Add podman rm --depend

This option causes Podman to not only remove the specified containers
but all of the containers that depend on the specified
containers.
Fixes: https://github.com/containers/podman/issues/10360

Also ran codespell on the code

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>

2 files changed, 73 insertions, 54 deletions

diff --git a/pkg/domain/infra/abi/containers.go b/pkg/domain/infra/abi/containers.go
index bf4dcff62..a4522698e 100644
--- a/pkg/domain/infra/abi/containers.go
+++ b/pkg/domain/infra/abi/containers.go
@@ -301,27 +301,27 @@ func (ic *ContainerEngine) removeContainer(ctx context.Context, ctr *libpod.Cont
 	return err
 }
 
-func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*entities.RmReport, error) {
-	reports := []*entities.RmReport{}
+func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, options entities.RmOptions) ([]*reports.RmReport, error) {
+	rmReports := []*reports.RmReport{}
 
 	names := namesOrIds
 	// Attempt to remove named containers directly from storage, if container is defined in libpod
 	// this will fail and code will fall through to removing the container from libpod.`
 	tmpNames := []string{}
 	for _, ctr := range names {
-		report := entities.RmReport{Id: ctr}
+		report := reports.RmReport{Id: ctr}
 		report.Err = ic.Libpod.RemoveStorageContainer(ctr, options.Force)
 		switch errors.Cause(report.Err) {
 		case nil:
 			// remove container names that we successfully deleted
-			reports = append(reports, &report)
+			rmReports = append(rmReports, &report)
 		case define.ErrNoSuchCtr, define.ErrCtrExists:
 			// There is still a potential this is a libpod container
 			tmpNames = append(tmpNames, ctr)
 		default:
 			if _, err := ic.Libpod.LookupContainer(ctr); errors.Cause(err) == define.ErrNoSuchCtr {
 				// remove container failed, but not a libpod container
-				reports = append(reports, &report)
+				rmReports = append(rmReports, &report)
 				continue
 			}
 			// attempt to remove as a libpod container
@@ -340,23 +340,34 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
 
 		for _, ctr := range names {
 			logrus.Debugf("Evicting container %q", ctr)
-			report := entities.RmReport{Id: ctr}
+			report := reports.RmReport{Id: ctr}
 			_, err := ic.Libpod.EvictContainer(ctx, ctr, options.Volumes)
 			if err != nil {
 				if options.Ignore && errors.Cause(err) == define.ErrNoSuchCtr {
 					logrus.Debugf("Ignoring error (--allow-missing): %v", err)
-					reports = append(reports, &report)
+					rmReports = append(rmReports, &report)
 					continue
 				}
 				report.Err = err
-				reports = append(reports, &report)
+				rmReports = append(rmReports, &report)
 				continue
 			}
-			reports = append(reports, &report)
+			rmReports = append(rmReports, &report)
 		}
-		return reports, nil
+		return rmReports, nil
 	}
 
+	if !options.All && options.Depend {
+		// Add additional containers based on dependencies to container map
+		for _, ctr := range ctrs {
+			reports, err := ic.Libpod.RemoveDepend(ctx, ctr, options.Force, options.Volumes, options.Timeout)
+			if err != nil {
+				return rmReports, err
+			}
+			rmReports = append(rmReports, reports...)
+		}
+		return rmReports, nil
+	}
 	errMap, err := parallelctr.ContainerOp(ctx, ctrs, func(c *libpod.Container) error {
 		return ic.removeContainer(ctx, c, options)
 	})
@@ -364,12 +375,12 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
 		return nil, err
 	}
 	for ctr, err := range errMap {
-		report := new(entities.RmReport)
+		report := new(reports.RmReport)
 		report.Id = ctr.ID()
 		report.Err = err
-		reports = append(reports, report)
+		rmReports = append(rmReports, report)
 	}
-	return reports, nil
+	return rmReports, nil
 }
 
 func (ic *ContainerEngine) ContainerInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]*entities.ContainerInspectReport, []error, error) {
diff --git a/pkg/domain/infra/tunnel/containers.go b/pkg/domain/infra/tunnel/containers.go
index 2127f8749..4f72eab96 100644
--- a/pkg/domain/infra/tunnel/containers.go
+++ b/pkg/domain/infra/tunnel/containers.go
@@ -182,9 +182,9 @@ func (ic *ContainerEngine) ContainerRestart(ctx context.Context, namesOrIds []st
 	return reports, nil
 }
 
-func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, opts entities.RmOptions) ([]*entities.RmReport, error) {
+func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string, opts entities.RmOptions) ([]*reports.RmReport, error) {
 	// TODO there is no endpoint for container eviction.  Need to discuss
-	options := new(containers.RemoveOptions).WithForce(opts.Force).WithVolumes(opts.Volumes).WithIgnore(opts.Ignore)
+	options := new(containers.RemoveOptions).WithForce(opts.Force).WithVolumes(opts.Volumes).WithIgnore(opts.Ignore).WithDepend(opts.Depend)
 	if opts.Timeout != nil {
 		options = options.WithTimeout(*opts.Timeout)
 	}
@@ -193,25 +193,31 @@ func (ic *ContainerEngine) ContainerRm(ctx context.Context, namesOrIds []string,
 		if err != nil {
 			return nil, err
 		}
-		reports := make([]*entities.RmReport, 0, len(ctrs))
+		rmReports := make([]*reports.RmReport, 0, len(ctrs))
 		for _, c := range ctrs {
-			reports = append(reports, &entities.RmReport{
-				Id:  c.ID,
-				Err: containers.Remove(ic.ClientCtx, c.ID, options),
-			})
+			report, err := containers.Remove(ic.ClientCtx, c.ID, options)
+			if err != nil {
+				return rmReports, err
+			}
+			rmReports = append(rmReports, report...)
 		}
-		return reports, nil
+		return rmReports, nil
 	}
 
