// AdminStartNode starts a container
func AdminStartNode(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-read")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}

	ID := r.PathParam("ID")
	if ID == "" {
		logit.Error.Println("AdminStartNode: error ID required")
		rest.Error(w, "ID required", http.StatusBadRequest)
		return
	}

	node, err := admindb.GetContainer(dbConn, ID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	/**
	server := types.Server{}
	server, err = admindb.GetServer(dbConn, node.ServerID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	*/

	var response swarmapi.DockerStartResponse
	request := &swarmapi.DockerStartRequest{}
	request.ContainerName = node.Name
	response, err = swarmapi.DockerStart(request)
	if err != nil {
		logit.Error.Println(err.Error())
		logit.Error.Println(response.Output)
	}
	//logit.Info.Println(response.Output)

	w.WriteHeader(http.StatusOK)
	status := types.SimpleStatus{}
	status.Status = "OK"
	w.WriteJson(&status)

}
// AdminStoppg stops a postgres database on a given container
func AdminStoppg(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-cluster")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}

	//logit.Info.Println("AdminStoppg:called")
	ID := r.PathParam("ID")
	if ID == "" {
		logit.Error.Println("AdminStoppg:ID not found error")
		rest.Error(w, "node ID required", http.StatusBadRequest)
		return
	}

	var dbNode types.Container
	dbNode, err = admindb.GetContainer(dbConn, ID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	//logit.Info.Println("AdminStoppg: in stop with dbnode")

	if dbNode.Role == "pgpool" {
		var stoppoolResp cpmcontainerapi.StopPgpoolResponse
		stoppoolResp, err = cpmcontainerapi.StopPgpoolClient(dbNode.Name)
		logit.Info.Println("AdminStoppg:" + stoppoolResp.Output)
	} else {
		var stoppgResp cpmcontainerapi.StopPGResponse
		stoppgResp, err = cpmcontainerapi.StopPGClient(dbNode.Name)
		logit.Info.Println("AdminStoppg:" + stoppgResp.Output)
	}
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	w.WriteHeader(http.StatusOK)
	status := types.SimpleStatus{}
	status.Status = "OK"
	w.WriteJson(&status)
}
// GetNode returns the container node definition
func GetNode(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-read")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}

	ID := r.PathParam("ID")
	if ID == "" {
		logit.Error.Println("error node ID required")
		rest.Error(w, "node ID required", http.StatusBadRequest)
		return
	}

	node, err2 := admindb.GetContainer(dbConn, ID)

	if node.ID == "" {
		rest.NotFound(w, r)
		return
	}
	if err2 != nil {
		logit.Error.Println(err2.Error())
		rest.Error(w, err2.Error(), http.StatusBadRequest)
		return
	}

	var currentStatus = "UNKNOWN"

	request := &swarmapi.DockerInspectRequest{}
	var inspectInfo swarmapi.DockerInspectResponse
	request.ContainerName = node.Name
	inspectInfo, err = swarmapi.DockerInspect(request)
	if err != nil {
		logit.Error.Println(err.Error())
		currentStatus = CONTAINER_NOT_FOUND
	}

	if currentStatus != "CONTAINER NOT FOUND" {
		var pgport types.Setting
		pgport, err = admindb.GetSetting(dbConn, "PG-PORT")
		if err != nil {
			logit.Error.Println(err.Error())
			rest.Error(w, err.Error(), http.StatusBadRequest)
			return
		}
		currentStatus, err = util.FastPing(pgport.Value, node.Name)
		if err != nil {
			logit.Error.Println(err.Error())
			rest.Error(w, err.Error(), http.StatusBadRequest)
			return
		}
		//logit.Info.Println("pinging db finished")
	}

	clusternode := new(types.ClusterNode)
	clusternode.ID = node.ID
	clusternode.ClusterID = node.ClusterID
	clusternode.Name = node.Name
	clusternode.Role = node.Role
	clusternode.Image = node.Image
	clusternode.CreateDate = node.CreateDate
	clusternode.Status = currentStatus
	clusternode.ProjectID = node.ProjectID
	clusternode.ProjectName = node.ProjectName
	clusternode.ClusterName = node.ClusterName
	clusternode.ServerID = inspectInfo.ServerID
	clusternode.IPAddress = inspectInfo.IPAddress

	w.WriteJson(clusternode)
}
/*
 TODO refactor this to share code with DeleteCluster!!!!!
*/
func DeleteNode(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-container")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}

