Merge pull request #1 from refs/feature/protobuf-base-implementation

Basic KV Store Service
2026-06-22 06:49:18 -04:00 · 2020-07-16 15:57:50 +02:00
parent ecd19bfd32 a5fc999526
commit a739d64da4
42 changed files with 3469 additions and 355 deletions
--- a/.drone.star
+++ b/.drone.star
@@ -60,32 +60,11 @@ def testing(ctx):
          },
        ],
      },
-      {
-        'name': 'staticcheck',
-        'image': 'webhippie/golang:1.13',
-        'pull': 'always',
-        'commands': [
-          'make staticcheck',
-        ],
-        'volumes': [
-          {
-            'name': 'gopath',
-            'path': '/srv/app',
-          },
-        ],
-      },
      {
        'name': 'lint',
-        'image': 'webhippie/golang:1.13',
-        'pull': 'always',
+        'image': 'golangci/golangci-lint:v1.26',
        'commands': [
-          'make lint',
-        ],
-        'volumes': [
-          {
-            'name': 'gopath',
-            'path': '/srv/app',
-          },
+          'golangci-lint run --timeout 2m0s',
        ],
      },
      {
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -0,0 +1,29 @@
+issues:
+  exclude-rules:
+    - path: pkg/proto/v0
+      text: "SA1019:"
+      linters:
+        - staticcheck
+linters:
+  enable:
+    - bodyclose
+    - deadcode
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - structcheck
+    - typecheck
+    - unused
+    - varcheck
+    - depguard
+    - golint
+    - goimports
+    - unconvert
+    - scopelint
+    - maligned
+    - misspell
+    - gocritic
+    - prealloc
+    #- gosec
--- a/49
+++ b/49
@@ -155,42 +155,21 @@ docs: docs-copy docs-build
 watch:
 	go run github.com/cespare/reflex -c reflex.conf

-# $(GOPATH)/bin/protoc-gen-go:
-# 	GO111MODULE=off go get -v github.com/golang/protobuf/protoc-gen-go
+$(GOPATH)/bin/protoc-gen-go:
+	GO111MODULE=off go get -v github.com/golang/protobuf/protoc-gen-go

-# $(GOPATH)/bin/protoc-gen-micro:
-# 	GO111MODULE=off go get -v github.com/micro/protoc-gen-micro
+$(GOPATH)/bin/protoc-gen-micro:
+	GO111MODULE=off go get -v github.com/micro/protoc-gen-micro

-# $(GOPATH)/bin/protoc-gen-microweb:
-# 	GO111MODULE=off go get -v github.com/webhippie/protoc-gen-microweb
+pkg/proto/v0/store.pb.go: pkg/proto/v0/store.proto
+	protoc \
+		-I=pkg/proto/v0/ \
+		--go_out=pkg/proto/v0 store.proto

-# $(GOPATH)/bin/protoc-gen-swagger:
-# 	GO111MODULE=off go get -v github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger
-
-# pkg/proto/v0/example.pb.go: pkg/proto/v0/example.proto
-# 	protoc \
-# 		-I=third_party/ \
-# 		-I=pkg/proto/v0/ \
-# 		--go_out=logtostderr=true:pkg/proto/v0 example.proto
-
-# pkg/proto/v0/example.pb.micro.go: pkg/proto/v0/example.proto
-# 	protoc \
-# 		-I=third_party/ \
-# 		-I=pkg/proto/v0/ \
-# 		--micro_out=logtostderr=true:pkg/proto/v0 example.proto
-
-# pkg/proto/v0/example.pb.web.go: pkg/proto/v0/example.proto
-# 	protoc \
-# 		-I=third_party/ \
-# 		-I=pkg/proto/v0/ \
-# 		--microweb_out=logtostderr=true:pkg/proto/v0 example.proto
-
-# pkg/proto/v0/example.swagger.json: pkg/proto/v0/example.proto
-# 	protoc \
-# 		-I=third_party/ \
-# 		-I=pkg/proto/v0/ \
-# 		--swagger_out=logtostderr=true:pkg/proto/v0 example.proto
-
-# .PHONY: protobuf
-# protobuf:  $(GOPATH)/bin/protoc-gen-go $(GOPATH)/bin/protoc-gen-micro $(GOPATH)/bin/protoc-gen-microweb $(GOPATH)/bin/protoc-gen-swagger pkg/proto/v0/example.pb.go pkg/proto/v0/example.pb.micro.go pkg/proto/v0/example.pb.web.go pkg/proto/v0/example.swagger.json
+pkg/proto/v0/store.pb.micro.go: pkg/proto/v0/store.proto
+	protoc \
+		-I=pkg/proto/v0/ \
+		--micro_out=pkg/proto/v0 store.proto

+.PHONY: protobuf
+protobuf:  $(GOPATH)/bin/protoc-gen-go $(GOPATH)/bin/protoc-gen-micro pkg/proto/v0/store.pb.go pkg/proto/v0/store.pb.micro.go
--- a/README.md
+++ b/README.md
@@ -38,5 +38,21 @@ Apache-2.0
 ```console
 Copyright (c) 2020 ownCloud GmbH <https://owncloud.com>
 ```
->
+
+## Design
+
+```
+/var/tmp
+    /ocis-store
+        /index.bleve
+        /databases
+            /ocs
+                /users
+            /settings
+                /bundles
+                /values
+                /assignments
+            /accounts
+                /accounts
+                /groups
 ```
--- a/changelog/unreleased/.keep
+++ b/changelog/unreleased/.keep
--- a/cmd/ocis-store/main.go
+++ b/cmd/ocis-store/main.go
@@ -10,4 +10,4 @@ func main() {
 	if err := command.Execute(); err != nil {
 		os.Exit(1)
 	}
-}
+}
--- a/config/example.json
+++ b/config/example.json
@@ -1,13 +1,10 @@
 {
  "debug": {
-    "addr": "0.0.0.0:9199",
+    "addr": "0.0.0.0:9460",
    "token": "",
    "pprof": false,
    "zpages": false
  },
-  "http": {
-    "addr": "0.0.0.0:9195"
-  },
  "tracing": {
    "enabled": false,
    "type": "jaeger",
@@ -16,4 +13,3 @@
    "service": "store"
  }
 }
-
--- a/config/example.yml
+++ b/config/example.yml
@@ -1,13 +1,10 @@
 ---
 debug:
-  addr: 0.0.0.0:9199
+  addr: 0.0.0.0:9460
  token:
  pprof: false
  zpages: false

-http:
-  addr: 0.0.0.0:9195
-
 tracing:
  enabled: false
  type: jaeger
@@ -16,4 +13,3 @@ tracing:
  service: store

 ...
-
--- a/docker/Dockerfile.linux.amd64
+++ b/docker/Dockerfile.linux.amd64
@@ -11,10 +11,9 @@ LABEL maintainer="ownCloud GmbH <devops@owncloud.com>" \
  org.label-schema.vendor="ownCloud GmbH" \
  org.label-schema.schema-version="1.0"

-EXPOSE 9195 9199
+EXPOSE 9460

 ENTRYPOINT ["/usr/bin/ocis-store"]
 CMD ["server"]

 COPY bin/ocis-store /usr/bin/ocis-store
-rre
--- a/docker/Dockerfile.linux.arm
+++ b/docker/Dockerfile.linux.arm
@@ -11,10 +11,9 @@ LABEL maintainer="ownCloud GmbH <devops@owncloud.com>" \
  org.label-schema.vendor="ownCloud GmbH" \
  org.label-schema.schema-version="1.0"

-EXPOSE 9195 9199
+EXPOSE 9460

 ENTRYPOINT ["/usr/bin/ocis-store"]
 CMD ["server"]

 COPY bin/ocis-store /usr/bin/ocis-store
-rre
--- a/docker/Dockerfile.linux.arm64
+++ b/docker/Dockerfile.linux.arm64
@@ -11,10 +11,9 @@ LABEL maintainer="ownCloud GmbH <devops@owncloud.com>" \
  org.label-schema.vendor="ownCloud GmbH" \
  org.label-schema.schema-version="1.0"

-EXPOSE 9195 9199
+EXPOSE 9460

 ENTRYPOINT ["/usr/bin/ocis-store"]
 CMD ["server"]

 COPY bin/ocis-store /usr/bin/ocis-store
-rre
--- a/docker/manifest.tmpl
+++ b/docker/manifest.tmpl
@@ -20,4 +20,3 @@ manifests:
      architecture: arm
      variant: v6
      os: linux
-nux
--- a/docs/_index.md
+++ b/docs/_index.md
@@ -8,4 +8,3 @@ geekdocFilePath: _index.md
 ---

 This service provides ...
-.
--- a/docs/building.md
+++ b/docs/building.md
@@ -26,4 +26,3 @@ make build
 {{< / highlight >}}

 Finally you should have the binary within the `bin/` folder now, give it a try with `./bin/ocis-store -h` to see all available options.
-ns.
--- a/docs/getting-started.md
+++ b/docs/getting-started.md
@@ -61,7 +61,7 @@ STORE_TRACING_SERVICE
 : Service name for tracing, defaults to `store`

 STORE_DEBUG_ADDR
-: Address to bind debug server, defaults to `0.0.0.0:9199`
+: Address to bind debug server

 STORE_DEBUG_TOKEN
 : Token to grant metrics access, empty default value
@@ -73,7 +73,7 @@ STORE_DEBUG_ZPAGES
 : Enable zpages debugging, defaults to `false`

 STORE_HTTP_ADDR
-: Address to bind http server, defaults to `0.0.0.0:9195`
+: Address to bind http server, defaults to `0.0.0.0:9461`

 STORE_HTTP_NAMESPACE
 : The http namespace
@@ -84,7 +84,7 @@ STORE_HTTP_ROOT
 #### Health

 STORE_DEBUG_ADDR
-: Address to debug endpoint, defaults to `0.0.0.0:9199`
+: Address to debug endpoint

 ### Commandline flags

@@ -122,7 +122,7 @@ If you prefer to configure the service with commandline flags you can see the av
 : Service name for tracing, defaults to `store`

 --debug-addr
-: Address to bind debug server, defaults to `0.0.0.0:9199`
+: Address to bind debug server

 --debug-token
 : Token to grant metrics access, empty default value
@@ -134,7 +134,7 @@ If you prefer to configure the service with commandline flags you can see the av
 : Enable zpages debugging, defaults to `false`

 --http-addr
-: Address to bind http server, defaults to `0.0.0.0:9195`
+: Address to bind http server, defaults to `0.0.0.0:9461`

 --http-namespace
 : Namespace for internal services communication, defaults to `com.owncloud.web`
@@ -145,7 +145,7 @@ If you prefer to configure the service with commandline flags you can see the av
 #### Health

 --debug-addr
-: Address to debug endpoint, defaults to `0.0.0.0:9199`
+: Address to debug endpoint

 ### Configuration file

@@ -173,7 +173,7 @@ ocis-store health --help

 ## Metrics

-This service provides some [Prometheus](https://prometheus.io/) metrics through the debug endpoint, you can optionally secure the metrics endpoint by some random token, which got to be configured through one of the flag `--debug-token` or the environment variable `STORE_DEBUG_TOKEN` mentioned above. By default the metrics endpoint is bound to `http://0.0.0.0:9199/metrics`.
