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moby--moby/integration-cli/docker_cli_stack_test.go

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// +build !windows
package main
import (
"encoding/json"
"io/ioutil"
"os"
"sort"
"strings"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/integration-cli/checker"
icmd "github.com/docker/docker/pkg/testutil/cmd"
"github.com/go-check/check"
)
func (s *DockerSwarmSuite) TestStackRemoveUnknown(c *check.C) {
d := s.AddDaemon(c, true, true)
stackArgs := append([]string{"stack", "remove", "UNKNOWN_STACK"})
out, err := d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil)
c.Assert(out, check.Equals, "Nothing found in stack: UNKNOWN_STACK\n")
}
func (s *DockerSwarmSuite) TestStackPSUnknown(c *check.C) {
d := s.AddDaemon(c, true, true)
stackArgs := append([]string{"stack", "ps", "UNKNOWN_STACK"})
out, err := d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil)
c.Assert(out, check.Equals, "Nothing found in stack: UNKNOWN_STACK\n")
}
func (s *DockerSwarmSuite) TestStackServicesUnknown(c *check.C) {
d := s.AddDaemon(c, true, true)
stackArgs := append([]string{"stack", "services", "UNKNOWN_STACK"})
out, err := d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil)
c.Assert(out, check.Equals, "Nothing found in stack: UNKNOWN_STACK\n")
}
func (s *DockerSwarmSuite) TestStackDeployComposeFile(c *check.C) {
d := s.AddDaemon(c, true, true)
testStackName := "testdeploy"
stackArgs := []string{
"stack", "deploy",
"--compose-file", "fixtures/deploy/default.yaml",
testStackName,
}
out, err := d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil, check.Commentf(out))
out, err = d.Cmd("stack", "ls")
c.Assert(err, checker.IsNil)
c.Assert(out, check.Equals, "NAME SERVICES\n"+"testdeploy 2\n")
out, err = d.Cmd("stack", "rm", testStackName)
c.Assert(err, checker.IsNil)
out, err = d.Cmd("stack", "ls")
c.Assert(err, checker.IsNil)
c.Assert(out, check.Equals, "NAME SERVICES\n")
}
func (s *DockerSwarmSuite) TestStackDeployWithSecretsTwice(c *check.C) {
d := s.AddDaemon(c, true, true)
out, err := d.Cmd("secret", "create", "outside", "fixtures/secrets/default")
c.Assert(err, checker.IsNil, check.Commentf(out))
testStackName := "testdeploy"
stackArgs := []string{
"stack", "deploy",
"--compose-file", "fixtures/deploy/secrets.yaml",
testStackName,
}
out, err = d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil, check.Commentf(out))
out, err = d.Cmd("service", "inspect", "--format", "{{ json .Spec.TaskTemplate.ContainerSpec.Secrets }}", "testdeploy_web")
c.Assert(err, checker.IsNil)
var refs []swarm.SecretReference
c.Assert(json.Unmarshal([]byte(out), &refs), checker.IsNil)
c.Assert(refs, checker.HasLen, 3)
sort.Sort(sortSecrets(refs))
c.Assert(refs[0].SecretName, checker.Equals, "outside")
c.Assert(refs[1].SecretName, checker.Equals, "testdeploy_special")
c.Assert(refs[1].File.Name, checker.Equals, "special")
c.Assert(refs[2].SecretName, checker.Equals, "testdeploy_super")
c.Assert(refs[2].File.Name, checker.Equals, "foo.txt")
c.Assert(refs[2].File.Mode, checker.Equals, os.FileMode(0400))
// Deploy again to ensure there are no errors when secret hasn't changed
out, err = d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil, check.Commentf(out))
}
func (s *DockerSwarmSuite) TestStackRemove(c *check.C) {
d := s.AddDaemon(c, true, true)
stackName := "testdeploy"
stackArgs := []string{
"stack", "deploy",
"--compose-file", "fixtures/deploy/remove.yaml",
stackName,
}
result := icmd.RunCmd(d.Command(stackArgs...))
result.Assert(c, icmd.Expected{
Err: icmd.None,
Out: "Creating service testdeploy_web",
})
result = icmd.RunCmd(d.Command("service", "ls"))
result.Assert(c, icmd.Success)
c.Assert(
strings.Split(strings.TrimSpace(result.Stdout()), "\n"),
checker.HasLen, 2)
result = icmd.RunCmd(d.Command("stack", "rm", stackName))
result.Assert(c, icmd.Success)
stderr := result.Stderr()
c.Assert(stderr, checker.Contains, "Removing service testdeploy_web")
c.Assert(stderr, checker.Contains, "Removing network testdeploy_default")
c.Assert(stderr, checker.Contains, "Removing secret testdeploy_special")
}
type sortSecrets []swarm.SecretReference
func (s sortSecrets) Len() int { return len(s) }
func (s sortSecrets) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s sortSecrets) Less(i, j int) bool { return s[i].SecretName < s[j].SecretName }
// testDAB is the DAB JSON used for testing.
// TODO: Use template/text and substitute "Image" with the result of
// `docker inspect --format '{{index .RepoDigests 0}}' busybox:latest`
const testDAB = `{
"Version": "0.1",
"Services": {
"srv1": {
"Image": "busybox@sha256:e4f93f6ed15a0cdd342f5aae387886fba0ab98af0a102da6276eaf24d6e6ade0",
"Command": ["top"]
},
"srv2": {
"Image": "busybox@sha256:e4f93f6ed15a0cdd342f5aae387886fba0ab98af0a102da6276eaf24d6e6ade0",
"Command": ["tail"],
"Args": ["-f", "/dev/null"]
}
}
}`
func (s *DockerSwarmSuite) TestStackDeployWithDAB(c *check.C) {
testRequires(c, ExperimentalDaemon)
// setup
testStackName := "test"
testDABFileName := testStackName + ".dab"
defer os.RemoveAll(testDABFileName)
err := ioutil.WriteFile(testDABFileName, []byte(testDAB), 0444)
c.Assert(err, checker.IsNil)
d := s.AddDaemon(c, true, true)
// deploy
stackArgs := []string{
"stack", "deploy",
"--bundle-file", testDABFileName,
testStackName,
}
out, err := d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, "Loading bundle from test.dab\n")
c.Assert(out, checker.Contains, "Creating service test_srv1\n")
c.Assert(out, checker.Contains, "Creating service test_srv2\n")
// ls
stackArgs = []string{"stack", "ls"}
out, err = d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil)
c.Assert(out, check.Equals, "NAME SERVICES\n"+"test 2\n")
// rm
stackArgs = []string{"stack", "rm", testStackName}
out, err = d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Contains, "Removing service test_srv1\n")
c.Assert(out, checker.Contains, "Removing service test_srv2\n")
// ls (empty)
stackArgs = []string{"stack", "ls"}
out, err = d.Cmd(stackArgs...)
c.Assert(err, checker.IsNil)
c.Assert(out, check.Equals, "NAME SERVICES\n")
}