	ID := r.PathParam("ID")
	if ID == "" {
		logit.Error.Println("DeleteNode: error node ID required")
		rest.Error(w, "node ID required", http.StatusBadRequest)
		return
	}

	//go get the node we intend to delete
	var dbNode types.Container
	dbNode, err = admindb.GetContainer(dbConn, ID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var infoResponse swarmapi.DockerInfoResponse
	infoResponse, err = swarmapi.DockerInfo()
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	servers := make([]types.Server, len(infoResponse.Output))
	i := 0
	for i = range infoResponse.Output {
		servers[i].ID = infoResponse.Output[i]
		servers[i].Name = infoResponse.Output[i]
		servers[i].IPAddress = infoResponse.Output[i]
		i++
	}

	var pgdatapath types.Setting
	pgdatapath, err = admindb.GetSetting(dbConn, "PG-DATA-PATH")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	err = admindb.DeleteContainer(dbConn, ID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	logit.Info.Println("remove 1")
	//it is possible that someone can remove a container
	//outside of us, so we let it pass that we can't remove
	//it

	request := &swarmapi.DockerRemoveRequest{}
	request.ContainerName = dbNode.Name
	_, err = swarmapi.DockerRemove(request)
	if err != nil {
		logit.Error.Println(err.Error())
	}

	logit.Info.Println("remove 2")
	//send the server a deletevolume command
	request2 := &cpmserverapi.DiskDeleteRequest{}
	request2.Path = pgdatapath.Value + "/" + dbNode.Name
	for _, each := range servers {
		_, err = cpmserverapi.DiskDeleteClient(each.Name, request2)
		if err != nil {
			logit.Error.Println(err.Error())
		}
	}
	logit.Info.Println("remove 3")

	//we should not have to delete the DNS entries because
	//of the dnsbridge, it should remove them when we remove
	//the containers via the docker api

	w.WriteHeader(http.StatusOK)
	status := types.SimpleStatus{}
	status.Status = "OK"
	w.WriteJson(&status)
}
// TODO
func EventJoinCluster(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()
	err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-cluster")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}

	IDList := r.PathParam("IDList")
	if IDList == "" {
		logit.Error.Println("IDList required")
		rest.Error(w, "IDList required", http.StatusBadRequest)
		return
	} else {
		logit.Info.Println("EventJoinCluster: IDList=[" + IDList + "]")
	}

	MasterID := r.PathParam("MasterID")
	if MasterID == "" {
		logit.Error.Println("MasterID required")
		rest.Error(w, "MasterID required", http.StatusBadRequest)
		return
	} else {
		logit.Info.Println("EventJoinCluster: MasterID=[" + MasterID + "]")
	}
	ClusterID := r.PathParam("ClusterID")
	if ClusterID == "" {
		logit.Error.Println("ClusterID required")
		rest.Error(w, "node ClusterID required", http.StatusBadRequest)
		return
	} else {
		logit.Info.Println("EventJoinCluster: ClusterID=[" + ClusterID + "]")
	}

	var idList = strings.Split(IDList, "_")
	i := 0
	pgpoolCount := 0

	origDBNode := types.Container{}
	for i = range idList {
		if idList[i] != "" {
			logit.Info.Println("EventJoinCluster: idList[" + strconv.Itoa(i) + "]=" + idList[i])
			origDBNode, err = admindb.GetContainer(dbConn, idList[i])
			if err != nil {
				logit.Error.Println(err.Error())
				rest.Error(w, err.Error(), http.StatusBadRequest)
				return
			}

			//update the node to be in the cluster
			origDBNode.ClusterID = ClusterID
			if origDBNode.Image == "cpm-node" {
				origDBNode.Role = STANDBY
			} else {
				origDBNode.Role = "pgpool"
				pgpoolCount++
			}

			if pgpoolCount > 1 {
				logit.Error.Println("EventJoinCluster: more than 1 pgpool is in the cluster")
				rest.Error(w, "only 1 pgpool is allowed in a cluster", http.StatusBadRequest)
				return
			}

			err = admindb.UpdateContainer(dbConn, origDBNode)
			if err != nil {
				logit.Error.Println(err.Error())
				rest.Error(w, err.Error(), http.StatusBadRequest)
				return
			}
		}
		i++
	}

