def distributor(request: Request, response: Response):
try:
pipe = rdbconn.pipeline()
KEYPATTERN = 'intcon:out:*:_gateways'
next, mainkeys = rdbconn.scan(0, KEYPATTERN, SCAN_COUNT)
while next:
next, tmpkeys = rdbconn.scan(next, KEYPATTERN, SCAN_COUNT)
mainkeys += tmpkeys
for mainkey in mainkeys:
pipe.hgetall(mainkey)
details = pipe.execute()
interconnections = dict()
for mainkey, detail in zip(mainkeys, details):
intconname = getnameid(mainkey)
interconnections[intconname] = jsonhash(detail)
result = templates.TemplateResponse(
"distributor.j2.xml", {
"request": request,
"interconnections": interconnections
},
media_type="application/xml")
response.status_code = 200
except Exception as e:
response.status_code, result = 500, str()
logify(
f"module=liberator, space=fsxmlapi, section=distributor, requestid={get_request_uuid()}, exception={e}, traceback={traceback.format_exc()}"
)
finally:
return result
def distributor(request: Request, response: Response):
try:
pipe = rdbconn.pipeline()
profilenames = rdbconn.smembers('nameset:sipprofile')
for profilename in profilenames:
pipe.smembers(f'engagement:sipprofile:{profilename}')
intconsets = pipe.execute()
intconnameids = [
item for sublist in intconsets for item in sublist
if item.startswith('out:')
]
for intconnameid in intconnameids:
pipe.hgetall(f'intcon:{intconnameid}:_gateways')
details = pipe.execute()
interconnections = dict()
for intconnameid, detail in zip(intconnameids, details):
intconname = getaname(intconnameid)
interconnections.update({intconname: jsonhash(detail)})
result = fstpl.TemplateResponse("distributor.j2.xml", {
"request": request,
"interconnections": interconnections
},
media_type="application/xml")
response.status_code = 200
except Exception as e:
response.status_code, result = 500, str()
logify(
f"module=liberator, space=cfgapi, section=distributor, requestid={get_request_uuid()}, exception={e}, traceback={traceback.format_exc()}"
)
finally:
return result
def sip(request: Request, response: Response):
try:
pipe = rdbconn.pipeline()
# get netalias
# {profilename1: profiledata1, profilename2: profiledata2}
KEYPATTERN = 'base:netalias:*'
next, mainkeys = rdbconn.scan(0, KEYPATTERN, SCAN_COUNT)
while next:
next, tmpkeys = rdbconn.scan(next, KEYPATTERN, SCAN_COUNT)
mainkeys += tmpkeys
for mainkey in mainkeys:
pipe.hget(mainkey, 'addresses')
details = pipe.execute()
netaliases = dict()
for mainkey, detail in zip(mainkeys, details):
aliasname = getnameid(mainkey)
addresses = list(map(listify, fieldjsonify(detail)))
netaliases[aliasname] = {
address[0]: {
'listen': address[1],
'advertise': address[2]
}
for address in addresses
}
# get the maping siprofile and data
# {profilename1: profiledata1, profilename2: profiledata2}
KEYPATTERN = 'sipprofile:*'
next, mainkeys = rdbconn.scan(0, KEYPATTERN, SCAN_COUNT)
while next:
next, tmpkeys = rdbconn.scan(next, KEYPATTERN, SCAN_COUNT)
mainkeys += tmpkeys
for mainkey in mainkeys:
pipe.hgetall(mainkey)
details = pipe.execute()
sipprofiles = dict()
for mainkey, detail in zip(mainkeys, details):
sipprofiles[getnameid(mainkey)] = jsonhash(detail)
# get the mapping siprofile name and interconnection name
# {profilename1: [intconname,...], profilename2: [intconname,...]}
KEYPATTERN = 'intcon:out:*'
next, mainkeys = rdbconn.scan(0, KEYPATTERN, SCAN_COUNT)
while next:
next, tmpkeys = rdbconn.scan(next, KEYPATTERN, SCAN_COUNT)
mainkeys += tmpkeys
for mainkey in mainkeys:
if not mainkey.endswith('_gateways'):
pipe.hget(mainkey, 'sipprofile')
profilenames = pipe.execute()
profile_intcons_maps = dict()
for mainkey, profilename in zip(mainkeys, profilenames):
intconname = getnameid(mainkey)
if profilename not in profile_intcons_maps:
profile_intcons_maps[profilename] = [intconname]
else:
if profilename not in profile_intcons_maps[profilename]:
profile_intcons_maps[profilename].append(profilename)
# get the mapping siprofile name and gateway name
# {profilename1: [gateway,...], profilename2: [gateway,...]}
profile_gwnames_maps = dict()
