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-rw-r--r--kubernetes/common/mariadb-galera/resources/create-deployment.yml50
-rw-r--r--kubernetes/common/mariadb-galera/resources/post-upgrade-script.sh26
-rw-r--r--kubernetes/common/mariadb-galera/resources/upgrade-scripts.sh101
-rw-r--r--kubernetes/common/mariadb-galera/templates/configmap.yaml37
-rw-r--r--kubernetes/common/mariadb-galera/templates/job.yaml107
-rw-r--r--kubernetes/common/mariadb-galera/values.yaml5
-rwxr-xr-xkubernetes/onap/values.yaml10
7 files changed, 333 insertions, 3 deletions
diff --git a/kubernetes/common/mariadb-galera/resources/create-deployment.yml b/kubernetes/common/mariadb-galera/resources/create-deployment.yml
new file mode 100644
index 0000000000..61bfc78945
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/resources/create-deployment.yml
@@ -0,0 +1,50 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata: {{- include "common.resourceMetadata" (dict "suffix" "upgrade-deployment" "dot" .) | nindent 4 }}
+spec:
+ replicas: 1
+ selector:
+ matchLabels:
+ app: {{ include "common.fullname" . }}
+ template:
+ metadata:
+ labels:
+ app: {{ include "common.fullname" . }}
+ spec:
+ containers:
+ - name: {{ include "common.name" . }}
+ image: "{{ include "common.repository" . }}/{{ .Values.image }}"
+ ports:
+ - containerPort: {{ .Values.service.internalPort }}
+ name: {{ .Values.service.portName }}
+ - containerPort: {{ .Values.service.sstPort }}
+ name: {{ .Values.service.sstPortName }}
+ - containerPort: {{ .Values.service.replicationPort }}
+ name: {{ .Values.service.replicationName }}
+ - containerPort: {{ .Values.service.istPort }}
+ name: {{ .Values.service.istPortName }}
+ env:
+ - name: POD_NAMESPACE
+ valueFrom:
+ fieldRef:
+ apiVersion: v1
+ fieldPath: metadata.namespace
+ - name: MYSQL_USER
+ valueFrom:
+ secretKeyRef:
+ key: login
+ name: {{ include "common.fullname" . }}-temp-upgrade-usercred
+ - name: MYSQL_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ key: password
+ name: {{ include "common.fullname" . }}-temp-upgrade-usercred
+ - name: MYSQL_DATABASE
+ value: {{ default "" .Values.config.mysqlDatabase | quote }}
+ - name: MYSQL_ROOT_PASSWORD
+ valueFrom:
+ secretKeyRef:
+ key: password
+ name: {{ include "common.fullname" . }}-temp-upgrade-root
+ subdomain: {{ .Values.service.name }}
+ hostname: {{ .Values.nameOverride }}-upgrade-deployment \ No newline at end of file
diff --git a/kubernetes/common/mariadb-galera/resources/post-upgrade-script.sh b/kubernetes/common/mariadb-galera/resources/post-upgrade-script.sh
new file mode 100644
index 0000000000..132ac27ea2
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/resources/post-upgrade-script.sh
@@ -0,0 +1,26 @@
+#!/bin/bash
+
+TEMP_POD=$(kubectl get pod -n $NAMESPACE_ENV --selector \
+ app='{{ include "common.fullname" . }}' -o \
+ jsonpath='{.items[?(@.metadata.ownerReferences[].kind=="ReplicaSet")].metadata.name}')
+
+tmp_MYSQL_PASSWORD=$(echo -n $(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- printenv \
+ MYSQL_PASSWORD) | base64)
+
+tmp_ROOT_PASSWORD=$(echo -n $(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- printenv \
+ MYSQL_ROOT_PASSWORD) | base64)
+
+FLAG_EX_ROOT_SEC='{{ include "common.secret.getSecretNameFast" (dict "global" . "uid" (include "common.mariadb.secret.rootPassUID" .)) }}'
+
+FLAG_EX_SEC='{{ include "common.secret.getSecretNameFast" (dict "global" . "uid" (include "common.mariadb.secret.userCredentialsUID" .)) }}'
