Commit Graph

1062 Commits

Author SHA1 Message Date
Giuseppe Scrivano
7bdfb4f9b3 podman: accept option --rootfs to use exploded images
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #871
Approved by: mheon
2018-06-15 14:53:18 +00:00
Matthew Heon
452cb26d0d Implement --latest for ps
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #944
Approved by: rhatdan
2018-06-14 19:03:52 +00:00
Matthew Heon
cdb447bba2 Correctly report errors retrieving containers in ps
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #944
Approved by: rhatdan
2018-06-14 19:03:51 +00:00
haircommander
b868470238 Added --sort flag to podman image
Signed-off-by: haircommander <pehunt@redhat.com>

Closes: #937
Approved by: rhatdan
2018-06-14 10:26:21 +00:00
Daniel J Walsh
65033b586f add podman container and image command
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #941
Approved by: TomSweeneyRedHat
2018-06-13 14:30:45 +00:00
Valentin Rothberg
95ea3d4f3a rmi: remove image if all tags are specified
Remove the image if all its tags are specified.  This didn't work before
as the images have been queried prior to changing them resulting in
inconsistencies regarding repoTags.  Now, the images for each specified
tag is loaded one after another to guarantee loading the latest state.

Fixes: #930
Signed-off-by: Valentin Rothberg <vrothberg@suse.com>

Closes: #934
Approved by: rhatdan
2018-06-12 13:38:07 +00:00
Daniel J Walsh
ab72130650 Aliases do not work with IsSet
Have to specify all names.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #933
Approved by: baude
2018-06-12 00:47:56 +00:00
haircommander
d7f9781bd6 Propegate exit code on Exec calls and integrated test
Signed-off-by: haircommander <pehunt@redhat.com>

Closes: #904
Approved by: rhatdan
2018-06-07 18:20:19 +00:00
Daniel J Walsh
cf7c8295b8 Vendor in latest buildah code
Use the parsing code to properly setup podman build namespaces
Fixes support for network namespace and user namespace

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #917
Approved by: rhatdan
2018-06-07 17:14:02 +00:00
Daniel J Walsh
7b2b2bc631 Add --all flag even though it is a noop so scripts will work
Until podman build supports caching, their are no intermediary builds,
but people might still use scripts that use the --all option.
Adding this will not hurt anything and could fix scripts.

Also fixed sorting issues in options handling of images

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #896
Approved by: mheon
2018-06-05 21:46:57 +00:00
baude
06a29f0bde varlink build fixes
the varlink build was not working as designed and required some touch-ups:

* return a struct that includes logs and the new image ID
* pass namespaceoption so that networking in buildah works

Signed-off-by: baude <bbaude@redhat.com>

Closes: #903
Approved by: rhatdan
2018-06-05 19:31:13 +00:00
Valentin Rothberg
7965bf5404 podman-varlink: log timeouts
The default timeout of one second when using podman-varlink can confuse
users as podman exits in silence after this timeout in case no
connection to the endpoint is alive.  Print a log (info level) that the
varlink service has expired to guide the user.

This change requires to vendor in the latest master of varlink/go.

Signed-off-by: Valentin Rothberg <vrothberg@suse.com>

Closes: #899
Approved by: rhatdan
2018-06-05 17:03:58 +00:00
W. Trevor King
c9f763456c libpod: Execute poststop hooks locally
Instead of delegating to the runtime, since some runtimes do not seem
to handle these reliably [1].

[1]: https://github.com/projectatomic/libpod/issues/730#issuecomment-392959938

Signed-off-by: W. Trevor King <wking@tremily.us>

Closes: #864
Approved by: rhatdan
2018-06-04 18:36:40 +00:00
Matthew Heon
6d52ebdd13 Add flag to add annotations to a container
Also add annotations from the image the container was created
from.

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #886
Approved by: rhatdan
2018-06-04 17:52:28 +00:00
Daniel J Walsh
8c68fddd1c Merge pull request #839 from baude/varlinkcreatefixes
varlink build
2018-06-01 13:00:30 -04:00
baude
62ea88fa19 varlink build
Add the endpoint and methods for build so users can build an image
with varlink.  build can also use the more method for streaming
output back more regularily; however, it looks like a bug in buildah
does not output all build output to the writer provided.

Tidy up some create fixes and add endpoint for GetImage requested by
jhonce.

