Merge pull request #5 from owncloud/restructure

Restructure project similar to hello and graph
2026-01-24 05:51:33 -05:00 · 2019-12-06 16:17:05 +01:00
parent dcac6a2735 89ab7bf914
commit 7ef6012e2f
46 changed files with 1906 additions and 751 deletions
--- a/.bra.toml
+++ b/.bra.toml
@@ -1,29 +0,0 @@
-[run]
-watch_all = true
-watch_dirs = ["cmd", "pkg"]
-watch_exts = [".go"]
-ignore = [".git", "bin", "dist"]
-ignore_files = []
-build_delay = 1500
-interrupt_timout = 15
-graceful_kill = false
-
-init_cmds = [
-  ["make", "build"],
-  [
-    "./bin/ocis-webdav",
-    "--log-level",
-    "debug",
-    "server"
-  ]
-]
-
-cmds = [
-  ["make", "build"],
-  [
-    "./bin/ocis-webdav",
-    "--log-level",
-    "debug",
-    "server"
-  ]
-]
--- a/.codacy.yml
+++ b/.codacy.yml
@@ -0,0 +1,8 @@
+---
+exclude_paths:
+  - CHANGELOG.md
+  - changelog/**
+  - docs/**
+  - pkg/proto/**
+
+...
--- a/.drone.star
+++ b/.drone.star
@@ -449,10 +449,33 @@ def changelog(ctx):
      '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' % (ctx.repo.slug),
+          'branch': ctx.build.branch 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': 'toolhippie/calens:latest',
+        'image': 'webhippie/golang:1.13',
        'pull': 'always',
        'commands': [
          'make changelog',
@@ -460,7 +483,7 @@ def changelog(ctx):
      },
      {
        'name': 'output',
-        'image': 'toolhippie/calens:latest',
+        'image': 'webhippie/golang:1.13',
        'pull': 'always',
        'commands': [
          'cat CHANGELOG.md',
--- a/.editorconfig
+++ b/.editorconfig
@@ -19,7 +19,15 @@ indent_size = 4
 indent_style = space
 indent_size = 2

-[*.yml]
+[*.{yml,json}]
+indent_style = space
+indent_size = 2
+
+[*.{js,vue}]
+indent_style = space
+indent_size = 2
+
+[*.{css,less}]
 indent_style = space
 indent_size = 2

--- a/.github/settings.yml
+++ b/.github/settings.yml
@@ -1,7 +1,7 @@
 ---
 repository:
  name: ocis-webdav
-  description: ':atom_symbol: Serve WebDAV API for Reva/oCIS'
+  description: ':atom_symbol: Serve WebDAV API for oCIS'
  homepage: https://owncloud.github.io/ocis-webdav/
  topics: reva, ocis

--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1 +1,18 @@
-# Changelog
+# Changelog for unreleased
+
+The following sections list the changes for unreleased.
+
+## Summary
+
+ * Chg #1: Initial release of basic version
+
+## Details
+
+ * Change #1: Initial release of basic version
+
+   Just prepared an initial basic version to serve webdav for the ownCloud Infinite Scale
+   project. It just provides a minimal viable product to demonstrate the microservice pattern.
+
+   https://github.com/owncloud/ocis-webdav/issues/1
+
+
--- a/61
+++ b/61
@@ -6,12 +6,20 @@ DIST := dist

 ifeq ($(OS), Windows_NT)
 	EXECUTABLE := $(NAME).exe
+	UNAME := Windows
 else
 	EXECUTABLE := $(NAME)
+	UNAME := $(shell uname -s)
+endif
+
+ifeq ($(UNAME), Darwin)
+	GOBUILD ?= go build -i
+else
+	GOBUILD ?= go build
 endif

 PACKAGES ?= $(shell go list ./...)
-SOURCES ?= $(shell find . -name "*.go" -type f)
+SOURCES ?= $(shell find . -name "*.go" -type f -not -path "./node_modules/*")
 GENERATE ?= $(PACKAGES)

 TAGS ?=
@@ -37,6 +45,7 @@ ifndef DATE
 endif

 LDFLAGS += -s -w -X "$(IMPORT)/pkg/version.String=$(VERSION)" -X "$(IMPORT)/pkg/version.Date=$(DATE)"
+GCFLAGS += all=-N -l

 .PHONY: all
 all: build
@@ -83,10 +92,13 @@ install: $(SOURCES)
 	go install -v -tags '$(TAGS)' -ldflags '$(LDFLAGS)' ./cmd/$(NAME)

 .PHONY: build
-build: $(BIN)/$(EXECUTABLE)
+build: $(BIN)/$(EXECUTABLE) $(BIN)/$(EXECUTABLE)-debug

 $(BIN)/$(EXECUTABLE): $(SOURCES)
-	go build -i -v -tags '$(TAGS)' -ldflags '$(LDFLAGS)' -o $@ ./cmd/$(NAME)
+	$(GOBUILD) -v -tags '$(TAGS)' -ldflags '$(LDFLAGS)' -o $@ ./cmd/$(NAME)
+
+$(BIN)/$(EXECUTABLE)-debug: $(SOURCES)
+	$(GOBUILD) -v -tags '$(TAGS)' -ldflags '$(LDFLAGS)' -gcflags '$(GCFLAGS)' -o $@ ./cmd/$(NAME)

 .PHONY: release
 release: release-dirs release-linux release-windows release-darwin release-copy release-check
@@ -121,3 +133,46 @@ release-finish: release-copy release-check
 .PHONY: docs
 docs:
 	cd docs; hugo
+
+.PHONY: watch
+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-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
+
+# $(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
--- a/README.md
+++ b/README.md
@@ -11,11 +11,11 @@

 ## Install

-You can download prebuilt binaries from the GitHub releases or from our [download mirrors](http://download.owncloud.com/ocis/webdav/). For instructions how to install this on your platform you should take a look at our [documentation](https://owncloud.github.cio/ocis-webdav/)
+You can download prebuilt binaries from the GitHub releases or from our [download mirrors](http://download.owncloud.com/ocis/webdav/). For instructions how to install this on your platform you should take a look at our [documentation](https://owncloud.github.io/ocis-webdav/)

