def parse(self, inventory, loader, path, cache=True):
try:
self._vbox_path = get_bin_path(self.VBOX, True)
except ValueError as e:
raise AnsibleParserError(e)
super(InventoryModule, self).parse(inventory, loader, path)
cache_key = self.get_cache_key(path)
config_data = self._read_config_data(path)
# set _options from config data
self._consume_options(config_data)
source_data = None
if cache:
cache = self.get_option('cache')
update_cache = False
if cache:
try:
source_data = self._cache[cache_key]
except KeyError:
update_cache = True
if not source_data:
b_pwfile = to_bytes(self.get_option('settings_password_file'),
errors='surrogate_or_strict',
nonstring='passthru')
running = self.get_option('running_only')
# start getting data
cmd = [self._vbox_path, b'list', b'-l']
if running:
cmd.append(b'runningvms')
else:
cmd.append(b'vms')
if b_pwfile and os.path.exists(b_pwfile):
cmd.append(b'--settingspwfile')
cmd.append(b_pwfile)
try:
p = Popen(cmd, stdout=PIPE)
except Exception as e:
raise AnsibleParserError(to_native(e))
source_data = p.stdout.read().splitlines()
using_current_cache = cache and not update_cache
cacheable_results = self._populate_from_source(source_data,
using_current_cache)
if update_cache:
self._cache[cache_key] = cacheable_results
def _connect(self):
''' connect to the chroot '''
if os.path.isabs(self.get_option('chroot_exe')):
self.chroot_cmd = self.get_option('chroot_exe')
else:
self.chroot_cmd = get_bin_path(self.get_option('chroot_exe'))
if not self.chroot_cmd:
raise AnsibleError("chroot command (%s) not found in PATH" %
to_native(self.get_option('chroot_exe')))
super(Connection, self)._connect()
if not self._connected:
display.vvv("THIS IS A LOCAL CHROOT DIR", host=self.chroot)
self._connected = True
def _run_command(self, args):
if not self.DOCKER_MACHINE_PATH:
try:
self.DOCKER_MACHINE_PATH = get_bin_path('docker-machine', required=True)
except ValueError as e:
raise AnsibleError('Unable to locate the docker-machine binary.', orig_exc=e)
command = [self.DOCKER_MACHINE_PATH]
command.extend(args)
display.debug('Executing command {0}'.format(command))
try:
result = subprocess.check_output(command)
except subprocess.CalledProcessError as e:
display.warning('Exception {0} caught while executing command {1}, this was the original exception: {2}'.format(type(e).__name__, command, e))
raise e
return to_text(result).strip()
def get_memory_facts(self):
memory_facts = {
'memtotal_mb': int(self.sysctl['hw.memsize']) // 1024 // 1024
}
total_used = 0
page_size = 4096
vm_stat_command = get_bin_path('vm_stat')
rc, out, err = self.module.run_command(vm_stat_command)
if rc == 0:
# Free = Total - (Wired + active + inactive)
# Get a generator of tuples from the command output so we can later
# turn it into a dictionary
memory_stats = (line.rstrip('.').split(':', 1)
for line in out.splitlines())
# Strip extra left spaces from the value
memory_stats = dict((k, v.lstrip()) for k, v in memory_stats)
for k, v in memory_stats.items():
try:
memory_stats[k] = int(v)
except ValueError as ve:
# Most values convert cleanly to integer values but if the field does
# not convert to an integer, just leave it alone.
pass
if memory_stats.get('Pages wired down'):
total_used += memory_stats['Pages wired down'] * page_size
if memory_stats.get('Pages active'):
total_used += memory_stats['Pages active'] * page_size
if memory_stats.get('Pages inactive'):
total_used += memory_stats['Pages inactive'] * page_size
memory_facts['memfree_mb'] = memory_facts['memtotal_mb'] - (
total_used // 1024 // 1024)
return memory_facts
def collect(self, module=None, collected_facts=None):
"""
Example of contents of /etc/iscsi/initiatorname.iscsi:
