Commit Graph

10 Commits

Author SHA1 Message Date
Jason T. Greene a652659429 Fix potential leak on mid-stream read error
Signed-off-by: Jason T. Greene <jason.greene@redhat.com>
2022-07-19 14:06:47 -05:00
Jason T. Greene 82b1d85ebe Print rootfs download as a specific version on Win
- Also save the file using this convention.
- Change the general pull mechanism to print the local file
  as opposed to the remote to enable this - no change in
  observed behavior on mac

Signed-off-by: Jason T. Greene <jason.greene@redhat.com>
2022-07-18 10:47:21 -05:00
Ashley Cui b513dc4c1e Clean up cached machine images
When initing machines, we download a machine image, and uncompress and
copy the image for the actual vm image. When a user constantly pulls new
machines, there may be a buildup of old, unused machine images. This
commit cleans ups the unused cached images.

Changes:
- If the machine is pulled from a URL or from the FCOS releases, we pull
  them into XDG_DATA_HOME/containers/podman/machine/vmType/cache
- Cache cleanups only happen if there is a cache miss, and we need to
  pull a new image
- For Fedora and FCOS, we actually use the cache, so we go through the
  cache dir and remove any images older than 2 weeks (FCOS's release cycle), on a cache miss.
- For generic files pulled from a URL, we don't actually cache, so we
  delete the pulled file immediately after creating a machine image
- For generic files from a local path, the original file will never be
  cleaned up

Note that because we cache in a different dir, this will not clean up
old images pulled before this commit.

[NO NEW TESTS NEEDED]

Signed-off-by: Ashley Cui <acui@redhat.com>
2022-07-15 09:10:43 -04:00
Gerard Braad 0f53abd093 Fixes #14698 Use prepared image for WSL2 machine init
This commit introduces a prepared image for setting up the WSL2
environment. This means that the deployment will take considerable
less time to finish (as it does not need to run an update and package
install), but also allows to rely on a cached image to re-init the
environment without the need for an internet connection.

[NO NEW TESTS NEEDED]

Signed-off-by: Gerard Braad <me@gbraad.nl>
2022-07-13 17:19:38 -05:00
Sascha Grunert a46f798831
pkg: switch to golang native error wrapping
We now use the golang error wrapping format specifier `%w` instead of
the deprecated github.com/pkg/errors package.

[NO NEW TESTS NEEDED]

Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
2022-07-08 08:54:47 +02:00
Paul Holzinger 51fbf3da9e
enable gocritic linter
The linter ensures a common code style.
- use switch/case instead of else if
- use if instead of switch/case for single case statement
- add space between comment and text
- detect the use of defer with os.Exit()
- use short form var += "..." instead of var = var + "..."
- detect problems with append()
```
newSlice := append(orgSlice, val)
```
  This could lead to nasty bugs because the orgSlice will be changed in
  place if it has enough capacity too hold the new elements. Thus we
  newSlice might not be a copy.

Of course most of the changes are just cosmetic and do not cause any
logic errors but I think it is a good idea to enforce a common style.
This should help maintainability.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2022-04-26 18:12:22 +02:00
Valentin Rothberg 06dd9136a2 fix a number of errcheck issues
Numerous issues remain, especially in tests/e2e.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-03-22 13:15:28 +01:00
Valentin Rothberg 0f12b6fe55 linter: enable nilerr
A number of cases looked suspicious, so I marked them with `FIXME`s to
leave some breadcrumbs.

Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-03-22 13:04:35 +01:00
Valentin Rothberg ea08765f40 go fmt: use go 1.18 conditional-build syntax
Signed-off-by: Valentin Rothberg <vrothberg@redhat.com>
2022-03-18 09:11:53 +01:00
Jason T. Greene 803defbe50 Introduce Windows WSL implementation of podman machine
[NO NEW TESTS NEEDED] for now

Signed-off-by: Jason Greene <jason.greene@redhat.com>
2021-12-24 19:28:10 -06:00