def tutum_event_handler(event):
logger.debug(event)
# When service scale up/down or container start/stop/terminate/redeploy, reload the service
if event.get("state", "") not in ["In progress", "Pending", "Terminating", "Starting", "Scaling", "Stopping"] and \
event.get("type", "").lower() in ["container", "service"] and \
len(set(Haproxy.cls_linked_services).intersection(set(event.get("parents", [])))) > 0:
msg = "Tutum event: %s %s is %s" % (
event["type"], parse_uuid_from_resource_uri(event.get("resource_uri", "")), event["state"].lower())
run_haproxy(msg)
# Add/remove services linked to haproxy
if event.get("state", "") == "Success" and Haproxy.cls_service_uri in event.get("parents", []):
service = Haproxy.fetch_tutum_obj(Haproxy.cls_service_uri)
service_endpoints = [srv.get("to_service") for srv in service.linked_to_service]
if Haproxy.cls_linked_services != service_endpoints:
services_unlinked = ", ".join([parse_uuid_from_resource_uri(uri) for uri in
set(Haproxy.cls_linked_services) - set(service_endpoints)])
services_linked = ", ".join([parse_uuid_from_resource_uri(uri) for uri in
set(service_endpoints) - set(Haproxy.cls_linked_services)])
msg = "Tutum event:"
if services_unlinked:
msg += " service %s is unlinked from HAProxy" % services_unlinked
if services_linked:
msg += " service %s is linked to HAProxy" % services_linked
run_haproxy(msg)
def tutum_event_handler(event):
logger.debug(event)
# When service scale up/down or container start/stop/terminate/redeploy, reload the service
if event.get("state", "") not in ["In progress", "Pending", "Terminating", "Starting", "Scaling", "Stopping"] and \
event.get("type", "").lower() in ["container", "service"] and \
len(set(Haproxy.cls_linked_services).intersection(set(event.get("parents", [])))) > 0:
logger.info("Tutum event detected: %s %s is %s" %
(event["type"], parse_uuid_from_resource_uri(event.get("resource_uri", "")), event["state"]))
run_haproxy()
# Add/remove services linked to haproxy
if event.get("state", "") == "Success" and Haproxy.cls_service_uri in event.get("parents", []):
service = Haproxy.fetch_tutum_obj(Haproxy.cls_service_uri)
service_endpoints = [srv.get("to_service") for srv in service.linked_to_service]
if Haproxy.cls_linked_services != service_endpoints:
removed = ", ".join(set(Haproxy.cls_linked_services) - set(service_endpoints))
added = ", ".join(set(service_endpoints) - set(Haproxy.cls_linked_services))
changes = "Tutum event detected:"
if removed:
changes += " linked removed: %s" % removed
if added:
changes += " linked added: %s" % added
logger.info(changes)
Haproxy.cls_linked_services = service_endpoints
run_haproxy()
def tutum_event_handler(event):
logger.debug(event)
# When service scale up/down or container start/stop/terminate/redeploy, reload the service
if event.get("state", "") not in ["In progress", "Pending", "Terminating", "Starting", "Scaling", "Stopping"] and \
event.get("type", "").lower() in ["container", "service"] and \
len(set(Haproxy.cls_linked_services).intersection(set(event.get("parents", [])))) > 0:
logger.info("Tutum event detected: %s %s is %s" %
(event["type"],
parse_uuid_from_resource_uri(event.get(
"resource_uri", "")), event["state"]))
run_haproxy()
# Add/remove services linked to haproxy
if event.get("state",
"") == "Success" and Haproxy.cls_service_uri in event.get(
"parents", []):
service = Haproxy.fetch_tutum_obj(Haproxy.cls_service_uri)
service_endpoints = [
srv.get("to_service") for srv in service.linked_to_service
]
if Haproxy.cls_linked_services != service_endpoints:
removed = ", ".join(
set(Haproxy.cls_linked_services) - set(service_endpoints))
added = ", ".join(
set(service_endpoints) - set(Haproxy.cls_linked_services))
changes = "Tutum event detected:"
if removed:
changes += " linked removed: %s" % removed
if added:
changes += " linked added: %s" % added
logger.info(changes)
Haproxy.cls_linked_services = service_endpoints
run_haproxy()
