Quickstart Guide¶
In this quickstart guide we’ll see how to provision and manage servers on an Openstack backend.
pip install mist
After installing mist:
from mistclient import MistClient
client = MistClient(email="demo@mist.io", password="supersecret")
We have a stack of 4 machines to provision:
machines = [
'dbserver1',
'dbserver2',
'haproxy',
'webserver'
]
We add our Openstack backend:
client.add_backend(title="Openstack", proviser="openstack", key="admin', secret="admin_pass", apiurl="http://10.0.0.1:5000", tenant_name="admin")
We then provision those machines in this newly added Openstack backend, using a auto-generated key:
private = client.generate_key()
key = client.add_key(key_name="MyKey", private=private)
backend = client.backends(search="Openstack")[0]
for machine in machines:
backend.create_machine(name=machine, key=key, image_id="a098798798-9809808-098098", size_id="2", location_id="1")
We then tag the machines with the dev tag:
for machine_name in machines:
machine = client.machines(name=machine_name)
machine.tag("dev")
We will now use the mist command line tool to manage those servers. Use the mist run option to run a command accross tagged servers:
mist run --command "apt-get update -y" --tag dev