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ansible
Commit 402a6d05 by Toshio Kuratomi
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Explicitly close files opened by facts 

Fixes #10157
parent 425dee1a
Showing with 116 additions and 92 deletions
lib/ansible/module_utils/facts.py
...@@ -190,7 +190,7 @@ class Facts(object): ...@@ -190,7 +190,7 @@ class Facts(object):
# if that fails, skip it # if that fails, skip it
rc, out, err = module.run_command(fn) rc, out, err = module.run_command(fn)
else: else:
out = open(fn).read() out = get_file_content(fn)
# load raw json # load raw json
fact = 'loading %s' % fact_base fact = 'loading %s' % fact_base
...@@ -463,20 +463,16 @@ class Facts(object): ...@@ -463,20 +463,16 @@ class Facts(object):
self.facts['lsb']['major_release'] = self.facts['lsb']['release'].split('.')[0] self.facts['lsb']['major_release'] = self.facts['lsb']['release'].split('.')[0]
elif lsb_path is None and os.path.exists('/etc/lsb-release'): elif lsb_path is None and os.path.exists('/etc/lsb-release'):
self.facts['lsb'] = {} self.facts['lsb'] = {}
f = open('/etc/lsb-release', 'r') for line in get_file_lines('/etc/lsb-release'):
try: value = line.split('=',1)[1].strip()
for line in f.readlines(): if 'DISTRIB_ID' in line:
value = line.split('=',1)[1].strip() self.facts['lsb']['id'] = value
if 'DISTRIB_ID' in line: elif 'DISTRIB_RELEASE' in line:
self.facts['lsb']['id'] = value self.facts['lsb']['release'] = value
elif 'DISTRIB_RELEASE' in line: elif 'DISTRIB_DESCRIPTION' in line:
self.facts['lsb']['release'] = value self.facts['lsb']['description'] = value
elif 'DISTRIB_DESCRIPTION' in line: elif 'DISTRIB_CODENAME' in line:
self.facts['lsb']['description'] = value self.facts['lsb']['codename'] = value
elif 'DISTRIB_CODENAME' in line:
self.facts['lsb']['codename'] = value
finally:
f.close()
else: else:
return self.facts return self.facts
...@@ -634,7 +630,7 @@ class LinuxHardware(Hardware): ...@@ -634,7 +630,7 @@ class LinuxHardware(Hardware):
return return
memstats = {} memstats = {}
for line in open("/proc/meminfo").readlines(): for line in get_file_lines("/proc/meminfo"):
data = line.split(":", 1) data = line.split(":", 1)
key = data[0] key = data[0]
if key in self.ORIGINAL_MEMORY_FACTS: if key in self.ORIGINAL_MEMORY_FACTS:
...@@ -686,15 +682,19 @@ class LinuxHardware(Hardware): ...@@ -686,15 +682,19 @@ class LinuxHardware(Hardware):
try: try:
if os.path.exists('/proc/xen'): if os.path.exists('/proc/xen'):
xen = True xen = True
elif open('/sys/hypervisor/type').readline().strip() == 'xen': else:
xen = True for line in get_file_lines('/sys/hypervisor/type'):
if line.strip() == 'xen':
xen = True
# Only interested in the first line
break
except IOError: except IOError:
pass pass
if not os.access("/proc/cpuinfo", os.R_OK): if not os.access("/proc/cpuinfo", os.R_OK):
return return
self.facts['processor'] = [] self.facts['processor'] = []
for line in open("/proc/cpuinfo").readlines(): for line in get_file_lines('/proc/cpuinfo'):
data = line.split(":", 1) data = line.split(":", 1)
key = data[0].strip() key = data[0].strip()
...@@ -1272,7 +1272,7 @@ class NetBSDHardware(Hardware): ...@@ -1272,7 +1272,7 @@ class NetBSDHardware(Hardware):
