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Fix issue of ExitCode and PID not show up in Task.Status.ContainerStatus

This fix tries to address the issue raised in 36139 where
ExitCode and PID does not show up in Task.Status.ContainerStatus

The issue was caused by `json:",omitempty"` in PID and ExitCode
which interprate 0 as null.

This is confusion as ExitCode 0 does have a meaning.

This fix removes  `json:",omitempty"` in ExitCode and PID,
but changes ContainerStatus to pointer so that ContainerStatus
does not show up at all if no content. If ContainerStatus
does have a content, then ExitCode and PID will show up (even if
they are 0).

This fix fixes 36139.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
Yong Tang 7 år sedan
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incheckning
9247e09944

+ 9 - 9
api/types/swarm/task.go

@@ -162,19 +162,19 @@ const (
 
 
 // TaskStatus represents the status of a task.
 // TaskStatus represents the status of a task.
 type TaskStatus struct {
 type TaskStatus struct {
-	Timestamp       time.Time       `json:",omitempty"`
-	State           TaskState       `json:",omitempty"`
-	Message         string          `json:",omitempty"`
-	Err             string          `json:",omitempty"`
-	ContainerStatus ContainerStatus `json:",omitempty"`
-	PortStatus      PortStatus      `json:",omitempty"`
+	Timestamp       time.Time        `json:",omitempty"`
+	State           TaskState        `json:",omitempty"`
+	Message         string           `json:",omitempty"`
+	Err             string           `json:",omitempty"`
+	ContainerStatus *ContainerStatus `json:",omitempty"`
+	PortStatus      PortStatus       `json:",omitempty"`
 }
 }
 
 
 // ContainerStatus represents the status of a container.
 // ContainerStatus represents the status of a container.
 type ContainerStatus struct {
 type ContainerStatus struct {
-	ContainerID string `json:",omitempty"`
-	PID         int    `json:",omitempty"`
-	ExitCode    int    `json:",omitempty"`
+	ContainerID string
+	PID         int
+	ExitCode    int
 }
 }
 
 
 // PortStatus represents the port status of a task's host ports whose
 // PortStatus represents the port status of a task's host ports whose

+ 5 - 3
daemon/cluster/convert/task.go

@@ -42,9 +42,11 @@ func TaskFromGRPC(t swarmapi.Task) (types.Task, error) {
 	task.Status.Timestamp, _ = gogotypes.TimestampFromProto(t.Status.Timestamp)
 	task.Status.Timestamp, _ = gogotypes.TimestampFromProto(t.Status.Timestamp)
 
 
 	if containerStatus != nil {
 	if containerStatus != nil {
-		task.Status.ContainerStatus.ContainerID = containerStatus.ContainerID
-		task.Status.ContainerStatus.PID = int(containerStatus.PID)
-		task.Status.ContainerStatus.ExitCode = int(containerStatus.ExitCode)
+		task.Status.ContainerStatus = &types.ContainerStatus{
+			ContainerID: containerStatus.ContainerID,
+			PID:         int(containerStatus.PID),
+			ExitCode:    int(containerStatus.ExitCode),
+		}
 	}
 	}
 
 
 	// NetworksAttachments
 	// NetworksAttachments

+ 14 - 14
integration-cli/docker_cli_service_create_test.go

@@ -29,10 +29,10 @@ func (s *DockerSwarmSuite) TestServiceCreateMountVolume(c *check.C) {
 
 
 	task := tasks[0]
 	task := tasks[0]
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
-		if task.NodeID == "" || task.Status.ContainerStatus.ContainerID == "" {
+		if task.NodeID == "" || task.Status.ContainerStatus == nil {
 			task = d.GetTask(c, task.ID)
 			task = d.GetTask(c, task.ID)
 		}
 		}
-		return task.NodeID != "" && task.Status.ContainerStatus.ContainerID != "", nil
+		return task.NodeID != "" && task.Status.ContainerStatus != nil, nil
 	}, checker.Equals, true)
 	}, checker.Equals, true)
 
