diff options
Diffstat (limited to 'libpod/sql_state.go')
-rw-r--r-- | libpod/sql_state.go | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/libpod/sql_state.go b/libpod/sql_state.go index a5809fe58..ff04d6d63 100644 --- a/libpod/sql_state.go +++ b/libpod/sql_state.go @@ -14,7 +14,7 @@ import ( // DBSchema is the current DB schema version // Increments every time a change is made to the database's tables -const DBSchema = 9 +const DBSchema = 10 // SQLState is a state implementation backed by a persistent SQLite3 database type SQLState struct { @@ -252,7 +252,7 @@ func (s *SQLState) AddContainer(ctr *Container) (err error) { return errors.Wrapf(ErrPodExists, "cannot add container that belongs to a pod, use AddContainerToPod instead") } - return s.addContainer(ctr) + return s.addContainer(ctr, nil) } // UpdateContainer updates a container's state from the database @@ -381,7 +381,7 @@ func (s *SQLState) UpdateContainer(ctr *Container) error { } // SaveContainer updates a container's state in the database -func (s *SQLState) SaveContainer(ctr *Container) error { +func (s *SQLState) SaveContainer(ctr *Container) (err error) { const update = `UPDATE containerState SET State=?, ConfigPath=?, @@ -508,7 +508,7 @@ func (s *SQLState) RemoveContainer(ctr *Container) error { return errors.Wrapf(ErrPodExists, "container %s belongs to a pod, use RemoveContainerFromPod", ctr.ID()) } - return s.removeContainer(ctr) + return s.removeContainer(ctr, nil) } // AllContainers retrieves all the containers presently in the state @@ -801,7 +801,7 @@ func (s *SQLState) AddPod(pod *Pod) (err error) { // RemovePod removes a pod from the state // Only empty pods can be removed -func (s *SQLState) RemovePod(pod *Pod) error { +func (s *SQLState) RemovePod(pod *Pod) (err error) { const ( removePod = "DELETE FROM pods WHERE ID=?;" removeRegistry = "DELETE FROM registry WHERE Id=?;" @@ -832,6 +832,7 @@ func (s *SQLState) RemovePod(pod *Pod) error { if err != nil { return errors.Wrapf(err, "error retrieving number of rows in transaction removing pod %s", pod.ID()) } else if rows == 0 { + pod.valid = false return ErrNoSuchPod } @@ -851,11 +852,11 @@ func (s *SQLState) RemovePod(pod *Pod) error { // This can avoid issues with dependencies within the pod // The operation will fail if any container in the pod has a dependency from // outside the pod -func (s *SQLState) RemovePodContainers(pod *Pod) error { +func (s *SQLState) RemovePodContainers(pod *Pod) (err error) { const ( getPodCtrs = "SELECT Id FROM containers WHERE pod=?;" removeCtr = "DELETE FROM containers WHERE pod=?;" - removeCtrState = "DELETE FROM containerState WHERE ID=ANY(SELECT Id FROM containers WHERE pod=?);" + removeCtrState = "DELETE FROM containerState WHERE ID IN (SELECT Id FROM containers WHERE pod=?);" ) if !s.valid { @@ -880,6 +881,16 @@ func (s *SQLState) RemovePodContainers(pod *Pod) error { } }() + // Check if the pod exists + exists, err := podExistsTx(pod.ID(), tx) + if err != nil { + return err + } + if !exists { + pod.valid = false + return ErrNoSuchPod + } + // First get all containers in the pod rows, err := tx.Query(getPodCtrs, pod.ID()) if err != nil { @@ -920,7 +931,7 @@ func (s *SQLState) RemovePodContainers(pod *Pod) error { } if err := tx.Commit(); err != nil { - return errors.Wrapf(err, "error committing transaction to add pod %s", pod.ID()) + return errors.Wrapf(err, "error committing transaction remove pod %s containers", pod.ID()) } committed = true @@ -963,7 +974,7 @@ func (s *SQLState) AddContainerToPod(pod *Pod, ctr *Container) error { return errors.Wrapf(ErrInvalidArg, "container's pod ID does not match given pod's ID") } - return s.addContainer(ctr) + return s.addContainer(ctr, pod) } // RemoveContainerFromPod removes a container from the given pod @@ -972,7 +983,7 @@ func (s *SQLState) RemoveContainerFromPod(pod *Pod, ctr *Container) error { return errors.Wrapf(ErrInvalidArg, "container %s is not in pod %s", ctr.ID(), pod.ID()) } - return s.removeContainer(ctr) + return s.removeContainer(ctr, pod) } // AllPods retrieves all pods presently in the state |