func (sw Swarm) manager(server string, eng docker.Docker) (*engine.Container, error) {
log.Debugf("Installing Swarm manager on node %s...\n", server)
img := engine.Image{Name: IMAGE}
name := "swarm_manager"
port := "2375"
ip := utils.AddrToIP(server)
cmd := []string{
"-l", "debug",
"manage",
"-H", fmt.Sprintf("tcp://%s:%s", "0.0.0.0", port),
"--addr", fmt.Sprintf("%s:%s", ip, port),
}
cmd = append(cmd, fmt.Sprintf("etcd://%s/cluster", utils.SplitAddr(sw.Store.Addr())))
container := &engine.Container{
Name: name,
Hostname: name,
Image: img,
IP: ip,
Cmd: cmd,
Ports: []map[string]string{
map[string]string{port: ""},
},
}
err := eng.Run(container)
fmt.Println("Swarm manager running on node:", server)
return container, err
}
func (sw Swarm) agent(server string, eng docker.Docker) (*engine.Container, error) {
log.Debugf("Installing Swarm agent on node %s...\n", server)
// Image
img := engine.Image{Name: IMAGE}
// Run
name := "swarm_agent"
port := "2375"
ip := utils.AddrToIP(server)
cmd := []string{
"join",
"--addr", fmt.Sprintf("%s:%s", ip, port),
fmt.Sprintf("etcd://%s/cluster", utils.SplitAddr(sw.Store.Addr())),
}
container := &engine.Container{
Name: name,
Hostname: name,
Image: img,
IP: ip,
Cmd: cmd,
}
if _, err := eng.GetImg(img.Name); err != nil {
if _, err = eng.PullImg(img.Name); err != nil {
return nil, err
}
}
err := eng.Run(container)
fmt.Println("Swarm agent running on node:", server)
return container, err
}