 ## Development

-Make sure you have a working Go environment, for further reference or a guide take a look at the [install instructions](http://golang.org/doc/install.html). This project requires Go >= v1.12.
+Make sure you have a working Go environment, for further reference or a guide take a look at the [install instructions](http://golang.org/doc/install.html). This project requires Go >= v1.12. For the frontend it's also required to have [NodeJS](https://nodejs.org/en/download/package-manager/) and [Yarn](https://yarnpkg.com/lang/en/docs/install/) installed.

 ```console
 git clone https://github.com/owncloud/ocis-webdav.git
--- a/changelog/unreleased/.keep
+++ b/changelog/unreleased/.keep
--- a/cmd/ocis-webdav/main.go
+++ b/cmd/ocis-webdav/main.go
@@ -7,7 +7,7 @@ import (
 )

 func main() {
-	if err := command.Root().Execute(); err != nil {
+	if err := command.Execute(); err != nil {
 		os.Exit(1)
 	}
 }
--- a/config/example.json
+++ b/config/example.json
@@ -1,11 +1,18 @@
 {
  "debug": {
-    "addr": "0.0.0.0:8180",
+    "addr": "0.0.0.0:9119",
    "token": "",
-    "pprof": false
+    "pprof": false,
+    "zpages": false
  },
  "http": {
-    "addr": "0.0.0.0:8190",
-    "root": "/"
+    "addr": "0.0.0.0:9115"
+  },
+  "tracing": {
+    "enabled": false,
+    "type": "jaeger",
+    "endpoint": "localhost:6831",
+    "collector": "http://localhost:14268/api/traces",
+    "service": "webdav"
  }
 }
--- a/config/example.yml
+++ b/config/example.yml
@@ -1,11 +1,18 @@
 ---
-server:
-  addr: 0.0.0.0:8180
+debug:
+  addr: 0.0.0.0:9119
  token:
  pprof: false
+  zpages: false

-metrics:
-  addr: 0.0.0.0:8190
-  root: /
+http:
+  addr: 0.0.0.0:9115
+
+tracing:
+  enabled: false
+  type: jaeger
+  endpoint: localhost:6831
+  collector: http://localhost:14268/api/traces
+  service: webdav

 ...
--- a/docker/Dockerfile.linux.amd64
+++ b/docker/Dockerfile.linux.amd64
@@ -11,6 +11,8 @@ LABEL maintainer="ownCloud GmbH <devops@owncloud.com>" \
  org.label-schema.vendor="ownCloud GmbH" \
  org.label-schema.schema-version="1.0"

+EXPOSE 9115 9119
+
 ENTRYPOINT ["/usr/bin/ocis-webdav"]
 CMD ["server"]

--- a/docker/Dockerfile.linux.arm
+++ b/docker/Dockerfile.linux.arm
@@ -11,6 +11,8 @@ LABEL maintainer="ownCloud GmbH <devops@owncloud.com>" \
  org.label-schema.vendor="ownCloud GmbH" \
  org.label-schema.schema-version="1.0"

+EXPOSE 9115 9119
+
 ENTRYPOINT ["/usr/bin/ocis-webdav"]
 CMD ["server"]

--- a/docker/Dockerfile.linux.arm64
+++ b/docker/Dockerfile.linux.arm64
@@ -11,6 +11,8 @@ LABEL maintainer="ownCloud GmbH <devops@owncloud.com>" \
  org.label-schema.vendor="ownCloud GmbH" \
  org.label-schema.schema-version="1.0"

+EXPOSE 9115 9119
+
 ENTRYPOINT ["/usr/bin/ocis-webdav"]
 CMD ["server"]

--- a/docs/config.toml
+++ b/docs/config.toml
@@ -14,5 +14,5 @@ disableKinds = ["taxonomy", "taxonomyTerm", "RSS", "sitemap"]

 [params]
  author = "ownCloud GmbH"
-  description = "Serve WebDAV API for Reva/oCIS"
+  description = "Serve WebDAV API for oCIS"
  keywords = "reva, ocis"
--- a/docs/content/building.md
+++ b/docs/content/building.md
@@ -5,16 +5,16 @@ anchor: "building"
 weight: 30
 ---

-As this project is built with Go, so you need to install that first. The installation of Go is out of the scope of this document, please follow the official documentation for [Go](golang), to build this project you have to install Go >= v1.12. After the installation of the required tools you need to get the sources:
+As this project is built with Go, so you need to install that first. The installation of Go is out of the scope of this document, please follow the official documentation for [Go](https://golang.org/doc/install), to build this project you have to install Go >= v1.12. After the installation of the required tools you need to get the sources:

 {{< highlight txt >}}
 git clone https://github.com/owncloud/ocis-webdav.git
 cd ocis-webdav
 {{< / highlight >}}

-All required tool besides Go itself and make are bundled or getting automatically installed within the `GOPATH`. All commands to build this project are part of our `Makefile` and respectively our `package.json`.
+All required tool besides Go itself and make are bundled or getting automatically installed within the `GOPATH`. All commands to build this project are part of our `Makefile`.

-## Backend
+### Backend

 {{< highlight txt >}}
 make generate
@@ -22,7 +22,3 @@ make build
 {{< / highlight >}}

 Finally you should have the binary within the `bin/` folder now, give it a try with `./bin/ocis-webdav -h` to see all available options.
-
-[golang]: https://golang.org/doc/install
-[nodejs]: https://nodejs.org/en/download/package-manager/
-[yarn]: https://yarnpkg.com/lang/en/docs/install/
--- a/docs/content/getting-started.md
+++ b/docs/content/getting-started.md
@@ -5,27 +5,30 @@ anchor: "getting-started"
 weight: 20
 ---

-## Installation
+### Installation

-So far we are offering two different variants for the installation. You can choose between [Docker](docker) or pre-built binaries which are stored on our download mirrors and GitHub releases. Maybe we will also provide system packages for the major distributions later if we see the need for it.
+So far we are offering two different variants for the installation. You can choose between [Docker](https://www.docker.com/) or pre-built binaries which are stored on our download mirrors and GitHub releases. Maybe we will also provide system packages for the major distributions later if we see the need for it.

-### Docker
+#### Docker

 TBD

-### Binaries
+#### Binaries

 TBD

-## Configuration
+### Configuration

 We provide overall three different variants of configuration. The variant based on environment variables and commandline flags are split up into global values and command-specific values.

-### Envrionment variables
+#### Envrionment variables

 If you prefer to configure the service with environment variables you can see the available variables below.

-#### Global
+##### Global
+
+WEBDAV_CONFIG_FILE
+: Path to config file, empty default value

 WEBDAV_LOG_LEVEL
 : Set logging level, defaults to `info`
@@ -36,10 +39,25 @@ WEBDAV_LOG_COLOR
 WEBDAV_LOG_PRETTY
 : Enable pretty logging, defaults to `true`

-#### Server
+##### Server
+
+WEBDAV_TRACING_ENABLED
+: Enable sending traces, defaults to `false`
+
+WEBDAV_TRACING_TYPE
+: Tracing backend type, defaults to `jaeger`
+
+WEBDAV_TRACING_ENDPOINT
+: Endpoint for the agent, empty default value
+
+WEBDAV_TRACING_COLLECTOR
+: Endpoint for the collector, empty default value
+
+WEBDAV_TRACING_SERVICE
+: Service name for tracing, defaults to `webdav`

 WEBDAV_DEBUG_ADDR
-: Address to bind debug server, defaults to `0.0.0.0:8190`
+: Address to bind debug server, defaults to `0.0.0.0:9119`

 WEBDAV_DEBUG_TOKEN
 : Token to grant metrics access, empty default value
@@ -47,22 +65,25 @@ WEBDAV_DEBUG_TOKEN
 WEBDAV_DEBUG_PPROF
 : Enable pprof debugging, defaults to `false`

+WEBDAV_DEBUG_ZPAGES
+: Enable zpages debugging, defaults to `false`
+
 WEBDAV_HTTP_ADDR
-: Address to bind http server, defaults to `0.0.0.0:8180`
+: Address to bind http server, defaults to `0.0.0.0:9115`

-WEBDAV_HTTP_ROOT
-: Root path for http endpoint, defaults to `/`
-
-#### Health
+##### Health

 WEBDAV_DEBUG_ADDR
-: Address to debug endpoint, defaults to `0.0.0.0:8190`
+: Address to debug endpoint, defaults to `0.0.0.0:9119`

