Commit Graph

2622 Commits

Author SHA1 Message Date
baude
495f2ce515 Fixes for podman-remote run and attach
Fixes the ability to run (create,start) a container and attach to its
console correctly.  We can now also exit from the console without
hanging the remote client.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-11 13:51:50 -05:00
baude
72d08d4c61 remote-client checkpoint/restore
add the ability for the remote client to be able to checkpoint and
restore containers.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-11 10:13:58 -05:00
Giuseppe Scrivano
2c9c40dc82 spec: mask /sys/kernel when bind mounting /sys
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-04-11 15:55:34 +02:00
Giuseppe Scrivano
42eb9eaf29 oci: add /sys/kernel to the masked paths
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-04-11 15:52:36 +02:00
baude
fbcda7772d Add the ability to attach remotely to a container
Also, you can now podman-remote run -it.  There are some bugs that need
to be ironed out but I would prefer to merge this so we can make both
progress on start and exec as well as the bugs.

* when doing podman-remote run -it foo /bin/bash, you have to press
enter to get the prompt to display. with the localized podman, we had to
teach it connect to the console first and then start the container so we
did not miss anything.

* when executing "exit" in the console, we get a hard lockup likely
because nobody knows what to do.

* custom detach keys are not supported

* podman-remote run -it alpine ls does not currently work.  only
dropping to a shell works.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-10 08:59:28 -05:00
OpenShift Merge Robot
2f2c7660c3 Merge pull request #2882 from baude/remoteps
podman-remote ps
2019-04-10 04:24:56 -07:00
baude
23cd1928ec podman-remote ps
add the ability to run ps on containers using the remote client.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-09 15:00:35 -05:00
Miloslav Trmač
97c9115c02 Potentially breaking: Make hooks sort order locale-independent
Don't sort OCI hooks using the locale collation order; it does not
make sense for the same system-wide directory to be interpreted differently
depending on the user's LC_COLLATE setting, and the language-specific
collation order can even change over time.

Besides, the current collation order determination code has never worked
with the most common LC_COLLATE values like en_US.UTF-8.

Ideally, we would like to just order based on Unicode code points
to be reliably stable, but the existing implementation is case-insensitive,
so we are forced to rely on the unicode case mapping tables at least.

(This gives up on canonicalization and width-insensitivity, potentially
breaking users who rely on these previously documented properties.)

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2019-04-09 21:08:44 +02:00
Jhon Honce
09ff62429a Implement podman-remote rm
* refactor command output to use one function
* Add new worker pool parallel operations
* Implement podman-remote umount
* Refactored podman wait to use printCmdOutput()

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2019-04-09 11:55:26 -07:00
OpenShift Merge Robot
c94903ab45 Merge pull request #2861 from baude/varlinkimagepanic
Correct varlink pull panic
2019-04-08 10:51:55 -07:00
OpenShift Merge Robot
8eb03d3e53 Merge pull request #2746 from baude/remotecreate
podman-remote create|run
2019-04-08 10:16:34 -07:00
OpenShift Merge Robot
60e5492743 Merge pull request #2841 from openSUSE/ginkgo-unit
Update registrar unit tests to match them of cri-o
2019-04-08 07:28:10 -07:00
baude
ba65301c95 podman-remote create|run
add the ability to create and run containers via the podman-remote
client.

we now create an intermediate layer from the the create/run cli flags.
the intermediate layer can be converted into a createconfig or into a
varlink struct.  Once transported, the varlink struct can be converted
back to an intermediate layer and then to a createconfig.

remote terminals are not supported yet.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-08 09:05:31 -05:00
baude
340c6cfb72 Correct varlink pull panic
when pulling a non-existent image via varlink, we had a panic because
when we detected a pull error we sent the error over a channel but still
tried to deduce the image id on a nil object.

Fixes: #2860

Signed-off-by: baude <bbaude@redhat.com>
2019-04-08 08:37:36 -05:00
OpenShift Merge Robot
bf3593ef8d Merge pull request #2831 from baude/remotetree
podman-remote image tree
2019-04-04 13:00:25 -07:00
baude
dc94dbd3c1 podman-remote image tree
add the ability for the podman-remote client to be able to print an
image tree.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-04 14:41:50 -05:00
Matthew Heon
1fdc89f616 Drop LocalVolumes from our the database
We were never using it. It's actually a potentially quite sizable
field (very expensive to decode an array of structs!). Removing
it should do no harm.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-04-04 12:27:20 -04:00
Matthew Heon
42c95eed2c Major rework of --volumes-from flag
The flag should be substantially more durable, and no longer
relies on the create artifact.

