def add_to_haproxy(unit, host, iid):
while True:
# add it to the chef config
output = knife_environment_show(unit.env_name)
if util.is_noop():
temp = "debug-knife-file.json"
iid2privipv4(iid)
else:
data = json.loads(output)
block = 'haproxy-' + unit.unit_name
region_context = unit.region_context
host = util.env_prefix(region_context)+unit.env_name+"-"+unit.unit_name+"-"+iid+"."+ region_context.region_config['unit_domain']
ip = iid2privipv4(iid)
# print("looking for override/haproxy/"+block+"/servers/ to add host:"+host)
data['override_attributes']['haproxy'][block]["servers"].append([host, ip])
temp = util.write_temp_file(json.dumps(data), suffix=".json")
util.execute_shell(["knife", "environment", "from", "file", temp])
# verify host is now in output
output = knife_environment_show(unit.env_name)
print >> sys.stderr, "looking for host="+host+" in output: "+str(output)
if util.is_noop():
return
if host in output:
return
else:
time.sleep(10)
def run_instance(unit, instance_number):
config = unit.config
region_config = unit.region_context.region_config
region_name = unit.region_context.region
args = ["ec2-run-instances", unit.get_ami(),
"--instance-initiated-shutdown-behavior", "terminate",
"--region", region_config['EC2_REGION'],
"-g", unit.env_group_name,
"-g", unit.group_name]
if 'extra_groups' in config:
for group in util.to_list(config['extra_groups']):
args.append("-g")
args.append(group)
args += [ "-t", unit.get_instance_size(), "-k", unit.get_keypair() ]
data = unit.get_user_data()
if data is not None:
data_file = util.write_temp_file("run_"+unit.unit_name+"_"+unit.role_name+"_userdata_", suffix=".json")
args += [ "-f", data_file ]
azone = unit.get_availability_zone()
if azone is not None:
args += [ "-z", azone]
elif 'default_availability_zone' in region_config:
args += [ "-z", region_config['default_availability_zone'] ]
output = util.execute_shell(args)
if util.is_noop():
iid = "i-debug"
else:
iid = util.find_element_on_line_starting_with(output[0], "INSTANCE", 1)
return iid