mirror of
https://github.com/helm/charts.git
synced 2026-08-23 22:37:45 +00:00
fix the creation of the replication user (#6354)
This commit is contained in:
Carlos Tadeu Panato Junior
committed by
k8s-ci-robot
k8s-ci-robot
parent
a3697be896
commit
a87de92336
@@ -1,5 +1,5 @@
|
||||
name: mysqlha
|
||||
version: 0.3.0
|
||||
version: 0.4.0
|
||||
appVersion: 5.7.13
|
||||
description: MySQL cluster with a single master and zero or more slave replicas
|
||||
keywords:
|
||||
|
||||
@@ -12,7 +12,10 @@ data:
|
||||
server-id.cnf: |
|
||||
[mysqld]
|
||||
server-id=@@SERVER_ID@@
|
||||
create-replication-user.sql: |
|
||||
CREATE USER IF NOT EXISTS '@@REPLICATION_USER@@' IDENTIFIED BY '@@REPLICATION_PASSWORD@@';
|
||||
GRANT PROCESS, RELOAD, REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO '@@REPLICATION_USER@@';
|
||||
FLUSH PRIVILEGES;
|
||||
create-replication-user.sh: |-
|
||||
#!/bin/bash
|
||||
set -e
|
||||
|
||||
mysql -h 127.0.0.1 --verbose -e "CREATE USER IF NOT EXISTS '${MYSQL_REPLICATION_USER}' IDENTIFIED BY '${MYSQL_REPLICATION_PASSWORD}';"
|
||||
mysql -h 127.0.0.1 --verbose -e "GRANT PROCESS, RELOAD, REPLICATION SLAVE, REPLICATION CLIENT ON *.* TO '${MYSQL_REPLICATION_USER}';"
|
||||
mysql -h 127.0.0.1 --verbose -e "FLUSH PRIVILEGES;"
|
||||
|
||||
@@ -51,8 +51,8 @@ spec:
|
||||
mountPath: /etc/mysql/conf.d
|
||||
- name: init-mysql
|
||||
image: {{ .Values.mysqlImage }}
|
||||
command:
|
||||
- bash
|
||||
command: ["/bin/bash"]
|
||||
args:
|
||||
- "-c"
|
||||
- |
|
||||
set -ex
|
||||
@@ -63,13 +63,14 @@ spec:
|
||||
cat /mnt/config-map/server-id.cnf | sed s/@@SERVER_ID@@/$((100 + $ordinal))/g > /mnt/conf.d/server-id.cnf
|
||||
# Copy appropriate conf.d files from config-map to config mount.
|
||||
if [[ $ordinal -eq 0 ]]; then
|
||||
cp /mnt/config-map/master.cnf /mnt/conf.d/
|
||||
cp -f /mnt/config-map/master.cnf /mnt/conf.d/
|
||||
else
|
||||
cp /mnt/config-map/slave.cnf /mnt/conf.d/
|
||||
cp -f /mnt/config-map/slave.cnf /mnt/conf.d/
|
||||
fi
|
||||
# Copy replication user script
|
||||
if [[ $ordinal -eq 0 ]]; then
|
||||
cp /mnt/config-map/create-replication-user.sql /mnt/scripts/create-replication-user.sql
|
||||
cp -f /mnt/config-map/create-replication-user.sh /mnt/scripts/create-replication-user.sh
|
||||
chmod 700 /mnt/scripts/create-replication-user.sh
|
||||
fi
|
||||
volumeMounts:
|
||||
- name: conf
|
||||
@@ -154,58 +155,55 @@ spec:
|
||||
ports:
|
||||
- name: xtrabackup
|
||||
containerPort: 3307
|
||||
command:
|
||||
- bash
|
||||
- "-c"
|
||||
- |
|
||||
set -ex
|
||||
command: ["/bin/bash"]
|
||||
args:
|
||||
- "-c"
|
||||
- |
|
||||
set -ex
|
||||
|
||||
echo "Waiting for mysqld to be ready (accepting connections)"
|
||||
until mysql -h 127.0.0.1 -e "SELECT 1"; do sleep 1; done
|
||||
echo "Waiting for mysqld to be ready (accepting connections)"
