mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
package etcdserver
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"path"
|
|
|
|
"github.com/coreos/etcd/pkg/types"
|
|
)
|
|
|
|
// ServerConfig holds the configuration of etcd as taken from the command line or discovery.
|
|
type ServerConfig struct {
|
|
Name string
|
|
DiscoveryURL string
|
|
ClientURLs types.URLs
|
|
DataDir string
|
|
SnapCount uint64
|
|
Cluster *Cluster
|
|
ClusterState ClusterState
|
|
Transport *http.Transport
|
|
}
|
|
|
|
// Verify sanity-checks the config struct and returns an error for things that
|
|
// should never happen.
|
|
func (c *ServerConfig) Verify() error {
|
|
// Make sure the cluster at least contains the local server.
|
|
m := c.Cluster.FindName(c.Name)
|
|
if m == nil {
|
|
return fmt.Errorf("could not find name %v in cluster", c.Name)
|
|
}
|
|
|
|
// No identical IPs in the cluster peer list
|
|
urlMap := make(map[string]bool)
|
|
for _, m := range *c.Cluster {
|
|
for _, url := range m.PeerURLs {
|
|
if urlMap[url] {
|
|
return fmt.Errorf("duplicate url %v in server config", url)
|
|
}
|
|
urlMap[url] = true
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func (c *ServerConfig) WALDir() string { return path.Join(c.DataDir, "wal") }
|
|
|
|
func (c *ServerConfig) SnapDir() string { return path.Join(c.DataDir, "snap") }
|
|
|
|
func (c *ServerConfig) ID() uint64 { return c.Cluster.FindName(c.Name).ID }
|
|
|
|
func (c *ServerConfig) ShouldDiscover() bool {
|
|
return c.DiscoveryURL != ""
|
|
}
|
|
|
|
// IsBootstrap returns true if a bootstrap method is provided.
|
|
func (c *ServerConfig) IsBootstrap() bool {
|
|
return c.DiscoveryURL != "" || c.ClusterState == ClusterStateValueNew
|
|
}
|