def configure():
"""Configure node using existing config file"""
# Check that a node has been selected
if not env.host_string:
msg = 'no node specified\n'
msg += 'Usage:\n cook node:MYNODE configure'
msg += '\n cook node:all configure'
abort(msg)
lib.print_header("Configuring {0}".format(env.host_string))
# Read node data and configure node
node = lib.get_node(env.host_string)
chef.sync_node(node)
def role(role):
"""Apply the given role to a node, ignoring any existing configuration
If no nodes/hostname.json file exists, it creates one
"""
# Check that a node has been selected
if not env.host_string:
abort('no node specified\nUsage: cook node:MYNODE role:MYROLE')
lib.print_header(
"Applying role '{0}' to node {1}".format(role, env.host_string))
# Now create configuration and sync node
data = {"run_list": ["role[{0}]".format(role)]}
chef.sync_node(data)