+This service provides some [Prometheus](https://prometheus.io/) metrics through the debug endpoint, you can optionally secure the metrics endpoint by some random token, which got to be configured through one of the flag `--debug-token` or the environment variable `STORE_DEBUG_TOKEN` mentioned above. By default the metrics endpoint is bound to `http://0.0.0.0:9460/metrics`.

 go_gc_duration_seconds
 : A summary of the GC invocation durations
@@ -270,4 +270,3 @@ promhttp_metric_handler_requests_in_flight

 promhttp_metric_handler_requests_total
 : Total number of scrapes by HTTP status code
-scrapes by HTTP status code
--- a/docs/license.md
+++ b/docs/license.md
@@ -8,4 +8,3 @@ geekdocFilePath: license.md
 ---

 This project is licensed under the [Apache 2.0](https://github.com/owncloud/ocis-store/blob/master/LICENSE) license. For the license of the used libraries you have to check the respective sources.
-.
--- a/go.mod
+++ b/go.mod
@@ -7,12 +7,26 @@ require (
 	contrib.go.opencensus.io/exporter/ocagent v0.6.0
 	contrib.go.opencensus.io/exporter/zipkin v0.1.1
 	github.com/UnnoTed/fileb0x v1.1.4
+	github.com/blevesearch/bleve v1.0.9
+	github.com/blevesearch/cld2 v0.0.0-20200327141045-8b5f551d37f5 // indirect
+	github.com/cznic/b v0.0.0-20181122101859-a26611c4d92d // indirect
 	github.com/go-chi/chi v4.1.0+incompatible
-	github.com/micro/cli/v2 v2.1.1
+	github.com/golang/protobuf v1.4.1
+	github.com/ikawaha/kagome.ipadic v1.1.2 // indirect
+	github.com/jmhodges/levigo v1.0.0 // indirect
+	github.com/micro/cli/v2 v2.1.2
+	github.com/micro/go-micro/v2 v2.6.0
 	github.com/oklog/run v1.0.0
 	github.com/openzipkin/zipkin-go v0.2.2
-	github.com/owncloud/ocis-pkg/v2 v2.2.0
+	github.com/owncloud/ocis-pkg/v2 v2.2.2-0.20200527082518-5641fa4a4c8c
+	github.com/owncloud/ocis-settings v0.0.0-20200629120229-69693c5f8f43
 	github.com/restic/calens v0.2.0
-	github.com/spf13/viper v1.5.0
-	go.opencensus.io v0.22.2
+	github.com/spf13/viper v1.6.3
+	github.com/tebeka/snowball v0.4.2 // indirect
+	github.com/tecbot/gorocksdb v0.0.0-20191217155057-f0fad39f321c // indirect
+	github.com/ugorji/go v1.1.4 // indirect
+	go.opencensus.io v0.22.3
+	google.golang.org/protobuf v1.25.0
 )
+
+replace google.golang.org/grpc => google.golang.org/grpc v1.26.0
--- a/go.sum
+++ b/go.sum
@@ -15,6 +15,7 @@ contrib.go.opencensus.io/exporter/jaeger v0.2.0/go.mod h1:ukdzwIYYHgZ7QYtwVFQUji
 contrib.go.opencensus.io/exporter/ocagent v0.4.12/go.mod h1:450APlNTSR6FrvC3CTRqYosuDstRB9un7SOx2k/9ckA=
 contrib.go.opencensus.io/exporter/ocagent v0.6.0 h1:Z1n6UAyr0QwM284yUuh5Zd8JlvxUGAhFZcgMJkMPrGM=
 contrib.go.opencensus.io/exporter/ocagent v0.6.0/go.mod h1:zmKjrJcdo0aYcVS7bmEeSEBLPA9YJp5bjrofdU3pIXs=
+contrib.go.opencensus.io/exporter/prometheus v0.1.0/go.mod h1:cGFniUXGZlKRjzOyuZJ6mgB+PgBcCIa79kEKR8YCW+A=
 contrib.go.opencensus.io/exporter/zipkin v0.1.1 h1:PR+1zWqY8ceXs1qDQQIlgXe+sdiwCf0n32bH4+Epk8g=
 contrib.go.opencensus.io/exporter/zipkin v0.1.1/go.mod h1:GMvdSl3eJ2gapOaLKzTKE3qDgUkJ86k9k3yY2eqwkzc=
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
@@ -37,8 +38,10 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/Masterminds/goutils v1.1.0 h1:zukEsf/1JZwCMgHiK3GZftabmxiCw4apj3a28RPBiVg=
 github.com/Masterminds/goutils v1.1.0/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
+github.com/Masterminds/semver v1.5.0/go.mod h1:MB6lktGJrhw8PrUyiEoblNEGEQ+RzHPF078ddwwvV3Y=
 github.com/Masterminds/semver/v3 v3.0.2 h1:tRi7ENs+AaOUCH+j6qwNQgPYfV26dX3JNonq+V4mhqc=
 github.com/Masterminds/semver/v3 v3.0.2/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0cBrbBpGY/8hQs=
+github.com/Masterminds/sprig v2.22.0+incompatible/go.mod h1:y6hNFY5UBTIWBxnzTeuNhlNS5hqE0NB0E6fgfo2Br3o=
 github.com/Masterminds/sprig/v3 v3.0.1 h1:RuaOafp+8qOLUPX1lInLfUrLc1MEVbnz7a40RLoixKY=
 github.com/Masterminds/sprig/v3 v3.0.1/go.mod h1:Cp7HwZjmqKrC+Y7XqSJOU2yRvAJRGLiohfgz5ZJj8+4=
 github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
@@ -47,6 +50,8 @@ github.com/Microsoft/hcsshim v0.8.6/go.mod h1:Op3hHsoHPAvb6lceZHDtd9OkTew38wNoXn
 github.com/Microsoft/hcsshim v0.8.7-0.20191101173118-65519b62243c/go.mod h1:7xhjOwRV2+0HXGmM0jxaEu+ZiXJFoVZOTfL/dmqbrD8=
 github.com/OneOfOne/xxhash v1.2.2/go.mod h1:HSdplMjZKSmBqAxg5vPj2TmRDmfkzw+cTzAElWljhcU=
 github.com/OpenDNS/vegadns2client v0.0.0-20180418235048-a3fa4a771d87/go.mod h1:iGLljf5n9GjT6kc0HBvyI1nOKnGQbNB66VzSNbK5iks=
+github.com/RoaringBitmap/roaring v0.4.21 h1:WJ/zIlNX4wQZ9x8Ey33O1UaD9TCTakYsdLFSBcTwH+8=
+github.com/RoaringBitmap/roaring v0.4.21/go.mod h1:D0gp8kJQgE1A4LQ5wFLggQEyvDi06Mq5mKs52e1TwOo=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
 github.com/UnnoTed/fileb0x v1.1.4 h1:IUgFzgBipF/ujNx9wZgkrKOF3oltUuXMSoaejrBws+A=
@@ -61,20 +66,48 @@ github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRF
 github.com/aliyun/alibaba-cloud-sdk-go v0.0.0-20190808125512-07798873deee/go.mod h1:myCDvQSzCW+wB1WAlocEru4wMGJxy+vlxHdhegi1CDQ=
 github.com/aliyun/aliyun-oss-go-sdk v0.0.0-20190307165228-86c17b95fcd5/go.mod h1:T/Aws4fEfogEE9v+HPhhw+CntffsBHJ8nXQCwKr0/g8=
 github.com/anmitsu/go-shlex v0.0.0-20161002113705-648efa622239/go.mod h1:2FmKhYUyUczH0OGQWaF5ceTx0UBShxjsH6f8oGKYe2c=
+github.com/antihax/optional v0.0.0-20180407024304-ca021399b1a6/go.mod h1:V8iCPQYkqmusNa815XgQio277wI47sdRh1dUOLdyC6Q=
 github.com/apache/thrift v0.12.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb+bacwQ=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
+github.com/asaskevich/govalidator v0.0.0-20180720115003-f9ffefc3facf/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
+github.com/asaskevich/govalidator v0.0.0-20190424111038-f61b66f89f4a/go.mod h1:lB+ZfQJz7igIIfQNfa7Ml4HSf2uFQQRzpGGRXenZAgY=
+github.com/asaskevich/govalidator v0.0.0-20200108200545-475eaeb16496/go.mod h1:oGkLhpf+kjZl6xBf758TQhh5XrAeiJv/7FRz/2spLIg=
 github.com/ascarter/requestid v0.0.0-20170313220838-5b76ab3d4aee h1:3T/l+vMotQ7cDSLWNAn2Vg1SAQ3mdyLgBWWBitSS3uU=
 github.com/ascarter/requestid v0.0.0-20170313220838-5b76ab3d4aee/go.mod h1:u7Wtt4WATGGgae9mURNGQQqxAudPKrxfsbSDSGOso+g=
 github.com/aws/aws-sdk-go v1.23.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
+github.com/aws/aws-sdk-go v1.29.26/go.mod h1:1KvfttTE3SPKMpo8g2c6jL3ZKfXtFvKscTgahTma5Xg=
 github.com/baiyubin/aliyun-sts-go-sdk v0.0.0-20180326062324-cfa1a18b161f/go.mod h1:AuiFmCCPBSrqvVMvuqFuk0qogytodnVFVSN5CeJB8Gc=
 github.com/beevik/ntp v0.2.0/go.mod h1:hIHWr+l3+/clUnF44zdK+CWW7fO8dR5cIylAQ76NRpg=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
 github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw=
+github.com/bitly/go-simplejson v0.5.0 h1:6IH+V8/tVMab511d5bn4M7EwGXZf9Hj6i2xSwkNEM+Y=
 github.com/bitly/go-simplejson v0.5.0/go.mod h1:cXHtHw4XUPsvGaxgjIAn8PhEWG9NfngEKAMDJEczWVA=
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@@ -177,14 +253,21 @@ github.com/go-log/log v0.1.0 h1:wudGTNsiGzrD5ZjgIkVZ517ugi2XRe9Q/xRCzwEO4/U=
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@@ -209,7 +292,19 @@ github.com/golang/protobuf v1.3.0/go.mod h1:Qd/q+1AKNOZr9uGQzbzCmRO6sUih6GTPZv6a
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@@ -217,18 +312,23 @@ github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5a
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@@ -239,6 +339,7 @@ github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoA
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@@ -247,25 +348,40 @@ github.com/grpc-ecosystem/grpc-gateway v1.8.5/go.mod h1:vNeuVxBJEsws4ogUvrchl83t
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@@ -277,16 +393,21 @@ github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/u
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@@ -535,6 +725,7 @@ github.com/uber-go/atomic v1.3.2/go.mod h1:/Ct5t2lcmbJ4OSe/waGBoaVvVqtO0bmtfVNex
 github.com/uber/jaeger-client-go v2.15.0+incompatible h1:NP3qsSqNxh8VYr956ur1N/1C1PjvOJnJykCzcD5QHbk=
 github.com/uber/jaeger-client-go v2.15.0+incompatible/go.mod h1:WVhlPFC8FDjOFMMWRy2pZqQJSXxYSwNYOkTr/Z6d3Kk=
 github.com/ugorji/go v1.1.4/go.mod h1:uQMGLiO92mf5W77hV/PUCpI3pbzQx3CRekS0kk+RGrc=
+github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/urfave/cli v0.0.0-20171014202726-7bc6a0acffa5/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
 github.com/valyala/bytebufferpool v1.0.0 h1:GqA5TC/0021Y/b9FG4Oi9Mr3q7XYx6KllzawFIhcdPw=
@@ -542,6 +733,9 @@ github.com/valyala/bytebufferpool v1.0.0/go.mod h1:6bBcMArwyJ5K/AmCkWv1jt77kVWyC
 github.com/valyala/fasttemplate v0.0.0-20170224212429-dcecefd839c4 h1:gKMu1Bf6QINDnvyZuTaACm9ofY+PRh+5vFz4oxBZeF8=
 github.com/valyala/fasttemplate v0.0.0-20170224212429-dcecefd839c4/go.mod h1:50wTf68f99/Zt14pr046Tgt3Lp2vLyFZKzbFXTOabXw=
 github.com/vultr/govultr v0.1.4/go.mod h1:9H008Uxr/C4vFNGLqKx232C206GL0PBHzOP0809bGNA=
+github.com/willf/bitset v1.1.10 h1:NotGKqX0KwQ72NUzqrjZq5ipPNDQex9lo3WpaS8L2sc=
+github.com/willf/bitset v1.1.10/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=
+github.com/xanzy/ssh-agent v0.2.1 h1:TCbipTQL2JiiCprBWx9frJ2eJlCYT00NmctrHxVAr70=
 github.com/xanzy/ssh-agent v0.2.1/go.mod h1:mLlQY/MoOhWBj+gOGMQkOeiEvkx+8pJSI+0Bx9h2kr4=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
 github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415/go.mod h1:GwrjFmJcFw6At/Gs6z4yjiIwzuJ1/+UwLxMQDVQXShQ=
@@ -550,16 +744,22 @@ github.com/xeipuuv/gojsonschema v1.1.0/go.mod h1:5yf86TLmAcydyeJq5YvxkGPE2fm/u4m
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2 h1:eY9dn8+vbi4tKz5Qo6v2eYzo7kUS51QINcR5jNpbZS8=
 github.com/xiang90/probing v0.0.0-20190116061207-43a291ad63a2/go.mod h1:UETIi67q53MR2AWcXfiuqkDkRtnGDLqkBTpCHuJHxtU=
 github.com/xordataexchange/crypt v0.0.3-0.20170626215501-b2862e3d0a77/go.mod h1:aYKd//L2LvnjZzWKhF00oedf4jCCReLcmhLdhm1A27Q=
+github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/zenazn/goji v0.9.0/go.mod h1:7S9M489iMyHBNxwZnk9/EHS098H4/F6TATF2mIxtB1Q=
 go.etcd.io/bbolt v1.3.2/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/bbolt v1.3.3 h1:MUGmc65QhB3pIlaQ5bB4LwqSj6GIonVJXpZiaKNyaKk=
 go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
+go.etcd.io/bbolt v1.3.4 h1:hi1bXHMVrlQh6WwxAy+qZCV/SYIlqo+Ushwdpa4tAKg=
+go.etcd.io/bbolt v1.3.4/go.mod h1:G5EMThwa9y8QZGBClrRx5EY+Yw9kAhnjy3bSjsnlVTQ=
+go.mongodb.org/mongo-driver v1.0.3/go.mod h1:u7ryQJ+DOzQmeO7zB6MHyr8jkEQvC8vH7qLUO4lqsUM=
 go.opencensus.io v0.20.1/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.20.2/go.mod h1:6WKK9ahsWS3RSO+PY9ZHZUfv2irvY6gN279GOPZjmmk=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
 go.opencensus.io v0.22.2 h1:75k/FF0Q2YM8QYo07VPddOLBslDt1MZOdEslOHvmzAs=
 go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
