func (c *Client) CreateDockerContainer(con *disco.Container) (*disco.Container, error) {
var updated disco.Container
cj, err := con.Marshal()
reply, err := c.do("/disco/api/docker/create/" + con.Name + "\n" + string(cj))
if err != nil {
return &updated, err
}
replySplit := strings.Split(string(reply), "\n")
if replySplit[0] != "success" {
return &updated, errors.New(string(reply))
}
err = json.Unmarshal([]byte(replySplit[1]), &updated)
if err != nil {
return &updated, err
}
return &updated, nil
}
func (c *Client) RegisterContainer(con *disco.Container) error {
cJson, err := con.Marshal()
if err != nil {
return err
}
reply, err := c.do(fmt.Sprintf("/disco/api/add_container/%s\n%s", con.Name, cJson))
if err != nil {
return err
}
if string(reply) != "success" {
return errors.New(string(reply))
}
return nil
}
func (d *DiscoAPI) createDockerContainer(p string, payload []byte) {
var con disco.Container
err := json.Unmarshal(payload, &con)
if err != nil {
d.Reply([]byte(err.Error()))
return
}
create := docker.CreateContainerOptions{
Name: con.Name,
}
config := &docker.Config{
Image: con.Image,
Env: con.Env,
NetworkDisabled: false,
AttachStdin: false,
AttachStdout: false,
AttachStderr: false,
}
create.Config = config
c, err := d.docker.CreateContainer(create)
if err != nil {
d.Reply([]byte(err.Error()))
return
}
hc := &docker.HostConfig{
NetworkMode: "bridge",
PublishAllPorts: true,
}
hc.LxcConf = make([]docker.KeyValuePair, 0)
hc.PortBindings = make(map[docker.Port][]docker.PortBinding)
err = d.docker.StartContainer(c.ID, hc)
if err != nil {
d.Reply([]byte(err.Error()))
return
}
con.Id = c.ID
conj, err := con.Marshal()
if err != nil {
d.Reply([]byte(err.Error()))
return
}
reply := []byte("success\n")
reply = append(reply, conj...)
d.Reply(reply)
}
func updateContainer(fromDocker, fromDisco *disco.Container) {
if fromDisco.HasLinks() {
fromDocker.Links = fromDisco.Links
}
dockerHash, err := fromDocker.Hash()
discoHash, err := fromDisco.Hash()
if err != nil {
log.Print("Update error:" + err.Error())
return
}
if dockerHash != discoHash {
log.Print("Container [", fromDisco.Name, "] exists but has been updated")
if err := dc.RegisterContainer(fromDocker); err != nil {
log.Print("Error: ", err)
}
}
}