-	reports := make([]*entities.RmReport, 0, len(namesOrIds))
+	rmReports := make([]*reports.RmReport, 0, len(namesOrIds))
 	for _, name := range namesOrIds {
-		reports = append(reports, &entities.RmReport{
-			Id:  name,
-			Err: containers.Remove(ic.ClientCtx, name, options),
-		})
+		report, err := containers.Remove(ic.ClientCtx, name, options)
+		if err != nil {
+			rmReports = append(rmReports, &reports.RmReport{
+				Id:  name,
+				Err: err,
+			})
+			continue
+		}
+		rmReports = append(rmReports, report...)
 	}
 
-	return reports, nil
+	return rmReports, nil
 }
 
 func (ic *ContainerEngine) ContainerPrune(ctx context.Context, opts entities.ContainerPruneOptions) ([]*reports.PruneReport, error) {
@@ -552,6 +558,27 @@ func startAndAttach(ic *ContainerEngine, name string, detachKeys *string, input,
 	return <-attachErr
 }
 
+func logIfRmError(id string, err error, reports []*reports.RmReport) {
+	logError := func(id string, err error) {
+		if errorhandling.Contains(err, define.ErrNoSuchCtr) ||
+			errorhandling.Contains(err, define.ErrCtrRemoved) ||
+			errorhandling.Contains(err, types.ErrLayerUnknown) {
+			logrus.Debugf("Container %s does not exist: %v", id, err)
+		} else {
+			logrus.Errorf("Removing container %s: %v", id, err)
+		}
+	}
+	if err != nil {
+		logError(id, err)
+	} else {
+		for _, report := range reports {
+			if report.Err != nil {
+				logError(report.Id, report.Err)
+			}
+		}
+	}
+}
+
 func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []string, options entities.ContainerStartOptions) ([]*entities.ContainerStartReport, error) {
 	reports := []*entities.ContainerStartReport{}
 	var exitCode = define.ExecErrorCodeGeneric
@@ -590,14 +617,8 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri
 	}
 	removeOptions := new(containers.RemoveOptions).WithVolumes(true).WithForce(false)
 	removeContainer := func(id string) {
-		if err := containers.Remove(ic.ClientCtx, id, removeOptions); err != nil {
-			if errorhandling.Contains(err, define.ErrNoSuchCtr) ||
-				errorhandling.Contains(err, define.ErrCtrRemoved) {
-				logrus.Debugf("Container %s does not exist: %v", id, err)
-			} else {
-				logrus.Errorf("Removing container %s: %v", id, err)
-			}
-		}
+		reports, err := containers.Remove(ic.ClientCtx, id, removeOptions)
+		logIfRmError(id, err, reports)
 	}
 
 	// There can only be one container if attach was used
@@ -674,15 +695,8 @@ func (ic *ContainerEngine) ContainerStart(ctx context.Context, namesOrIds []stri
 			if err != nil {
 				if ctr.AutoRemove {
 					rmOptions := new(containers.RemoveOptions).WithForce(false).WithVolumes(true)
-					if err := containers.Remove(ic.ClientCtx, ctr.ID, rmOptions); err != nil {
-						if errorhandling.Contains(err, define.ErrNoSuchCtr) ||
-							errorhandling.Contains(err, define.ErrCtrRemoved) ||
-							errorhandling.Contains(err, types.ErrLayerUnknown) {
-							logrus.Debugf("Container %s does not exist: %v", ctr.ID, err)
-						} else {
-							logrus.Errorf("Removing container %s: %v", ctr.ID, err)
-						}
-					}
+					reports, err := containers.Remove(ic.ClientCtx, ctr.ID, rmOptions)
+					logIfRmError(ctr.ID, err, reports)
 				}
 				report.Err = errors.Wrapf(err, "unable to start container %q", name)
 				report.ExitCode = define.ExitCode(err)
@@ -741,7 +755,8 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta
 
 		report.ExitCode = define.ExitCode(err)
 		if opts.Rm {
-			if rmErr := containers.Remove(ic.ClientCtx, con.ID, new(containers.RemoveOptions).WithForce(false).WithVolumes(true)); rmErr != nil {
+			reports, rmErr := containers.Remove(ic.ClientCtx, con.ID, new(containers.RemoveOptions).WithForce(false).WithVolumes(true))
+			if rmErr != nil || reports[0].Err != nil {
 				logrus.Debugf("unable to remove container %s after failing to start and attach to it", con.ID)
 			}
 		}
@@ -759,15 +774,8 @@ func (ic *ContainerEngine) ContainerRun(ctx context.Context, opts entities.Conta
 			}
 
 			if !shouldRestart {
-				if err := containers.Remove(ic.ClientCtx, con.ID, new(containers.RemoveOptions).WithForce(false).WithVolumes(true)); err != nil {
-					if errorhandling.Contains(err, define.ErrNoSuchCtr) ||
-						errorhandling.Contains(err, define.ErrCtrRemoved) ||
-						errorhandling.Contains(err, types.ErrLayerUnknown) {
-						logrus.Debugf("Container %s does not exist: %v", con.ID, err)
-					} else {
-						logrus.Errorf("Removing container %s: %v", con.ID, err)
-					}
-				}
+				reports, err := containers.Remove(ic.ClientCtx, con.ID, new(containers.RemoveOptions).WithForce(false).WithVolumes(true))
+				logIfRmError(con.ID, err, reports)
 			}
 		}()
 	}