Signed-off-by: baude <bbaude@redhat.com>
2018-06-01 09:13:31 -05:00
Daniel J Walsh
29c831f9d6 Add OnBuild support for podman build
Only supported for docker formated images. OCI Does not support this flag.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2018-06-01 10:08:56 -04:00
baude
8f14f966be return all inspect info for varlink containerinspect
when obtaining the inspect information for a container through varlink, we need
to extract more container related information by parsing the data through the
method 'GetCtrInspectInfo' which was previously only in podman's main.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #866
Approved by: rhatdan
2018-06-01 08:37:55 +00:00
Matthew Heon
824ea4da33 Remove --net flag and make it an alias for --network
Signed-off-by: Matthew Heon <mheon@redhat.com>

Closes: #862
Approved by: rhatdan
2018-05-31 20:09:38 +00:00
Daniel J Walsh
6d90259999 do not allow port related args to be used with --network=container:
we cannot set additional ports on an existing container namespace, so we should
not allow --network=container with publish or publish-all.

Signed-off-by: baude <bbaude@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #853
Approved by: baude
2018-05-30 18:40:46 +00:00
baude
9ace06e0c2 sort containers and images by create time
When running podman ps or podman images, the containers and images should
be sorted by newest to oldest.

Resolves: #830

Signed-off-by: baude <bbaude@redhat.com>

Closes: #848
Approved by: mheon
2018-05-30 16:30:20 +00:00
baude
8b3f8076c7 Remove varlink's generated Go file
Signed-off-by: baude <bbaude@redhat.com>

Closes: #840
Approved by: baude
2018-05-29 20:25:10 +00:00
umohnani8
c8b72e57a7 save and load should support multi-tag for docker-archive
The docker-archive tar files can have multiple tags for the same
image stored in it. Load pulls all the tags found in the archive
when loading a tar file. Save can oush multiple tags of the same
image to a tar archive.

Signed-off-by: umohnani8 <umohnani@redhat.com>

Closes: #819
Approved by: rhatdan
2018-05-25 15:15:47 +00:00
Jhon Honce
684b544e9c Spell check strings and comments
Signed-off-by: Jhon Honce <jhonce@redhat.com>

Closes: #831
Approved by: rhatdan
2018-05-25 08:45:15 +00:00
Daniel J Walsh
915364034f Update podman build to match buildah bud functionality
Add --label, --annotations, --idfile, --squash

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #824
Approved by: TomSweeneyRedHat
2018-05-23 22:38:17 +00:00
baude
ae7c45968d set varlink timeout to 1 seconds
Add option to varlink for --timeout.  Input for this option is in milliseconds

Signed-off-by: baude <bbaude@redhat.com>

Closes: #814
Approved by: baude
2018-05-22 13:50:10 +00:00
baude
82feafecdd podman create, start, getattachsocket
First pass at implement API endpoints for create and start.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #805
Approved by: baude
2018-05-21 19:26:56 +00:00
baude
3f6a739ede finish changing the path for varlink
cleanup the last references to /run/io.projectatomic... and make sure
/run/podman/projectatomic... is used.

Signed-off-by: baude <bbaude@redhat.com>
2018-05-19 10:00:52 -05:00
Giuseppe Scrivano
3f0e2367c2 libpod: fix panic when using -t and the process fails to start
We were closing resize both on the receiver and the sender side.
This was racy as the sender might have written to a closed channel.
If the container could not be created, the attach exited
immediately causing the channel to be closed before the write from
resizeTty.

Change the logic to close only from the senderSide and add another
channel to notify the resizeTty goroutine when the container exited.

Closes: https://github.com/projectatomic/libpod/issues/785

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>

Closes: #787
Approved by: mheon
2018-05-17 13:26:16 +00:00
umohnani8
7dced311d1 Allow push/save without image reference
If the user uses the image ID when saving to either docker-archive
or oci-archive, then do not save a reference in the manifest/index.json.
If the user chooses to push without an image reference, i.e <transport>:<path>
it should be valid and succeed.

Signed-off-by: umohnani8 <umohnani@redhat.com>

Closes: #782
Approved by: rhatdan
2018-05-16 18:06:52 +00:00
baude
061384413c improve podman commit documentation and error messages
document --format|-f in the commit man page.  also, improve the error
message when user tries to use -m with the oci image format.

Resolves: 765

Signed-off-by: baude <bbaude@redhat.com>

Closes: #768
Approved by: rhatdan
2018-05-15 20:38:56 +00:00
baude
d870c25c01 implement varlink commit
Signed-off-by: baude <bbaude@redhat.com>

Closes: #762
Approved by: baude
2018-05-15 17:08:10 +00:00
baude
962fde3c6c fix segfault for podman push
When no args were provided to podman push, podman segfaults.  Quick fix to avoid the condition
that triggers the segf.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #773
Approved by: mheon
2018-05-15 17:04:59 +00:00
W. Trevor King
4b22913e11 libpod: Add HooksDirNotExistFatal
And add an argument to WithHooksDir to set it.

