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Add support for getting hardware facts on GNU Hurd (#18152)

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* Fallback to /proc/mounts if /etc/mtab do not exist

On modern system, the file is just a compatibility symlink, and
some system (like GNU Hurd) do not have it, but provides /proc/mounts

* Add support for uptime, memory and mount facts on GNU Hurd
This commit is contained in:
Michael Scherer 2016-10-24 15:44:52 +02:00 committed by Brian Coca
parent 2708ef99b8
commit f4593ecac7
1 changed files with 19 additions and 1 deletions
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20
lib/ansible/module_utils/facts.py
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@ -1281,7 +1281,11 @@ class LinuxHardware(Hardware):
return bind_mounts return bind_mounts
def _mtab_entries(self): def _mtab_entries(self):
mtab = get_file_content('/etc/mtab', '') mtab_file = '/etc/mtab'
if not os.path.exists(mtab_file):
mtab_file = '/proc/mounts'
mtab = get_file_content(mtab_file, '')
mtab_entries = [] mtab_entries = []
for line in mtab.splitlines(): for line in mtab.splitlines():
fields = line.split() fields = line.split()
@ -2159,6 +2163,20 @@ class Darwin(Hardware):
if rc == 0: if rc == 0:
self.facts['memfree_mb'] = int(out.splitlines()[-1].split()[1]) // 1024 // 1024 self.facts['memfree_mb'] = int(out.splitlines()[-1].split()[1]) // 1024 // 1024
class HurdHardware(LinuxHardware):
"""
GNU Hurd specific subclass of Hardware. Define memory and mount facts
based on procfs compatibility translator mimicking the interface of
the Linux kernel.
"""
platform = 'GNU'
def populate(self):
self.get_uptime_facts()
self.get_memory_facts()
self.get_mount_facts()
return self.facts
class Network(Facts): class Network(Facts):
""" """