if not os.access("/proc/cpuinfo", os.R_OK): if not os.access("/proc/cpuinfo", os.R_OK):
return return
self.facts['processor'] = [] self.facts['processor'] = []
for line in open("/proc/cpuinfo").readlines(): for line in get_file_lines("/proc/cpuinfo"):
data = line.split(":", 1) data = line.split(":", 1)
key = data[0].strip() key = data[0].strip()
# model name is for Intel arch, Processor (mind the uppercase P) # model name is for Intel arch, Processor (mind the uppercase P)
...@@ -1298,7 +1298,7 @@ class NetBSDHardware(Hardware): ...@@ -1298,7 +1298,7 @@ class NetBSDHardware(Hardware):
def get_memory_facts(self): def get_memory_facts(self):
if not os.access("/proc/meminfo", os.R_OK): if not os.access("/proc/meminfo", os.R_OK):
return return
for line in open("/proc/meminfo").readlines(): for line in get_file_lines("/proc/meminfo"):
data = line.split(":", 1) data = line.split(":", 1)
key = data[0] key = data[0]
if key in NetBSDHardware.MEMORY_FACTS: if key in NetBSDHardware.MEMORY_FACTS:
...@@ -1680,44 +1680,44 @@ class LinuxNetwork(Network): ...@@ -1680,44 +1680,44 @@ class LinuxNetwork(Network):
device = os.path.basename(path) device = os.path.basename(path)
interfaces[device] = { 'device': device } interfaces[device] = { 'device': device }
if os.path.exists(os.path.join(path, 'address')): if os.path.exists(os.path.join(path, 'address')):
macaddress = open(os.path.join(path, 'address')).read().strip() macaddress = get_file_content(os.path.join(path, 'address'))
if macaddress and macaddress != '00:00:00:00:00:00': if macaddress and macaddress != '00:00:00:00:00:00':
interfaces[device]['macaddress'] = macaddress interfaces[device]['macaddress'] = macaddress
if os.path.exists(os.path.join(path, 'mtu')): if os.path.exists(os.path.join(path, 'mtu')):
interfaces[device]['mtu'] = int(open(os.path.join(path, 'mtu')).read().strip()) interfaces[device]['mtu'] = int(get_file_content(os.path.join(path, 'mtu')))
if os.path.exists(os.path.join(path, 'operstate')): if os.path.exists(os.path.join(path, 'operstate')):
interfaces[device]['active'] = open(os.path.join(path, 'operstate')).read().strip() != 'down' interfaces[device]['active'] = get_file_content(os.path.join(path, 'operstate')) != 'down'
# if os.path.exists(os.path.join(path, 'carrier')): # if os.path.exists(os.path.join(path, 'carrier')):
# interfaces[device]['link'] = open(os.path.join(path, 'carrier')).read().strip() == '1' # interfaces[device]['link'] = get_file_content(os.path.join(path, 'carrier')) == '1'
if os.path.exists(os.path.join(path, 'device','driver', 'module')): if os.path.exists(os.path.join(path, 'device','driver', 'module')):
interfaces[device]['module'] = os.path.basename(os.path.realpath(os.path.join(path, 'device', 'driver', 'module'))) interfaces[device]['module'] = os.path.basename(os.path.realpath(os.path.join(path, 'device', 'driver', 'module')))
if os.path.exists(os.path.join(path, 'type')): if os.path.exists(os.path.join(path, 'type')):
type = open(os.path.join(path, 'type')).read().strip() _type = get_file_content(os.path.join(path, 'type'))
if type == '1': if _type == '1':
interfaces[device]['type'] = 'ether' interfaces[device]['type'] = 'ether'
