Prevent containers with dependencies from being removed
Closes:
Approved by: rhatdan
@@ -3,6 +3,7 @@ package libpod
import (
"os"
"path/filepath"
+ "strings"
"time"
spec "github.com/opencontainers/runtime-spec/specs-go"
@@ -124,6 +125,16 @@ func (r *Runtime) removeContainer(c *Container, force bool) error {
return errors.Wrapf(ErrCtrStateInvalid, "container %s is paused, cannot remove until unpaused", c.ID())
}
+ // Check that no other containers depend on the container
+ deps, err := r.state.ContainerInUse(c)
+ if err != nil {
+ return err
+ }
+ if len(deps) != 0 {
+ depsStr := strings.Join(deps, ", ")
+ return errors.Wrapf(ErrCtrExists, "container %s has dependent containers which must be removed before it: %s", c.ID(), depsStr)
+ }
+
// Check that the container's in a good state to be removed
if c.state.State == ContainerStateRunning && force {
if err := r.ociRuntime.stopContainer(c, c.StopTimeout()); err != nil {
