| package main |
| |
| import ( |
| "fmt" |
| "net" |
| "strings" |
| |
| "github.com/docker/docker/pkg/integration/checker" |
| "github.com/docker/docker/utils" |
| "github.com/go-check/check" |
| ) |
| |
| // ensure docker info succeeds |
| func (s *DockerSuite) TestInfoEnsureSucceeds(c *check.C) { |
| out, _ := dockerCmd(c, "info") |
| |
| // always shown fields |
| stringsToCheck := []string{ |
| "ID:", |
| "Containers:", |
| " Running:", |
| " Paused:", |
| " Stopped:", |
| "Images:", |
| "OSType:", |
| "Architecture:", |
| "Logging Driver:", |
| "Operating System:", |
| "CPUs:", |
| "Total Memory:", |
| "Kernel Version:", |
| "Storage Driver:", |
| "Volume:", |
| "Network:", |
| } |
| |
| if utils.ExperimentalBuild() { |
| stringsToCheck = append(stringsToCheck, "Experimental: true") |
| } |
| |
| for _, linePrefix := range stringsToCheck { |
| c.Assert(out, checker.Contains, linePrefix, check.Commentf("couldn't find string %v in output", linePrefix)) |
| } |
| } |
| |
| // TestInfoDiscoveryBackend verifies that a daemon run with `--cluster-advertise` and |
| // `--cluster-store` properly show the backend's endpoint in info output. |
| func (s *DockerSuite) TestInfoDiscoveryBackend(c *check.C) { |
| testRequires(c, SameHostDaemon, DaemonIsLinux) |
| |
| d := NewDaemon(c) |
| discoveryBackend := "consul://consuladdr:consulport/some/path" |
| discoveryAdvertise := "1.1.1.1:2375" |
| err := d.Start(fmt.Sprintf("--cluster-store=%s", discoveryBackend), fmt.Sprintf("--cluster-advertise=%s", discoveryAdvertise)) |
| c.Assert(err, checker.IsNil) |
| defer d.Stop() |
| |
| out, err := d.Cmd("info") |
| c.Assert(err, checker.IsNil) |
| c.Assert(out, checker.Contains, fmt.Sprintf("Cluster store: %s\n", discoveryBackend)) |
| c.Assert(out, checker.Contains, fmt.Sprintf("Cluster advertise: %s\n", discoveryAdvertise)) |
| } |
| |
| // TestInfoDiscoveryInvalidAdvertise verifies that a daemon run with |
| // an invalid `--cluster-advertise` configuration |
| func (s *DockerSuite) TestInfoDiscoveryInvalidAdvertise(c *check.C) { |
| testRequires(c, SameHostDaemon, DaemonIsLinux) |
| |
| d := NewDaemon(c) |
| discoveryBackend := "consul://consuladdr:consulport/some/path" |
| |
| // --cluster-advertise with an invalid string is an error |
| err := d.Start(fmt.Sprintf("--cluster-store=%s", discoveryBackend), "--cluster-advertise=invalid") |
| c.Assert(err, checker.Not(checker.IsNil)) |
| |
| // --cluster-advertise without --cluster-store is also an error |
| err = d.Start("--cluster-advertise=1.1.1.1:2375") |
| c.Assert(err, checker.Not(checker.IsNil)) |
| } |
| |
| // TestInfoDiscoveryAdvertiseInterfaceName verifies that a daemon run with `--cluster-advertise` |
| // configured with interface name properly show the advertise ip-address in info output. |
| func (s *DockerSuite) TestInfoDiscoveryAdvertiseInterfaceName(c *check.C) { |
| testRequires(c, SameHostDaemon, Network, DaemonIsLinux) |
| |
| d := NewDaemon(c) |
| discoveryBackend := "consul://consuladdr:consulport/some/path" |
| discoveryAdvertise := "eth0" |
| |
