func (b *Build) connectToDockerHost() (e error) {
if b.client != nil {
return nil
}
if b.DockerHostUser == "" {
port := b.DockerPort
if port == 0 {
port = 4243
}
b.client = dockerclient.New(fmt.Sprintf("http://%s:%d", b.DockerHost, port))
return nil
}
c := gossh.New(b.DockerHost, b.DockerHostUser)
c.SetPassword(b.DockerHostPassword)
con, err := c.Connection()
if err != nil {
return err
}
t := &http.Transport{}
t.Dial = con.Dial
cl := &http.Client{Transport: t}
dc := dockerclient.New("http://" + b.DockerHost + ":4243")
dc.Client = cl
b.client = dc
return nil
}
func NewContainerManager(s3Bucket, s3Prefix, appname string, proxy *Proxy, cfgFile string, rport int) (*ContainerManager, error) {
cm := &ContainerManager{
S3Bucket: s3Bucket,
S3Prefix: s3Prefix,
AppName: appname,
Proxy: proxy,
RegistryPort: rport,
s3client: s3.NewFromEnv(),
containers: map[string]int{},
containerEnv: map[string]string{},
}
if cfgFile != "" {
err := cm.readConfigFile(cfgFile)
if err != nil {
return nil, err
}
}
cm.dockerHost = dockerclient.New("http://127.0.0.1:4243")
return cm, func() error {
err := cm.runLatest()
switch err {
case nil, ErrorLaunchConfigNotFound:
return nil
default:
return err
}
}()
}