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-rw-r--r--cmd/podman/containers/logs.go3
-rw-r--r--libpod/logs/log.go16
-rw-r--r--pkg/domain/entities/containers.go6
-rw-r--r--pkg/domain/infra/abi/containers.go4
-rw-r--r--pkg/domain/infra/tunnel/containers.go20
-rw-r--r--test/e2e/logs_test.go17
-rw-r--r--test/e2e/play_kube_test.go4
-rw-r--r--test/e2e/toolbox_test.go2
8 files changed, 58 insertions, 14 deletions
diff --git a/cmd/podman/containers/logs.go b/cmd/podman/containers/logs.go
index d4ede370a..9b562afd8 100644
--- a/cmd/podman/containers/logs.go
+++ b/cmd/podman/containers/logs.go
@@ -122,6 +122,7 @@ func logs(_ *cobra.Command, args []string) error {
}
logsOptions.Since = since
}
- logsOptions.Writer = os.Stdout
+ logsOptions.StdoutWriter = os.Stdout
+ logsOptions.StderrWriter = os.Stderr
return registry.ContainerEngine().ContainerLogs(registry.GetContext(), args, logsOptions.ContainerLogsOptions)
}
diff --git a/libpod/logs/log.go b/libpod/logs/log.go
index a9554088b..d3d83747f 100644
--- a/libpod/logs/log.go
+++ b/libpod/logs/log.go
@@ -210,3 +210,19 @@ func NewLogLine(line string) (*LogLine, error) {
func (l *LogLine) Partial() bool {
return l.ParseLogType == PartialLogType
}
+
+func (l *LogLine) Write(stdout io.Writer, stderr io.Writer, logOpts *LogOptions) {
+ switch l.Device {
+ case "stdout":
+ if stdout != nil {
+ fmt.Fprintln(stdout, l.String(logOpts))
+ }
+ case "stderr":
+ if stderr != nil {
+ fmt.Fprintln(stderr, l.String(logOpts))
+ }
+ default:
+ // Warn the user if the device type does not match. Most likely the file is corrupted.
+ logrus.Warnf("unknown Device type '%s' in log file from Container %s", l.Device, l.CID)
+ }
+}
diff --git a/pkg/domain/entities/containers.go b/pkg/domain/entities/containers.go
index 39d679eaf..01086a2b3 100644
--- a/pkg/domain/entities/containers.go
+++ b/pkg/domain/entities/containers.go
@@ -227,8 +227,10 @@ type ContainerLogsOptions struct {
Tail int64
// Show timestamps in the logs.
Timestamps bool
- // Write the logs to Writer.
- Writer io.Writer
+ // Write the stdout to this Writer.
+ StdoutWriter io.Writer
+ // Write the stderr to this Writer.
+ StderrWriter io.Writer
}
// ExecOptions describes the cli values to exec into
diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index ff4277a2e..ec65dbe44 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -925,7 +925,7 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta
}
func (ic *ContainerEngine) ContainerLogs(ctx context.Context, containers []string, options entities.ContainerLogsOptions) error {
- if options.Writer == nil {
+ if options.StdoutWriter == nil && options.StderrWriter == nil {
return errors.New("no io.Writer set for container logs")
}
@@ -963,7 +963,7 @@ func (ic *ContainerEngine) ContainerLogs(ctx context.Context, containers []strin
}()
for line := range logChannel {
- fmt.Fprintln(options.Writer, line.String(logOpts))
+ line.Write(options.StdoutWriter, options.StderrWriter, logOpts)
}
return nil
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index e65fef0a4..94ec2a7b9 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -360,11 +360,12 @@ func (ic *ContainerEngine) ContainerCreate(ctx context.Context, s *specgen.SpecG
func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIDs []string, options entities.ContainerLogsOptions) error {
since := options.Since.Format(time.RFC3339)
tail := strconv.FormatInt(options.Tail, 10)
- stdout := options.Writer != nil
+ stdout := options.StdoutWriter != nil
+ stderr := options.StderrWriter != nil
opts := containers.LogOptions{