+go.opencensus.io v0.22.3 h1:8sGtKOrtQqkN1bp2AtX+misvLIlOmsEsNd+9NIcPEm8=
+go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0 h1:OI5t8sDa1Or+q8AeE+yKeB/SDYioSHAgcVljj9JIETY=
@@ -579,6 +779,7 @@ go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
 golang.org/x/crypto v0.0.0-20180621125126-a49355c7e3f8/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180910181607-0e37d006457b/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
+golang.org/x/crypto v0.0.0-20181001203147-e3636079e1a4/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181030102418-4d3f4d9ffa16/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20181203042331-505ab145d0a9/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190130090550-b01c7a725664/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
@@ -586,6 +787,7 @@ golang.org/x/crypto v0.0.0-20190211182817-74369b46fc67/go.mod h1:6SG95UA2DQfeDnf
 golang.org/x/crypto v0.0.0-20190219172222-a4c6cb3142f2/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20190228161510-8dd112bcdc25/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190411191339-88737f569e3a/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
 golang.org/x/crypto v0.0.0-20190418165655-df01cb2cc480/go.mod h1:WFFai1msRO1wXaEeE5yQxYXgSfI8pQAWXbQop6sCtWE=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -599,6 +801,9 @@ golang.org/x/crypto v0.0.0-20191108234033-bd318be0434a h1:R/qVym5WAxsZWQqZCwDY/8
 golang.org/x/crypto v0.0.0-20191108234033-bd318be0434a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200117160349-530e935923ad h1:Jh8cai0fqIK+f6nG0UgPW5wFk8wmiMhM3AyciDBdtQg=
 golang.org/x/crypto v0.0.0-20200117160349-530e935923ad/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200302210943-78000ba7a073/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
+golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59 h1:3zb4D3T4G8jdExgVU/95+vQXfpEPiMdCaZgmGVxjNHM=
+golang.org/x/crypto v0.0.0-20200323165209-0ec3e9974c59/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
 golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8=
@@ -621,12 +826,16 @@ golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCc
 golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
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 golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
+golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
+golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180611182652-db08ff08e862/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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+golang.org/x/net v0.0.0-20181005035420-146acd28ed58/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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+golang.org/x/net v0.0.0-20181201002055-351d144fa1fc/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@@ -644,13 +853,19 @@ golang.org/x/net v0.0.0-20190628185345-da137c7871d7/go.mod h1:z5CRVTTTmAJ677TzLL
 golang.org/x/net v0.0.0-20190724013045-ca1201d0de80/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190923162816-aa69164e4478/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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+golang.org/x/net v0.0.0-20191002035440-2ec189313ef0/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191011234655-491137f69257/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191027093000-83d349e8ac1a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20191109021931-daa7c04131f5 h1:bHNaocaoJxYBo5cw41UyTMLjYlb8wPY7+WFrnklbHOM=
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+golang.org/x/net v0.0.0-20200202094626-16171245cfb2/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200226121028-0de0cce0169b/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20200301022130-244492dfa37a h1:GuSPYbZzB5/dcLNCwLQLsg3obCJtX9IJhpXkvY7kzk0=
+golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
+golang.org/x/oauth2 v0.0.0-20181003184128-c57b0facaced/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
 golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 h1:SVwTIAaPC2U/AvvLNZ2a7OVsmBpC8L5BlwK1whH3hm0=
 golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw=
@@ -667,9 +882,12 @@ golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180909124046-d0be0721c37e/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181019160139-8e24a49d80f8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181021155630-eda9bb28ed51/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181107165924-66b7b1311ac8/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20181122145206-62eef0e2fa9b/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181205085412-a5c9d58dba9a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20181221143128-b4a75ba826a6/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190129075346-302c3dd5f1cc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190209173611-3b5209105503/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
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@@ -678,6 +896,7 @@ golang.org/x/sys v0.0.0-20190228124157-a34e9553db1e/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190403152447-81d4e9dc473e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -688,6 +907,7 @@ golang.org/x/sys v0.0.0-20190710143415-6ec70d6a5542/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190712062909-fae7ac547cb7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/sys v0.0.0-20190904154756-749cb33beabd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190922100055-0a153f010e69/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -695,6 +915,9 @@ golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20191010194322-b09406accb47/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191110163157-d32e6e3b99c4 h1:Hynbrlo6LbYI3H1IqXpkVDOcX/3HiPdhVEuyj5a59RM=
 golang.org/x/sys v0.0.0-20191110163157-d32e6e3b99c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
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 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
@@ -703,6 +926,7 @@ golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxb
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190921001708-c4c64cad1fd0 h1:xQwXv67TxFo9nC1GJFyab5eq/5B590r6RlnL/G8Sz7w=
 golang.org/x/time v0.0.0-20190921001708-c4c64cad1fd0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
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 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -727,12 +951,17 @@ golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5 h1:hKsoRgsbwY1NafxrwTs+k64bikrLBkAgPir1TNCj3Zs=
 golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
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 golang.org/x/tools v0.0.0-20191125144606-a911d9008d1f/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191216052735-49a3e744a425/go.mod h1:TB2adYChydJhpapKDTa4BR/hXlZSLoq2Wpct/0txZ28=
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 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
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 google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
@@ -741,6 +970,7 @@ google.golang.org/api v0.9.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEn
 google.golang.org/api v0.14.0 h1:uMf5uLi4eQMRrMKhCplNik4U4H8Z6C1br3zOtAa/aDE=
 google.golang.org/api v0.14.0/go.mod h1:iLdEw5Ide6rF15KTC1Kkl0iskquN2gFfn9o9XIsbkAI=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
+google.golang.org/appengine v1.2.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
 google.golang.org/appengine v1.6.1 h1:QzqyMA1tlu6CgqCDUtU9V+ZKhLFT2dkJuANu5QaxI3I=
@@ -748,6 +978,7 @@ google.golang.org/appengine v1.6.1/go.mod h1:i06prIuMbXzDqacNJfV5OdTW448YApPu5ww
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180831171423-11092d34479b/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
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 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190425155659-357c62f0e4bb/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190502173448-54afdca5d873/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@@ -755,11 +986,16 @@ google.golang.org/genproto v0.0.0-20190716160619-c506a9f90610/go.mod h1:DMBHOl98
 google.golang.org/genproto v0.0.0-20190801165951-fa694d86fc64/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
 google.golang.org/genproto v0.0.0-20190911173649-1774047e7e51/go.mod h1:IbNlFCBrqXvoKpeg0TB2l7cyZUmoaFKYIwrEpbDKLA8=
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 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a h1:Ob5/580gVHBJZgXnff1cZDbG+xLtMVE5mDRTe+nIsX4=
 google.golang.org/genproto v0.0.0-20191108220845-16a3f7862a1a/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
 google.golang.org/genproto v0.0.0-20191216164720-4f79533eabd1/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
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 google.golang.org/genproto v0.0.0-20200115191322-ca5a22157cba/go.mod h1:n3cpQtvxv34hfy77yVDNjmbRyujviMdxYliBSkLhpCc=
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@@ -774,11 +1010,30 @@ google.golang.org/grpc v1.25.1 h1:wdKvqQk7IttEw92GoRyKG2IDrUIpgpj6H6m81yfeMW0=
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@@ -786,22 +1041,31 @@ gopkg.in/go-playground/validator.v9 v9.31.0/go.mod h1:+c9/zcJMFNgbLvly1L1V+PpxWd
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+gopkg.in/square/go-jose.v2 v2.1.9/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
+gopkg.in/square/go-jose.v2 v2.2.2/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/square/go-jose.v2 v2.3.1 h1:SK5KegNXmKmqE342YYN2qPHEnUYeoMiXXl1poUlI+o4=
 gopkg.in/square/go-jose.v2 v2.3.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/src-d/go-billy.v4 v4.3.2/go.mod h1:nDjArDMp+XMs1aFAESLRjfGSgfvoYN0hDfzEk0GjC98=
 gopkg.in/src-d/go-git-fixtures.v3 v3.5.0/go.mod h1:dLBcvytrw/TYZsNTWCnkNF2DSIlzWYqTe3rJR56Ac7g=
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 gopkg.in/telegram-bot-api.v4 v4.6.4/go.mod h1:5DpGO5dbumb40px+dXcwCpcjmeHNYLpk0bp3XRNvWDM=
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+gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME=
 gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI=
 gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
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 honnef.co/go/tools v0.0.0-20180728063816-88497007e858/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
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--- a/ocis-boilerplate/.codacy.yml
+++ b/ocis-boilerplate/.codacy.yml
@@ -0,0 +1,8 @@
+---
+exclude_paths:
+  - CHANGELOG.md
+  - changelog/**
+  - docs/**
+  - pkg/proto/**
+
+...
