vendor files

vendor/k8s.io/kubernetes/examples/storage/mysql-galera/README.md

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+This file has moved to [https://github.com/kubernetes/examples/blob/master/staging/storage/mysql-galera/README.md](https://github.com/kubernetes/examples/blob/master/staging/storage/mysql-galera/README.md)

vendor/k8s.io/kubernetes/examples/storage/mysql-galera/image/Dockerfile

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+# 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.
+
+FROM ubuntu:trusty
+
+# add our user and group first to make sure their IDs get assigned 
+# consistently, regardless of whatever dependencies get added
+RUN groupadd -r mysql && useradd -r -g mysql mysql
+
+ENV PERCONA_XTRADB_VERSION 5.6
+ENV MYSQL_VERSION 5.6
+ENV TERM linux
+
+RUN apt-get update 
+RUN DEBIAN_FRONTEND=noninteractive apt-get install -y perl --no-install-recommends && rm -rf /var/lib/apt/lists/*
+
+RUN apt-key adv --keyserver keys.gnupg.net --recv-keys 8507EFA5
+
+RUN echo "deb http://repo.percona.com/apt trusty main" > /etc/apt/sources.list.d/percona.list
+RUN echo "deb-src http://repo.percona.com/apt trusty main" >> /etc/apt/sources.list.d/percona.list
+
+# the "/var/lib/mysql" stuff here is because the mysql-server
+# postinst doesn't have an explicit way to disable the 
+# mysql_install_db codepath besides having a database already
+# "configured" (ie, stuff in /var/lib/mysql/mysql)
+# also, we set debconf keys to make APT a little quieter
+RUN { \
+                echo percona-server-server-5.6 percona-server-server/data-dir select ''; \
+                echo percona-server-server-5.6 percona-server-server/root_password password ''; \
+        } | debconf-set-selections \
+        && apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y percona-xtradb-cluster-client-"${MYSQL_VERSION}" \
+           percona-xtradb-cluster-common-"${MYSQL_VERSION}" percona-xtradb-cluster-server-"${MYSQL_VERSION}" \
+        && rm -rf /var/lib/apt/lists/* \
+        && rm -rf /var/lib/mysql && mkdir -p /var/lib/mysql && chown -R mysql:mysql /var/lib/mysql 
+
+VOLUME /var/lib/mysql
+
+COPY my.cnf /etc/mysql/my.cnf
+COPY cluster.cnf /etc/mysql/conf.d/cluster.cnf
+
+COPY docker-entrypoint.sh /entrypoint.sh
+ENTRYPOINT ["/entrypoint.sh"]
+
+EXPOSE 3306 4444 4567 4568
+CMD ["mysqld"]

vendor/k8s.io/kubernetes/examples/storage/mysql-galera/image/cluster.cnf

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+[mysqld]
+
+wsrep_provider=/usr/lib/libgalera_smm.so
+wsrep_cluster_address=gcomm://
+binlog_format=ROW
+default_storage_engine=InnoDB
+innodb_autoinc_lock_mode=2
+
+wsrep_sst_method=xtrabackup-v2
+wsrep_node_address=127.0.0.1
+wsrep_cluster_name=galera_kubernetes
+wsrep_sst_auth=sstuser:changethis

vendor/k8s.io/kubernetes/examples/storage/mysql-galera/image/docker-entrypoint.sh

