def list(conn):
groups = [
g for g in conn.get_all_security_groups() if g.name == SECURITY_GROUP]
if groups:
sg = groups[0]
for instance in sg.instances():
output = instance.get_console_output().output
if output:
fingerprints = extract_host_fingerprints(output)
if fingerprints:
print instance.public_dns_name
print 'host key fingerprints are:\n %s' % (
'\n '.join(fingerprints)
)
def wait_for_first_instance(reservation):
instance = reservation.instances[0]
while instance.state != 'running':
print 'instance is %s' % reservation.instances[0].state
time.sleep(15)
instance.update()
print 'instance up at %s' % instance.public_dns_name
while True:
output = instance.get_console_output().output
if output:
break
print 'waiting on console output...'
time.sleep(15)
fingerprints = extract_host_fingerprints(output)
if fingerprints:
print 'host key fingerprints are:\n %s' % (
'\n '.join(fingerprints)
)
