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moby--moby/integration-cli/docker_cli_port_test.go
John Howard c1b524486c Fix Windows CI fail due to GH13866 and patch up tests
Signed-off-by: John Howard <jhoward@microsoft.com>
2015-07-09 10:09:45 -07:00

241 lines
7.7 KiB
Go

package main
import (
"fmt"
"os/exec"
"regexp"
"sort"
"strings"
"github.com/go-check/check"
)
func (s *DockerSuite) TestPortList(c *check.C) {
// one port
runCmd := exec.Command(dockerBinary, "run", "-d", "-p", "9876:80", "busybox", "top")
out, _, err := runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
firstID := strings.TrimSpace(out)
runCmd = exec.Command(dockerBinary, "port", firstID, "80")
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
if !assertPortList(c, out, []string{"0.0.0.0:9876"}) {
c.Error("Port list is not correct")
}
runCmd = exec.Command(dockerBinary, "port", firstID)
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
if !assertPortList(c, out, []string{"80/tcp -> 0.0.0.0:9876"}) {
c.Error("Port list is not correct")
}
runCmd = exec.Command(dockerBinary, "rm", "-f", firstID)
if out, _, err = runCommandWithOutput(runCmd); err != nil {
c.Fatal(out, err)
}
// three port
runCmd = exec.Command(dockerBinary, "run", "-d",
"-p", "9876:80",
"-p", "9877:81",
"-p", "9878:82",
"busybox", "top")
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
ID := strings.TrimSpace(out)
runCmd = exec.Command(dockerBinary, "port", ID, "80")
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
if !assertPortList(c, out, []string{"0.0.0.0:9876"}) {
c.Error("Port list is not correct")
}
runCmd = exec.Command(dockerBinary, "port", ID)
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
if !assertPortList(c, out, []string{
"80/tcp -> 0.0.0.0:9876",
"81/tcp -> 0.0.0.0:9877",
"82/tcp -> 0.0.0.0:9878"}) {
c.Error("Port list is not correct")
}
runCmd = exec.Command(dockerBinary, "rm", "-f", ID)
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
// more and one port mapped to the same container port
runCmd = exec.Command(dockerBinary, "run", "-d",
"-p", "9876:80",
"-p", "9999:80",
"-p", "9877:81",
"-p", "9878:82",
"busybox", "top")
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
ID = strings.TrimSpace(out)
runCmd = exec.Command(dockerBinary, "port", ID, "80")
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
if !assertPortList(c, out, []string{"0.0.0.0:9876", "0.0.0.0:9999"}) {
c.Error("Port list is not correct")
}
runCmd = exec.Command(dockerBinary, "port", ID)
out, _, err = runCommandWithOutput(runCmd)
if err != nil {
c.Fatal(out, err)
}
if !assertPortList(c, out, []string{
"80/tcp -> 0.0.0.0:9876",
"80/tcp -> 0.0.0.0:9999",
"81/tcp -> 0.0.0.0:9877",
"82/tcp -> 0.0.0.0:9878"}) {
c.Error("Port list is not correct\n", out)
}
runCmd = exec.Command(dockerBinary, "rm", "-f", ID)
if out, _, err = runCommandWithOutput(runCmd); err != nil {
c.Fatal(out, err)
}
}
func assertPortList(c *check.C, out string, expected []string) bool {
//lines := strings.Split(out, "\n")
lines := strings.Split(strings.Trim(out, "\n "), "\n")
if len(lines) != len(expected) {
c.Errorf("different size lists %s, %d, %d", out, len(lines), len(expected))
return false
}
sort.Strings(lines)
sort.Strings(expected)
for i := 0; i < len(expected); i++ {
if lines[i] != expected[i] {
c.Error("|" + lines[i] + "!=" + expected[i] + "|")
return false
}
}
return true
}
func stopRemoveContainer(id string, c *check.C) {
runCmd := exec.Command(dockerBinary, "rm", "-f", id)
_, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
}
func (s *DockerSuite) TestUnpublishedPortsInPsOutput(c *check.C) {
// Run busybox with command line expose (equivalent to EXPOSE in image's Dockerfile) for the following ports
port1 := 80
port2 := 443
expose1 := fmt.Sprintf("--expose=%d", port1)
