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Update image to work with the current mariadb docker images #1

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Update image to work with the current mariadb docker images #1

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a80c0a3
Update executable to fit current version
PReimers Dec 11, 2021
822d98b
Add a random delay when waiting for more peers
PReimers Dec 11, 2021
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4 changes: 2 additions & 2 deletions Dockerfile
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Expand Up @@ -3,9 +3,9 @@ FROM mariadb:latest
COPY galera.cnf /etc/mysql/conf.d/galera.cnf.template
RUN chown -R mysql:mysql /etc/mysql/conf.d

# Overwrite "mysqld" so we can intercept the
# Overwrite "mariadb" so we can intercept the
# call from the upstream entrypoint
COPY galera.sh /usr/local/sbin/mysqld
COPY galera.sh /usr/local/sbin/mariadb

ENV MYSQL_ROOT_PASSWORD="mariadb" \
MYSQL_USER="mariadb" \
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4 changes: 3 additions & 1 deletion galera.sh
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Expand Up @@ -23,7 +23,9 @@ if echo $* | grep -v -e '--skip-networking' | grep -v -e '--help'; then
CLUSTER_MEMBERS=`getent hosts tasks.$SERVICE_NAME | grep -v $IP_ADDRESS | awk '{print $1}'`
# Check we can see enough peers to form a Primary Component
if [ `getent hosts tasks.$SERVICE_NAME | wc -l` -lt $(((${CLUSTER_NODES}+1)/2)) ]; then
echo "Can't see enough peers to form a cluster; restarting."
RESTART_DELAY=$(((1 + $RANDOM % 10)*6))
echo "Can't see enough peers to form a cluster; restarting in ${RESTART_DELAY} seconds."
sleep $RESTART_DELAY
exit 1
fi
# If we're the first node then bootstrap the cluster
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