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-rw-r--r--cmd/podman/containers_prune.go4
-rw-r--r--cmd/podman/main.go8
-rw-r--r--cmd/podman/pause.go4
-rw-r--r--cmd/podman/restart.go4
-rw-r--r--cmd/podman/unpause.go4
-rw-r--r--libpod/container_api.go13
-rw-r--r--libpod/define/exec_codes.go18
-rw-r--r--pkg/adapter/containers.go26
-rw-r--r--pkg/adapter/containers_remote.go39
-rw-r--r--pkg/util/utils.go16
-rw-r--r--pkg/varlinkapi/attach.go29
-rw-r--r--test/e2e/run_exit_test.go15
-rw-r--r--test/e2e/run_selinux_test.go2
-rw-r--r--test/system/030-run.bats1
14 files changed, 123 insertions, 60 deletions
diff --git a/cmd/podman/containers_prune.go b/cmd/podman/containers_prune.go
index b8a84a0e3..3d0fef37d 100644
--- a/cmd/podman/containers_prune.go
+++ b/cmd/podman/containers_prune.go
@@ -53,7 +53,7 @@ func pruneContainersCmd(c *cliconfig.PruneContainersValues) error {
if err != nil {
if errors.Cause(err) == define.ErrNoSuchCtr {
if len(c.InputArgs) > 1 {
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
} else {
exitCode = 1
}
@@ -61,7 +61,7 @@ func pruneContainersCmd(c *cliconfig.PruneContainersValues) error {
return err
}
if len(failures) > 0 {
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
}
return printCmdResults(ok, failures)
}
diff --git a/cmd/podman/main.go b/cmd/podman/main.go
index 2b808b2bc..b83ccd9a5 100644
--- a/cmd/podman/main.go
+++ b/cmd/podman/main.go
@@ -8,6 +8,7 @@ import (
"github.com/containers/libpod/cmd/podman/cliconfig"
"github.com/containers/libpod/libpod"
+ "github.com/containers/libpod/libpod/define"
_ "github.com/containers/libpod/pkg/hooks/0.1.0"
"github.com/containers/libpod/pkg/rootless"
"github.com/containers/libpod/version"
@@ -20,7 +21,7 @@ import (
// This is populated by the Makefile from the VERSION file
// in the repository
var (
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
Ctx context.Context
span opentracing.Span
closer io.Closer
@@ -152,11 +153,12 @@ func main() {
if err := rootCmd.Execute(); err != nil {
outputError(err)
} else {
- // The exitCode modified from 125, indicates an application
+ // The exitCode modified from define.ExecErrorCodeGeneric,
+ // indicates an application
// running inside of a container failed, as opposed to the
// podman command failed. Must exit with that exit code
// otherwise command exited correctly.
- if exitCode == 125 {
+ if exitCode == define.ExecErrorCodeGeneric {
exitCode = 0
}
diff --git a/cmd/podman/pause.go b/cmd/podman/pause.go
index 3a8f4edb5..247a480e3 100644
--- a/cmd/podman/pause.go
+++ b/cmd/podman/pause.go
@@ -56,7 +56,7 @@ func pauseCmd(c *cliconfig.PauseValues) error {
if err != nil {
if errors.Cause(err) == define.ErrNoSuchCtr {
if len(c.InputArgs) > 1 {
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
} else {
exitCode = 1
}
@@ -64,7 +64,7 @@ func pauseCmd(c *cliconfig.PauseValues) error {
return err
}
if len(failures) > 0 {
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
}
return printCmdResults(ok, failures)
}
diff --git a/cmd/podman/restart.go b/cmd/podman/restart.go
index 494a9ec06..c97fb0dc1 100644
--- a/cmd/podman/restart.go
+++ b/cmd/podman/restart.go
@@ -61,7 +61,7 @@ func restartCmd(c *cliconfig.RestartValues) error {
if err != nil {
if errors.Cause(err) == define.ErrNoSuchCtr {
if len(c.InputArgs) > 1 {
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
} else {
exitCode = 1
}
@@ -69,7 +69,7 @@ func restartCmd(c *cliconfig.RestartValues) error {
return err
}
if len(failures) > 0 {
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
}
return printCmdResults(ok, failures)
}
diff --git a/cmd/podman/unpause.go b/cmd/podman/unpause.go
index 382b64e97..ae24b0e66 100644
--- a/cmd/podman/unpause.go
+++ b/cmd/podman/unpause.go
@@ -55,7 +55,7 @@ func unpauseCmd(c *cliconfig.UnpauseValues) error {
if err != nil {
if errors.Cause(err) == define.ErrNoSuchCtr {
if len(c.InputArgs) > 1 {
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
} else {
exitCode = 1
}
@@ -63,7 +63,7 @@ func unpauseCmd(c *cliconfig.UnpauseValues) error {
return err
}
if len(failures) > 0 {
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
}
return printCmdResults(ok, failures)
}
diff --git a/libpod/container_api.go b/libpod/container_api.go
index 9bf97c5d4..4f0d5301c 100644
--- a/libpod/container_api.go
+++ b/libpod/container_api.go
@@ -216,8 +216,8 @@ func (c *Container) Kill(signal uint) error {
}
// Exec starts a new process inside the container
-// Returns an exit code and an error. If Exec was not able to exec in the container before a failure, an exit code of 126 is returned.
