Beispiel #1
0
func getPeerName(deps service.ServiceDependencies, flags *service.ServiceFlags) (string, error) {
	members, err := flags.GetClusterMembers(deps.Logger)
	if err != nil {
		return "", maskAny(err)
	}
	for _, member := range members {
		if member.ClusterIP == flags.Network.ClusterIP {
			name, err := util.WeaveNameFromMachineID(member.MachineID)
			if err != nil {
				return "", maskAny(err)
			}
			return name, nil
		}
	}

	return "", nil
}
Beispiel #2
0
// SetupDefaults fills given flags with default value
func (flags *ServiceFlags) SetupDefaults(log *logging.Logger) error {
	if flags.Docker.PrivateRegistryUrl == "" {
		url, err := ioutil.ReadFile(privateRegistryUrlPath)
		if err != nil && !os.IsNotExist(err) {
			return maskAny(err)
		} else if err == nil {
			flags.Docker.PrivateRegistryUrl = string(url)
		}
	}
	if flags.Fleet.Metadata == "" {
		raw, err := ioutil.ReadFile(fleetMetadataPath)
		if err != nil && !os.IsNotExist(err) {
			return maskAny(err)
		} else if err == nil {
			lines := trimLines(strings.Split(string(raw), "\n"))
			flags.Fleet.Metadata = strings.Join(lines, ",")
		}
	}
	if flags.Etcd.ClusterState == "" {
		raw, err := ioutil.ReadFile(etcdClusterStatePath)
		if err != nil && !os.IsNotExist(err) {
			return maskAny(err)
		} else if err == nil {
			lines := trimLines(strings.Split(string(raw), "\n"))
			flags.Etcd.ClusterState = strings.TrimSpace(strings.Join(lines, " "))
		}
	}
	if flags.Network.PrivateClusterDevice == "" {
		flags.Network.PrivateClusterDevice = "eth1"
	}
	if flags.GluonImage == "" {
		content, err := ioutil.ReadFile(gluonImagePath)
		if err != nil && !os.IsNotExist(err) {
			return maskAny(err)
		} else if err == nil {
			flags.GluonImage = strings.TrimSpace(string(content))
		}
	}
	if flags.Weave.Seed == "" {
		seed, err := ioutil.ReadFile(weaveSeedPath)
		if err != nil && !os.IsNotExist(err) {
			return maskAny(err)
		} else if err == nil {
			flags.Weave.Seed = string(seed)
		} else {
			members, err := flags.GetClusterMembers(log)
			if err != nil {
				return maskAny(err)
			}
			var seeds []string
			for _, m := range members {
				if !m.EtcdProxy {
					name, err := util.WeaveNameFromMachineID(m.MachineID)
					if err != nil {
						return maskAny(err)
					}
					seeds = append(seeds, name)
				}
			}
			flags.Weave.Seed = strings.Join(seeds, ",")
		}
	}
	return nil
}