diff options
Diffstat (limited to 'kubernetes')
3 files changed, 111 insertions, 1 deletions
diff --git a/kubernetes/common/mariadb-galera/resources/config/configure-mysql.sh b/kubernetes/common/mariadb-galera/resources/config/configure-mysql.sh new file mode 100755 index 0000000000..42c5c89726 --- /dev/null +++ b/kubernetes/common/mariadb-galera/resources/config/configure-mysql.sh @@ -0,0 +1,89 @@ +#!/bin/bash +# +# Adfinis SyGroup AG +# openshift-mariadb-galera: mysql setup script +# + +set -eox pipefail + +echo 'Running mysql_install_db ...' +mysql_install_db --datadir=/var/lib/mysql +echo 'Finished mysql_install_db' + +mysqld --skip-networking --socket=/var/lib/mysql/mysql-init.sock --wsrep_on=OFF & +pid="$!" + +mysql=( mysql --protocol=socket -uroot -hlocalhost --socket=/var/lib/mysql/mysql-init.sock ) + +for i in {30..0}; do + if echo 'SELECT 1' | "${mysql[@]}" &> /dev/null; then + break + fi + echo 'MySQL init process in progress...' + sleep 1 +done +if [ "$i" = 0 ]; then + echo >&2 'MySQL init process failed.' + exit 1 +fi + +if [ -z "$MYSQL_INITDB_SKIP_TZINFO" ]; then + # sed is for https://bugs.mysql.com/bug.php?id=20545 + mysql_tzinfo_to_sql /usr/share/zoneinfo | sed 's/Local time zone must be set--see zic manual page/FCTY/' | "${mysql[@]}" mysql +fi + +function prepare_password { + echo -n $1 | sed -e "s/'/''/g" +} + +mysql_root_password=`prepare_password $MYSQL_ROOT_PASSWORD` +# add MariaDB root user +"${mysql[@]}" <<-EOSQL +-- What's done in this file shouldn't be replicated +-- or products like mysql-fabric won't work +SET @@SESSION.SQL_LOG_BIN=0; + +DELETE FROM mysql.user ; +CREATE USER 'root'@'%' IDENTIFIED BY '${mysql_root_password}' ; +GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ; +DROP DATABASE IF EXISTS test ; +FLUSH PRIVILEGES ; +EOSQL + +# add root password for subsequent calls to mysql +if [ ! -z "$MYSQL_ROOT_PASSWORD" ]; then + mysql+=( -p"${MYSQL_ROOT_PASSWORD}" ) +fi + +# add users require for Galera +# TODO: make them somehow configurable +"${mysql[@]}" <<-EOSQL +CREATE USER 'xtrabackup_sst'@'localhost' IDENTIFIED BY 'xtrabackup_sst' ; +GRANT RELOAD, LOCK TABLES, REPLICATION CLIENT ON *.* TO 'xtrabackup_sst'@'localhost' ; +CREATE USER 'readinessProbe'@'localhost' IDENTIFIED BY 'readinessProbe'; +EOSQL + +if [ "$MYSQL_DATABASE" ]; then + echo "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` ;" | "${mysql[@]}" + mysql+=( "$MYSQL_DATABASE" ) +fi + +if [ "$MYSQL_USER" -a "$MYSQL_PASSWORD" ]; then + mysql_password=`prepare_password $MYSQL_PASSWORD` + echo "CREATE USER '$MYSQL_USER'@'%' IDENTIFIED BY '$mysql_password' ;" | "${mysql[@]}" + + if [ "$MYSQL_DATABASE" ]; then + echo "GRANT ALL ON \`$MYSQL_DATABASE\`.* TO '$MYSQL_USER'@'%' ;" | "${mysql[@]}" + fi + + echo 'FLUSH PRIVILEGES ;' | "${mysql[@]}" +fi + +if ! kill -s TERM "$pid" || ! wait "$pid"; then + echo >&2 'MySQL init process failed.' + exit 1 +fi + +echo +echo 'MySQL init process done. Ready for start up.' +echo diff --git a/kubernetes/common/mariadb-galera/templates/configmap.yaml b/kubernetes/common/mariadb-galera/templates/configmap.yaml index e7bb701930..a7064d7ce4 100644 --- a/kubernetes/common/mariadb-galera/templates/configmap.yaml +++ b/kubernetes/common/mariadb-galera/templates/configmap.yaml @@ -1,5 +1,6 @@ {{/* # Copyright © 2018 Amdocs, Bell Canada +# Copyright © 2020 Samsung Electronics # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. @@ -28,4 +29,17 @@ metadata: data: my_extra.cnf: | {{ .Values.externalConfig | indent 4 }} -{{- end -}} +{{- end }} +--- +apiVersion: v1 +kind: ConfigMap +metadata: + name: {{ include "common.fullname" . }} + namespace: {{ include "common.namespace" . }} + labels: + app: {{ include "common.name" . }} + chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }} + release: {{ include "common.release" . }} + heritage: {{ .Release.Service }} +data: +{{ tpl (.Files.Glob "resources/config/*").AsConfig . | indent 2 }} diff --git a/kubernetes/common/mariadb-galera/templates/statefulset.yaml b/kubernetes/common/mariadb-galera/templates/statefulset.yaml index 7157e3390b..855d50e5ea 100644 --- a/kubernetes/common/mariadb-galera/templates/statefulset.yaml +++ b/kubernetes/common/mariadb-galera/templates/statefulset.yaml @@ -47,6 +47,10 @@ spec: configMap: name: {{ include "common.fullname" . }}-external-config {{- end}} + - name: init-script + configMap: + name: {{ include "common.fullname" . }} + defaultMode: 0755 - name: localtime hostPath: path: /etc/localtime @@ -104,6 +108,9 @@ spec: - mountPath: /etc/localtime name: localtime readOnly: true + - mountPath: /usr/share/container-scripts/mysql/configure-mysql.sh + subPath: configure-mysql.sh + name: init-script {{- if .Values.persistence.enabled }} - mountPath: /var/lib/mysql name: {{ include "common.fullname" . }}-data |