If the hook dir doesn't exist, the new hooks package considers that a
fatal error.  When a podman caller sets
--hooks-dir-path=/some/typoed/directory, a fatal error is more helpful
than silently not loading any hooks.  However, callers who call podman
without setting --hooks-dir-path may not need hooks at all.  We don't
want to pester those callers with not-exist errors.  With this commit,
we:

* Assume the caller knows what they're doing if they set
  --hooks-dir-path and set HooksDirNotExistFatal.

* If the caller does not explicitly set --hooks-dir-path, assume they
  won't mind if the hook directory is missing and set
  HooksDirNotExistFatal false.

We also considered checking for the directory's existence in the code
calling WithHooksDir or from within WithHooksDir, but checks there
would race with the underlying ioutil.ReadDir in the hooks package.
By pushing the warn/error decision down into libpod's implementation,
we avoid a racy "do we expect this to work once libpod gets to it?"
pre-check.

I've also added a check to error if WithHooksDir is called with an
empty-string argument, because we haven't defined the semantics of
that (is it clearing a previous value?  Is it effectively the same as
the current directory?).  I agree with Matthew that a separate
WithNoHooks, or a *string argument to WithHooks, or some such would be
a better API for clearing previous values [1].  But for now, I'm just
erroring out to fail early for callers who might otherwise be
surprised that libpod ignores empty-string HooksDir.

[1]: https://github.com/projectatomic/libpod/pull/686#issuecomment-385119370

Signed-off-by: W. Trevor King <wking@tremily.us>

Closes: #686
Approved by: mheon
2018-05-11 16:26:35 +00:00
W. Trevor King
68eb128fb0 pkg/hooks: Version the hook structure and add 1.0.0 hooks
This shifts the matching logic out of libpod/container_internal and
into the hook package, where we can reuse it after vendoring into
CRI-O.  It also adds unit tests with almost-complete coverage.  Now
libpod is even more isolated from the hook internals, which makes it
fairly straightforward to bump the hook config file to 1.0.0.  I've
dubbed the old format 0.1.0, although it doesn't specify an explicit
version.  Motivation for some of my changes with 1.0.0:

* Add an explicit version field.  This will make any future JSON
  structure migrations more straightforward by avoiding the need for
  version-guessing heuristics.

* Collect the matching properties in a new When sub-structure.  This
  makes the root Hook structure easier to understand, because you
  don't have to read over all the matching properties when wrapping
  your head around Hook.

* Replace the old 'hook' and 'arguments' with a direct embedding of
  the runtime-spec's hook structure.  This provides access to
  additional upstream properties (args[0], env, and timeout) and
  avoids the complication of a CRI-O-specific analog structure.

* Add a 'when.always' property.  You can usually accomplish this
  effect in another way (e.g. when.commands = [".*"]), but having a
  boolean explicitly for this use-case makes for easier reading and
  writing.

* Replace the previous annotations array with an annotations map.  The
  0.1.0 approach matched only the values regardless of key, and that
  seems unreliable.

* Replace 'cmds' with 'when.commands', because while there are a few
  ways to abbreviate "commands", there's only one way to write it out
  in full ;).  This gives folks one less thing to remember when
  writing hook JSON.

* Replace the old "inject if any specified condition matches" with
  "inject if all specified conditions match".  This allows for more
  precise targeting.  Users that need more generous targeting can
  recover the previous behavior by creating a separate 1.0.0 hook file
  for each specified 0.1.0 condition.

I've added doc-compat support for the various pluralizations of the
0.1.0 properties.  Previously, the docs and code were not in
agreement.  More on this particular facet in [1].

I've updated the docs to point out that the annotations being matched
are the OCI config annotations.  This differs from CRI-O, where the
annotations used are the Kubernetes-supplied annotations [2,3].  For
example, io.kubernetes.cri-o.Volumes [4] is part of CRI-O's runtime
config annotations [5], but not part of the Kubernetes-supplied
annotations CRI-O uses for matching hooks.

The Monitor method supports the CRI-O use-case [6].  podman doesn't
need it directly, but CRI-O will need it when we vendor this package
there.

I've used nvidia-container-runtime-hook for the annotation examples
because Dan mentioned the Nvidia folks as the motivation behind
annotation matching.  The environment variables are documented in [7].
The 0.1.0 hook config, which does not allow for environment variables,
only works because runc currently leaks the host environment into the
hooks [8].  I haven't been able to find documentation for their usual
annotation trigger or hook-install path, so I'm just guessing there.

