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Merge pull request #18912 from vrothberg/fix-18889

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remote wait: fix "removed" condition
This commit is contained in:
OpenShift Merge Robot
2023-06-16 08:08:45 -04:00
committed by GitHub
parent 0ada57fbb2 ed24f0b2ca
commit ea5cf4c6ea
2 changed files with 22 additions and 7 deletions
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16
pkg/api/handlers/utils/containers.go
View File

@ -189,12 +189,22 @@ var notRunningStates = []define.ContainerStatus{
} }
func waitRemoved(ctrWait containerWaitFn) (int32, error) { func waitRemoved(ctrWait containerWaitFn) (int32, error) {
code, err := ctrWait(define.ContainerStateUnknown) var code int32
if err != nil && errors.Is(err, define.ErrNoSuchCtr) { for {
return code, nil c, err := ctrWait(define.ContainerStateExited)
if errors.Is(err, define.ErrNoSuchCtr) {
// Make sure to wait until the container has been removed.
break
} }
if err != nil {
return code, err return code, err
} }
// If the container doesn't exist, the return code is -1, so
// only set it in case of success.
code = c
}
return code, nil
}
func waitNextExit(ctx context.Context, containerName string) (int32, error) { func waitNextExit(ctx context.Context, containerName string) (int32, error) {
runtime := ctx.Value(api.RuntimeKey).(*libpod.Runtime) runtime := ctx.Value(api.RuntimeKey).(*libpod.Runtime)

11
test/apiv2/26-containersWait.at
View File

@ -12,7 +12,8 @@ CTR="WaitTestingCtr"
t POST "containers/nonExistent/wait?condition=next-exit" 404 t POST "containers/nonExistent/wait?condition=next-exit" 404
podman create --name "${CTR}" --entrypoint '["true"]' "${IMAGE}" # Make sure to test a non-zero exit code (see #18889)
podman create --name "${CTR}" "${IMAGE}" sh -c "exit 3"
t POST "containers/${CTR}/wait?condition=non-existent-cond" 400 t POST "containers/${CTR}/wait?condition=non-existent-cond" 400
@ -24,7 +25,7 @@ child_pid=$!
# This will block until the background job completes # This will block until the background job completes
t POST "containers/${CTR}/wait?condition=next-exit" 200 \ t POST "containers/${CTR}/wait?condition=next-exit" 200 \
.StatusCode=0 \ .StatusCode=3 \
.Error=null .Error=null
wait "${child_pid}" wait "${child_pid}"
@ -41,6 +42,10 @@ fi
child_pid=$! child_pid=$!
t POST "containers/${CTR}/wait?condition=removed" 200 \ t POST "containers/${CTR}/wait?condition=removed" 200 \
.StatusCode=0 \ .StatusCode=3 \
.Error=null .Error=null
# Make sure the container has really been removed after waiting for
# "condition=removed". This check is racy but should flake in case it doesn't
# work correctly.
t POST "containers/${CTR}/wait?condition=next-exit" 404
wait "${child_pid}" wait "${child_pid}"