Commit graph

2533 commits

Author SHA1 Message Date
OpenShift Merge Robot
c588c31cdb
Merge pull request #2018 from baude/rmiinfra
display proper error when rmi -fa with infra containers
2018-12-17 10:57:56 -08:00
baude
f020f3146d display proper error when rmi -fa with infra containers
when deleting infra containers, we were not checking the error of the
image deletion and therefore resulting in not reporting the error.

Fixes #1991

Signed-off-by: baude <bbaude@redhat.com>
2018-12-17 11:11:23 -06:00
Theodore Cowan
d5647fe053
add --get-login command to podman-login.
Returns user if user is logged-in to the registry.  Returns error
if not logged in with non-zero status code.

Signed-off-by: Theodore Cowan <theodore-cowan@pluralsight.com>
2018-12-17 11:20:40 -05:00
TomSweeneyRedHat
92c7f4eb9e Show image only once with images -q
Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
2018-12-17 11:08:54 -05:00
OpenShift Merge Robot
a1902dc48b
Merge pull request #1986 from baude/varlinkendpoints
Clean up some existing varlink endpoints
2018-12-17 07:45:51 -08:00
OpenShift Merge Robot
93b5ccfe94
Merge pull request #1994 from giuseppe/rootless-mount-allow-only-from-vfs
mount: allow mount only when using vfs
2018-12-13 13:46:38 -08:00
baude
0c3501acb5 runlabel should sub podman for docker|/usr/bin/docker
Many RH images use a fully-qualified path to docker in their RUN
labels.  While initially we wanted an exact match for substituting
commands, docker is a good exception.

Bug #1623282

Signed-off-by: baude <bbaude@redhat.com>
2018-12-13 10:23:22 -06:00
OpenShift Merge Robot
e3a1a7efca
Merge pull request #1989 from baude/deletecontainerfailstart
failed containers with --rm should remove themselves
2018-12-13 07:33:12 -08:00
baude
06d763d964 Clean up some existing varlink endpoints
Going through and adding options (like tls-verify, signature option, etc)
to some varlink endpoints (like push/pull) many of which had not been
updated since their original authoring.

Signed-off-by: baude <bbaude@redhat.com>
2018-12-12 12:53:09 -06:00
baude
9786542620 failed containers with --rm should remove themselves
when starting or running a container that has --rm, if the starting
container fails (like due to an invalid command), the container should
get removed.

Resolves: #1985

Signed-off-by: baude <bbaude@redhat.com>
2018-12-12 10:55:53 -06:00
Giuseppe Scrivano
a609e026a5
mount: allow mount only when using vfs
when using a driver different than vfs, the mount is probably in a
different mount namespace thus not accessible from the host.  Avoid
the confusion by not allowing mount when a different driver is used.

Closes: https://github.com/containers/libpod/issues/1964

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2018-12-12 11:57:30 +01:00
baude
37cbfadcc9 fix typo in kubernetes
Signed-off-by: baude <bbaude@redhat.com>
2018-12-11 12:14:33 -06:00
Giuseppe Scrivano
9a7416c342
rootless: fix restart when using fuse-overlayfs
With rootless containers we cannot really restart an existing container
as we would need to join the mount namespace as well to be able to reuse
the storage, so ensure the container is stopped first.

Closes: https://github.com/containers/libpod/issues/1965

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2018-12-11 10:24:06 +01:00
baude
078fd071c1 add more example usage to varlink endpoints
Signed-off-by: baude <bbaude@redhat.com>
2018-12-09 11:16:33 -06:00
OpenShift Merge Robot
5073638d83
Merge pull request #1953 from baude/podstoptimeout
add timeout to pod stop
2018-12-07 09:06:03 -08:00
baude
5209894100 add timeout to pod stop
like podman stop of containers, we should allow the user to specify
a timeout override when stopping pods; otherwise they have to wait
the full timeout time specified during the pod/container creation.