This should allow it to properly handle our new named volume
implementation.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-04-04 12:27:20 -04:00
Matthew Heon
7309e38ddd Add handling for new named volumes code in pkg/spec
Now that named volumes must be explicitly enumerated rather than
passed in with all other volumes, we need to split normal and
named volumes up before passing them into libpod. This PR does
this.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-04-04 12:26:29 -04:00
OpenShift Merge Robot
1759eb09e1 Merge pull request #2706 from giuseppe/rootless-single-usernamespace
rootless: single user namespace
2019-04-04 09:21:09 -07:00
OpenShift Merge Robot
756a11c26f Merge pull request #2819 from openSUSE/cri-o-annotations
Update cri-o annotations
2019-04-04 00:47:46 -07:00
Sascha Grunert
88b0e74e0b Update registrar unit tests to match them of cri-o
- Add the test framework abstraction
- Update the unit tests to run with ginkgo

Signed-off-by: Sascha Grunert <sgrunert@suse.com>
2019-04-04 08:53:32 +02:00
baude
576a80b0d7 add remote-client diff
the remote client now can run the diff command to report changes,
modifications, and deletions in an image or container.

Signed-off-by: baude <bbaude@redhat.com>
2019-04-03 09:52:38 -05:00
Giuseppe Scrivano
72382a12a7 rootless: use a single user namespace
simplify the rootless implementation to use a single user namespace
for all the running containers.

This makes the rootless implementation behave more like root Podman,
where each container is created in the host environment.

There are multiple advantages to it: 1) much simpler implementation as
there is only one namespace to join.  2) we can join namespaces owned
by different containers.  3) commands like ps won't be limited to what
container they can access as previously we either had access to the
storage from a new namespace or access to /proc when running from the
host.  4) rootless varlink works.  5) there are only two ways to enter
in a namespace, either by creating a new one if no containers are
running or joining the existing one from any container.

Containers created by older Podman versions must be restarted.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-04-01 15:32:58 +02:00
Giuseppe Scrivano
ed326206f2 rootless: remove SkipStorageSetup()
in the few places where we care about skipping the storage
initialization, we can simply use the process effective UID, instead
of relying on a global boolean flag.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-04-01 13:24:04 +02:00
Sascha Grunert
3600596b35 Update cri-o annotations
Signed-off-by: Sascha Grunert <sgrunert@suse.com>
2019-04-01 11:10:54 +02:00
OpenShift Merge Robot
284dea453d Merge pull request #2797 from giuseppe/rootless-set-sticky
rootless: set sticky bit on rundir
2019-03-29 07:48:12 -07:00
OpenShift Merge Robot
6ab27c6355 Merge pull request #2796 from mheon/fix_cni_multinetwork
Ensure that we make a netns for CNI non-default nets
2019-03-29 04:26:30 -07:00
Giuseppe Scrivano
ca38ca49b8 utils: call GetRootlessRuntimeDir once
use a sync.Once to potentially avoid multiple system calls everytime
the function is called.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-03-29 12:01:13 +01:00
OpenShift Merge Robot
fdf979a791 Merge pull request #2786 from giuseppe/change-rootless-env-names
rootless: change env prefix
2019-03-28 17:00:31 -07:00
OpenShift Merge Robot
df5b6e29a6 Merge pull request #2784 from QiWang19/digest
fix bug remote-podman images --digests
2019-03-28 16:51:31 -07:00
Matthew Heon
e25924f31c Fix lint
Signed-off-by: Matthew Heon <mheon@redhat.com>
2019-03-28 18:01:36 -04:00
Matthew Heon
beb263554e Ensure that we make a netns for CNI non-default nets
We accidentally patched this out trying to enable ns:/path/to/ns

This should restore the ability to configure nondefault CNI
networks with Podman, by ensuring that they request creation of a
network namespace.

Completely remove the WithNetNS() call when we do use an explicit
namespace from a path. We use that call to indicate that a netns
is going to be created - there should not be any question about
whether it actually does.

Fixes #2795

Signed-off-by: Matthew Heon <mheon@redhat.com>
2019-03-28 17:39:56 -04:00
Giuseppe Scrivano
ce0ca0d459 rootless: change env prefix
from _LIBPOD to _CONTAINERS.  The same change was done in buildah
unshare.