## DO NOT EDIT OR REMOVE THIS FILE!
## If you remove this file, the iSCSI daemon will not start.
## If you change the InitiatorName, existing access control lists
## may reject this initiator. The InitiatorName must be unique
## for each iSCSI initiator. Do NOT duplicate iSCSI InitiatorNames.
InitiatorName=iqn.1993-08.org.debian:01:44a42c8ddb8b
Example of output from the AIX lsattr command:
# lsattr -E -l iscsi0
disc_filename /etc/iscsi/targets Configuration file False
disc_policy file Discovery Policy True
initiator_name iqn.localhost.hostid.7f000002 iSCSI Initiator Name True
isns_srvnames auto iSNS Servers IP Addresses True
isns_srvports iSNS Servers Port Numbers True
max_targets 16 Maximum Targets Allowed True
num_cmd_elems 200 Maximum number of commands to queue to driver True
Example of output from the HP-UX iscsiutil command:
#iscsiutil -l
Initiator Name : iqn.1986-03.com.hp:mcel_VMhost3.1f355cf6-e2db-11e0-a999-b44c0aef5537
Initiator Alias :
Authentication Method : None
CHAP Method : CHAP_UNI
Initiator CHAP Name :
CHAP Secret :
NAS Hostname :
NAS Secret :
Radius Server Hostname :
Header Digest : None, CRC32C (default)
Data Digest : None, CRC32C (default)
SLP Scope list for iSLPD :
"""
iscsi_facts = {}
iscsi_facts['iscsi_iqn'] = ""
if sys.platform.startswith('linux') or sys.platform.startswith(
'sunos'):
for line in get_file_content('/etc/iscsi/initiatorname.iscsi',
'').splitlines():
if line.startswith('#') or line.startswith(
';') or line.strip() == '':
continue
if line.startswith('InitiatorName='):
iscsi_facts['iscsi_iqn'] = line.split('=', 1)[1]
break
elif sys.platform.startswith('aix'):
cmd = get_bin_path('lsattr')
if cmd:
cmd += " -E -l iscsi0"
rc, out, err = module.run_command(cmd)
if rc == 0 and out:
line = self.findstr(out, 'initiator_name')
iscsi_facts['iscsi_iqn'] = line.split()[1].rstrip()
elif sys.platform.startswith('hp-ux'):
# try to find it in the default PATH and opt_dirs
cmd = get_bin_path('iscsiutil', opt_dirs=['/opt/iscsi/bin'])
if cmd:
cmd += " -l"
rc, out, err = module.run_command(cmd)
if out:
line = self.findstr(out, 'Initiator Name')
iscsi_facts['iscsi_iqn'] = line.split(":", 1)[1].rstrip()
return iscsi_facts
def parse(self, inventory, loader, path, cache=False):
try:
self._nmap = get_bin_path('nmap', True)
except ValueError as e:
raise AnsibleParserError(e)
if self._nmap is None:
raise AnsibleParserError(
'nmap inventory plugin requires the nmap cli tool to work')
super(InventoryModule, self).parse(inventory,
loader,
path,
cache=cache)
self._read_config_data(path)
# setup command
cmd = [self._nmap]
if not self._options['ports']:
cmd.append('-sP')
if self._options['ipv4'] and not self._options['ipv6']:
cmd.append('-4')
elif self._options['ipv6'] and not self._options['ipv4']:
cmd.append('-6')
elif not self._options['ipv6'] and not self._options['ipv4']:
raise AnsibleParserError(
'One of ipv4 or ipv6 must be enabled for this plugin')
if self._options['exclude']:
cmd.append('--exclude')
cmd.append(','.join(self._options['exclude']))
cmd.append(self._options['address'])
try:
# execute
p = Popen(cmd, stdout=PIPE, stderr=PIPE)
stdout, stderr = p.communicate()
if p.returncode != 0:
raise AnsibleParserError('Failed to run nmap, rc=%s: %s' %
(p.returncode, to_native(stderr)))
# parse results
host = None
ip = None
ports = []
try:
t_stdout = to_text(stdout, errors='surrogate_or_strict')
except UnicodeError as e:
raise AnsibleParserError(
'Invalid (non unicode) input returned: %s' % to_native(e))
for line in t_stdout.splitlines():
hits = self.find_host.match(line)
if hits:
if host is not None:
self.inventory.set_variable(host, 'ports', ports)
# if dns only shows arpa, just use ip instead as hostname
if hits.group(1).endswith('.in-addr.arpa'):
host = hits.group(2)
else:
host = hits.group(1)
ip = hits.group(2)
if host is not None:
# update inventory
self.inventory.add_host(host)
self.inventory.set_variable(host, 'ip', ip)
ports = []
continue
host_ports = self.find_port.match(line)
if host is not None and host_ports:
ports.append({
'port': host_ports.group(1),
'protocol': host_ports.group(2),
'state': host_ports.group(3),
'service': host_ports.group(4)
})
continue
# TODO: parse more data, OS?
# if any leftovers
if host and ports:
self.inventory.set_variable(host, 'ports', ports)
except Exception as e:
raise AnsibleParserError("failed to parse %s: %s " %
(to_native(path), to_native(e)))
def is_available(self):
self._cli = get_bin_path(self.CLI, False)
return bool(self._cli)