-### Commandline flags
+#### Commandline flags

 If you prefer to configure the service with commandline flags you can see the available variables below.

-#### Global
+##### Global
+
+--config-file
+: Path to config file, empty default value

 --log-level
 : Set logging level, defaults to `info`
@@ -73,10 +94,25 @@ If you prefer to configure the service with commandline flags you can see the av
 --log-pretty
 : Enable pretty logging, defaults to `true`

-#### Server
+##### Server
+
+--tracing-enabled
+: Enable sending traces, defaults to `false`
+
+--tracing-type
+: Tracing backend type, defaults to `jaeger`
+
+--tracing-endpoint
+: Endpoint for the agent, empty default value
+
+--tracing-collector
+: Endpoint for the collector, empty default value
+
+--tracing-service
+: Service name for tracing, defaults to `webdav`

 --debug-addr
-: Address to bind debug server, defaults to `0.0.0.0:8190`
+: Address to bind debug server, defaults to `0.0.0.0:9119`

 --debug-token
 : Token to grant metrics access, empty default value
@@ -84,26 +120,26 @@ If you prefer to configure the service with commandline flags you can see the av
 --debug-pprof
 : Enable pprof debugging, defaults to `false`

+--debug-zpages
+: Enable zpages debugging, defaults to `false`
+
 --http-addr
-: Address to bind http server, defaults to `0.0.0.0:8180`
+: Address to bind http server, defaults to `0.0.0.0:9115`

--http-root
-: Root path for http endpoint, defaults to `/`
-
-#### Health
+##### Health

 --debug-addr
-: Address to debug endpoint, defaults to `0.0.0.0:8190`
+: Address to debug endpoint, defaults to `0.0.0.0:9119`

-### Configuration file
+#### Configuration file

-So far we support the file formats `JSON` and `YAML`, if you want to get a full example configuration just take a look at [our repository](repo), there you can always see the latest configuration format. These example configurations include all available options and the default values. The configuration file will be automatically loaded if it's placed at `/etc/ocis/webdav.yml`, `${HOME}/.ocis/webdav.yml` or `$(pwd)/config/webdav.yml`.
+So far we support the file formats `JSON` and `YAML`, if you want to get a full example configuration just take a look at [our repository](https://github.com/owncloud/ocis-webdav/tree/master/config), there you can always see the latest configuration format. These example configurations include all available options and the default values. The configuration file will be automatically loaded if it's placed at `/etc/ocis/webdav.yml`, `${HOME}/.ocis/webdav.yml` or `$(pwd)/config/webdav.yml`.

-## Usage
+### Usage

 The program provides a few sub-commands on execution. The available configuration methods have already been mentioned above. Generally you can always see a formated help output if you execute the binary via `ocis-webdav --help`.

-### Server
+#### Server

 The server command is used to start the http and debug server on two addresses within a single process. The http server is serving the general webservice while the debug server is used for health check, readiness check and to server the metrics mentioned below. For further help please execute:

@@ -111,7 +147,7 @@ The server command is used to start the http and debug server on two addresses w
 ocis-webdav server --help
 {{< / highlight >}}

-### Health
+#### Health

 The health command is used to execute a health check, if the exit code equals zero the service should be up and running, if the exist code is greater than zero the service is not in a healthy state. Generally this command is used within our Docker containers, it could also be used within Kubernetes.

@@ -119,9 +155,9 @@ The health command is used to execute a health check, if the exit code equals ze
 ocis-webdav health --help
 {{< / highlight >}}

-## Metrics
+### Metrics

-This service provides some [Prometheus](prom) 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 `WEBDAV_DEBUG_TOKEN` mentioned above. By default the metrics endpoint is bound to `http://0.0.0.0:8190/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 `WEBDAV_DEBUG_TOKEN` mentioned above. By default the metrics endpoint is bound to `http://0.0.0.0:9119/metrics`.

 go_gc_duration_seconds
 : A summary of the GC invocation durations
@@ -218,7 +254,3 @@ promhttp_metric_handler_requests_in_flight

 promhttp_metric_handler_requests_total
 : Total number of scrapes by HTTP status code
-
-[docker]: https://www.docker.com/
-[repo]: https://github.com/owncloud/ocis-webdav/tree/master/config
-[prom]: https://prometheus.io/
--- a/docs/content/license.md
+++ b/docs/content/license.md
@@ -5,6 +5,4 @@ anchor: "license"
 weight: 40
 ---

-This project is licensed under the [Apache 2.0](license) license. For the license of the used libraries you have to check the respective sources.
-
-[license]: https://github.com/owncloud/ocis-webdav/blob/master/LICENSE
+This project is licensed under the [Apache 2.0](https://github.com/owncloud/ocis-webdav/blob/master/LICENSE) license. For the license of the used libraries you have to check the respective sources.
--- a/go.mod
+++ b/go.mod
@@ -1,15 +1,19 @@
 module github.com/owncloud/ocis-webdav

-go 1.12
+go 1.13

 require (
+	contrib.go.opencensus.io/exporter/jaeger v0.2.0
+	contrib.go.opencensus.io/exporter/ocagent v0.6.0
+	contrib.go.opencensus.io/exporter/zipkin v0.1.1
+	github.com/cespare/reflex v0.2.0 // indirect
 	github.com/go-chi/chi v4.0.2+incompatible
-	github.com/haya14busa/goverage v0.0.0-20180129164344-eec3514a20b5 // indirect
-	github.com/mitchellh/gox v1.0.1 // indirect
+	github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect
+	github.com/micro/cli v0.2.0
+	github.com/ogier/pflag v0.0.1 // indirect
 	github.com/oklog/run v1.0.0
-	github.com/prometheus/client_golang v0.9.3
-	github.com/restic/calens v0.0.0-20190419101620-10f36cb4a529 // indirect
-	github.com/rs/zerolog v1.15.0
-	github.com/spf13/cobra v0.0.5
-	github.com/spf13/viper v1.4.0
+	github.com/openzipkin/zipkin-go v0.2.2
+	github.com/owncloud/ocis-pkg v1.1.0
+	github.com/spf13/viper v1.5.0
+	go.opencensus.io v0.22.2
 )
--- a/go.sum
+++ b/go.sum
@@ -1,184 +1,935 @@
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
+cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
+cloud.google.com/go v0.39.0/go.mod h1:rVLT6fkc8chs9sfPtFc1SBH6em7n+ZoXaG+87tDISts=
+cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU=
+cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY=
+cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc=
+cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o=
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 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
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 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
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+sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
--- a/pkg/command/default.go
+++ b/pkg/command/default.go
@@ -1,15 +0,0 @@
-package command
-
-import (
-	"github.com/spf13/viper"
-)
-
-// init defined the default options for viper.
-func init() {
-	viper.SetDefault("debug.addr", "0.0.0.0:8190")
-	viper.SetDefault("debug.token", "")
-	viper.SetDefault("debug.pprof", false)
-
-	viper.SetDefault("http.addr", "0.0.0.0:8180")
-	viper.SetDefault("http.root", "/")
-}
--- a/pkg/command/health.go