This is necessary for podman to detect we are running in a rootless
environment and work properly from a "buildah unshare" session.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-03-28 17:08:20 +01:00
Valentin Rothberg
a5443a532b vendor buildah, image, storage, cni
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2019-03-28 15:12:26 +01:00
Qi Wang
fd7a9c4a96 fix bug remote-podman images --digests
Add `digest` field to Image struct and update API.md
Show image digests when using --digests in podman-remote.

```
$ PODMAN_VARLINK_ADDRESS="tcp:127.0.0.1:1234" sudo bin/podman-remote images --digests
REPOSITORY                  TAG      DIGEST                                                                    IMAGE ID       CREATED       SIZE
docker.io/library/alpine    latest   sha256:d05ecd4520cab5d9e5d877595fb0532aadcd6c90f4bbc837bc11679f704c4c82   5cb3aa00f899   2 weeks ago   5.79 MB
docker.io/library/busybox   latest   sha256:4415a904b1aca178c2450fd54928ab362825e863c0ad5452fd020e92f7a6a47e   d8233ab899d4   5 weeks ago   1.42 MB
```

Signed-off-by: Qi Wang <qiwan@redhat.com>
2019-03-27 23:09:35 -04:00
Matthew Heon
5ed62991dc Remove ulele/deepcopier in favor of JSON deep copy
We have a very high performance JSON library that doesn't need to
perform code generation. Let's use it instead of our questionably
performant, reflection-dependent deep copy library.

Most changes because some functions can now return errors.

Also converts cmd/podman to use jsoniter, instead of pkg/json,
for increased performance.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-03-27 20:00:31 -04:00
Matthew Heon
0cd92eae65 Resolve review comments
Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-03-27 10:12:18 -04:00
Matthew Heon
236300d028 Add --no-hosts flag to disable management of /etc/hosts
Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-03-27 10:12:18 -04:00
Matthew Heon
16a7c7ff82 Add for --dns=none to disable creation of resolv.conf
Support in libpod was added in the previous commit. Wire it into
the frontend here.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-03-27 10:12:18 -04:00
baude
7f2221d48f size is optional for container inspection
on the remote client, if a user wants to know the rootfs size of a
container, a -s should be passed.  this corrects a behavior where size
was shown by default.

Fixes #2765

Signed-off-by: baude <bbaude@redhat.com>
2019-03-26 10:14:58 -05:00
baude
e730fc6093 Add "died" event
We have a new event for container 'Exited' which has been renamed to
'died'.

also removed the stream bool from the varlink endpoint for events
because it can be determined by the varlink more value.

Signed-off-by: baude <bbaude@redhat.com>
2019-03-25 10:28:50 -05:00
Daniel J Walsh
71b1062c02 Need to pass the true paramater with --syslog in cobra
Currently cobra can not handle a boolean option without a vailue.

This change fixes an issue if you want syslog information to show up
based on the cleanup call.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2019-03-20 17:27:51 -04:00
Debarshi Ray
022bb95c8e Export ConmonPidFile in 'podman inspect' for containers
This can help scripts provide a more meaningful message when coming
across issues [1] which require the container to be re-created.

[1] eg., https://github.com/containers/libpod/issues/2673

Signed-off-by: Debarshi Ray <rishi@fedoraproject.org>
2019-03-18 21:03:22 +01:00
OpenShift Merge Robot
ea54a1c2f5 Merge pull request #2670 from giuseppe/runtime-write-rootless-conf-before-reload
rootless: write the custom config file before reload
2019-03-18 06:35:39 -07:00
Giuseppe Scrivano
232b46a374 utils: split generation and writing of storage.conf
split the generation for the default storage.conf and when we write it
if not existing for a rootless user.

This is necessary because during the startup we might be overriding
the default configuration through --storage-driver and --storage-opt,
that would not be written down to the storage.conf file we generated.

Closes: https://github.com/containers/libpod/issues/2659

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-03-17 10:45:51 +01:00
Giuseppe Scrivano
ea0b36bcbb utils: avoid too long tmp directory
or we will easily pass the 108 chars limits for unix paths.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-03-16 15:17:33 +01:00
baude
5e86acd591 display logs for multiple containers at the same time
add the ability for users to specify more than one container at a time
while using podman logs.  If more than one container is being displayed,
podman will also prepend a shortened container id of the container on
the log line.

also, enabled the podman-remote logs command during the refactoring of
the above ability.

fixes issue #2219

Signed-off-by: baude <bbaude@redhat.com>
2019-03-15 13:41:01 -05:00
Giuseppe Scrivano
e6a4bac09e rootless: use Geteuid instead of Getuid
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-03-15 10:39:23 +01:00
Giuseppe Scrivano
592a2fd544 rootless: use /tmp/libpod-rundir-$EUID for fallback
when the fallback is in place, the first user creating /tmp/user/$EUID
prevents other users for creating other directories since /tmp/user is
created with mode 0700.

Since there is no way for an unprivileged user to initialize the
/tmp/user directory correctly (we would need it to be owned by root
with the sticky bit set), let's just use /tmp/libpod-rundir-$EUID.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-03-15 10:39:23 +01:00