--- a/ocis-boilerplate/.drone.star
+++ b/ocis-boilerplate/.drone.star
@@ -0,0 +1,698 @@
+def main(ctx):
+  before = [
+    testing(ctx),
+  ]
+
+  stages = [
+    docker(ctx, 'amd64'),
+    docker(ctx, 'arm64'),
+    docker(ctx, 'arm'),
+    binary(ctx, 'linux'),
+    binary(ctx, 'darwin'),
+    binary(ctx, 'windows'),
+  ]
+
+  after = [
+    manifest(ctx),
+    changelog(ctx),
+    readme(ctx),
+    badges(ctx),
+    website(ctx),
+  ]
+
+  return before + stages + after
+
+def testing(ctx):
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': 'testing',
+    'platform': {
+      'os': 'linux',
+      'arch': 'amd64',
+    },
+    'steps': [
+      {
+        'name': 'generate',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make generate',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'vet',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make vet',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'staticcheck',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make staticcheck',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'lint',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make lint',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'build',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make build',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'test',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make test',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'codacy',
+        'image': 'plugins/codacy:1',
+        'pull': 'always',
+        'settings': {
+          'token': {
+            'from_secret': 'codacy_token',
+          },
+        },
+      },
+    ],
+    'volumes': [
+      {
+        'name': 'gopath',
+        'temp': {},
+      },
+    ],
+    'trigger': {
+      'ref': [
+        'refs/heads/master',
+        'refs/tags/**',
+        'refs/pull/**',
+      ],
+    },
+  }
+
+def docker(ctx, arch):
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': arch,
+    'platform': {
+      'os': 'linux',
+      'arch': arch,
+    },
+    'steps': [
+      {
+        'name': 'generate',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make generate',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'build',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make build',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'dryrun',
+        'image': 'plugins/docker:18.09',
+        'pull': 'always',
+        'settings': {
+          'dry_run': True,
+          'tags': 'linux-%s' % (arch),
+          'dockerfile': 'docker/Dockerfile.linux.%s' % (arch),
+          'repo': ctx.repo.slug,
+        },
+        'when': {
+          'ref': {
+            'include': [
+              'refs/pull/**',
+            ],
+          },
+        },
+      },
+      {
+        'name': 'docker',
+        'image': 'plugins/docker:18.09',
+        'pull': 'always',
+        'settings': {
+          'username': {
+            'from_secret': 'docker_username',
+          },
+          'password': {
+            'from_secret': 'docker_password',
+          },
+          'auto_tag': True,
+          'auto_tag_suffix': 'linux-%s' % (arch),
+          'dockerfile': 'docker/Dockerfile.linux.%s' % (arch),
+          'repo': ctx.repo.slug,
+        },
+        'when': {
+          'ref': {
+            'exclude': [
+              'refs/pull/**',
+            ],
+          },
+        },
+      },
+    ],
+    'volumes': [
+      {
+        'name': 'gopath',
+        'temp': {},
+      },
+    ],
+    'depends_on': [
+      'testing',
+    ],
+    'trigger': {
+      'ref': [
+        'refs/heads/master',
+        'refs/tags/**',
+        'refs/pull/**',
+      ],
+    },
+  }
+
+def binary(ctx, name):
+  if ctx.build.event == "tag":
+    settings = {
+      'endpoint': {
+        'from_secret': 's3_endpoint',
+      },
+      'access_key': {
+        'from_secret': 'aws_access_key_id',
+      },
+      'secret_key': {
+        'from_secret': 'aws_secret_access_key',
+      },
+      'bucket': {
+        'from_secret': 's3_bucket',
+      },
+      'path_style': True,
+      'strip_prefix': 'dist/release/',
+      'source': 'dist/release/*',
+      'target': '/ocis/%s/%s' % (ctx.repo.name.replace("ocis-", ""), ctx.build.ref.replace("refs/tags/v", "")),
+    }
+  else:
+    settings = {
+      'endpoint': {
+        'from_secret': 's3_endpoint',
+      },
+      'access_key': {
+        'from_secret': 'aws_access_key_id',
+      },
+      'secret_key': {
+        'from_secret': 'aws_secret_access_key',
+      },
+      'bucket': {
+        'from_secret': 's3_bucket',
+      },
+      'path_style': True,
+      'strip_prefix': 'dist/release/',
+      'source': 'dist/release/*',
+      'target': '/ocis/%s/testing' % (ctx.repo.name.replace("ocis-", "")),
+    }
+
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': name,
+    'platform': {
+      'os': 'linux',
+      'arch': 'amd64',
+    },
+    'steps': [
+      {
+        'name': 'generate',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make generate',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'build',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make release-%s' % (name),
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'finish',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make release-finish',
+        ],
+        'volumes': [
+          {
+            'name': 'gopath',
+            'path': '/srv/app',
+          },
+        ],
+      },
+      {
+        'name': 'upload',
+        'image': 'plugins/s3:1',
+        'pull': 'always',
+        'settings': settings,
+        'when': {
+          'ref': [
+            'refs/heads/master',
+            'refs/tags/**',
+          ],
+        },
+      },
+      {
+        'name': 'changelog',
+        'image': 'toolhippie/calens:latest',
+        'pull': 'always',
+        'commands': [
+          'calens --version %s -o dist/CHANGELOG.md' % ctx.build.ref.replace("refs/tags/v", "").split("-")[0],
+        ],
+        'when': {
+          'ref': [
+            'refs/tags/**',
+          ],
+        },
+      },
+      {
+        'name': 'release',
+        'image': 'plugins/github-release:1',
+        'pull': 'always',
+        'settings': {
+          'api_key': {
+            'from_secret': 'github_token',
+          },
+          'files': [
+            'dist/release/*',
+          ],
+          'title': ctx.build.ref.replace("refs/tags/v", ""),
+          'note': 'dist/CHANGELOG.md',
+          'overwrite': True,
+          'prerelease': len(ctx.build.ref.split("-")) > 1,
+        },
+        'when': {
+          'ref': [
+            'refs/tags/**',
+          ],
+        },
+      },
+    ],
+    'volumes': [
+      {
+        'name': 'gopath',
+        'temp': {},
+      },
+    ],
+    'depends_on': [
+      'testing',
+    ],
+    'trigger': {
+      'ref': [
+        'refs/heads/master',
+        'refs/tags/**',
+        'refs/pull/**',
+      ],
+    },
+  }
+
+def manifest(ctx):
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': 'manifest',
+    'platform': {
+      'os': 'linux',
+      'arch': 'amd64',
+    },
+    'steps': [
+      {
+        'name': 'execute',
+        'image': 'plugins/manifest:1',
+        'pull': 'always',
+        'settings': {
+          'username': {
+            'from_secret': 'docker_username',
+          },
+          'password': {
+            'from_secret': 'docker_password',
+          },
+          'spec': 'docker/manifest.tmpl',
+          'auto_tag': True,
+          'ignore_missing': True,
+        },
+      },
+    ],
+    'depends_on': [
+      'amd64',
+      'arm64',
+      'arm',
+      'linux',
+      'darwin',
+      'windows',
+    ],
+    'trigger': {
+      'ref': [
+        'refs/heads/master',
+        'refs/tags/**',
+      ],
+    },
+  }
+
+def changelog(ctx):
+  repo_slug = ctx.build.source_repo if ctx.build.source_repo else ctx.repo.slug
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': 'changelog',
+    'platform': {
+      'os': 'linux',
+      'arch': 'amd64',
+    },
+    'clone': {
+      'disable': True,
+    },
+    'steps': [
+      {
+        'name': 'clone',
+        'image': 'plugins/git-action:1',
+        'pull': 'always',
+        'settings': {
+          'actions': [
+            'clone',
+          ],
+          'remote': 'https://github.com/%s' % (repo_slug),
+          'branch': ctx.build.source if ctx.build.event == 'pull_request' else 'master',
+          'path': '/drone/src',
+          'netrc_machine': 'github.com',
+          'netrc_username': {
+            'from_secret': 'github_username',
+          },
+          'netrc_password': {
+            'from_secret': 'github_token',
+          },
+        },
+      },
+      {
+        'name': 'generate',
+        'image': 'webhippie/golang:1.13',
+        'pull': 'always',
+        'commands': [
+          'make changelog',
+        ],
+      },
+      {
+        'name': 'diff',
+        'image': 'owncloud/alpine:latest',
+        'pull': 'always',
+        'commands': [
+          'git diff',
+        ],
+      },
+      {
+        'name': 'output',
+        'image': 'owncloud/alpine:latest',
+        'pull': 'always',
+        'commands': [
+          'cat CHANGELOG.md',
+        ],
+      },
+      {
+        'name': 'publish',
+        'image': 'plugins/git-action:1',
+        'pull': 'always',
+        'settings': {
+          'actions': [
+            'commit',
+            'push',
+          ],
+          'message': 'Automated changelog update [skip ci]',
+          'branch': 'master',
+          'author_email': 'devops@owncloud.com',
+          'author_name': 'ownClouders',
+          'netrc_machine': 'github.com',
+          'netrc_username': {
+            'from_secret': 'github_username',
+          },
+          'netrc_password': {
+            'from_secret': 'github_token',
+          },
+        },
+        'when': {
+          'ref': {
+            'exclude': [
+              'refs/pull/**',
+            ],
+          },
+        },
+      },
+    ],
+    'depends_on': [
+      'manifest',
+    ],
+    'trigger': {
+      'ref': [
+        'refs/heads/master',
+        'refs/pull/**',
+      ],
+    },
+  }
+
+def readme(ctx):
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': 'readme',
+    'platform': {
+      'os': 'linux',
+      'arch': 'amd64',
+    },
+    'steps': [
+      {
+        'name': 'execute',
+        'image': 'sheogorath/readme-to-dockerhub:latest',
+        'pull': 'always',
+        'environment': {
+          'DOCKERHUB_USERNAME': {
+            'from_secret': 'docker_username',
+          },
+          'DOCKERHUB_PASSWORD': {
+            'from_secret': 'docker_password',
+          },
+          'DOCKERHUB_REPO_PREFIX': ctx.repo.namespace,
+          'DOCKERHUB_REPO_NAME': ctx.repo.name,
+          'SHORT_DESCRIPTION': 'Docker images for %s' % (ctx.repo.name),
+          'README_PATH': 'README.md',
+        },
+      },
+    ],
+    'depends_on': [
+      'changelog',
+    ],
+    'trigger': {
+      'ref': [
+        'refs/heads/master',
+        'refs/tags/**',
+      ],
+    },
+  }
+
+def badges(ctx):
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': 'badges',
+    'platform': {
+      'os': 'linux',
+      'arch': 'amd64',
+    },
+    'steps': [
+      {
+        'name': 'execute',
+        'image': 'plugins/webhook:1',
+        'pull': 'always',
+        'settings': {
+          'urls': {
+            'from_secret': 'microbadger_url',
+          },
+        },
+      },
+    ],
+    'depends_on': [
+      'readme',
+    ],
+    'trigger': {
+      'ref': [
+        'refs/heads/master',
+        'refs/tags/**',
+      ],
+    },
+  }
+
+def website(ctx):
+  return {
+    'kind': 'pipeline',
+    'type': 'docker',
+    'name': 'website',
+    'platform': {
+      'os': 'linux',
+      'arch': 'amd64',
+    },
+    'steps': [
+      {
+        'name': 'prepare',
+        'image': 'owncloudci/alpine:latest',
+        'commands': [
+          'make docs-copy'
+        ],
+      },
+      {
+        'name': 'test',
+        'image': 'webhippie/hugo:latest',
+        'commands': [
+          'cd hugo',
+          'hugo',
+        ],
+      },
+      {
+        'name': 'list',
+        'image': 'owncloudci/alpine:latest',
+        'commands': [
+          'tree hugo/public',
+        ],
+      },
+      {
+        'name': 'publish',
+        'image': 'plugins/gh-pages:1',
+        'pull': 'always',
+        'settings': {
+          'username': {
+            'from_secret': 'github_username',
+          },
+          'password': {
+            'from_secret': 'github_token',
+          },
+          'pages_directory': 'docs/',
+          'target_branch': 'docs',
+        },
+        'when': {
+          'ref': {
+            'exclude': [
+              'refs/pull/**',
+            ],
+          },
+        },
+      },
+      {
+        'name': 'downstream',
+        'image': 'plugins/downstream',
+        'settings': {
+          'server': 'https://cloud.drone.io/',
+          'token': {
+            'from_secret': 'drone_token',
+          },
+          'repositories': [
+            'owncloud/owncloud.github.io@source',
+          ],
+        },
+        'when': {
+          'ref': {
+            'exclude': [
+              'refs/pull/**',
+            ],
+          },
+        },
+      },
+    ],
+    'depends_on': [
+      'badges',
+    ],
+    'trigger': {
+      'ref': [
+        'refs/heads/master',
+        'refs/pull/**',
+      ],
+    },
+  }
--- a/ocis-boilerplate/.editorconfig
+++ b/ocis-boilerplate/.editorconfig
@@ -0,0 +1,35 @@
+# http://editorconfig.org
+
+root = true
+
+[*]
+charset = utf-8
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[Makefile]
+indent_style = tab
+indent_size = 4
+
+[*.go]
+indent_style = tab
+indent_size = 4
+
+[*.starlark]
+indent_style = space
+indent_size = 2
+
+[*.{yml,json}]
+indent_style = space
+indent_size = 2
+
+[*.{js,vue}]
+indent_style = space
+indent_size = 2
+
+[*.{css,less}]
+indent_style = space
+indent_size = 2
+
+[*.md]
+trim_trailing_whitespace = true
--- a/ocis-boilerplate/.github/config.yml
+++ b/ocis-boilerplate/.github/config.yml
@@ -0,0 +1,12 @@
+# Configuration for update-docs - https://github.com/behaviorbot/update-docs
+
+# Comment to be posted to on PRs that don't update documentation
+updateDocsComment: >
+  Thanks for opening this pull request! The maintainers of this repository would appreciate it if you would create a [changelog](https://github.com/owncloud/ocis-store/blob/master/changelog/README.md) item based on your changes.
