Commit Graph

217 Commits

Author SHA1 Message Date
OpenShift Merge Robot 69165fa04d
Merge pull request #4400 from haircommander/exec-hang
Switch to bufio Reader for exec streams
2019-11-01 14:34:40 +01:00
Giuseppe Scrivano 11750df510
logs: support --tail 0
change the default to -1, so that we can change the semantic of
"--tail 0" to not print any existing log line.

Closes: https://github.com/containers/libpod/issues/4396

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
2019-10-31 19:55:36 +01:00
Peter Hunt 1df4dba0a0 Switch to bufio Reader for exec streams
There were many situations that made exec act funky with input. pipes didn't work as expected, as well as sending input before the shell opened.
Thinking about it, it seemed as though the issues were because of how os.Stdin buffers (it doesn't). Dropping this input had some weird consequences.
Instead, read from os.Stdin as bufio.Reader, allowing the input to buffer before passing it to the container.

Signed-off-by: Peter Hunt <pehunt@redhat.com>
2019-10-31 11:20:12 -04:00
Nalin Dahyabhai a4a70b4506 bump containers/image to v5.0.0, buildah to v1.11.4
Move to containers/image v5 and containers/buildah to v1.11.4.

Replace an equality check with a type assertion when checking for a
docker.ErrUnauthorizedForCredentials in `podman login`.

Signed-off-by: Nalin Dahyabhai <nalin@redhat.com>
2019-10-29 13:35:18 -04:00
Matthew Heon f60a814e4d Add parsing for UID, GID in volume "o" option
Everything else is a flag to mount, but "uid" and "gid" are not.
We need to parse them out of "o" and handle them separately.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-10-22 14:32:54 -04:00
OpenShift Merge Robot efc54c3987
Merge pull request #4284 from mheon/fix_vol_inspect
Show volume options in 'volume inspect'
2019-10-21 22:20:40 +02:00
Matthew Heon 03da8b641d Rewrite backend for remote 'volume inspect'
We need to use the new Inspect() endpoint instead of trying to
JSON the actual volume structs. Currently, the output seems
completely nonsensical; it seems like we're JSONing the struct
for the Varlink connection itself? This should restore sanity and
match the format of remote and local inspect on volumes.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-10-21 14:37:27 -04:00
baude 867d49957b Add ability to redirect bash for run -i
Signed-off-by: baude <bbaude@redhat.com>
2019-10-15 08:00:13 -05:00
Matthew Heon 6f630bc09b Move OCI runtime implementation behind an interface
For future work, we need multiple implementations of the OCI
runtime, not just a Conmon-wrapped runtime matching the runc CLI.

As part of this, do some refactoring on the interface for exec
(move to a struct, not a massive list of arguments). Also, add
'all' support to Kill and Stop (supported by runc and used a bit
internally for removing containers).

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-10-10 10:19:32 -04:00
Miloslav Trmač d3f59bedb3 Update c/image to v4.0.1 and buildah to 1.11.3
This requires updating all import paths throughout, and a matching
buildah update to interoperate.

I can't figure out the reason for go.mod tracking
	github.com/containers/image v3.0.2+incompatible // indirect
((go mod graph) lists it as a direct dependency of libpod, but
(go list -json -m all) lists it as an indirect dependency),
but at least looking at the vendor subdirectory, it doesn't seem
to be actually used in the built binaries.

Signed-off-by: Miloslav Trmač <mitr@redhat.com>
2019-10-04 20:18:23 +02:00
OpenShift Merge Robot c9e936a407
Merge pull request #3549 from marcov/evict-container
Add ability to evict a container
2019-10-04 07:30:27 -07:00
Marco Vedovati dacbc5beb2 rm: add containers eviction with `rm --force`
Add ability to evict a container when it becomes unusable. This may
happen when the host setup changes after a container creation, making it
impossible for that container to be used or removed.
Evicting a container is done using the `rm --force` command.

Signed-off-by: Marco Vedovati <mvedovati@suse.com>
2019-09-25 19:44:38 +02:00
baude 61a226fbd5 conditionally send stdin on remote run
when running a container remotely, we should only be sending stdin when
running with --interactive; otherwise use nil.

Fixes: #4095

Signed-off-by: baude <bbaude@redhat.com>
2019-09-24 13:43:44 -05:00
OpenShift Merge Robot e8a44ebd46
Merge pull request #4006 from rhatdan/rootless
Report errors when trying to pause rootless containers
2019-09-13 18:44:45 +02:00
Daniel J Walsh 88ebc33840
Report errors when trying to pause rootless containers
If you are running a rootless container on cgroupV1
you can not pause the container.  We need to report the proper error
if this happens.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2019-09-13 08:29:46 -04:00
Daniel J Walsh 82ac0d8925
Podman-remote run should wait for exit code
This change matches what is happening on the podman local side
and should eliminate a race condition.

