diff --git a/builtin/providers/docker/resource_docker_container_funcs.go b/builtin/providers/docker/resource_docker_container_funcs.go index 9408d8a6c..058a4411b 100644 --- a/builtin/providers/docker/resource_docker_container_funcs.go +++ b/builtin/providers/docker/resource_docker_container_funcs.go @@ -5,11 +5,16 @@ import ( "fmt" "strconv" "strings" + "time" dc "github.com/fsouza/go-dockerclient" "github.com/hashicorp/terraform/helper/schema" ) +var ( + creationTime time.Time +) + func resourceDockerContainerCreate(d *schema.ResourceData, meta interface{}) error { var err error client := meta.(*dc.Client) @@ -23,9 +28,8 @@ func resourceDockerContainerCreate(d *schema.ResourceData, meta interface{}) err if _, ok := data.DockerImages[image]; !ok { if _, ok := data.DockerImages[image+":latest"]; !ok { return fmt.Errorf("Unable to find image %s", image) - } else { - image = image + ":latest" } + image = image + ":latest" } // The awesome, wonderful, splendiferous, sensical @@ -108,6 +112,7 @@ func resourceDockerContainerCreate(d *schema.ResourceData, meta interface{}) err hostConfig.Links = stringSetToStringSlice(v.(*schema.Set)) } + creationTime = time.Now() if err := client.StartContainer(retContainer.ID, hostConfig); err != nil { return fmt.Errorf("Unable to start container: %s", err) } @@ -122,21 +127,49 @@ func resourceDockerContainerRead(d *schema.ResourceData, meta interface{}) error if err != nil { return err } - if apiContainer == nil { // This container doesn't exist anymore d.SetId("") - return nil } - container, err := client.InspectContainer(apiContainer.ID) - if err != nil { - return fmt.Errorf("Error inspecting container %s: %s", apiContainer.ID, err) + var container *dc.Container + + loops := 1 // if it hasn't just been created, don't delay + if !creationTime.IsZero() { + loops = 30 // with 500ms spacing, 15 seconds; ought to be plenty + } + sleepTime := 500 * time.Millisecond + + for i := loops; i > 0; i-- { + container, err = client.InspectContainer(apiContainer.ID) + if err != nil { + return fmt.Errorf("Error inspecting container %s: %s", apiContainer.ID, err) + } + + if container.State.Running || + (!container.State.Running && !d.Get("must_run").(bool)) { + break + } + + if creationTime.IsZero() { // We didn't just create it, so don't wait around + return resourceDockerContainerDelete(d, meta) + } + + if container.State.FinishedAt.After(creationTime) { + // It exited immediately, so error out so dependent containers + // aren't started + resourceDockerContainerDelete(d, meta) + return fmt.Errorf("Container %s exited after creation, error was: %s", apiContainer.ID, container.State.Error) + } + + time.Sleep(sleepTime) } - if d.Get("must_run").(bool) && !container.State.Running { - return resourceDockerContainerDelete(d, meta) + // Handle the case of the for loop above running its course + if !container.State.Running && d.Get("must_run").(bool) { + resourceDockerContainerDelete(d, meta) + return fmt.Errorf("Container %s failed to be in running state", apiContainer.ID) } // Read Network Settings @@ -201,15 +234,17 @@ func fetchDockerContainer(name string, client *dc.Client) (*dc.APIContainers, er // Sometimes the Docker API prefixes container names with / // like it does in these commands. But if there's no // set name, it just uses the ID without a /...ugh. - var dockerContainerName string - if len(apiContainer.Names) > 0 { - dockerContainerName = strings.TrimLeft(apiContainer.Names[0], "/") - } else { - dockerContainerName = apiContainer.ID - } - - if dockerContainerName == name { - return &apiContainer, nil + switch len(apiContainer.Names) { + case 0: + if apiContainer.ID == name { + return &apiContainer, nil + } + default: + for _, containerName := range apiContainer.Names { + if strings.TrimLeft(containerName, "/") == name { + return &apiContainer, nil + } + } } }