+updateDocsWhiteList:
+  - Tests-only
+  - tests-only
+  - Tests-Only
+
+updateDocsTargetFiles:
+  - changelog/unreleased/
--- a/ocis-boilerplate/.github/settings.yml
+++ b/ocis-boilerplate/.github/settings.yml
@@ -0,0 +1,98 @@
+---
+repository:
+  name: ocis-store
+  description: ':atom_symbol: Store Service for oCIS'
+  homepage: https://owncloud.github.io/extensions/ocis_store/
+  topics: reva, ocis
+
+  private: false
+  has_issues: true
+  has_projects: false
+  has_wiki: false
+  has_downloads: false
+
+  default_branch: master
+
+  allow_squash_merge: true
+  allow_merge_commit: true
+  allow_rebase_merge: true
+
+labels:
+  - name: bug
+    color: d73a4a
+    description: Something isn't working
+  - name: documentation
+    color: 0075ca
+    description: Improvements or additions to documentation
+  - name: duplicate
+    color: cfd3d7
+    description: This issue or pull request already exists
+  - name: enhancement
+    color: a2eeef
+    description: New feature or request
+  - name: good first issue
+    color: 7057ff
+    description: Good for newcomers
+  - name: help wanted
+    color: 008672
+    description: Extra attention is needed
+  - name: invalid
+    color: e4e669
+    description: This doesn't seem right
+  - name: question
+    color: d876e3
+    description: Further information is requested
+  - name: wontfix
+    color: ffffff
+    description: This will not be worked on
+  - name: effort/trivial
+    color: c2e0c6
+    description: Required effort to finish task
+  - name: effort/0.25d
+    color: c2e0c6
+    description: Required effort to finish task
+  - name: effort/0.5d
+    color: c2e0c6
+    description: Required effort to finish task
+  - name: effort/1d
+    color: c2e0c6
+    description: Required effort to finish task
+  - name: effort/2d
+    color: c2e0c6
+    description: Required effort to finish task
+  - name: effort/4d
+    color: c2e0c6
+    description: Required effort to finish task
+  - name: effort/5d
+    color: c2e0c6
+    description: Required effort to finish task
+  - name: effort/10d
+    color: c2e0c6
+    description: Required effort to finish task
+
+teams:
+  - name: ci
+    permission: admin
+  - name: employees
+    permission: push
+
+branches:
+  - name: master
+    protection:
+      required_pull_request_reviews:
+        required_approving_review_count: 1
+        dismiss_stale_reviews: false
+        require_code_owner_reviews: false
+        dismissal_restrictions: {}
+      required_status_checks:
+        strict: true
+        contexts:
+          - continuous-integration/drone/pr
+      enforce_admins: false
+      restrictions:
+        users: []
+        teams:
+          - ci
+          - employees
+
+...
--- a/ocis-boilerplate/.gitignore
+++ b/ocis-boilerplate/.gitignore
@@ -0,0 +1,8 @@
+coverage.out
+
+/bin
+/dist
+/hugo
+
+/node_modules
+/assets
--- a/pkg/command/server.go
+++ b/pkg/command/server.go
@@ -4,7 +4,6 @@ import (
 	"context"
 	"os"
 	"os/signal"
-	"strings"
 	"time"

 	"contrib.go.opencensus.io/exporter/jaeger"
@@ -18,7 +17,8 @@ import (
 	"github.com/owncloud/ocis-store/pkg/flagset"
 	"github.com/owncloud/ocis-store/pkg/metrics"
 	"github.com/owncloud/ocis-store/pkg/server/debug"
-	"github.com/owncloud/ocis-store/pkg/server/http"
+	"github.com/owncloud/ocis-store/pkg/server/grpc"
+
 	"go.opencensus.io/stats/view"
 	"go.opencensus.io/trace"
 )
@@ -30,17 +30,12 @@ func Server(cfg *config.Config) *cli.Command {
 		Usage: "Start integrated server",
 		Flags: flagset.ServerWithConfig(cfg),
 		Before: func(ctx *cli.Context) error {
-			if cfg.HTTP.Root != "/" {
-				cfg.HTTP.Root = strings.TrimSuffix(cfg.HTTP.Root, "/")
-			}
-
 			// When running on single binary mode the before hook from the root command won't get called. We manually
 			// call this before hook from ocis command, so the configuration can be loaded.
 			return ParseConfig(ctx, cfg)
 		},
 		Action: func(c *cli.Context) error {
 			logger := NewLogger(cfg)
-			httpNamespace := c.String("http-namespace")

 			if cfg.Tracing.Enabled {
 				switch t := cfg.Tracing.Type; t {
@@ -135,30 +130,18 @@ func Server(cfg *config.Config) *cli.Command {
 			defer cancel()

 			{
-				server, err := http.Server(
-					http.Logger(logger),
-					http.Namespace(httpNamespace),
-					http.Context(ctx),
-					http.Config(cfg),
-					http.Metrics(metrics),
-					http.Flags(flagset.RootWithConfig(config.New())),
-					http.Flags(flagset.ServerWithConfig(config.New())),
+				server := grpc.Server(
+					grpc.Logger(logger),
+					grpc.Context(ctx),
+					grpc.Config(cfg),
+					grpc.Metrics(metrics),
+					grpc.Flags(flagset.RootWithConfig(config.New())),
+					grpc.Flags(flagset.ServerWithConfig(config.New())),
 				)

-				if err != nil {
-					logger.Error().
-						Err(err).
-						Str("server", "http").
-						Msg("Failed to initialize server")
-
-					return err
-				}
-
-				gr.Add(func() error {
-					return server.Run()
-				}, func(_ error) {
+				gr.Add(server.Run, func(_ error) {
 					logger.Info().
-						Str("server", "http").
+						Str("server", "grpc").
 						Msg("Shutting down server")

 					cancel()
@@ -181,9 +164,7 @@ func Server(cfg *config.Config) *cli.Command {
 					return err
 				}

-				gr.Add(func() error {
-					return server.ListenAndServe()
-				}, func(_ error) {
+				gr.Add(server.ListenAndServe, func(_ error) {
 					ctx, timeout := context.WithTimeout(ctx, 5*time.Second)

 					defer timeout()
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -15,8 +15,8 @@ type Debug struct {
 	Zpages bool
 }

-// HTTP defines the available http configuration.
-type HTTP struct {
+// GRPC defines the available grpc configuration.
+type GRPC struct {
 	Addr      string
 	Namespace string
 	Root      string
@@ -33,11 +33,13 @@ type Tracing struct {

 // Config combines all available configuration parts.
 type Config struct {
-	File    string
-	Log     Log
-	Debug   Debug
-	HTTP    HTTP
-	Tracing Tracing
+	File     string
+	Log      Log
+	Debug    Debug
+	GRPC     GRPC
+	Tracing  Tracing
+	Datapath string
+	Name     string
 }

 // New initializes a new configuration with or without defaults.