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+#!/bin/bash
+
+# Copyright 2015 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 does the following:
+# 
+# 1. Sets up database privileges by building an SQL script
+# 2. MySQL is initially started with this script a first time 
+# 3. Modify my.cnf and cluster.cnf to reflect available nodes to join
+# 
+
+# if NUM_NODES not passed, default to 3
+if [ -z "$NUM_NODES" ]; then
+  NUM_NODES=3
+fi
+
+if [ "${1:0:1}" = '-' ]; then
+  set -- mysqld "$@"
+fi
+
+# if the command passed is 'mysqld' via CMD, then begin processing. 
+if [ "$1" = 'mysqld' ]; then
+  # read DATADIR from the MySQL config
+  DATADIR="$("$@" --verbose --help 2>/dev/null | awk '$1 == "datadir" { print $2; exit }')"
+ 
+  # only check if system tables not created from mysql_install_db and permissions 
+  # set with initial SQL script before proceeding to build SQL script
+  if [ ! -d "$DATADIR/mysql" ]; then
+  # fail if user didn't supply a root password  
+    if [ -z "$MYSQL_ROOT_PASSWORD" -a -z "$MYSQL_ALLOW_EMPTY_PASSWORD" ]; then
+      echo >&2 'error: database is uninitialized and MYSQL_ROOT_PASSWORD not set'
+      echo >&2 '  Did you forget to add -e MYSQL_ROOT_PASSWORD=... ?'
+      exit 1
+    fi
+
+    # mysql_install_db installs system tables
+    echo 'Running mysql_install_db ...'
+        mysql_install_db --datadir="$DATADIR"
+        echo 'Finished mysql_install_db'
+    
+    # this script will be run once when MySQL first starts to set up
+    # prior to creating system tables and will ensure proper user permissions 
+    tempSqlFile='/tmp/mysql-first-time.sql'
+    cat > "$tempSqlFile" <<-EOSQL
+DELETE FROM mysql.user ;
+CREATE USER 'root'@'%' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}' ;
+GRANT ALL ON *.* TO 'root'@'%' WITH GRANT OPTION ;
+EOSQL
+    
+    if [ "$MYSQL_DATABASE" ]; then
+      echo "CREATE DATABASE IF NOT EXISTS \`$MYSQL_DATABASE\` ;" >> "$tempSqlFile"
+    fi
+    
+    if [ "$MYSQL_USER" -a "$MYSQL_PASSWORD" ]; then
+      echo "CREATE USER '$MYSQL_USER'@'%' IDENTIFIED BY '$MYSQL_PASSWORD' ;" >> "$tempSqlFile"
+      
+      if [ "$MYSQL_DATABASE" ]; then
+        echo "GRANT ALL ON \`$MYSQL_DATABASE\`.* TO '$MYSQL_USER'@'%' ;" >> "$tempSqlFile"
+      fi
+    fi
+
+    # Add SST (Single State Transfer) user if Clustering is turned on
+    if [ -n "$GALERA_CLUSTER" ]; then
+    # this is the Single State Transfer user (SST, initial dump or xtrabackup user)
+      WSREP_SST_USER=${WSREP_SST_USER:-"sst"}
+      if [ -z "$WSREP_SST_PASSWORD" ]; then
+        echo >&2 'error: Galera cluster is enabled and WSREP_SST_PASSWORD is not set'
+        echo >&2 '  Did you forget to add -e WSREP_SST__PASSWORD=... ?'
+        exit 1
+      fi
+      # add single state transfer (SST) user privileges
+      echo "CREATE USER '${WSREP_SST_USER}'@'localhost' IDENTIFIED BY '${WSREP_SST_PASSWORD}';" >> "$tempSqlFile"
+      echo "GRANT RELOAD, LOCK TABLES, REPLICATION CLIENT ON *.* TO '${WSREP_SST_USER}'@'localhost';" >> "$tempSqlFile"
+    fi
+
+    echo 'FLUSH PRIVILEGES ;' >> "$tempSqlFile"
+    
+    # Add the SQL file to mysqld's command line args
+    set -- "$@" --init-file="$tempSqlFile"
+  fi
+  
+  chown -R mysql:mysql "$DATADIR"
+fi
+
+# if cluster is turned on, then proceed to build cluster setting strings
+# that will be interpolated into the config files
+if [ -n "$GALERA_CLUSTER" ]; then
+  # this is the Single State Transfer user (SST, initial dump or xtrabackup user)
+  WSREP_SST_USER=${WSREP_SST_USER:-"sst"}
+  if [ -z "$WSREP_SST_PASSWORD" ]; then
+    echo >&2 'error: database is uninitialized and WSREP_SST_PASSWORD not set'
+    echo >&2 '  Did you forget to add -e WSREP_SST_PASSWORD=xxx ?'
+    exit 1
+  fi
+
+  # user/password for SST user
+  sed -i -e "s|^wsrep_sst_auth=sstuser:changethis|wsrep_sst_auth=${WSREP_SST_USER}:${WSREP_SST_PASSWORD}|" /etc/mysql/conf.d/cluster.cnf
+
+  # set nodes own address
+  WSREP_NODE_ADDRESS=`ip addr show | grep -E '^[ ]*inet' | grep -m1 global | awk '{ print $2 }' | sed -e 's/\/.*//'`
+  if [ -n "$WSREP_NODE_ADDRESS" ]; then
+    sed -i -e "s|^wsrep_node_address=.*$|wsrep_node_address=${WSREP_NODE_ADDRESS}|" /etc/mysql/conf.d/cluster.cnf
+  fi
+  
+  # if the string is not defined or it only is 'gcomm://', this means bootstrap
+  if [ -z "$WSREP_CLUSTER_ADDRESS" -o "$WSREP_CLUSTER_ADDRESS" == "gcomm://" ]; then
+    # if empty, set to 'gcomm://'
+    # NOTE: this list does not imply membership. 
+    # It only means "obtain SST and join from one of these..."
+    if [ -z "$WSREP_CLUSTER_ADDRESS" ]; then
+      WSREP_CLUSTER_ADDRESS="gcomm://"
+    fi
+
+    # loop through number of nodes
+    for NUM in `seq 1 $NUM_NODES`; do
+      NODE_SERVICE_HOST="PXC_NODE${NUM}_SERVICE_HOST"
+  
+      # if set
+      if [ -n "${!NODE_SERVICE_HOST}" ]; then
+        # if not its own IP, then add it
+        if [ $(expr "$HOSTNAME" : "pxc-node${NUM}") -eq 0 ]; then
+          # if not the first bootstrap node add comma
+          if [ $WSREP_CLUSTER_ADDRESS != "gcomm://" ]; then
+            WSREP_CLUSTER_ADDRESS="${WSREP_CLUSTER_ADDRESS},"
+          fi
+          # append
+          # if user specifies USE_IP, use that
+          if [ -n "${USE_IP}" ]; then
+            WSREP_CLUSTER_ADDRESS="${WSREP_CLUSTER_ADDRESS}"${!NODE_SERVICE_HOST}
+          # otherwise use DNS
+          else
+            WSREP_CLUSTER_ADDRESS="${WSREP_CLUSTER_ADDRESS}pxc-node${NUM}"
+          fi
+        fi
+      fi
+    done
+  fi
+
+  # WSREP_CLUSTER_ADDRESS is now complete and will be interpolated into the 
+  # cluster address string (wsrep_cluster_address) in the cluster
+  # configuration file, cluster.cnf
+  if [ -n "$WSREP_CLUSTER_ADDRESS" -a "$WSREP_CLUSTER_ADDRESS" != "gcomm://" ]; then
+    sed -i -e "s|^wsrep_cluster_address=gcomm://|wsrep_cluster_address=${WSREP_CLUSTER_ADDRESS}|" /etc/mysql/conf.d/cluster.cnf
+  fi
+fi
+
+# random server ID needed
+sed -i -e "s/^server\-id=.*$/server-id=${RANDOM}/" /etc/mysql/my.cnf
+
+# finally, start mysql 
+exec "$@"

