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made missing cli tools non fatal (#37194)

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* made missing cli tools non fatal

* remove bare exceptions

these shoudl not be there as they can prevent 'wanted' exits
This commit is contained in:
Brian Coca 2018-04-10 17:23:29 -04:00 committed by GitHub
parent 42912e1ac8
commit 0c2e7fd841
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 39 additions and 28 deletions
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63
lib/ansible/module_utils/facts/hardware/freebsd.py
View file

@ -66,12 +66,18 @@ class FreeBSDHardware(Hardware):
def get_cpu_facts(self):
cpu_facts = {}
cpu_facts['processor'] = []
rc, out, err = self.module.run_command("/sbin/sysctl -n hw.ncpu")
cpu_facts['processor_count'] = out.strip()
sysctl = self.module.get_bin_path('sysctl')
if sysctl:
rc, out, err = self.module.run_command("%s -n hw.ncpu" % sysctl, check_rc=False)
cpu_facts['processor_count'] = out.strip()
dmesg_boot = get_file_content(FreeBSDHardware.DMESG_BOOT)
if not dmesg_boot:
rc, dmesg_boot, err = self.module.run_command("/sbin/dmesg")
try:
rc, dmesg_boot, err = self.module.run_command(self.module.get_bin_path("dmesg"), check_rc=False)
except Exception:
dmesg_boot = ''
for line in dmesg_boot.splitlines():
if 'CPU:' in line:
cpu = re.sub(r'CPU:\s+', r"", line)
@ -84,29 +90,34 @@ class FreeBSDHardware(Hardware):
def get_memory_facts(self):
memory_facts = {}
rc, out, err = self.module.run_command("/sbin/sysctl vm.stats")
for line in out.splitlines():
data = line.split()
if 'vm.stats.vm.v_page_size' in line:
pagesize = int(data[1])
if 'vm.stats.vm.v_page_count' in line:
pagecount = int(data[1])
if 'vm.stats.vm.v_free_count' in line:
freecount = int(data[1])
memory_facts['memtotal_mb'] = pagesize * pagecount // 1024 // 1024
memory_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%
#
rc, out, err = self.module.run_command("/usr/sbin/swapinfo -k")
lines = out.splitlines()
if len(lines[-1]) == 0:
lines.pop()
data = lines[-1].split()
if data[0] != 'Device':
memory_facts['swaptotal_mb'] = int(data[1]) // 1024
memory_facts['swapfree_mb'] = int(data[3]) // 1024
sysctl = self.module.get_bin_path('sysctl')
if sysctl:
rc, out, err = self.module.run_command("%s vm.stats" % sysctl, check_rc=False)
for line in out.splitlines():
data = line.split()
if 'vm.stats.vm.v_page_size' in line:
pagesize = int(data[1])
if 'vm.stats.vm.v_page_count' in line:
pagecount = int(data[1])
if 'vm.stats.vm.v_free_count' in line:
freecount = int(data[1])
memory_facts['memtotal_mb'] = pagesize * pagecount // 1024 // 1024
memory_facts['memfree_mb'] = pagesize * freecount // 1024 // 1024
swapinfo = self.module.get_bin_path('swapinfo')
if swapinfo:
# Get swapinfo. swapinfo output looks like:
# Device 1M-blocks Used Avail Capacity
# /dev/ada0p3 314368 0 314368 0%
#
rc, out, err = self.module.run_command("%s -k" % swapinfo)
lines = out.splitlines()
if len(lines[-1]) == 0:
lines.pop()
data = lines[-1].split()
if data[0] != 'Device':
memory_facts['swaptotal_mb'] = int(data[1]) // 1024
memory_facts['swapfree_mb'] = int(data[3]) // 1024
return memory_facts

2
lib/ansible/module_utils/facts/system/chroot.py
View file

@ -20,7 +20,7 @@ def is_chroot():
# check if my file system is the root one
proc_root = os.stat('/proc/1/root/.')
is_chroot = my_root.st_ino != proc_root.st_ino or my_root.st_dev != proc_root.st_dev
except:
except Exception:
# I'm not root or no proc, fallback to checking it is inode #2
is_chroot = (my_root.st_ino != 2)

2
lib/ansible/module_utils/facts/utils.py
View file

@ -29,7 +29,7 @@ def get_file_content(path, default=None, strip=True):
data = default
finally:
datafile.close()
except:
except Exception:
# ignore errors as some jails/containers might have readable permissions but not allow reads to proc
# done in 2 blocks for 2.4 compat
pass