 
 	// check container mount config
 	// check container mount config
@@ -143,10 +143,10 @@ func (s *DockerSwarmSuite) TestServiceCreateWithSecretSourceTargetPaths(c *check
 
 
 	task := tasks[0]
 	task := tasks[0]
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
-		if task.NodeID == "" || task.Status.ContainerStatus.ContainerID == "" {
+		if task.NodeID == "" || task.Status.ContainerStatus == nil {
 			task = d.GetTask(c, task.ID)
 			task = d.GetTask(c, task.ID)
 		}
 		}
-		return task.NodeID != "" && task.Status.ContainerStatus.ContainerID != "", nil
+		return task.NodeID != "" && task.Status.ContainerStatus != nil, nil
 	}, checker.Equals, true)
 	}, checker.Equals, true)
 
 
 	for testName, testTarget := range testPaths {
 	for testName, testTarget := range testPaths {
@@ -193,10 +193,10 @@ func (s *DockerSwarmSuite) TestServiceCreateWithSecretReferencedTwice(c *check.C
 
 
 	task := tasks[0]
 	task := tasks[0]
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
-		if task.NodeID == "" || task.Status.ContainerStatus.ContainerID == "" {
+		if task.NodeID == "" || task.Status.ContainerStatus == nil {
 			task = d.GetTask(c, task.ID)
 			task = d.GetTask(c, task.ID)
 		}
 		}
-		return task.NodeID != "" && task.Status.ContainerStatus.ContainerID != "", nil
+		return task.NodeID != "" && task.Status.ContainerStatus != nil, nil
 	}, checker.Equals, true)
 	}, checker.Equals, true)
 
 
 	for _, target := range []string{"target1", "target2"} {
 	for _, target := range []string{"target1", "target2"} {
@@ -290,10 +290,10 @@ func (s *DockerSwarmSuite) TestServiceCreateWithConfigSourceTargetPaths(c *check
 
 
 	task := tasks[0]
 	task := tasks[0]
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
-		if task.NodeID == "" || task.Status.ContainerStatus.ContainerID == "" {
+		if task.NodeID == "" || task.Status.ContainerStatus == nil {
 			task = d.GetTask(c, task.ID)
 			task = d.GetTask(c, task.ID)
 		}
 		}
-		return task.NodeID != "" && task.Status.ContainerStatus.ContainerID != "", nil
+		return task.NodeID != "" && task.Status.ContainerStatus != nil, nil
 	}, checker.Equals, true)
 	}, checker.Equals, true)
 
 
 	for testName, testTarget := range testPaths {
 	for testName, testTarget := range testPaths {
@@ -340,10 +340,10 @@ func (s *DockerSwarmSuite) TestServiceCreateWithConfigReferencedTwice(c *check.C
 
 
 	task := tasks[0]
 	task := tasks[0]
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
-		if task.NodeID == "" || task.Status.ContainerStatus.ContainerID == "" {
+		if task.NodeID == "" || task.Status.ContainerStatus == nil {
 			task = d.GetTask(c, task.ID)
 			task = d.GetTask(c, task.ID)
 		}
 		}
-		return task.NodeID != "" && task.Status.ContainerStatus.ContainerID != "", nil
+		return task.NodeID != "" && task.Status.ContainerStatus != nil, nil
 	}, checker.Equals, true)
 	}, checker.Equals, true)
 
 
 	for _, target := range []string{"target1", "target2"} {
 	for _, target := range []string{"target1", "target2"} {
@@ -372,10 +372,10 @@ func (s *DockerSwarmSuite) TestServiceCreateMountTmpfs(c *check.C) {
 
 
 	task := tasks[0]
 	task := tasks[0]
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
-		if task.NodeID == "" || task.Status.ContainerStatus.ContainerID == "" {
+		if task.NodeID == "" || task.Status.ContainerStatus == nil {
 			task = d.GetTask(c, task.ID)
 			task = d.GetTask(c, task.ID)
 		}
 		}
-		return task.NodeID != "" && task.Status.ContainerStatus.ContainerID != "", nil
+		return task.NodeID != "" && task.Status.ContainerStatus != nil, nil
 	}, checker.Equals, true)
 	}, checker.Equals, true)
 
 
 	// check container mount config
 	// check container mount config
@@ -428,10 +428,10 @@ func (s *DockerSwarmSuite) TestServiceCreateWithNetworkAlias(c *check.C) {
 
 
 	task := tasks[0]
 	task := tasks[0]
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
 	waitAndAssert(c, defaultReconciliationTimeout, func(c *check.C) (interface{}, check.CommentInterface) {
-		if task.NodeID == "" || task.Status.ContainerStatus.ContainerID == "" {
+		if task.NodeID == "" || task.Status.ContainerStatus == nil {
 			task = d.GetTask(c, task.ID)
 			task = d.GetTask(c, task.ID)
 		}
 		}
-		return task.NodeID != "" && task.Status.ContainerStatus.ContainerID != "", nil
+		return task.NodeID != "" && task.Status.ContainerStatus != nil, nil
 	}, checker.Equals, true)
 	}, checker.Equals, true)
 
 
 	// check container alias config
 	// check container alias config