elif type == '512': elif _type == '512':
interfaces[device]['type'] = 'ppp' interfaces[device]['type'] = 'ppp'
elif type == '772': elif _type == '772':
interfaces[device]['type'] = 'loopback' interfaces[device]['type'] = 'loopback'
if os.path.exists(os.path.join(path, 'bridge')): if os.path.exists(os.path.join(path, 'bridge')):
interfaces[device]['type'] = 'bridge' interfaces[device]['type'] = 'bridge'
interfaces[device]['interfaces'] = [ os.path.basename(b) for b in glob.glob(os.path.join(path, 'brif', '*')) ] interfaces[device]['interfaces'] = [ os.path.basename(b) for b in glob.glob(os.path.join(path, 'brif', '*')) ]
if os.path.exists(os.path.join(path, 'bridge', 'bridge_id')): if os.path.exists(os.path.join(path, 'bridge', 'bridge_id')):
interfaces[device]['id'] = open(os.path.join(path, 'bridge', 'bridge_id')).read().strip() interfaces[device]['id'] = get_file_content(os.path.join(path, 'bridge', 'bridge_id'))
if os.path.exists(os.path.join(path, 'bridge', 'stp_state')): if os.path.exists(os.path.join(path, 'bridge', 'stp_state')):
interfaces[device]['stp'] = open(os.path.join(path, 'bridge', 'stp_state')).read().strip() == '1' interfaces[device]['stp'] = get_file_content(os.path.join(path, 'bridge', 'stp_state')) == '1'
if os.path.exists(os.path.join(path, 'bonding')): if os.path.exists(os.path.join(path, 'bonding')):
interfaces[device]['type'] = 'bonding' interfaces[device]['type'] = 'bonding'
interfaces[device]['slaves'] = open(os.path.join(path, 'bonding', 'slaves')).read().split() interfaces[device]['slaves'] = get_file_content(os.path.join(path, 'bonding', 'slaves')).split()
interfaces[device]['mode'] = open(os.path.join(path, 'bonding', 'mode')).read().split()[0] interfaces[device]['mode'] = get_file_content(os.path.join(path, 'bonding', 'mode')).split()[0]
interfaces[device]['miimon'] = open(os.path.join(path, 'bonding', 'miimon')).read().split()[0] interfaces[device]['miimon'] = get_file_content(os.path.join(path, 'bonding', 'miimon')).split()[0]
interfaces[device]['lacp_rate'] = open(os.path.join(path, 'bonding', 'lacp_rate')).read().split()[0] interfaces[device]['lacp_rate'] = get_file_content(os.path.join(path, 'bonding', 'lacp_rate')).split()[0]
primary = open(os.path.join(path, 'bonding', 'primary')).read() primary = get_file_content(os.path.join(path, 'bonding', 'primary'))
if primary: if primary:
interfaces[device]['primary'] = primary interfaces[device]['primary'] = primary
path = os.path.join(path, 'bonding', 'all_slaves_active') path = os.path.join(path, 'bonding', 'all_slaves_active')
if os.path.exists(path): if os.path.exists(path):
interfaces[device]['all_slaves_active'] = open(path).read() == '1' interfaces[device]['all_slaves_active'] = get_file_content(path) == '1'
# Check whether an interface is in promiscuous mode # Check whether an interface is in promiscuous mode
if os.path.exists(os.path.join(path,'flags')): if os.path.exists(os.path.join(path,'flags')):
...@@ -1725,7 +1725,7 @@ class LinuxNetwork(Network): ...@@ -1725,7 +1725,7 @@ class LinuxNetwork(Network):
# The second byte indicates whether the interface is in promiscuous mode. # The second byte indicates whether the interface is in promiscuous mode.