-// If another generic error happens, an exit code of 125 is returned.
+// Returns an exit code and an error. If Exec was not able to exec in the container before a failure, an exit code of define.ExecErrorCodeCannotInvoke is returned.
+// If another generic error happens, an exit code of define.ExecErrorCodeGeneric is returned.
// Sometimes, the $RUNTIME exec call errors, and if that is the case, the exit code is the exit code of the call.
// Otherwise, the exit code will be the exit code of the executed call inside of the container.
// TODO investigate allowing exec without attaching
@@ -821,3 +821,12 @@ func (c *Container) Restore(ctx context.Context, options ContainerCheckpointOpti
defer c.newContainerEvent(events.Restore)
return c.restore(ctx, options)
}
+
+// AutoRemove indicates whether the container will be removed after it is executed
+func (c *Container) AutoRemove() bool {
+ spec := c.config.Spec
+ if spec.Annotations == nil {
+ return false
+ }
+ return c.Spec().Annotations[InspectAnnotationAutoremove] == InspectResponseTrue
+}
diff --git a/libpod/define/exec_codes.go b/libpod/define/exec_codes.go
index 7184f1e59..33d631326 100644
--- a/libpod/define/exec_codes.go
+++ b/libpod/define/exec_codes.go
@@ -1,6 +1,8 @@
package define
import (
+ "strings"
+
"github.com/pkg/errors"
)
@@ -28,3 +30,19 @@ func TranslateExecErrorToExitCode(originalEC int, err error) int {
}
return originalEC
}
+
+// ExitCode reads the error message when failing to executing container process
+// and then returns 0 if no error, ExecErrorCodeNotFound if command does not exist, or ExecErrorCodeCannotInvoke for
+// all other errors
+func ExitCode(err error) int {
+ if err == nil {
+ return 0
+ }
+ e := strings.ToLower(err.Error())
+ if strings.Contains(e, "file not found") ||
+ strings.Contains(e, "no such file or directory") {
+ return ExecErrorCodeNotFound
+ }
+
+ return ExecErrorCodeCannotInvoke
+}
diff --git a/pkg/adapter/containers.go b/pkg/adapter/containers.go
index 41607145d..47db5c0dc 100644
--- a/pkg/adapter/containers.go
+++ b/pkg/adapter/containers.go
@@ -341,12 +341,7 @@ func (r *LocalRuntime) Run(ctx context.Context, c *cliconfig.RunValues, exitCode
// if the container was created as part of a pod, also start its dependencies, if any.
