258 lines
9.1 KiB
Go
258 lines
9.1 KiB
Go
package main
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import (
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"encoding/json"
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"fmt"
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"net"
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"strings"
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"github.com/docker/docker/integration-cli/checker"
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"github.com/docker/docker/integration-cli/daemon"
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"github.com/go-check/check"
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)
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// ensure docker info succeeds
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func (s *DockerSuite) TestInfoEnsureSucceeds(c *check.C) {
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out, _ := dockerCmd(c, "info")
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// always shown fields
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stringsToCheck := []string{
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"ID:",
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"Containers:",
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" Running:",
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" Paused:",
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" Stopped:",
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"Images:",
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"OSType:",
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"Architecture:",
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"Logging Driver:",
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"Operating System:",
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"CPUs:",
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"Total Memory:",
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"Kernel Version:",
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"Storage Driver:",
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"Volume:",
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"Network:",
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"Live Restore Enabled:",
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}
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if testEnv.DaemonPlatform() == "linux" {
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stringsToCheck = append(stringsToCheck, "Init Binary:", "Security Options:", "containerd version:", "runc version:", "init version:")
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}
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if DaemonIsLinux() {
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stringsToCheck = append(stringsToCheck, "Runtimes:", "Default Runtime: runc")
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}
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if testEnv.ExperimentalDaemon() {
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stringsToCheck = append(stringsToCheck, "Experimental: true")
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} else {
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stringsToCheck = append(stringsToCheck, "Experimental: false")
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}
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for _, linePrefix := range stringsToCheck {
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c.Assert(out, checker.Contains, linePrefix, check.Commentf("couldn't find string %v in output", linePrefix))
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}
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}
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// TestInfoFormat tests `docker info --format`
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func (s *DockerSuite) TestInfoFormat(c *check.C) {
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out, status := dockerCmd(c, "info", "--format", "{{json .}}")
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c.Assert(status, checker.Equals, 0)
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var m map[string]interface{}
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err := json.Unmarshal([]byte(out), &m)
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c.Assert(err, checker.IsNil)
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_, _, err = dockerCmdWithError("info", "--format", "{{.badString}}")
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c.Assert(err, checker.NotNil)
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}
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// TestInfoDiscoveryBackend verifies that a daemon run with `--cluster-advertise` and
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// `--cluster-store` properly show the backend's endpoint in info output.
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func (s *DockerSuite) TestInfoDiscoveryBackend(c *check.C) {
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testRequires(c, SameHostDaemon, DaemonIsLinux)
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d := daemon.New(c, dockerBinary, dockerdBinary, daemon.Config{
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Experimental: testEnv.ExperimentalDaemon(),
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})
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discoveryBackend := "consul://consuladdr:consulport/some/path"
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discoveryAdvertise := "1.1.1.1:2375"
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d.Start(c, fmt.Sprintf("--cluster-store=%s", discoveryBackend), fmt.Sprintf("--cluster-advertise=%s", discoveryAdvertise))
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defer d.Stop(c)
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out, err := d.Cmd("info")
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c.Assert(err, checker.IsNil)
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c.Assert(out, checker.Contains, fmt.Sprintf("Cluster Store: %s\n", discoveryBackend))
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c.Assert(out, checker.Contains, fmt.Sprintf("Cluster Advertise: %s\n", discoveryAdvertise))
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}
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// TestInfoDiscoveryInvalidAdvertise verifies that a daemon run with
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// an invalid `--cluster-advertise` configuration
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func (s *DockerSuite) TestInfoDiscoveryInvalidAdvertise(c *check.C) {
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testRequires(c, SameHostDaemon, DaemonIsLinux)
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d := daemon.New(c, dockerBinary, dockerdBinary, daemon.Config{
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Experimental: testEnv.ExperimentalDaemon(),
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})
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discoveryBackend := "consul://consuladdr:consulport/some/path"
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// --cluster-advertise with an invalid string is an error
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err := d.StartWithError(fmt.Sprintf("--cluster-store=%s", discoveryBackend), "--cluster-advertise=invalid")
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c.Assert(err, checker.NotNil)
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// --cluster-advertise without --cluster-store is also an error
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err = d.StartWithError("--cluster-advertise=1.1.1.1:2375")
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c.Assert(err, checker.NotNil)
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}
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// TestInfoDiscoveryAdvertiseInterfaceName verifies that a daemon run with `--cluster-advertise`
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// configured with interface name properly show the advertise ip-address in info output.
