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 __init__(self):
Haproxy.extra_bind_settings = Haproxy._parse_extra_bind_settings(
Haproxy.envvar_extra_bind_settings)
self.ssl = None
self.ssl_updated = False
self.routes_added = []
self.require_default_route = False
if Haproxy.cls_container_uri and Haproxy.cls_service_uri and Haproxy.cls_tutum_auth:
container = self.fetch_tutum_obj(Haproxy.cls_container_uri)
service = self.fetch_tutum_obj(Haproxy.cls_service_uri)
Haproxy.cls_linked_services = [
srv.get("to_service") for srv in service.linked_to_service
]
logger.info(
"Current links: %s", ", ".join([
"%s(%s)" %
(srv.get("name"),
parse_uuid_from_resource_uri(srv.get("to_service")))
for srv in service.linked_to_service
]))
self.specs = Specs(container, service)
else:
logger.info(
"Loading HAProxy definition from environment variables")
Haproxy.cls_linked_services = None
Haproxy.specs = Specs()
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)
logger.debug(Haproxy.cls_linked_services)
# 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", []):
run_haproxy()
def tutum_event_handler(event):
logger.debug(event)
logger.debug(Haproxy.cls_linked_services)
# 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", []):
run_haproxy()
def __init__(self):
Haproxy.extra_bind_settings = Haproxy._parse_extra_bind_settings(Haproxy.envvar_extra_bind_settings)
self.ssl = None
self.ssl_updated = False
self.routes_added = []
self.require_default_route = False
if Haproxy.cls_container_uri and Haproxy.cls_service_uri and Haproxy.cls_tutum_auth:
container = self.fetch_tutum_obj(Haproxy.cls_container_uri)
service = self.fetch_tutum_obj(Haproxy.cls_service_uri)
Haproxy.cls_linked_services = [srv.get("to_service") for srv in service.linked_to_service]
logger.info("Current links: %s", ", ".join(
["%s(%s)" % (srv.get("name"), parse_uuid_from_resource_uri(srv.get("to_service"))) for srv in
service.linked_to_service]))
self.specs = Specs(container, service)
else:
logger.info("Loading HAProxy definition from environment variables")
Haproxy.cls_linked_services = None
Haproxy.specs = Specs()
def __init__(self):
Haproxy.extra_bind_settings = Haproxy._parse_extra_bind_settings(Haproxy.envvar_extra_bind_settings)
self.ssl = None
self.ssl_updated = False
self.routes_added = []
self.require_default_route = False
if Haproxy.cls_container_uri and Haproxy.cls_service_uri and Haproxy.cls_tutum_auth:
haproxy_container = self.fetch_tutum_obj(Haproxy.cls_container_uri)
links = {}
for link in haproxy_container.linked_to_container:
linked_container_uri = link["to_container"]
linked_container_name = link["name"].upper().replace("-", "_")
linked_container_service_name = linked_container_name
match = Haproxy.cls_service_name_match.match(linked_container_name)
if match:
linked_container_service_name = match.group(1)
links[linked_container_uri] = {
"container_name": linked_container_name,
"container_uri": linked_container_uri,
"service_name": linked_container_service_name,
"endpoints": link["endpoints"],
}
new_container_object_uris = filter(lambda x: x not in Haproxy.cls_linked_container_object_cache, links)
pool = ThreadPool(processes=10)
new_container_objects = pool.map(Haproxy.fetch_tutum_obj, new_container_object_uris)
for i, container_uri in enumerate(new_container_object_uris):
Haproxy.cls_linked_container_object_cache[container_uri] = new_container_objects[i]
linked_containers = [
Haproxy.cls_linked_container_object_cache[link["to_container"]]
for link in haproxy_container.linked_to_container
]
for linked_container in linked_containers:
linked_container_uri = linked_container.resource_uri
linked_container_service_uri = linked_container.service
linked_container_name = linked_container.name.upper().replace("-", "_")
linked_container_envvars = {}
