func dockerCluster() *cluster.Cluster {
cmutex.Lock()
defer cmutex.Unlock()
if dCluster == nil {
if segregate, _ := config.GetBool("docker:segregate"); segregate {
dCluster, _ = cluster.New(segScheduler)
} else {
clusterNodes = make(map[string]string)
servers, _ := config.GetList("docker:servers")
if len(servers) < 1 {
log.Fatal(`Tsuru is misconfigured. Setting "docker:servers" is mandatory`)
}
nodes := make([]cluster.Node, len(servers))
for index, server := range servers {
id := fmt.Sprintf("server%d", index)
node := cluster.Node{
ID: id,
Address: server,
}
nodes[index] = node
clusterNodes[id] = server
}
dCluster, _ = cluster.New(nil, nodes...)
}
if redisServer, err := config.GetString("docker:scheduler:redis-server"); err == nil {
prefix, _ := config.GetString("docker:scheduler:redis-prefix")
if password, err := config.GetString("docker:scheduler:redis-password"); err == nil {
dCluster.SetStorage(storage.AuthenticatedRedis(redisServer, password, prefix))
} else {
dCluster.SetStorage(storage.Redis(redisServer, prefix))
}
}
}
return dCluster
}
func dockerCluster() *cluster.Cluster {
cmutex.Lock()
defer cmutex.Unlock()
var clusterStorage cluster.Storage
if dCluster == nil {
if redisServer, err := config.GetString("docker:scheduler:redis-server"); err == nil {
prefix, _ := config.GetString("docker:scheduler:redis-prefix")
if password, err := config.GetString("docker:scheduler:redis-password"); err == nil {
clusterStorage = storage.AuthenticatedRedis(redisServer, password, prefix)
} else {
clusterStorage = storage.Redis(redisServer, prefix)
}
}
var nodes []cluster.Node
if segregate, _ := config.GetBool("docker:segregate"); segregate {
dCluster, _ = cluster.New(segScheduler, clusterStorage)
} else {
nodes = getDockerServers()
dCluster, _ = cluster.New(nil, clusterStorage, nodes...)
}
}
return dCluster
}