vendor/k8s.io/kubernetes/examples/storage/mysql-galera/image/my.cnf

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+[client]
+port=3306
+socket=/var/run/mysqld/mysqld.sock
+
+[mysqld_safe]
+socket=/var/run/mysqld/mysqld.sock
+nice=0
+
+[mysqld]
+user=mysql
+pid-file=/var/run/mysqld/mysqld.pid
+socket=/var/run/mysqld/mysqld.sock
+port=3306
+basedir=/usr
+datadir=/var/lib/mysql
+tmpdir=/tmp
+lc-messages-dir=/usr/share/mysql
+skip-external-locking
+
+key_buffer=16M
+max_allowed_packet=16M
+thread_stack=192K
+thread_cache_size=8
+
+myisam-recover=BACKUP
+#max_connections=100
+query_cache_limit=1M
+query_cache_size=16M
+slow_query_log=1
+slow_query_log_file=/var/log/mysql/mysql-slow.log
+long_query_time=2
+log-queries-not-using-indexes
+
+server-id=12345
+log_bin=/var/log/mysql/mysql-bin.log
+expire_logs_days=4
+max_binlog_size=100M
+
+default_storage_engine=InnoDB
+innodb_file_per_table
+innodb_log_file_size=100M
+innodb_log_buffer_size=10M
+innodb_log_files_in_group=2
+innodb_buffer_pool_instances=4
+innodb_buffer_pool_size=100M
+
+[mysqldump]
+quick
+quote-names
+max_allowed_packet=16M
+
+[isamchk]
+key_buffer=16M
+
+!includedir /etc/mysql/conf.d/

