def list_services_workers(**_):
"""
List number of workers for each services in the system.
Variables:
None
Arguments:
None
Data Block:
None
Result example:
{"MY SERVICE": 1, ... } # Dictionary of services and number of workers
"""
services = {s["name"]: 0 for s in STORAGE.list_services() if s['enabled']}
profiles = STORAGE.get_profiles_dict(
list(
set([
p["_yz_rk"] for p in STORAGE.stream_search(
"profile", "_yz_rk:*", fl="_yz_rk")
])))
used_profiles = {
n['mac_address']: n['profile']
for n in STORAGE.get_nodes(STORAGE.list_node_keys())
if n['profile'] != ""
}
for _mac, used_p in used_profiles.iteritems():
if used_p in profiles:
for srv, cfg in profiles[used_p]["services"].iteritems():
if srv in services:
services[srv] += cfg["workers"]
for srv, cfg in profiles[used_p]["virtual_machines"].iteritems():
if srv in services:
vm = STORAGE.get_virtualmachine(srv)
if not vm:
continue
services[srv] += vm['num_workers'] * cfg['num_instances']
return make_api_response(services, err=[profiles, used_profiles, services])
def get_system_configuration_overview(**_):
"""
Display a system configuration overview.
Variables:
None
Arguments:
None
Data Block:
None
Result example:
{
"errors": { # Errors in the current config
"profiles": [], # Profiles in error
"services": [] }, # Services in error
"services": { # Services overview
"SRV_NAME": { # Single service overview
"enabled": True, # is enabled?
"profiles" : [], # profiles referencing it
"queue": 0, # items in queue
"workers": 1 }, # number of workers
...,}
}
"""
errors = {"services": [], "profiles": []}
services = {
s["name"]: {
"workers": 0,
"enabled": s["enabled"],
"profiles": [],
"queue": 0
}
for s in STORAGE.list_services()
}
profiles = STORAGE.get_profiles_dict(
list(
set([
p["_yz_rk"] for p in STORAGE.stream_search(
"profile", "_yz_rk:*", fl="_yz_rk")
])))
used_profiles = {
n['mac_address']: n['profile']
for n in STORAGE.get_nodes(STORAGE.list_node_keys())
if n['profile'] != ""
}
for mac, used_p in used_profiles.iteritems():
if profiles.has_key(used_p):
for srv, cfg in profiles[used_p]["services"].iteritems():
if not services.has_key(srv):
errors["services"].append({
"service": srv,
"profile": used_p
})
continue
services[srv]["workers"] += cfg["workers"]
if used_p not in services[srv]["profiles"]:
services[srv]["profiles"].append(used_p)
for srv, cfg in profiles[used_p]["virtual_machines"].iteritems():
if not services.has_key(srv):
errors["services"].append({
"service": srv,
"profile": used_p
})
continue
vm = STORAGE.get_virtualmachine(srv)
if not vm:
errors["services"].append({
"service": srv,
"profile": used_p
})
continue
services[srv][
"workers"] += vm['num_workers'] * cfg['num_instances']
if used_p not in services[srv]["profiles"]:
services[srv]["profiles"].append(used_p)
else:
errors["profiles"].append({"profile": used_p, "mac": mac})
for srv in services:
services[srv]["queue"] = get_service_queue_length(srv)
return make_api_response({"services": services, "errors": errors})