# 1 = promisc # 1 = promisc
# 0 = no promisc # 0 = no promisc
data = int(open(os.path.join(path, 'flags')).read().strip(),16) data = int(get_file_content(os.path.join(path, 'flags')),16)
promisc_mode = (data & 0x0100 > 0) promisc_mode = (data & 0x0100 > 0)
interfaces[device]['promisc'] = promisc_mode interfaces[device]['promisc'] = promisc_mode
...@@ -2271,7 +2271,7 @@ class LinuxVirtual(Virtual): ...@@ -2271,7 +2271,7 @@ class LinuxVirtual(Virtual):
self.facts['virtualization_type'] = 'xen' self.facts['virtualization_type'] = 'xen'
self.facts['virtualization_role'] = 'guest' self.facts['virtualization_role'] = 'guest'
try: try:
for line in open('/proc/xen/capabilities'): for line in get_file_lines('/proc/xen/capabilities'):
if "control_d" in line: if "control_d" in line:
self.facts['virtualization_role'] = 'host' self.facts['virtualization_role'] = 'host'
except IOError: except IOError:
...@@ -2287,7 +2287,7 @@ class LinuxVirtual(Virtual): ...@@ -2287,7 +2287,7 @@ class LinuxVirtual(Virtual):
return return
if os.path.exists('/proc/1/cgroup'): if os.path.exists('/proc/1/cgroup'):
for line in open('/proc/1/cgroup').readlines(): for line in get_file_lines('/proc/1/cgroup'):
if re.search('/docker/', line): if re.search('/docker/', line):
self.facts['virtualization_type'] = 'docker' self.facts['virtualization_type'] = 'docker'
self.facts['virtualization_role'] = 'guest' self.facts['virtualization_role'] = 'guest'
...@@ -2345,7 +2345,7 @@ class LinuxVirtual(Virtual): ...@@ -2345,7 +2345,7 @@ class LinuxVirtual(Virtual):
return return
if os.path.exists('/proc/self/status'): if os.path.exists('/proc/self/status'):
for line in open('/proc/self/status').readlines(): for line in get_file_lines('/proc/self/status'):
if re.match('^VxID: \d+', line): if re.match('^VxID: \d+', line):
self.facts['virtualization_type'] = 'linux_vserver' self.facts['virtualization_type'] = 'linux_vserver'
if re.match('^VxID: 0', line): if re.match('^VxID: 0', line):
...@@ -2355,7 +2355,7 @@ class LinuxVirtual(Virtual): ...@@ -2355,7 +2355,7 @@ class LinuxVirtual(Virtual):
return return
if os.path.exists('/proc/cpuinfo'): if os.path.exists('/proc/cpuinfo'):
for line in open('/proc/cpuinfo').readlines(): for line in get_file_lines('/proc/cpuinfo'):
if re.match('^model name.*QEMU Virtual CPU', line): if re.match('^model name.*QEMU Virtual CPU', line):
self.facts['virtualization_type'] = 'kvm' self.facts['virtualization_type'] = 'kvm'
elif re.match('^vendor_id.*User Mode Linux', line): elif re.match('^vendor_id.*User Mode Linux', line):
...@@ -2388,7 +2388,7 @@ class LinuxVirtual(Virtual): ...@@ -2388,7 +2388,7 @@ class LinuxVirtual(Virtual):
# Beware that we can have both kvm and virtualbox running on a single system # Beware that we can have both kvm and virtualbox running on a single system
if os.path.exists("/proc/modules") and os.access('/proc/modules', os.R_OK): if os.path.exists("/proc/modules") and os.access('/proc/modules', os.R_OK):
modules = [] modules = []
for line in open("/proc/modules").readlines(): for line in get_file_lines("/proc/modules"):
data = line.split(" ", 1) data = line.split(" ", 1)
modules.append(data[0]) modules.append(data[0])
...@@ -2499,18 +2499,28 @@ class SunOSVirtual(Virtual): ...@@ -2499,18 +2499,28 @@ class SunOSVirtual(Virtual):
self.facts['virtualization_type'] = 'virtualbox' self.facts['virtualization_type'] = 'virtualbox'
self.facts['virtualization_role'] = 'guest' self.facts['virtualization_role'] = 'guest'
def get_file_content(path, default=None): def get_file_content(path, default=None, strip=True):
data = default data = default
if os.path.exists(path) and os.access(path, os.R_OK): if os.path.exists(path) and os.access(path, os.R_OK):
try: try:
datafile = open(path) datafile = open(path)
data = datafile.read().strip() data = datafile.read()
if strip:
data = data.strip()
if len(data) == 0: if len(data) == 0:
data = default data = default
finally: finally:
datafile.close() datafile.close()
return data return data
def get_file_lines(path):
'''file.readlines() that closes the file'''
datafile = open(path)
try:
return datafile.readlines()
finally:
datafile.close()
def ansible_facts(module): def ansible_facts(module):
facts = {} facts = {}
facts.update(Facts().populate()) facts.update(Facts().populate())
......
