2 Copyright (c) 2021 AT&T Intellectual Property.
3 Copyright (c) 2018-2021 Nokia.
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-2.0
11 Unless required by applicable law or agreed to in writing, software
12 distributed under the License is distributed on an "AS IS" BASIS,
13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 See the License for the specific language governing permissions and
15 limitations under the License.
19 * This source code is part of the near-RT RIC (RAN Intelligent Controller)
20 * platform project (RICP).
28 "gerrit.o-ran-sc.org/r/ric-plt/sdlgo/internal/sdlgoredis"
29 "github.com/spf13/cobra"
33 func NewHealthCheckCmd() *cobra.Command {
34 return newHealthCheckCmd(newDatabase)
37 func newHealthCheckCmd(dbCreateCb DbCreateCb) *cobra.Command {
38 cmd := &cobra.Command{
40 Short: "healthcheck - validates database healthiness",
41 Long: `healthcheck - validates database healthiness`,
42 RunE: func(cmd *cobra.Command, args []string) error {
44 sdlgoredis.SetDbLogger(&buf)
45 out, err := runHealthCheck(dbCreateCb)
48 cmd.PrintErrf("%s\n", buf.String())
57 func runHealthCheck(dbCreateCb DbCreateCb) (string, error) {
60 var states []sdlgoredis.DbState
61 for _, dbInst := range dbCreateCb().Instances {
62 info, err := dbInst.State()
64 anyErr = fmt.Errorf("SDL CLI error: %v", err)
66 states = append(states, *info)
68 str = writeStateResults(states)
72 func writeStateResults(dbStates []sdlgoredis.DbState) string {
75 for i, dbState := range dbStates {
76 if err := dbState.IsOnline(); err != nil {
79 str = str + fmt.Sprintf(" SDL DB backend #%d\n", (i+1))
80 mAddr := dbState.MasterDbState.GetAddress()
81 err := dbState.MasterDbState.IsOnline()
83 str = str + fmt.Sprintf(" Master (%s): OK\n", mAddr)
85 str = str + fmt.Sprintf(" Master (%s): NOK\n", mAddr)
86 str = str + fmt.Sprintf(" %s\n", err.Error())
88 if dbState.ReplicasDbState != nil {
89 for j, rInfo := range dbState.ReplicasDbState.States {
90 err := rInfo.IsOnline()
92 str = str + fmt.Sprintf(" Replica #%d (%s): OK\n", (j+1), rInfo.GetAddress())
94 str = str + fmt.Sprintf(" Replica #%d (%s): NOK\n", (j+1), rInfo.GetAddress())
95 str = str + fmt.Sprintf(" %s\n", err.Error())
99 if dbState.SentinelsDbState != nil {
100 for k, sInfo := range dbState.SentinelsDbState.States {
101 err := sInfo.IsOnline()
103 str = str + fmt.Sprintf(" Sentinel #%d (%s): NOK\n", (k+1), sInfo.GetAddress())
104 str = str + fmt.Sprintf(" %s\n", err.Error())
110 str = fmt.Sprintf("Overall status: OK\n\n") + str
112 str = fmt.Sprintf("Overall status: NOK\n\n") + str