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stdout/stderr container log stream

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This commit is contained in:
jhadvig 2014-09-22 22:14:23 +02:00
parent 960f1b2693
commit 9ba71528e4
4 changed files with 13 additions and 13 deletions
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6
pkg/kubelet/dockertools/docker.go
View File

@ -208,13 +208,13 @@ func GetRecentDockerContainersWithNameAndUUID(client DockerInterface, podFullNam
// By default the function will return snapshot of the container log
// Log streaming is possible if 'follow' param is set to true
// Log tailing is possible when number of tailed lines are set and only if 'follow' is false
func GetKubeletDockerContainerLogs(client DockerInterface, containerID, tail string, follow bool, writer io.Writer) (err error) {
func GetKubeletDockerContainerLogs(client DockerInterface, containerID, tail string, follow bool, stdout, stderr io.Writer) (err error) {
opts := docker.LogsOptions{
Container: containerID,
Stdout: true,
Stderr: true,
OutputStream: writer,
ErrorStream: writer,
OutputStream: stdout,
ErrorStream: stderr,
Timestamps: true,
RawTerminal: true,
Follow: follow,

4
pkg/kubelet/kubelet.go
View File

@ -753,7 +753,7 @@ func (kl *Kubelet) statsFromContainerPath(containerPath string, req *info.Contai
}
// GetKubeletContainerLogs returns logs from the container
func (kl *Kubelet) GetKubeletContainerLogs(podFullName, containerName, tail string, follow bool, writer io.Writer) error {
func (kl *Kubelet) GetKubeletContainerLogs(podFullName, containerName, tail string, follow bool, stdout, stderr io.Writer) error {
dockerContainers, err := dockertools.GetKubeletDockerContainers(kl.dockerClient)
if err != nil {
return err
@ -763,7 +763,7 @@ func (kl *Kubelet) GetKubeletContainerLogs(podFullName, containerName, tail stri
if !found {
return fmt.Errorf("container not found (%s)\n", containerName)
}
return dockertools.GetKubeletDockerContainerLogs(kl.dockerClient, dockerContainer.ID, tail , follow, writer)
return dockertools.GetKubeletDockerContainerLogs(kl.dockerClient, dockerContainer.ID, tail , follow, stdout, stderr)
}
// GetPodInfo returns information from Docker about the containers in a pod

4
pkg/kubelet/server.go
View File

@ -68,7 +68,7 @@ type HostInterface interface {
GetMachineInfo() (*info.MachineInfo, error)
GetPodInfo(name, uuid string) (api.PodInfo, error)
RunInContainer(name, uuid, container string, cmd []string) ([]byte, error)
GetKubeletContainerLogs(podFullName, containerName, tail string, follow bool, writer io.Writer) error
GetKubeletContainerLogs(podFullName, containerName, tail string, follow bool, stdout, stderr io.Writer) error
ServeLogs(w http.ResponseWriter, req *http.Request)
}
@ -185,7 +185,7 @@ func (s *Server) handleContainerLogs(w http.ResponseWriter, req *http.Request) {
}
w.Header().Set("Transfer-Encoding", "chunked")
w.WriteHeader(http.StatusOK)
err = s.host.GetKubeletContainerLogs(podFullName, containerName, tail, follow, &fw)
err = s.host.GetKubeletContainerLogs(podFullName, containerName, tail, follow, &fw, &fw)
if err != nil {
s.error(w, err)
return

12
pkg/kubelet/server_test.go
View File

@ -42,7 +42,7 @@ type fakeKubelet struct {
machineInfoFunc func() (*info.MachineInfo, error)
logFunc func(w http.ResponseWriter, req *http.Request)
runFunc func(podFullName, uuid, containerName string, cmd []string) ([]byte, error)
containerLogsFunc func(podFullName, containerName, tail string, follow bool, writer io.Writer) error
containerLogsFunc func(podFullName, containerName, tail string, follow bool, stdout, stderr io.Writer) error
}
func (fk *fakeKubelet) GetPodInfo(name, uuid string) (api.PodInfo, error) {
@ -65,8 +65,8 @@ func (fk *fakeKubelet) ServeLogs(w http.ResponseWriter, req *http.Request) {
fk.logFunc(w, req)
}
func (fk *fakeKubelet) GetKubeletContainerLogs(podFullName, containerName, tail string, follow bool, writer io.Writer) error {
return fk.containerLogsFunc(podFullName, containerName, tail, follow, writer)
func (fk *fakeKubelet) GetKubeletContainerLogs(podFullName, containerName, tail string, follow bool, stdout, stderr io.Writer) error {
return fk.containerLogsFunc(podFullName, containerName, tail, follow, stdout, stderr)
}
func (fk *fakeKubelet) RunInContainer(podFullName, uuid, containerName string, cmd []string) ([]byte, error) {
@ -391,7 +391,7 @@ func TestContainerLogs(t *testing.T) {
expectedTail := ""
expectedFollow := false
// expected := api.Container{"goodpod": docker.Container{ID: "myContainerID"}}
fw.fakeKubelet.containerLogsFunc = func(podFullName, containerName, tail string, follow bool, writer io.Writer) error {
fw.fakeKubelet.containerLogsFunc = func(podFullName, containerName, tail string, follow bool, stdout, stderr io.Writer) error {
if podFullName != expectedPodName {
t.Errorf("expected %s, got %s", expectedPodName, podFullName)
}
@ -430,7 +430,7 @@ func TestContainerLogsWithTail(t *testing.T) {
expectedContainerName := "baz"
expectedTail := "5"
expectedFollow := false
fw.fakeKubelet.containerLogsFunc = func(podFullName, containerName, tail string, follow bool, writer io.Writer) error {
fw.fakeKubelet.containerLogsFunc = func(podFullName, containerName, tail string, follow bool, stdout, stderr io.Writer) error {
if podFullName != expectedPodName {
t.Errorf("expected %s, got %s", expectedPodName, podFullName)
}
@ -469,7 +469,7 @@ func TestContainerLogsWithFollow(t *testing.T) {
expectedContainerName := "baz"
expectedTail := ""
expectedFollow := true
fw.fakeKubelet.containerLogsFunc = func(podFullName, containerName, tail string, follow bool, writer io.Writer) error {
fw.fakeKubelet.containerLogsFunc = func(podFullName, containerName, tail string, follow bool, stdout, stderr io.Writer) error {
if podFullName != expectedPodName {
t.Errorf("expected %s, got %s", expectedPodName, podFullName)
}