+
+kubectl patch secret $FLAG_EX_ROOT_SEC -p \
+ '{"data":{"password":"'"$tmp_ROOT_PASSWORD"'"}}'
+
+kubectl patch secret $FLAG_EX_SEC -p \
+ '{"data":{"password":"'"$tmp_MYSQL_PASSWORD"'"}}'
+
+kubectl delete pod -n $NAMESPACE_ENV {{ include "common.fullname" . }}-0 --now
+kubectl delete deployment -n $NAMESPACE_ENV {{ include "common.fullname" . }}-upgrade-deployment
+kubectl delete secret -n $NAMESPACE_ENV {{ include "common.fullname" . }}-temp-upgrade-root
+kubectl delete secret -n $NAMESPACE_ENV {{ include "common.fullname" . }}-temp-upgrade-usercred \ No newline at end of file
diff --git a/kubernetes/common/mariadb-galera/resources/upgrade-scripts.sh b/kubernetes/common/mariadb-galera/resources/upgrade-scripts.sh
new file mode 100644
index 0000000000..ff44606e23
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/resources/upgrade-scripts.sh
@@ -0,0 +1,101 @@
+#!/bin/bash
+MYSQL_USER=$(kubectl exec -n $NAMESPACE_ENV \
+ {{ include "common.fullname" . }}-0 -- printenv MYSQL_USER)
+
+MYSQL_PASSWORD=$(kubectl exec -n $NAMESPACE_ENV \
+ {{ include "common.fullname" . }}-0 -- printenv MYSQL_PASSWORD)
+
+MYSQL_ROOT_PASSWORD=$(kubectl exec -n $NAMESPACE_ENV \
+ {{ include "common.fullname" . }}-0 -- printenv MYSQL_ROOT_PASSWORD)
+
+kubectl create secret generic \
+ '{{ include "common.fullname" . }}'-temp-upgrade-root \
+ --from-literal=password=$MYSQL_ROOT_PASSWORD
+
+kubectl create secret generic \
+ '{{ include "common.fullname" . }}'-temp-upgrade-usercred \
+ --from-literal=login=$MYSQL_USER --from-literal=password=$MYSQL_PASSWORD
+
+kubectl create -f /upgrade/create-deployment.yml
+
+TEMP_POD=$(kubectl get pod -n $NAMESPACE_ENV --selector \
+ app='{{ include "common.fullname" . }}' -o \
+ jsonpath='{.items[?(@.metadata.ownerReferences[].kind=="ReplicaSet")].metadata.name}')
+
+CLUSTER_NO=$(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- \
+ mysql --skip-column-names -h{{ $.Values.service.name }} -u$MYSQL_USER \
+ -p$MYSQL_PASSWORD -e "SHOW GLOBAL STATUS LIKE 'wsrep_cluster_size';" | \
+ awk '{print $2}')
+
+CLUSTER_STATE=$(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- \
+ mysql --skip-column-names -h{{ $.Values.service.name }} -u$MYSQL_USER \
+ -p$MYSQL_PASSWORD -e "SHOW GLOBAL STATUS LIKE 'wsrep_local_state_comment';" \
+ | awk '{print $2}')
+
+STS_REPLICA=$(kubectl get statefulsets -n $NAMESPACE_ENV \
+ {{ include "common.fullname" . }} -o jsonpath='{.status.replicas}')
+
+DEPLOYMENT_REPLICA=$(kubectl get deployment -n $NAMESPACE_ENV \
+ {{ include "common.fullname" . }}-upgrade-deployment -o \
+ jsonpath='{.status.replicas}')
+
+while [[ ! $CLUSTER_NO == $((STS_REPLICA+DEPLOYMENT_REPLICA)) ]] \
+ || [[ ! $CLUSTER_STATE == "Synced" ]]
+do
+ echo "$CLUSTER_NO and $CLUSTER_STATE"
+ CLUSTER_NO=$(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- mysql \
+ --skip-column-names -h{{ $.Values.service.name }} -u$MYSQL_USER \
+ -p$MYSQL_PASSWORD -e "SHOW GLOBAL STATUS LIKE 'wsrep_cluster_size';" \
+ | awk '{print $2}')
+ CLUSTER_STATE=$(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- mysql \
+ --skip-column-names -h{{ $.Values.service.name }} -u$MYSQL_USER \
+ -p$MYSQL_PASSWORD -e "SHOW GLOBAL STATUS LIKE 'wsrep_local_state_comment';" \
+ | awk '{print $2}')
+ sleep 2
+ if [[ $CLUSTER_NO == $((STS_REPLICA+DEPLOYMENT_REPLICA)) ]] \
+ && [[ $CLUSTER_STATE == "Synced" ]]
+ then
+ echo "The cluster has $CLUSTER_NO members and $CLUSTER_STATE state."
