func startAgent() {
if !cfg.GetNode().Active {
go runAgent()
} else {
log.Warnln("Node already active")
}
}
func updateNodeFolder(ttl int) error {
opt := discovery.Options{
"TTL": time.Second * time.Duration(ttl),
"Dir": true,
"PrevExist": true,
}
remote := cfg.GetNodeConfig().Remote
err := discovery.Set(remote, "", opt)
cfg.WriteNodeConfig(remote, cfg.GetNode().Configuration)
cfg.WriteNodeConstraints(remote, cfg.GetNode().Constraints)
cfg.WriteNodeResources(remote, cfg.GetNode().Resources)
cfg.WriteNodeActive(remote, cfg.GetNode().Active)
if err != nil {
log.WithField("err", err).Errorln("Error updating node folder")
return err
}
return nil
}
// /gru/v1/node
func GetInfoNode(w http.ResponseWriter, r *http.Request) {
info := cfg.GetNode()
w.Header().Set("Content-Type", "application/json; charset=UTF-8")
w.WriteHeader(http.StatusOK)
if err := json.NewEncoder(w).Encode(info); err != nil {
log.WithFields(log.Fields{
"status": "http response",
"request": "GetInfoNode",
"error": err,
}).Errorln("API Server")
}
}
func createNodeFolder() error {
var err error
opt := discovery.Options{
"TTL": time.Second * time.Duration(c_TTL+1),
"Dir": true,
}
config := cfg.GetNodeConfig()
config.Cluster = myCluster.Name
remote := c_GRU_REMOTE + myCluster.Name + "/" + c_NODES_REMOTE + config.Name
config.Remote = remote
err = discovery.Set(remote, "", opt)
cfg.WriteNodeConfig(remote, cfg.GetNode().Configuration)
cfg.WriteNodeConstraints(remote, cfg.GetNode().Constraints)
cfg.WriteNodeResources(remote, cfg.GetNode().Resources)
cfg.WriteNodeActive(remote, cfg.GetNode().Active)
if err != nil {
log.WithField("err", err).Errorln("Error creating node folder")
return err
}
return nil
}