github.com/endophage/docker@v1.4.2-0.20161027011718-242853499895/integration-cli/docker_cli_stack_test.go (about)

     1  package main
     2  
     3  import (
     4  	"io/ioutil"
     5  	"os"
     6  
     7  	"github.com/docker/docker/pkg/integration/checker"
     8  	"github.com/go-check/check"
     9  )
    10  
    11  func (s *DockerSwarmSuite) TestStackRemove(c *check.C) {
    12  	testRequires(c, ExperimentalDaemon)
    13  	d := s.AddDaemon(c, true, true)
    14  
    15  	stackArgs := append([]string{"stack", "remove", "UNKNOWN_STACK"})
    16  
    17  	out, err := d.Cmd(stackArgs...)
    18  	c.Assert(err, checker.IsNil)
    19  	c.Assert(out, check.Equals, "Nothing found in stack: UNKNOWN_STACK\n")
    20  }
    21  
    22  func (s *DockerSwarmSuite) TestStackTasks(c *check.C) {
    23  	testRequires(c, ExperimentalDaemon)
    24  	d := s.AddDaemon(c, true, true)
    25  
    26  	stackArgs := append([]string{"stack", "ps", "UNKNOWN_STACK"})
    27  
    28  	out, err := d.Cmd(stackArgs...)
    29  	c.Assert(err, checker.IsNil)
    30  	c.Assert(out, check.Equals, "Nothing found in stack: UNKNOWN_STACK\n")
    31  }
    32  
    33  func (s *DockerSwarmSuite) TestStackServices(c *check.C) {
    34  	testRequires(c, ExperimentalDaemon)
    35  	d := s.AddDaemon(c, true, true)
    36  
    37  	stackArgs := append([]string{"stack", "services", "UNKNOWN_STACK"})
    38  
    39  	out, err := d.Cmd(stackArgs...)
    40  	c.Assert(err, checker.IsNil)
    41  	c.Assert(out, check.Equals, "Nothing found in stack: UNKNOWN_STACK\n")
    42  }
    43  
    44  // testDAB is the DAB JSON used for testing.
    45  // TODO: Use template/text and substitute "Image" with the result of
    46  // `docker inspect --format '{{index .RepoDigests 0}}' busybox:latest`
    47  const testDAB = `{
    48      "Version": "0.1",
    49      "Services": {
    50  	"srv1": {
    51  	    "Image": "busybox@sha256:e4f93f6ed15a0cdd342f5aae387886fba0ab98af0a102da6276eaf24d6e6ade0",
    52  	    "Command": ["top"]
    53  	},
    54  	"srv2": {
    55  	    "Image": "busybox@sha256:e4f93f6ed15a0cdd342f5aae387886fba0ab98af0a102da6276eaf24d6e6ade0",
    56  	    "Command": ["tail"],
    57  	    "Args": ["-f", "/dev/null"]
    58  	}
    59      }
    60  }`
    61  
    62  func (s *DockerSwarmSuite) TestStackWithDAB(c *check.C) {
    63  	testRequires(c, ExperimentalDaemon)
    64  	// setup
    65  	testStackName := "test"
    66  	testDABFileName := testStackName + ".dab"
    67  	defer os.RemoveAll(testDABFileName)
    68  	err := ioutil.WriteFile(testDABFileName, []byte(testDAB), 0444)
    69  	c.Assert(err, checker.IsNil)
    70  	d := s.AddDaemon(c, true, true)
    71  	// deploy
    72  	stackArgs := []string{"stack", "deploy", testStackName}
    73  	out, err := d.Cmd(stackArgs...)
    74  	c.Assert(err, checker.IsNil)
    75  	c.Assert(out, checker.Contains, "Loading bundle from test.dab\n")
    76  	c.Assert(out, checker.Contains, "Creating service test_srv1\n")
    77  	c.Assert(out, checker.Contains, "Creating service test_srv2\n")
    78  	// ls
    79  	stackArgs = []string{"stack", "ls"}
    80  	out, err = d.Cmd(stackArgs...)
    81  	c.Assert(err, checker.IsNil)
    82  	c.Assert(out, check.Equals, "NAME  SERVICES\n"+"test  2\n")
    83  	// rm
    84  	stackArgs = []string{"stack", "rm", testStackName}
    85  	out, err = d.Cmd(stackArgs...)
    86  	c.Assert(err, checker.IsNil)
    87  	c.Assert(out, checker.Contains, "Removing service test_srv1\n")
    88  	c.Assert(out, checker.Contains, "Removing service test_srv2\n")
    89  	// ls (empty)
    90  	stackArgs = []string{"stack", "ls"}
    91  	out, err = d.Cmd(stackArgs...)
    92  	c.Assert(err, checker.IsNil)
    93  	c.Assert(out, check.Equals, "NAME  SERVICES\n")
    94  }
    95  
    96  func (s *DockerSwarmSuite) TestStackWithDABExtension(c *check.C) {
    97  	testRequires(c, ExperimentalDaemon)
    98  	// setup
    99  	testStackName := "test.dab"
   100  	testDABFileName := testStackName
   101  	defer os.RemoveAll(testDABFileName)
   102  	err := ioutil.WriteFile(testDABFileName, []byte(testDAB), 0444)
   103  	c.Assert(err, checker.IsNil)
   104  	d := s.AddDaemon(c, true, true)
   105  	// deploy
   106  	stackArgs := []string{"stack", "deploy", testStackName}
   107  	out, err := d.Cmd(stackArgs...)
   108  	c.Assert(err, checker.IsNil)
   109  	c.Assert(out, checker.Contains, "Loading bundle from test.dab\n")
   110  	c.Assert(out, checker.Contains, "Creating service test_srv1\n")
   111  	c.Assert(out, checker.Contains, "Creating service test_srv2\n")
   112  }