aboutsummaryrefslogtreecommitdiffstats
path: root/kubernetes/common/cassandra/templates/backup/cronjob.yaml
diff options
context:
space:
mode:
Diffstat (limited to 'kubernetes/common/cassandra/templates/backup/cronjob.yaml')
-rw-r--r--kubernetes/common/cassandra/templates/backup/cronjob.yaml242
1 files changed, 242 insertions, 0 deletions
diff --git a/kubernetes/common/cassandra/templates/backup/cronjob.yaml b/kubernetes/common/cassandra/templates/backup/cronjob.yaml
new file mode 100644
index 0000000000..630ac43ba3
--- /dev/null
+++ b/kubernetes/common/cassandra/templates/backup/cronjob.yaml
@@ -0,0 +1,242 @@
+{{/*
+# Copyright © 2019 Amdocs, Bell Canada
+#
+# 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:
+ app: {{ include "common.fullname" . }}
+ chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+ release: {{ .Release.Name }}
+ heritage: {{ .Release.Service }}
+spec:
+ schedule: {{ .Values.backup.cron | quote }}
+ concurrencyPolicy: Forbid
+ startingDeadlineSeconds: 120
+ jobTemplate:
+ spec:
+ template:
+ spec:
+ restartPolicy: Never
+ initContainers:
+ - command:
+ - /root/ready.py
+ args:
+ - --container-name
+ - {{ include "common.name" . }}
+ env:
+ - name: NAMESPACE
+ valueFrom:
+ fieldRef:
+ apiVersion: v1
+ fieldPath: metadata.namespace
+ image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
+ imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+ name: {{ include "common.name" . }}-readiness
+ - name: "cassandra-backup-init"
+ image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
+ imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+ command:
+ - /bin/bash
+ - -c
+ - |
+ clearSnapshot(){
+ curr_time=$1
+ echo "Clearing snapshots!!!"
+ command="nodetool clearsnapshot -t $curr_time"
+ /root/exec.py -p "cassandra" -c "$command"
+ }
+ {{ $root := . }}
+ curr_time=`date +%s`
+ pids=""
+ set -x
+
+ echo "Copying data"
+ {{ range $i, $e := until (int .Values.replicaCount) }}
+ target_dir=/backup/temp/cassandra-{{ $i }}
+ mkdir -p $target_dir
+ cp -Ra /onap-data/cassandra-{{ $i }}/data/ $target_dir/
+ {{- end }}
+
+ echo "Executing cleanup!!"
+ command="nodetool cleanup"
+ /root/exec.py -p "cassandra" -c "$command"
+ echo "Cleaned Node!! Backing up database now!!!"
+
+ command="nodetool snapshot -t $curr_time"
+ /root/exec.py -p "cassandra" -c "$command"
+ retCode=$?
+ if [ $retCode -ne 0 ]; then
+ echo "Backup Failed!!!"
+ rm -rf /backup/temp
+ clearSnapshot $curr_time
+ echo "Failed" > /backup/backup.log
+ exit 0
+ fi
+
+ backup_dir=/backup/temp
+ {{ range $i, $e := until (int .Values.replicaCount) }}
+ for d in $backup_dir/cassandra-{{ $i }}/data/*/ ; do
+ d=$(echo $d | sed 's:/*$::')
+ keyspace_name=$(echo "$d" | awk -F/ '{ print $NF }')
+ if [ 1 ] {{- range $t, $keyspace := $root.Values.backup.keyspacesToSkip }} && [ "{{ $keyspace.name }}" != "$keyspace_name" ] {{- end }}; then
+ /root/restore.sh -b $backup_dir/cassandra-{{ $i }}/data -s /onap-data/cassandra-{{ $i }}/data/$keyspace_name -k $keyspace_name -t $curr_time &
+ pids="$pids $!"
+ fi
+ done
+ {{- end }}
+
+ for p in $pids; do
+ wait $p
+ if [ $? -ne 0 ]; then
+ rm -rf /backup/temp
+ echo "Creation of Backup Failed!!!"
+ clearSnapshot $curr_time
+ echo "Failed" > /backup/backup.log
+ exit 0
+ fi
+ done
+
+ clearSnapshot $curr_time
+
+ exit_code=$?
+ if [ $exit_code -ne 0 ]; then
+ rm -rf /backup/temp
+ echo "Backup Failed!!!"
