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authorBorislav Glozman <Borislav.Glozman@amdocs.com>2019-12-11 14:25:20 +0000
committerGerrit Code Review <gerrit@onap.org>2019-12-11 14:25:20 +0000
commit5145c61e87e1d73935d395abfba6b9becb5d3b87 (patch)
treee9e85feca6175d4b99347f500b14c3361cd8a8ff /kubernetes/common/mysql/templates/statefulset.yaml
parent9b5e461732ac47203a3fce5cef12700184b34021 (diff)
parentb7ed2eed7a67edd0d840df846d7125cb861b3eb2 (diff)
Merge "[Common] Use global storage templates for PVC"
Diffstat (limited to 'kubernetes/common/mysql/templates/statefulset.yaml')
-rw-r--r--kubernetes/common/mysql/templates/statefulset.yaml263
1 files changed, 0 insertions, 263 deletions
diff --git a/kubernetes/common/mysql/templates/statefulset.yaml b/kubernetes/common/mysql/templates/statefulset.yaml
deleted file mode 100644
index c3f8ae236f..0000000000
--- a/kubernetes/common/mysql/templates/statefulset.yaml
+++ /dev/null
@@ -1,263 +0,0 @@
-{{/*
-# Copyright © 2017 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.
-*/}}
-
-apiVersion: apps/v1beta1
-kind: StatefulSet
-metadata:
- name: {{ include "common.fullname" . }}
- namespace: {{ include "common.namespace" . }}
- labels:
- app: {{ include "common.name" . }}
- chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
- release: {{ .Release.Name }}
- heritage: {{ .Release.Service }}
-spec:
- serviceName: {{ .Values.service.name }}
- replicas: {{ .Values.replicaCount }}
- template:
- metadata:
- labels:
- app: {{ include "common.name" . }}
- chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
- release: {{ .Release.Name }}
- heritage: {{ .Release.Service }}
- spec:
- initContainers:
-#{{ if not .Values.disableNfsProvisioner }}
- - name: {{ include "common.name" . }}-readiness
- command:
- - /root/ready.py
- args:
- - --container-name
- - {{ .Values.nfsprovisionerPrefix }}-nfs-provisioner
- env:
- - name: NAMESPACE
- valueFrom:
- fieldRef:
- apiVersion: v1
- fieldPath: metadata.namespace
- image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
- imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
-#{{ end }}
- - name: init-mysql
- image: "{{ .Values.dockerHubRepository }}/{{ .Values.image }}"
- imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- command:
- - bash
- - "-c"
- - |
- set -ex
- # Generate mysql server-id from pod ordinal index.
- [[ `hostname` =~ -([0-9]+)$ ]] || exit 1
- ordinal=${BASH_REMATCH[1]}
- siteId={{ .Values.geoSiteId }}
- echo BASH_REMATCH=${BASH_REMATCH}
- echo [mysqld] > /mnt/conf.d/server-id.cnf
- # Add an offset to avoid reserved server-id=0 value.
- echo server-id=$(($siteId*100 + $ordinal)) >> /mnt/conf.d/server-id.cnf
- # Copy appropriate conf.d files from config-map to emptyDir.
- if [[ $ordinal -eq 0 ]]; then
- cp /mnt/config-map/master.cnf /mnt/conf.d/
- else
- cp /mnt/config-map/slave.cnf /mnt/conf.d/
- fi
- volumeMounts:
- - name: conf
- mountPath: /mnt/conf.d
- - name: config-map
- mountPath: /mnt/config-map
-
- - name: clone-mysql
- image: "{{ .Values.global.xtrabackupRepository | default .Values.xtrabackupRepository }}/{{ .Values.xtrabackupImage }}"
- imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- env:
- - name: MYSQL_ROOT_PASSWORD
- valueFrom:
- secretKeyRef:
- name: {{ template "common.fullname" . }}
- key: db-root-password
- command:
- - bash
- - "-c"
- - |
- set -ex
- # Skip the clone if data already exists.
- [[ -d /var/lib/mysql/mysql ]] && exit 0
- # Skip the clone on master (ordinal index 0).
- [[ `hostname` =~ -([0-9]+)$ ]] || exit 1
- ordinal=${BASH_REMATCH[1]}
- echo ${BASH_REMATCH}
- [[ $ordinal -eq 0 ]] && exit 0
- # Clone data from previous peer.
- ncat --recv-only {{ include "common.fullname" . }}-$(($ordinal-1)).{{ .Values.service.name }}.{{ include "common.namespace" . }} 3307 | xbstream -x -C {{ .Values.persistence.mysqlPath }}
- # Prepare the backup.