Also exit commands on the server side should start to return to client.
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2019-09-12 16:20:01 -04:00
Matthew Heon 046178e55f Add function for looking up volumes by partial name
This isn't included in Docker, but seems handy enough.

Use the new API for 'volume rm' and 'volume inspect'.

Fixes #3891

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-09-09 12:06:10 -04:00
Daniel J Walsh b2b284111e
Return information about mount_program (fuse-overlayfs)
We want to get podman info to tell us about the version of
the mount program to help us diagnose issues users are having.

Also if in rootless mode and slirp4netns is installed reveal package
info on slirp4netns.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2019-09-06 07:32:42 -04:00
baude 2fb6cc2cea dont panic when using varlink commit and uppercase image names
when using an upper case image name for container commit, we observed
panics due to a channel closing early.

Fixes: #3897

Signed-off-by: baude <bbaude@redhat.com>
2019-08-29 14:08:29 -05:00
Jhon Honce 02cda4066d Update varlink doc and code
* Improved error message
* Added documentation
* Updated messages to include missing data

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2019-08-26 16:45:49 -07:00
baude ed88a5fb64 clean up after remote build
when performing an image build over a varlink connection, we should
clean up tmp files that are a result of sending the file to the host and
untarring it for the build.

Fixes: #3869

Signed-off-by: baude <bbaude@redhat.com>
2019-08-25 14:02:33 -05:00
OpenShift Merge Robot b263dd9e81
Merge pull request #3800 from vrothberg/generate-pod
generate systemd pod
2019-08-22 19:08:08 +02:00
TomSweeneyRedHat 9ced2488c9 Add --digestfile option to push
Add the digestfile option to the push command so the digest can
be stored away in a file when requested by the user.  Also have added
a debug statement to show the completion of the push.

Emulates Buildah's https://github.com/containers/buildah/pull/1799/files

Signed-off-by: TomSweeneyRedHat <tsweeney@redhat.com>
2019-08-21 10:11:52 -04:00
Valentin Rothberg a33e4a89ca generate systemd: drop support for remote clients
Drop the support for remote clients to generate systemd-service files.
The generated files are machine-dependent and hence relate only to the
a local machine.  Furthermore, a proper service management when using
a remote-client is not possible as systemd has no access to a process.

Dropping the support will also reduce the risk of making users believe
that the generated services are usable in a remote scenario.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2019-08-21 09:41:07 +02:00
Ashley Cui 8c7014f11d Implement healthcheck for remote client
Previously unimplemented. Works the same way the local one does, except its remote.

Signed-off-by: Ashley Cui <ashleycui16@gmail.com>
2019-08-19 12:14:54 -04:00
OpenShift Merge Robot bd0b05f138
Merge pull request #3709 from mheon/volume_inspect
Change backend code for 'volume inspect'
2019-08-19 13:57:15 +02:00
OpenShift Merge Robot 76f327f73f
Merge pull request #3617 from QiWang19/create_pull
add --pull flag for podman create&run
2019-08-17 14:55:14 +02:00
baude 55cc80d3c9 varlink endpoint for containerstats requires root
obtaining containerstats requires the use of cgroups. at present,
rootless users do not have privileges to create cgroups.  add an error
message that catches this for the varlink endpoint and return a proper
error.

Fixes: #3749

Signed-off-by: baude <bbaude@redhat.com>
2019-08-12 13:08:57 -05:00
Qi Wang decfea65be add --pull flag for podman create&run
Requirement from https://github.com/containers/libpod/issues/3575#issuecomment-512238393

Added --pull for podman create and pull to match the newly added flag in docker CLI.
`missing`: default value, podman will pull the image if it does not exist in the local.
`always`: podman will always pull the image.
`never`: podman will never pull the image.

Signed-off-by: Qi Wang <qiwan@redhat.com>
2019-08-09 15:21:34 -04:00
OpenShift Merge Robot 3bffe77f82
Merge pull request #3716 from baude/varlinkfixes2
various fixes for varlink endpoints
2019-08-05 16:58:43 +02:00
baude c34e74755a various fixes for varlink endpoints
when using build, require a "more" connection to get logs.

when pulling a non-existent image, do not crash varlink connection.

Fixes: #3714
Fixes: #3715

Signed-off-by: baude <bbaude@redhat.com>
2019-08-03 19:05:22 -05:00
baude 63eef5a234 add eventlogger to info
to help with future debugging, we now display the type of event logger
being used inside podman info -> host.

