18 Commits

Author SHA1 Message Date
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
d60a0ddcc1 Restore --format table header support
Signed-off-by: Jhon Honce <jhonce@redhat.com>
2020-10-29 10:14:08 -07:00
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
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
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
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
19b955f099 stats: break out CLI options
Have a clear separation of concerns for the CLI-only options (and their
logic) from the backend.  The backend logic is now easier to understand
(e.g., `stream` instead of `noStream`).

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-09-24 14:28:10 +02:00
376ba349bf stats refactor
Refactor the entities' stats API to simplify using it and reduce the
risk of running into concurrency issues at the call sites.  Further
simplify the stats code by de-spaghetti-ing the logic and reducing
duplicate code.

`ContainerStats` now returns a data channel and an error.  If the error
is nil, callers can read from the channel.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-09-23 15:39:25 +02:00
2764d18751 fix swapped mem_usage/percent fields
Correct the wrong field assignment in `podman stats --format=json`.

Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
2020-07-30 22:36:59 +02:00
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
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
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
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
87718c4e67 Fix Id->ID where possible for lint
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-06-10 05:49:41 -04:00
4bb43b898d Fixup issues found by golint
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-06-10 05:49:41 -04:00
3cef598fc2 container stats: fix --no-stream race
Fix a race in `podman container stats` by waiting for the client to
consume the data in the channel.  This requires a `sync.WaitGroup` (or
semaphore) in the client and to also close the channel the backend.

Fixes: #6405
Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2020-05-27 13:51:48 +02:00
20407a2f1f fix pod stats flake
it appears that the pod stats flake can be attributed to the fact that the container being run is not fully running when the stats call is made.  because the stats call is in format of json, it fails when nil

Signed-off-by: Brent Baude <bbaude@redhat.com>
2020-05-08 09:05:37 -05:00
b5a235df90 v2 podman stats
Signed-off-by: baude <bbaude@redhat.com>
2020-05-05 08:46:51 -05:00