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podman pod logs -l no longer panics

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Fixed issue where executing the command `podman pod logs -l` would panic
because it was indexing into an empty arguments array.

Signed-off-by: Jake Correnti <jcorrenti13@gmail.com>
This commit is contained in:
Jake Correnti
2022-09-14 19:08:05 -04:00
parent 4e14fa05c9
commit 6f821f03d9
4 changed files with 133 additions and 30 deletions
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7
cmd/podman/pods/logs.go
View File

@ -121,5 +121,10 @@ func logs(_ *cobra.Command, args []string) error {
logsPodOptions.StdoutWriter = os.Stdout
logsPodOptions.StderrWriter = os.Stderr
return registry.ContainerEngine().PodLogs(registry.GetContext(), args[0], logsPodOptions.PodLogsOptions)
podName := ""
if len(args) > 0 {
podName = args[0]
}
return registry.ContainerEngine().PodLogs(registry.GetContext(), podName, logsPodOptions.PodLogsOptions)
}

73
pkg/domain/infra/abi/containers.go
View File

@ -36,7 +36,7 @@ import (
// getContainersAndInputByContext gets containers whether all, latest, or a slice of names/ids
// is specified. It also returns a list of the corresponding input name used to lookup each container.
func getContainersAndInputByContext(all, latest bool, names []string, filters map[string][]string, runtime *libpod.Runtime) (ctrs []*libpod.Container, rawInput []string, err error) {
func getContainersAndInputByContext(all, latest, isPod bool, names []string, filters map[string][]string, runtime *libpod.Runtime) (ctrs []*libpod.Container, rawInput []string, err error) {
var ctr *libpod.Container
var filteredCtrs []*libpod.Container
ctrs = []*libpod.Container{}
@ -77,11 +77,24 @@ func getContainersAndInputByContext(all, latest bool, names []string, filters ma
}
}
case latest:
if isPod {
pod, err := runtime.GetLatestPod()
if err == nil {
podCtrs, err := pod.AllContainers()
if err == nil {
for _, c := range podCtrs {
rawInput = append(rawInput, c.ID())
}
ctrs = podCtrs
}
}
} else {
ctr, err = runtime.GetLatestContainer()
if err == nil {
rawInput = append(rawInput, ctr.ID())
ctrs = append(ctrs, ctr)
}
}
default:
for _, n := range names {
ctr, e := runtime.LookupContainer(n)
@ -102,8 +115,8 @@ func getContainersAndInputByContext(all, latest bool, names []string, filters ma
// getContainersByContext gets containers whether all, latest, or a slice of names/ids
// is specified.
func getContainersByContext(all, latest bool, names []string, runtime *libpod.Runtime) (ctrs []*libpod.Container, err error) {
ctrs, _, err = getContainersAndInputByContext(all, latest, names, nil, runtime)
func getContainersByContext(all, latest, isPod bool, names []string, runtime *libpod.Runtime) (ctrs []*libpod.Container, err error) {
ctrs, _, err = getContainersAndInputByContext(all, latest, isPod, names, nil, runtime)
return
}
@ -125,7 +138,7 @@ func (ic *ContainerEngine) ContainerExists(ctx context.Context, nameOrID string,
}
func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []string, options entities.WaitOptions) ([]entities.WaitReport, error) {
ctrs, err := getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
ctrs, err := getContainersByContext(false, options.Latest, false, namesOrIds, ic.Libpod)
if err != nil {
return nil, err
}
@ -147,7 +160,7 @@ func (ic *ContainerEngine) ContainerWait(ctx context.Context, namesOrIds []strin
}
func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, namesOrIds, options.Filters, ic.Libpod)
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, false, namesOrIds, options.Filters, ic.Libpod)
if err != nil {
return nil, err
}
@ -174,7 +187,7 @@ func (ic *ContainerEngine) ContainerPause(ctx context.Context, namesOrIds []stri
}
func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []string, options entities.PauseUnPauseOptions) ([]*entities.PauseUnpauseReport, error) {
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, namesOrIds, options.Filters, ic.Libpod)
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, false, namesOrIds, options.Filters, ic.Libpod)
if err != nil {
return nil, err
}
@ -201,7 +214,7 @@ func (ic *ContainerEngine) ContainerUnpause(ctx context.Context, namesOrIds []st
}
func (ic *ContainerEngine) ContainerStop(ctx context.Context, namesOrIds []string, options entities.StopOptions) ([]*entities.StopReport, error) {
names := namesOrIds
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, names, options.Filters, ic.Libpod)
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, false, names, options.Filters, ic.Libpod)
if err != nil && !(options.Ignore && errors.Is(err, define.ErrNoSuchCtr)) {
return nil, err
}
@ -280,7 +293,7 @@ func (ic *ContainerEngine) ContainerKill(ctx context.Context, namesOrIds []strin
if err != nil {
return nil, err
}
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, namesOrIds, nil, ic.Libpod)
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, false, namesOrIds, nil, ic.Libpod)
if err != nil {
return nil, err
}
@ -323,7 +336,7 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st
return nil, err
}
} else {
ctrs, rawInputs, err = getContainersAndInputByContext(options.All, options.Latest, namesOrIds, options.Filters, ic.Libpod)
ctrs, rawInputs, err = getContainersAndInputByContext(options.All, options.Latest, false, namesOrIds, options.Filters, ic.Libpod)
if err != nil {
return nil, err
}
@ -401,7 +414,7 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
}
names = tmpNames
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, names, options.Filters, ic.Libpod)
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, false, names, options.Filters, ic.Libpod)
if err != nil && !(options.Ignore && errors.Is(err, define.ErrNoSuchCtr)) {
