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config_cluster.go
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/
config_cluster.go
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package server
import (
"sync"
"github.com/hpcloud/log"
)
type ClusterConfig struct {
MbusIp string `json:"mbusip"`
Endpoint string `json:"endpoint"`
}
var clusterConfig *Config
var onceClusterConfig sync.Once
func GetClusterConfig() *ClusterConfig {
onceClusterConfig.Do(createClusterConfig)
return clusterConfig.GetConfig().(*ClusterConfig)
}
func createClusterConfig() {
var err error
clusterConfig, err = NewConfig("cluster", ClusterConfig{})
if err != nil {
log.Fatal(err)
}
}
// IsMicro returns true if the cluster is configured as a micro cloud.
func (c *ClusterConfig) IsMicro() bool {
return c.MbusIp == "127.0.0.1"
}
func (c ClusterConfig) CurrentNodeId() (string, error) {
if c.IsMicro() {
return "127.0.0.1", nil
} else {
return LocalIP()
}
}
// GetMbusIP returns a docker-friendly value for MbusIP
func (c *ClusterConfig) GetMbusIP() string {
if InsideDocker() {
if c.MbusIp == "127.0.0.1" {
dockerHost, err := GetDockerHostIp()
if err != nil {
log.Fatal(err)
}
return dockerHost
}
}
return c.MbusIp
}