+++ b/pkg/command/health.go
@@ -3,52 +3,47 @@ package command
 import (
 	"fmt"
 	"net/http"
-	"os"

-	"github.com/rs/zerolog/log"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
+	"github.com/micro/cli"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+	"github.com/owncloud/ocis-webdav/pkg/flagset"
 )

 // Health is the entrypoint for the health command.
-func Health() *cobra.Command {
-	cmd := &cobra.Command{
-		Use:   "health",
-		Short: "Check health status",
-		Long:  "",
-		Run: func(cmd *cobra.Command, args []string) {
+func Health(cfg *config.Config) cli.Command {
+	return cli.Command{
+		Name:  "health",
+		Usage: "Check health status",
+		Flags: flagset.HealthWithConfig(cfg),
+		Action: func(c *cli.Context) error {
+			logger := NewLogger(cfg)
+
 			resp, err := http.Get(
 				fmt.Sprintf(
 					"http://%s/healthz",
-					viper.GetString("debug.addr"),
+					cfg.Debug.Addr,
 				),
 			)

 			if err != nil {
-				log.Error().
+				logger.Fatal().
 					Err(err).
 					Msg("Failed to request health check")
-
-				os.Exit(1)
 			}

 			defer resp.Body.Close()

 			if resp.StatusCode != 200 {
-				log.Error().
+				logger.Fatal().
 					Int("code", resp.StatusCode).
 					Msg("Health seems to be in bad state")
-
-				os.Exit(1)
 			}

-			os.Exit(0)
+			logger.Debug().
+				Int("code", resp.StatusCode).
+				Msg("Health got a good state")
+
+			return nil
 		},
 	}
-
-	cmd.Flags().String("debug-addr", "", "Address to debug endpoint")
-	viper.BindPFlag("debug.addr", cmd.Flags().Lookup("debug-addr"))
-	viper.BindEnv("debug.addr", "WEBDAV_DEBUG_ADDR")
-
-	return cmd
 }
--- a/pkg/command/root.go
+++ b/pkg/command/root.go
@@ -4,101 +4,100 @@ import (
 	"os"
 	"strings"

+	"github.com/micro/cli"
+	"github.com/owncloud/ocis-pkg/log"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+	"github.com/owncloud/ocis-webdav/pkg/flagset"
 	"github.com/owncloud/ocis-webdav/pkg/version"
-	"github.com/rs/zerolog"
-	"github.com/rs/zerolog/log"
-	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )

-// Root is the entry point for the ocis-webdav command.
-func Root() *cobra.Command {
-	cmd := &cobra.Command{
-		Use:     "ocis-webdav",
-		Short:   "Reva service for webdav",
-		Long:    ``,
-		Version: version.String,
-		PersistentPreRun: func(cmd *cobra.Command, args []string) {
-			setupLogger()
-			setupConfig()
+// Execute is the entry point for the ocis-webdav command.
+func Execute() error {
+	cfg := config.New()
+
+	app := &cli.App{
+		Name:     "ocis-webdav",
+		Version:  version.String,
+		Usage:    "Serve WebDAV API for oCIS",
+		Compiled: version.Compiled(),
+
+		Authors: []cli.Author{
+			{
+				Name:  "ownCloud GmbH",
+				Email: "support@owncloud.com",
+			},
+		},
+
+		Flags: flagset.RootWithConfig(cfg),
+
+		Before: func(c *cli.Context) error {
+			logger := NewLogger(cfg)
+
+			viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
+			viper.SetEnvPrefix("WEBDAV")
+			viper.AutomaticEnv()
+
+			if c.IsSet("config-file") {
+				viper.SetConfigFile(c.String("config-file"))
+			} else {
+				viper.SetConfigName("webdav")
+
+				viper.AddConfigPath("/etc/ocis")
+				viper.AddConfigPath("$HOME/.ocis")
+				viper.AddConfigPath("./config")
+			}
+
+			if err := viper.ReadInConfig(); err != nil {
+				switch err.(type) {
+				case viper.ConfigFileNotFoundError:
+					logger.Info().
+						Msg("Continue without config")
+				case viper.UnsupportedConfigError:
+					logger.Fatal().
+						Err(err).
+						Msg("Unsupported config type")
+				default:
+					logger.Fatal().
+						Err(err).
+						Msg("Failed to read config")
+				}
+			}
+
+			if err := viper.Unmarshal(&cfg); err != nil {
+				logger.Fatal().
+					Err(err).
+					Msg("Failed to parse config")
+			}
+
+			return nil
+		},
+
+		Commands: []cli.Command{
+			Server(cfg),
+			Health(cfg),
 		},
 	}

-	cmd.PersistentFlags().String("log-level", "", "Set logging level")
-	viper.BindPFlag("log.level", cmd.PersistentFlags().Lookup("log-level"))
-	viper.SetDefault("log.level", "info")
-	viper.BindEnv("log.level", "WEBDAV_LOG_LEVEL")
-
-	cmd.PersistentFlags().Bool("log-pretty", false, "Enable pretty logging")
-	viper.BindPFlag("log.pretty", cmd.PersistentFlags().Lookup("log-pretty"))
-	viper.SetDefault("log.pretty", true)
-	viper.BindEnv("log.pretty", "WEBDAV_LOG_PRETTY")
-
-	cmd.PersistentFlags().Bool("log-color", false, "Enable colored logging")
-	viper.BindPFlag("log.color", cmd.PersistentFlags().Lookup("log-color"))
-	viper.SetDefault("log.color", true)
-	viper.BindEnv("log.color", "WEBDAV_LOG_COLOR")
-
-	cmd.AddCommand(Server())
-	cmd.AddCommand(Health())
-
-	return cmd
-}
-
-// setupLogger prepares the logger.
-func setupLogger() {
-	switch strings.ToLower(viper.GetString("log.level")) {
-	case "panic":
-		zerolog.SetGlobalLevel(zerolog.PanicLevel)
-	case "fatal":
-		zerolog.SetGlobalLevel(zerolog.FatalLevel)
-	case "error":
-		zerolog.SetGlobalLevel(zerolog.ErrorLevel)
-	case "warn":
-		zerolog.SetGlobalLevel(zerolog.WarnLevel)
-	case "info":
-		zerolog.SetGlobalLevel(zerolog.InfoLevel)
-	case "debug":
-		zerolog.SetGlobalLevel(zerolog.DebugLevel)
-	default:
-		zerolog.SetGlobalLevel(zerolog.InfoLevel)
+	cli.HelpFlag = &cli.BoolFlag{
+		Name:  "help,h",
+		Usage: "Show the help",
 	}

-	if viper.GetBool("log.pretty") {
-		log.Logger = log.Output(
-			zerolog.ConsoleWriter{
-				Out:     os.Stderr,
-				NoColor: !viper.GetBool("log.color"),
-			},
-		)
+	cli.VersionFlag = &cli.BoolFlag{
+		Name:  "version,v",
+		Usage: "Print the version",
 	}
+
+	return app.Run(os.Args)
 }

-// setupConfig prepares the config.
-func setupConfig() {
-	viper.SetConfigName("webdav")
-
-	viper.AddConfigPath("/etc/ocis")
-	viper.AddConfigPath("$HOME/.ocis")
-	viper.AddConfigPath("./config")
-
-	if err := viper.ReadInConfig(); err != nil {
-		switch err.(type) {
-		case viper.ConfigFileNotFoundError:
-			log.Debug().
-				Msg("Continue without config")
-		case viper.UnsupportedConfigError:
-			log.Fatal().
-				Msg("Unsupported config type")
-		default:
-			if e := log.Debug(); e.Enabled() {
-				log.Fatal().
-					Err(err).
-					Msg("Failed to read config")
-			} else {
-				log.Fatal().
-					Msg("Failed to read config")
-			}
-		}
-	}
+// NewLogger initializes a service-specific logger instance.
+func NewLogger(cfg *config.Config) log.Logger {
+	return log.NewLogger(
+		log.Name("webdav"),
+		log.Level(cfg.Log.Level),
+		log.Pretty(cfg.Log.Pretty),
+		log.Color(cfg.Log.Color),
+	)
 }
--- a/pkg/command/server.go
+++ b/pkg/command/server.go
@@ -2,196 +2,189 @@ package command

 import (
 	"context"
-	"net"
-	"net/http"
 	"os"
 	"os/signal"
-	"strings"
 	"time"

+	"contrib.go.opencensus.io/exporter/jaeger"
+	"contrib.go.opencensus.io/exporter/ocagent"
+	"contrib.go.opencensus.io/exporter/zipkin"
+	"github.com/micro/cli"
 	"github.com/oklog/run"
-	"github.com/owncloud/ocis-webdav/pkg/router/debug"
-	"github.com/owncloud/ocis-webdav/pkg/router/server"
-	"github.com/rs/zerolog/log"
-	"github.com/spf13/cobra"
-	"github.com/spf13/viper"
+	openzipkin "github.com/openzipkin/zipkin-go"
+	zipkinhttp "github.com/openzipkin/zipkin-go/reporter/http"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+	"github.com/owncloud/ocis-webdav/pkg/flagset"
+	"github.com/owncloud/ocis-webdav/pkg/metrics"
+	"github.com/owncloud/ocis-webdav/pkg/server/debug"
+	"github.com/owncloud/ocis-webdav/pkg/server/http"