Signed-off-by: baude <bbaude@redhat.com>
2018-12-07 10:27:41 -06:00
OpenShift Merge Robot
49d9a8f951
Merge pull request #1928 from baude/podtokube
generate kube
2018-12-07 07:46:52 -08:00
Miloslav Trmač
489164fcfa Remove manual handling of insecure registries in (podman search)
Instead, just set SystemRegistriesConfPath and let the transport do it.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2018-12-06 23:34:59 +01:00
Miloslav Trmač
93e14b6198 Remove the forceSecure parameter on the pull call stack
DockerRegistryOptions.DockerInsecureSkipTLSVerify as an types.OptionalBool
can now represent that value, so forceSecure is redundant.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2018-12-06 23:34:59 +01:00
Miloslav Trmač
7407d6621c Remove the forceSecure parameter of Image.PushImageTo*
DockerRegistryOptions.DockerInsecureSkipTLSVerify as an types.OptionalBool
can now represent that value, so forceSecure is redundant.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2018-12-06 23:34:59 +01:00
Miloslav Trmač
b134951d14 Minimally update for the DockerInsecureSkipTLSVerify type change
Following SystemContext.DockerInsecureSkipTLSVerify, make the
DockerRegistryOne also an OptionalBool, and update callers.

Explicitly document that --tls-verify=true and --tls-verify unset
have different behavior in those commands where the behavior changed
(or where it hasn't changed but the documentation needed updating).

Also make the --tls-verify man page sections a tiny bit more consistent
throughout.

This is a minimal fix, without changing the existing "--tls-verify=true"
paths nor existing manual insecure registry lookups.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2018-12-06 23:34:59 +01:00
OpenShift Merge Robot
fb3ceeb385
Merge pull request #1905 from umohnani8/login
Pick registry to login from full image name as well
2018-12-06 12:08:49 -08:00
OpenShift Merge Robot
5c6e02b55b
Merge pull request #1904 from umohnani8/volume
Add "podman volume" command
2018-12-06 08:59:13 -08:00
OpenShift Merge Robot
3e60de629d
Merge pull request #1912 from baude/prune
Add ability to prune containers and images
2018-12-06 08:31:20 -08:00
Matthew Heon
e5335fd74c Remove --sync flag from podman rm
Per discussion with Dan, it would be better to automatically
handle potential runtime errors by automatically syncing if they
occur. Retaining the flag for `ps` makes sense, as we won't even
be calling the OCI runtime and as such won't see errors if the
state desyncs, but rm can be handled automatically.

The automatic desync handling code will take some additional work
so we'll land this as-is (sync on ps is enough to solve most
desync issues).

Signed-off-by: Matthew Heon <mheon@redhat.com>
2018-12-06 09:10:45 -05:00
Matthew Heon
28bead8be8 Add --sync flag to podman ps
The previous commit added support for --sync to podman rm to
ensure state inconsistencies would not prevent containers from
being removed.

Add the flag to podman ps as well, so that all containers can be
forcibly synced and all state inconsistencies resolved.

Signed-off-by: Matthew Heon <mheon@redhat.com>
2018-12-06 09:10:45 -05:00
Matthew Heon
a0c9be2061 Add --sync option to podman rm
With the changes made recently to ensure Podman does not hit the
OCI runtime as often to sync state, we can find ourselves in a
situation where the runtime's state does not match ours.

Add a --sync flag to podman rm to ensure we can still remove
containers when this happens.

Signed-off-by: Matthew Heon <mheon@redhat.com>
2018-12-06 09:10:45 -05:00
umohnani8
4c70b8a94b Add "podman volume" command
Add support for podman volume and its subcommands.
The commands supported are:
	podman volume create
	podman volume inspect
	podman volume ls
	podman volume rm
	podman volume prune

This is a tool to manage volumes used by podman. For now it only handle
named volumes, but eventually it will handle all volumes used by podman.

Signed-off-by: umohnani8 <umohnani@redhat.com>
2018-12-06 10:17:16 +00:00
Urvashi Mohnani
a75b397ac1 Pick registry to login from full image name as well
podman login reg.io/username/image works as well now. It picks
the registry and checks for authentication, if none exist it
will prompt for username and password.
If the credentials exist but are not valid, it will prompt the
user for new valid credentials.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2018-12-06 09:33:16 +00:00
baude
e037427035 Add ability to prune containers and images
Allow user to prune unused/unnamed images, the layer images from building,
via podman rmi --prune.

Allow user to prune stopped/exiuted containers via podman rm --prune.

This should resolve #1910

Signed-off-by: baude <bbaude@redhat.com>
2018-12-05 19:57:54 -06:00
OpenShift Merge Robot
6bb56a1c97
Merge pull request #1924 from baude/mroevarlinkendpoints
Adding more varlink endpoints
2018-12-05 14:55:27 -08:00
OpenShift Merge Robot
50e754cd57
Merge pull request #1918 from mheon/use_db_paths
Use paths written in DB instead if they differ from our defaults
2018-12-05 00:55:48 -08:00
OpenShift Merge Robot
b81f640bb5
Merge pull request #1920 from wking/explicit-hooks-dirs
libpod/container_internal: Deprecate implicit hook directories
2018-12-04 12:19:48 -08:00
OpenShift Merge Robot
f31c1c8c09
Merge pull request #1938 from baude/rmichildren
correct algorithm for deleting all images
2018-12-04 11:50:15 -08:00
baude
41a7bd9c9e correct algorithm for deleting all images
when deleting all images, we need to iterate all the images deleting on those who dont
have children first. And then reiterate until they are all gone.