	//we use the -1 value to indicate that we are only adding
	//to an existing cluster, the UI doesn't know who the master
	//is at this point
	if MasterID != "-1" {
		//update the master node
		origDBNode, err = admindb.GetContainer(dbConn, MasterID)
		if err != nil {
			logit.Error.Println(err.Error())
			rest.Error(w, err.Error(), http.StatusBadRequest)
			return
		}

		origDBNode.ClusterID = ClusterID
		origDBNode.Role = "master"
		err = admindb.UpdateContainer(dbConn, origDBNode)
		if err != nil {
			logit.Error.Println(err.Error())
			rest.Error(w, err.Error(), http.StatusBadRequest)
			return
		}
	}

	w.WriteHeader(http.StatusOK)
	status := types.SimpleStatus{}
	status.Status = "OK"
	w.WriteJson(&status)
}
// AdminFailover causes a cluster failorver to be performed for a given cluster
func AdminFailover(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()
	err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-cluster")
	if err != nil {
		logit.Error.Println("authorize error " + err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}
	ID := r.PathParam("ID")
	if ID == "" {
		logit.Error.Println("node ID required error")
		rest.Error(w, "node ID required", http.StatusBadRequest)
		return
	}

	//dbNode is the standby node we are going to fail over and
	//make the new master in the cluster
	var dbNode types.Container
	dbNode, err = admindb.GetContainer(dbConn, ID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	cluster, err := admindb.GetCluster(dbConn, dbNode.ClusterID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var failoverResp cpmcontainerapi.FailoverResponse
	failoverResp, err = cpmcontainerapi.FailoverClient(dbNode.Name)
	if err != nil {
		logit.Error.Println("fail-over error " + err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	logit.Info.Println("AdminFailover: fail-over output " + failoverResp.Output)

	//update the old master to standalone role
	oldMaster := types.Container{}
	oldMaster, err = admindb.GetContainerMaster(dbConn, dbNode.ClusterID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	oldMaster.Role = "standalone"
	oldMaster.ClusterID = "-1"
	err = admindb.UpdateContainer(dbConn, oldMaster)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	//update the failover node to master role
	dbNode.Role = "master"
	err = admindb.UpdateContainer(dbConn, dbNode)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	//stop pg on the old master
	//params.IPAddress1 = oldMaster.IPAddress
	var stopPGResp cpmcontainerapi.StopPGResponse
	stopPGResp, err = cpmcontainerapi.StopPGClient(oldMaster.Name)
	if err != nil {
		logit.Error.Println(err.Error() + stopPGResp.Output)
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	err = configureCluster("SM", dbConn, cluster, false)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	w.WriteHeader(http.StatusOK)
	status := types.SimpleStatus{}
	status.Status = "OK"
	w.WriteJson(&status)

	return
}
// UpdateContainerUser updates a database users preferences on a given container db
func UpdateContainerUser(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	postMsg := types.NodeUser{}
	err = r.DecodeJsonPayload(&postMsg)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	err = secimpl.Authorize(dbConn, postMsg.Token, "perm-user")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}

	if postMsg.ID == "" {
		logit.Error.Println("UpdateContainerUser: error node ID required")
		rest.Error(w, "ID required", 400)
		return
	}

	if postMsg.Rolname == "" {
		logit.Error.Println("UpdateContainerUser: error node Rolname required")
		rest.Error(w, "Rolname required", 400)
		return
	}

	//create user on the container
	//get container info
	var node types.Container
	node, err = admindb.GetContainer(dbConn, postMsg.ID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	if postMsg.Passwd == "" {
	} else {
		//update the password
	}

	var credential types.Credential
	credential, err = admindb.GetUserCredentials(dbConn, &node)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var dbConn2 *sql.DB
	dbConn2, err = util.GetMonitoringConnection(credential.Host,
		credential.Username,
		credential.Port, credential.Database, credential.Password)

	defer dbConn2.Close()

	var SUPERUSER = "******"
	var INHERIT = "INHERIT"
	var CREATEROLE = "CREATEROLE"
	var CREATEDB = "CREATEDB"
	var LOGIN = "******"
	var REPLICATION = "REPLICATION"

	logit.Info.Println("Rolsuper is " + strconv.FormatBool(postMsg.Rolsuper))
	if !postMsg.Rolsuper {
		SUPERUSER = "******"
	}