+	"go.opencensus.io/stats/view"
+	"go.opencensus.io/trace"
 )

 // Server is the entrypoint for the server command.
-func Server() *cobra.Command {
-	cmd := &cobra.Command{
-		Use:   "server",
-		Short: "Start integrated server",
-		Long:  "",
-		RunE: func(cmd *cobra.Command, args []string) error {
-			var gr run.Group
+func Server(cfg *config.Config) cli.Command {
+	return cli.Command{
+		Name:  "server",
+		Usage: "Start integrated server",
+		Flags: flagset.ServerWithConfig(cfg),
+		Action: func(c *cli.Context) error {
+			logger := NewLogger(cfg)
+
+			if cfg.Tracing.Enabled {
+				switch t := cfg.Tracing.Type; t {
+				case "agent":
+					exporter, err := ocagent.NewExporter(
+						ocagent.WithReconnectionPeriod(5*time.Second),
+						ocagent.WithAddress(cfg.Tracing.Endpoint),
+						ocagent.WithServiceName(cfg.Tracing.Service),
+					)
+
+					if err != nil {
+						logger.Error().
+							Err(err).
+							Str("endpoint", cfg.Tracing.Endpoint).
+							Str("collector", cfg.Tracing.Collector).
+							Msg("Failed to create agent tracing")
+
+						return err
+					}
+
+					trace.RegisterExporter(exporter)
+					view.RegisterExporter(exporter)
+
+				case "jaeger":
+					exporter, err := jaeger.NewExporter(
+						jaeger.Options{
+							AgentEndpoint:     cfg.Tracing.Endpoint,
+							CollectorEndpoint: cfg.Tracing.Collector,
+							ServiceName:       cfg.Tracing.Service,
+						},
+					)
+
+					if err != nil {
+						logger.Error().
+							Err(err).
+							Str("endpoint", cfg.Tracing.Endpoint).
+							Str("collector", cfg.Tracing.Collector).
+							Msg("Failed to create jaeger tracing")
+
+						return err
+					}
+
+					trace.RegisterExporter(exporter)
+
+				case "zipkin":
+					endpoint, err := openzipkin.NewEndpoint(
+						cfg.Tracing.Service,
+						cfg.Tracing.Endpoint,
+					)
+
+					if err != nil {
+						logger.Error().
+							Err(err).
+							Str("endpoint", cfg.Tracing.Endpoint).
+							Str("collector", cfg.Tracing.Collector).
+							Msg("Failed to create zipkin tracing")
+
+						return err
+					}
+
+					exporter := zipkin.NewExporter(
+						zipkinhttp.NewReporter(
+							cfg.Tracing.Collector,
+						),
+						endpoint,
+					)
+
+					trace.RegisterExporter(exporter)
+
+				default:
+					logger.Warn().
+						Str("type", t).
+						Msg("Unknown tracing backend")
+				}
+
+				trace.ApplyConfig(
+					trace.Config{
+						DefaultSampler: trace.AlwaysSample(),
+					},
+				)
+			} else {
+				logger.Debug().
+					Msg("Tracing is not enabled")
+			}
+
+			var (
+				gr          = run.Group{}
+				ctx, cancel = context.WithCancel(context.Background())
+				metrics     = metrics.New()
+			)
+
+			defer cancel()

 			{
-				server := &http.Server{
-					Addr: viper.GetString("debug.addr"),
-					Handler: debug.Router(
-						debug.WithToken(viper.GetString("debug.token")),
-						debug.WithPprof(viper.GetBool("debug.pprof")),
-					),
-					ReadTimeout:  5 * time.Second,
-					WriteTimeout: 10 * time.Second,
+				server, err := http.Server(
+					http.Logger(logger),
+					http.Context(ctx),
+					http.Config(cfg),
+					http.Metrics(metrics),
+				)
+
+				if err != nil {
+					logger.Info().
+						Err(err).
+						Str("transport", "http").
+						Msg("Failed to initialize server")
+
+					return err
 				}

 				gr.Add(func() error {
-					log.Info().
-						Str("addr", viper.GetString("debug.addr")).
-						Msg("Starting debug server")
+					return server.Run()
+				}, func(_ error) {
+					logger.Info().
+						Str("transport", "http").
+						Msg("Shutting down server")

-					if strings.HasPrefix(viper.GetString("debug.addr"), "unix://") {
-						socket := strings.TrimPrefix(viper.GetString("debug.addr"), "unix://")
-
-						if err := os.Remove(socket); err != nil && !os.IsNotExist(err) {
-							log.Error().
-								Err(err).
-								Str("socket", socket).
-								Msg("Failed to remove existing debug socket")
-
-							return err
-						}
-
-						listener, err := net.ListenUnix(
-							"unix",
-							&net.UnixAddr{
-								Name: socket,
-								Net:  "unix",
-							},
-						)
-
-						if err != nil {
-							log.Error().
-								Err(err).
-								Msg("Failed to initialize debug unix socket")
-
-							return err
-						}
-
-						if err = os.Chmod(socket, os.FileMode(0666)); err != nil {
-							log.Error().
-								Err(err).
-								Msg("Failed to change debug socket permissions")
-
-							return err
-						}
-
-						return server.Serve(listener)
-					}
-
-					return server.ListenAndServe()
-				}, func(reason error) {
-					ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
-					defer cancel()
-
-					if err := server.Shutdown(ctx); err != nil {
-						log.Error().
-							Err(err).
-							Msg("Failed to shutdown debug server gracefully")
-
-						return
-					}
-
-					if strings.HasPrefix(viper.GetString("debug.addr"), "unix://") {
-						socket := strings.TrimPrefix(viper.GetString("debug.addr"), "unix://")
-
-						if err := os.Remove(socket); err != nil && !os.IsNotExist(err) {
-							log.Error().
-								Err(err).
-								Str("socket", socket).
-								Msg("Failed to remove debug server socket")
-						}
-					}
-
-					log.Info().
-						Err(reason).
-						Msg("Shutdown debug server gracefully")
+					cancel()
 				})
 			}

 			{
-				server := &http.Server{
-					Addr: viper.GetString("http.addr"),
-					Handler: server.Router(
-						server.WithRoot(viper.GetString("http.root")),
-					),
-					ReadTimeout:  5 * time.Second,
-					WriteTimeout: 10 * time.Second,
+				server, err := debug.Server(
+					debug.Logger(logger),
+					debug.Context(ctx),
+					debug.Config(cfg),
+				)
+
+				if err != nil {
+					logger.Info().
+						Err(err).
+						Str("transport", "debug").
+						Msg("Failed to initialize server")
+
+					return err
 				}

 				gr.Add(func() error {
-					log.Info().
-						Str("addr", viper.GetString("http.addr")).
-						Msg("Starting http server")
-
-					if strings.HasPrefix(viper.GetString("http.addr"), "unix://") {
-						socket := strings.TrimPrefix(viper.GetString("http.addr"), "unix://")
-
-						if err := os.Remove(socket); err != nil && !os.IsNotExist(err) {
-							log.Error().
-								Err(err).
-								Str("socket", socket).
-								Msg("Failed to remove existing http socket")
-
-							return err
-						}
-
-						listener, err := net.ListenUnix(
-							"unix",
-							&net.UnixAddr{
-								Name: socket,
-								Net:  "unix",
-							},
-						)
-
-						if err != nil {
-							log.Error().
-								Err(err).
-								Msg("Failed to initialize http unix socket")
-
-							return err
-						}
-
-						if err = os.Chmod(socket, os.FileMode(0666)); err != nil {
-							log.Error().
-								Err(err).
-								Msg("Failed to change http socket permissions")
-
-							return err
-						}
-
-						return server.Serve(listener)
-					}
-
 					return server.ListenAndServe()
-				}, func(reason error) {
-					ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
+				}, func(_ error) {
+					ctx, timeout := context.WithTimeout(ctx, 5*time.Second)
+
+					defer timeout()
 					defer cancel()

 					if err := server.Shutdown(ctx); err != nil {
-						log.Error().
+						logger.Info().
 							Err(err).
-							Msg("Failed to shutdown http server gracefully")
-
-						return
