From 823f5325df405286024cdf2a985732baabc0981f Mon Sep 17 00:00:00 2001 From: "Suren A. Chilingaryan" Date: Wed, 21 Mar 2018 22:00:26 +0100 Subject: Add Dockerfile for simple Master/Slave replication and add more parametrization --- root-galera/usr/bin/peer-finder | Bin 2214569 -> 0 bytes root-galera/usr/bin/run-mysqld-galera | 69 ---------------- root-galera/usr/bin/run-mysqld-manager | 90 --------------------- .../share/container-scripts/mysql/galera-common.sh | 61 -------------- .../mysql/galera-init/60-galera-config.sh | 6 -- .../mysql/galera-init/galera.cnf.template | 21 ----- .../mysql/galera-init/galera.cnf.template.maria | 17 ---- .../container-scripts/mysql/galera/cluster.cnf | 4 - .../mysql/galera/configure-galera.sh | 48 ----------- .../mysql/init/50-galera-passwd-change.sh | 14 ---- .../container-scripts/mysql/init/51-extradb.sh | 14 ---- .../share/container-scripts/mysql/init/52-super.sh | 12 --- .../share/container-scripts/mysql/init/53-pma.sh | 26 ------ 13 files changed, 382 deletions(-) delete mode 100755 root-galera/usr/bin/peer-finder delete mode 100755 root-galera/usr/bin/run-mysqld-galera delete mode 100755 root-galera/usr/bin/run-mysqld-manager delete mode 100644 root-galera/usr/share/container-scripts/mysql/galera-common.sh delete mode 100644 root-galera/usr/share/container-scripts/mysql/galera-init/60-galera-config.sh delete mode 100644 root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template delete mode 100644 root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template.maria delete mode 100644 root-galera/usr/share/container-scripts/mysql/galera/cluster.cnf delete mode 100755 root-galera/usr/share/container-scripts/mysql/galera/configure-galera.sh delete mode 100644 root-galera/usr/share/container-scripts/mysql/init/50-galera-passwd-change.sh delete mode 100644 root-galera/usr/share/container-scripts/mysql/init/51-extradb.sh delete mode 100644 root-galera/usr/share/container-scripts/mysql/init/52-super.sh delete mode 100644 root-galera/usr/share/container-scripts/mysql/init/53-pma.sh (limited to 'root-galera/usr') diff --git a/root-galera/usr/bin/peer-finder b/root-galera/usr/bin/peer-finder deleted file mode 100755 index af52ee1..0000000 Binary files a/root-galera/usr/bin/peer-finder and /dev/null differ diff --git a/root-galera/usr/bin/run-mysqld-galera b/root-galera/usr/bin/run-mysqld-galera deleted file mode 100755 index 9ff6c26..0000000 --- a/root-galera/usr/bin/run-mysqld-galera +++ /dev/null @@ -1,69 +0,0 @@ -#!/bin/bash - -if [ -v POD_NAMESPACE ]; then - cp "${CONTAINER_SCRIPTS_PATH}/galera/cluster.cnf" /etc/my.cnf.d/ - - # Is running in Kubernetes/OpenShift, so find all other pods - # belonging to the namespace - echo "Galera: Finding peers" - [ -v MYSQL_GALERA_CLUSTER ] || MYSQL_GALERA_CLUSTER="$(hostname -f | cut -d'.' -f2)" - K8S_SVC_NAME=${MYSQL_GALERA_CLUSTER} - echo "Using service name: ${K8S_SVC_NAME}" - /usr/bin/peer-finder -on-start="${CONTAINER_SCRIPTS_PATH}/galera/configure-galera.sh" -service=${K8S_SVC_NAME} -else - echo "POD_NAMESPACE not set, spin up single node" -fi - - -export_vars=$(cgroup-limits); export $export_vars -source ${CONTAINER_SCRIPTS_PATH}/galera-common.sh -set -eu -if [[ -v DEBUG_IGNORE_SCRIPT_FAILURES ]]; then - set +e -fi - -export_setting_variables - -log_volume_info $MYSQL_DATADIR - -# pre-init files -process_extending_files ${APP_DATA}/mysql-pre-init/ ${CONTAINER_SCRIPTS_PATH}/pre-init/ - -mysql_extra_opts="" -if [ ! -d "$MYSQL_DATADIR/mysql" ]; then - initialize_galera_database "$@" - - # galera files - process_extending_files ${APP_DATA}/mysql-galera-init/ ${CONTAINER_SCRIPTS_PATH}/galera-init/ - - # init files - process_extending_files ${APP_DATA}/mysql-init/ ${CONTAINER_SCRIPTS_PATH}/init/ - - # Restart the MySQL server with public IP bindings - shutdown_local_mysql -else - no_cluster=$(grep -P "gcomm://$" ${MYSQL_DEFAULTS_FILE}.d/cluster.cnf | cat) - if [ -n "$no_cluster" ]; then - log_info "Configuration: $MYSQL_DEFAULTS_FILE" - log_info "No cluster is configured yet, trying to recover from failure..." - log_info "Allowing recovery in $MYSQL_DATADIR/grastate.dat" - sed -i'' 's/safe_to_bootstrap:.*/safe_to_bootstrap: 1/' $MYSQL_DATADIR/grastate.dat -# This seems unneeded -# mysql_extra_opts="--wsrep-new-cluster" - else - log_info "Configuration: $MYSQL_DEFAULTS_FILE" - log_info "Cluster is configured. Trying to join..." - fi - - # galera files - process_extending_files ${APP_DATA}/mysql-galera-init/ ${CONTAINER_SCRIPTS_PATH}/galera-init/ - -# I guess we can't do that once cluster is existing... -# start_local_mysql --wsrep-on=OFF --wsrep-provider=none "$@" -fi - -unset_env_vars -log_volume_info $MYSQL_DATADIR -log_info "Running final exec - mysqld --defaults-file=$MYSQL_DEFAULTS_FILE $mysql_extra_opts $@" - -exec ${MYSQL_PREFIX}/libexec/mysqld --defaults-file=$MYSQL_DEFAULTS_FILE $mysql_extra_opts "$@" 2>&1 diff --git a/root-galera/usr/bin/run-mysqld-manager b/root-galera/usr/bin/run-mysqld-manager deleted file mode 100755 index 878338a..0000000 --- a/root-galera/usr/bin/run-mysqld-manager +++ /dev/null @@ -1,90 +0,0 @@ -#!