Commit Graph

78 Commits

Author SHA1 Message Date
Daniel J Walsh 221b1add74 Add support for pod inside of user namespace.
Add the --userns flag to podman pod create and keep
track of the userns setting that pod was created with
so that all containers created within the pod will inherit
that userns setting.

Specifically we need to be able to launch a pod with
--userns=keep-id

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>
2021-08-09 15:17:22 -04:00
José Guilherme Vanz af40dfc2bf
--infra-name command line argument
Adds the new --infra-name command line argument allowing users to define
the name of the infra container

Issue #10794

Signed-off-by: José Guilherme Vanz <jvanz@jvanz.com>
2021-07-15 21:27:51 -03:00
OpenShift Merge Robot 12b67aaf62
Merge pull request #10894 from cdoern/pidPod
podman pod create --pid flag
2021-07-15 17:30:16 -04:00
cdoern f7321681d0 podman pod create --pid flag
added support for --pid flag. User can specify ns:file, pod, private, or host.
container returns an error since you cannot point the ns of the pods infra container
to a container outside of the pod.

Signed-off-by: cdoern <cdoern@redhat.com>
2021-07-15 10:34:09 -04:00
Hironori Shiina 6bdb990c9e Restore headers of optional information in 'podman pod ps'
When optional information such as container IDs and names in pods, the
headers are not displayed. This fix restored the headers.

Documentation of this subcommand is also updated.

Signed-off-by: Hironori Shiina <shiina.hironori@jp.fujitsu.com>
2021-07-09 18:08:23 -04:00
cdoern bbd085ad1e Podman Pod Create --cpus and --cpuset-cpus flags
Added logic and handling for two new Podman pod create Flags.

--cpus specifies the total number of cores on which the pod can execute, this
is a combination of the period and quota for the CPU.

 --cpuset-cpus is a string value which determines of these available cores,
how many we will truly execute on.

Signed-off-by: cdoern <cbdoer23@g.holycross.edu>
2021-06-23 13:47:57 -04:00
Jhon Honce bd9987239d Scrub podman commands to use report package
Refactor podman commands that have drifted from using
c/common report pkg. Report pkg is needed to implement
go template functions.

Removed obsolete code from podman which exists in c/common.

Latest template library added default newlines and method to
remove them. Incorporated needed changes in c/common PR below.

Depends on https://github.com/containers/common/pull/624
Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1855983

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2021-06-16 16:53:48 -07:00
Brent Baude 7ef3981abe Enable port forwarding on host
Using the gvproxy application on the host, we can now port forward from
the machine vm on the host.  It requires that 'gvproxy' be installed in
an executable location.  gvproxy can be found in the
containers/gvisor-tap-vsock github repo.

[NO TESTS NEEDED]

Signed-off-by: Brent Baude <bbaude@redhat.com>
2021-06-01 10:13:18 -05:00
Jhon Honce 33944cefe7 [Techinal Debt] Cleanup ABI vs. Tunnel CLI commands
[NO TESTS NEEDED]

This commit cleans up two issues:
* Most commands support all EngineModes so default to that. Let
  outlayers declare their intent.
* Use cobra.Annotations to set supported EngineMode. This simplies
  instantiating commands as there is now one method to communicate a
  commands requirements rather than two.
* Combined aliased commands into one file
* Fixed aliased commands where Args field did not match
* Updated examples in README.md for writing commands
* Remove redundant flag DisableFlagsInUseLine in cobra.Command
  initialization.

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2021-05-27 11:40:43 -07:00
Paul Holzinger d81021ed26 Add go template shell completion for --format
The --format flags accepts go template strings. I use this often but I
consistently forget the field names. This commit adds a way to provide
shell completion for the --format flag. It works by automatically
receiving the field names with the reflect package from the given
struct. This requires almost no maintenance since this ensures that we
always use the correct field names. This also works for nested structs.

```
$ podman ps --format "{{.P"
{{.Pid}}      {{.PIDNS}}    {{.Pod}}      {{.PodName}}  {{.Ports}}
```

NOTE: This only works when you use quotes otherwise the shell does not
provide completions. Also this does not work for fish at the moment.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-04-22 00:31:08 +02:00
Daniel J Walsh 8ebeadc3c6
Add --noheading flag to all list commands
Currently we have only podman images list --noheading.
This PR Adds this option to volumes, containers, pods, networks,
machines, and secrets.

