diff options
Diffstat (limited to 'libpod')
| -rw-r--r-- | libpod/container_api.go | 15 | ||||
| -rw-r--r-- | libpod/define/exec_codes.go | 13 |
2 files changed, 18 insertions, 10 deletions
diff --git a/libpod/container_api.go b/libpod/container_api.go index 0cce6ca22..cd020e429 100644 --- a/libpod/container_api.go +++ b/libpod/container_api.go @@ -18,11 +18,6 @@ import ( "k8s.io/client-go/tools/remotecommand" ) -const ( - defaultExecExitCode = 125 - defaultExecExitCodeCannotInvoke = 126 -) - // Init creates a container in the OCI runtime func (c *Container) Init(ctx context.Context) (err error) { span, _ := opentracing.StartSpanFromContext(ctx, "containerInit") @@ -234,7 +229,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user, workDir defer c.lock.Unlock() if err := c.syncContainer(); err != nil { - return defaultExecExitCodeCannotInvoke, err + return define.ExecErrorCodeCannotInvoke, err } } @@ -242,7 +237,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user, workDir // TODO can probably relax this once we track exec sessions if conState != define.ContainerStateRunning { - return defaultExecExitCodeCannotInvoke, errors.Wrapf(define.ErrCtrStateInvalid, "cannot exec into container that is not running") + return define.ExecErrorCodeCannotInvoke, errors.Wrapf(define.ErrCtrStateInvalid, "cannot exec into container that is not running") } if privileged || c.config.Privileged { @@ -269,7 +264,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user, workDir logrus.Debugf("Creating new exec session in container %s with session id %s", c.ID(), sessionID) if err := c.createExecBundle(sessionID); err != nil { - return defaultExecExitCodeCannotInvoke, err + return define.ExecErrorCodeCannotInvoke, err } defer func() { @@ -281,7 +276,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user, workDir pid, attachChan, err := c.ociRuntime.execContainer(c, cmd, capList, env, tty, workDir, user, sessionID, streams, preserveFDs, resize, detachKeys) if err != nil { - ec := defaultExecExitCode + ec := define.ExecErrorCodeGeneric // Conmon will pass a non-zero exit code from the runtime as a pid here. // we differentiate a pid with an exit code by sending it as negative, so reverse // that change and return the exit code the runtime failed with. @@ -303,7 +298,7 @@ func (c *Container) Exec(tty, privileged bool, env, cmd []string, user, workDir if err := c.save(); err != nil { // Now we have a PID but we can't save it in the DB // TODO handle this better - return defaultExecExitCode, errors.Wrapf(err, "error saving exec sessions %s for container %s", sessionID, c.ID()) + return define.ExecErrorCodeGeneric, errors.Wrapf(err, "error saving exec sessions %s for container %s", sessionID, c.ID()) } c.newContainerEvent(events.Exec) logrus.Debugf("Successfully started exec session %s in container %s", sessionID, c.ID()) diff --git a/libpod/define/exec_codes.go b/libpod/define/exec_codes.go new file mode 100644 index 000000000..90a68cf93 --- /dev/null +++ b/libpod/define/exec_codes.go @@ -0,0 +1,13 @@ +package define + +const ( + // ExecErrorCodeGeneric is the default error code to return from an exec session if libpod failed + // prior to calling the runtime + ExecErrorCodeGeneric = 125 + // ExecErrorCodeCannotInvoke is the error code to return when the runtime fails to invoke a command + // an example of this can be found by trying to execute a directory: + // `podman exec -l /etc` + ExecErrorCodeCannotInvoke = 126 + // ExecErrorCodeNotFound is the error code to return when a command cannot be found + ExecErrorCodeNotFound = 127 +) |