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Merge pull request #25336 from terminalmage/fix-init-grain

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Don't try to read init binary if it wasn't found
This commit is contained in:
Pedro Algarvio 2015-07-13 10:45:30 +01:00
commit b122ed931d
1 changed files with 22 additions and 21 deletions
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43
salt/grains/core.py
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@ -1042,28 +1042,29 @@ def os_data():
with salt.utils.fopen('/proc/1/cmdline') as fhr:
init_cmdline = fhr.read().replace('\x00', ' ').split()
init_bin = salt.utils.which(init_cmdline[0])
supported_inits = ('upstart', 'sysvinit', 'systemd')
edge_len = max(len(x) for x in supported_inits) - 1
buf_size = __opts__['file_buffer_size']
try:
with open(init_bin, 'rb') as fp_:
buf = True
edge = ''
buf = fp_.read(buf_size).lower()
while buf:
buf = edge + buf
for item in supported_inits:
if item in buf:
grains['init'] = item
buf = ''
break
edge = buf[-edge_len:]
if init_bin:
supported_inits = ('upstart', 'sysvinit', 'systemd')
edge_len = max(len(x) for x in supported_inits) - 1
buf_size = __opts__['file_buffer_size']
try:
with open(init_bin, 'rb') as fp_:
buf = True
edge = ''
buf = fp_.read(buf_size).lower()
except (IOError, OSError) as exc:
log.error(
'Unable to read from init_bin ({0}): {1}'
.format(init_bin, exc)
)
while buf:
buf = edge + buf
for item in supported_inits:
if item in buf:
grains['init'] = item
buf = ''
break
edge = buf[-edge_len:]
buf = fp_.read(buf_size).lower()
except (IOError, OSError) as exc:
log.error(
'Unable to read from init_bin ({0}): {1}'
.format(init_bin, exc)
)
# Add lsb grains on any distro with lsb-release
try: