ansible scripts for auto deploying some tools.

What you should do first

• You must install ansible first, https://docs.ansible.com/ansible/latest/installation_guide/intro_installation.html
• You must setup passwordless SSH login for the servers, https://linuxize.com/post/how-to-setup-passwordless-ssh-login/
• You need to edit the file templates/hosts to replace with your servers' ips.

About deploy-rocketmq.yaml

• It is for deploying RocketMQ Broker and NameServer cluster with a gui console, run the playbook, like this: ansible-playbook -i templates/hosts deploy-rocketmq.yaml -e "env=dev"
• use the -e "env=dev" argument to setup a RocketMQ cluster with lower jvm heap memory(512M) for developping or testing.

About deploy-zk.yaml

• It is for deploying ZooKeeper, run the playbook, like this: ansible-playbook -i templates/hosts deploy-zk.yaml.