[1]: https://github.com/kubernetes-incubator/cri-o/pull/1235
[2]: https://github.com/kubernetes-incubator/cri-o/blob/v1.10.0/server/container_create.go#L760
[3]: https://github.com/kubernetes-incubator/cri-o/blob/v1.10.0/server/container_create.go#L772
[4]: https://github.com/kubernetes-incubator/cri-o/blob/v1.10.0/pkg/annotations/annotations.go#L97-L98
[5]: https://github.com/kubernetes-incubator/cri-o/blob/v1.10.0/server/container_create.go#L830-L834
[6]: https://github.com/kubernetes-incubator/cri-o/pull/1345/
[7]: https://github.com/NVIDIA/nvidia-container-runtime/tree/v1.3.0-1#environment-variables-oci-spec
[8]: https://github.com/opencontainers/runc/pull/1738

Signed-off-by: W. Trevor King <wking@tremily.us>

Closes: #686
Approved by: mheon
2018-05-11 16:26:35 +00:00
Matthew Heon
c339c5bb6e Update Podman-specific readme
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #754
Approved by: baude
2018-05-11 15:32:27 +00:00
Matthew Heon
853c5c41f1 Add --cgroup-manager flag to Podman binary
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #507
Approved by: baude
2018-05-11 14:43:57 +00:00
Matthew Heon
df83d361e4 Major fixes to systemd cgroup handling
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #507
Approved by: baude
2018-05-11 14:43:57 +00:00
baude
834f1f641e varlink info
The varlinfo info returns the same information as podman info but always includes
the so-called debug information.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #745
Approved by: baude
2018-05-11 14:00:25 +00:00
baude
0e58ec7474 podman push should honor registries.conf
Like podman pull, when you push an image, podman should check
if the registry is listed as insecure and if so, it should
--tls-verify=false unless the user overrides this.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #738
Approved by: mheon
2018-05-10 14:56:56 +00:00
baude
a74107b506 alphabetize the varlink methods, types, and errors in the docs
We have decided to alphabetize things in the API documentation to help users
find things easier.  It also solves an issue where when being made, the API.md doc
would remake itself in a different order resulting in massive diffs in the pull
requests but no new content.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #739
Approved by: baude
2018-05-10 14:32:34 +00:00
Matthew Heon
1b562b05c5 Add missing newline to podman port
Signed-off-by: Matthew Heon <mheon@redhat.com>

Closes: #741
Approved by: giuseppe
2018-05-10 08:53:28 +00:00
baude
25263558f1 Generate varlink API documentation automatically
Using varlink's idl parser, we generate API documentation for the podman
API relying on the .varlink file as the source.

Signed-off-by: baude <bbaude@redhat.com>

Closes: #734
Approved by: baude
2018-05-08 21:01:28 +00:00
baude
21ebdb558c Allow streaming on some varlink container methods
The following methods should support streaming requests from the client:

* GetContainerLogs

A reference for a python stream implementation can be found here:

https://github.com/varlink/python/blob/master/varlink/tests/test_orgexamplemore.py#L29-L42

Signed-off-by: baude <bbaude@redhat.com>

Closes: #724
Approved by: mheon
2018-05-08 15:44:38 +00:00
Matthew Heon
bb2d5759d4 Remove extra close from attach resize channel
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #733
Approved by: umohnani8
2018-05-08 13:43:59 +00:00
Matthew Heon
0906b3094d Fix calculation of RunningFor in ps json output
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #727
Approved by: rhatdan
2018-05-05 11:48:06 +00:00
Matthew Heon
9cb694e094 Make invalid state nonfatal when cleaning up in run
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

Closes: #726
Approved by: baude
2018-05-04 19:06:47 +00:00
Giuseppe Scrivano
73078fabcf networking, userNS: configure the network namespace after create
so that the OCI runtime creates the network namespace from the correct
userNS.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #690
Approved by: mheon
2018-05-04 17:15:55 +00:00
Daniel J Walsh
b51d737998 Begin wiring in USERNS Support into podman
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

Closes: #690
Approved by: mheon
2018-05-04 17:15:55 +00:00
baude
8dfebd4607 varlink containers
first pass at adding in the container related endpoints/methods for the libpod
backend. Couple of important notes:

* endpoints that can use a console are not going to be done until we have "remote" console
* several of the container methods should probably be able to stream as opposed to a one-off return

Signed-off-by: baude <bbaude@redhat.com>

Closes: #708
Approved by: baude
2018-05-03 17:31:33 +00:00