#!/usr/bin/python # -*- coding: utf-8 -*- # (c) 2012, Michael DeHaan # # This file is part of Ansible # # Ansible is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # Ansible is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with Ansible. If not, see . import array import fcntl import glob import platform import re import socket import struct try: import selinux HAVE_SELINUX=True except ImportError: HAVE_SELINUX=False try: import json except ImportError: import simplejson as json class Facts(object): """ This class should only attempt to populate those facts that are mostly generic to all systems. This includes platform facts, service facts (eg. ssh keys or selinux), and distribution facts. Anything that requires extensive code or may have more than one possible implementation to establish facts for a given topic should subclass Facts. """ _I386RE = re.compile(r'i[3456]86') # For the most part, we assume that platform.dist() will tell the truth. # This is the fallback to handle unknowns or exceptions OSDIST_DICT = { '/etc/redhat-release': 'RedHat', '/etc/vmware-release': 'VMwareESX' } SELINUX_MODE_DICT = { 1: 'enforcing', 0: 'permissive', -1: 'disabled' } # A list of dicts. If there is a platform with more than one # package manager, put the preferred one last. If there is an # ansible module, use that as the value for the 'name' key. PKG_MGRS = [ { 'path' : '/usr/bin/yum', 'name' : 'yum' }, { 'path' : '/usr/bin/apt-get', 'name' : 'apt' }, { 'path' : '/usr/bin/zypper', 'name' : 'zypper' } ] def __init__(self): self.facts = {} self.get_platform_facts() self.get_distribution_facts() self.get_cmdline() self.get_public_ssh_host_keys() self.get_selinux_facts() self.get_pkg_mgr_facts() def populate(self): return self.facts # Platform # patform.system() can be Linux, Darwin, Java, or Windows def get_platform_facts(self): self.facts['system'] = platform.system() self.facts['kernel'] = platform.release() self.facts['machine'] = platform.machine() self.facts['python_version'] = platform.python_version() self.facts['fqdn'] = socket.getfqdn() self.facts['hostname'] = self.facts['fqdn'].split('.')[0] if self.facts['machine'] == 'x86_64': self.facts['architecture'] = self.facts['machine'] elif Facts._I386RE.search(self.facts['machine']): self.facts['architecture'] = 'i386' else: self.facts['architecture'] = self.facts['machine'] if self.facts['system'] == 'Linux': self.get_distribution_facts() # platform.dist() is deprecated in 2.6 # in 2.6 and newer, you should use platform.linux_distribution() def get_distribution_facts(self): dist = platform.dist() self.facts['distribution'] = dist[0].capitalize() or 'NA' self.facts['distribution_version'] = dist[1] or 'NA' self.facts['distribution_release'] = dist[2] or 'NA' # Try to handle the exceptions now ... for (path, name) in Facts.OSDIST_DICT.items(): if os.path.exists(path): if self.facts['distribution'] == 'Fedora': pass elif name == 'RedHat': data = get_file_content(path) if 'Red Hat' in data: self.facts['distribution'] = name else: self.facts['distribution'] = data.split()[0] else: self.facts['distribution'] = name def get_cmdline(self): data = get_file_content('/proc/cmdline') if data: self.facts['cmdline'] = {} for piece in shlex.split(data): item = piece.split('=', 1) if len(item) == 1: self.facts['cmdline'][item[0]] = True else: self.facts['cmdline'][item[0]] = item[1] def get_public_ssh_host_keys(self): dsa_filename = '/etc/ssh/ssh_host_dsa_key.pub' rsa_filename = '/etc/ssh/ssh_host_rsa_key.pub' if self.facts['system'] == 'Darwin': dsa_filename = '/etc/ssh_host_dsa_key.pub' rsa_filename = '/etc/ssh_host_rsa_key.pub' dsa = get_file_content(dsa_filename) rsa = get_file_content(rsa_filename) if dsa is None: dsa = 'NA' else: self.facts['ssh_host_key_dsa_public'] = dsa.split()[1] if rsa is None: rsa = 'NA' else: self.facts['ssh_host_key_rsa_public'] = rsa.split()[1] def get_pkg_mgr_facts(self): self.facts['pkg_mgr'] = 'unknown' for pkg in Facts.PKG_MGRS: if os.path.exists(pkg['path']): self.facts['pkg_mgr'] = pkg['name'] def get_selinux_facts(self): if not HAVE_SELINUX: self.facts['selinux'] = False return self.facts['selinux'] = {} if not selinux.is_selinux_enabled(): self.facts['selinux']['status'] = 'disabled' else: self.facts['selinux']['status'] = 'enabled' try: self.facts['selinux']['policyvers'] = selinux.security_policyvers() except OSError, e: self.facts['selinux']['policyvers'] = 'unknown' try: (rc, configmode) = selinux.selinux_getenforcemode() if rc == 0: self.facts['selinux']['config_mode'] = Facts.SELINUX_MODE_DICT.get(configmode, 'unknown') else: self.facts['selinux']['config_mode'] = 'unknown' except OSError, e: self.facts['selinux']['config_mode'] = 'unknown' try: mode = selinux.security_getenforce() self.facts['selinux']['mode'] = Facts.SELINUX_MODE_DICT.get(mode, 'unknown') except OSError, e: self.facts['selinux']['mode'] = 'unknown' try: (rc, policytype) = selinux.selinux_getpolicytype() if rc == 0: self.facts['selinux']['type'] = policytype else: self.facts['selinux']['type'] = 'unknown' except OSError, e: self.facts['selinux']['type'] = 'unknown' class Hardware(Facts): """ This is a generic Hardware subclass of Facts. This should be further subclassed to implement per platform. If you subclass this, it should define: - memfree_mb - memtotal_mb - swapfree_mb - swaptotal_mb - processor (a list) - processor_cores - processor_count All subclasses MUST define platform. """ platform = 'Generic' def __new__(cls, *arguments, **keyword): subclass = cls for sc in Hardware.__subclasses__(): if sc.platform == platform.system(): subclass = sc return super(cls, subclass).__new__(subclass, *arguments, **keyword) def __init__(self): Facts.__init__(self) def populate(self): return self.facts class LinuxHardware(Hardware): """ Linux-specific subclass of Hardware. Defines memory and CPU facts: - memfree_mb - memtotal_mb - swapfree_mb - swaptotal_mb - processor (a list) - processor_cores - processor_count In addition, it also defines number of DMI facts. """ platform = 'Linux' MEMORY_FACTS = ['MemTotal', 'SwapTotal', 'MemFree', 'SwapFree'] # DMI bits DMI_DICT = dict( form_factor = '/sys/devices/virtual/dmi/id/chassis_type', product_name = '/sys/devices/virtual/dmi/id/product_name', product_serial = '/sys/devices/virtual/dmi/id/product_serial', product_uuid = '/sys/devices/virtual/dmi/id/product_uuid', product_version = '/sys/devices/virtual/dmi/id/product_version', system_vendor = '/sys/devices/virtual/dmi/id/sys_vendor', bios_date = '/sys/devices/virtual/dmi/id/bios_date', bios_version = '/sys/devices/virtual/dmi/id/bios_version' ) # DMI SPEC -- http://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.0.pdf FORM_FACTOR = [ "Unknown", "Other", "Unknown", "Desktop", "Low Profile Desktop", "Pizza Box", "Mini Tower", "Tower", "Portable", "Laptop", "Notebook", "Hand Held", "Docking Station", "All In One", "Sub Notebook", "Space-saving", "Lunch Box", "Main Server Chassis", "Expansion Chassis", "Sub Chassis", "Bus Expansion Chassis", "Peripheral Chassis", "RAID Chassis", "Rack Mount Chassis", "Sealed-case PC", "Multi-system", "CompactPCI", "AdvancedTCA", "Blade" ] def __init__(self): Hardware.__init__(self) def populate(self): self.get_cpu_facts() self.get_memory_facts() self.get_dmi_facts() return self.facts def get_memory_facts(self): if not os.access("/proc/meminfo", os.R_OK): return for line in open("/proc/meminfo").readlines(): data = line.split(":", 1) key = data[0] if key in LinuxHardware.MEMORY_FACTS: val = data[1].strip().split(' ')[0] self.facts["%s_mb" % key.lower()] = long(val) / 1024 def get_cpu_facts(self): i = 0 physid = 0 sockets = {} if not os.access("/proc/cpuinfo", os.R_OK): return self.facts['processor'] = [] for line in open("/proc/cpuinfo").readlines(): data = line.split(":", 1) key = data[0].strip() # model name is for Intel arch, Processor (mind