for profile, intcons in profile_intcons_maps.items():
for intcon in intcons:
pipe.hkeys(f'intcon:out:{intcon}:_gateways')
profile_gwnames_maps[profile] = list(
set([gw for gws in pipe.execute() for gw in gws]))
# add gateway data to sip profile data
profile_gateways_maps = dict()
for profile, gwnames in profile_gwnames_maps.items():
for gwname in gwnames:
pipe.hgetall(f'gateway:{gwname}')
profile_gateways_maps[profile] = list(map(jsonhash,
pipe.execute()))
for sipprofile in sipprofiles:
if 'gateways' in sipprofiles[sipprofile]:
sipprofiles[sipprofile]['gateways'] = profile_gateways_maps[
sipprofile]
# template
result = templates.TemplateResponse("sip-setting.j2.xml", {
"request": request,
"sipprofiles": sipprofiles,
'netaliases': netaliases,
'NODEID': NODEID
},
media_type="application/xml")
response.status_code = 200
except Exception as e:
response.status_code, result = 500, str()
logify(
f"module=liberator, space=fsxmlapi, section=sip-setting, requestid={get_request_uuid()}, exception={e}, traceback={traceback.format_exc()}"
)
finally:
return result
def sip(request: Request, response: Response):
try:
pipe = rdbconn.pipeline()
fsgvars = list()
# get netalias
netaliasnames = rdbconn.smembers('nameset:netalias')
for netaliasname in netaliasnames:
pipe.hget(f'base:netalias:{netaliasname}', 'addresses')
details = pipe.execute()
netaliases = dict()
for netaliasname, detail in zip(netaliasnames, details):
addresses = [
address for address in fieldjsonify(detail)
if address.get('member') == NODEID
][0]
netaliases.update({netaliasname: addresses})
# get the maping siprofile and data
# {profilename1: profiledata1, profilename2: profiledata2}
profilenames = rdbconn.smembers('nameset:sipprofile')
for profilename in profilenames:
pipe.hgetall(f'sipprofile:{profilename}')
details = pipe.execute()
sipprofiles = dict()
for profilename, detail in zip(profilenames, details):
sipdetail = jsonhash(detail)
sip_address = sipdetail.pop('sip_address')
sip_ip = netaliases[sip_address]['listen']
ext_sip_ip = netaliases[sip_address]['advertise']
rtp_address = sipdetail.pop('rtp_address')
rtp_ip = netaliases[rtp_address]['listen']
ext_rtp_ip = netaliases[rtp_address]['advertise']
sipdetail.update({
'sip_ip': sip_ip,
'ext_sip_ip': ext_sip_ip,
'rtp_ip': rtp_ip,
'ext_rtp_ip': ext_rtp_ip
})
sipprofiles.update({profilename: sipdetail})
# prepare vars
fsgvars.append(f'{profilename}:advertising={ext_sip_ip}')
# get the mapping siprofile name and interconnection name
# {profilename1: [intconname,...], profilename2: [intconname,...]}
map_profilename_intconnames = {}
for profilenames in sipprofiles.keys():
intcon_names = rdbconn.smembers(
f'engagement:sipprofile:{profilenames}')
out_intcon_names = list(
filter(lambda name: name.startswith('out:'), intcon_names))
map_profilename_intconnames[profilenames] = out_intcon_names
# get the mapping siprofile name and gateway name
# {profilename1: [gateway,...], profilename2: [gateway,...]}
map_profilename_gwnames = dict()
for profilename, intcons in map_profilename_intconnames.items():
for intcon in intcons:
pipe.hkeys(f'intcon:{intcon}:_gateways')
allgws = pipe.execute()
map_profilename_gwnames[profilename] = list(
set([gw for gws in allgws for gw in gws]))
# add gateway data to sip profile data
map_profilename_gateways = dict()
for profilename, gwnames in map_profilename_gwnames.items():
for gwname in gwnames:
pipe.hgetall(f'base:gateway:{gwname}')
map_profilename_gateways[profilename] = list(
filter(lambda gwdata: gwdata, map(jsonhash, pipe.execute())))
for sipprofile in sipprofiles:
gateways = map_profilename_gateways.get(sipprofile)
if gateways:
sipprofiles[sipprofile]['gateways'] = gateways
# set var profile address by separated thread
rdbconn.publish(
NODEID_CHANNEL,
json.dumps({
'portion': 'cfgapi:sip',
'delay': 30,
'fsgvars': fsgvars,
'requestid': get_request_uuid()
}))
# template
result = fstpl.TemplateResponse("sip-setting.j2.xml", {
"request": request,