+ break
+ fi
+done
+
+MYSQL_STATUS=$(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- mysqladmin \
+ -uroot -p$MYSQL_ROOT_PASSWORD ping)
+
+while [[ ! $MYSQL_STATUS == "mysqld is alive" ]]
+do
+ echo "Mariadb deployment is not ready yet."
+ sleep 2
+ MYSQL_STATUS=$(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- mysqladmin \
+ -uroot -p$MYSQL_ROOT_PASSWORD ping)
+ if [[ $MYSQL_STATUS == "mysqld is alive" ]]
+ then
+ echo "Mariadb deployment is ready."
+ break
+ fi
+done
+
+kubectl scale statefulsets {{ include "common.fullname" . }} --replicas=0
+MY_REPLICA_NUMBER=$(kubectl get statefulsets -n $NAMESPACE_ENV \
+ {{ include "common.fullname" . }} -o jsonpath='{.status.replicas}')
+echo "The the cluster has $MY_REPLICA_NUMBER replicas."
+
+while [[ ! $MY_REPLICA_NUMBER == "0" ]]
+do
+ echo "The cluster is not scaled to 0 yet. Please wait ..."
+ MY_REPLICA_NUMBER=$(kubectl get statefulsets -n $NAMESPACE_ENV \
+ {{ include "common.fullname" . }} -o jsonpath='{.status.replicas}')
+ echo "The current status of the cluster is $MY_REPLICA_NUMBER"
+ sleep 2
+ if [[ $MY_REPLICA_NUMBER == "0" ]]
+ then
+ break
+ fi
+done
+
+for (( index=0; index<$STS_REPLICA; index+=1 ))
+do
+ kubectl delete pvc \
+ "{{ include "common.fullname" . }}-data-{{ include "common.fullname" . }}-$index"
+done
diff --git a/kubernetes/common/mariadb-galera/templates/configmap.yaml b/kubernetes/common/mariadb-galera/templates/configmap.yaml
index a7064d7ce4..685901fa95 100644
--- a/kubernetes/common/mariadb-galera/templates/configmap.yaml
+++ b/kubernetes/common/mariadb-galera/templates/configmap.yaml
@@ -1,6 +1,6 @@
{{/*
# Copyright © 2018 Amdocs, Bell Canada
-# Copyright © 2020 Samsung Electronics
+# Copyright © 2020 Samsung Electronics, and TATA Communications
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
@@ -14,7 +14,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
*/}}
-
{{- if .Values.externalConfig }}
apiVersion: v1
kind: ConfigMap
@@ -43,3 +42,37 @@ metadata:
heritage: {{ .Release.Service }}
data:
{{ tpl (.Files.Glob "resources/config/*").AsConfig . | indent 2 }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+ name: {{ include "common.fullname" . }}-upgrade-deployment
+ annotations:
+ "helm.sh/hook": "pre-upgrade"
+ "helm.sh/hook-weight": "0"
+ "helm.sh/hook-delete-policy": hook-succeeded
+ namespace: {{ include "common.namespace" . }}
+ labels:
+ app: {{ include "common.name" . }}
+ chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+ release: {{ .Release.Name }}
+ heritage: {{ .Release.Service }}
+data:
+{{ tpl (.Files.Glob "resources/*").AsConfig . | indent 2 }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+ name: {{ include "common.fullname" . }}-post-upgrade-deployment
+ annotations:
+ "helm.sh/hook": "post-upgrade"
+ "helm.sh/hook-weight": "0"
+ "helm.sh/hook-delete-policy": hook-succeeded
+ namespace: {{ include "common.namespace" . }}
+ labels:
+ app: {{ include "common.name" . }}
+ chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+ release: {{ .Release.Name }}
+ heritage: {{ .Release.Service }}
+data:
+{{ tpl (.Files.Glob "resources/post-upgrade-script.sh").AsConfig . | indent 2 }}
diff --git a/kubernetes/common/mariadb-galera/templates/job.yaml b/kubernetes/common/mariadb-galera/templates/job.yaml
new file mode 100644
index 0000000000..cc71bb855c
--- /dev/null
+++ b/kubernetes/common/mariadb-galera/templates/job.yaml
@@ -0,0 +1,107 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+ name: {{ include "common.fullname" . }}-pre-upgrade
+ annotations:
+ "helm.sh/hook": "pre-upgrade"
+ "helm.sh/hook-weight": "1"
+ "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