if err := ctr.Start(ctx, c.IsSet("pod")); err != nil {
// This means the command did not exist
- exitCode = 127
- e := strings.ToLower(err.Error())
- if strings.Contains(e, "permission denied") || strings.Contains(e, "operation not permitted") || strings.Contains(e, "file not found") || strings.Contains(e, "no such file or directory") {
- exitCode = 126
- }
- return exitCode, err
+ return define.ExitCode(err), err
}
fmt.Printf("%s\n", ctr.ID())
@@ -401,21 +396,14 @@ func (r *LocalRuntime) Run(ctx context.Context, c *cliconfig.RunValues, exitCode
// Do not perform cleanup, or wait for container exit code
// Just exit immediately
if errors.Cause(err) == define.ErrDetach {
- exitCode = 0
- return exitCode, nil
- }
- // This means the command did not exist
- exitCode = 127
- e := strings.ToLower(err.Error())
- if strings.Contains(e, "permission denied") || strings.Contains(e, "operation not permitted") {
- exitCode = 126
+ return 0, nil
}
if c.IsSet("rm") {
if deleteError := r.Runtime.RemoveContainer(ctx, ctr, true, false); deleteError != nil {
logrus.Debugf("unable to remove container %s after failing to start and attach to it", ctr.ID())
}
}
- return exitCode, err
+ return define.ExitCode(err), err
}
if ecode, err := ctr.Wait(); err != nil {
@@ -424,7 +412,7 @@ func (r *LocalRuntime) Run(ctx context.Context, c *cliconfig.RunValues, exitCode
event, err := r.Runtime.GetLastContainerEvent(ctr.ID(), events.Exited)
if err != nil {
logrus.Errorf("Cannot get exit code: %v", err)
- exitCode = 127
+ exitCode = define.ExecErrorCodeNotFound
} else {
exitCode = event.ContainerExitCode
}
@@ -576,7 +564,7 @@ func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues)
// Start will start a container
func (r *LocalRuntime) Start(ctx context.Context, c *cliconfig.StartValues, sigProxy bool) (int, error) {
var (
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
lastError error
)
@@ -636,7 +624,7 @@ func (r *LocalRuntime) Start(ctx context.Context, c *cliconfig.StartValues, sigP
event, err := r.Runtime.GetLastContainerEvent(ctr.ID(), events.Exited)
if err != nil {
logrus.Errorf("Cannot get exit code: %v", err)
- exitCode = 127
+ exitCode = define.ExecErrorCodeNotFound
} else {
exitCode = event.ContainerExitCode
}
@@ -914,7 +902,7 @@ func (r *LocalRuntime) ExecContainer(ctx context.Context, cli *cliconfig.ExecVal
cmd []string
)
// default invalid command exit code
- ec := 125
+ ec := define.ExecErrorCodeGeneric
if cli.Latest {
if ctr, err = r.GetLatestContainer(); err != nil {
diff --git a/pkg/adapter/containers_remote.go b/pkg/adapter/containers_remote.go
index 590fef43f..01e008e87 100644
--- a/pkg/adapter/containers_remote.go
+++ b/pkg/adapter/containers_remote.go
@@ -464,19 +464,22 @@ func (r *LocalRuntime) Run(ctx context.Context, c *cliconfig.RunValues, exitCode
results := shared.NewIntermediateLayer(&c.PodmanCommand, true)
cid, err := iopodman.CreateContainer().Call(r.Conn, results.MakeVarlink())
if err != nil {
- return 0, err
+ return exitCode, err
}
if c.Bool("detach") {
- _, err := iopodman.StartContainer().Call(r.Conn, cid)
+ if _, err := iopodman.StartContainer().Call(r.Conn, cid); err != nil {
+ return exitCode, err
+ }
fmt.Println(cid)
- return 0, err
+ return 0, nil
}
- errChan, err := r.attach(ctx, os.Stdin, os.Stdout, cid, true, c.String("detach-keys"))
+ exitChan, errChan, err := r.attach(ctx, os.Stdin, os.Stdout, cid, true, c.String("detach-keys"))
if err != nil {
- return 0, err
+ return exitCode, err
}
+ exitCode = <-exitChan
finalError := <-errChan
- return 0, finalError
+ return exitCode, finalError
}
func ReadExitFile(runtimeTmp, ctrID string) (int, error) {
@@ -572,7 +575,7 @@ func (r *LocalRuntime) Attach(ctx context.Context, c *cliconfig.AttachValues) er
return err
}
}
- errChan, err := r.attach(ctx, inputStream, os.Stdout, c.InputArgs[0], false, c.DetachKeys)
+ _, errChan, err := r.attach(ctx, inputStream, os.Stdout, c.InputArgs[0], false, c.DetachKeys)
