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Setup Docker-in-Docker Swarm
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| #!/bin/bash | |
| # Credit: https://callistaenterprise.se/blogg/teknik/2017/12/18/docker-in-swarm-mode-on-docker-in-docker/ | |
| # https://hub.docker.com/_/docker?tab=tags | |
| # https://www.blog.labouardy.com/docker-swarm-networking-and-dynamic-reverse-proxy/ | |
| SWARM_ENABLED=true | |
| DOCKER_VERSION=18.06.3-ce-dind | |
| NUM_WORKERS=3 | |
| if [ ${SWARM_ENABLED} == "false" ] | |
| then | |
| docker swarm init | |
| fi | |
| SWARM_TOKEN=$(docker swarm join-token -q worker) | |
| echo $SWARM_TOKEN | |
| SWARM_MASTER_IP=$(docker info | grep -w 'Node Address' | awk '{print $3}') | |
| echo $SWARM_MASTER_IP | |
| for i in $(seq "${NUM_WORKERS}"); do | |
| docker run -d --privileged --name worker-${i} --hostname=worker-${i} -p ${i}2375:2375 docker:${DOCKER_VERSION} | |
| docker --host=localhost:${i}2375 swarm join --token ${SWARM_TOKEN} ${SWARM_MASTER_IP}:2377 | |
| done | |
| sleep 10 | |
| docker network create --driver overlay docknet | |
| docker service create \ | |
| --detach=true \ | |
| --name=viz \ | |
| --publish=8000:8080/tcp \ | |
| --constraint=node.role==manager \ | |
| --network docknet \ | |
| --mount=type=bind,src=/var/run/docker.sock,dst=/var/run/docker.sock \ | |
| dockersamples/visualizer | |
| docker service create \ | |
| --name swarm-viz \ | |
| --constraint=node.role==manager \ | |
| -p 3001:3000 \ | |
| --network docknet \ | |
| --mount=type=bind,src=/var/run/docker.sock,dst=/var/run/docker.sock \ | |
| mikesir87/swarm-viz | |
| docker service create \ | |
| --constraint node.role==manager \ | |
| --replicas 1 \ | |
| --constraint=node.role==manager \ | |
| --name dvizz -p 3002:6969 \ | |
| --mount type=bind,source=/var/run/docker.sock,target=/var/run/docker.sock \ | |
| --network docknet \ | |
| liske/dvizz | |
| docker service create \ | |
| --name quotes-service \ | |
| --detach=true -p 8080:8080 \ | |
| --network docknet \ | |
| magnuslarsson/quotes:go-22 |
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