Fixes: https://github.com/containers/podman/issues/10065

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2021-04-21 05:22:29 -04:00
Valentin Rothberg 5dded6fae7 bump go module to v3
We missed bumping the go module, so let's do it now :)

* Automated go code with github.com/sirkon/go-imports-rename
* Manually via `vgrep podman/v2` the rest

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2021-02-22 09:03:51 +01:00
Paul Holzinger 78c8a87362 Enable whitespace linter
Use the whitespace linter and fix the reported problems.

[NO TESTS NEEDED]

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-02-11 23:01:56 +01:00
Paul Holzinger 3cfd4ce45e Fix --network parsing for podman pod create
The `--network` flag is parsed differently for `podman pod create`.
This causes confusion and problems for users. The extra parsing
logic ignored unsupported network options such as `none`,
`container:...` and `ns:...` and instead interpreted them as cni
network names.

Tests are added to ensure the correct errors are shown.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-01-31 16:01:02 +01:00
Stuart Shelton a6af56f5b4 Add 'MemUsageBytes' format option
Although storage is more human-readable when expressed in SI units,
IEC/JEDEC (Bytes) units are more pertinent for memory-related values
(and match the format of the --memory* command-line options).

(To prevent possible compatibility issues, the default SI display is
left unchanged)

See https://github.com/containers/podman/issues/8945

Signed-off-by: Stuart Shelton <stuart@shelton.me>
2021-01-12 23:38:08 +00:00
Paul Holzinger 8452b768ec Fix problems reported by staticcheck
`staticcheck` is a golang code analysis tool. https://staticcheck.io/

This commit fixes a lot of problems found in our code. Common problems are:
- unnecessary use of fmt.Sprintf
- duplicated imports with different names
- unnecessary check that a key exists before a delete call

There are still a lot of reported problems in the test files but I have
not looked at those.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-01-12 16:11:09 +01:00
Paul Holzinger 38baf3d5e2 Add Networks format placeholder to podman ps and pod ps
`podman ps --format {{.Networks}}` will show all connected networks for
this container. For `pod ps` it will show the infra container networks.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2021-01-09 19:15:43 +01:00
OpenShift Merge Robot da062b5bd0
Merge pull request #8635 from Luap99/shell-completion-test
Add system test for shell completion
2020-12-09 14:47:05 -05:00
Paul Holzinger 2870a0b0a6 Add system test for shell completion
There exists a unit test to ensure that shell completion functions are
defined. However there was no check about the quality of the provided
shell completions. Lets change that.

The idea is to create a general test that makes sure we are suggesting
containers,pods,images... for the correct commands. This works by
reading the command use line and checking for each arg if we provide
the correct suggestions for this arg.

It includes the following tests:
- flag suggestions if [options] is set
- container, pod, image, network, volume, registry completion
- path completion for the appropriate arg KEYWORDS (`PATH`,`CONTEXT`,etc.)
- no completion if there are no args
- completion for more than one arg if it ends with `...]`

The test does not cover completion values for flags and not every arg KEYWORD
is supported. This is still a huge improvement and covers most use cases.

This test spotted several inconsistencies between the completion and the
command use line. All of them have been adjusted to make the test pass.

The biggest advantage is that the completions always match the latest
command changes. So if someone changes the arguments for a command this
ensures that the completions must be adjusted.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2020-12-09 19:13:28 +01:00
Daniel J Walsh a59e2a1a11
Repeat system pruning until there is nothing removed
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-12-09 06:17:28 -05:00
Luap99 f3402c73d4 Revert "Allow multiple --network flags for podman run/create"
As described in issue #8507 this commit contains a breaking
change which is not wanted in v2.2.

We can discuss later if we want this in 3.0 or not.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2020-11-30 18:10:26 +01:00
Paul Holzinger f38e189599 Implement shell completion for podman top
Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2020-11-23 23:45:33 +01:00
OpenShift Merge Robot b30ca110ec
Merge pull request #8410 from Luap99/fix-multiple-networks
Allow multiple --network flags for podman run/create
2020-11-21 02:11:22 +01:00
Benjamin Porter 64dd15e53f Specify what the replace flag replaces in help text
The word "name" appears to have been missed in the help output for:

    podman pod create --help

This patch fixes that

Signed-off-by: Benjamin Porter <FreedomBen@users.noreply.github.com>
2020-11-20 14:33:29 -07:00
Paul Holzinger f441190d10 Allow multiple --network flags for podman run/create
We allow a container to be connected to several cni networks
but only if they are listed comma sperated. This is not intuitive
for users especially since the flag parsing allows multiple string
flags but only would take the last value. see: spf13/pflag#72

Also get rid of the extra parsing logic for pods. The invalid options
are already handled by `pkg/specgen`.

