Skip to content

Commit

Permalink
With --rm option remove container if podman run fails
Browse files Browse the repository at this point in the history
Fixes containers#15049

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
  • Loading branch information
rhatdan committed Jul 26, 2022
1 parent 43d6f89 commit fe3201e
Show file tree
Hide file tree
Showing 3 changed files with 49 additions and 7 deletions.
24 changes: 18 additions & 6 deletions pkg/domain/infra/abi/containers.go
Expand Up @@ -1060,6 +1060,15 @@ func (ic *ContainerEngine) Diff(ctx context.Context, namesOrIDs []string, opts e
}

func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.ContainerRunOptions) (*entities.ContainerRunReport, error) {
removeContainer := func(ctr *libpod.Container, force bool) error {
var timeout *uint
if err := ic.Libpod.RemoveContainer(ctx, ctr, force, true, timeout); err != nil {
logrus.Debugf("unable to remove container %s after failing to start and attach to it: %v", ctr.ID(), err)
return err
}
return nil
}

warn, err := generate.CompleteSpec(ctx, ic.Libpod, opts.Spec)
if err != nil {
return nil, err
Expand All @@ -1080,6 +1089,8 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta

if opts.CIDFile != "" {
if err := util.CreateCidFile(opts.CIDFile, ctr.ID()); err != nil {
// If you fail to create CIDFile then remove the container
_ = removeContainer(ctr, true)
return nil, err
}
}
Expand All @@ -1097,6 +1108,11 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta
if err := ctr.Start(ctx, true); err != nil {
// This means the command did not exist
report.ExitCode = define.ExitCode(err)
if opts.Rm {
if rmErr := removeContainer(ctr, true); rmErr != nil && !errors.Is(rmErr, define.ErrNoSuchCtr) {
logrus.Errorf("Container %s failed to be removed", ctr.ID())
}
}
return &report, err
}

Expand All @@ -1113,10 +1129,7 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta
return &report, nil
}
if opts.Rm {
var timeout *uint
if deleteError := ic.Libpod.RemoveContainer(ctx, ctr, true, false, timeout); deleteError != nil {
logrus.Debugf("unable to remove container %s after failing to start and attach to it", ctr.ID())
}
_ = removeContainer(ctr, true)
}
if errors.Is(err, define.ErrWillDeadlock) {
logrus.Debugf("Deadlock error on %q: %v", ctr.ID(), err)
Expand All @@ -1128,8 +1141,7 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta
}
report.ExitCode = ic.GetContainerExitCode(ctx, ctr)
if opts.Rm && !ctr.ShouldRestart(ctx) {
var timeout *uint
if err := ic.Libpod.RemoveContainer(ctx, ctr, false, true, timeout); err != nil {
if err := removeContainer(ctr, false); err != nil {
if errors.Is(err, define.ErrNoSuchCtr) ||
errors.Is(err, define.ErrCtrRemoved) {
logrus.Infof("Container %s was already removed, skipping --rm", ctr.ID())
Expand Down
16 changes: 15 additions & 1 deletion pkg/domain/infra/tunnel/containers.go
Expand Up @@ -787,8 +787,17 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta
for _, w := range con.Warnings {
fmt.Fprintf(os.Stderr, "%s\n", w)
}
removeContainer := func(id string, force bool) error {
removeOptions := new(containers.RemoveOptions).WithVolumes(true).WithForce(force)
reports, err := containers.Remove(ic.ClientCtx, id, removeOptions)
logIfRmError(id, err, reports)
return err
}

if opts.CIDFile != "" {
if err := util.CreateCidFile(opts.CIDFile, con.ID); err != nil {
// If you fail to create CIDFile then remove the container
_ = removeContainer(con.ID, true)
return nil, err
}
}
Expand All @@ -800,6 +809,11 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta
err := containers.Start(ic.ClientCtx, con.ID, new(containers.StartOptions).WithRecursive(true))
if err != nil {
report.ExitCode = define.ExitCode(err)
if opts.Rm {
if rmErr := removeContainer(con.ID, true); rmErr != nil && !errors.Is(rmErr, define.ErrNoSuchCtr) {
logrus.Errorf("Container %s failed to be removed", con.ID)
}
}
}
return &report, err
}
Expand All @@ -812,7 +826,7 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta

report.ExitCode = define.ExitCode(err)
if opts.Rm {
reports, rmErr := containers.Remove(ic.ClientCtx, con.ID, new(containers.RemoveOptions).WithForce(false).WithVolumes(true))
reports, rmErr := containers.Remove(ic.ClientCtx, con.IDx, new(containers.RemoveOptions).WithForce(false).WithVolumes(true))
if rmErr != nil || reports[0].Err != nil {
logrus.Debugf("unable to remove container %s after failing to start and attach to it", con.ID)
}
Expand Down
16 changes: 16 additions & 0 deletions test/system/030-run.bats
Expand Up @@ -870,4 +870,20 @@ EOF
run_podman container rm -fa
}

@test "podman run failed --rm " {
port=$(random_free_port)

# Run two containers with the same port bindings. The second must fail
run_podman run -p $port:80 --rm -d --name c_ok $IMAGE top
run_podman 126 run -p $port:80 -d --name c_fail_no_rm $IMAGE top
run_podman 126 run -p $port:80 --rm -d --name c_fail_with_rm $IMAGE top
# Prior to #15060, the third container would still show up in ps -a
run_podman ps -a --sort names --format '{{.Image}}--{{.Names}}'
is "$output" "$IMAGE--c_fail_no_rm
$IMAGE--c_ok" \
"podman ps -a shows running & failed containers, but not failed-with-rm"

run_podman container rm -f -t 0 c_ok c_fail_no_rm
}

# vim: filetype=sh

0 comments on commit fe3201e

Please sign in to comment.