func getNodeInfo(hosts []entity.Host) (consul string, dns []dcosentity.Server, swarm string) { if hosts == nil || len(hosts) <= 0 { logrus.Warnf("no node for current cluster!") return } dns = []dcosentity.Server{} for i := 0; i < len(hosts); i++ { host := hosts[i] if host.IsConsul { consul = host.HostName } if host.IsSwarmMaster { swarm = host.HostName } if host.IsDnsServer { server := dcosentity.Server{} server.Hostname = host.HostName server.IpAddress = host.IP server.PrivateIpAddress = host.PrivateIp server.IsMaster = host.IsMasterNode server.IsSlave = host.IsSlaveNode server.IsSwarmMaster = host.IsSwarmMaster server.IsConsul = host.IsConsul server.IsFullfilled = host.IsFullfilled server.IsDnsServer = host.IsDnsServer server.StoragePath = host.StoragePath dns = append(dns, server) } } return }
//call dcos deployment module to delete nodes func DeleteNodes(cluster entity.Cluster, hosts []entity.Host, originStatus map[string]string, x_auth_token string) (err error) { // var servers []dcosentity.Server servers := []dcosentity.Server{} for _, host := range hosts { server := dcosentity.Server{} server.Hostname = host.HostName server.IpAddress = host.IP server.PrivateIpAddress = host.PrivateIp server.IsMaster = host.IsMasterNode server.IsSlave = host.IsSlaveNode server.IsSwarmMaster = host.IsSwarmMaster server.StoragePath = host.StoragePath servers = append(servers, server) } request := new(dcosentity.DeleteRequest) request.UserName = cluster.Owner request.ClusterName = cluster.Name request.Servers = servers var deleted_servers *[]dcosentity.Server deleted_servers, err = SendDeleteNodesRequest(request) if err != nil { logrus.Errorf("send delete nodes requst to dcos deployment error [%v] \n", err) logrus.Infoln("rollback hosts status") // GetClusterService().UpdateStatusById(cluster.ObjectId.Hex(), CLUSTER_STATUS_RUNNING, x_auth_token) for _, host := range hosts { preStatus := originStatus[host.ObjectId.Hex()] _, _, err := GetHostService().UpdateStatusById(host.ObjectId.Hex(), preStatus, x_auth_token) if err != nil { logrus.Warnf("rollback host[%v] status to [%v] error [%v]", host.HostName, preStatus, err) } } return } //send deployment success, may success partially var hostnames []string for _, server := range *deleted_servers { hostnames = append(hostnames, server.Hostname) } for _, host := range hosts { var status string if StringInSlice(host.HostName, hostnames) { status = HOST_STATUS_TERMINATED } else { status = HOST_STATUS_FAILED } //update status _, _, err := GetHostService().UpdateStatusById(host.ObjectId.Hex(), status, x_auth_token) if err != nil { logrus.Errorf("update host status error is [%v]", err) } } //update cluster nodes number and status logrus.Infoln("update cluster number and status") cluster.Instances = cluster.Instances - len(*deleted_servers) cluster.Status = CLUSTER_STATUS_RUNNING GetClusterService().UpdateCluster(cluster, x_auth_token) // //update cluster status // logrus.Infoln("set cluster status to RUNNING") // GetClusterService().UpdateStatusById(cluster.ObjectId.Hex(), CLUSTER_STATUS_RUNNING, x_auth_token) return }