Network names and volume names don’t need anymore to be re-adapted (and prefixed with project name) after loaded from compose-go

Signed-off-by: Guillaume Tardif <[email protected]>

ecs/awsResources.go

@@ -406,7 +406,7 @@ func (b *ecsAPIService) ensureVolumes(r *awsResources, project *types.Project, t
 				},
 				{
 					Key:   "Name",
-					Value: fmt.Sprintf("%s_%s", project.Name, name),
+					Value: volume.Name,
 				},
 			},
 			KmsKeyId:                        kmsKeyID,

ecs/volumes.go

@@ -72,7 +72,7 @@ func (b *ecsAPIService) createAccessPoints(project *types.Project, r awsResource
 				},
 				{
 					Key:   "Name",
-					Value: fmt.Sprintf("%s_%s", project.Name, name),
+					Value: volume.Name,
 				},
 			},
 			FileSystemId: r.filesystems[name].ID(),

go.mod

@@ -17,7 +17,7 @@ require (
 	github.com/awslabs/goformation/v4 v4.15.6
 	github.com/buger/goterm v0.0.0-20200322175922-2f3e71b85129
 	github.com/cnabio/cnab-to-oci v0.3.1-beta1
-	github.com/compose-spec/compose-go v0.0.0-20210106202047-687be5e0e320
+	github.com/compose-spec/compose-go v0.0.0-20210113150448-e0b1ffe70cc5
 	github.com/containerd/console v1.0.1
 	github.com/containerd/containerd v1.4.3
 	github.com/containerd/continuity v0.0.0-20200928162600-f2cc35102c2a // indirect

go.sum

@@ -271,8 +271,8 @@ github.com/cnabio/cnab-to-oci v0.3.1-beta1/go.mod h1:8BomA5Vye+3V/Kd2NSFblCBmp1r
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
 github.com/cockroachdb/datadriven v0.0.0-20190809214429-80d97fb3cbaa/go.mod h1:zn76sxSg3SzpJ0PPJaLDCu+Bu0Lg3sKTORVIj19EIF8=
 github.com/codahale/hdrhistogram v0.0.0-20160425231609-f8ad88b59a58/go.mod h1:sE/e/2PUdi/liOCUjSTXgM1o87ZssimdTWN964YiIeI=
-github.com/compose-spec/compose-go v0.0.0-20210106202047-687be5e0e320 h1:PjwzjUYqjto8PLdHLtPX2/JtCbYYsKMs1Zof7/h29YA=
-github.com/compose-spec/compose-go v0.0.0-20210106202047-687be5e0e320/go.mod h1:rz7rjxJGA/pWpLdBmDdqymGm2okEDYgBE7yx569xW+I=
+github.com/compose-spec/compose-go v0.0.0-20210113150448-e0b1ffe70cc5 h1:YBR7Ds5WrY+FNxN2aRRZyEB1E86PD+g1O5RjK++acx8=
+github.com/compose-spec/compose-go v0.0.0-20210113150448-e0b1ffe70cc5/go.mod h1:rz7rjxJGA/pWpLdBmDdqymGm2okEDYgBE7yx569xW+I=
 github.com/containerd/cgroups v0.0.0-20190919134610-bf292b21730f/go.mod h1:OApqhQ4XNSNC13gXIwDjhOQxjWa/NxkwZXJ1EvqT0ko=
 github.com/containerd/cgroups v0.0.0-20200531161412-0dbf7f05ba59/go.mod h1:pA0z1pT8KYB3TCXK/ocprsh7MAkoW8bZVzPdih9snmM=
 github.com/containerd/cgroups v0.0.0-20200710171044-318312a37340 h1:9atoWyI9RtXFwf7UDbme/6M8Ud0rFrx+Q3ZWgSnsxtw=

local/compose/create.go

@@ -48,7 +48,9 @@ func (s *composeService) Create(ctx context.Context, project *types.Project, opt
 		return err
 	}
 
-	if err := s.ensureProjectNetworks(ctx, project); err != nil {
+	prepareNetworks(project)
+
+	if err := s.ensureNetworks(ctx, project.Networks); err != nil {
 		return err
 	}
 
@@ -89,15 +91,17 @@ func (s *composeService) Create(ctx context.Context, project *types.Project, opt
 	})
 }
 
-func (s *composeService) ensureProjectNetworks(ctx context.Context, project *types.Project) error {
+func prepareNetworks(project *types.Project) {
 	for k, network := range project.Networks {
-		if !network.External.External && network.Name != "" {
-			network.Name = fmt.Sprintf("%s_%s", project.Name, k)
-			project.Networks[k] = network
-		}
 		network.Labels = network.Labels.Add(networkLabel, k)
 		network.Labels = network.Labels.Add(projectLabel, project.Name)
 		network.Labels = network.Labels.Add(versionLabel, ComposeVersion)
+		project.Networks[k] = network
+	}
+}
+
+func (s *composeService) ensureNetworks(ctx context.Context, networks types.Networks) error {
+	for _, network := range networks {
 		err := s.ensureNetwork(ctx, network)
 		if err != nil {
 			return err
@@ -108,10 +112,6 @@ func (s *composeService) ensureProjectNetworks(ctx context.Context, project *typ
 
 func (s *composeService) ensureProjectVolumes(ctx context.Context, project *types.Project) error {
 	for k, volume := range project.Volumes {
-		if !volume.External.External && volume.Name != "" {
-			volume.Name = fmt.Sprintf("%s_%s", project.Name, k)
-			project.Volumes[k] = volume
-		}
 		volume.Labels = volume.Labels.Add(volumeLabel, k)
 		volume.Labels = volume.Labels.Add(projectLabel, project.Name)
 		volume.Labels = volume.Labels.Add(versionLabel, ComposeVersion)