+							Str("transport", "debug").
+							Msg("Failed to shutdown server")
+					} else {
+						logger.Info().
+							Str("transport", "debug").
+							Msg("Shutting down server")
 					}
-
-					if strings.HasPrefix(viper.GetString("http.addr"), "unix://") {
-						socket := strings.TrimPrefix(viper.GetString("http.addr"), "unix://")
-
-						if err := os.Remove(socket); err != nil && !os.IsNotExist(err) {
-							log.Error().
-								Err(err).
-								Str("socket", socket).
-								Msg("Failed to remove http server socket")
-						}
-					}
-
-					log.Info().
-						Err(reason).
-						Msg("Shutdown http server gracefully")
 				})
 			}

@@ -206,32 +199,11 @@ func Server() *cobra.Command {
 					return nil
 				}, func(err error) {
 					close(stop)
+					cancel()
 				})
 			}

 			return gr.Run()
 		},
 	}
-
-	cmd.Flags().String("debug-addr", "", "Address to bind debug server")
-	viper.BindPFlag("debug.addr", cmd.Flags().Lookup("debug-addr"))
-	viper.BindEnv("debug.addr", "WEBDAV_DEBUG_ADDR")
-
-	cmd.Flags().String("debug-token", "", "Token to grant metrics access")
-	viper.BindPFlag("debug.token", cmd.Flags().Lookup("debug-token"))
-	viper.BindEnv("debug.token", "WEBDAV_DEBUG_TOKEN")
-
-	cmd.Flags().Bool("debug-pprof", false, "Enable pprof debugging")
-	viper.BindPFlag("debug.pprof", cmd.Flags().Lookup("debug-pprof"))
-	viper.BindEnv("debug.pprof", "WEBDAV_DEBUG_PPROF")
-
-	cmd.Flags().String("http-addr", "", "Address to bind http server")
-	viper.BindPFlag("http.addr", cmd.Flags().Lookup("http-addr"))
-	viper.BindEnv("http.addr", "WEBDAV_HTTP_ADDR")
-
-	cmd.Flags().String("http-root", "", "Root path for http endpoint")
-	viper.BindPFlag("http.root", cmd.Flags().Lookup("http-root"))
-	viper.BindEnv("http.root", "WEBDAV_HTTP_ROOT")
-
-	return cmd
 }
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -0,0 +1,44 @@
+package config
+
+// Log defines the available logging configuration.
+type Log struct {
+	Level  string
+	Pretty bool
+	Color  bool
+}
+
+// Debug defines the available debug configuration.
+type Debug struct {
+	Addr   string
+	Token  string
+	Pprof  bool
+	Zpages bool
+}
+
+// HTTP defines the available http configuration.
+type HTTP struct {
+	Addr string
+}
+
+// Tracing defines the available tracing configuration.
+type Tracing struct {
+	Enabled   bool
+	Type      string
+	Endpoint  string
+	Collector string
+	Service   string
+}
+
+// Config combines all available configuration parts.
+type Config struct {
+	File    string
+	Log     Log
+	Debug   Debug
+	HTTP    HTTP
+	Tracing Tracing
+}
+
+// New initializes a new configuration with or without defaults.
+func New() *Config {
+	return &Config{}
+}
--- a/pkg/flagset/flagset.go
+++ b/pkg/flagset/flagset.go
@@ -0,0 +1,124 @@
+package flagset
+
+import (
+	"github.com/micro/cli"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+)
+
+// RootWithConfig applies cfg to the root flagset
+func RootWithConfig(cfg *config.Config) []cli.Flag {
+	return []cli.Flag{
+		&cli.StringFlag{
+			Name:        "config-file",
+			Value:       "",
+			Usage:       "Path to config file",
+			EnvVar:      "WEBDAV_CONFIG_FILE",
+			Destination: &cfg.File,
+		},
+		&cli.StringFlag{
+			Name:        "log-level",
+			Value:       "info",
+			Usage:       "Set logging level",
+			EnvVar:      "WEBDAV_LOG_LEVEL",
+			Destination: &cfg.Log.Level,
+		},
+		&cli.BoolTFlag{
+			Name:        "log-pretty",
+			Usage:       "Enable pretty logging",
+			EnvVar:      "WEBDAV_LOG_PRETTY",
+			Destination: &cfg.Log.Pretty,
+		},
+		&cli.BoolTFlag{
+			Name:        "log-color",
+			Usage:       "Enable colored logging",
+			EnvVar:      "WEBDAV_LOG_COLOR",
+			Destination: &cfg.Log.Color,
+		},
+	}
+}
+
+// HealthWithConfig applies cfg to the root flagset
+func HealthWithConfig(cfg *config.Config) []cli.Flag {
+	return []cli.Flag{
+		&cli.StringFlag{
+			Name:        "debug-addr",
+			Value:       "0.0.0.0:9119",
+			Usage:       "Address to debug endpoint",
+			EnvVar:      "WEBDAV_DEBUG_ADDR",
+			Destination: &cfg.Debug.Addr,
+		},
+	}
+}
+
+// ServerWithConfig applies cfg to the root flagset
+func ServerWithConfig(cfg *config.Config) []cli.Flag {
+	return []cli.Flag{
+		&cli.BoolFlag{
+			Name:        "tracing-enabled",
+			Usage:       "Enable sending traces",
+			EnvVar:      "WEBDAV_TRACING_ENABLED",
+			Destination: &cfg.Tracing.Enabled,
+		},
+		&cli.StringFlag{
+			Name:        "tracing-type",
+			Value:       "jaeger",
+			Usage:       "Tracing backend type",
+			EnvVar:      "WEBDAV_TRACING_TYPE",
+			Destination: &cfg.Tracing.Type,
+		},
+		&cli.StringFlag{
+			Name:        "tracing-endpoint",
+			Value:       "",
+			Usage:       "Endpoint for the agent",
+			EnvVar:      "WEBDAV_TRACING_ENDPOINT",
+			Destination: &cfg.Tracing.Endpoint,
+		},
+		&cli.StringFlag{
+			Name:        "tracing-collector",
+			Value:       "",
+			Usage:       "Endpoint for the collector",
+			EnvVar:      "WEBDAV_TRACING_COLLECTOR",
+			Destination: &cfg.Tracing.Collector,
+		},
+		&cli.StringFlag{
+			Name:        "tracing-service",
+			Value:       "webdav",
+			Usage:       "Service name for tracing",
+			EnvVar:      "WEBDAV_TRACING_SERVICE",
+			Destination: &cfg.Tracing.Service,
+		},
+		&cli.StringFlag{
+			Name:        "debug-addr",
+			Value:       "0.0.0.0:9119",
+			Usage:       "Address to bind debug server",
+			EnvVar:      "WEBDAV_DEBUG_ADDR",
+			Destination: &cfg.Debug.Addr,
+		},
+		&cli.StringFlag{
+			Name:        "debug-token",
+			Value:       "",
+			Usage:       "Token to grant metrics access",
+			EnvVar:      "WEBDAV_DEBUG_TOKEN",
+			Destination: &cfg.Debug.Token,
+		},
+		&cli.BoolFlag{
+			Name:        "debug-pprof",
+			Usage:       "Enable pprof debugging",
+			EnvVar:      "WEBDAV_DEBUG_PPROF",
+			Destination: &cfg.Debug.Pprof,
+		},
+		&cli.BoolFlag{
+			Name:        "debug-zpages",
+			Usage:       "Enable zpages debugging",
+			EnvVar:      "WEBDAV_DEBUG_ZPAGES",
+			Destination: &cfg.Debug.Zpages,
+		},
+		&cli.StringFlag{
+			Name:        "http-addr",
+			Value:       "0.0.0.0:9115",
+			Usage:       "Address to bind http server",
+			EnvVar:      "WEBDAV_HTTP_ADDR",
+			Destination: &cfg.HTTP.Addr,
+		},
+	}
+}
--- a/pkg/handler/metrics/metrics.go
+++ b/pkg/handler/metrics/metrics.go
@@ -1,58 +0,0 @@
-package metrics
-
-import (
-	"fmt"
-	"net/http"
-
-	"github.com/prometheus/client_golang/prometheus/promhttp"
-	"github.com/rs/zerolog/log"
-)
-
-var (
-	// ErrInvalidToken is returned when the request token is invalid.
-	ErrInvalidToken = `Invalid or missing token`
-)
-
-// metrics gets initialized by New and provides the handler.
-type metrics struct {
-	token string
-}
-
-// ServeHTTP just implements the http.Handler interface.
-func (m metrics) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	if m.token == "" {
-		promhttp.Handler().ServeHTTP(w, r)
-		return
-	}
-
-	header := r.Header.Get("Authorization")
-
-	if header == "" {
-		log.Debug().
-			Msg("Missing auth header")
-
-		http.Error(w, ErrInvalidToken, http.StatusUnauthorized)
-		return
-	}
-
-	if header != fmt.Sprintf("Bearer %s", m.token) {
-		log.Debug().
-			Msg("Invalid token provided")
-
-		http.Error(w, ErrInvalidToken, http.StatusUnauthorized)
-		return
-	}
-
-	promhttp.Handler().ServeHTTP(w, r)
-}
-
-// Handler returns the handler for metrics endpoint.
-func Handler(opts ...Option) http.Handler {