--- a/pkg/flagset/flagset.go
+++ b/pkg/flagset/flagset.go
@@ -44,7 +44,7 @@ func HealthWithConfig(cfg *config.Config) []cli.Flag {
 	return []cli.Flag{
 		&cli.StringFlag{
 			Name:        "debug-addr",
-			Value:       "0.0.0.0:9199",
+			Value:       "0.0.0.0:9460",
 			Usage:       "Address to debug endpoint",
 			EnvVars:     []string{"STORE_DEBUG_ADDR"},
 			Destination: &cfg.Debug.Addr,
@@ -91,7 +91,7 @@ func ServerWithConfig(cfg *config.Config) []cli.Flag {
 		},
 		&cli.StringFlag{
 			Name:        "debug-addr",
-			Value:       "0.0.0.0:9199",
+			Value:       "0.0.0.0:9460",
 			Usage:       "Address to bind debug server",
 			EnvVars:     []string{"STORE_DEBUG_ADDR"},
 			Destination: &cfg.Debug.Addr,
@@ -116,25 +116,18 @@ func ServerWithConfig(cfg *config.Config) []cli.Flag {
 			Destination: &cfg.Debug.Zpages,
 		},
 		&cli.StringFlag{
-			Name:        "http-addr",
-			Value:       "0.0.0.0:9195",
-			Usage:       "Address to bind http server",
-			EnvVars:     []string{"STORE_HTTP_ADDR"},
-			Destination: &cfg.HTTP.Addr,
+			Name:        "grpc-namespace",
+			Value:       "com.owncloud.api",
+			Usage:       "Set the base namespace for the grpc namespace",
+			EnvVars:     []string{"STORE_GRPC_NAMESPACE"},
+			Destination: &cfg.GRPC.Namespace,
 		},
 		&cli.StringFlag{
-			Name:        "http-namespace",
-			Value:       "com.owncloud.web",
-			Usage:       "Set the base namespace for the http namespace",
-			EnvVars:     []string{"STORE_HTTP_NAMESPACE"},
-			Destination: &cfg.HTTP.Namespace,
-		},
-		&cli.StringFlag{
-			Name:        "http-root",
-			Value:       "/",
-			Usage:       "Root path of http server",
-			EnvVars:     []string{"STORE_HTTP_ROOT"},
-			Destination: &cfg.HTTP.Root,
+			Name:        "data-path",
+			Value:       "/var/tmp/ocis-store",
+			Usage:       "location of the store data path",
+			EnvVars:     []string{"STORE_DATA_PATH"},
+			Destination: &cfg.Datapath,
 		},
 	}
 }
--- a/pkg/metrics/metrics.go
+++ b/pkg/metrics/metrics.go
@@ -30,4 +30,3 @@ func New() *Metrics {

 	return m
 }
-
--- a/pkg/proto/v0/store.pb.go
+++ b/pkg/proto/v0/store.pb.go
--- a/pkg/proto/v0/store.pb.micro.go
+++ b/pkg/proto/v0/store.pb.micro.go
@@ -0,0 +1,245 @@
+// Code generated by protoc-gen-micro. DO NOT EDIT.
+// source: store.proto
+
+package proto
+
+import (
+	fmt "fmt"
+	proto "github.com/golang/protobuf/proto"
+	math "math"
+)
+
+import (
+	context "context"
+	client "github.com/micro/go-micro/v2/client"
+	server "github.com/micro/go-micro/v2/server"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ client.Option
+var _ server.Option
+
+// Client API for Store service
+
+type StoreService interface {
+	Read(ctx context.Context, in *ReadRequest, opts ...client.CallOption) (*ReadResponse, error)
+	Write(ctx context.Context, in *WriteRequest, opts ...client.CallOption) (*WriteResponse, error)
+	Delete(ctx context.Context, in *DeleteRequest, opts ...client.CallOption) (*DeleteResponse, error)
+	List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (Store_ListService, error)
+	Databases(ctx context.Context, in *DatabasesRequest, opts ...client.CallOption) (*DatabasesResponse, error)
+	Tables(ctx context.Context, in *TablesRequest, opts ...client.CallOption) (*TablesResponse, error)
+}
+
+type storeService struct {
+	c    client.Client
+	name string
+}
+
+func NewStoreService(name string, c client.Client) StoreService {
+	return &storeService{
+		c:    c,
+		name: name,
+	}
+}
+
+func (c *storeService) Read(ctx context.Context, in *ReadRequest, opts ...client.CallOption) (*ReadResponse, error) {
+	req := c.c.NewRequest(c.name, "Store.Read", in)
+	out := new(ReadResponse)
+	err := c.c.Call(ctx, req, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *storeService) Write(ctx context.Context, in *WriteRequest, opts ...client.CallOption) (*WriteResponse, error) {
+	req := c.c.NewRequest(c.name, "Store.Write", in)
+	out := new(WriteResponse)
+	err := c.c.Call(ctx, req, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *storeService) Delete(ctx context.Context, in *DeleteRequest, opts ...client.CallOption) (*DeleteResponse, error) {
+	req := c.c.NewRequest(c.name, "Store.Delete", in)
+	out := new(DeleteResponse)
+	err := c.c.Call(ctx, req, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *storeService) List(ctx context.Context, in *ListRequest, opts ...client.CallOption) (Store_ListService, error) {
+	req := c.c.NewRequest(c.name, "Store.List", &ListRequest{})
+	stream, err := c.c.Stream(ctx, req, opts...)
+	if err != nil {
+		return nil, err
+	}
+	if err := stream.Send(in); err != nil {
+		return nil, err
+	}
+	return &storeServiceList{stream}, nil
+}
+
+type Store_ListService interface {
+	Context() context.Context
+	SendMsg(interface{}) error
+	RecvMsg(interface{}) error
+	Close() error
+	Recv() (*ListResponse, error)
+}
+
+type storeServiceList struct {
+	stream client.Stream
+}
+
+func (x *storeServiceList) Close() error {
+	return x.stream.Close()
+}
+
+func (x *storeServiceList) Context() context.Context {
+	return x.stream.Context()
+}
+
+func (x *storeServiceList) SendMsg(m interface{}) error {
+	return x.stream.Send(m)
+}
+
+func (x *storeServiceList) RecvMsg(m interface{}) error {
+	return x.stream.Recv(m)
+}
+
+func (x *storeServiceList) Recv() (*ListResponse, error) {
+	m := new(ListResponse)
+	err := x.stream.Recv(m)
+	if err != nil {
+		return nil, err
+	}
+	return m, nil
+}
+
+func (c *storeService) Databases(ctx context.Context, in *DatabasesRequest, opts ...client.CallOption) (*DatabasesResponse, error) {
+	req := c.c.NewRequest(c.name, "Store.Databases", in)
+	out := new(DatabasesResponse)
+	err := c.c.Call(ctx, req, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *storeService) Tables(ctx context.Context, in *TablesRequest, opts ...client.CallOption) (*TablesResponse, error) {
+	req := c.c.NewRequest(c.name, "Store.Tables", in)
+	out := new(TablesResponse)
+	err := c.c.Call(ctx, req, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// Server API for Store service
+
+type StoreHandler interface {
+	Read(context.Context, *ReadRequest, *ReadResponse) error
+	Write(context.Context, *WriteRequest, *WriteResponse) error
+	Delete(context.Context, *DeleteRequest, *DeleteResponse) error
+	List(context.Context, *ListRequest, Store_ListStream) error
+	Databases(context.Context, *DatabasesRequest, *DatabasesResponse) error
+	Tables(context.Context, *TablesRequest, *TablesResponse) error
+}
+
+func RegisterStoreHandler(s server.Server, hdlr StoreHandler, opts ...server.HandlerOption) error {
+	type store interface {
+		Read(ctx context.Context, in *ReadRequest, out *ReadResponse) error
+		Write(ctx context.Context, in *WriteRequest, out *WriteResponse) error
+		Delete(ctx context.Context, in *DeleteRequest, out *DeleteResponse) error
+		List(ctx context.Context, stream server.Stream) error
+		Databases(ctx context.Context, in *DatabasesRequest, out *DatabasesResponse) error
+		Tables(ctx context.Context, in *TablesRequest, out *TablesResponse) error
+	}
+	type Store struct {
+		store
+	}
+	h := &storeHandler{hdlr}
+	return s.Handle(s.NewHandler(&Store{h}, opts...))
+}
+
+type storeHandler struct {
+	StoreHandler
+}
+
+func (h *storeHandler) Read(ctx context.Context, in *ReadRequest, out *ReadResponse) error {
+	return h.StoreHandler.Read(ctx, in, out)
+}
+
+func (h *storeHandler) Write(ctx context.Context, in *WriteRequest, out *WriteResponse) error {
+	return h.StoreHandler.Write(ctx, in, out)
+}
+
+func (h *storeHandler) Delete(ctx context.Context, in *DeleteRequest, out *DeleteResponse) error {
+	return h.StoreHandler.Delete(ctx, in, out)
+}
+
+func (h *storeHandler) List(ctx context.Context, stream server.Stream) error {
+	m := new(ListRequest)
+	if err := stream.Recv(m); err != nil {
+		return err
+	}
+	return h.StoreHandler.List(ctx, m, &storeListStream{stream})
+}
+
+type Store_ListStream interface {
+	Context() context.Context
+	SendMsg(interface{}) error
+	RecvMsg(interface{}) error
+	Close() error
+	Send(*ListResponse) error
+}
+
+type storeListStream struct {
+	stream server.Stream
+}
+
+func (x *storeListStream) Close() error {
+	return x.stream.Close()
+}
+
+func (x *storeListStream) Context() context.Context {
+	return x.stream.Context()
+}
+
+func (x *storeListStream) SendMsg(m interface{}) error {
+	return x.stream.Send(m)
+}
+
+func (x *storeListStream) RecvMsg(m interface{}) error {
+	return x.stream.Recv(m)
+}
+
+func (x *storeListStream) Send(m *ListResponse) error {
+	return x.stream.Send(m)
+}
+
+func (h *storeHandler) Databases(ctx context.Context, in *DatabasesRequest, out *DatabasesResponse) error {
+	return h.StoreHandler.Databases(ctx, in, out)
+}
+
+func (h *storeHandler) Tables(ctx context.Context, in *TablesRequest, out *TablesResponse) error {
+	return h.StoreHandler.Tables(ctx, in, out)
+}
--- a/pkg/proto/v0/store.proto
+++ b/pkg/proto/v0/store.proto
@@ -0,0 +1,110 @@
+syntax = "proto3";
+
+package proto;
+
+service Store {
+	rpc Read(ReadRequest) returns (ReadResponse) {};
+	rpc Write(WriteRequest) returns (WriteResponse) {};
+	rpc Delete(DeleteRequest) returns (DeleteResponse) {};
+	rpc List(ListRequest) returns (stream ListResponse) {};
+	rpc Databases(DatabasesRequest) returns (DatabasesResponse) {};
+	rpc Tables(TablesRequest) returns (TablesResponse) {};
+}
+
+message Field {
+	// type of value e.g string, int, int64, bool, float64
+	string type = 1;
+	// the actual value
+	string value = 2;
+}
+
+message Record {
+	// key of the recorda
+	string key = 1;
+	// value in the record
+	bytes value = 2;
+	// time.Duration (signed int64 nanoseconds)
+	int64 expiry = 3;
+	// the associated metadata
+	map<string,Field> metadata = 4;
+}
+
+message ReadOptions {
+	string database = 1;
+	string table = 2;
+	bool prefix   = 3;
+	bool suffix   = 4;
+	uint64 limit  = 5;
+	uint64 offset = 6;
+	map<string,Field> where = 7;
+}
+
+message ReadRequest {
+	string key          = 1;
+	ReadOptions options = 2;
+}
+
+message ReadResponse {
+	repeated Record records = 1;
+}
+
+message WriteOptions {
+	string database = 1;
+	string table = 2;
+	// time.Time
+	int64 expiry = 3;
+	// time.Duration
+	int64 ttl = 4;
+}
+
+message WriteRequest {
+	Record record        = 1;
+	WriteOptions options = 2;
+}
+
+message WriteResponse {}
+
+message DeleteOptions {
+	string database = 1;
+	string table = 2;
+}
+
+message DeleteRequest {
+	string key            = 1;
+	DeleteOptions options = 2;
+}
+
+message DeleteResponse {}
+
+message ListOptions {
+	string database = 1;
+	string table = 2;
+	string prefix   = 3;
+	string suffix   = 4;
+	uint64 limit  = 5;
+	uint64 offset = 6;
+}
+
+
+message ListRequest {
+	ListOptions options = 1;
+}
+
+message ListResponse {
+	reserved 1; //repeated Record records = 1;
+	repeated string keys = 2;
+}
+
+message DatabasesRequest {}
+
+message DatabasesResponse {
+	repeated string databases = 1;
+}
+
+message TablesRequest {
+	string database = 1;
+}
+
+message TablesResponse {
+	repeated string tables = 1;
+}
--- a/pkg/server/debug/option.go
+++ b/pkg/server/debug/option.go
@@ -3,8 +3,8 @@ package debug
 import (
 	"context"

-	"github.com/owncloud/ocis-store/pkg/config"
 	"github.com/owncloud/ocis-pkg/v2/log"
+	"github.com/owncloud/ocis-store/pkg/config"
 )

 // Option defines a single option function.