if err != nil {
return err
}
@@ -669,7 +672,7 @@ func (r *LocalRuntime) Restore(ctx context.Context, c *cliconfig.RestoreValues)
func (r *LocalRuntime) Start(ctx context.Context, c *cliconfig.StartValues, sigProxy bool) (int, error) {
var (
finalErr error
- exitCode = 125
+ exitCode = define.ExecErrorCodeGeneric
)
// TODO Figure out how to deal with exit codes
inputStream := os.Stdin
@@ -686,12 +689,13 @@ func (r *LocalRuntime) Start(ctx context.Context, c *cliconfig.StartValues, sigP
}
// start.go makes sure that if attach, there can be only one ctr
if c.Attach {
- errChan, err := r.attach(ctx, inputStream, os.Stdout, containerIDs[0], true, c.DetachKeys)
+ exitChan, errChan, err := r.attach(ctx, inputStream, os.Stdout, containerIDs[0], true, c.DetachKeys)
if err != nil {
return exitCode, nil
}
+ exitCode := <-exitChan
err = <-errChan
- return 0, err
+ return exitCode, err
}
// TODO the notion of starting a pod container and its deps still needs to be worked through
@@ -710,13 +714,13 @@ func (r *LocalRuntime) Start(ctx context.Context, c *cliconfig.StartValues, sigP
return exitCode, finalErr
}
-func (r *LocalRuntime) attach(ctx context.Context, stdin, stdout *os.File, cid string, start bool, detachKeys string) (chan error, error) {
+func (r *LocalRuntime) attach(ctx context.Context, stdin, stdout *os.File, cid string, start bool, detachKeys string) (chan int, chan error, error) {
var (
oldTermState *term.State
)
spec, err := r.Spec(cid)
if err != nil {
- return nil, err
+ return nil, nil, err
}
resize := make(chan remotecommand.TerminalSize, 5)
haveTerminal := terminal.IsTerminal(int(os.Stdin.Fd()))
@@ -726,7 +730,7 @@ func (r *LocalRuntime) attach(ctx context.Context, stdin, stdout *os.File, cid s
if haveTerminal && spec.Process.Terminal {
cancel, oldTermState, err := handleTerminalAttach(ctx, resize)
if err != nil {
- return nil, err
+ return nil, nil, err
}
defer cancel()
defer restoreTerminal(oldTermState)
@@ -738,7 +742,7 @@ func (r *LocalRuntime) attach(ctx context.Context, stdin, stdout *os.File, cid s
reply, err := iopodman.Attach().Send(r.Conn, varlink.Upgrade, cid, detachKeys, start)
if err != nil {
restoreTerminal(oldTermState)
- return nil, err
+ return nil, nil, err
}
// See if the server accepts the upgraded connection or returns an error
@@ -746,11 +750,12 @@ func (r *LocalRuntime) attach(ctx context.Context, stdin, stdout *os.File, cid s
if err != nil {
restoreTerminal(oldTermState)
- return nil, err
+ return nil, nil, err
}
- errChan := configureVarlinkAttachStdio(r.Conn.Reader, r.Conn.Writer, stdin, stdout, oldTermState, resize, nil)
- return errChan, nil
+ ecChan := make(chan int, 1)
+ errChan := configureVarlinkAttachStdio(r.Conn.Reader, r.Conn.Writer, stdin, stdout, oldTermState, resize, ecChan)
+ return ecChan, errChan, nil
}
// PauseContainers pauses container(s) based on CLI inputs.
diff --git a/pkg/util/utils.go b/pkg/util/utils.go
index 2261934f0..583bf5d18 100644
--- a/pkg/util/utils.go
+++ b/pkg/util/utils.go
@@ -377,3 +377,19 @@ func ValidatePullType(pullType string) (PullType, error) {
return PullImageMissing, errors.Errorf("invalid pull type %q", pullType)
}
}
+
+// ExitCode reads the error message when failing to executing container process
+// and then returns 0 if no error, 126 if command does not exist, or 127 for
+// all other errors
+func ExitCode(err error) int {
+ if err == nil {
+ return 0
+ }
+ e := strings.ToLower(err.Error())
+ if strings.Contains(e, "file not found") ||
+ strings.Contains(e, "no such file or directory") {
+ return 127
+ }
+
+ return 126
+}
diff --git a/pkg/varlinkapi/attach.go b/pkg/varlinkapi/attach.go
index 1f8d48eb9..3bd487849 100644
--- a/pkg/varlinkapi/attach.go
+++ b/pkg/varlinkapi/attach.go
@@ -9,7 +9,9 @@ import (
"github.com/containers/libpod/cmd/podman/varlink"
"github.com/containers/libpod/libpod"