+spec:
+ template:
+ spec:
+ securityContext:
+ fsGroup: 1001
+ runAsUser: 1001
+ containers:
+ - name: mariadb-job-pre-upgrade
+ image: {{ .Values.global.kubectlImage}}
+ imagePullPolicy: IfNotPresent
+ env:
+ - name: NAMESPACE_ENV
+ valueFrom:
+ fieldRef:
+ apiVersion: v1
+ fieldPath: metadata.namespace
+ command: ["/bin/bash", "-c", "--"]
+ args: ["/upgrade/upgrade-scripts.sh"]
+ volumeMounts:
+ - name: config-mariadb-upgrade
+ mountPath: /upgrade
+ volumes:
+ - name: config-mariadb-upgrade
+ configMap:
+ name: {{ include "common.fullname" . }}-upgrade-deployment
+ defaultMode: 0777
+ restartPolicy: OnFailure
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+ name: {{ include "common.fullname" . }}-post-upgrade
+ annotations:
+ "helm.sh/hook": "post-upgrade"
+ "helm.sh/hook-weight": "1"
+ "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
+spec:
+ template:
+ spec:
+ securityContext:
+ fsGroup: 1001
+ runAsUser: 0
+ initContainers:
+ - image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
+ name: mariadb-galera-upgrade-readiness
+ env:
+ - name: NAMESPACE
+ valueFrom:
+ fieldRef:
+ apiVersion: v1
+ fieldPath: metadata.namespace
+ command:
+ - /root/ready.py
+ args:
+ - --container-name
+ - mariadb-galera
+ containers:
+ - name: mariadb-job-post-upgrade
+ image: {{ .Values.global.kubectlImage}}
+ imagePullPolicy: IfNotPresent
+ env:
+ - name: NAMESPACE_ENV
+ valueFrom:
+ fieldRef:
+ apiVersion: v1
+ fieldPath: metadata.namespace
+ command: ["/bin/bash", "-c", "--"]
+ args: ["/upgrade/post-upgrade-script.sh"]
+ volumeMounts:
+ - name: config-mariadb-upgrade
+ mountPath: /upgrade
+ volumes:
+ - name: config-mariadb-upgrade
+ configMap:
+ name: {{ include "common.fullname" . }}-post-upgrade-deployment
+ defaultMode: 0777
+ restartPolicy: OnFailure
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+ name: {{ include "common.fullname" . }}-post-delete
+ annotations:
+ "helm.sh/hook": "post-delete"
+ "helm.sh/hook-weight": "1"
+ "helm.sh/hook-delete-policy": before-hook-creation,hook-succeeded
+spec:
+ template:
+ spec:
+ containers:
+ - name: mariadb-job-post-delete
+ image: {{ .Values.global.kubectlImage}}
+ imagePullPolicy: IfNotPresent
+ command: ["/bin/bash", "-c", "--"]
+ args:
+ - for ((index=0;index<{{ $.Values.replicaCount }};index+=1));
+ do kubectl delete pvc "{{ include "common.fullname" . }}-data-{{ include "common.fullname" . }}-$index";
+ done; kubectl delete deployment {{ include "common.fullname" . }}-upgrade-deployment;
+ restartPolicy: OnFailure
diff --git a/kubernetes/common/mariadb-galera/values.yaml b/kubernetes/common/mariadb-galera/values.yaml
index af08ea3d58..4ccb0e5c6e 100644
--- a/kubernetes/common/mariadb-galera/values.yaml
+++ b/kubernetes/common/mariadb-galera/values.yaml
@@ -42,7 +42,10 @@ global:
readinessRepository: oomk8s
readinessImage: readiness-check:2.0.2
-
+ busyboxImage: busybox:1.30
+ busyboxRepository: docker.io
+ # kubeclt image
+ kubectlImage: "bitnami/kubectl:1.15"
#################################################################
# Application configuration defaults.
diff --git a/kubernetes/onap/values.yaml b/kubernetes/onap/values.yaml
index dcbfd6d0cf..e60925f21f 100755
--- a/kubernetes/onap/values.yaml
+++ b/kubernetes/onap/values.yaml
@@ -58,6 +58,16 @@ global:
# logging agent - temporary repo until images migrated to nexus3
loggingRepository: docker.elastic.co
+ # dockerHub main repository
+ dockerHubRepository: docker.io
+
+ # busybox repo and image
+ busyboxRepository: docker.io
+ busyboxImage: busybox:1.30
+
+ # kubeclt image
+ kubectlImage: "bitnami/kubectl:1.15"
+
# image pull policy
pullPolicy: Always