@@ -48,4 +48,3 @@ func Config(val *config.Config) Option {
 		o.Config = val
 	}
 }
-
--- a/pkg/server/debug/server.go
+++ b/pkg/server/debug/server.go
@@ -34,7 +34,7 @@ func health(cfg *config.Config) func(http.ResponseWriter, *http.Request) {

 		// TODO(tboerger): check if services are up and running

-		io.WriteString(w, http.StatusText(http.StatusOK))
+		_, _ = io.WriteString(w, http.StatusText(http.StatusOK))
 	}
 }

@@ -46,6 +46,6 @@ func ready(cfg *config.Config) func(http.ResponseWriter, *http.Request) {

 		// TODO(tboerger): check if services are up and running

-		io.WriteString(w, http.StatusText(http.StatusOK))
+		_, _ = io.WriteString(w, http.StatusText(http.StatusOK))
 	}
 }
--- a/pkg/server/grpc/option.go
+++ b/pkg/server/grpc/option.go
@@ -1,4 +1,4 @@
-package http
+package grpc

 import (
 	"context"
@@ -14,12 +14,12 @@ type Option func(o *Options)

 // Options defines the available options for this package.
 type Options struct {
-	Namespace string
-	Logger    log.Logger
-	Context   context.Context
-	Config    *config.Config
-	Metrics   *metrics.Metrics
-	Flags     []cli.Flag
+	Name    string
+	Logger  log.Logger
+	Context context.Context
+	Config  *config.Config
+	Metrics *metrics.Metrics
+	Flags   []cli.Flag
 }

 // newOptions initializes the available default options.
@@ -33,6 +33,13 @@ func newOptions(opts ...Option) Options {
 	return opt
 }

+// Name provides a name for the service.
+func Name(val string) Option {
+	return func(o *Options) {
+		o.Name = val
+	}
+}
+
 // Logger provides a function to set the logger option.
 func Logger(val log.Logger) Option {
 	return func(o *Options) {
@@ -67,10 +74,3 @@ func Flags(val []cli.Flag) Option {
 		o.Flags = append(o.Flags, val...)
 	}
 }
-
-// Namespace provides a function to set the Namespace option.
-func Namespace(val string) Option {
-	return func(o *Options) {
-		o.Namespace = val
-	}
-}
--- a/pkg/server/grpc/server.go
+++ b/pkg/server/grpc/server.go
@@ -0,0 +1,35 @@
+package grpc
+
+import (
+	"github.com/owncloud/ocis-pkg/v2/service/grpc"
+	"github.com/owncloud/ocis-store/pkg/proto/v0"
+	svc "github.com/owncloud/ocis-store/pkg/service/v0"
+)
+
+// Server initializes a new go-micro service ready to run
+func Server(opts ...Option) grpc.Service {
+	options := newOptions(opts...)
+
+	service := grpc.NewService(
+		grpc.Namespace("com.owncloud.api"),
+		grpc.Name("store"),
+		grpc.Context(options.Context),
+		grpc.Address(options.Config.GRPC.Addr),
+		grpc.Logger(options.Logger),
+		grpc.Flags(options.Flags...),
+	)
+
+	hdlr, err := svc.New(
+		svc.Logger(options.Logger),
+		svc.Config(options.Config),
+	)
+	if err != nil {
+		options.Logger.Fatal().Err(err).Msg("could not initialize service handler")
+	}
+	if err = proto.RegisterStoreHandler(service.Server(), hdlr); err != nil {
+		options.Logger.Fatal().Err(err).Msg("could not register service handler")
+	}
+
+	service.Init()
+	return service
+}
--- a/pkg/server/http/server.go
+++ b/pkg/server/http/server.go
@@ -1,56 +0,0 @@
-package http
-
-import (
-	"github.com/owncloud/ocis-pkg/v2/middleware"
-	"github.com/owncloud/ocis-pkg/v2/service/http"
-	svc "github.com/owncloud/ocis-store/pkg/service/v0"
-	"github.com/owncloud/ocis-store/pkg/version"
-)
-
-// Server initializes the http service and server.
-func Server(opts ...Option) (http.Service, error) {
-	options := newOptions(opts...)
-
-	service := http.NewService(
-		http.Logger(options.Logger),
-		http.Name("store"),
-		http.Version(version.String),
-		http.Namespace(options.Config.HTTP.Namespace),
-		http.Address(options.Config.HTTP.Addr),
-		http.Context(options.Context),
-		http.Flags(options.Flags...),
-	)
-
-	handle := svc.NewService(
-		svc.Logger(options.Logger),
-		svc.Config(options.Config),
-		svc.Middleware(
-			middleware.RealIP,
-			middleware.RequestID,
-			middleware.Cache,
-			middleware.Cors,
-			middleware.Secure,
-			middleware.Version(
-				"store",
-				version.String,
-			),
-			middleware.Logger(
-				options.Logger,
-			),
-		),
-	)
-
-	{
-		handle = svc.NewInstrument(handle, options.Metrics)
-		handle = svc.NewLogging(handle, options.Logger)
-		handle = svc.NewTracing(handle)
-	}
-
-	service.Handle(
-		"/",
-		handle,
-	)
-
-	service.Init()
-	return service, nil
-}
--- a/pkg/service/v0/instrument.go
+++ b/pkg/service/v0/instrument.go
@@ -1,31 +0,0 @@
-package svc
-
-import (
-	"net/http"
-
-	"github.com/owncloud/ocis-store/pkg/metrics"
-)
-
-// NewInstrument returns a service that instruments metrics.
-func NewInstrument(next Service, metrics *metrics.Metrics) Service {
-	return instrument{
-		next:    next,
-		metrics: metrics,
-	}
-}
-
-type instrument struct {
-	next    Service
-	metrics *metrics.Metrics
-}
-
-// ServeHTTP implements the Service interface.
-func (i instrument) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	i.next.ServeHTTP(w, r)
-}
-
-// Dummy implements the Service interface.
-func (i instrument) Dummy(w http.ResponseWriter, r *http.Request) {
-	i.next.Dummy(w, r)
-}
-
--- a/pkg/service/v0/logging.go
+++ b/pkg/service/v0/logging.go
@@ -1,30 +0,0 @@
-package svc
-
-import (
-	"net/http"
-
-	"github.com/owncloud/ocis-pkg/v2/log"
-)
-
-// NewLogging returns a service that logs messages.
-func NewLogging(next Service, logger log.Logger) Service {
-	return logging{
-		next:   next,
-		logger: logger,
-	}
-}
-
-type logging struct {
-	next   Service
-	logger log.Logger
-}
-
-// ServeHTTP implements the Service interface.
-func (l logging) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	l.next.ServeHTTP(w, r)
-}
-
-// Dummy implements the Service interface.
-func (l logging) Dummy(w http.ResponseWriter, r *http.Request) {
-	l.next.Dummy(w, r)
-}
--- a/pkg/service/v0/option.go
+++ b/pkg/service/v0/option.go
@@ -1,10 +1,8 @@
-package svc
+package service

 import (
-	"net/http"
-
-	"github.com/owncloud/ocis-store/pkg/config"
 	"github.com/owncloud/ocis-pkg/v2/log"
+	"github.com/owncloud/ocis-store/pkg/config"
 )

 // Option defines a single option function.
@@ -12,12 +10,13 @@ type Option func(o *Options)

 // Options defines the available options for this package.
 type Options struct {
-	Logger     log.Logger
-	Config     *config.Config
-	Middleware []func(http.Handler) http.Handler
+	Logger log.Logger
+	Config *config.Config
+
+	Database, Table string
+	Nodes           []string
 }

-// newOptions initializes the available default options.
 func newOptions(opts ...Option) Options {
 	opt := Options{}

@@ -35,17 +34,30 @@ func Logger(val log.Logger) Option {
 	}
 }

-// Config provides a function to set the config option.
-func Config(val *config.Config) Option {
+// Database configures the database option.
+func Database(val *config.Config) Option {
 	return func(o *Options) {
 		o.Config = val
 	}
 }

-// Middleware provides a function to set the middleware option.
-func Middleware(val ...func(http.Handler) http.Handler) Option {
+// Table configures the Table option.
+func Table(val *config.Config) Option {
 	return func(o *Options) {
-		o.Middleware = val
+		o.Config = val
 	}
 }

+// Nodes configures the Nodes option.
+func Nodes(val *config.Config) Option {
+	return func(o *Options) {
+		o.Config = val
+	}
+}
+
+// Config configures the Config option.
+func Config(val *config.Config) Option {
+	return func(o *Options) {
+		o.Config = val
+	}
+}
--- a/pkg/service/v0/service.go
+++ b/pkg/service/v0/service.go
@@ -1,52 +1,237 @@
-package svc
+package service

 import (
-	"net/http"
+	"context"
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strings"

-	"github.com/go-chi/chi"
+	"github.com/blevesearch/bleve"
+	"github.com/blevesearch/bleve/analysis/analyzer/keyword"
+	merrors "github.com/micro/go-micro/v2/errors"
+	"github.com/owncloud/ocis-pkg/v2/log"
 	"github.com/owncloud/ocis-store/pkg/config"
+	"github.com/owncloud/ocis-store/pkg/proto/v0"
+	"google.golang.org/protobuf/encoding/protojson"
 )

-// Service defines the extension handlers.
-type Service interface {
-	ServeHTTP(http.ResponseWriter, *http.Request)
-	Dummy(http.ResponseWriter, *http.Request)
+// BleveDocument wraps the generated Record.Metadata and adds a property that is used to distinguish documents in the index.
+type BleveDocument struct {
+	Metadata map[string]*proto.Field
+	Database string `json:"database"`
+	Table    string `json:"table"`
 }

-// NewService returns a service implementation for Service.
-func NewService(opts ...Option) Service {
+// New returns a new instance of Service
+func New(opts ...Option) (s *Service, err error) {
 	options := newOptions(opts...)
+	logger := options.Logger
+	cfg := options.Config

-	m := chi.NewMux()
-	m.Use(options.Middleware...)
-
-	svc := Store{
-		config: options.Config,
-		mux:    m,
+	recordsDir := filepath.Join(cfg.Datapath, "databases")
+	{
+		var fi os.FileInfo
+		if fi, err = os.Stat(recordsDir); err != nil {
+			if os.IsNotExist(err) {
+				// create store directory
+				if err = os.MkdirAll(recordsDir, 0700); err != nil {
+					return nil, err
+				}
+			}
+		} else if !fi.IsDir() {
+			return nil, fmt.Errorf("%s is not a directory", recordsDir)
+		}
 	}

-	m.Route(options.Config.HTTP.Root, func(r chi.Router) {
-		r.Get("/", svc.Dummy)
-	})
+	indexMapping := bleve.NewIndexMapping()
+	// keep all symbols in terms to allow exact matching, eg. emails
+	indexMapping.DefaultAnalyzer = keyword.Name

-	return svc
+	s = &Service{
+		id:     cfg.GRPC.Namespace + "." + "store",
+		log:    logger,
+		Config: cfg,
+	}
+
+	indexDir := filepath.Join(cfg.Datapath, "index.bleve")
+	// for now recreate index on every start
+	if err = os.RemoveAll(indexDir); err != nil {
+		return nil, err
+	}
+	if s.index, err = bleve.New(indexDir, indexMapping); err != nil {
+		return
+	}
+	// if err = s.indexRecords(recordsDir); err != nil {
+	// 	return nil, err
+	// }
+	return
 }

-// Store defines implements the business logic for Service.