-	m := new(metrics)
-
-	for _, opt := range opts {
-		opt(m)
-	}
-
-	return m
-}
--- a/pkg/handler/metrics/option.go
+++ b/pkg/handler/metrics/option.go
@@ -1,11 +0,0 @@
-package metrics
-
-// Option configures an assets option.
-type Option func(*metrics)
-
-// WithToken returns an option to set a token.
-func WithToken(val string) Option {
-	return func(m *metrics) {
-		m.token = val
-	}
-}
--- a/pkg/metrics/metrics.go
+++ b/pkg/metrics/metrics.go
@@ -0,0 +1,32 @@
+package metrics
+
+var (
+	// Namespace defines the namespace for the defines metrics.
+	Namespace = "ocis"
+
+	// Subsystem defines the subsystem for the defines metrics.
+	Subsystem = "webdav"
+)
+
+// Metrics defines the available metrics of this service.
+type Metrics struct {
+	// Counter  *prometheus.CounterVec
+}
+
+// New initializes the available metrics.
+func New() *Metrics {
+	m := &Metrics{
+		// Counter: prometheus.NewCounterVec(prometheus.CounterOpts{
+		// 	Namespace: Namespace,
+		// 	Subsystem: Subsystem,
+		// 	Name:      "greet_total",
+		// 	Help:      "How many greeting requests processed",
+		// }, []string{}),
+	}
+
+	// prometheus.Register(
+	// 	m.Counter,
+	// )
+
+	return m
+}
--- a/pkg/middleware/header/header.go
+++ b/pkg/middleware/header/header.go
@@ -1,60 +0,0 @@
-package header
-
-import (
-	"net/http"
-	"time"
-
-	"github.com/owncloud/ocis-webdav/pkg/version"
-)
-
-// Cache writes required cache headers to all requests.
-func Cache(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("Cache-Control", "no-cache, no-store, max-age=0, must-revalidate, value")
-		w.Header().Set("Expires", "Thu, 01 Jan 1970 00:00:00 GMT")
-		w.Header().Set("Last-Modified", time.Now().UTC().Format(http.TimeFormat))
-
-		next.ServeHTTP(w, r)
-	})
-}
-
-// Options writes required option headers to all requests.
-func Options(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		if r.Method != "OPTIONS" {
-			next.ServeHTTP(w, r)
-		} else {
-			w.Header().Set("Access-Control-Allow-Origin", "*")
-			w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, PATCH, DELETE, OPTIONS")
-			w.Header().Set("Access-Control-Allow-Headers", "authorization, origin, content-type, accept")
-			w.Header().Set("Allow", "HEAD, GET, POST, PUT, PATCH, DELETE, OPTIONS")
-
-			w.WriteHeader(http.StatusOK)
-		}
-	})
-}
-
-// Secure writes required access headers to all requests.
-func Secure(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("Access-Control-Allow-Origin", "*")
-		w.Header().Set("X-Frame-Options", "DENY")
-		w.Header().Set("X-Content-Type-Options", "nosniff")
-		w.Header().Set("X-XSS-Protection", "1; mode=block")
-
-		if r.TLS != nil {
-			w.Header().Set("Strict-Transport-Security", "max-age=31536000")
-		}
-
-		next.ServeHTTP(w, r)
-	})
-}
-
-// Version writes the current version to the headers.
-func Version(next http.Handler) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("X-WEBDAV-VERSION", version.String)
-
-		next.ServeHTTP(w, r)
-	})
-}
--- a/pkg/router/debug/debug.go
+++ b/pkg/router/debug/debug.go
@@ -1,74 +0,0 @@
-package debug
-
-import (
-	"io"
-	"net/http"
-
-	"github.com/go-chi/chi"
-	"github.com/go-chi/chi/middleware"
-	"github.com/owncloud/ocis-webdav/pkg/handler/metrics"
-	"github.com/owncloud/ocis-webdav/pkg/middleware/header"
-	"github.com/rs/zerolog/hlog"
-	"github.com/rs/zerolog/log"
-)
-
-// debug gets initialized by Router and configures the router.
-type debug struct {
-	token string
-	pprof bool
-}
-
-// Router initializes a router for the debug server.
-func Router(opts ...Option) *chi.Mux {
-	d := new(debug)
-
-	for _, opt := range opts {
-		opt(d)
-	}
-
-	mux := chi.NewRouter()
-
-	mux.Use(hlog.NewHandler(log.Logger))
-	mux.Use(hlog.RemoteAddrHandler("ip"))
-	mux.Use(hlog.URLHandler("path"))
-	mux.Use(hlog.MethodHandler("method"))
-	mux.Use(hlog.RequestIDHandler("request_id", "Request-Id"))
-
-	mux.Use(middleware.RealIP)
-	mux.Use(header.Version)
-	mux.Use(header.Cache)
-	mux.Use(header.Secure)
-	mux.Use(header.Options)
-
-	mux.Route("/", func(root chi.Router) {
-		if d.pprof {
-			root.Mount(
-				"/debug",
-				middleware.Profiler(),
-			)
-		}
-
-		root.Mount(
-			"/metrics",
-			metrics.Handler(
-				metrics.WithToken(d.token),
-			),
-		)
-
-		root.Get("/healthz", func(w http.ResponseWriter, r *http.Request) {
-			w.Header().Set("Content-Type", "text/plain")
-			w.WriteHeader(http.StatusOK)
-
-			io.WriteString(w, http.StatusText(http.StatusOK))
-		})
-
-		root.Get("/readyz", func(w http.ResponseWriter, r *http.Request) {
-			w.Header().Set("Content-Type", "text/plain")
-			w.WriteHeader(http.StatusOK)
-
-			io.WriteString(w, http.StatusText(http.StatusOK))
-		})
-	})
-
-	return mux
-}
--- a/pkg/router/debug/option.go
+++ b/pkg/router/debug/option.go
@@ -1,18 +0,0 @@
-package debug
-
-// Option configures an assets option.
-type Option func(*debug)
-
-// WithToken returns an option to set a token.
-func WithToken(val string) Option {
-	return func(d *debug) {
-		d.token = val
-	}
-}
-
-// WithPprof returns an option to enable pprof.
-func WithPprof(val bool) Option {
-	return func(d *debug) {
-		d.pprof = val
-	}
-}
--- a/pkg/router/server/option.go
+++ b/pkg/router/server/option.go
@@ -1,11 +0,0 @@
-package server
-
-// Option configures an assets option.
-type Option func(*server)
-
-// WithRoot returns an option to set root.
-func WithRoot(val string) Option {
-	return func(s *server) {
-		s.root = val
-	}
-}
--- a/pkg/router/server/server.go
+++ b/pkg/router/server/server.go
@@ -1,61 +0,0 @@
-package server
-
-import (
-	"net/http"
-	"time"
-
-	"github.com/go-chi/chi"
-	"github.com/go-chi/chi/middleware"
-	"github.com/owncloud/ocis-webdav/pkg/middleware/header"
-	"github.com/rs/zerolog/hlog"
-	"github.com/rs/zerolog/log"
-)
-
-// server gets initialized by Router and configures the router.
-type server struct {
-	root string
-}
-
-// Router initializes a router for the http server.
-func Router(opts ...Option) *chi.Mux {
-	s := new(server)
-
-	for _, opt := range opts {
-		opt(s)
-	}
-
-	mux := chi.NewRouter()
-
-	mux.Use(hlog.NewHandler(log.Logger))
-	mux.Use(hlog.RemoteAddrHandler("ip"))
-	mux.Use(hlog.URLHandler("path"))
-	mux.Use(hlog.MethodHandler("method"))
-	mux.Use(hlog.RequestIDHandler("request_id", "Request-Id"))
-
-	mux.Use(hlog.AccessHandler(func(r *http.Request, status, size int, duration time.Duration) {
-		hlog.FromRequest(r).Debug().
-			Str("method", r.Method).
-			Str("url", r.URL.String()).
-			Int("status", status).
-			Int("size", size).
-			Dur("duration", duration).
-			Msg("")
-	}))
-
-	mux.Use(middleware.RealIP)
-	mux.Use(header.Version)
-	mux.Use(header.Cache)
-	mux.Use(header.Secure)
-	mux.Use(header.Options)
-
-	mux.Route(s.root, func(root chi.Router) {
-		root.Get("/", func(w http.ResponseWriter, r *http.Request) {
-			w.Header().Set("Content-Type", "text/plain")
-			w.WriteHeader(http.StatusNotFound)
-
-			http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
-		})
-	})
-
-	return mux
-}
--- a/pkg/server/debug/option.go
+++ b/pkg/server/debug/option.go
@@ -0,0 +1,50 @@
+package debug
+
+import (
+	"context"
+
+	"github.com/owncloud/ocis-pkg/log"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+)
+
+// Option defines a single option function.
+type Option func(o *Options)
+
+// Options defines the available options for this package.
+type Options struct {
