moby--moby/integration-cli/docker_cli_service_test.go

87 lines
2.7 KiB
Go

// +build experimental
package main
import (
"fmt"
"os/exec"
"strings"
"github.com/go-check/check"
)
func assertSrvIsAvailable(c *check.C, sname, name string) {
if !isSrvPresent(c, sname, name) {
c.Fatalf("Service %s on network %s not found in service ls o/p", sname, name)
}
}
func assertSrvNotAvailable(c *check.C, sname, name string) {
if isSrvPresent(c, sname, name) {
c.Fatalf("Found service %s on network %s in service ls o/p", sname, name)
}
}
func isSrvPresent(c *check.C, sname, name string) bool {
runCmd := exec.Command(dockerBinary, "service", "ls")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
c.Assert(err, check.IsNil)
lines := strings.Split(out, "\n")
for i := 1; i < len(lines)-1; i++ {
if strings.Contains(lines[i], sname) && strings.Contains(lines[i], name) {
return true
}
}
return false
}
func isCntPresent(c *check.C, cname, sname, name string) bool {
runCmd := exec.Command(dockerBinary, "service", "ls", "--no-trunc")
out, _, _, err := runCommandWithStdoutStderr(runCmd)
c.Assert(err, check.IsNil)
lines := strings.Split(out, "\n")
for i := 1; i < len(lines)-1; i++ {
fmt.Println(lines)
if strings.Contains(lines[i], name) && strings.Contains(lines[i], sname) && strings.Contains(lines[i], cname) {
return true
}
}
return false
}
func (s *DockerSuite) TestDockerServiceCreateDelete(c *check.C) {
runCmd := exec.Command(dockerBinary, "network", "create", "test")
_, _, _, err := runCommandWithStdoutStderr(runCmd)
c.Assert(err, check.IsNil)
assertNwIsAvailable(c, "test")
runCmd = exec.Command(dockerBinary, "service", "publish", "s1.test")
_, _, _, err = runCommandWithStdoutStderr(runCmd)
c.Assert(err, check.IsNil)
assertSrvIsAvailable(c, "s1", "test")
runCmd = exec.Command(dockerBinary, "service", "unpublish", "s1.test")
_, _, _, err = runCommandWithStdoutStderr(runCmd)
c.Assert(err, check.IsNil)
assertSrvNotAvailable(c, "s1", "test")
runCmd = exec.Command(dockerBinary, "network", "rm", "test")
_, _, _, err = runCommandWithStdoutStderr(runCmd)
c.Assert(err, check.IsNil)
assertNwNotAvailable(c, "test")
}
func (s *DockerSuite) TestDockerPublishServiceFlag(c *check.C) {
// Run saying the container is the backend for the specified service on the specified network
runCmd := exec.Command(dockerBinary, "run", "-d", "--expose=23", "--publish-service", "telnet.production", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
cid := strings.TrimSpace(out)
// Verify container is attached in service ps o/p
assertSrvIsAvailable(c, "telnet", "production")
runCmd = exec.Command(dockerBinary, "rm", "-f", cid)
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
}