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func (s *DockerSuite) TestInfoDiscoveryAdvertiseInterfaceName(c *check.C) {
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testRequires(c, SameHostDaemon, Network, DaemonIsLinux)
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d := daemon.New(c, dockerBinary, dockerdBinary, daemon.Config{
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Experimental: testEnv.ExperimentalDaemon(),
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})
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discoveryBackend := "consul://consuladdr:consulport/some/path"
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discoveryAdvertise := "eth0"
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d.Start(c, fmt.Sprintf("--cluster-store=%s", discoveryBackend), fmt.Sprintf("--cluster-advertise=%s:2375", discoveryAdvertise))
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defer d.Stop(c)
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iface, err := net.InterfaceByName(discoveryAdvertise)
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c.Assert(err, checker.IsNil)
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addrs, err := iface.Addrs()
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c.Assert(err, checker.IsNil)
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c.Assert(len(addrs), checker.GreaterThan, 0)
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ip, _, err := net.ParseCIDR(addrs[0].String())
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c.Assert(err, checker.IsNil)
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out, err := d.Cmd("info")
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c.Assert(err, checker.IsNil)
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c.Assert(out, checker.Contains, fmt.Sprintf("Cluster Store: %s\n", discoveryBackend))
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c.Assert(out, checker.Contains, fmt.Sprintf("Cluster Advertise: %s:2375\n", ip.String()))
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}
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func (s *DockerSuite) TestInfoDisplaysRunningContainers(c *check.C) {
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testRequires(c, DaemonIsLinux)
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existing := existingContainerStates(c)
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dockerCmd(c, "run", "-d", "busybox", "top")
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out, _ := dockerCmd(c, "info")
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c.Assert(out, checker.Contains, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1))
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c.Assert(out, checker.Contains, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"]+1))
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c.Assert(out, checker.Contains, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"]))
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c.Assert(out, checker.Contains, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"]))
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}
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func (s *DockerSuite) TestInfoDisplaysPausedContainers(c *check.C) {
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testRequires(c, IsPausable)
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existing := existingContainerStates(c)
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out := runSleepingContainer(c, "-d")
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cleanedContainerID := strings.TrimSpace(out)
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dockerCmd(c, "pause", cleanedContainerID)
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out, _ = dockerCmd(c, "info")
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c.Assert(out, checker.Contains, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1))
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c.Assert(out, checker.Contains, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"]))
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c.Assert(out, checker.Contains, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"]+1))
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c.Assert(out, checker.Contains, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"]))
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}
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func (s *DockerSuite) TestInfoDisplaysStoppedContainers(c *check.C) {
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testRequires(c, DaemonIsLinux)
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existing := existingContainerStates(c)
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out, _ := dockerCmd(c, "run", "-d", "busybox", "top")
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cleanedContainerID := strings.TrimSpace(out)
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dockerCmd(c, "stop", cleanedContainerID)
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out, _ = dockerCmd(c, "info")
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c.Assert(out, checker.Contains, fmt.Sprintf("Containers: %d\n", existing["Containers"]+1))
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c.Assert(out, checker.Contains, fmt.Sprintf(" Running: %d\n", existing["ContainersRunning"]))
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c.Assert(out, checker.Contains, fmt.Sprintf(" Paused: %d\n", existing["ContainersPaused"]))
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c.Assert(out, checker.Contains, fmt.Sprintf(" Stopped: %d\n", existing["ContainersStopped"]+1))
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}
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func (s *DockerSuite) TestInfoDebug(c *check.C) {
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testRequires(c, SameHostDaemon, DaemonIsLinux)