This resolves #1926

Signed-off-by: baude <bbaude@redhat.com>
2018-12-04 13:13:54 -06:00
baude
c8436b4912 generate kube
add the ability to generate kubernetes pod and service yaml representations
of libpod containers and pods.

Signed-off-by: baude <bbaude@redhat.com>
2018-12-04 08:03:49 -06:00
baude
9c359a31d5 create pod on the fly
when a user specifies --pod to podman create|run, we should create that pod
automatically.  the port bindings from the container are then inherited by
the infra container.  this signicantly improves the workflow of running
containers inside pods with podman.  the user is still encouraged to use
podman pod create to have more granular control of the pod create options.

Signed-off-by: baude <bbaude@redhat.com>
2018-12-03 15:49:17 -06:00
W. Trevor King
a4b483c848 libpod/container_internal: Deprecate implicit hook directories
Part of the motivation for 800eb863 (Hooks supports two directories,
process default and override, 2018-09-17, #1487) was [1]:

> We only use this for override. The reason this was caught is people
> are trying to get hooks to work with CoreOS. You are not allowed to
> write to /usr/share... on CoreOS, so they wanted podman to also look
> at /etc, where users and third parties can write.

But we'd also been disabling hooks completely for rootless users.  And
even for root users, the override logic was tricky when folks actually
had content in both directories.  For example, if you wanted to
disable a hook from the default directory, you'd have to add a no-op
hook to the override directory.

Also, the previous implementation failed to handle the case where
there hooks defined in the override directory but the default
directory did not exist:

  $ podman version
  Version:       0.11.2-dev
  Go Version:    go1.10.3
  Git Commit:    "6df7409cb5a41c710164c42ed35e33b28f3f7214"
  Built:         Sun Dec  2 21:30:06 2018
  OS/Arch:       linux/amd64
  $ ls -l /etc/containers/oci/hooks.d/test.json
  -rw-r--r--. 1 root root 184 Dec  2 16:27 /etc/containers/oci/hooks.d/test.json
  $ podman --log-level=debug run --rm docker.io/library/alpine echo 'successful container' 2>&1 | grep -i hook
  time="2018-12-02T21:31:19-08:00" level=debug msg="reading hooks from /usr/share/containers/oci/hooks.d"
  time="2018-12-02T21:31:19-08:00" level=warning msg="failed to load hooks: {}%!(EXTRA *os.PathError=open /usr/share/containers/oci/hooks.d: no such file or directory)"

With this commit:

  $ podman --log-level=debug run --rm docker.io/library/alpine echo 'successful container' 2>&1 | grep -i hook
  time="2018-12-02T21:33:07-08:00" level=debug msg="reading hooks from /usr/share/containers/oci/hooks.d"
  time="2018-12-02T21:33:07-08:00" level=debug msg="reading hooks from /etc/containers/oci/hooks.d"
  time="2018-12-02T21:33:07-08:00" level=debug msg="added hook /etc/containers/oci/hooks.d/test.json"
  time="2018-12-02T21:33:07-08:00" level=debug msg="hook test.json matched; adding to stages [prestart]"
  time="2018-12-02T21:33:07-08:00" level=warning msg="implicit hook directories are deprecated; set --hooks-dir="/etc/containers/oci/hooks.d" explicitly to continue to load hooks from this directory"
  time="2018-12-02T21:33:07-08:00" level=error msg="container create failed: container_linux.go:336: starting container process caused "process_linux.go:399: container init caused \"process_linux.go:382: running prestart hook 0 caused \\\"error running hook: exit status 1, stdout: , stderr: oh, noes!\\\\n\\\"\""

(I'd setup the hook to error out).  You can see that it's silenly
ignoring the ENOENT for /usr/share/containers/oci/hooks.d and
continuing on to load hooks from /etc/containers/oci/hooks.d.

