def concretize_networks(resources, vlans, subnets):
# avoid any non-determinism
s_vlans = sorted(vlans, key=lambda v: (v["site"], v["vlan_id"]))
s_subnets = sorted(subnets, key=lambda s: (s["site"], s["ip_prefix"]))
pools = mk_pools(s_vlans, lambda n:
(n["site"], to_vlan_type(n["vlan_id"])))
pools_subnets = mk_pools(
s_subnets, lambda n: (n["site"], to_subnet_type(n["ip_prefix"])))
for desc in resources["networks"]:
site = desc["site"]
site_info = ex5.get_resource_attributes('/sites/%s' % site)
n_type = desc["type"]
if n_type == PROD:
desc["_c_network"] = {"site": site, "vlan_id": None}
desc["_c_network"].update(site_info["kavlans"]["default"])
elif n_type in KAVLAN_TYPE:
networks = pick_things(pools, (site, n_type), 1)
if len(networks) < 1:
raise MissingNetworkError(site, n_type)
# concretize the network
desc["_c_network"] = networks[0]
vlan_id = desc["_c_network"]["vlan_id"]
desc["_c_network"].update(site_info["kavlans"][str(vlan_id)])
elif n_type in SUBNET_TYPE:
networks = pick_things(pools_subnets, (site, n_type), 1)
if len(networks) < 1:
raise MissingNetworkError(site, n_type)
desc["_c_network"] = networks[0]
return resources
def concretize_networks(resources, vlans):
s_vlans = sorted(vlans, key=lambda v: (v["site"], v["vlan_id"]))
pools = mk_pools(s_vlans, lambda n:
(n["site"], to_vlan_type(n["vlan_id"])))
for desc in resources["networks"]:
site = desc["site"]
site_info = ex5.get_resource_attributes('/sites/%s' % site)
n_type = desc["type"]
if n_type == PROD:
desc["_c_network"] = {"site": site, "vlan_id": None}
desc["_c_network"].update(site_info["kavlans"]["default"])
else:
networks = pick_things(pools, (site, n_type), 1)
if len(networks) < 1:
raise MissingNetworkError(site, n_type)
# concretize the network
desc["_c_network"] = networks[0]
vlan_id = desc["_c_network"]["vlan_id"]
desc["_c_network"].update(site_info["kavlans"][str(vlan_id)])
def concretize_networks(resources, networks):
"""Maps abstract to concrete networks.
Warning:
Side effect on resources
"""
s_networks = sorted(networks, key=lambda n: (n.site, n.nature, n.network))
pools = mk_pools(s_networks, lambda n: (n.site, n.nature))
for desc in resources["networks"]:
site = desc["site"]
n_type = desc["type"]
# On grid'5000 a slash_16 is 64 slash_22
# So if we ask for a slash_16 we return 64 sash_22
# yes, this smells
if n_type == SLASH_16:
_networks = pick_things(pools, (site, SLASH_22), 64)
else:
_networks = pick_things(pools, (site, n_type), 1)
if len(_networks) < 1:
raise MissingNetworkError(site, n_type)
desc["_c_network"] = _networks
return resources