+ echo "Failed" > /backup/backup.log
+ exit 0
+ fi
+
+ mv /backup/temp /backup/backup-${curr_time}
+ echo "Success" > /backup/backup.log
+ echo "Cassandra Backup Succeeded"
+ env:
+ - name: NAMESPACE
+ valueFrom:
+ fieldRef:
+ apiVersion: v1
+ fieldPath: metadata.namespace
+ volumeMounts:
+ - mountPath: /etc/localtime
+ name: localtime
+ readOnly: true
+ - mountPath: /onap-data
+ name: data-dir
+ - mountPath: /backup
+ name: backup-dir
+ - name: scripts
+ mountPath: /root/restore.sh
+ subPath: restore.sh
+ - name: scripts
+ mountPath: /root/exec.py
+ subPath: exec.py
+ containers:
+ - name: cassandra-backup-validate
+ image: "{{ .Values.image }}"
+ imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+ command:
+ - /bin/bash
+ - -c
+ - |
+ remove_dir(){
+ dirToRemove=$1
+ rm -rf $dirToRemove
+ }
+
+ backup_result=`cat /backup/backup.log`
+ rm -rf /backup/backup.log
+
+ if [ "$backup_result" == "Failed" ]; then
+ echo "Backup Failed!!! So Validation Failed!!!";
+ exit 0
+ fi
+
+ target_dir=$(ls -td -- /backup/*/ | head -n 1)
+ chown -R cassandra.cassandra $target_dir
+ {{- $root := . -}}
+ {{ range $i, $e := until (int .Values.replicaCount) }}
+ dbSize=$(du -ks $target_dir/cassandra-{{ $i }}/data|awk -F " " '{ printf $1 }')
+ minDbSize={{ (int $root.Values.backup.dbSize) }}
+ if [ $dbSize -lt $minDbSize ]; then
+ remove_dir $target_dir
+ echo "Validation Failed!!! dbSize ($dbSize) is less than minimum size (1)!!!"
+ exit 0
+ fi
+ rm -rf /var/lib/cassandra/*
+ cp -Ra $target_dir/cassandra-{{ $i }}/data /var/lib/cassandra
+ export CASSANDRA_LISTEN_ADDRESS="127.0.0.1"
+ /docker-entrypoint.sh -Dcassandra.ignore_dc=true -Dcassandra.ignore_rack=true &
+ CASS_PID=$!
+ sleep 45
+
+ for d in $target_dir/cassandra-{{ $i }}/data/*/; do
+ d=$(echo $d | sed 's:/*$::')
+ keyspace_name=$(echo "$d" | awk -F/ '{ print $NF }')
+ if [ 1 ] {{- range $t, $keyspace := $root.Values.backup.keyspacesToSkip }} && [ "{{ $keyspace.name }}" != "$keyspace_name" ] {{- end }}; then
+ echo "Verifying the data for $keyspace_name "
+ nodetool verify -e $keyspace_name
+ ret=$?
+ if [ $ret -ne 0 ]; then
+ remove_dir $target_dir
+ echo "Validation Failed!!!"
+ exit 0
+ fi
+ fi
+ done
+ kill -9 $CASS_PID
+ {{- end }}
+ 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
+ env:
+ - name: CASSANDRA_CLUSTER_NAME
+ value: {{ .Values.config.clusterName }}
+ - name: MAX_HEAP_SIZE
+ value: {{ .Values.config.heap.max }}
+ - name: HEAP_NEWSIZE
+ value: {{ .Values.config.heap.min }}
+ - name: HOST_IP
+ valueFrom:
+ fieldRef:
+ fieldPath: status.podIP
+ volumeMounts:
+ - name: backup-dir
+ mountPath: /backup
+ - name: localtime
+ mountPath: /etc/localtime
+ readOnly: true
+ volumes:
+ - name: localtime
+ hostPath:
+ path: /etc/localtime
+ - name: scripts
+ configMap:
+ name: {{ include "common.fullname" $ }}-configmap
+ defaultMode: 0755
+ - name: data-dir
+ persistentVolumeClaim:
+ claimName: {{ include "common.fullname" . }}-db-data
+ - name: backup-dir
+ persistentVolumeClaim:
+ claimName: {{ include "common.fullname" . }}-backup-data
+{{- end -}}
+