v2/ansible/module_utils/facts.py
...@@ -190,7 +190,7 @@ class Facts(object): ...@@ -190,7 +190,7 @@ class Facts(object):
# if that fails, skip it # if that fails, skip it
rc, out, err = module.run_command(fn) rc, out, err = module.run_command(fn)
else: else:
out = open(fn).read() out = get_file_content(fn)
# load raw json # load raw json
fact = 'loading %s' % fact_base fact = 'loading %s' % fact_base
...@@ -463,20 +463,16 @@ class Facts(object): ...@@ -463,20 +463,16 @@ class Facts(object):
self.facts['lsb']['major_release'] = self.facts['lsb']['release'].split('.')[0] self.facts['lsb']['major_release'] = self.facts['lsb']['release'].split('.')[0]
elif lsb_path is None and os.path.exists('/etc/lsb-release'): elif lsb_path is None and os.path.exists('/etc/lsb-release'):
self.facts['lsb'] = {} self.facts['lsb'] = {}
f = open('/etc/lsb-release', 'r') for line in get_file_lines('/etc/lsb-release'):
try: value = line.split('=',1)[1].strip()
for line in f.readlines(): if 'DISTRIB_ID' in line:
value = line.split('=',1)[1].strip() self.facts['lsb']['id'] = value
if 'DISTRIB_ID' in line: elif 'DISTRIB_RELEASE' in line:
self.facts['lsb']['id'] = value self.facts['lsb']['release'] = value
elif 'DISTRIB_RELEASE' in line: elif 'DISTRIB_DESCRIPTION' in line:
self.facts['lsb']['release'] = value self.facts['lsb']['description'] = value
elif 'DISTRIB_DESCRIPTION' in line: elif 'DISTRIB_CODENAME' in line:
self.facts['lsb']['description'] = value self.facts['lsb']['codename'] = value
elif 'DISTRIB_CODENAME' in line:
self.facts['lsb']['codename'] = value
finally:
f.close()
else: else:
return self.facts return self.facts
...@@ -634,7 +630,7 @@ class LinuxHardware(Hardware): ...@@ -634,7 +630,7 @@ class LinuxHardware(Hardware):
return return
memstats = {} memstats = {}
for line in open("/proc/meminfo").readlines(): for line in get_file_lines("/proc/meminfo"):
data = line.split(":", 1) data = line.split(":", 1)
key = data[0] key = data[0]
if key in self.ORIGINAL_MEMORY_FACTS: if key in self.ORIGINAL_MEMORY_FACTS:
...@@ -686,15 +682,19 @@ class LinuxHardware(Hardware): ...@@ -686,15 +682,19 @@ class LinuxHardware(Hardware):
try: try:
if os.path.exists('/proc/xen'): if os.path.exists('/proc/xen'):
xen = True xen = True
elif open('/sys/hypervisor/type').readline().strip() == 'xen': else:
xen = True for line in get_file_lines('/sys/hypervisor/type'):
if line.strip() == 'xen':
xen = True
# Only interested in the first line
break
except IOError: except IOError:
pass pass
if not os.access("/proc/cpuinfo", os.R_OK): if not os.access("/proc/cpuinfo", os.R_OK):
return return
self.facts['processor'] = [] self.facts['processor'] = []
for line in open("/proc/cpuinfo").readlines(): for line in get_file_lines('/proc/cpuinfo'):
data = line.split(":", 1) data = line.split(":", 1)
key = data[0].strip() key = data[0].strip()
...@@ -1272,7 +1272,7 @@ class NetBSDHardware(Hardware): ...@@ -1272,7 +1272,7 @@ class NetBSDHardware(Hardware):
if not os.access("/proc/cpuinfo", os.R_OK): if not os.access("/proc/cpuinfo", os.R_OK):
return return
self.facts['processor'] = [] self.facts['processor'] = []
