swarm_gen

Bash script to deploy a swarm infrastructure using docker-machine (virtualbox)

how tu use

$ ./swarm_gen.sh
Bash script to deploy a swarm infrastructure using docker-machine

./swarm_gen.sh
	-h --help
	--action=remove deploy evalconfig
	-n --managers=3
	-n --workers=3

action : deploy

$ ./swarm_gen.sh --action=deploy -m=3 -w=2
	=> Creating 3 manager ...
	=> Creating manager1 ...
Running pre-create checks...
...
	=> Creating manager2 ...
Running pre-create checks...
...
	=> Creating manager3 ...
Running pre-create checks...
...
	=> Creating 2 worker ...
	=> Creating worker1 machine ...
Running pre-create checks...
...
	=> Creating worker2 machine ...
Running pre-create checks...
...
	=> Initializing first swarm manager ...
...

To add a manager to this swarm, run 'docker swarm join-token manager' and follow the instructions.

	=> manager2 joining swarm as manager ...
This node joined a swarm as a manager.
	=> manager3 joining swarm as manager ...
This node joined a swarm as a manager.
	=> worker1 joining swarm as worker ...
This node joined a swarm as a worker.
	=> worker2 joining swarm as worker ...
This node joined a swarm as a worker.
m_token: SWMTKN-1-4m2zantbjn19p0uls9p9...
w_token: SWMTKN-1-4m2zantbjn19p0uls9p9...
ID                            HOSTNAME            STATUS              AVAILABILITY        MANAGER STATUS
c15se2qhgpv430on7anxyh100 *   manager1            Ready               Active              Leader
j2jq8q7bz0kr3wm9w6nsj7jhx     manager2            Ready               Active              Reachable
wzodnidkwqa5qrgbpg8vfvmkp     manager3            Ready               Active              Reachable
kg3a1civpnp0a4qnbnp2tchud     worker1             Ready               Active
ahj9fdensazeym9ycxbjkl47f     worker2             Ready               Active

action : remove

$ ./swarm_gen.sh --action=remove -m=3 -w=2
=> Remove 3 manager machines ...
=> Remove manager1 machine ...
...
=> Remove manager2 machine ...
...
=> Remove manager3 machine ...
...
=> Remove 2 worker machines ...
=> Remove worker1 machine ...
...
=> Remove worker2 machine ...
...

action : evalconfig

$ ./swarm_gen.sh --action=evalconfig
	=> Get docker config ...
export DOCKER_TLS_VERIFY="1"
export DOCKER_HOST="tcp://192.168.99.100:2376"
export DOCKER_CERT_PATH="/Users/cl3m3nt666/.docker/machine/machines/manager1"
export DOCKER_MACHINE_NAME="manager1"
# Run this command to configure your shell:
# eval $(docker-machine env --shell bash manager1)