the uppercase P) # works for some ARM devices, like the Sheevaplug. if key == 'model name' or key == 'Processor': if 'processor' not in self.facts: self.facts['processor'] = [] self.facts['processor'].append(data[1].strip()) i += 1 elif key == 'physical id': physid = data[1].strip() if physid not in sockets: sockets[physid] = 1 elif key == 'cpu cores': sockets[physid] = int(data[1].strip()) if len(sockets) > 0: self.facts['processor_count'] = len(sockets) self.facts['processor_cores'] = reduce(lambda x, y: x + y, sockets.values()) else: self.facts['processor_count'] = i self.facts['processor_cores'] = 'NA' def get_dmi_facts(self): for (key,path) in LinuxHardware.DMI_DICT.items(): data = get_file_content(path) if data is not None: if key == 'form_factor': try: self.facts['form_factor'] = LinuxHardware.FORM_FACTOR[int(data)] except IndexError, e: self.facts['form_factor'] = 'unknown (%s)' % data else: self.facts[key] = data else: self.facts[key] = 'NA' class SunOSHardware(Hardware): """ In addition to the generic memory and cpu facts, this also sets swap_reserved_mb and swap_allocated_mb that is available from *swap -s*. """ platform = 'SunOS' def __init__(self): Hardware.__init__(self) def populate(self): self.get_cpu_facts() self.get_memory_facts() return self.facts def get_cpu_facts(self): cmd = subprocess.Popen("/usr/sbin/psrinfo -v", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() self.facts['processor'] = [] for line in out.split('\n'): if 'processor operates' in line: if 'processor' not in self.facts: self.facts['processor'] = [] self.facts['processor'].append(line.strip()) self.facts['processor_cores'] = 'NA' self.facts['processor_count'] = len(self.facts['processor']) def get_memory_facts(self): cmd = subprocess.Popen("/usr/sbin/prtconf", shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() for line in out.split('\n'): if 'Memory size' in line: self.facts['memtotal_mb'] = line.split()[2] cmd = subprocess.Popen("/usr/sbin/swap -s", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() allocated = long(out.split()[1][:-1]) reserved = long(out.split()[5][:-1]) used = long(out.split()[8][:-1]) free = long(out.split()[10][:-1]) self.facts['swapfree_mb'] = free / 1024 self.facts['swaptotal_mb'] = (free + used) / 1024 self.facts['swap_allocated_mb'] = allocated / 1024 self.facts['swap_reserved_mb'] = reserved / 1024 class FreeBSDHardware(Hardware): """ FreeBSD-specific subclass of Hardware. Defines memory and CPU facts: - memfree_mb - memtotal_mb - swapfree_mb - swaptotal_mb - processor (a list) - processor_cores - processor_count """ platform = 'FreeBSD' DMESG_BOOT = '/var/run/dmesg.boot' def __init__(self): Hardware.__init__(self) def populate(self): self.get_cpu_facts() self.get_memory_facts() return self.facts def get_cpu_facts(self): self.facts['processor'] = [] cmd = subprocess.Popen("/sbin/sysctl -n hw.ncpu", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() self.facts['processor_count'] = out.strip() for line in open(FreeBSDHardware.DMESG_BOOT).readlines(): if 'CPU:' in line: cpu = re.sub(r'CPU:\s+', r"", line) self.facts['processor'].append(cpu.strip()) if 'Logical CPUs per core' in line: self.facts['processor_cores'] = line.split()[4] def get_memory_facts(self): cmd = subprocess.Popen("/sbin/sysctl vm.stats", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() for line in out.split('\n'): data = line.split() if 'vm.stats.vm.v_page_size' in line: pagesize = long(data[1]) if 'vm.stats.vm.v_page_count' in line: pagecount = long(data[1]) if 'vm.stats.vm.v_free_count' in line: freecount = long(data[1]) self.facts['memtotal_mb'] = pagesize * pagecount / 1024 / 1024 self.facts['memfree_mb'] = pagesize * freecount / 1024 / 1024 # Get swapinfo. swapinfo output looks like: # Device 1M-blocks Used Avail Capacity # /dev/ada0p3 314368 0 314368 0% # cmd = subprocess.Popen("/usr/sbin/swapinfo -m", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() lines = out.split('\n') if len(lines[-1]) == 0: lines.pop() data = lines[-1].split() self.facts['swaptotal_mb'] = data[1] self.facts['swapfree_mb'] = data[3] class Network(Facts): """ This is a generic Network subclass of Facts. This should be further subclassed to implement per platform. If you subclass this, you must define: - interfaces (a list of interface names) - interface_ dictionary of ipv4, ipv6, and mac address information. All subclasses MUST define platform. """ platform = 'Generic' IPV6_SCOPE = { '0' : 'global', '10' : 'host', '20' : 'link', '40' : 'admin', '50' : 'site', '80' : 'organization' } def __new__(cls, *arguments, **keyword): subclass = cls for sc in Network.__subclasses__(): if sc.platform == platform.system(): subclass = sc return super(cls, subclass).__new__(subclass, *arguments, **keyword) def __init__(self): Facts.__init__(self) def populate(self): return self.facts class LinuxNetwork(Network): """ This is a Linux-specific subclass of Network. It defines - interfaces (a list of interface names) - interface_ dictionary of ipv4, ipv6, and mac address information. - all_ipv4_addresses and all_ipv6_addresses: lists of all configured addresses. - ipv4_address and ipv6_address: the first non-local address for each family. """ platform = 'Linux' def __init__(self): Network.__init__(self) def populate(self): ip_path = module.get_bin_path('ip') if ip_path is None: return self.facts default_ipv4, default_ipv6 = self.get_default_interfaces(ip_path) interfaces, ips = self.get_interfaces_info(ip_path, default_ipv4, default_ipv6) self.facts['interfaces'] = interfaces.keys() for iface in interfaces: self.facts[iface] = interfaces[iface] self.facts['default_ipv4'] = default_ipv4 self.facts['default_ipv6'] = default_ipv6 self.facts['all_ipv4_addresses'] = ips['all_ipv4_addresses'] self.facts['all_ipv6_addresses'] = ips['all_ipv6_addresses'] return self.facts def get_default_interfaces(self, ip_path): # Use the commands: # ip -4 route get 8.8.8.8 -> Google public DNS # ip -6 route get 2404:6800:400a:800::1012 -> ipv6.google.com # to find out the default outgoing interface, address, and gateway command = dict( v4 = [ip_path, '-4', 'route', 'get', '8.8.8.8'], v6 = [ip_path, '-6', 'route', 'get', '2404:6800:400a:800::1012'] ) interface = dict(v4 = {}, v6 = {}) for v in 'v4', 'v6': if v == 'v6' and not socket.has_ipv6: continue output = subprocess.Popen(command[v], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()[0] if not output: # v6 routing may result in # RTNETLINK answers: Invalid argument continue words = output.split('\n')[0].split() # A valid output starts with the queried address on the first line if len(words) > 0 and words[0] == command[v][-1]: for i in range(len(words) - 1): if words[i] == 'dev': interface[v]['interface'] = words[i+1] elif words[i] == 'src': interface[v]['address'] = words[i+1] elif words[i] == 'via' and words[i+1] != command[v][-1]: interface[v]['gateway'] = words[i+1] return interface['v4'], interface['v6'] def get_interfaces_info(self, ip_path, default_ipv4, default_ipv6): interfaces = {} ips = dict( all_ipv4_addresses = [], all_ipv6_addresses = [], ) output = subprocess.Popen([ip_path, 'addr', 'show'], stdout=subprocess.PIPE, stderr=subprocess.PIPE).communicate()[0] for line in output.split('\n'): if line: words = line.split() if not line.startswith(' '): device = words[1][0:-1] mtu = words[4] elif words[0].startswith('link/'): iface_type = words[0].split('/')[1] # tun interfaces can have any interface type, but won't have an address if iface_type in ('void', 'none') or len(words) == 1: macaddress = 'unknown' else: macaddress = words[1] elif words[0] == 'inet': if '/' in words[1]: address, netmask_length = words[1].split('/') else: # pointopoint interfaces do not have a prefix address = words[1] netmask_length = "32" address_bin = struct.unpack('!L', socket.inet_aton(address))[0] netmask_bin = (1<<32) - (1<<32>>int(netmask_length)) netmask = socket.inet_ntoa(struct.pack('!L', netmask_bin)) network = socket.inet_ntoa(struct.pack('!L', address_bin & netmask_bin)) iface = words[-1] # If an interface has multiple IPv4 addresses, make up an # interface name for each address if iface in interfaces: i = 0 while str(iface) + "_" + str(i) in interfaces: i += 1 iface = str(iface) + "_" + str(i) interfaces[iface] = {} interfaces[iface]['macaddress'] = macaddress interfaces[iface]['mtu'] = mtu interfaces[iface]['type'] = iface_type interfaces[iface]['device'] = device interfaces[iface]['ipv4'] = {'address': address, 'netmask': netmask, 'network': network} # If this is the default address, update default_ipv4 if 'address' in default_ipv4 and default_ipv4['address'] == address: default_ipv4['netmask'] = netmask default_ipv4['network'] = network default_ipv4['macaddress'] = macaddress default_ipv4['mtu'] = mtu default_ipv4['type'] = iface_type default_ipv4['alias'] = words[-1] if not address.startswith('127.'): ips['all_ipv4_addresses'].append(address) elif words[0] == 'inet6': address, prefix = words[1].split('/') scope = words[3] iface = device if iface not in interfaces: interfaces[iface] = {} interfaces[iface]['macaddress'] = macaddress interfaces[iface]['mtu'] = mtu interfaces[iface]['device'] = device if 'ipv6' not in interfaces[iface]: interfaces[iface]['ipv6'] = [] interfaces[iface]['ipv6'].append( { 'address': address, 'prefix': prefix, 'scope': scope} ) # If this is the default address, update default_ipv6 if 'address' in default_ipv6 and default_ipv6['address'] == address: default_ipv6['prefix'] = prefix default_ipv6['scope'] = scope default_ipv6['macaddress'] = macaddress default_ipv6['mtu'] = mtu default_ipv6['type'] = iface_type if not address == '::1': ips['all_ipv6_addresses'].append(address) return interfaces, ips class Virtual(Facts): """ This is a generic Virtual subclass of Facts. This should be further subclassed to implement per platform. If you subclass this, you should define: - virtualization_type - virtualization_role - container (e.g. solaris zones, freebsd jails, linux containers) All subclasses MUST define platform. """ def __new__(cls, *arguments, **keyword): subclass = cls for sc in Virtual.__subclasses__(): if sc.platform == platform.system(): subclass = sc return super(cls, subclass).__new__(subclass, *arguments, **keyword) def __init__(self): Facts.__init__(self) def populate(self): return self.facts class LinuxVirtual(Virtual): """ This is a Linux-specific subclass of Virtual. It defines - virtualization_type - virtualization_role """ platform = 'Linux' def __init__(self): Virtual.__init__(self) def populate(self): self.get_virtual_facts() return self.facts def get_virtual_facts(self): if os.path.exists("/proc/xen"): self.facts['virtualization_type'] = 'xen' if os.path.exists('/proc/xen/capabilities'): self.facts['virtualization_role'] = 'host' else: self.facts['virtualization_role'] = 'guest' elif os.path.exists('/proc/vz'): self.facts['virtualization_type'] = 'openvz' if os.path.exists('/proc/vz/version'): self.facts['virtualization_role'] = 'host' else: self.facts['virtualization_role'] = 'guest' elif get_file_content('/sys/devices/virtual/dmi/id/product_name') in ['KVM','Bochs']: self.facts['virtualization_type'] = 'kvm' self.facts['virtualization_role'] = 'guest' elif get_file_content('/sys/devices/virtual/dmi/id/sys_vendor') == 'VMware, Inc.': self.facts['virtualization_type'] = 'VMware' self.facts['virtualization_role'] = 'guest' elif get_file_content('/sys/devices/virtual/dmi/id/sys_vendor') == 'Microsoft Corporation': self.facts['virtualization_type'] = 'VirtualPC' self.facts['virtualization_role'] = 'guest' elif os.path.exists("/proc/modules"): modules = [] for line in open("/proc/modules").readlines(): data = line.split(" ", 1) modules.append(data[0]) if 'kvm' in modules: self.facts['virtualization_type'] = 'kvm' self.facts['virtualization_role'] = 'host' elif 'vboxdrv' in modules: self.facts['virtualization_type'] = 'virtualbox' self.facts['virtualization_role'] = 'host' elif 'vboxguest' in modules: self.facts['virtualization_type'] = 'virtualbox' self.facts['virtualization_role'] = 'guest' class SunOSVirtual(Virtual): """ This is a SunOS-specific subclass of Virtual. It defines - virtualization_type - virtualization_role - container """ platform = 'SunOS' def __init__(self): Virtual.