def _get_credentials_from_tvm(tvm_endpoint, tvm_username, tvm_password):
retry = 3
while True:
response = requests.get(
"https://%s/v1/getcredentials" % tvm_endpoint,
headers={
"User-Agent":
"Mendix Buildpack {} (for Mendix {})".format(
util.get_buildpack_version(),
runtime.get_runtime_version(),
)
},
auth=(tvm_username, tvm_password),
)
if response.ok:
break
elif not response.ok and retry == 0:
logging.error("Failed to get IAM credential from TVM")
raise Exception(
"failed to get IAM credential from TVM for tvm_user %s" %
tvm_username)
else:
retry = retry - 1
time.sleep(5)
logging.error(
"Failed to get IAM credential from TVM (HTTP {}), Retrying... {}"
.format(response.status_code, retry))
logging.error("Number of retries left = {}".format(retry))
result = response.json()
if "AccessKeyId" not in result:
raise Exception(
"failed to get IAM credential from TVM for tvm_user %s (missing AccessKeyId)"
% tvm_username)
if "SecretAccessKey" not in result:
raise Exception(
"failed to get IAM credential from TVM for tvm_user %s (missing SecretAccessKey)"
% tvm_username)
return result["AccessKeyId"], result["SecretAccessKey"]
if __name__ == "__main__":
app_is_restarting = False
m2ee = None
nginx_process = None
databroker_processes = databroker.Databroker()
logging.basicConfig(
level=util.get_buildpack_loglevel(),
stream=sys.stdout,
format="%(levelname)s: %(message)s",
)
logging.info(
"Mendix Cloud Foundry Buildpack %s [%s] starting...",
util.get_buildpack_version(),
util.get_current_buildpack_commit(),
)
try:
if os.getenv("CF_INSTANCE_INDEX") is None:
logging.warning(
"CF_INSTANCE_INDEX environment variable not found. Assuming "
"responsibility for scheduled events execution and database "
"synchronization commands.")
runtime.pre_process_m2ee_yaml()
runtime.activate_license()
m2ee = runtime.set_up_m2ee_client(util.get_vcap_data())
java_version = runtime.get_java_version(