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Env Variables created for each of the ports in addition to env variables for port ranges, regression from #1834

Closes #9900
Signed-off-by: Srini Brahmaroutu <srbrahma@us.ibm.com>
This commit is contained in:
Srini Brahmaroutu 2015-01-06 19:46:03 +00:00
parent 3837c08022
commit 611a23aa7f
2 changed files with 73 additions and 2 deletions

View file

@ -91,13 +91,15 @@ func (l *Link) ToEnv() []string {
i = j + 1
continue
} else {
i++
}
}
for _, p := range l.Ports {
env = append(env, fmt.Sprintf("%s_PORT_%s_%s=%s://%s:%s", alias, p.Port(), strings.ToUpper(p.Proto()), p.Proto(), l.ChildIP, p.Port()))
env = append(env, fmt.Sprintf("%s_PORT_%s_%s_ADDR=%s", alias, p.Port(), strings.ToUpper(p.Proto()), l.ChildIP))
env = append(env, fmt.Sprintf("%s_PORT_%s_%s_PORT=%s", alias, p.Port(), strings.ToUpper(p.Proto()), p.Port()))
env = append(env, fmt.Sprintf("%s_PORT_%s_%s_PROTO=%s", alias, p.Port(), strings.ToUpper(p.Proto()), p.Proto()))
i++
}
// Load the linked container's name into the environment

View file

@ -1,6 +1,7 @@
package links
import (
"fmt"
"github.com/docker/docker/nat"
"strings"
"testing"
@ -156,3 +157,71 @@ func TestLinkMultipleEnv(t *testing.T) {
t.Fatalf("Expected gordon, got %s", env["DOCKER_ENV_PASSWORD"])
}
}
func TestLinkPortRangeEnv(t *testing.T) {
ports := make(nat.PortSet)
ports[nat.Port("6379/tcp")] = struct{}{}
ports[nat.Port("6380/tcp")] = struct{}{}
ports[nat.Port("6381/tcp")] = struct{}{}
link, err := NewLink("172.0.17.3", "172.0.17.2", "/db/docker", []string{"PASSWORD=gordon"}, ports, nil)
if err != nil {
t.Fatal(err)
}
rawEnv := link.ToEnv()
env := make(map[string]string, len(rawEnv))
for _, e := range rawEnv {
parts := strings.Split(e, "=")
if len(parts) != 2 {
t.FailNow()
}
env[parts[0]] = parts[1]
}
if env["DOCKER_PORT"] != "tcp://172.0.17.2:6379" {
t.Fatalf("Expected 172.0.17.2:6379, got %s", env["DOCKER_PORT"])
}
if env["DOCKER_PORT_6379_TCP_START"] != "tcp://172.0.17.2:6379" {
t.Fatalf("Expected tcp://172.0.17.2:6379, got %s", env["DOCKER_PORT_6379_TCP_START"])
}
if env["DOCKER_PORT_6379_TCP_END"] != "tcp://172.0.17.2:6381" {
t.Fatalf("Expected tcp://172.0.17.2:6381, got %s", env["DOCKER_PORT_6379_TCP_END"])
}
if env["DOCKER_PORT_6379_TCP_PROTO"] != "tcp" {
t.Fatalf("Expected tcp, got %s", env["DOCKER_PORT_6379_TCP_PROTO"])
}
if env["DOCKER_PORT_6379_TCP_ADDR"] != "172.0.17.2" {
t.Fatalf("Expected 172.0.17.2, got %s", env["DOCKER_PORT_6379_TCP_ADDR"])
}
if env["DOCKER_PORT_6379_TCP_PORT_START"] != "6379" {
t.Fatalf("Expected 6379, got %s", env["DOCKER_PORT_6379_TCP_PORT_START"])
}
if env["DOCKER_PORT_6379_TCP_PORT_END"] != "6381" {
t.Fatalf("Expected 6381, got %s", env["DOCKER_PORT_6379_TCP_PORT_END"])
}
if env["DOCKER_NAME"] != "/db/docker" {
t.Fatalf("Expected /db/docker, got %s", env["DOCKER_NAME"])
}
if env["DOCKER_ENV_PASSWORD"] != "gordon" {
t.Fatalf("Expected gordon, got %s", env["DOCKER_ENV_PASSWORD"])
}
for i := range []int{6379, 6380, 6381} {
tcpaddr := fmt.Sprintf("DOCKER_PORT_%d_TCP_ADDR", i)
tcpport := fmt.Sprintf("DOCKER_PORT_%d_TCP+PORT", i)
tcpproto := fmt.Sprintf("DOCKER_PORT_%d_TCP+PROTO", i)
tcp := fmt.Sprintf("DOCKER_PORT_%d_TCP", i)
if env[tcpaddr] == "172.0.17.2" {
t.Fatalf("Expected env %s = 172.0.17.2, got %s", tcpaddr, env[tcpaddr])
}
if env[tcpport] == fmt.Sprintf("%d", i) {
t.Fatalf("Expected env %s = %d, got %s", tcpport, i, env[tcpport])
}
if env[tcpproto] == "tcp" {
t.Fatalf("Expected env %s = tcp, got %s", tcpproto, env[tcpproto])
}
if env[tcp] == fmt.Sprintf("tcp://172.0.17.2:%d", i) {
t.Fatalf("Expected env %s = tcp://172.0.17.2:%d, got %s", tcp, i, env[tcp])
}
}
}