for line in open("/proc/cpuinfo").readlines(): for line in get_file_lines("/proc/cpuinfo"):
data = line.split(":", 1) data = line.split(":", 1)
key = data[0].strip() key = data[0].strip()
# model name is for Intel arch, Processor (mind the uppercase P) # model name is for Intel arch, Processor (mind the uppercase P)
...@@ -1298,7 +1298,7 @@ class NetBSDHardware(Hardware): ...@@ -1298,7 +1298,7 @@ class NetBSDHardware(Hardware):
def get_memory_facts(self): def get_memory_facts(self):
if not os.access("/proc/meminfo", os.R_OK): if not os.access("/proc/meminfo", os.R_OK):
return return
for line in open("/proc/meminfo").readlines(): for line in get_file_lines("/proc/meminfo"):
data = line.split(":", 1) data = line.split(":", 1)
key = data[0] key = data[0]
if key in NetBSDHardware.MEMORY_FACTS: if key in NetBSDHardware.MEMORY_FACTS:
...@@ -1680,44 +1680,44 @@ class LinuxNetwork(Network): ...@@ -1680,44 +1680,44 @@ class LinuxNetwork(Network):
device = os.path.basename(path) device = os.path.basename(path)
interfaces[device] = { 'device': device } interfaces[device] = { 'device': device }
if os.path.exists(os.path.join(path, 'address')): if os.path.exists(os.path.join(path, 'address')):
macaddress = open(os.path.join(path, 'address')).read().strip() macaddress = get_file_content(os.path.join(path, 'address'))
if macaddress and macaddress != '00:00:00:00:00:00': if macaddress and macaddress != '00:00:00:00:00:00':
interfaces[device]['macaddress'] = macaddress interfaces[device]['macaddress'] = macaddress
if os.path.exists(os.path.join(path, 'mtu')): if os.path.exists(os.path.join(path, 'mtu')):
interfaces[device]['mtu'] = int(open(os.path.join(path, 'mtu')).read().strip()) interfaces[device]['mtu'] = int(get_file_content(os.path.join(path, 'mtu')))
if os.path.exists(os.path.join(path, 'operstate')): if os.path.exists(os.path.join(path, 'operstate')):
interfaces[device]['active'] = open(os.path.join(path, 'operstate')).read().strip() != 'down' interfaces[device]['active'] = get_file_content(os.path.join(path, 'operstate')) != 'down'
# if os.path.exists(os.path.join(path, 'carrier')): # if os.path.exists(os.path.join(path, 'carrier')):
# interfaces[device]['link'] = open(os.path.join(path, 'carrier')).read().strip() == '1' # interfaces[device]['link'] = get_file_content(os.path.join(path, 'carrier')) == '1'
if os.path.exists(os.path.join(path, 'device','driver', 'module')): if os.path.exists(os.path.join(path, 'device','driver', 'module')):
interfaces[device]['module'] = os.path.basename(os.path.realpath(os.path.join(path, 'device', 'driver', 'module'))) interfaces[device]['module'] = os.path.basename(os.path.realpath(os.path.join(path, 'device', 'driver', 'module')))
if os.path.exists(os.path.join(path, 'type')): if os.path.exists(os.path.join(path, 'type')):
type = open(os.path.join(path, 'type')).read().strip() _type = get_file_content(os.path.join(path, 'type'))
if type == '1': if _type == '1':
interfaces[device]['type'] = 'ether' interfaces[device]['type'] = 'ether'
elif type == '512': elif _type == '512':
interfaces[device]['type'] = 'ppp' interfaces[device]['type'] = 'ppp'