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d := daemon.New(c, dockerBinary, dockerdBinary, daemon.Config{
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Experimental: testEnv.ExperimentalDaemon(),
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})
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d.Start(c, "--debug")
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defer d.Stop(c)
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out, err := d.Cmd("--debug", "info")
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c.Assert(err, checker.IsNil)
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c.Assert(out, checker.Contains, "Debug Mode (client): true\n")
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c.Assert(out, checker.Contains, "Debug Mode (server): true\n")
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c.Assert(out, checker.Contains, "File Descriptors")
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c.Assert(out, checker.Contains, "Goroutines")
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c.Assert(out, checker.Contains, "System Time")
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c.Assert(out, checker.Contains, "EventsListeners")
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c.Assert(out, checker.Contains, "Docker Root Dir")
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}
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func (s *DockerSuite) TestInsecureRegistries(c *check.C) {
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testRequires(c, SameHostDaemon, DaemonIsLinux)
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registryCIDR := "192.168.1.0/24"
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registryHost := "insecurehost.com:5000"
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d := daemon.New(c, dockerBinary, dockerdBinary, daemon.Config{
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Experimental: testEnv.ExperimentalDaemon(),
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})
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d.Start(c, "--insecure-registry="+registryCIDR, "--insecure-registry="+registryHost)
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defer d.Stop(c)
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out, err := d.Cmd("info")
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c.Assert(err, checker.IsNil)
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c.Assert(out, checker.Contains, "Insecure Registries:\n")
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c.Assert(out, checker.Contains, fmt.Sprintf(" %s\n", registryHost))
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c.Assert(out, checker.Contains, fmt.Sprintf(" %s\n", registryCIDR))
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}
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func (s *DockerDaemonSuite) TestRegistryMirrors(c *check.C) {
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testRequires(c, SameHostDaemon, DaemonIsLinux)
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registryMirror1 := "https://192.168.1.2"
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registryMirror2 := "http://registry.mirror.com:5000"
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s.d.Start(c, "--registry-mirror="+registryMirror1, "--registry-mirror="+registryMirror2)
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out, err := s.d.Cmd("info")
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c.Assert(err, checker.IsNil)
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c.Assert(out, checker.Contains, "Registry Mirrors:\n")
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c.Assert(out, checker.Contains, fmt.Sprintf(" %s", registryMirror1))
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c.Assert(out, checker.Contains, fmt.Sprintf(" %s", registryMirror2))
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}
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// Test case for #24392
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func (s *DockerDaemonSuite) TestInfoLabels(c *check.C) {
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testRequires(c, SameHostDaemon, DaemonIsLinux)
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s.d.Start(c, "--label", `test.empty=`, "--label", `test.empty=`, "--label", `test.label="1"`, "--label", `test.label="2"`)
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out, err := s.d.Cmd("info")
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c.Assert(err, checker.IsNil)
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c.Assert(out, checker.Contains, "WARNING: labels with duplicate keys and conflicting values have been deprecated")
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}
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func existingContainerStates(c *check.C) map[string]int {
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out, _ := dockerCmd(c, "info", "--format", "{{json .}}")
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var m map[string]interface{}
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err := json.Unmarshal([]byte(out), &m)
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c.Assert(err, checker.IsNil)
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res := map[string]int{}
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res["Containers"] = int(m["Containers"].(float64))
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res["ContainersRunning"] = int(m["ContainersRunning"].(float64))
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res["ContainersPaused"] = int(m["ContainersPaused"].(float64))
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res["ContainersStopped"] = int(m["ContainersStopped"].(float64))
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return res
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}
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