vendor/k8s.io/kubernetes/examples/storage/mysql-galera/pxc-cluster-service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: pxc-cluster
+  labels:
+    unit: pxc-cluster
+spec:
+  ports:
+    - port: 3306
+      name: mysql
+  selector:
+    unit: pxc-cluster

vendor/k8s.io/kubernetes/examples/storage/mysql-galera/pxc-node1.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: pxc-node1
+  labels:
+    node: pxc-node1
+spec:
+  ports:
+    - port: 3306
+      name: mysql
+    - port: 4444
+      name: state-snapshot-transfer
+    - port: 4567
+      name: replication-traffic 
+    - port: 4568
+      name: incremental-state-transfer 
+  selector:
+    node: pxc-node1 
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: pxc-node1 
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        node: pxc-node1 
+        unit: pxc-cluster
+    spec:
+      containers:
+        - resources:
+            limits: 
+              cpu: 0.3
+          image: capttofu/percona_xtradb_cluster_5_6:beta
+          name: pxc-node1
+          ports:
+            - containerPort: 3306
+            - containerPort: 4444
+            - containerPort: 4567
+            - containerPort: 4568
+          env:
+            - name: GALERA_CLUSTER
+              value: "true"
+            - name: WSREP_CLUSTER_ADDRESS
+              value: gcomm://
+            - name: WSREP_SST_USER
+              value: sst
+            - name: WSREP_SST_PASSWORD
+              value: sst
+            - name: MYSQL_USER
+              value: mysql
+            - name: MYSQL_PASSWORD
+              value: mysql
+            - name: MYSQL_ROOT_PASSWORD
+              value: c-krit 

vendor/k8s.io/kubernetes/examples/storage/mysql-galera/pxc-node2.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: pxc-node2
+  labels: 
+    node: pxc-node2
+spec:
+  ports:
+    - port: 3306
+      name: mysql
+    - port: 4444
+      name: state-snapshot-transfer
+    - port: 4567
+      name: replication-traffic 
+    - port: 4568
+      name: incremental-state-transfer 
+  selector:
+    node: pxc-node2 
+
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: pxc-node2 
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        node: pxc-node2 
+        unit: pxc-cluster
+    spec:
+      containers:
+        - resources:
+            limits: 
+              cpu: 0.3
+          image: capttofu/percona_xtradb_cluster_5_6:beta
+          name: pxc-node2
+          ports:
+            - containerPort: 3306
+            - containerPort: 4444
+            - containerPort: 4567
+            - containerPort: 4568
+          env:
+            - name: GALERA_CLUSTER
+              value: "true"
+            - name: WSREP_CLUSTER_ADDRESS
+              value: gcomm://
+            - name: WSREP_SST_USER
+              value: sst
+            - name: WSREP_SST_PASSWORD
+              value: sst
+            - name: MYSQL_USER
+              value: mysql
+            - name: MYSQL_PASSWORD
+              value: mysql
+            - name: MYSQL_ROOT_PASSWORD
+              value: c-krit 

vendor/k8s.io/kubernetes/examples/storage/mysql-galera/pxc-node3.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: pxc-node3
+  labels: 
+    node: pxc-node3
+spec:
+  ports:
+    - port: 3306
+      name: mysql
+    - port: 4444
+      name: state-snapshot-transfer
+    - port: 4567
+      name: replication-traffic 
+    - port: 4568
+      name: incremental-state-transfer 
+  selector:
+    node: pxc-node3 
+
+---
+apiVersion: v1
+kind: ReplicationController
+metadata:
+  name: pxc-node3 
+spec:
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        node: pxc-node3 
+        unit: pxc-cluster
+    spec:
+      containers:
+        - resources:
+            limits: 
+              cpu: 0.3
+          image: capttofu/percona_xtradb_cluster_5_6:beta
+          name: pxc-node3
+          ports:
+            - containerPort: 3306
+            - containerPort: 4444
+            - containerPort: 4567
+            - containerPort: 4568
+          env:
+            - name: GALERA_CLUSTER
+              value: "true"
+            - name: WSREP_CLUSTER_ADDRESS
+              value: gcomm://
+            - name: WSREP_SST_USER
+              value: sst
+            - name: WSREP_SST_PASSWORD
+              value: sst
+            - name: MYSQL_USER
+              value: mysql
+            - name: MYSQL_PASSWORD
+              value: mysql
+            - name: MYSQL_ROOT_PASSWORD
+              value: c-krit