+	Logger  log.Logger
+	Context context.Context
+	Config  *config.Config
+}
+
+// newOptions initializes the available default options.
+func newOptions(opts ...Option) Options {
+	opt := Options{}
+
+	for _, o := range opts {
+		o(&opt)
+	}
+
+	return opt
+}
+
+// Logger provides a function to set the logger option.
+func Logger(val log.Logger) Option {
+	return func(o *Options) {
+		o.Logger = val
+	}
+}
+
+// Context provides a function to set the context option.
+func Context(val context.Context) Option {
+	return func(o *Options) {
+		o.Context = val
+	}
+}
+
+// Config provides a function to set the config option.
+func Config(val *config.Config) Option {
+	return func(o *Options) {
+		o.Config = val
+	}
+}
--- a/pkg/server/debug/server.go
+++ b/pkg/server/debug/server.go
@@ -0,0 +1,51 @@
+package debug
+
+import (
+	"io"
+	"net/http"
+
+	"github.com/owncloud/ocis-pkg/service/debug"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+	"github.com/owncloud/ocis-webdav/pkg/version"
+)
+
+// Server initializes the debug service and server.
+func Server(opts ...Option) (*http.Server, error) {
+	options := newOptions(opts...)
+
+	return debug.NewService(
+		debug.Logger(options.Logger),
+		debug.Name("webdav"),
+		debug.Version(version.String),
+		debug.Address(options.Config.Debug.Addr),
+		debug.Token(options.Config.Debug.Token),
+		debug.Pprof(options.Config.Debug.Pprof),
+		debug.Zpages(options.Config.Debug.Zpages),
+		debug.Health(health(options.Config)),
+		debug.Ready(ready(options.Config)),
+	), nil
+}
+
+// health implements the health check.
+func health(cfg *config.Config) func(http.ResponseWriter, *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "text/plain")
+		w.WriteHeader(http.StatusOK)
+
+		// TODO(tboerger): check if services are up and running
+
+		io.WriteString(w, http.StatusText(http.StatusOK))
+	}
+}
+
+// ready implements the ready check.
+func ready(cfg *config.Config) func(http.ResponseWriter, *http.Request) {
+	return func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "text/plain")
+		w.WriteHeader(http.StatusOK)
+
+		// TODO(tboerger): check if services are up and running
+
+		io.WriteString(w, http.StatusText(http.StatusOK))
+	}
+}
--- a/pkg/server/http/option.go
+++ b/pkg/server/http/option.go
@@ -0,0 +1,59 @@
+package http
+
+import (
+	"context"
+
+	"github.com/owncloud/ocis-pkg/log"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+	"github.com/owncloud/ocis-webdav/pkg/metrics"
+)
+
+// Option defines a single option function.
+type Option func(o *Options)
+
+// Options defines the available options for this package.
+type Options struct {
+	Logger  log.Logger
+	Context context.Context
+	Config  *config.Config
+	Metrics *metrics.Metrics
+}
+
+// newOptions initializes the available default options.
+func newOptions(opts ...Option) Options {
+	opt := Options{}
+
+	for _, o := range opts {
+		o(&opt)
+	}
+
+	return opt
+}
+
+// Logger provides a function to set the logger option.
+func Logger(val log.Logger) Option {
+	return func(o *Options) {
+		o.Logger = val
+	}
+}
+
+// Context provides a function to set the context option.
+func Context(val context.Context) Option {
+	return func(o *Options) {
+		o.Context = val
+	}
+}
+
+// Config provides a function to set the config option.
+func Config(val *config.Config) Option {
+	return func(o *Options) {
+		o.Config = val
+	}
+}
+
+// Metrics provides a function to set the metrics option.
+func Metrics(val *metrics.Metrics) Option {
+	return func(o *Options) {
+		o.Metrics = val
+	}
+}
--- a/pkg/server/http/server.go
+++ b/pkg/server/http/server.go
@@ -0,0 +1,59 @@
+package http
+
+import (
+	"github.com/owncloud/ocis-pkg/middleware"
+	"github.com/owncloud/ocis-pkg/service/http"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+	"github.com/owncloud/ocis-webdav/pkg/flagset"
+	"github.com/owncloud/ocis-webdav/pkg/service/v0"
+	"github.com/owncloud/ocis-webdav/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.Namespace("go.micro.web"),
+		http.Name("webdav"),
+		http.Version(version.String),
+		http.Address(options.Config.HTTP.Addr),
+		http.Context(options.Context),
+		http.Flags(flagset.RootWithConfig(config.New())...),
+		http.Flags(flagset.ServerWithConfig(config.New())...),
+	)
+
+	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(
+				"webdav",
+				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
@@ -0,0 +1,30 @@
+package svc
+
+import (
+	"net/http"
+
+	"github.com/owncloud/ocis-webdav/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
@@ -0,0 +1,30 @@
+package svc
+
+import (
+	"net/http"
+
+	"github.com/owncloud/ocis-pkg/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
@@ -0,0 +1,50 @@
+package svc
+
+import (
+	"net/http"
+
+	"github.com/owncloud/ocis-pkg/log"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+)
+
+// Option defines a single option function.
+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
+}
+
+// newOptions initializes the available default options.
+func newOptions(opts ...Option) Options {
+	opt := Options{}
+
+	for _, o := range opts {
+		o(&opt)
+	}
+
+	return opt
+}
+
+// Logger provides a function to set the logger option.
+func Logger(val log.Logger) Option {
+	return func(o *Options) {
+		o.Logger = val
+	}
+}
+
+// Config provides a function to set the config option.
+func Config(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 {
+	return func(o *Options) {
+		o.Middleware = val
+	}
+}
--- a/pkg/service/v0/service.go
+++ b/pkg/service/v0/service.go
@@ -0,0 +1,47 @@
+package svc
+
+import (
+	"net/http"
+
+	"github.com/go-chi/chi"
+	"github.com/owncloud/ocis-webdav/pkg/config"
+)
+
+// Service defines the extension handlers.
+type Service interface {
+	ServeHTTP(http.ResponseWriter, *http.Request)
+	Dummy(http.ResponseWriter, *http.Request)
+}
+
+// NewService returns a service implementation for Service.
+func NewService(opts ...Option) Service {
+	options := newOptions(opts...)
+
+	m := chi.NewMux()
+	m.Use(options.Middleware...)
+
+	svc := Webdav{
+		config: options.Config,
+		mux:    m,
+	}
+
+	m.HandleFunc("/", svc.Dummy)
+
+	return svc
+}
+
+// Webdav defines implements the business logic for Service.
+type Webdav struct {
+	config *config.Config
+	mux    *chi.Mux
+}
+
+// ServeHTTP implements the Service interface.
+func (g Webdav) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	g.mux.ServeHTTP(w, r)
+}
+
+// Dummy implements the Service interface.
+func (g Webdav) Dummy(w http.ResponseWriter, r *http.Request) {
+	http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
+}
--- a/pkg/service/v0/tracing.go
+++ b/pkg/service/v0/tracing.go
@@ -0,0 +1,26 @@
+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)
+}
--- a/pkg/version/version.go
+++ b/pkg/version/version.go
@@ -1,5 +1,9 @@
 package version

+import (
+	"time"
+)
+
 var (
 	// String gets defined by the build system.
 	String = "0.0.0"
@@ -7,3 +11,9 @@ var (
 	// Date indicates the build date.
 	Date = "00000000"
 )
+
+// Compiled returns the compile time of this service.
+func Compiled() time.Time {
+	t, _ := time.Parse("20060102", Date)
+	return t
+}
--- a/reflex.conf
+++ b/reflex.conf
@@ -0,0 +1,2 @@
+# backend
+-r '^(cmd|pkg)/.*\.go$' -R '^node_modules/' -s -- sh -c 'make bin/ocis-webdav-debug && bin/ocis-webdav-debug --log-level debug server --debug-pprof --debug-zpages'