elif type == '772': elif _type == '772':
interfaces[device]['type'] = 'loopback' interfaces[device]['type'] = 'loopback'
if os.path.exists(os.path.join(path, 'bridge')): if os.path.exists(os.path.join(path, 'bridge')):
interfaces[device]['type'] = 'bridge' interfaces[device]['type'] = 'bridge'
interfaces[device]['interfaces'] = [ os.path.basename(b) for b in glob.glob(os.path.join(path, 'brif', '*')) ] interfaces[device]['interfaces'] = [ os.path.basename(b) for b in glob.glob(os.path.join(path, 'brif', '*')) ]
if os.path.exists(os.path.join(path, 'bridge', 'bridge_id')): if os.path.exists(os.path.join(path, 'bridge', 'bridge_id')):
interfaces[device]['id'] = open(os.path.join(path, 'bridge', 'bridge_id')).read().strip() interfaces[device]['id'] = get_file_content(os.path.join(path, 'bridge', 'bridge_id'))
if os.path.exists(os.path.join(path, 'bridge', 'stp_state')): if os.path.exists(os.path.join(path, 'bridge', 'stp_state')):
interfaces[device]['stp'] = open(os.path.join(path, 'bridge', 'stp_state')).read().strip() == '1' interfaces[device]['stp'] = get_file_content(os.path.join(path, 'bridge', 'stp_state')) == '1'
if os.path.exists(os.path.join(path, 'bonding')): if os.path.exists(os.path.join(path, 'bonding')):
interfaces[device]['type'] = 'bonding' interfaces[device]['type'] = 'bonding'
interfaces[device]['slaves'] = open(os.path.join(path, 'bonding', 'slaves')).read().split() interfaces[device]['slaves'] = get_file_content(os.path.join(path, 'bonding', 'slaves')).split()
interfaces[device]['mode'] = open(os.path.join(path, 'bonding', 'mode')).read().split()[0] interfaces[device]['mode'] = get_file_content(os.path.join(path, 'bonding', 'mode')).split()[0]
interfaces[device]['miimon'] = open(os.path.join(path, 'bonding', 'miimon')).read().split()[0] interfaces[device]['miimon'] = get_file_content(os.path.join(path, 'bonding', 'miimon')).split()[0]
interfaces[device]['lacp_rate'] = open(os.path.join(path, 'bonding', 'lacp_rate')).read().split()[0] interfaces[device]['lacp_rate'] = get_file_content(os.path.join(path, 'bonding', 'lacp_rate')).split()[0]
primary = open(os.path.join(path, 'bonding', 'primary')).read() primary = get_file_content(os.path.join(path, 'bonding', 'primary'))
if primary: if primary:
interfaces[device]['primary'] = primary interfaces[device]['primary'] = primary
path = os.path.join(path, 'bonding', 'all_slaves_active') path = os.path.join(path, 'bonding', 'all_slaves_active')
if os.path.exists(path): if os.path.exists(path):
interfaces[device]['all_slaves_active'] = open(path).read() == '1' interfaces[device]['all_slaves_active'] = get_file_content(path) == '1'
# Check whether an interface is in promiscuous mode # Check whether an interface is in promiscuous mode
if os.path.exists(os.path.join(path,'flags')): if os.path.exists(os.path.join(path,'flags')):
...@@ -1725,7 +1725,7 @@ class LinuxNetwork(Network): ...@@ -1725,7 +1725,7 @@ class LinuxNetwork(Network):
# The second byte indicates whether the interface is in promiscuous mode. # The second byte indicates whether the interface is in promiscuous mode.