"github.com/containers/libpod/libpod/define"
+ "github.com/containers/libpod/libpod/events"
"github.com/containers/libpod/pkg/varlinkapi/virtwriter"
+ "github.com/pkg/errors"
"github.com/sirupsen/logrus"
"k8s.io/client-go/tools/remotecommand"
)
@@ -79,11 +81,36 @@ func (i *LibpodAPI) Attach(call iopodman.VarlinkCall, name string, detachKeys st
finalErr = startAndAttach(ctr, streams, detachKeys, resize, errChan)
}
+ exitCode := define.ExitCode(finalErr)
if finalErr != define.ErrDetach && finalErr != nil {
logrus.Error(finalErr)
+ } else {
+ if ecode, err := ctr.Wait(); err != nil {
+ if errors.Cause(err) == define.ErrNoSuchCtr {
+ // Check events
+ event, err := i.Runtime.GetLastContainerEvent(ctr.ID(), events.Exited)
+ if err != nil {
+ logrus.Errorf("Cannot get exit code: %v", err)
+ exitCode = define.ExecErrorCodeNotFound
+ } else {
+ exitCode = event.ContainerExitCode
+ }
+ } else {
+ exitCode = define.ExitCode(err)
+ }
+ } else {
+ exitCode = int(ecode)
+ }
+ }
+
+ if ctr.AutoRemove() {
+ err := i.Runtime.RemoveContainer(getContext(), ctr, false, false)
+ if err != nil {
+ logrus.Errorf("Failed to remove container %s: %s", ctr.ID(), err.Error())
+ }
}
- if err = virtwriter.HangUp(writer, 0); err != nil {
+ if err = virtwriter.HangUp(writer, uint32(exitCode)); err != nil {
logrus.Errorf("Failed to HANG-UP attach to %s: %s", ctr.ID(), err.Error())
}
return call.Writer.Flush()
diff --git a/test/e2e/run_exit_test.go b/test/e2e/run_exit_test.go
index 861d6b3b7..374705879 100644
--- a/test/e2e/run_exit_test.go
+++ b/test/e2e/run_exit_test.go
@@ -1,10 +1,9 @@
-// +build !remoteclient
-
package integration
import (
"os"
+ "github.com/containers/libpod/libpod/define"
. "github.com/containers/libpod/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
@@ -34,22 +33,22 @@ var _ = Describe("Podman run exit", func() {
})
- It("podman run exit 125", func() {
+ It("podman run exit define.ExecErrorCodeGeneric", func() {
result := podmanTest.Podman([]string{"run", "--foobar", ALPINE, "ls", "$tmp"})
result.WaitWithDefaultTimeout()
- Expect(result.ExitCode()).To(Equal(125))
+ Expect(result.ExitCode()).To(Equal(define.ExecErrorCodeGeneric))
})
- It("podman run exit 126", func() {
+ It("podman run exit ExecErrorCodeCannotInvoke", func() {
result := podmanTest.Podman([]string{"run", ALPINE, "/etc"})
result.WaitWithDefaultTimeout()
- Expect(result.ExitCode()).To(Equal(126))
+ Expect(result.ExitCode()).To(Equal(define.ExecErrorCodeCannotInvoke))
})
- It("podman run exit 127", func() {
+ It("podman run exit ExecErrorCodeNotFound", func() {
result := podmanTest.Podman([]string{"run", ALPINE, "foobar"})
result.WaitWithDefaultTimeout()
- Expect(result.ExitCode()).To(Equal(127))
+ Expect(result.ExitCode()).To(Equal(define.ExecErrorCodeNotFound))
})
It("podman run exit 0", func() {
diff --git a/test/e2e/run_selinux_test.go b/test/e2e/run_selinux_test.go
index dfe71531a..0c78ab15b 100644
--- a/test/e2e/run_selinux_test.go
+++ b/test/e2e/run_selinux_test.go
@@ -162,7 +162,7 @@ var _ = Describe("Podman run", func() {
session = podmanTest.Podman([]string{"run", "-it", "--security-opt", "label=type:spc_t", "--security-opt", "label=filetype:foobar", fedoraMinimal, "ls", "-Z", "/dev"})
session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(127))
+ Expect(session.ExitCode()).To(Equal(126))
})
})
diff --git a/test/system/030-run.bats b/test/system/030-run.bats
index f279a0c75..760ed6a18 100644
--- a/test/system/030-run.bats
+++ b/test/system/030-run.bats
@@ -60,7 +60,6 @@ echo $rand | 0 | $rand
# 'run --rm' goes through different code paths and may lose exit status.
# See https://github.com/containers/libpod/issues/3795
@test "podman run --rm" {
- skip_if_remote "podman-remote does not handle exit codes"
run_podman 0 run --rm $IMAGE /bin/true
run_podman 1 run --rm $IMAGE /bin/false
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-15 11:57:34 +0000