"sipprofiles": sipprofiles,
'netaliases': netaliases,
'NODEID': NODEID
},
media_type="application/xml")
response.status_code = 200
except Exception as e:
response.status_code, result = 500, str()
logify(
f"module=liberator, space=cfgapi, section=sip-setting, requestid={get_request_uuid()}, exception={e}, traceback={traceback.format_exc()}"
)
finally:
return result
def kaminstance(data):
result = True
try:
PIDDIR = f'/run/kamailio'
CFGDIR = f'/usr/local/etc/kamailio'
requestid = data.get('requestid')
layer = data.get('layer')
_layer = data.get('_layer')
# ------------------------------------------------------------
# TEARDOWN THE EXISTENT INSTANCE
# ------------------------------------------------------------
if _layer:
pidkill = '/bin/pkill'
_pidfile = f'{PIDDIR}/{_layer}.pid'
_cfgfile = f'{CFGDIR}/{_layer}.cfg'
_luafile = f'{CFGDIR}/{_layer}.lua'
kamend = Popen([pidkill, '-F', _pidfile], stdout=PIPE, stderr=PIPE)
_, stderr = bdecode(kamend.communicate())
if stderr:
stderr = stderr.replace('\n', '')
logify(f"module=liberator, space=basemgr, action=kaminstance.kamend, requestid={requestid}, error={stderr}")
else: logify(f"module=liberator, space=basemgr, action=kaminstance.kamend, requestid={requestid}, result=success")
cfgdel = osdelete(_cfgfile)
luadel = osdelete(_luafile)
logify(f"module=liberator, space=basemgr, action=kaminstance.filedel, requestid={requestid}, cfgdel={cfgdel}, luadel={luadel}")
# ------------------------------------------------------------
# LAUNCH THE NEW INSTANCE
# ------------------------------------------------------------
if layer:
pipe = rdbconn.pipeline()
kambin = '/usr/local/sbin/kamailio'
pidfile = f'{PIDDIR}/{layer}.pid'
cfgfile = f'{CFGDIR}/{layer}.cfg'
luafile = f'{CFGDIR}/{layer}.lua'
kamcfgs = jsonhash(rdbconn.hgetall(f'access:service:{layer}'))
netaliases = fieldjsonify(rdbconn.hget(f'base:netalias:{kamcfgs.get("sip_address")}', 'addresses'))
addresses = [address for address in netaliases if address.get('member') == NODEID][0]
kamcfgs.update({'listen': addresses.get('listen'), 'advertise': addresses.get('advertise')})
if 'topology_hiding' in kamcfgs:
kamcfgs.update({'randomsecret': randomstr()})
domains = kamcfgs.get('domains')
for domain in domains:
pipe.hgetall(f'access:policy:{domain}')
sockets = pipe.execute()
policies = dict()
swipaddrs = set()
for domain, socket in zip(domains, sockets):
srcsocket = listify(socket.get('srcsocket'))
dstsocket = listify(socket.get('dstsocket'))
policies[domain] = {'srcsocket': {'transport': srcsocket[0], 'ip': srcsocket[1], 'port': srcsocket[2]},
'dstsocket': {'transport': dstsocket[0], 'ip': dstsocket[1], 'port': dstsocket[2]}}
swipaddrs.add(dstsocket[1])
kamcfgs.update({'policies': policies})
# default domain
if len(domains)==1: dftdomain = domains[0]
else: dftdomain = 'default.domain'
# configuration
cfgtemplate = _KAM.get_template("layer.j2.cfg")
cfgstream = cfgtemplate.render(_KAMCONST=_KAMCONST, kamcfgs=kamcfgs, layer=layer, piddir=PIDDIR, cfgdir=CFGDIR, nodeid=NODEID)
with open(cfgfile, 'w') as kmf: kmf.write(cfgstream)
# localization
luatemplate = _KAM.get_template("layer.j2.lua")
luastream = luatemplate.render(_KAMCONST=_KAMCONST, kamcfgs=kamcfgs, layer=layer, swipaddrs=swipaddrs, jsonpolicies=json.dumps(policies), dftdomain=dftdomain)
with open(luafile, 'w') as lf: lf.write(luastream)
kamrun = Popen([kambin, '-S', '-M', '16', '-P', pidfile, '-f', cfgfile], stdout=PIPE, stderr=PIPE)
_, stderr = bdecode(kamrun.communicate())
if stderr:
result = False
stderr = stderr.replace('\n', '')
logify(f"module=liberator, space=basemgr, action=kaminstance.kamrun, requestid={requestid}, cfgfile={cfgfile}, error={stderr}")
else: logify(f"module=liberator, space=basemgr, action=kaminstance.kamrun, requestid={requestid}, result=success")
except Exception as e:
result = False
logify(f"module=liberator, space=basemgr, action=kaminstance, data={data}, exception={e}, traceback={traceback.format_exc()}")
finally:
return result