A test is added to prevent a future regression.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2020-11-20 17:02:48 +01:00
Paul Holzinger 599b1ed839 Shell completion for podman ps and podman pod ps --filter
Add all available filter options for `podman ps` and `podman
pod ps` to the completions. Refactor the code a bit to make it
easier to handle key value pairs in completions. The
`completeKeyValues` function  helps to reduce code duplication.

Also make use of the new filter logic in the completions.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2020-11-19 18:07:35 +01:00
Daniel J Walsh 389dcb5c29
Remove some more excessive wrapping and stuttering
Stop over wrapping API Calls

The API calls will return an appropriate error, and this wrapping
just makes the error message look like it is stuttering and a
big mess.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-11-17 09:19:22 -05:00
Paul Holzinger b5d1d89a37 Add shell completion with cobra
Allow automatic generation for shell completion scripts
with the internal cobra functions (requires v1.0.0+).

This should replace the handwritten completion scripts
and even adds support for fish. With this approach it is
less likley that completions and code are out of sync.

We can now create the scripts with
- podman completion bash
- podman completion zsh
- podman completion fish

To test the completion run:
source <(podman completion bash)

The same works for podman-remote and podman --remote and
it will complete your remote containers/images with
the correct endpoints values from --url/--connection.

The completion logic is written in go and provided by the
cobra library. The completion functions lives in
`cmd/podman/completion/completion.go`.

The unit test at cmd/podman/shell_completion_test.go checks
if each command and flag has an autocompletion function set.
This prevents that commands and flags have no shell completion set.

This commit does not replace the current autocompletion scripts.

Closes #6440

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2020-11-12 11:38:31 +01:00
Jhon Honce d60a0ddcc1 Restore --format table header support
Signed-off-by: Jhon Honce <jhonce@redhat.com>
2020-10-29 10:14:08 -07:00
OpenShift Merge Robot 2bd920b005
Merge pull request #8077 from jwhonce/wip/report
Refactor podman to use c/common/pkg/report
2020-10-21 17:59:56 -04:00
Jhon Honce bab3cda0e8 Refactor podman to use c/common/pkg/report
All formatting for containers stack moved into one package
The does not correct issue with headers when using custom tables

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2020-10-21 08:16:52 -07:00
Daniel J Walsh 980b1e87d4
Switch use of Flags to Options
Want to have man pages match commands, since we have lots of printed
man pages with using Options, we will change the command line to use
Options in --help.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-10-21 08:37:57 -04:00
Matthew Heon bddd5580ab Fix indentation for `podman pod inspect`
Signed-off-by: Matthew Heon <mheon@redhat.com>
2020-10-14 13:55:16 -04:00
Ashley Cui 8f603a76f6 Restore --format: stats & pod ps
Restore formatting for stats
Fix formatting for pod ps

Signed-off-by: Ashley Cui <acui@redhat.com>
2020-10-13 09:08:13 -04:00
Jhon Honce f128bff232 Restore --format table...
Following commands:
* systemd generate
* networks inspect
* pod stats
  * Fixed test where format was quoted and then quoted again
  * Fixed bug where output never printed '--' on missed reads
* pod ps

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2020-10-08 18:19:37 -07:00
Jhon Honce 3cca814eb3 Restore --format 'table...' to commands
* podman xyz inspect

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2020-10-08 07:42:07 -07:00
Daniel J Walsh 3ae04f60cc
Podman containers/pods prune should throw an error if user adds args
We are not currently checking if a user accidently adds an argument to
all podman * prune commands.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-10-01 17:22:51 -04:00
Daniel J Walsh 22474095ab
Fix handling of remove of bogus volumes, networks and Pods
In podman containers rm and podman images rm, the commands
exit with error code 1 if the object does not exists.

This PR implements similar functionality to volumes, networks, and Pods.

Similarly if volumes or Networks are in use by other containers, and return
exit code 2.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-09-29 15:52:43 -04:00
OpenShift Merge Robot 63f0bb93f8
Merge pull request #7783 from ashley-cui/slirp
Add support for slirp network for pods
2020-09-29 15:34:37 +00:00
Ashley Cui b6176d8987 Add support for slirp network for pods
flag --network=slirp4netns[options] for root and rootless pods

Signed-off-by: Ashley Cui <acui@redhat.com>
2020-09-25 21:34:23 -04:00
Jordan Christiansen 393fa4b92f Allow filtering on pod label values
Before this change, filters of the form `podman pod ps --filter
label=app=myapp` were not working. The results would include all pods
that contained the app label with any value. Looking at the code, this
makes sense. It appears that the second = and everything after it were
getting truncated.