| err := d.Start(fmt.Sprintf("--cluster-store=%s", discoveryBackend), fmt.Sprintf("--cluster-advertise=%s:2375", discoveryAdvertise)) |
| c.Assert(err, checker.IsNil) |
| defer d.Stop() |
| |
| iface, err := net.InterfaceByName(discoveryAdvertise) |
| c.Assert(err, checker.IsNil) |
| addrs, err := iface.Addrs() |
| c.Assert(err, checker.IsNil) |
| c.Assert(len(addrs), checker.GreaterThan, 0) |
| ip, _, err := net.ParseCIDR(addrs[0].String()) |
| c.Assert(err, checker.IsNil) |
| |
| out, err := d.Cmd("info") |
| c.Assert(err, checker.IsNil) |
| c.Assert(out, checker.Contains, fmt.Sprintf("Cluster store: %s\n", discoveryBackend)) |
| c.Assert(out, checker.Contains, fmt.Sprintf("Cluster advertise: %s:2375\n", ip.String())) |
| } |
| |
| func (s *DockerSuite) TestInfoDisplaysRunningContainers(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| dockerCmd(c, "run", "-d", "busybox", "top") |
| out, _ := dockerCmd(c, "info") |
| c.Assert(out, checker.Contains, fmt.Sprintf("Containers: %d\n", 1)) |
| c.Assert(out, checker.Contains, fmt.Sprintf(" Running: %d\n", 1)) |
| c.Assert(out, checker.Contains, fmt.Sprintf(" Paused: %d\n", 0)) |
| c.Assert(out, checker.Contains, fmt.Sprintf(" Stopped: %d\n", 0)) |
| } |
| |
| func (s *DockerSuite) TestInfoDisplaysPausedContainers(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| out, _ := dockerCmd(c, "run", "-d", "busybox", "top") |
| cleanedContainerID := strings.TrimSpace(out) |
| |
| dockerCmd(c, "pause", cleanedContainerID) |
| |
| out, _ = dockerCmd(c, "info") |
| c.Assert(out, checker.Contains, fmt.Sprintf("Containers: %d\n", 1)) |
| c.Assert(out, checker.Contains, fmt.Sprintf(" Running: %d\n", 0)) |
| c.Assert(out, checker.Contains, fmt.Sprintf(" Paused: %d\n", 1)) |
| c.Assert(out, checker.Contains, fmt.Sprintf(" Stopped: %d\n", 0)) |
| } |
| |
| func (s *DockerSuite) TestInfoDisplaysStoppedContainers(c *check.C) { |
| testRequires(c, DaemonIsLinux) |
| |
| out, _ := dockerCmd(c, "run", "-d", "busybox", "top") |
| cleanedContainerID := strings.TrimSpace(out) |
| |
| dockerCmd(c, "stop", cleanedContainerID) |
| |
| out, _ = dockerCmd(c, "info") |
| c.Assert(out, checker.Contains, fmt.Sprintf("Containers: %d\n", 1)) |
| c.Assert(out, checker.Contains, fmt.Sprintf(" Running: %d\n", 0)) |
| c.Assert(out, checker.Contains, fmt.Sprintf(" Paused: %d\n", 0)) |
| c.Assert(out, checker.Contains, fmt.Sprintf(" Stopped: %d\n", 1)) |
| } |
| |
| func (s *DockerSuite) TestInfoDebug(c *check.C) { |
| testRequires(c, SameHostDaemon, DaemonIsLinux) |
| |
| d := NewDaemon(c) |
| err := d.Start("--debug") |
| c.Assert(err, checker.IsNil) |
| defer d.Stop() |
| |
| out, err := d.Cmd("--debug", "info") |
| c.Assert(err, checker.IsNil) |
| c.Assert(out, checker.Contains, "Debug mode (client): true\n") |
| c.Assert(out, checker.Contains, "Debug mode (server): true\n") |
| c.Assert(out, checker.Contains, "File Descriptors") |
| c.Assert(out, checker.Contains, "Goroutines") |
| c.Assert(out, checker.Contains, "System Time") |
| c.Assert(out, checker.Contains, "EventsListeners") |
| c.Assert(out, checker.Contains, "Docker Root Dir") |
| } |