return nil, err
}
@ -661,7 +674,7 @@ func (ic *ContainerEngine) ContainerCheckpoint(ctx context.Context, namesOrIds [
return nil, err
}
} else {
ctrs, rawInputs, err = getContainersAndInputByContext(false, options.Latest, namesOrIds, nil, ic.Libpod)
ctrs, rawInputs, err = getContainersAndInputByContext(false, options.Latest, false, namesOrIds, nil, ic.Libpod)
if err != nil {
return nil, err
}
@ -721,7 +734,7 @@ func (ic *ContainerEngine) ContainerRestore(ctx context.Context, namesOrIds []st
case options.All:
ctrs, err = ic.Libpod.GetContainers(filterFuncs...)
case options.Latest:
ctrs, err = getContainersByContext(false, options.Latest, namesOrIds, ic.Libpod)
ctrs, err = getContainersByContext(false, options.Latest, false, namesOrIds, ic.Libpod)
default:
for _, nameOrID := range namesOrIds {
logrus.Debugf("look up container: %q", nameOrID)
@ -805,7 +818,7 @@ func (ic *ContainerEngine) ContainerCreate(ctx context.Context, s *specgen.SpecG
}
func (ic *ContainerEngine) ContainerAttach(ctx context.Context, nameOrID string, options entities.AttachOptions) error {
ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrID}, ic.Libpod)
ctrs, err := getContainersByContext(false, options.Latest, false, []string{nameOrID}, ic.Libpod)
if err != nil {
return err
}
@ -886,7 +899,7 @@ func (ic *ContainerEngine) ContainerExec(ctx context.Context, nameOrID string, o
if err != nil {
return ec, err
}
ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrID}, ic.Libpod)
ctrs, err := getContainersByContext(false, options.Latest, false, []string{nameOrID}, ic.Libpod)
if err != nil {
return ec, err
}
@ -906,7 +919,7 @@ func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID s
if err != nil {
return "", err
}
ctrs, err := getContainersByContext(false, options.Latest, []string{nameOrID}, ic.Libpod)
ctrs, err := getContainersByContext(false, options.Latest, false, []string{nameOrID}, ic.Libpod)
if err != nil {
return "", err
}
@ -933,7 +946,7 @@ func (ic *ContainerEngine) ContainerExecDetached(ctx context.Context, nameOrID s
func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) {
reports := []*entities.ContainerStartReport{}
var exitCode = define.ExecErrorCodeGeneric
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, namesOrIds, options.Filters, ic.Libpod)
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, false, namesOrIds, options.Filters, ic.Libpod)
if err != nil {
return nil, err
}
@ -1188,7 +1201,19 @@ func (ic *ContainerEngine) ContainerLogs(ctx context.Context, containers []strin
var wg sync.WaitGroup
ctrs, err := getContainersByContext(false, options.Latest, containers, ic.Libpod)
isPod := false
for _, c := range containers {
ctr, err := ic.Libpod.LookupContainer(c)
if err != nil {
return err
}
if ctr.IsInfra() {
isPod = true
break
}
}
ctrs, err := getContainersByContext(false, options.Latest, isPod, containers, ic.Libpod)
if err != nil {
return err
}
@ -1229,7 +1254,7 @@ func (ic *ContainerEngine) ContainerLogs(ctx context.Context, containers []strin
}
func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []string, options entities.ContainerCleanupOptions) ([]*entities.ContainerCleanupReport, error) {
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, namesOrIds, nil, ic.Libpod)
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, false, namesOrIds, nil, ic.Libpod)
if err != nil {
return nil, err
}
@ -1283,7 +1308,7 @@ func (ic *ContainerEngine) ContainerCleanup(ctx context.Context, namesOrIds []st
}
func (ic *ContainerEngine) ContainerInit(ctx context.Context, namesOrIds []string, options entities.ContainerInitOptions) ([]*entities.ContainerInitReport, error) {
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, namesOrIds, nil, ic.Libpod)
ctrs, rawInputs, err := getContainersAndInputByContext(options.All, options.Latest, false, namesOrIds, nil, ic.Libpod)
if err != nil {
return nil, err
}
@ -1337,7 +1362,7 @@ func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIDs []strin
}
}
ctrs, err := getContainersByContext(options.All, options.Latest, names, ic.Libpod)
ctrs, err := getContainersByContext(options.All, options.Latest, false, names, ic.Libpod)
if err != nil {
return nil, err
}
@ -1375,7 +1400,7 @@ func (ic *ContainerEngine) ContainerMount(ctx context.Context, nameOrIDs []strin
}
// No containers were passed, so we send back what is mounted
ctrs, err = getContainersByContext(true, false, []string{}, ic.Libpod)
ctrs, err = getContainersByContext(true, false, false, []string{}, ic.Libpod)
if err != nil {
return nil, err
}
@ -1427,7 +1452,7 @@ func (ic *ContainerEngine) ContainerUnmount(ctx context.Context, nameOrIDs []str
reports = append(reports, &report)
}
}
ctrs, err := getContainersByContext(options.All, options.Latest, names, ic.Libpod)
ctrs, err := getContainersByContext(options.All, options.Latest, false, names, ic.Libpod)
if err != nil {
return nil, err
}
@ -1461,7 +1486,7 @@ func (ic *ContainerEngine) Config(_ context.Context) (*config.Config, error) {
}
func (ic *ContainerEngine) ContainerPort(ctx context.Context, nameOrID string, options entities.ContainerPortOptions) ([]*entities.ContainerPortReport, error) {
ctrs, err := getContainersByContext(options.All, options.Latest, []string{nameOrID}, ic.Libpod)
ctrs, err := getContainersByContext(options.All, options.Latest, false, []string{nameOrID}, ic.Libpod)
if err != nil {
return nil, err
}
@ -1725,7 +1750,7 @@ func (ic *ContainerEngine) ContainerUpdate(ctx context.Context, updateOptions *e
if err != nil {
return "", err
}
ctrs, err := getContainersByContext(false, false, []string{updateOptions.NameOrID}, ic.Libpod)
ctrs, err := getContainersByContext(false, false, false, []string{updateOptions.NameOrID}, ic.Libpod)
if err != nil {
return "", err
}

