def deactivate_nodes(cf_conn, stackname):
ec2_conn = AWS.get_ec2_connection()
pm_instance = utils.get_puppetmaster_instance(ec2_conn)
if pm_instance is None:
return
puppetmaster_ip = pm_instance.ip_address
print "Deactivating nodes on puppetmaster (%s)" % puppetmaster_ip
instance_ids = set()
resources = cf_conn.list_stack_resources(stack_name_or_id=stackname)
for r in resources:
if r.resource_type == "AWS::EC2::Instance":
instance_ids.add(r.physical_resource_id)
password = fetch_secrets("secrets/hcs-root")
ssh_conn = SSHable(puppetmaster_ip)
ssh_conn.connect()
for i in ec2_conn.get_only_instances():
if i.id in instance_ids:
hostname = i.tags["Name"]
print "Deactivating node: " + hostname
streams = ssh_conn.ssh(
"echo {0} | sudo -S puppet node clean {1}; echo {0} | sudo -S puppet node deactivate {1}".format(
password, hostname
)
)
print streams[1].read()
ssh_conn.disconnect()
def print_servers():
Row = namedtuple("Row", ["Name", "PrivateIP", "PublicIP", "Subnet", "State"])
rows = []
for instance in AWS.get_ec2_connection().get_only_instances():
data = Row(
Name=instance.tags["Name"],
PrivateIP=instance.private_ip_address,
PublicIP=instance.ip_address,
Subnet=instance.subnet_id,
State=instance.state,
)
rows.append(data)
pprinttable(rows)
