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prevent default name to be deleted and return an error on invalid link

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This commit is contained in:
Victor Vieux 2013-10-25 16:49:49 -07:00
parent 356af1540f
commit 516cf54843
2 changed files with 23 additions and 18 deletions
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6
gograph/gograph.go
View file

@ -250,7 +250,7 @@ func (db *Database) Delete(name string) error {
return err
}
if _, err := db.conn.Exec("DELETE FROM edge WHERE parent_id = ? AND name LIKE ?;", parent.id, n+"%"); err != nil {
if _, err := db.conn.Exec("DELETE FROM edge WHERE parent_id = ? AND name = ?;", parent.id, n); err != nil {
return err
}
return nil
@ -306,7 +306,7 @@ func (db *Database) Rename(currentName, newName string) error {
return err
}
rows, err := db.conn.Exec("UPDATE edge SET name = ? WHERE parent_id = ? AND name LIKE ?;", newEdgeName, parent.id, name+"%")
rows, err := db.conn.Exec("UPDATE edge SET name = ? WHERE parent_id = ? AND name = ?;", newEdgeName, parent.id, name)
if err != nil {
return err
}
@ -383,7 +383,7 @@ func (db *Database) children(name string, depth int) <-chan WalkMeta {
// Return the entity based on the parent path and name
func (db *Database) child(parent *Entity, name string) *Entity {
var id string
if err := db.conn.QueryRow("SELECT entity_id FROM edge WHERE parent_id = ? AND name LIKE ?;", parent.id, name+"%").Scan(&id); err != nil {
if err := db.conn.QueryRow("SELECT entity_id FROM edge WHERE parent_id = ? AND name = ?;", parent.id, name).Scan(&id); err != nil {
return nil
}
return &Entity{id}

35
server.go
View file

@ -979,34 +979,39 @@ func (srv *Server) ContainerRestart(name string, t int) error {
}
func (srv *Server) ContainerDestroy(name string, removeVolume, removeLink bool) error {
container := srv.runtime.Get(name)
if removeLink {
p := name
if p[0] != '/' {
p = "/" + p
}
parent, n := path.Split(p)
l := len(parent)
if parent[l-1] == '/' {
parent = parent[:l-1]
if container == nil {
return fmt.Errorf("No such link: %s", name)
}
name = srv.runtime.getFullName(name)
parent, n := path.Split(name)
pe := srv.runtime.containerGraph.Get(parent)
parentContainer := srv.runtime.Get(pe.ID())
if pe != nil {
parentContainer := srv.runtime.Get(pe.ID())
if parentContainer != nil && parentContainer.activeLinks != nil {
if link, exists := parentContainer.activeLinks[n]; exists {
link.Disable()
} else {
utils.Debugf("Could not find active link for %s", name)
if parentContainer != nil && parentContainer.activeLinks != nil {
if link, exists := parentContainer.activeLinks[n]; exists {
link.Disable()
} else {
utils.Debugf("Could not find active link for %s", name)
}
}
}
if name[1:] == container.ID {
return fmt.Errorf("Conflict, cannot remove default link %s", name)
}
if err := srv.runtime.containerGraph.Delete(name); err != nil {
return err
}
return nil
}
if container := srv.runtime.Get(name); container != nil {
if container != nil {
if container.State.Running {
return fmt.Errorf("Impossible to remove a running container, please stop it first")
}