local/compose/create_test.go

@@ -66,3 +66,16 @@ func TestServiceImageName(t *testing.T) {
 	assert.Equal(t, getImageName(types.ServiceConfig{Image: "myImage"}, "myProject"), "myImage")
 	assert.Equal(t, getImageName(types.ServiceConfig{Name: "aService"}, "myProject"), "myProject_aService")
 }
+
+func TestPrepareNetworkLabels(t *testing.T) {
+	project := types.Project{
+		Name:     "myProject",
+		Networks: types.Networks(map[string]types.NetworkConfig{"skynet": {}}),
+	}
+	prepareNetworks(&project)
+	assert.DeepEqual(t, project.Networks["skynet"].Labels, types.Labels(map[string]string{
+		"com.docker.compose.network": "skynet",
+		"com.docker.compose.project": "myProject",
+		"com.docker.compose.version": "1.0-alpha",
+	}))
+}

tests/compose-e2e/compose_test.go

@@ -158,6 +158,44 @@ func TestLocalComposeRun(t *testing.T) {
 	})
 }
 
+func TestNetworks(t *testing.T) {
+	c := NewParallelE2eCLI(t, binDir)
+
+	const projectName = "network_e2e"
+
+	t.Run("ensure we do not reuse previous networks", func(t *testing.T) {
+		c.RunDockerOrExitError("network", "rm", projectName+"_dbnet")
+		c.RunDockerOrExitError("network", "rm", "microservices")
+	})
+
+	t.Run("up", func(t *testing.T) {
+		c.RunDockerCmd("compose", "up", "-d", "-f", "./fixtures/network-test/docker-compose.yaml", "--project-name", projectName, "-d")
+	})
+
+	t.Run("check running project", func(t *testing.T) {
+		res := c.RunDockerCmd("compose", "ps", "-p", projectName)
+		res.Assert(t, icmd.Expected{Out: `web`})
+
+		endpoint := "http://localhost:80"
+		output := HTTPGetWithRetry(t, endpoint+"/words/noun", http.StatusOK, 2*time.Second, 20*time.Second)
+		assert.Assert(t, strings.Contains(output, `"word":`))
+
+		res = c.RunDockerCmd("network", "ls")
+		res.Assert(t, icmd.Expected{Out: projectName + "_dbnet"})
+		res.Assert(t, icmd.Expected{Out: "microservices"})
+	})
+
+	t.Run("down", func(t *testing.T) {
+		_ = c.RunDockerCmd("compose", "down", "--project-name", projectName)
+	})
+
+	t.Run("check networks after down", func(t *testing.T) {
+		res := c.RunDockerCmd("network", "ls")
+		assert.Assert(t, !strings.Contains(res.Combined(), projectName), res.Combined())
+		assert.Assert(t, !strings.Contains(res.Combined(), "microservices"), res.Combined())
+	})
+}
+
 func TestLocalComposeBuild(t *testing.T) {
 	c := NewParallelE2eCLI(t, binDir)
 
@@ -213,6 +251,7 @@ func TestLocalComposeVolume(t *testing.T) {
 		//ensure local test run does not reuse previously build image
 		c.RunDockerOrExitError("rmi", "compose-e2e-volume_nginx")
 		c.RunDockerOrExitError("volume", "rm", projectName+"_staticVol")
+		c.RunDockerOrExitError("volume", "rm", "myvolume")
 		c.RunDockerCmd("compose", "up", "-d", "--workdir", "fixtures/volume-test", "--project-name", projectName)
 	})
 
@@ -224,7 +263,7 @@ func TestLocalComposeVolume(t *testing.T) {
 	t.Run("check container volume specs", func(t *testing.T) {
 		res := c.RunDockerCmd("inspect", "compose-e2e-volume_nginx2_1", "--format", "{{ json .HostConfig.Mounts }}")
 		//nolint
-		res.Assert(t, icmd.Expected{Out: `[{"Type":"volume","Source":"compose-e2e-volume_staticVol","Target":"/usr/share/nginx/html","ReadOnly":true},{"Type":"volume","Target":"/usr/src/app/node_modules"}]`})
+		res.Assert(t, icmd.Expected{Out: `[{"Type":"volume","Source":"compose-e2e-volume_staticVol","Target":"/usr/share/nginx/html","ReadOnly":true},{"Type":"volume","Target":"/usr/src/app/node_modules"},{"Type":"volume","Source":"myVolume","Target":"/usr/share/nginx/test"}]`})
 	})
 
 	t.Run("cleanup volume project", func(t *testing.T) {

tests/compose-e2e/fixtures/network-test/docker-compose.yaml

@@ -0,0 +1,25 @@
+services:
+  db:
+    image: gtardif/sentences-db
+    networks:
+      - dbnet
+  words:
+    image: gtardif/sentences-api
+    ports:
+      - "8080:8080"
+    networks:
+      - dbnet
+      - servicenet
+  web:
+    image: gtardif/sentences-web
+    ports:
+      - "80:80"
+    labels:
+      - "my-label=test"
+    networks:
+      - servicenet
+
+networks:
+  dbnet:
+  servicenet:
+    name: microservices

tests/compose-e2e/fixtures/volume-test/docker-compose.yml

@@ -11,9 +11,11 @@ services:
     volumes:
       - staticVol:/usr/share/nginx/html:ro
       - /usr/src/app/node_modules
+      - otherVol:/usr/share/nginx/test
     ports:
       - 9090:80
 
 volumes:
   staticVol:
+  otherVol:
     name: myVolume