2
pkg/domain/infra/abi/network.go
View File

@ -70,7 +70,7 @@ func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []stri
}
func (ic *ContainerEngine) NetworkReload(ctx context.Context, names []string, options entities.NetworkReloadOptions) ([]*entities.NetworkReloadReport, error) {
ctrs, err := getContainersByContext(options.All, options.Latest, names, ic.Libpod)
ctrs, err := getContainersByContext(options.All, options.Latest, false, names, ic.Libpod)
if err != nil {
return nil, err
}

73
test/e2e/logs_test.go
View File

@ -391,6 +391,78 @@ var _ = Describe("Podman logs", func() {
// see comment above
Expect(string(logs.Out.Contents())).To(Equal(content))
})
It("podman pod logs -l with newer container created: "+log, func() {
skipIfJournaldInContainer()
podName := "testPod"
containerName1 := "container1"
containerName2 := "container2"
containerName3 := "container3"
testPod := podmanTest.Podman([]string{"pod", "create", fmt.Sprintf("--name=%s", podName)})
testPod.WaitWithDefaultTimeout()
Expect(testPod).To(Exit(0))
log1 := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName1, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log1"})
log1.WaitWithDefaultTimeout()
Expect(log1).To(Exit(0))
log2 := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName2, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log2"})
log2.WaitWithDefaultTimeout()
Expect(log2).To(Exit(0))
ctr := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName3, "-d", BB, "date"})
ctr.WaitWithDefaultTimeout()
Expect(ctr).To(Exit(0))
results := podmanTest.Podman([]string{"pod", "logs", "-l"})
results.WaitWithDefaultTimeout()
if IsRemote() {
Expect(results).To(Exit(125))
} else {
Expect(results).To(Exit(0))
podOutput := results.OutputToString()
results = podmanTest.Podman([]string{"logs", "-l"})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
ctrOutput := results.OutputToString()
Expect(podOutput).ToNot(Equal(ctrOutput))
}
})
It("podman pod logs -l: "+log, func() {
skipIfJournaldInContainer()
podName := "testPod"
containerName1 := "container1"
containerName2 := "container2"
testPod := podmanTest.Podman([]string{"pod", "create", fmt.Sprintf("--name=%s", podName)})
testPod.WaitWithDefaultTimeout()
Expect(testPod).To(Exit(0))
log1 := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName1, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log1"})
log1.WaitWithDefaultTimeout()
Expect(log1).To(Exit(0))
log2 := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName2, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log2"})
log2.WaitWithDefaultTimeout()
Expect(log2).To(Exit(0))
results := podmanTest.Podman([]string{"pod", "logs", "-l"})
results.WaitWithDefaultTimeout()
if IsRemote() {
Expect(results).To(Exit(125))
} else {
Expect(results).To(Exit(0))
output := results.OutputToString()
Expect(output).To(ContainSubstring("log1"))
Expect(output).To(ContainSubstring("log2"))
}
})
}
It("using journald for container with container tag", func() {
@ -490,4 +562,5 @@ var _ = Describe("Podman logs", func() {
Expect(output[0]).To(MatchRegexp(`\x1b\[3[0-9a-z ]+\x1b\[0m`))
Expect(output[1]).To(MatchRegexp(`\x1b\[3[0-9a-z ]+\x1b\[0m`))
})
})