blob: 210fbd02ba52d5f0784cd52084debf81f0aa999e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
{{/*
# Copyright © 2019 Amdocs, Bell Canada, Samsung Electronics
# Copyright © 2020 Orange
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
*/}}
{{- if .Values.backup.enabled }}
apiVersion: batch/v1beta1
kind: CronJob
metadata:
name: {{ include "common.fullname" . }}-backup
namespace: {{ include "common.namespace" . }}
labels: {{- include "common.labels" . | nindent 4 }}
spec:
schedule: {{ .Values.backup.cron | quote }}
concurrencyPolicy: Forbid
startingDeadlineSeconds: 120
jobTemplate:
spec:
template:
spec:
serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . )}}
{{ include "common.podSecurityContext" . | indent 10 | trim}}
restartPolicy: Never
initContainers: {{- include "common.readinessCheck.waitFor" . | nindent 12 }}
- name: mariadb-galera-backup-init
image: {{ include "repositoryGenerator.image.mariadb" . }}
imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
{{ include "common.containerSecurityContext" . | indent 14 | trim }}
command:
- /bin/bash
- -c
- |
remove_dir(){
dirToRemove=$1
rm -rf $dirToRemove
echo "Failed" > /backup/backup.log
echo "Backup failed!!!"
}
target_dir=/backup/backup-`date +%s`
mkdir -p $target_dir
mysqlhost={{ include "common.servicename" . }}.{{ include "common.namespace" . }}
mariabackup --backup --target-dir=$target_dir --user=root --password=$DB_PASS --host=$mysqlhost
ret_code=$?
if [ $ret_code -ne 0 ]; then
remove_dir $target_dir
exit 0
fi
echo "Starting Backup Preparation!!!"
mariabackup --prepare --target-dir=$target_dir
ret_code=$?
if [ $ret_code -ne 0 ]; then
remove_dir $target_dir
exit 0
fi
echo "Success" > /backup/backup.log
echo "Backup Successful!!!"
env:
- name: DB_PASS
{{- include "common.secret.envFromSecretFast" (dict "global" . "uid" (include "common.mariadb.secret.rootPassUID" .) "key" "password") | indent 18 }}
resources: {{ include "common.resources" . | nindent 12 }}
volumeMounts:
- name: backup-dir
mountPath: /backup
containers:
- name: mariadb-backup-validate
image: {{ include "repositoryGenerator.image.mariadb" . }}
imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
{{ include "common.containerSecurityContext" . | indent 14 | trim }}
env:
- name: MYSQL_ROOT_PASSWORD
{{- include "common.secret.envFromSecretFast" (dict "global" . "uid" (include "common.mariadb.secret.rootPassUID" .) "key" "password") | indent 18 }}
command:
- /bin/bash
- -c
- |
remove_dir(){
dirToRemove=$1
rm -rf $dirToRemove
echo "Validation Failed!!!";
}
backup_result=`cat /backup/backup.log`
rm -rf /backup/backup.log
if [ "$backup_result" == "Failed" ]; then
echo "Backup Failed!!! Validation Failed!!!";
exit 0
fi
target_dir=$(ls -td -- /backup/backup-* | head -n 1)
cp -Ra $target_dir/* /var/lib/mysql/
if [ ! "$(ls -A /var/lib/mysql)" ]; then
remove_dir $target_dir
exit 0
fi
/docker-entrypoint.sh mysqld &
count=0
until mysql --user=root --password=$MYSQL_ROOT_PASSWORD -e "SELECT 1";
do sleep 3;
count=`expr $count + 1`;
if [ $count -ge 30 ]; then
remove_dir $target_dir
exit 0;
fi;
done
mysqlcheck -A --user=root --password=$MYSQL_ROOT_PASSWORD > /tmp/output.log
error_lines=`cat /tmp/output.log| grep -v "OK" | wc -l`
cat /tmp/output.log
if [ $error_lines -gt 1 ];then
remove_dir $target_dir
else
echo "Validation successful!!!"
cd /backup
totalFiles=`ls -t | grep "backup-" | wc -l`
if [ $totalFiles -gt {{ .Values.backup.retentionPeriod }} ]; then
filestoDelete=`expr $totalFiles - {{ .Values.backup.retentionPeriod }}`
ls -tr | grep backup | head -$filestoDelete | xargs rm -rf
fi
fi
resources: {{ include "common.resources" . | nindent 12 }}
volumeMounts:
- mountPath: /etc/localtime
name: localtime
readOnly: true
- name: backup-dir
mountPath: /backup
imagePullSecrets:
- name: {{ include "common.namespace" . }}-docker-registry-key
volumes:
- name: localtime
hostPath:
path: /etc/localtime
- name: backup-dir
persistentVolumeClaim:
claimName: {{ include "common.fullname" . }}-backup-data
{{- end }}
|