-type Store struct {
-	config *config.Config
-	mux    *chi.Mux
+// Service implements the AccountsServiceHandler interface
+type Service struct {
+	id     string
+	log    log.Logger
+	Config *config.Config
+	index  bleve.Index
 }

-// ServeHTTP implements the Service interface.
-func (g Store) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	g.mux.ServeHTTP(w, r)
+// Read implements the StoreHandler interface.
+func (s *Service) Read(c context.Context, rreq *proto.ReadRequest, rres *proto.ReadResponse) error {
+	if len(rreq.Key) != 0 {
+		file := filepath.Join(s.Config.Datapath, "databases", rreq.Options.Database, rreq.Options.Table, rreq.Key)
+
+		var data []byte
+		rec := &proto.Record{}
+		data, err := ioutil.ReadFile(file)
+		if err != nil {
+			return merrors.NotFound(s.id, "could not read record")
+		}
+
+		if err = protojson.Unmarshal(data, rec); err != nil {
+			return merrors.InternalServerError(s.id, "could not unmarshal record")
+		}
+
+		rres.Records = append(rres.Records, rec)
+		return nil
+	}
+
+	s.log.Info().Interface("requeest", rreq).Msg("read request")
+	if rreq.Options.Where != nil {
+		// build bleve query
+		// execute search
+		// fetch the actual record if there's a hit
+		dtq := bleve.NewTermQuery(rreq.Options.Database)
+		ttq := bleve.NewTermQuery(rreq.Options.Table)
+		dtq.SetField("database")
+		ttq.SetField("table")
+
+		query := bleve.NewConjunctionQuery(dtq, ttq)
+		for k, v := range rreq.Options.Where {
+			ntq := bleve.NewTermQuery(v.Value)
+			ntq.SetField("metadata." + k + ".value")
+			query.AddQuery(ntq)
+		}
+
+		searchRequest := bleve.NewSearchRequest(query)
+		var searchResult *bleve.SearchResult
+		searchResult, err := s.index.Search(searchRequest)
+		if err != nil {
+			s.log.Error().Err(err).Msg("could not execute bleve search")
+			return merrors.InternalServerError(s.id, "could not execute bleve search: %v", err.Error())
+		}
+
+		for _, hit := range searchResult.Hits {
+			rec := &proto.Record{}
+
+			dest := filepath.Join(s.Config.Datapath, "databases", hit.ID)
+
+			var data []byte
+			data, err := ioutil.ReadFile(dest)
+			s.log.Info().Str("path", dest).Interface("hit", hit).Msgf("hit info")
+			if err != nil {
+				s.log.Info().Str("path", dest).Interface("hit", hit).Msgf("file not found")
+				return merrors.NotFound(s.id, "could not read record")
+			}
+
+			if err = protojson.Unmarshal(data, rec); err != nil {
+				return merrors.InternalServerError(s.id, "could not unmarshal record")
+			}
+
+			rres.Records = append(rres.Records, rec)
+		}
+		return nil
+	}
+
+	return merrors.InternalServerError(s.id, "neither id nor metadata present")
 }

-// Dummy implements the Service interface.
-func (g Store) Dummy(w http.ResponseWriter, r *http.Request) {
-	w.Header().Set("Content-Type", "text/plain")
-	w.WriteHeader(http.StatusOK)
+// Write implements the StoreHandler interface.
+func (s *Service) Write(c context.Context, wreq *proto.WriteRequest, wres *proto.WriteResponse) error {
+	// TODO sanitize key. As it may contain invalid characters, such as slashes.
+	// file: /var/tmp/ocis-store/databases/{database}/{table}/{record.key}.
+	file := filepath.Join(s.Config.Datapath, "databases", wreq.Options.Database, wreq.Options.Table, wreq.Record.Key)

-	w.Write([]byte("Hello ocis-store!"))
+	var bytes []byte
+	bytes, err := protojson.Marshal(wreq.Record)
+	if err != nil {
+		return merrors.InternalServerError(s.id, "could not marshal record")
+	}
+
+	err = os.MkdirAll(filepath.Dir(file), 0700)
+	if err != nil {
+		return err
+	}
+	err = ioutil.WriteFile(file, bytes, 0600)
+	if err != nil {
+		return merrors.InternalServerError(s.id, "could not write record")
+	}
+
+	doc := BleveDocument{
+		Metadata: wreq.Record.Metadata,
+		Database: wreq.Options.Database,
+		Table:    wreq.Options.Table,
+	}
+	// TODO sanitize input.
+	if err := s.index.Index(strings.Join([]string{wreq.Options.Database, wreq.Options.Table, wreq.Record.Key}, "/"), doc); err != nil {
+		s.log.Error().Err(err).Interface("document", doc).Msg("could not index record metadata")
+		return err
+	}
+
+	return nil
+}
+
+// Delete implements the StoreHandler interface.
+func (s *Service) Delete(c context.Context, dreq *proto.DeleteRequest, dres *proto.DeleteResponse) error {
+	file := filepath.Join(s.Config.Datapath, "databases", dreq.Options.Database, dreq.Options.Table, dreq.Key)
+	if err := os.Remove(file); err != nil {
+		if os.IsNotExist(err) {
+			return merrors.NotFound(s.id, "could not find record")
+		}
+
+		return merrors.InternalServerError(s.id, "could not delete record")
+	}
+	return nil
+}
+
+// List implements the StoreHandler interface.
+func (s *Service) List(context.Context, *proto.ListRequest, proto.Store_ListStream) error {
+	return nil
+}
+
+// Databases implements the StoreHandler interface.
+func (s *Service) Databases(c context.Context, dbreq *proto.DatabasesRequest, dbres *proto.DatabasesResponse) error {
+	file := filepath.Join(s.Config.Datapath, "databases")
+	f, err := os.Open(file)
+	if err != nil {
+		return merrors.InternalServerError(s.id, "could not open database directory")
+	}
+	defer f.Close()
+
+	dnames, err := f.Readdirnames(0)
+	if err != nil {
+		return merrors.InternalServerError(s.id, "could not read database directory")
+	}
+
+	dbres.Databases = dnames
+	return nil
+}
+
+// Tables implements the StoreHandler interface.
+func (s *Service) Tables(ctx context.Context, in *proto.TablesRequest, out *proto.TablesResponse) error {
+	file := filepath.Join(s.Config.Datapath, "databases", in.Database)
+	f, err := os.Open(file)
+	if err != nil {
+		return merrors.InternalServerError(s.id, "could not open tables directory")
+	}
+	defer f.Close()
+
+	tnames, err := f.Readdirnames(0)
+	if err != nil {
+		return merrors.InternalServerError(s.id, "could not read tables directory")
+	}
+
+	out.Tables = tnames
+	return nil
 }
--- a/pkg/service/v0/settings.go
+++ b/pkg/service/v0/settings.go
@@ -0,0 +1,113 @@
+package service
+
+import (
+	"context"
+
+	mclient "github.com/micro/go-micro/v2/client"
+	olog "github.com/owncloud/ocis-pkg/v2/log"
+	settings "github.com/owncloud/ocis-settings/pkg/proto/v0"
+)
+
+func generateSettingsBundleProfileRequest() settings.SaveSettingsBundleRequest {
+	return settings.SaveSettingsBundleRequest{
+		SettingsBundle: &settings.SettingsBundle{
+			Identifier: &settings.Identifier{
+				Extension: "ocis-accounts",
+				BundleKey: "profile",
+			},
+			DisplayName: "Profile",
+			Settings: []*settings.Setting{
+				{
+					SettingKey:  "language",
+					DisplayName: "Language",
+					Description: "User language",
+					Value: &settings.Setting_SingleChoiceValue{
+						SingleChoiceValue: &settings.SingleChoiceListSetting{
+							Options: []*settings.ListOption{
+								{
+									Value: &settings.ListOptionValue{
+										Option: &settings.ListOptionValue_StringValue{
+											StringValue: "cs",
+										},
+									},
+									DisplayValue: "Czech",
+								},
+								{
+									Value: &settings.ListOptionValue{
+										Option: &settings.ListOptionValue_StringValue{
+											StringValue: "de",
+										},
+									},
+									DisplayValue: "Deutsch",
+								},
+								{
+									Value: &settings.ListOptionValue{
+										Option: &settings.ListOptionValue_StringValue{
+											StringValue: "en",
+										},
+									},
+									DisplayValue: "English",
+								},
+								{
+									Value: &settings.ListOptionValue{
+										Option: &settings.ListOptionValue_StringValue{
+											StringValue: "es",
+										},
+									},
+									DisplayValue: "Español",
+								},
+								{
+									Value: &settings.ListOptionValue{
+										Option: &settings.ListOptionValue_StringValue{
+											StringValue: "fr",
+										},
+									},
+									DisplayValue: "Français",
+								},
+								{
+									Value: &settings.ListOptionValue{
+										Option: &settings.ListOptionValue_StringValue{
+											StringValue: "gl",
+										},
+									},
+									DisplayValue: "Galego",
+								},
+								{
+									Value: &settings.ListOptionValue{
+										Option: &settings.ListOptionValue_StringValue{
+											StringValue: "it",
+										},
+									},
+									DisplayValue: "Italiano",
+								},
+							},
+						},
+					},
+				},
+			},
+		},
+	}
+}
+
+// RegisterSettingsBundles pushes the settings bundle definitions for this extension to the ocis-settings service.
+func RegisterSettingsBundles(l *olog.Logger) {
+	// TODO this won't work with a registry other than mdns. Look into Micro's client initialization.
+	// https://github.com/owncloud/ocis-proxy/issues/38
+	service := settings.NewBundleService("com.owncloud.api.settings", mclient.DefaultClient)
+
+	requests := []settings.SaveSettingsBundleRequest{
+		generateSettingsBundleProfileRequest(),
+	}
+
+	for i := range requests {
+		res, err := service.SaveSettingsBundle(context.Background(), &requests[i])
+		if err != nil {
+			l.Err(err).
+				Msg("Error registering settings bundle")
+		} else {
+			l.Info().
+				Str("bundle key", res.SettingsBundle.Identifier.BundleKey).
+				Msg("Successfully registered settings bundle")
+		}
+	}
+}
--- a/pkg/service/v0/tracing.go
+++ b/pkg/service/v0/tracing.go
@@ -1,26 +0,0 @@
-package svc
-
-import (
-	"net/http"
-)
-
-// NewTracing returns a service that instruments traces.
-func NewTracing(next Service) Service {
-	return tracing{
-		next: next,
-	}
-}
-
-type tracing struct {
-	next Service
-}
-
-// ServeHTTP implements the Service interface.
-func (t tracing) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	t.next.ServeHTTP(w, r)
-}
-
-// Dummy implements the Service interface.
-func (t tracing) Dummy(w http.ResponseWriter, r *http.Request) {
-	t.next.Dummy(w, r)
-}