Even though there was already a passing test that tested `podman pod ps
--filter label=io.podman.test.label=value1`, the test failed with the
above example with a label `app=myapp`. The new code works in both
cases.

Signed-off-by: Jordan Christiansen <xordspar0@gmail.com>
2020-09-23 15:26:12 -05:00
Daniel J Walsh b3d6383f25
Fix podman pod create --infra-command and --infra-image
Currently infr-command and --infra-image commands are ignored
from the user.  This PR instruments them and adds tests for
each combination.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-09-16 07:42:19 -04:00
Ed Santiago 2583948f72 Usability: prevent "-l" with arguments
Add new system check confirming that "podman foo -l arg"
throws an error; and fix lots of instances where code
was not doing this check.

I'll probably need to add something similar for --all but
that can wait.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2020-09-14 15:49:28 -06:00
Daniel J Walsh a5e37ad280
Switch all references to github.com/containers/libpod -> podman
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-07-28 08:23:45 -04:00
Matthew Heon c4627b5846 Fix container and pod create commands for remote create
In `podman inspect` output for containers and pods, we include
the command that was used to create the container. This is also
used by `podman generate systemd --new` to generate unit files.

With remote podman, the generated create commands were incorrect
since we sourced directly from os.Args on the server side, which
was guaranteed to be `podman system service` (or some variant
thereof). The solution is to pass the command along in the
Specgen or PodSpecgen, where we can source it from the client's
os.Args.

This will still be VERY iffy for mixed local/remote use (doing a
`podman --remote run ...` on a remote client then a
`podman generate systemd --new` on the server on the same
container will not work, because the `--remote` flag will slip
in) but at the very least the output of `podman inspect` will be
correct. We can look into properly handling `--remote` (parsing
it out would be a little iffy) in a future PR.

Signed-off-by: Matthew Heon <matthew.heon@pm.me>
2020-07-10 11:22:23 -04:00
Valentin Rothberg 8489dc4345 move go module to v2
With the advent of Podman 2.0.0 we crossed the magical barrier of go
modules.  While we were able to continue importing all packages inside
of the project, the project could not be vendored anymore from the
outside.

Move the go module to new major version and change all imports to
`github.com/containers/libpod/v2`.  The renaming of the imports
was done via `gomove` [1].

[1] https://github.com/KSubedi/gomove

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-07-06 15:50:12 +02:00
Jhon Honce 6fb5f01c73 Fixes --remote flag issues
* --remote, --url and --identity are now anchored to podman command.
  Subcommands should no longer have issues
* TraverseChildren now set to V1 expectations
* Latest flag now has helper function. Now has consistent usage.
* IsRemote() uses cobra parser to determin if --remote is given
* Moved validation functions from parser pkg to validate pkg
*

Fixes #6598
Fixes #6704

Signed-off-by: Jhon Honce <jhonce@redhat.com>
2020-06-26 17:09:24 -07:00
Ed Santiago 6864a5547a BATS tests: new too-many-arguments test
...plus a few others. And fixes to actual parsing.

If a command's usage message includes '...' in the
argument list, assume it can take unlimited arguments.
Nothing we can check.

For all others, though, the ALL-CAPS part on the
right-hand side of the usage message will define
an upper bound on the number of arguments accepted
by the command. So in our 'podman --help' test,
generate N+1 args and run that command. We expect
a 125 exit status and a suitably helpful error message.

Not all podman commands or subcommands were checking,
so I fixed that. And, fixed some broken usage messages
(all-caps FLAGS, and '[flags]' at the end of 'ARGS').
Add new checks to the help test to prevent those in
the future.

Plus a little refactoring/cleanup where necessary.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2020-06-23 14:17:48 -06:00
Valentin Rothberg fe488b5f11 pod create --replace
Add a `--replace` flag to the `pod create` command.  If another pod with
the same name already exists, it will be replaced and removed.

Adding this flag is motivated by #5485 to make running Podman in systemd
units (or any other scripts/automation) more robust.  In case of a
crash, a pod may not be removed by a sytemd unit anymore.  The
`--replace` flag allows for supporting crashes.

Note that the `--replace` flag does not require the `--name` flag to be
set, so it can be set unconditionally in `podman generate systemd`.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-06-15 15:55:55 +02:00
Daniel J Walsh 200cfa41a4
Turn on More linters
- misspell
    - prealloc
    - unparam
    - nakedret

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-06-15 07:05:56 -04:00