Useful commands

Important commands:-

• To start registry-

docker run -d \
  --restart=always \
  --name registry \
  -v `pwd`/certs:/certs \
  -v /media/disk/registry:/var/lib/registry \
  -e REGISTRY_HTTP_ADDR=0.0.0.0:443 \
  -e REGISTRY_HTTP_TLS_CERTIFICATE=/certs/domain.crt \
  -e REGISTRY_HTTP_TLS_KEY=/certs/domain.key \
  -p 5000:443 \
  registry:2

• To setup deployment server (to be run from inside deploybot container)-

docker-machine -D create -d generic --generic-ip-address vm1-internal.devclub.in --generic-ssh-key /keys/ssh_key --generic-ssh-user devclub --generic-ssh-port 22 --generic-engine-port 2375 vm1-internal

• For testing:

deploy.sh -n -u https://github.com/devclub-iitd/deploybot_testing -b master -m vm1-internal -a internal -s test

Setting up a new VM-

• Mount /var/vdb (200GB volume) on /media/disk (wil have to make a file system first)
• Install docker-ce
• Install docker-machine
• Add public key of mainvm into ~/.ssh/authorized_keys
• Add private registry certificate in /etc/docker/certs.d/registry.mainvm:5000
• Change docker data root to /media/disk/docker
• Enable devclub user to run commands without sudo (“sudo visudo -f /etc/sudoers”)
• Run nginx-proxy container on the VM