# 1 = promisc # 1 = promisc
# 0 = no promisc # 0 = no promisc
data = int(open(os.path.join(path, 'flags')).read().strip(),16) data = int(get_file_content(os.path.join(path, 'flags')),16)
promisc_mode = (data & 0x0100 > 0) promisc_mode = (data & 0x0100 > 0)
interfaces[device]['promisc'] = promisc_mode interfaces[device]['promisc'] = promisc_mode
...@@ -2271,7 +2271,7 @@ class LinuxVirtual(Virtual): ...@@ -2271,7 +2271,7 @@ class LinuxVirtual(Virtual):
self.facts['virtualization_type'] = 'xen' self.facts['virtualization_type'] = 'xen'
self.facts['virtualization_role'] = 'guest' self.facts['virtualization_role'] = 'guest'
try: try:
for line in open('/proc/xen/capabilities'): for line in get_file_lines('/proc/xen/capabilities'):
if "control_d" in line: if "control_d" in line:
self.facts['virtualization_role'] = 'host' self.facts['virtualization_role'] = 'host'
except IOError: except IOError:
...@@ -2287,7 +2287,7 @@ class LinuxVirtual(Virtual): ...@@ -2287,7 +2287,7 @@ class LinuxVirtual(Virtual):
return return
if os.path.exists('/proc/1/cgroup'): if os.path.exists('/proc/1/cgroup'):
for line in open('/proc/1/cgroup').readlines(): for line in get_file_lines('/proc/1/cgroup'):
if re.search('/docker/', line): if re.search('/docker/', line):
self.facts['virtualization_type'] = 'docker' self.facts['virtualization_type'] = 'docker'
self.facts['virtualization_role'] = 'guest' self.facts['virtualization_role'] = 'guest'
...@@ -2345,7 +2345,7 @@ class LinuxVirtual(Virtual): ...@@ -2345,7 +2345,7 @@ class LinuxVirtual(Virtual):
return return
if os.path.exists('/proc/self/status'): if os.path.exists('/proc/self/status'):
for line in open('/proc/self/status').readlines(): for line in get_file_lines('/proc/self/status'):
if re.match('^VxID: \d+', line): if re.match('^VxID: \d+', line):
self.facts['virtualization_type'] = 'linux_vserver' self.facts['virtualization_type'] = 'linux_vserver'
if re.match('^VxID: 0', line): if re.match('^VxID: 0', line):
...@@ -2355,7 +2355,7 @@ class LinuxVirtual(Virtual): ...@@ -2355,7 +2355,7 @@ class LinuxVirtual(Virtual):
return return
if os.path.exists('/proc/cpuinfo'): if os.path.exists('/proc/cpuinfo'):
for line in open('/proc/cpuinfo').readlines(): for line in get_file_lines('/proc/cpuinfo'):
if re.match('^model name.*QEMU Virtual CPU', line): if re.match('^model name.*QEMU Virtual CPU', line):
self.facts['virtualization_type'] = 'kvm' self.facts['virtualization_type'] = 'kvm'
elif re.match('^vendor_id.*User Mode Linux', line): elif re.match('^vendor_id.*User Mode Linux', line):
...@@ -2388,7 +2388,7 @@ class LinuxVirtual(Virtual): ...@@ -2388,7 +2388,7 @@ class LinuxVirtual(Virtual):
# Beware that we can have both kvm and virtualbox running on a single system # Beware that we can have both kvm and virtualbox running on a single system
if os.path.exists("/proc/modules") and os.access('/proc/modules', os.R_OK): if os.path.exists("/proc/modules") and os.access('/proc/modules', os.R_OK):
modules = [] modules = []
for line in open("/proc/modules").readlines(): for line in get_file_lines("/proc/modules"):
data = line.split(" ", 1) data = line.split(" ", 1)
modules.append(data[0]) modules.append(data[0])
...@@ -2499,14 +2499,28 @@ class SunOSVirtual(Virtual): ...@@ -2499,14 +2499,28 @@ class SunOSVirtual(Virtual):
self.facts['virtualization_type'] = 'virtualbox' self.facts['virtualization_type'] = 'virtualbox'
self.facts['virtualization_role'] = 'guest' self.facts['virtualization_role'] = 'guest'
def get_file_content(path, default=None): def get_file_content(path, default=None, strip=True):
data = default data = default
if os.path.exists(path) and os.access(path, os.R_OK): if os.path.exists(path) and os.access(path, os.R_OK):
data = open(path).read().strip() try:
if len(data) == 0: datafile = open(path)
data = default data = datafile.read()
if strip:
data = data.strip()
if len(data) == 0:
data = default
finally:
datafile.close()
return data return data
def get_file_lines(path):
'''file.readlines() that closes the file'''
datafile = open(path)
try:
return datafile.readlines()
finally:
datafile.close()
def ansible_facts(module): def ansible_facts(module):
facts = {} facts = {}
facts.update(Facts().populate()) facts.update(Facts().populate())
......
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