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docker-compose rs init
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version: '3' | |
services: | |
mongo1: | |
hostname: mongo1 | |
container_name: localmongo1 | |
image: mongo | |
restart: always | |
expose: | |
- 27017 | |
ports: | |
- 27017:27017 | |
command: '--quiet --bind_ip_all --port 27017 --replSet rs0' | |
volumes: | |
- ./db1/mongo:/data/db | |
#environment: | |
#MONGO_INITDB_ROOT_USERNAME: root | |
#MONGO_INITDB_ROOT_PASSWORD: root | |
networks: | |
- default | |
- nginx-proxy | |
mongo2: | |
hostname: mongo2 | |
container_name: localmongo2 | |
image: mongo | |
restart: always | |
expose: | |
- 27018 | |
ports: | |
- 27018:27018 | |
command: '--quiet --bind_ip_all --port 27018 --replSet rs0' | |
volumes: | |
- ./db2/mongo:/data/db | |
#depends_on: | |
#- mongo1 | |
networks: | |
- default | |
- nginx-proxy | |
mongo3: | |
hostname: mongo3 | |
container_name: localmongo3 | |
image: mongo | |
restart: always | |
expose: | |
- 27019 | |
ports: | |
- 27019:27019 | |
command: '--quiet --bind_ip_all --port 27019 --replSet rs0' | |
volumes: | |
- ./db3/mongo:/data/db | |
#depends_on: | |
#- mongo2 | |
networks: | |
- default | |
- nginx-proxy | |
rsinit: | |
build: | |
context: . | |
dockerfile: rsinit | |
depends_on: | |
- mongo1 | |
- mongo2 | |
- mongo3 | |
entrypoint: ["sh", "-c", "rs.sh"] | |
networks: | |
- default | |
- nginx-proxy | |
networks: | |
nginx-proxy: | |
external: true |
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#!/bin/bash | |
echo "prepare rs initiating" | |
check_db_status() { | |
mongo1=$(mongo --host mongo1 --port 27017 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)') | |
mongo2=$(mongo --host mongo2 --port 27018 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)') | |
mongo3=$(mongo --host mongo3 --port 27019 --eval "db.stats().ok" | tail -n1 | grep -E '(^|\s)1($|\s)') | |
if [[ $mongo1 == 1 ]] && [[ $mongo2 == 1 ]] && [[ $mongo3 == 1 ]]; then | |
init_rs | |
else | |
check_db_status | |
fi | |
} | |
init_rs() { | |
ret=$(mongo --host mongo1 --port 27017 --eval "rs.initiate({ _id: 'rs0', members: [{ _id: 0, host: 'mongo1:27017' }, { _id: 1, host: 'mongo2:27018' }, { _id: 2, host: 'mongo3:27019' } ] })" > /dev/null 2>&1) | |
} | |
check_db_status > /dev/null 2>&1 | |
echo "rs initiating finished" | |
exit 0 |
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FROM mongo | |
ADD rs.sh /usr/local/bin/ | |
RUN chmod +x /usr/local/bin/rs.sh |
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