Signed-off-by: baude <bbaude@redhat.com>
2019-08-02 20:05:27 -05:00
Matthew Heon 8b72a72ca2 Implement backend for 'volume inspect'
Begin to separate the internal structures and frontend for
inspect on volumes. We can't rely on keeping internal data
structures for external presentation - separating presentation
and internal data format is good practice.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2019-08-02 15:08:30 -04:00
OpenShift Merge Robot 6f62dac163
Merge pull request #3341 from rhatdan/exit
Add new exit codes to rm & rmi for running containers & dependencies
2019-08-01 13:37:19 +02:00
Daniel J Walsh 5370d9cb76
Add new exit codes to rm & rmi for running containers & dependencies
This enables programs and scripts wrapping the podman command to handle
'podman rm' and 'podman rmi' failures caused by paused or running
containers or due to images having other child images or dependent
containers. These errors are common enough that it makes sense to have
a more machine readable way of detecting them than parsing the standard
error output.

Signed-off-by: Ondrej Zoder <ozoder@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2019-08-01 03:40:29 -04:00
Daniel J Walsh 141c7a5165
Vendor in buildah 1.9.2
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2019-07-30 16:48:18 -04:00
Peter Hunt 01a8483a59 refactor to reduce duplicated error parsing
Signed-off-by: Peter Hunt <pehunt@redhat.com>
2019-07-23 16:49:04 -04:00
Peter Hunt 82dce36fb6 remove debug prints
Signed-off-by: Peter Hunt <pehunt@redhat.com>
2019-07-23 16:49:04 -04:00
Peter Hunt 638b73a046 remove unnecessary conversions
Signed-off-by: Peter Hunt <pehunt@redhat.com>
2019-07-23 13:29:33 -04:00
Peter Hunt 5bf99a82ff add detach keys support for remote
Signed-off-by: Peter Hunt <pehunt@redhat.com>
2019-07-23 13:29:33 -04:00
Peter Hunt 479eeac62c move editing of exitCode to runtime
There's no way to get the error if we successfully get an exit code (as it's just printed to stderr instead).
instead of relying on the error to be passed to podman, and edit based on the error code, process it on the varlink side instead

Also move error codes to define package

Signed-off-by: Peter Hunt <pehunt@redhat.com>
2019-07-23 13:29:33 -04:00
Peter Hunt 35ba77e040 Update e2e tests for remote exec
including changing -l to the container id
and separating a case of setting the env that remote can't handle

Signed-off-by: Peter Hunt <pehunt@redhat.com>
2019-07-23 13:29:33 -04:00
Peter Hunt 2a474c88c9 Finish up remote exec implementation
Signed-off-by: Peter Hunt <pehunt@redhat.com>
2019-07-23 13:29:33 -04:00
Peter Hunt a1a79c08b7 Implement conmon exec
This includes:
	Implement exec -i and fix some typos in description of -i docs
	pass failed runtime status to caller
	Add resize handling for a terminal connection
	Customize exec systemd-cgroup slice
	fix healthcheck
	fix top
	add --detach-keys
	Implement podman-remote exec (jhonce)
	* Cleanup some orphaned code (jhonce)
	adapt remote exec for conmon exec (pehunt)
	Fix healthcheck and exec to match docs
		Introduce two new OCIRuntime errors to more comprehensively describe situations in which the runtime can error
		Use these different errors in branching for exit code in healthcheck and exec
	Set conmon to use new api version

Signed-off-by: Jhon Honce <jhonce@redhat.com>

Signed-off-by: Peter Hunt <pehunt@redhat.com>
2019-07-22 15:57:23 -04:00
OpenShift Merge Robot 3b52e4d0b5
Merge pull request #3562 from baude/golangcilint3
golangci-lint round #3
2019-07-22 13:13:50 +02:00
baude db826d5d75 golangci-lint round #3
this is the third round of preparing to use the golangci-lint on our
code base.

Signed-off-by: baude <bbaude@redhat.com>
2019-07-21 14:22:39 -05:00
Daniel J Walsh f7f66f6a88
Remove debug message
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2019-07-20 16:20:48 -04:00
Daniel J Walsh 8ae97b2f57
Add support for listing read/only and read/write images
When removing --all images prune images only attempt to remove read/write images,
ignore read/only images

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2019-07-19 06:59:49 -04:00
OpenShift Merge Robot 1065548f91
Merge pull request #3584 from QiWang19/pssize
podman-remote make --size optional in ps
2019-07-18 18:04:47 +02:00
Qi Wang c244c347b1 podman-remote make --size optional in ps
Close #3578 Add `size` field to PsOpts in podman remote to receive size as an option.

Signed-off-by: Qi Wang <qiwan@redhat.com>
2019-07-18 09:34:19 -04:00