/bin/bash - -export TERM=xterm -function display_container_header { - echo "+=====================================================" - echo "| Container : $HOSTNAME" - echo "| OS : $( "5.6" ]] ; then - mysql $mysql_flags < /etc/my.cnf.d/galera.cnf -fi diff --git a/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template b/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template deleted file mode 100644 index b45dc85..0000000 --- a/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template +++ /dev/null @@ -1,21 +0,0 @@ -[mysqld] -wsrep_on = ON -wsrep_provider = /usr/lib64/galera-3/libgalera_smm.so -wsrep_sst_auth=${MYSQL_GALERA_USER}:${MYSQL_GALERA_PASSWORD} -wsrep_cluster_name=${MYSQL_GALERA_CLUSTER} -#wsrep_provider_options="gcache.size=500M; gcache.page_size=500M" -wsrep_sst_method = xtrabackup-v2 -default_storage_engine = innodb -binlog_format = row - -#MySQL tuning -#max_threads = 128 -#key_buffer_size = 1024K -#sort_buffer_size = 1024K -#read_buffer_size = 1024K - -# Performance settings -innodb_autoinc_lock_mode = 2 -innodb_flush_log_at_trx_commit = 0 -query_cache_size = 0 -query_cache_type = 0 diff --git a/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template.maria b/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template.maria deleted file mode 100644 index 3adbf58..0000000 --- a/root-galera/usr/share/container-scripts/mysql/galera-init/galera.cnf.template.maria +++ /dev/null @@ -1,17 +0,0 @@ -[galera] -wsrep_on = ON -wsrep_provider = /usr/lib64/galera/libgalera_smm.so -wsrep_sst_method = xtrabackup-v2 -default_storage_engine = innodb -binlog_format = row -innodb_autoinc_lock_mode = 2 -innodb_flush_log_at_trx_commit = 0 -query_cache_size = 0 -query_cache_type = 0 - -wsrep_sst_auth=${MYSQL_GALERA_USER}:${MYSQL_GALERA_PASSWORD} -wsrep_cluster_name=${MYSQL_GALERA_CLUSTER} - -# By default every node is standalone -wsrep_cluster_address=gcomm:// -wsrep_node_address=127.0.0.1 diff --git a/root-galera/usr/share/container-scripts/mysql/galera/cluster.cnf b/root-galera/usr/share/container-scripts/mysql/galera/cluster.cnf deleted file mode 100644 index 5e9d444..0000000 --- a/root-galera/usr/share/container-scripts/mysql/galera/cluster.cnf +++ /dev/null @@ -1,4 +0,0 @@ -[mysqld] -# By default every node is standalone -wsrep_cluster_address=gcomm:// -wsrep_node_address=127.0.0.1 diff --git a/root-galera/usr/share/container-scripts/mysql/galera/configure-galera.sh b/root-galera/usr/share/container-scripts/mysql/galera/configure-galera.sh deleted file mode 100755 index 05829a4..0000000 --- a/root-galera/usr/share/container-scripts/mysql/galera/configure-galera.sh +++ /dev/null @@ -1,48 +0,0 @@ -#! /bin/bash - -# Copyright 2016 The Kubernetes Authors. -# -# 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. - -# This script writes out a mysql galera config using a list of newline seperated -# peer DNS names it accepts through stdin. - -# /etc/mysql is assumed to be a shared volume so we can modify my.cnf as required -# to keep the config up to date, without wrapping mysqld in a custom pid1. -# The config location is intentionally not /etc/mysql/my.cnf because the -# standard base image clobbers that location. -CFG=/etc/my.cnf.d/cluster.cnf - -function join { - local IFS="$1"; shift; echo "$*"; -} - -HOSTNAME=$(hostname) -while read -ra LINE; do - if [[ "${LINE}" == *"${HOSTNAME}"* ]]; then - MY_NAME=$LINE - fi - PEERS=("${PEERS[@]}" $LINE) -done - -if [ "${#PEERS[@]}" = 1 ]; then - WSREP_CLUSTER_ADDRESS="" -else - WSREP_CLUSTER_ADDRESS=$(join , "${PEERS[@]}") -fi - -sed -i -e "s|^wsrep_node_address=.*$|wsrep_node_address=${MY_NAME}|" ${CFG} -sed -i -e "s|^wsrep_cluster_address=.*$|wsrep_cluster_address=gcomm://${WSREP_CLUSTER_ADDRESS}|" ${CFG} - -# don't need a restart, we're just writing the conf in case there's an -# unexpected restart on the node. diff --git a/root-galera/usr/share/container-scripts/mysql/init/50-galera-passwd-change.sh b/root-galera/usr/share/container-scripts/mysql/init/50-galera-passwd-change.sh deleted file mode 100644 index 2844d5f..0000000 --- a/root-galera/usr/share/container-scripts/mysql/init/50-galera-passwd-change.sh +++ /dev/null @@ -1,14 +0,0 @@ -#!/bin/bash - -password_change() { -mysql $mysql_flags <