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author | 2020-12-10 17:18:54 +0100 | |
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committer | 2020-12-10 17:18:54 +0100 | |
commit | 62880e844d25a22e0e4a22ac4f9eb2d1ca396279 (patch) | |
tree | cb59e7b2b25d5d09ea8f368f3b322881605a54eb /kubernetes/common/mariadb-galera/resources | |
parent | e76075dc8fde961e14fbefee092e00de95008a26 (diff) |
Revert "[COMMON] add pre upgrade script for mariadb-galera"
This reverts the following commits:
* eb9eb59171a43d25fb012aaad0a1d37ca86bc2bf
* a72170b49e04aacb2ff476965904900fe5559fef
Reason for revert: upgrade script is not working well in all situations
Issue-ID: INT-1633
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: Ia61a08d1e6cc4499525d82c5b2dfd83cf2d6a3e8
Diffstat (limited to 'kubernetes/common/mariadb-galera/resources')
3 files changed, 0 insertions, 293 deletions
diff --git a/kubernetes/common/mariadb-galera/resources/create-deployment.yml b/kubernetes/common/mariadb-galera/resources/create-deployment.yml deleted file mode 100644 index d81d640b0d..0000000000 --- a/kubernetes/common/mariadb-galera/resources/create-deployment.yml +++ /dev/null @@ -1,50 +0,0 @@ -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 diff --git a/kubernetes/common/mariadb-galera/resources/post-upgrade-script.sh b/kubernetes/common/mariadb-galera/resources/post-upgrade-script.sh deleted file mode 100644 index ec09df3a86..0000000000 --- a/kubernetes/common/mariadb-galera/resources/post-upgrade-script.sh +++ /dev/null @@ -1,142 +0,0 @@ -#!/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"'"}}' - -MYSQL_USER=$(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- printenv MYSQL_USER) - -MYSQL_PASSWORD=$(echo -n $(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- printenv MYSQL_PASSWORD)) - -MYSQL_ROOT_PASSWORD=$(kubectl exec -n $NAMESPACE_ENV $TEMP_POD -- printenv MYSQL_ROOT_PASSWORD) - -CURRENT_STS_REPLICA=$(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}') - -if [[ $CURRENT_STS_REPLICA == "0" ]] -then - echo "Seems there was no upgrade of cluster and we will scale up cluster replicas back to $REPLICA_COUNT now" - kubectl scale statefulsets {{ include "common.fullname" . }} --replicas=$REPLICA_COUNT -fi - -MY_REPLICA_NUMBER=$(kubectl get statefulsets -n $NAMESPACE_ENV \ - {{ include "common.fullname" . }} -o jsonpath='{.status.replicas}') - -while [[ ! $MY_REPLICA_NUMBER == $REPLICA_COUNT ]] -do - echo "The cluster is not scaled up to $REPLICA_COUNT yet. Please wait ..." - MY_REPLICA_NUMBER=$(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 == $REPLICA_COUNT ]] - then - break - fi -done - -CLUSTER_NO=$(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}') - -while [[ ! $CLUSTER_NO == $((REPLICA_COUNT+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 == $((REPLICA_COUNT+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 $NAMESPACE_ENV {{ include "common.fullname" . }}-0 -- mysqladmin \ - -uroot -p$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 $NAMESPACE_ENV {{ include "common.fullname" . }}-0 -- mysqladmin \ - -uroot -p$MYSQL_ROOT_PASSWORD ping) - if [[ $MYSQL_STATUS == "mysqld is alive" ]] - then - echo "Mariadb deployment is ready and cluster size is $CLUSTER_NO" - break - fi -done - -echo "Deleting upgrade deployment 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 $NAMESPACE_ENV {{ include "common.fullname" . }}-temp-upgrade-usercred - -CLUSTER_NO=$(kubectl exec -n $NAMESPACE_ENV {{ include "common.fullname" . }}-0 -- \ - 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 {{ include "common.fullname" . }}-0 -- \ - 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}') - -while [[ ! $CLUSTER_NO == $REPLICA_COUNT ]] \ - || [[ ! $CLUSTER_STATE == "Synced" ]] -do - echo "$CLUSTER_NO and $CLUSTER_STATE" - CLUSTER_NO=$(kubectl exec -n $NAMESPACE_ENV {{ include "common.fullname" . }}-0 -- 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 {{ include "common.fullname" . }}-0 -- 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 == $REPLICA_COUNT ]] \ - && [[ $CLUSTER_STATE == "Synced" ]] - then - echo "The cluster has $CLUSTER_NO members and $CLUSTER_STATE state." - break - fi -done - -echo "The cluster upgrade is finished now" diff --git a/kubernetes/common/mariadb-galera/resources/upgrade-scripts.sh b/kubernetes/common/mariadb-galera/resources/upgrade-scripts.sh deleted file mode 100644 index ff44606e23..0000000000 --- a/kubernetes/common/mariadb-galera/resources/upgrade-scripts.sh +++ /dev/null @@ -1,101 +0,0 @@ -#!/bin/bash -MYSQL_USER=$(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 |