	if !postMsg.Rolinherit {
		INHERIT = "NOINHERIT"
	}

	if !postMsg.Rolcreaterole {
		CREATEROLE = "NOCREATEROLE"
	}
	if !postMsg.Rolcreatedb {
		CREATEDB = "NOCREATEDB"
	}

	if !postMsg.Rollogin {
		LOGIN = "******"
	}
	if !postMsg.Rolreplication {
		REPLICATION = "NOREPLICATION"
	}

	query := "alter user " + postMsg.Rolname + " " +
		SUPERUSER + " " +
		INHERIT + " " +
		CREATEROLE + " " +
		CREATEDB + " " +
		LOGIN + " " +
		REPLICATION + " "

	if postMsg.Passwd != "" {
		query = query + " PASSWORD '" + postMsg.Passwd + "'"
	}

	logit.Info.Println(query)

	_, err = dbConn2.Query(query)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var userexists = true
	_, err = admindb.GetContainerUser(dbConn, node.Name, postMsg.Rolname)
	if err == sql.ErrNoRows {
		// Handle no rows
		userexists = false
	} else if err != nil {
		// Handle actual error
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return
	}

	if postMsg.Passwd != "" {
		//update user's password
		dbuser := types.ContainerUser{}
		dbuser.Containername = node.Name
		dbuser.Passwd = postMsg.Passwd
		dbuser.Rolname = postMsg.Rolname

		if userexists {
			err = admindb.UpdateContainerUser(dbConn, dbuser)
			if err != nil {
				logit.Error.Println(err.Error())
				rest.Error(w, err.Error(), 400)
				return
			}
		}
	}

	w.WriteHeader(http.StatusOK)
	status := types.SimpleStatus{}
	status.Status = "OK"
	w.WriteJson(&status)
}
// GetAllusersForContainer returns a list of all database users on a given db container
func GetAllUsersForContainer(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-read")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}
	ID := r.PathParam("ID")

	if ID == "" {
		rest.Error(w, "ID required", 400)
		return
	}

	//get container info
	var node types.Container
	node, err = admindb.GetContainer(dbConn, ID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var credential types.Credential
	credential, err = admindb.GetUserCredentials(dbConn, &node)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var dbConn2 *sql.DB
	dbConn2, err = util.GetMonitoringConnection(credential.Host,
		credential.Username,
		credential.Port, credential.Database, credential.Password)
	defer dbConn2.Close()

	users := make([]types.ContainerUser, 0)

	//query results
	var rows *sql.Rows

	rows, err = dbConn2.Query("select rolname::text, rolsuper::text, rolinherit::text, rolcreaterole::text, rolcreatedb::text, rolcanlogin::text, rolreplication::text from pg_roles order by rolname")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}
	defer rows.Close()

	for rows.Next() {
		user := types.ContainerUser{}
		if err = rows.Scan(
			&user.Rolname,
			&user.Rolsuper,
			&user.Rolinherit,
			&user.Rolcreaterole,
			&user.Rolcreatedb,
			&user.Rolcanlogin,
			&user.Rolreplication,
		); err != nil {
			logit.Error.Println(err.Error())
			rest.Error(w, err.Error(), http.StatusBadRequest)
			return
		}
		user.Containername = node.Name
		user.ContainerID = node.ID
		users = append(users, user)
	}
	if err = rows.Err(); err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	w.WriteHeader(http.StatusOK)
	w.WriteJson(&users)

}
// AddContainerUser creates a new database user for a given container
func AddContainerUser(w rest.ResponseWriter, r *rest.Request) {
	postMsg := types.NodeUser{}
	err := r.DecodeJsonPayload(&postMsg)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
	var dbConn *sql.DB
	dbConn, err = util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	err = secimpl.Authorize(dbConn, postMsg.Token, "perm-user")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}

	if postMsg.ID == "" {
		logit.Error.Println("AddContainerUser: error node ID required")
		rest.Error(w, "ID required", 400)
		return
	}

	if postMsg.Rolname == "" {
		logit.Error.Println("AddContainerUser: error node Rolname required")
		rest.Error(w, "Rolname required", 400)
		return
	}
	if postMsg.Passwd == "" {
		logit.Error.Println("AddContainerUser: error node Passwd required")
		rest.Error(w, "Passwd required", 400)
		return
	}