expose2 := fmt.Sprintf("--expose=%d", port2)
runCmd := exec.Command(dockerBinary, "run", "-d", expose1, expose2, "busybox", "sleep", "5")
out, _, err := runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
// Check docker ps o/p for last created container reports the unpublished ports
unpPort1 := fmt.Sprintf("%d/tcp", port1)
unpPort2 := fmt.Sprintf("%d/tcp", port2)
runCmd = exec.Command(dockerBinary, "ps", "-n=1")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
if !strings.Contains(out, unpPort1) || !strings.Contains(out, unpPort2) {
c.Errorf("Missing unpublished ports(s) (%s, %s) in docker ps output: %s", unpPort1, unpPort2, out)
}
// Run the container forcing to publish the exposed ports
runCmd = exec.Command(dockerBinary, "run", "-d", "-P", expose1, expose2, "busybox", "sleep", "5")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
// Check docker ps o/p for last created container reports the exposed ports in the port bindings
expBndRegx1 := regexp.MustCompile(`0.0.0.0:\d\d\d\d\d->` + unpPort1)
expBndRegx2 := regexp.MustCompile(`0.0.0.0:\d\d\d\d\d->` + unpPort2)
runCmd = exec.Command(dockerBinary, "ps", "-n=1")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
if !expBndRegx1.MatchString(out) || !expBndRegx2.MatchString(out) {
c.Errorf("Cannot find expected port binding ports(s) (0.0.0.0:xxxxx->%s, 0.0.0.0:xxxxx->%s) in docker ps output:\n%s",
unpPort1, unpPort2, out)
}
// Run the container specifying explicit port bindings for the exposed ports
offset := 10000
pFlag1 := fmt.Sprintf("%d:%d", offset+port1, port1)
pFlag2 := fmt.Sprintf("%d:%d", offset+port2, port2)
runCmd = exec.Command(dockerBinary, "run", "-d", "-p", pFlag1, "-p", pFlag2, expose1, expose2, "busybox", "sleep", "5")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
id := strings.TrimSpace(out)
// Check docker ps o/p for last created container reports the specified port mappings
expBnd1 := fmt.Sprintf("0.0.0.0:%d->%s", offset+port1, unpPort1)
expBnd2 := fmt.Sprintf("0.0.0.0:%d->%s", offset+port2, unpPort2)
runCmd = exec.Command(dockerBinary, "ps", "-n=1")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
if !strings.Contains(out, expBnd1) || !strings.Contains(out, expBnd2) {
c.Errorf("Cannot find expected port binding(s) (%s, %s) in docker ps output: %s", expBnd1, expBnd2, out)
}
// Remove container now otherwise it will interfeer with next test
stopRemoveContainer(id, c)
// Run the container with explicit port bindings and no exposed ports
runCmd = exec.Command(dockerBinary, "run", "-d", "-p", pFlag1, "-p", pFlag2, "busybox", "sleep", "5")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
id = strings.TrimSpace(out)
// Check docker ps o/p for last created container reports the specified port mappings
runCmd = exec.Command(dockerBinary, "ps", "-n=1")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
if !strings.Contains(out, expBnd1) || !strings.Contains(out, expBnd2) {
c.Errorf("Cannot find expected port binding(s) (%s, %s) in docker ps output: %s", expBnd1, expBnd2, out)
}
// Remove container now otherwise it will interfeer with next test
stopRemoveContainer(id, c)
// Run the container with one unpublished exposed port and one explicit port binding
runCmd = exec.Command(dockerBinary, "run", "-d", expose1, "-p", pFlag2, "busybox", "sleep", "5")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
// Check docker ps o/p for last created container reports the specified unpublished port and port mapping
runCmd = exec.Command(dockerBinary, "ps", "-n=1")
out, _, err = runCommandWithOutput(runCmd)
c.Assert(err, check.IsNil)
if !strings.Contains(out, unpPort1) || !strings.Contains(out, expBnd2) {
c.Errorf("Missing unpublished ports or port binding (%s, %s) in docker ps output: %s", unpPort1, expBnd2, out)
}
}