When it loads the hook, it also logs a warning-level message
suggesting that callers explicitly configure their hook directories.
That will help consumers migrate, so we can drop the implicit hook
directories in some future release.  When folks *do* explicitly
configure hook directories (via the newly-public --hooks-dir and
hooks_dir options), we error out if they're missing:

  $ podman --hooks-dir /does/not/exist run --rm docker.io/library/alpine echo 'successful container'
  error setting up OCI Hooks: open /does/not/exist: no such file or directory

I've dropped the trailing "path" from the old, hidden --hooks-dir-path
and hooks_dir_path because I think "dir(ectory)" is already enough
context for "we expect a path argument".  I consider this name change
non-breaking because the old forms were undocumented.

Coming back to rootless users, I've enabled hooks now.  I expect they
were previously disabled because users had no way to avoid
/usr/share/containers/oci/hooks.d which might contain hooks that
required root permissions.  But now rootless users will have to
explicitly configure hook directories, and since their default config
is from ~/.config/containers/libpod.conf, it's a misconfiguration if
it contains hooks_dir entries which point at directories with hooks
that require root access.  We error out so they can fix their
libpod.conf.

[1]: https://github.com/containers/libpod/pull/1487#discussion_r218149355

Signed-off-by: W. Trevor King <wking@tremily.us>
2018-12-03 12:54:30 -08:00
baude
318bf7017b podman pod exists
like containers and images, users would benefit from being able to check
if a pod exists in local storage.  if the pod exists, the return code is 0.
if the pod does not exists, the return code is 1.  Any other return code
indicates a real errors, such as permissions or runtime.

Signed-off-by: baude <bbaude@redhat.com>
2018-12-03 12:00:18 -06:00
baude
5c02dda869 Adding more varlink endpoints
* runlabel
* checkpoint
* restore
* container|image exists
* mount
* unmount

Signed-off-by: baude <bbaude@redhat.com>
2018-12-03 10:56:07 -06:00
Matthew Heon
562fa57dc9 Move rootless storage config into libpod
Previous commits ensured that we would use database-configured
paths if not explicitly overridden.

However, our runtime generation did unconditionally override
storage config, which made this useless.

Move rootless storage configuration setup to libpod, and change
storage setup so we only override if a setting is explicitly
set, so we can still override what we want.

Signed-off-by: Matthew Heon <mheon@redhat.com>
2018-12-02 15:21:35 -05:00
baude
87df1ce01f Add short-option handling to logs
podman logs already supports the latest command line switch.  users should be able
to use the short-options combined (i.e. podman logs -lf).

Signed-off-by: baude <bbaude@redhat.com>
2018-12-01 19:09:40 -06:00
baude
82bcef3895 add pod short option to ps
podman ps has a flag --pod; simply adding a short option of -p

Signed-off-by: baude <bbaude@redhat.com>
2018-11-30 09:15:11 -06:00
baude
8e30d685b7 hide kube command for now
until the kube commands are ironed out, we dont want it drawing
attention in any release

Signed-off-by: baude <bbaude@redhat.com>
2018-11-28 12:30:53 -06:00
OpenShift Merge Robot
f3289fed2e
Merge pull request #1880 from baude/f29fixes
Fix golang formatting issues
2018-11-28 08:18:24 -08:00
OpenShift Merge Robot
7ae37dcafc
Merge pull request #1879 from mheon/stop_stopped_is_valid
Stopping a stopped container is not an error for Podman
2018-11-28 07:39:37 -08:00
baude
61d4db4806 Fix golang formatting issues
Whe running unittests on newer golang versions, we observe failures with some
formatting types when no declared correctly.

Signed-off-by: baude <bbaude@redhat.com>
2018-11-28 09:26:24 -06:00
OpenShift Merge Robot
effd63d6d5
Merge pull request #1848 from adrianreber/master
Add tcp-established to checkpoint/restore
2018-11-28 07:00:24 -08:00
Matthew Heon
fc774ac0e5 Stopping a stopped container is not an error for Podman
Signed-off-by: Matthew Heon <matthew.heon@gmail.com>
2018-11-28 09:35:30 -05:00
Adrian Reber
fbe8e23ce6
Fix podman container restore -a
podman container restore -a was using the wrong filter to restore
checkpointed containers. This switches from 'running' containers to
'exited' containers.

Restoring with -a only works if all exited containers have been
checkpointed. Maybe it would make sense to track which containers have
been really checkpointed. This is just to fix '-a' to work at least
if all exited containers have been checkpointed.

Signed-off-by: Adrian Reber <areber@redhat.com>
2018-11-28 08:00:38 +01:00