mirror of
https://github.com/outbackdingo/patroni.git
synced 2026-08-25 14:53:37 +00:00
Alexander Kukushkin
d65d1028a7
For starting up cluster easy with docker-compose. And unify Dockerfile and scripts to be able to work with docker-compose and the old one dev_patroni_cluster.sh script
104 lines
2.8 KiB
Bash
Executable File
104 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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DOCKER_IMAGE="registry.opensource.zalan.do/acid/patroni:1.0-SNAPSHOT"
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MEMBERS=3
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function usage()
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{
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cat <<__EOF__
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Usage: $0
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Options:
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--image IMAGE The Docker image to use for the cluster
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--members INT The number of members for the cluster
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--name NAME The name of the new cluster
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Examples:
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$0 --image ${DOCKER_IMAGE}
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$0
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$0 --image ${DOCKER_IMAGE} --members=2
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__EOF__
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}
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optspec=":-:"
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while getopts "$optspec" optchar; do
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case "${optchar}" in
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-)
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case "${OPTARG}" in
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help)
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usage
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exit 0
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;;
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name)
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PATRONI_SCOPE="${!OPTIND}"; OPTIND=$(( $OPTIND + 1 ))
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;;
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name=*)
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PATRONI_SCOPE="${OPTARG#*=}"
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;;
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image)
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DOCKER_IMAGE="${!OPTIND}"; OPTIND=$(( $OPTIND + 1 ))
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;;
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image=*)
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DOCKER_IMAGE="${OPTARG#*=}"
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;;
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members)
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MEMBERS="${!OPTIND}"; OPTIND=$(( $OPTIND + 1 ))
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;;
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members=*)
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MEMBERS="${OPTARG#*=}"
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;;
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*)
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if [ "$OPTERR" = 1 ] && [ "${optspec:0:1}" != ":" ]; then
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echo "Unknown option --${OPTARG}" >&2
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fi
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;;
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esac;;
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*)
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if [ "$OPTERR" != 1 ] || [ "${optspec:0:1}" = ":" ]; then
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echo "Non-option argument: '-${OPTARG}'" >&2
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usage
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exit 1
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fi
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;;
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esac
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done
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if [ -z ${PATRONI_SCOPE} ]; then
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PATRONI_SCOPE=$(cat /dev/urandom | LC_ALL=C tr -dc 'a-z0-9' | head -c 8)
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fi
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function docker_run()
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{
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local name=$1
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shift
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container=$(docker run -d --name=$name $*)
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container_ip=$(docker inspect --format '{{ .NetworkSettings.IPAddress }}' ${container})
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echo "Started container ${name}, ip=${container_ip}"
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}
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ETCD_CONTAINER="${PATRONI_SCOPE}_etcd"
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docker_run ${ETCD_CONTAINER} ${DOCKER_IMAGE} --etcd
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DOCKER_ARGS="--link=${ETCD_CONTAINER}:${ETCD_CONTAINER} -e PATRONI_SCOPE=${PATRONI_SCOPE} -e PATRONI_ETCD_HOST=${ETCD_CONTAINER}:2379"
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PATRONI_ENV=$(sed 's/#.*//g' docker/patroni-secrets.env | sed -n 's/^PATRONI_.*$/-e &/p' | tr '\n' ' ')
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for i in $(seq 1 "${MEMBERS}"); do
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container_name=postgres${i}
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docker_run "${PATRONI_SCOPE}_${container_name}" \
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-v patroni:/patroni \
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$DOCKER_ARGS \
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$PATRONI_ENV \
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-e PATRONI_NAME=${container_name} \
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${DOCKER_IMAGE}
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done
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docker_run "${PATRONI_SCOPE}_haproxy" \
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-p=5000 -p=5001 \
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$DOCKER_ARGS \
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${DOCKER_IMAGE} --confd
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