Follow: &options.Follow,
Since: &since,
- Stderr: &stdout,
+ Stderr: &stderr,
Stdout: &stdout,
Tail: &tail,
Timestamps: &options.Timestamps,
@@ -372,10 +373,11 @@ func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIDs []string,
}
var err error
- outCh := make(chan string)
+ stdoutCh := make(chan string)
+ stderrCh := make(chan string)
ctx, cancel := context.WithCancel(context.Background())
go func() {
- err = containers.Logs(ic.ClientCxt, nameOrIDs[0], opts, outCh, outCh)
+ err = containers.Logs(ic.ClientCxt, nameOrIDs[0], opts, stdoutCh, stderrCh)
cancel()
}()
@@ -383,8 +385,14 @@ func (ic *ContainerEngine) ContainerLogs(_ context.Context, nameOrIDs []string,
select {
case <-ctx.Done():
return err
- case line := <-outCh:
- _, _ = io.WriteString(options.Writer, line+"\n")
+ case line := <-stdoutCh:
+ if options.StdoutWriter != nil {
+ _, _ = io.WriteString(options.StdoutWriter, line+"\n")
+ }
+ case line := <-stderrCh:
+ if options.StderrWriter != nil {
+ _, _ = io.WriteString(options.StderrWriter, line+"\n")
+ }
}
}
}
diff --git a/test/e2e/logs_test.go b/test/e2e/logs_test.go
index a749a86ff..aae6d4f02 100644
--- a/test/e2e/logs_test.go
+++ b/test/e2e/logs_test.go
@@ -355,4 +355,21 @@ var _ = Describe("Podman logs", func() {
Expect(outlines[0]).To(Equal("1\r"))
Expect(outlines[1]).To(Equal("2\r"))
})
+
+ It("podman logs test stdout and stderr", func() {
+ cname := "log-test"
+ logc := podmanTest.Podman([]string{"run", "--name", cname, ALPINE, "sh", "-c", "echo stdout; echo stderr >&2"})
+ logc.WaitWithDefaultTimeout()
+ Expect(logc).To(Exit(0))
+
+ wait := podmanTest.Podman([]string{"wait", cname})
+ wait.WaitWithDefaultTimeout()
+ Expect(wait).To(Exit(0))
+
+ results := podmanTest.Podman([]string{"logs", cname})
+ results.WaitWithDefaultTimeout()
+ Expect(results).To(Exit(0))
+ Expect(results.OutputToString()).To(Equal("stdout"))
+ Expect(results.ErrorToString()).To(Equal("stderr"))
+ })
})
diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go
index 5ecfdd6b5..3a2387559 100644
--- a/test/e2e/play_kube_test.go
+++ b/test/e2e/play_kube_test.go
@@ -1072,7 +1072,7 @@ var _ = Describe("Podman play kube", func() {
logs := podmanTest.Podman([]string{"logs", getCtrNameInPod(pod)})
logs.WaitWithDefaultTimeout()
Expect(logs.ExitCode()).To(Equal(0))
- Expect(logs.OutputToString()).To(ContainSubstring("Operation not permitted"))
+ Expect(logs.ErrorToString()).To(ContainSubstring("Operation not permitted"))
})
It("podman play kube seccomp pod level", func() {
@@ -1099,7 +1099,7 @@ var _ = Describe("Podman play kube", func() {
logs := podmanTest.Podman([]string{"logs", getCtrNameInPod(pod)})
logs.WaitWithDefaultTimeout()
Expect(logs.ExitCode()).To(Equal(0))
- Expect(logs.OutputToString()).To(ContainSubstring("Operation not permitted"))
+ Expect(logs.ErrorToString()).To(ContainSubstring("Operation not permitted"))
})
It("podman play kube with pull policy of never should be 125", func() {
diff --git a/test/e2e/toolbox_test.go b/test/e2e/toolbox_test.go
index 7393b13cb..6f04ce48c 100644
--- a/test/e2e/toolbox_test.go
+++ b/test/e2e/toolbox_test.go
@@ -239,7 +239,7 @@ var _ = Describe("Toolbox-specific testing", func() {
session = podmanTest.Podman([]string{"logs", "test"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
- Expect(session.OutputToString()).To(ContainSubstring(expectedOutput))
+ Expect(session.ErrorToString()).To(ContainSubstring(expectedOutput))
})
It("podman create --userns=keep-id + podman exec - adding group with groupadd", func() {
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-12-26 20:31:24 +0000