Charm of juju for Virtual-Storage-Manager(VSM) Agent.

• VSM consists of vsm-controller and vsm-agent nodes.
• The charm aims to deploy the vsm-agent with vsm-agent and vsm-physical.

• Don't support to change the config now.
• Don't support to add the data and journal devices for osds. Please add it from the vsm platform UI.

• OS: ubuntu 14.04.3
• Juju: 1.25.5-trusty-amd64
• You should install the juju by youself at first juju.
• You have deploy the vsm-controller

• login as root, then create an account for juju to use.

# useradd -m -s /bin/bash testuser
# passwd testuser
# su - testuser

• create directory for charm-vsm-agent and git clone from charm-vsm-agent

$ mkdir -p charms/trusty
$ cd charms/trusty
$ git clone https://github.com/flyingfish007/charm-vsm-agent.git
$ mv charm-vsm-agent vsm-agent

• deploy vsm-agent

$ juju deploy --repository=$HOME/charms local:trusty/vsm-agent

• you can use command 'juju debug-log' to see whether the deployment has been done.
• after you do as above, you can see that.
  
• add relation between vsm-agent and mysql and vsm-agent and rabbitmq-server.
  
• add relation between vsm-agent and vsm-controller.
  
• add new machine.
  
• scale the vsm-agent by 2.
  
• finally you will see as followed.