for envvar in linked_container.container_envvars:
if "_ENV_" not in envvar["key"]:
linked_container_envvars["%s_ENV_%s" % (linked_container_name, envvar["key"])] = envvar["value"]
links[linked_container_uri]["service_uri"] = linked_container_service_uri
links[linked_container_uri]["container_envvars"] = linked_container_envvars
linked_services = []
for link in links.itervalues():
if link["service_uri"] not in linked_services:
linked_services.append(link["service_uri"])
logger.info(
"Service links: %s",
", ".join(
sorted(
set(
[
"%s(%s)"
% (link.get("service_name"), parse_uuid_from_resource_uri(link.get("service_uri")))
for link in links.itervalues()
]
)
)
),
)
logger.info(
"Container links: %s",
", ".join(
sorted(
set(
[
"%s(%s)"
% (link.get("container_name"), parse_uuid_from_resource_uri(link.get("container_uri")))
for link in links.itervalues()
]
)
)
),
)
Haproxy.cls_linked_services = linked_services
self.specs = Specs(links)
else:
logger.info("Loading HAProxy definition from environment variables")
Haproxy.cls_linked_services = None
Haproxy.specs = Specs()
def __init__(self):
Haproxy.extra_bind_settings = Haproxy._parse_extra_bind_settings(
Haproxy.envvar_extra_bind_settings)
self.ssl = None
self.ssl_updated = False
self.routes_added = []
self.require_default_route = False
if Haproxy.cls_container_uri and Haproxy.cls_service_uri and Haproxy.cls_tutum_auth:
haproxy_container = self.fetch_tutum_obj(Haproxy.cls_container_uri)
links = {}
for link in haproxy_container.linked_to_container:
linked_container_uri = link["to_container"]
linked_container_name = link["name"].upper().replace("-", "_")
linked_container_service_name = linked_container_name
match = Haproxy.cls_service_name_match.match(
linked_container_name)
if match:
linked_container_service_name = match.group(1)
links[linked_container_uri] = {
"container_name": linked_container_name,
"container_uri": linked_container_uri,
"service_name": linked_container_service_name,
"endpoints": link["endpoints"]
}
new_container_object_uris = filter(
lambda x: x not in Haproxy.cls_linked_container_object_cache,
links)
pool = ThreadPool(processes=10)
new_container_objects = pool.map(Haproxy.fetch_tutum_obj,
new_container_object_uris)
for i, container_uri in enumerate(new_container_object_uris):
Haproxy.cls_linked_container_object_cache[
container_uri] = new_container_objects[i]
linked_containers = [
Haproxy.cls_linked_container_object_cache[link["to_container"]]
for link in haproxy_container.linked_to_container
]
for linked_container in linked_containers:
linked_container_uri = linked_container.resource_uri
linked_container_service_uri = linked_container.service
linked_container_name = links[linked_container_uri][
"container_name"]
linked_container_envvars = {}
for envvar in linked_container.container_envvars:
if "_ENV_" not in envvar['key']:
linked_container_envvars[
"%s_ENV_%s" % (linked_container_name,
envvar['key'])] = envvar['value']
links[linked_container_uri][
"service_uri"] = linked_container_service_uri
links[linked_container_uri][
"container_envvars"] = linked_container_envvars
linked_services = []
for link in links.itervalues():
if link["service_uri"] not in linked_services:
linked_services.append(link["service_uri"])
logger.info(
"Service links: %s", ", ".join(
sorted(
set([
"%s(%s)" % (link.get("service_name"),
parse_uuid_from_resource_uri(
link.get("service_uri")))
for link in links.itervalues()
]))))
logger.info(
"Container links: %s", ", ".join(
sorted(
set([
"%s(%s)" % (link.get("container_name"),
parse_uuid_from_resource_uri(
link.get("container_uri")))
for link in links.itervalues()
]))))
Haproxy.cls_linked_services = linked_services
self.specs = Specs(links)
else:
logger.info(
"Loading HAProxy definition from environment variables")
Haproxy.cls_linked_services = None
Haproxy.specs = Specs()