__init__(self) def populate(self): self.get_virtual_facts() return self.facts def get_virtual_facts(self): cmd = subprocess.Popen("/usr/sbin/prtdiag", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() for line in out.split('\n'): if 'VMware' in line: self.facts['virtualization_type'] = 'vmware' self.facts['virtualization_role'] = 'guest' if 'Parallels' in line: self.facts['virtualization_type'] = 'parallels' self.facts['virtualization_role'] = 'guest' if 'VirtualBox' in line: self.facts['virtualization_type'] = 'virtualbox' self.facts['virtualization_role'] = 'guest' if 'HVM domU' in line: self.facts['virtualization_type'] = 'xen' self.facts['virtualization_role'] = 'guest' # Check if it's a zone if os.path.exists("/usr/bin/zonename"): cmd = subprocess.Popen("/usr/bin/zonename", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() if out.rstrip() != "global": self.facts['container'] = 'zone' # Check if it's a branded zone (i.e. Solaris 8/9 zone) if os.path.isdir('/.SUNWnative'): self.facts['container'] = 'zone' # If it's a zone check if we can detect if our global zone is itself virtualized. # Relies on the "guest tools" (e.g. vmware tools) to be installed if 'container' in self.facts and self.facts['container'] == 'zone': cmd = subprocess.Popen("/usr/sbin/modinfo", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() for line in out.split('\n'): if 'VMware' in line: self.facts['virtualization_type'] = 'vmware' self.facts['virtualization_role'] = 'guest' if 'VirtualBox' in line: self.facts['virtualization_type'] = 'virtualbox' self.facts['virtualization_role'] = 'guest' def get_file_content(path): data = None if os.path.exists(path) and os.access(path, os.R_OK): data = open(path).read().strip() if len(data) == 0: data = None return data def ansible_facts(): facts = {} facts.update(Facts().populate()) facts.update(Hardware().populate()) facts.update(Network().populate()) facts.update(Virtual().populate()) return facts # =========================================== def run_setup(module): setup_options = {} facts = ansible_facts() for (k, v) in facts.items(): setup_options["ansible_%s" % k.replace('-', '_')] = v # if facter is installed, and we can use --json because # ruby-json is ALSO installed, include facter data in the JSON if os.path.exists("/usr/bin/facter"): cmd = subprocess.Popen("/usr/bin/facter --json", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() facter = True try: facter_ds = json.loads(out) except: facter = False if facter: for (k,v) in facter_ds.items(): setup_options["facter_%s" % k] = v # ditto for ohai, but just top level string keys # because it contains a lot of nested stuff we can't use for # templating w/o making a nicer key for it (TODO) if os.path.exists("/usr/bin/ohai"): cmd = subprocess.Popen("/usr/bin/ohai", shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out, err = cmd.communicate() ohai = True try: ohai_ds = json.loads(out) except: ohai = False if ohai: for (k,v) in ohai_ds.items(): if type(v) == str or type(v) == unicode: k2 = "ohai_%s" % k.replace('-', '_') setup_options[k2] = v setup_result = {} setup_result['ansible_facts'] = setup_options # hack to keep --verbose from showing all the setup module results setup_result['verbose_override'] = True return setup_result def main(): global module module = AnsibleModule( argument_spec = dict() ) data = run_setup(module) module.exit_json(**data) # this is magic, see lib/ansible/module_common.py #<> main()