150 lines
4.7 KiB
Go
150 lines
4.7 KiB
Go
package main
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import (
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"strings"
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"time"
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"github.com/go-check/check"
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)
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func (s *DockerSuite) TestRestartStoppedContainer(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-d", "busybox", "echo", "foobar")
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cleanedContainerID := strings.TrimSpace(out)
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dockerCmd(c, "wait", cleanedContainerID)
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out, _ = dockerCmd(c, "logs", cleanedContainerID)
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if out != "foobar\n" {
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c.Errorf("container should've printed 'foobar'")
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}
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dockerCmd(c, "restart", cleanedContainerID)
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out, _ = dockerCmd(c, "logs", cleanedContainerID)
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if out != "foobar\nfoobar\n" {
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c.Errorf("container should've printed 'foobar' twice, got %v", out)
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}
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}
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func (s *DockerSuite) TestRestartRunningContainer(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-d", "busybox", "sh", "-c", "echo foobar && sleep 30 && echo 'should not print this'")
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cleanedContainerID := strings.TrimSpace(out)
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c.Assert(waitRun(cleanedContainerID), check.IsNil)
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out, _ = dockerCmd(c, "logs", cleanedContainerID)
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if out != "foobar\n" {
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c.Errorf("container should've printed 'foobar'")
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}
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dockerCmd(c, "restart", "-t", "1", cleanedContainerID)
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out, _ = dockerCmd(c, "logs", cleanedContainerID)
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c.Assert(waitRun(cleanedContainerID), check.IsNil)
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if out != "foobar\nfoobar\n" {
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c.Errorf("container should've printed 'foobar' twice")
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}
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}
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// Test that restarting a container with a volume does not create a new volume on restart. Regression test for #819.
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func (s *DockerSuite) TestRestartWithVolumes(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-d", "-v", "/test", "busybox", "top")
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cleanedContainerID := strings.TrimSpace(out)
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out, _ = dockerCmd(c, "inspect", "--format", "{{ len .Mounts }}", cleanedContainerID)
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if out = strings.Trim(out, " \n\r"); out != "1" {
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c.Errorf("expect 1 volume received %s", out)
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}
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source, err := inspectMountSourceField(cleanedContainerID, "/test")
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c.Assert(err, check.IsNil)
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dockerCmd(c, "restart", cleanedContainerID)
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out, _ = dockerCmd(c, "inspect", "--format", "{{ len .Mounts }}", cleanedContainerID)
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if out = strings.Trim(out, " \n\r"); out != "1" {
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c.Errorf("expect 1 volume after restart received %s", out)
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}
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sourceAfterRestart, err := inspectMountSourceField(cleanedContainerID, "/test")
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c.Assert(err, check.IsNil)
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if source != sourceAfterRestart {
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c.Errorf("expected volume path: %s Actual path: %s", source, sourceAfterRestart)
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}
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}
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func (s *DockerSuite) TestRestartPolicyNO(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-d", "--restart=no", "busybox", "false")
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id := strings.TrimSpace(string(out))
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name, err := inspectField(id, "HostConfig.RestartPolicy.Name")
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c.Assert(err, check.IsNil)
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if name != "no" {
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c.Fatalf("Container restart policy name is %s, expected %s", name, "no")
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}
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}
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func (s *DockerSuite) TestRestartPolicyAlways(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-d", "--restart=always", "busybox", "false")
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id := strings.TrimSpace(string(out))
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name, err := inspectField(id, "HostConfig.RestartPolicy.Name")
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c.Assert(err, check.IsNil)
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if name != "always" {
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c.Fatalf("Container restart policy name is %s, expected %s", name, "always")
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}
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MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
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c.Assert(err, check.IsNil)
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// MaximumRetryCount=0 if the restart policy is always
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if MaximumRetryCount != "0" {
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c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "0")
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}
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}
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func (s *DockerSuite) TestRestartPolicyOnFailure(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:1", "busybox", "false")
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id := strings.TrimSpace(string(out))
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name, err := inspectField(id, "HostConfig.RestartPolicy.Name")
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c.Assert(err, check.IsNil)
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if name != "on-failure" {
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c.Fatalf("Container restart policy name is %s, expected %s", name, "on-failure")
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}
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}
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// a good container with --restart=on-failure:3
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// MaximumRetryCount!=0; RestartCount=0
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func (s *DockerSuite) TestContainerRestartwithGoodContainer(c *check.C) {
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testRequires(c, DaemonIsLinux)
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out, _ := dockerCmd(c, "run", "-d", "--restart=on-failure:3", "busybox", "true")
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id := strings.TrimSpace(string(out))
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if err := waitInspect(id, "{{ .State.Restarting }} {{ .State.Running }}", "false false", 5*time.Second); err != nil {
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c.Fatal(err)
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}
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count, err := inspectField(id, "RestartCount")
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c.Assert(err, check.IsNil)
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if count != "0" {
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c.Fatalf("Container was restarted %s times, expected %d", count, 0)
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}
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MaximumRetryCount, err := inspectField(id, "HostConfig.RestartPolicy.MaximumRetryCount")
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c.Assert(err, check.IsNil)
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if MaximumRetryCount != "3" {
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c.Fatalf("Container Maximum Retry Count is %s, expected %s", MaximumRetryCount, "3")
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}
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}
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