- xtrabackup --user=root --password=$MYSQL_ROOT_PASSWORD --prepare --target-dir=/var/lib/mysql
- ls -l {{ .Values.persistence.mysqlPath }}
- volumeMounts:
- - name: {{ include "common.fullname" . }}-mysql
- mountPath: {{ .Values.persistence.mysqlPath }}
- - name: conf
- mountPath: /etc/mysql/conf.d
-
- containers:
- - name: {{ include "common.name" . }}
- image: "{{ .Values.dockerHubRepository }}/{{ .Values.image }}"
- imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- ports:
- - containerPort: {{ .Values.service.internalPort }}
- # disable liveness probe when breakpoints set in debugger
- # so K8s doesn't restart unresponsive container
- {{- if eq .Values.liveness.enabled true }}
- livenessProbe:
- exec:
- command: ["mysqladmin", "ping"]
- initialDelaySeconds: {{ .Values.liveness.initialDelaySeconds }}
- periodSeconds: {{ .Values.liveness.periodSeconds }}
- timeoutSeconds: {{ .Values.liveness.timeoutSeconds }}
- {{end -}}
- readinessProbe:
- tcpSocket:
- port: {{ .Values.service.internalPort }}
- initialDelaySeconds: {{ .Values.readiness.initialDelaySeconds }}
- periodSeconds: {{ .Values.readiness.periodSeconds }}
- env:
- - name: MYSQL_ROOT_PASSWORD
- valueFrom:
- secretKeyRef:
- name: {{ template "common.fullname" . }}
- key: db-root-password
- - name: MYSQL_ROOT_HOST
- value: '%'
- - name: MYSQL_ALLOW_EMPTY_PASSWORD
- value: {{ .Values.config.dbAllowEmptyPassword | default "0" | quote }}
- volumeMounts:
- - mountPath: {{ .Values.persistence.mysqlPath }}
- name: {{ include "common.fullname" . }}-mysql
- - mountPath: /etc/mysql/conf.d
- name: conf
- resources:
-{{ include "common.resources" . | indent 12 }}
- {{- if .Values.nodeSelector }}
- nodeSelector:
-{{ toYaml .Values.nodeSelector | indent 10 }}
- {{- end -}}
- {{- if .Values.affinity }}
- affinity:
-{{ toYaml .Values.affinity | indent 10 }}
- {{- end }}
-
- - name: xtrabackup
- image: "{{ .Values.global.xtrabackupRepository | default .Values.xtrabackupRepository }}/{{ .Values.xtrabackupImage }}"
- imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
- env:
- - name: MYSQL_ROOT_PASSWORD
- valueFrom:
- secretKeyRef:
- name: {{ template "common.fullname" . }}
- key: db-root-password
- ports:
- - containerPort: {{ .Values.xtrabackup.internalPort }}
- name: xtrabackup
- command:
- - bash
- - "-c"
- - |
- set -ex
- cd {{ .Values.persistence.mysqlPath }}
- ls -l
- # Determine binlog position of cloned data, if any.
- if [[ -f xtrabackup_slave_info ]]; then
- echo "Inside xtrabackup_slave_info"
- # XtraBackup already generated a partial "CHANGE MASTER TO" query
- # because we're cloning from an existing slave.
- mv xtrabackup_slave_info change_master_to.sql.in
- # Ignore xtrabackup_binlog_info in this case (it's useless).
- rm -f xtrabackup_binlog_info
- elif [[ -f xtrabackup_binlog_info ]]; then
- echo "Inside xtrabackup_binlog_info"
- # We're cloning directly from master. Parse binlog position.
- [[ `cat xtrabackup_binlog_info` =~ ^(.*?)[[:space:]]+(.*?)$ ]] || exit 1
- rm xtrabackup_binlog_info
- echo "CHANGE MASTER TO MASTER_LOG_FILE='${BASH_REMATCH[1]}',\
- MASTER_LOG_POS=${BASH_REMATCH[2]}" > change_master_to.sql.in
- fi
-
- [[ `hostname` =~ -([0-9]+)$ ]] || exit 1
- ordinal=${BASH_REMATCH[1]}
- echo $ordinal
-
- mysqlhost={{ include "common.fullname" . }}-$(($ordinal)).{{ .Values.service.name }}.{{ include "common.namespace" . }}
- echo $mysqlhost
-
- # Check if we need to complete a clone by starting replication.
- if [[ -f change_master_to.sql.in ]]; then
- echo "Waiting for mysqld to be ready (accepting connections)"
- until mysql --user=root --password=$MYSQL_ROOT_PASSWORD -h $mysqlhost -e "SELECT 1"; do sleep 1; done
-
- echo "Initializing replication from clone position"
- # In case of container restart, attempt this at-most-once.
- mv change_master_to.sql.in change_master_to.sql.orig
- mysql --user=root --password=$MYSQL_ROOT_PASSWORD -h $mysqlhost <<EOF
- $(<change_master_to.sql.orig),
- MASTER_HOST="{{ include "common.fullname" . }}-0.{{ .Values.service.name }}.{{ include "common.namespace" . }}",
- MASTER_USER="root",
- MASTER_PASSWORD="$MYSQL_ROOT_PASSWORD",
- MASTER_CONNECT_RETRY=10;
- START SLAVE;
- EOF
- fi
-
- # Start a server to send backups when requested by peers.
- exec ncat --listen --keep-open --send-only --max-conns=1 3307 -c \
- "xtrabackup --user=root --password=$MYSQL_ROOT_PASSWORD --backup --slave-info --stream=xbstream --host=$mysqlhost"
- volumeMounts:
- - name: {{ include "common.fullname" . }}-mysql
- mountPath: {{ .Values.persistence.mysqlPath }}
- - name: conf
- mountPath: /etc/mysql/conf.d
- volumes:
- - name: conf
- emptyDir: {}
- - name: config-map
- configMap:
- name: {{ include "common.fullname" . }}-db-configmap
- - name: localtime
- hostPath:
- path: /etc/localtime
- - name: {{ include "common.fullname" . }}-mysql
- {{ if not .Values.persistence.enabled }}
- - name: {{ include "common.fullname" . }}-mysql
- emptyDir: {}
- {{ else }}
- volumeClaimTemplates:
- - metadata:
- name: {{ include "common.fullname" . }}-mysql
- labels:
- app: {{ include "common.name" . }}
- chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
- release: {{ .Release.Name }}
- heritage: {{ .Release.Service }}
- name: {{ include "common.fullname" . }}
- spec:
- accessModes: [ {{ .Values.persistence.accessMode }} ]
- storageClassName: {{ include "common.fullname" . }}-mysql
- resources:
- requests:
- storage: {{ .Values.persistence.size }}
- selector:
- matchLabels:
- name: {{ include "common.fullname" . }}
- {{ end }}