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Go fmt the cloud backend 

Docker-DCO-1.1-Signed-off-by: Ben Firshman <ben@firshman.co.uk> (github: bfirsh)
This commit is contained in:
Ben Firshman 2014-05-23 16:28:12 +01:00
parent a3f701dbf6
commit fd9c7c9cfa
2 changed files with 25 additions and 25 deletions
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34
backends/cloud.go
View File

@ -52,19 +52,19 @@ type cloud struct {
} }
type Container struct { type Container struct {
Id string Id string
Image string Image string
Tty bool Tty bool
} }
// returns true, if the connection was successful, false otherwise // returns true, if the connection was successful, false otherwise
type Tunnel struct { type Tunnel struct {
url.URL url.URL
} }
func (t Tunnel) isActive() bool { func (t Tunnel) isActive() bool {
_, err := http.Get(t.String()) _, err := http.Get(t.String())
return err == nil return err == nil
} }
func (s *cloud) Install(eng *engine.Engine) error { func (s *cloud) Install(eng *engine.Engine) error {
@ -91,7 +91,7 @@ func (s *cloud) Install(eng *engine.Engine) error {
ip, err := cloud.GetPublicIPAddress(instance, zone) ip, err := cloud.GetPublicIPAddress(instance, zone)
instanceRunning := len(ip) > 0 instanceRunning := len(ip) > 0
if !instanceRunning { if !instanceRunning {
log.Print("Instance doesn't exist, creating...."); log.Print("Instance doesn't exist, creating....")
_, err = cloud.CreateInstance(instance, zone) _, err = cloud.CreateInstance(instance, zone)
} }
if err != nil { if err != nil {
@ -101,17 +101,17 @@ func (s *cloud) Install(eng *engine.Engine) error {
localPort := 8001 localPort := 8001
apiVersion := "v1.10" apiVersion := "v1.10"
tunnelUrl, err := url.Parse(fmt.Sprintf("http://localhost:%d/%s/containers/json", localPort, apiVersion)) tunnelUrl, err := url.Parse(fmt.Sprintf("http://localhost:%d/%s/containers/json", localPort, apiVersion))
if err != nil { if err != nil {
return job.Errorf("Unexpected error: %#v", err) return job.Errorf("Unexpected error: %#v", err)
} }
tunnel := Tunnel{*tunnelUrl} tunnel := Tunnel{*tunnelUrl}
if !tunnel.isActive() { if !tunnel.isActive() {
fmt.Printf("Creating tunnel") fmt.Printf("Creating tunnel")
_, err = cloud.OpenSecureTunnel(instance, zone, localPort, remotePort) _, err = cloud.OpenSecureTunnel(instance, zone, localPort, remotePort)
if err != nil { if err != nil {
job.Errorf("Failed to open tunnel: %#v", err) job.Errorf("Failed to open tunnel: %#v", err)
} }
} }
host := fmt.Sprintf("tcp://localhost:%d", localPort) host := fmt.Sprintf("tcp://localhost:%d", localPort)
client, err := newClient(host, apiVersion) client, err := newClient(host, apiVersion)
@ -123,7 +123,7 @@ func (s *cloud) Install(eng *engine.Engine) error {
job.Eng.Register("create", func(job *engine.Job) engine.Status { job.Eng.Register("create", func(job *engine.Job) engine.Status {
container := Container{ container := Container{
Image: job.Getenv("Image"), Image: job.Getenv("Image"),
Tty: job.Getenv("Tty") == "true", Tty: job.Getenv("Tty") == "true",
} }
data, err := json.Marshal(container) data, err := json.Marshal(container)
resp, err := client.call("POST", "/containers/create", string(data)) resp, err := client.call("POST", "/containers/create", string(data))