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Support "local down" to stop a running local task (#783)
* Support "local down" to stop and remove a running local ECS task * Skip network removal if it doesn't exist * Add integ test for "local down"
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| // Copyright 2015-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. | ||
| // | ||
| // Licensed under the Apache License, Version 2.0 (the "License"). You may | ||
| // not use this file except in compliance with the License. A copy of the | ||
| // License is located at | ||
| // | ||
| // http://aws.amazon.com/apache2.0/ | ||
| // | ||
| // or in the "license" file accompanying this file. This file is distributed | ||
| // on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either | ||
| // express or implied. See the License for the specific language governing | ||
| // permissions and limitations under the License. | ||
|
|
||
| package local | ||
|
|
||
| import ( | ||
| "os" | ||
| "os/exec" | ||
| "path/filepath" | ||
|
|
||
| "github.com/aws/amazon-ecs-cli/ecs-cli/modules/cli/local/docker" | ||
| "github.com/aws/amazon-ecs-cli/ecs-cli/modules/cli/local/network" | ||
| "github.com/aws/amazon-ecs-cli/ecs-cli/modules/commands/flags" | ||
| "github.com/docker/docker/api/types" | ||
| "github.com/docker/docker/api/types/filters" | ||
| "github.com/sirupsen/logrus" | ||
| "github.com/urfave/cli" | ||
| "golang.org/x/net/context" | ||
| ) | ||
|
|
||
| // TODO These labels should be defined part of the local.Create workflow. | ||
| // Refactor to import these constants instead of re-defining them here. | ||
| const ( | ||
| ecsLocalDockerComposeFileName = "docker-compose.local.yml" | ||
| ) | ||
|
|
||
| // Down stops and removes running local ECS tasks. | ||
| // If the user stops the last running task in the local network then also remove the network. | ||
| func Down(c *cli.Context) error { | ||
| defer func() { | ||
| client := docker.NewClient() | ||
| network.Teardown(client) | ||
| }() | ||
|
|
||
| if c.Bool(flags.AllFlag) { | ||
| return downAllLocalContainers() | ||
| } | ||
| return downComposeLocalContainers() | ||
| } | ||
|
|
||
| func downComposeLocalContainers() error { | ||
| wd, _ := os.Getwd() | ||
| if _, err := os.Stat(filepath.Join(wd, ecsLocalDockerComposeFileName)); os.IsNotExist(err) { | ||
| logrus.Warnf("Compose file %s does not exist in current directory", ecsLocalDockerComposeFileName) | ||
| return nil | ||
| } | ||
|
|
||
| logrus.Infof("Running Compose down on %s", ecsLocalDockerComposeFileName) | ||
| cmd := exec.Command("docker-compose", "-f", ecsLocalDockerComposeFileName, "down") | ||
| _, err := cmd.CombinedOutput() | ||
| if err != nil { | ||
| logrus.Fatalf("Failed to run docker-compose down due to %v", err) | ||
| } | ||
|
|
||
| logrus.Info("Stopped and removed containers successfully") | ||
| return nil | ||
| } | ||
|
|
||
| func downAllLocalContainers() error { | ||
| ctx, cancel := context.WithTimeout(context.Background(), docker.TimeoutInS) | ||
| defer cancel() | ||
|
|
||
| client := docker.NewClient() | ||
| containers, err := client.ContainerList(ctx, types.ContainerListOptions{ | ||
| Filters: filters.NewArgs( | ||
| filters.Arg("label", ecsLocalLabelKey), | ||
| ), | ||
| All: true, | ||
| }) | ||
| if err != nil { | ||
| logrus.Fatalf("Failed to list containers with label=%s due to %v", ecsLocalLabelKey, err) | ||
| } | ||
| if len(containers) == 0 { | ||
| logrus.Warn("No running ECS local tasks found") | ||
| return nil | ||
| } | ||
|
|
||
| logrus.Infof("Stop and remove %d container(s)", len(containers)) | ||
| for _, container := range containers { | ||
| if err = client.ContainerStop(ctx, container.ID, nil); err != nil { | ||
| logrus.Fatalf("Failed to stop container %s due to %v", container.ID[:maxContainerIDLength], err) | ||
| } | ||
| logrus.Infof("Stopped container with id %s", container.ID[:maxContainerIDLength]) | ||
|
|
||
| if err = client.ContainerRemove(ctx, container.ID, types.ContainerRemoveOptions{}); err != nil { | ||
| logrus.Fatalf("Failed to remove container %s due to %v", container.ID[:maxContainerIDLength], err) | ||
| } | ||
| logrus.Infof("Removed container with id %s", container.ID[:maxContainerIDLength]) | ||
| } | ||
| return nil | ||
| } |
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