	//create user on the container
	//get container info
	node, err := admindb.GetContainer(dbConn, postMsg.ID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var credential types.Credential
	credential, err = admindb.GetUserCredentials(dbConn, &node)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var dbConn2 *sql.DB
	dbConn2, err = util.GetMonitoringConnection(credential.Host,
		credential.Username,
		credential.Port, credential.Database, credential.Password)
	defer dbConn2.Close()

	var SUPERUSER = ""
	var INHERIT = ""
	var CREATEROLE = ""
	var CREATEDB = ""
	var LOGIN = ""
	var REPLICATION = ""

	//logit.Info.Println("Rolsuper is " + strconv.FormatBool(postMsg.Rolsuper))
	if postMsg.Rolsuper {
		SUPERUSER = "******"
	}
	if postMsg.Rolinherit {
		INHERIT = "INHERIT"
	}
	if postMsg.Rolcreaterole {
		CREATEROLE = "CREATEROLE"
	}
	if postMsg.Rolcreatedb {
		CREATEDB = "CREATEDB"
	}
	if postMsg.Rollogin {
		LOGIN = "******"
	}
	if postMsg.Rolreplication {
		REPLICATION = "REPLICATION"
	}
	query := "create user " + postMsg.Rolname + " " +
		SUPERUSER + " " +
		INHERIT + " " +
		CREATEROLE + " " +
		CREATEDB + " " +
		LOGIN + " " +
		REPLICATION + " " +
		"PASSWORD '" + postMsg.Passwd + "'"

	logit.Info.Println(query)

	_, err = dbConn2.Query(query)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	//create user in the admin db
	dbuser := types.ContainerUser{}
	dbuser.Containername = node.Name
	dbuser.Passwd = postMsg.Passwd
	dbuser.Rolname = postMsg.Rolname

	result, err := admindb.AddContainerUser(dbConn, dbuser)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return
	}

	logit.Info.Printf("AddContainerUser: new ID %d\n", result)

	w.WriteHeader(http.StatusOK)
	status := types.SimpleStatus{}
	status.Status = "OK"
	w.WriteJson(&status)
}
예제 #10
0
// GetContainerUser returns a database user for a given container
func GetContainerUser(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-read")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}
	ContainerID := r.PathParam("ContainerID")
	if ContainerID == "" {
		rest.Error(w, "ContainerID required", 400)
		return
	}

	Rolname := r.PathParam("Rolname")
	if Rolname == "" {
		rest.Error(w, "Rolname required", 400)
		return
	}

	//get container info
	node, err := admindb.GetContainer(dbConn, ContainerID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var credential types.Credential
	credential, err = admindb.GetUserCredentials(dbConn, &node)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var dbConn2 *sql.DB
	dbConn2, err = util.GetMonitoringConnection(credential.Host,
		credential.Username,
		credential.Port, credential.Database, credential.Password)

	defer dbConn2.Close()

	query := "select rolname::text, rolsuper::text, rolinherit::text, rolcreaterole::text, rolcreatedb::text, rolcanlogin::text, rolreplication::text from pg_roles where rolname = '" + Rolname + "' order by rolname"

	logit.Info.Println(query)

	nodeuser := types.ContainerUser{}

	err = dbConn2.QueryRow(query).Scan(
		&nodeuser.Rolname,
		&nodeuser.Rolsuper,
		&nodeuser.Rolinherit,
		&nodeuser.Rolcreaterole,
		&nodeuser.Rolcreatedb,
		&nodeuser.Rolcanlogin,
		&nodeuser.Rolreplication)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	w.WriteJson(&nodeuser)

}
예제 #11
0
// DeleteContainerUser deletes a database user on a given container
func DeleteContainerUser(w rest.ResponseWriter, r *rest.Request) {
	dbConn, err := util.GetConnection(CLUSTERADMIN_DB)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return

	}
	defer dbConn.Close()

	err = secimpl.Authorize(dbConn, r.PathParam("Token"), "perm-backup")
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusUnauthorized)
		return
	}
	ContainerID := r.PathParam("ContainerID")

	if ContainerID == "" {
		rest.Error(w, "ContainerID required", 400)
		return
	}
	rolname := r.PathParam("Rolname")

	if rolname == "" {
		rest.Error(w, "Rolname required", 400)
		return
	}

	//get node info
	node, err := admindb.GetContainer(dbConn, ContainerID)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var userexists = true
	_, err = admindb.GetContainerUser(dbConn, node.Name, rolname)
	if err == sql.ErrNoRows {
		// Handle no rows
		userexists = false
	} else if err != nil {
		// Handle actual error
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), 400)
		return
	}