|
||||
until mysql -h 127.0.0.1 -e "SELECT 1"; do sleep 5; done
|
||||
|
||||
# Create replication user
|
||||
cd /mnt/scripts
|
||||
if [[ -f create-replication-user.sql ]]; then
|
||||
cp create-replication-user.sql create-replication-user.orig.sql
|
||||
cat create-replication-user.sql \
|
||||
| sed s/@@REPLICATION_USER@@/"${MYSQL_REPLICATION_USER}"/g \
|
||||
| sed s/@@REPLICATION_PASSWORD@@/"${MYSQL_REPLICATION_PASSWORD}"/g \
|
||||
| tee create-replication-user.sql
|
||||
mysql -h 127.0.0.1 --verbose < create-replication-user.sql
|
||||
fi
|
||||
# Create replication user
|
||||
cd /mnt/scripts
|
||||
# file exists and is not empty with -s
|
||||
if [[ -s create-replication-user.sh ]]; then
|
||||
ls -la
|
||||
./create-replication-user.sh
|
||||
fi
|
||||
|
||||
cd /var/lib/mysql
|
||||
# Determine binlog position of cloned data, if any.
|
||||
if [[ -f xtrabackup_slave_info ]]; then
|
||||
# XtraBackup already generated a partial "CHANGE MASTER TO" query
|
||||
# because we're cloning from an existing slave.
|
||||
cp xtrabackup_slave_info change_master_to.sql.in
|
||||
elif [[ -f xtrabackup_binlog_info ]]; then
|
||||
# We're cloning directly from master. Parse binlog position.
|
||||
[[ $(cat xtrabackup_binlog_info) =~ ^(.*?)[[:space:]]+(.*?)$ ]] || exit 1
|
||||
echo "CHANGE MASTER TO MASTER_LOG_FILE='${BASH_REMATCH[1]}',\
|
||||
MASTER_LOG_POS=${BASH_REMATCH[2]}" > change_master_to.sql.in
|
||||
fi
|
||||
cd /var/lib/mysql
|
||||
# Determine binlog position of cloned data, if any.
|
||||
if [[ -f xtrabackup_slave_info ]]; then
|
||||
# XtraBackup already generated a partial "CHANGE MASTER TO" query
|
||||
# because we're cloning from an existing slave.
|
||||
cp xtrabackup_slave_info change_master_to.sql.in
|
||||
elif [[ -f xtrabackup_binlog_info ]]; then
|
||||
# We're cloning directly from master. Parse binlog position.
|
||||
[[ $(cat xtrabackup_binlog_info) =~ ^(.*?)[[:space:]]+(.*?)$ ]] || exit 1
|
||||
echo "CHANGE MASTER TO MASTER_LOG_FILE='${BASH_REMATCH[1]}',\
|
||||
MASTER_LOG_POS=${BASH_REMATCH[2]}" > change_master_to.sql.in
|
||||
fi
|
||||
|
||||
# Check if we need to complete a clone by starting replication.
|
||||
if [[ -f change_master_to.sql.in ]]; then
|
||||
# Check if we need to complete a clone by starting replication.
|
||||
if [[ -f change_master_to.sql.in ]]; then
|
||||
|
||||
# In case of container restart, attempt this at-most-once.
|
||||
cp change_master_to.sql.in change_master_to.sql.orig
|
||||
mysql -h 127.0.0.1 --verbose<<EOF
|
||||
STOP SLAVE IO_THREAD;
|
||||
$(<change_master_to.sql.orig),
|
||||
MASTER_HOST='{{ template "fullname" . }}-0.{{ template "fullname" . }}',
|
||||
MASTER_USER='${MYSQL_REPLICATION_USER}',
|
||||
MASTER_PASSWORD='${MYSQL_REPLICATION_PASSWORD}',
|
||||
MASTER_CONNECT_RETRY=10;
|
||||
START SLAVE;
|
||||
EOF
|
||||
fi
|
||||
# In case of container restart, attempt this at-most-once.
|
||||
cp change_master_to.sql.in change_master_to.sql.orig
|
||||
mysql -h 127.0.0.1 --verbose<<EOF
|
||||
STOP SLAVE IO_THREAD;
|
||||
$(<change_master_to.sql.orig),
|
||||
MASTER_HOST='{{ template "fullname" . }}-0.{{ template "fullname" . }}',
|
||||
MASTER_USER='${MYSQL_REPLICATION_USER}',
|
||||
MASTER_PASSWORD='${MYSQL_REPLICATION_PASSWORD}',
|
||||
MASTER_CONNECT_RETRY=10;
|
||||
START SLAVE;
|
||||
EOF
|
||||
fi
|
||||
|
||||
# Start a server to send backups when requested by peers.
|
||||
exec ncat --listen --keep-open --send-only --max-conns=1 3307 -c \
|
||||
"xtrabackup --backup --slave-info --stream=xbstream --host=127.0.0.1 --user=${MYSQL_REPLICATION_USER} --password=${MYSQL_REPLICATION_PASSWORD}"
|
||||
# Start a server to send backups when requested by peers.
|
||||
exec ncat --listen --keep-open --send-only --max-conns=1 3307 -c \
|
||||
"xtrabackup --backup --slave-info --stream=xbstream --host=127.0.0.1 --user=${MYSQL_REPLICATION_USER} --password=${MYSQL_REPLICATION_PASSWORD}"
|
||||
volumeMounts:
|
||||
- name: data
|
||||
mountPath: /var/lib/mysql
|
||||
|
||||
Reference in New Issue
Block a user