func New(cfg config.Config) *Server {
m := machine.New(cfg.BootId, cfg.PublicIP, cfg.Metadata())
m.RefreshState()
regClient := etcd.NewClient(cfg.EtcdServers)
regClient.SetConsistency(etcd.STRONG_CONSISTENCY)
r := registry.New(regClient)
eb := event.NewEventBus()
eb.Listen()
eventClient := etcd.NewClient(cfg.EtcdServers)
eventClient.SetConsistency(etcd.STRONG_CONSISTENCY)
es := registry.NewEventStream(eventClient, r)
var verifier *sign.SignatureVerifier
if cfg.VerifyUnits {
var err error
verifier, err = sign.NewSignatureVerifierFromAuthorizedKeysFile(cfg.AuthorizedKeysFile)
if err != nil {
log.Errorln("Failed to get any key from authorized key file in verify_units mode:", err)
verifier = sign.NewSignatureVerifier()
}
}
a, err := agent.New(r, eb, m, cfg.AgentTTL, cfg.UnitPrefix, verifier)
if err != nil {
//TODO: return this as an error object rather than panicking
panic(err)
}
e := engine.New(r, eb, m)
return &Server{a, e, m, r, eb, es}
}
func New(cfg config.Config) *Server {
m := machine.New(cfg.BootId, cfg.PublicIP, cfg.Metadata())
m.RefreshState()
regClient := etcd.NewClient(cfg.EtcdServers)
regClient.SetConsistency(etcd.STRONG_CONSISTENCY)
r := registry.New(regClient)
eb := event.NewEventBus()
eb.Listen()
eventClient := etcd.NewClient(cfg.EtcdServers)
eventClient.SetConsistency(etcd.STRONG_CONSISTENCY)
es := registry.NewEventStream(eventClient)
a, err := agent.New(r, eb, m, cfg.AgentTTL, cfg.UnitPrefix)
if err != nil {
//TODO: return this as an error object rather than panicking
panic(err)
}
e := engine.New(r, eb, m)
return &Server{a, e, m, r, eb, es}
}
func newEngineFromConfig(mach *machine.Machine, cfg config.Config) (*engine.Engine, error) {
regClient := etcd.NewClient(cfg.EtcdServers)
regClient.SetConsistency(etcd.STRONG_CONSISTENCY)
reg := registry.New(regClient, cfg.EtcdKeyPrefix)
eClient := etcd.NewClient(cfg.EtcdServers)
eClient.SetConsistency(etcd.STRONG_CONSISTENCY)
eStream, err := registry.NewEventStream(eClient, reg)
if err != nil {
return nil, err
}
return engine.New(reg, eStream, mach), nil
}
func getRegistry() *registry.Registry {
tun := getTunnelFlag()
endpoint := getEndpointFlag()
machines := []string{endpoint}
client := etcd.NewClient(machines)
if tun != "" {
sshClient, err := ssh.NewSSHClient("core", tun, getChecker(), false)
if err != nil {
log.Fatalf("Failed initializing SSH client: %v", err)
}
dial := func(network, addr string) (net.Conn, error) {
tcpaddr, err := net.ResolveTCPAddr(network, addr)
if err != nil {
return nil, err
}
return sshClient.DialTCP(network, nil, tcpaddr)
}
tr := http.Transport{
Dial: dial,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
}
client.SetTransport(&tr)
}
return registry.New(client)
}
// getRegistry initializes a connection to the Registry
func getRegistry() registry.Registry {
tun := getTunnelFlag()
machines := []string{globalFlags.Endpoint}
client := etcd.NewClient(machines)
if tun != "" {
sshClient, err := ssh.NewSSHClient("core", tun, getChecker(), false)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed initializing SSH client: %v\n", err)
os.Exit(1)
}
dial := func(network, addr string) (net.Conn, error) {
tcpaddr, err := net.ResolveTCPAddr(network, addr)
if err != nil {
return nil, err
}
return sshClient.DialTCP(network, nil, tcpaddr)
}
tr := http.Transport{
Dial: dial,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
}
client.SetTransport(&tr)
}
return registry.New(client, globalFlags.EtcdKeyPrefix)
}
func getRegistry(context *cli.Context) *registry.Registry {
tun := getTunnelFlag(context)
endpoint := context.GlobalString("endpoint")
machines := []string{endpoint}
client := etcd.NewClient(machines)
if tun != "" {
sshClient, err := ssh.NewSSHClient("core", tun)
if err != nil {
panic(err)
}
dial := func(network, addr string) (net.Conn, error) {
tcpaddr, err := net.ResolveTCPAddr(network, addr)
if err != nil {
return nil, err
}
return sshClient.DialTCP(network, nil, tcpaddr)
}
tr := http.Transport{
Dial: dial,
TLSClientConfig: &tls.Config{
InsecureSkipVerify: true,
},
}
client.SetTransport(&tr)
}
return registry.New(client)
}
func newAgentFromConfig(mach *machine.Machine, cfg config.Config) (*agent.Agent, error) {
regClient := etcd.NewClient(cfg.EtcdServers)
regClient.SetConsistency(etcd.STRONG_CONSISTENCY)
reg := registry.New(regClient, cfg.EtcdKeyPrefix)
eClient := etcd.NewClient(cfg.EtcdServers)
eClient.SetConsistency(etcd.STRONG_CONSISTENCY)
eStream, err := registry.NewEventStream(eClient, reg)
if err != nil {
return nil, err
}
var verifier *sign.SignatureVerifier
if cfg.VerifyUnits {
var err error
verifier, err = sign.NewSignatureVerifierFromAuthorizedKeysFile(cfg.AuthorizedKeysFile)
if err != nil {
log.Errorln("Failed to get any key from authorized key file in verify_units mode:", err)
verifier = sign.NewSignatureVerifier()
}
}
return agent.New(reg, eStream, mach, cfg.AgentTTL, verifier)
}
func newEtcdClientFromConfig(cfg config.Config) *etcd.Client {
c := etcd.NewClient(cfg.EtcdServers)
c.SetConsistency(etcd.STRONG_CONSISTENCY)
return c
}
func NewClient(servers []string) Client {
c := goetcd.NewClient(servers)
c.SetConsistency(goetcd.STRONG_CONSISTENCY)
return c
}