	//only delete if there is a container user
	if userexists {
		err = admindb.DeleteContainerUser(dbConn, node.Name, rolname)
		if err != nil {
			logit.Error.Println(err.Error())
			rest.Error(w, err.Error(), 400)
			return
		}
	}

	var credential types.Credential
	credential, err = admindb.GetUserCredentials(dbConn, &node)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	var dbConn2 *sql.DB
	dbConn2, err = util.GetMonitoringConnection(credential.Host,
		credential.Username,
		credential.Port, credential.Database, credential.Password)
	defer dbConn2.Close()

	query := "drop role " + rolname

	logit.Info.Println(query)

	_, err = dbConn2.Query(query)
	if err != nil {
		logit.Error.Println(err.Error())
		rest.Error(w, err.Error(), http.StatusBadRequest)
		return
	}

	w.WriteHeader(http.StatusOK)
	status := types.SimpleStatus{}
	status.Status = "OK"
	w.WriteJson(&status)

}
예제 #12
0
func performConfigUpdate(dbConn *sql.DB, ContainerID string) error {
	logit.Info.Println("performConfigUpdate....")

	cars, err := GetAllContainerAccessRule(dbConn, ContainerID)
	if err != nil {
		logit.Error.Println(err.Error())
		return err
	}

	container, err := admindb.GetContainer(dbConn, ContainerID)
	if err != nil {
		logit.Error.Println("GetNode: " + err.Error())
		return err
	}

	var currentStatus string
	//currentStatus, err = GetPGStatus2(dbConn, container.Name, container.Name)
	var pgport types.Setting
	pgport, err = admindb.GetSetting(dbConn, "PG-PORT")
	if err != nil {
		logit.Error.Println(err.Error())
		return err
	}
	currentStatus, err = util.FastPing(pgport.Value, container.Name)
	if err != nil {
		logit.Error.Println("GetNode:" + err.Error())
		return err
	}

	if currentStatus != "RUNNING" {
		logit.Info.Println("performConfigUpdate....starting postgres")
		if container.Role == "pgpool" {
			var spgresp cpmcontainerapi.StartPgpoolResponse
			spgresp, err = cpmcontainerapi.StartPgpoolClient(container.Name)
			logit.Info.Println("AdminStartpg:" + spgresp.Output)
		} else {
			var srep cpmcontainerapi.StartPGResponse
			srep, err = cpmcontainerapi.StartPGClient(container.Name)
			logit.Info.Println("AdminStartpg:" + srep.Output)
		}

		if err != nil {
			logit.Error.Println("AdminStartpg:" + err.Error())
			return err
		}

	}

	//make template changes here
	logit.Info.Println("performConfigUpdate....making template changes")
	templateChange(dbConn, container.Name, cars, container.Role)

	//restart postgres

	if container.Role == "pgpool" {
		logit.Info.Println("performConfigUpdate....stopping pgpool")
		var stoppoolResp cpmcontainerapi.StopPgpoolResponse
		stoppoolResp, err = cpmcontainerapi.StopPgpoolClient(container.Name)
		logit.Info.Println("AdminStoppg:" + stoppoolResp.Output)
	} else {
		logit.Info.Println("performConfigUpdate....stopping postgres")
		var stoppgResp cpmcontainerapi.StopPGResponse
		stoppgResp, err = cpmcontainerapi.StopPGClient(container.Name)
		logit.Info.Println("AdminStoppg:" + stoppgResp.Output)
	}
	if err != nil {
		logit.Error.Println("AdminStoppg:" + err.Error())
		return err
	}

	if container.Role == "pgpool" {
		logit.Info.Println("performConfigUpdate....starting pgpool")
		var spgresp cpmcontainerapi.StartPgpoolResponse
		spgresp, err = cpmcontainerapi.StartPgpoolClient(container.Name)
		logit.Info.Println("AdminStartpg:" + spgresp.Output)
	} else {
		logit.Info.Println("performConfigUpdate....starting postgres")
		var srep cpmcontainerapi.StartPGResponse
		srep, err = cpmcontainerapi.StartPGClient(container.Name)
		logit.Info.Println("AdminStartpg:" + srep.Output)
	}

	if err != nil {
		logit.Error.Println("AdminStartpg:" + err.Error())
		return err
	}

	return err

}