127 lines
3.8 KiB
Go
127 lines
3.8 KiB
Go
package main
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import (
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"os/exec"
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"strings"
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"testing"
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"time"
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)
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func TestDockerRestartStoppedContainer(t *testing.T) {
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runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "echo", "foobar")
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out, _, err := runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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cleanedContainerID := stripTrailingCharacters(out)
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runCmd = exec.Command(dockerBinary, "wait", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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runCmd = exec.Command(dockerBinary, "logs", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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if out != "foobar\n" {
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t.Errorf("container should've printed 'foobar'")
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}
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runCmd = exec.Command(dockerBinary, "restart", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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runCmd = exec.Command(dockerBinary, "logs", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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if out != "foobar\nfoobar\n" {
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t.Errorf("container should've printed 'foobar' twice")
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}
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deleteAllContainers()
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logDone("restart - echo foobar for stopped container")
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}
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func TestDockerRestartRunningContainer(t *testing.T) {
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runCmd := exec.Command(dockerBinary, "run", "-d", "busybox", "sh", "-c", "echo foobar && sleep 30 && echo 'should not print this'")
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out, _, err := runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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cleanedContainerID := stripTrailingCharacters(out)
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time.Sleep(1 * time.Second)
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runCmd = exec.Command(dockerBinary, "logs", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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if out != "foobar\n" {
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t.Errorf("container should've printed 'foobar'")
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}
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runCmd = exec.Command(dockerBinary, "restart", "-t", "1", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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runCmd = exec.Command(dockerBinary, "logs", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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time.Sleep(1 * time.Second)
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if out != "foobar\nfoobar\n" {
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t.Errorf("container should've printed 'foobar' twice")
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}
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deleteAllContainers()
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logDone("restart - echo foobar for running container")
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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 TestDockerRestartWithVolumes(t *testing.T) {
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runCmd := exec.Command(dockerBinary, "run", "-d", "-v", "/test", "busybox", "top")
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out, _, err := runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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cleanedContainerID := stripTrailingCharacters(out)
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runCmd = exec.Command(dockerBinary, "inspect", "--format", "{{ len .Volumes }}", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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if out = strings.Trim(out, " \n\r"); out != "1" {
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t.Errorf("expect 1 volume received %s", out)
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}
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runCmd = exec.Command(dockerBinary, "inspect", "--format", "{{ .Volumes }}", cleanedContainerID)
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volumes, _, err := runCommandWithOutput(runCmd)
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errorOut(err, t, volumes)
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runCmd = exec.Command(dockerBinary, "restart", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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runCmd = exec.Command(dockerBinary, "inspect", "--format", "{{ len .Volumes }}", cleanedContainerID)
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out, _, err = runCommandWithOutput(runCmd)
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errorOut(err, t, out)
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if out = strings.Trim(out, " \n\r"); out != "1" {
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t.Errorf("expect 1 volume after restart received %s", out)
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}
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runCmd = exec.Command(dockerBinary, "inspect", "--format", "{{ .Volumes }}", cleanedContainerID)
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volumesAfterRestart, _, err := runCommandWithOutput(runCmd)
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errorOut(err, t, volumesAfterRestart)
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if volumes != volumesAfterRestart {
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volumes = strings.Trim(volumes, " \n\r")
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volumesAfterRestart = strings.Trim(volumesAfterRestart, " \n\r")
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t.Errorf("expected volume path: %s Actual path: %s", volumes, volumesAfterRestart)
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}
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deleteAllContainers()
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logDone("restart - does not create a new volume on restart")
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}
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