func getConsulManifest(dir string) (string, error) {
consulTar := fmt.Sprintf(
"file://%s",
util.From(runtime.Caller(0)).ExpandPath("../hoisted-consul_052.tar.gz"),
)
builder := manifest.NewBuilder()
builder.SetID("consul")
stanzas := map[launch.LaunchableID]launch.LaunchableStanza{
"consul": {
LaunchableType: "hoist",
Location: consulTar,
},
}
builder.SetLaunchables(stanzas)
manifest := builder.GetManifest()
consulPath := path.Join(dir, "consul.yaml")
f, err := os.OpenFile(consulPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
return "", err
}
defer f.Close()
err = manifest.Write(f)
if err != nil {
return "", err
}
return consulPath, f.Close()
}
// Writes a pod manifest for the hello pod at with the specified name in the
// specified dir, configured to run on the specified port. Returns the path to
// the signed manifest
func writeHelloManifest(dir string, manifestName string, port int) (string, error) {
hello := fmt.Sprintf("file://%s", util.From(runtime.Caller(0)).ExpandPath("../hoisted-hello_def456.tar.gz"))
builder := manifest.NewBuilder()
builder.SetID("hello")
builder.SetStatusPort(port)
builder.SetStatusHTTP(true)
stanzas := map[launch.LaunchableID]launch.LaunchableStanza{
"hello": {
LaunchableType: "hoist",
Location: hello,
},
}
builder.SetLaunchables(stanzas)
builder.SetConfig(map[interface{}]interface{}{
"port": port,
})
manifest := builder.GetManifest()
manifestPath := filepath.Join(dir, manifestName)
f, err := os.OpenFile(manifestPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
return "", err
}
defer f.Close()
err = manifest.Write(f)
if err != nil {
return "", err
}
return signManifest(manifestPath, dir)
}
func createHelloReplicationController(dir string) (fields.ID, error) {
hello := fmt.Sprintf("file://%s", util.From(runtime.Caller(0)).ExpandPath("../hoisted-hello_def456.tar.gz"))
builder := manifest.NewBuilder()
builder.SetID("hello")
builder.SetStatusPort(43770)
stanzas := map[launch.LaunchableID]launch.LaunchableStanza{
"hello": {
LaunchableId: "hello",
LaunchableType: "hoist",
Location: hello,
},
}
builder.SetLaunchables(stanzas)
manifest := builder.GetManifest()
manifestPath := path.Join(dir, "hello.yaml")
f, err := os.OpenFile(manifestPath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
return fields.ID(""), err
}
defer f.Close()
err = manifest.Write(f)
if err != nil {
return fields.ID(""), err
}
f.Close()
manifestPath, err = signManifest(manifestPath, dir)
if err != nil {
return fields.ID(""), err
}
cmd := exec.Command("p2-rctl", "--log-json", "create", "--manifest", manifestPath, "--node-selector", "test=yes")
out := bytes.Buffer{}
cmd.Stdout = &out
cmd.Stderr = &out
err = cmd.Run()
if err != nil {
return fields.ID(""), fmt.Errorf("Couldn't create replication controller for hello: %s %s", out.String(), err)
}
var rctlOut struct {
ID string `json:"id"`
}
err = json.Unmarshal(out.Bytes(), &rctlOut)
if err != nil {
return fields.ID(""), fmt.Errorf("Couldn't read RC ID out of p2-rctl invocation result: %v", err)
}
return fields.ID(rctlOut.ID), exec.Command("p2-rctl", "set-replicas", rctlOut.ID, "1").Run()
}
