def find_match(self, hw_items):
'''Finds an hardware profile matching the hardware items in the state
If a profiles matches, its count is decremented.
Returns the name of the matching profile.
'''
idx = 0
times = '*'
name = None
valid_roles = []
for name, times in self._data:
LOG.info('testing %s' % name)
if times == '*' or int(times) > 0:
valid_roles.append(name)
specs = self._load_specs(name)
var = {}
var2 = {}
if matcher.match_all(hw_items, specs, var, var2):
LOG.info('Specs %s matches' % name)
forced = (var2 != {})
if var2 == {}:
var2 = var
if times != '*':
self._data[idx] = (name, int(times) - 1)
LOG.info('Decrementing %s to %d' %
(name, int(times) - 1))
dbase = cmdb.load_cmdb(self._cfg_dir, name)
if dbase:
if cmdb.update_cmdb(dbase, var, var2, forced):
cmdb.save_cmdb(self._cfg_dir, name, dbase)
else:
idx += 1
continue
return name, var
idx += 1
else:
if not valid_roles:
raise StateError('No more role available in %s' %
(self._state_filename,))
else:
raise StateError(
'Unable to match requirements on the following available '
'roles in %s: %s'
% (self._cfg_dir, ', '.join(valid_roles)))
def find_match(self, hw_items):
'''Finds an hardware profile matching the hardware items in the state
If a profiles matches, its count is decremented.
Returns the name of the matching profile.
'''
idx = 0
times = '*'
name = None
valid_roles = []
for name, times in self._data:
LOG.info('testing %s' % name)
if times == '*' or int(times) > 0:
valid_roles.append(name)
specs = self._load_specs(name)
var = {}
var2 = {}
if matcher.match_all(hw_items, specs, var, var2):
LOG.info('Specs %s matches' % name)
forced = (var2 != {})
if var2 == {}:
var2 = var
if times != '*':
self._data[idx] = (name, int(times) - 1)
LOG.info('Decrementing %s to %d' %
(name, int(times) - 1))
dbase = cmdb.load_cmdb(self._cfg_dir, name)
if dbase:
if cmdb.update_cmdb(dbase, var, var2, forced):
cmdb.save_cmdb(self._cfg_dir, name, dbase)
else:
idx += 1
continue
return name, var
idx += 1
else:
if not valid_roles:
raise StateError('No more role available in %s' %
(self._state_filename,))
else:
raise StateError(
'Unable to match requirements on the following available '
'roles in %s: %s'
% (self._cfg_dir, ', '.join(valid_roles)))
def hardware_info(self, hostname):
'''Get hardware informations for a hostname.
Lookup cmdb to find the correct specs file and extract info from it.
'''
# step 1: find the name of the profile by looking into the cmdb
info = None
for name, _ in self._data:
cfgdb = cmdb.load_cmdb(self._cfg_dir, name)
if cfgdb:
for rec in cfgdb:
if 'hostname' in rec and rec['hostname'] == hostname:
info = rec
break
if info:
break
else:
return {}
# step 2: lookup hardware info from the specs file
specs = self._load_specs(name)
data = {}
mem = State._get_memory(specs)
if mem:
data['memory'] = mem
ncpus = State._get_ncpus(specs)
if ncpus:
data['ncpus'] = ncpus
disks = State._get_disks(specs)
if disks:
data['disks'] = disks
nics = State._get_nics(specs, info)
if nics:
data['nics'] = nics
return data
def hardware_info(self, hostname):
'''Get hardware informations for a hostname.
Lookup cmdb to find the correct specs file and extract info from it.
'''
# step 1: find the name of the profile by looking into the cmdb
info = None
for name, _ in self._data:
cfgdb = cmdb.load_cmdb(self._cfg_dir, name)
if cfgdb:
for rec in cfgdb:
if 'hostname' in rec and rec['hostname'] == hostname:
info = rec
break
if info:
break
else:
return {}
# step 2: lookup hardware info from the specs file
specs = self._load_specs(name)
data = {}
mem = State._get_memory(specs)
if mem:
data['memory'] = mem
ncpus = State._get_ncpus(specs)
if ncpus:
data['ncpus'] = ncpus
disks = State._get_disks(specs)
if disks:
data['disks'] = disks
nics = State._get_nics(specs, info)
if nics:
data['nics'] = nics
return data
