func NewTopology(path string) (*Topology, error) {
td, err := descriptions.NewTopologyDescription(path)
if err != nil {
return nil, err
}
mcluster, err := machine.NewCluster(td.GetMachineGlobalOptions())
if err != nil {
return nil, err
}
clusterOpts := td.GetClusterOptions()
driver := clusterOpts.String("driver")
if driver == "" {
return nil, fmt.Errorf("container cluster driver option missed.")
}
m, err := getMasterMachine(clusterOpts, mcluster, td)
if err != nil {
return nil, err
}
ccluster, err := cluster.NewCluster(driver, clusterOpts, m)
if err != nil {
return nil, err
}
t := &Topology{
machineCluster: mcluster,
containerCluster: ccluster,
description: td,
}
ccluster.RegisterEventHandler(TopologyEventsHandler, t)
return t, nil
}
func getContainerCluster(master *machine.Machine) *cluster.Cluster {
m := make(map[string]string)
// m["swarm-host"] = ":3376"
m["swarm-image"] = "registry.intra.weibo.com/icycrystal4/swarm:latest"
m["swam-discover"] = "consul://101.200.173.242:8500/orginal"
options := options.Options{
Values: m,
}
cluster, err := cluster.NewCluster("swarm", &options, master)
if err != nil {
fmt.Printf("new cluster error:%s\n", err.Error())
os.Exit(0)
}
return cluster
}