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7f7b35356f
Using os.Is{Exist,NotExist,Permission} checks is not recommended in the
new code (see official documentation). While using it in the existing
code is OK, it may still result in a subtle errors later (for a specific
example of that, see [1]).
Replace those with errors.Is.
Generated by:
gofmt -r 'os.IsExist(a) -> errors.Is(a, os.ErrExist)' -w .
gofmt -r 'os.IsNotExist(a) -> errors.Is(a, os.ErrNotExist)' -w .
gofmt -r 'os.IsPermission(a) -> errors.Is(a, os.ErrPermission)' -w .
goimports -w .
git diff vendor test/tools/vendor | patch -p1 -R
[1]: https://github.com/opencontainers/runc/pull/5061
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
//go:build !remote
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package libpod
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import (
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"errors"
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"fmt"
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"os"
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"strconv"
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"syscall"
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"github.com/sirupsen/logrus"
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"go.podman.io/podman/v6/pkg/rootless"
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"go.podman.io/podman/v6/pkg/util"
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)
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func (r *Runtime) stopPauseProcess() error {
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if rootless.IsRootless() {
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stateDir, err := util.GetRootlessStateDir()
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if err != nil {
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return fmt.Errorf("could not get rootless state directory: %w", err)
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}
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nsHandlesPath := rootless.GetNamespaceHandlesPath(stateDir)
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if err := os.Remove(nsHandlesPath); err != nil && !errors.Is(err, os.ErrNotExist) {
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logrus.Warnf("Failed to remove namespace handles file %s: %v", nsHandlesPath, err)
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}
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pausePidPath := rootless.GetPausePidPath(stateDir)
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data, err := os.ReadFile(pausePidPath)
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if err != nil {
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if errors.Is(err, os.ErrNotExist) {
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return nil
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}
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return fmt.Errorf("cannot read pause process pid file: %w", err)
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}
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pausePid, err := strconv.Atoi(string(data))
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if err != nil {
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return fmt.Errorf("cannot parse pause pid file %s: %w", pausePidPath, err)
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}
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if err := os.Remove(pausePidPath); err != nil {
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return fmt.Errorf("cannot delete pause pid file %s: %w", pausePidPath, err)
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}
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if err := syscall.Kill(pausePid, syscall.SIGKILL); err != nil {
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return err
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}
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}
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return nil
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}
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