SaltStack runners模块分析之cache模块
/usr/lib/python2.6/site-packages/salt/runners/cache.pycache模块返回minion端缓存的数据
返回目标minion缓存的grains数据
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def grains(tgt=None, expr_form='glob', **kwargs):
'''
Return cached grains of the targeted minions
CLI Example:
.. code-block:: bash
salt-run cache.grains
'''
deprecated_minion = kwargs.get('minion', None)
if tgt is None and deprecated_minion is None:
log.warn("DEPRECATION WARNING: {0}".format(deprecation_warning))
tgt = '*'# targat all minions for backward compatibility
elif tgt is None and isinstance(deprecated_minion, string_types):
log.warn("DEPRECATION WARNING: {0}".format(deprecation_warning))
tgt = deprecated_minion
elif tgt is None:
return {}
pillar_util = salt.utils.master.MasterPillarUtil(tgt, expr_form,
use_cached_grains=True,
grains_fallback=False,
opts=__opts__)
cached_grains = pillar_util.get_minion_grains()
salt.output.display_output(cached_grains, None, __opts__)
return cached_grains
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$ sudo salt-run cache.grains
DEPRECATION WARNING: The 'minion' arg will be removed from cache.py runner. Specify minion with 'tgt' arg!
gintama-qa-server:
----------
cpu_flags:
- fpu
- de
- tsc
- msr
- pae
- cx8
- sep
- cmov
- pat
- clflush
- mmx
- fxsr
- sse
- sse2
- ss
- ht
- syscall
- nx
- lm
- rep_good
- aperfmperf
- unfair_spinlock
- pni
- pclmulqdq
- ssse3
- cx16
- pcid
- sse4_1
- sse4_2
- x2apic
- popcnt
- tsc_deadline_timer
- aes
- hypervisor
- lahf_lm
- ida
- arat
- pln
- pts
- dts
cpu_model:
Intel(R) Xeon(R) CPU E5-2620 0 @ 2.00GHz
cpuarch:
x86_64
defaultencoding:
UTF8
defaultlanguage:
en_US
domain:
localdomain
fqdn:
localhost.localdomain
fqdn_ip4:
- 127.0.0.1
fqdn_ip6:
- ::1
gpus:
host:
localhost
hwaddr_interfaces:
----------
eth0:
fa:39:64:2f:10:73
eth1:
56:30:39:48:ea:59
eth2:
66:11:fe:63:78:f9
eth3:
72:06:38:6f:5b:fa
lo:
00:00:00:00:00:00
id:
gintama-qa-server
ip_interfaces:
----------
eth0:
- 10.10.41.17
eth1:
eth2:
eth3:
lo:
- 127.0.0.1
ipv4:
- 10.10.41.17
- 127.0.0.1
ipv6:
- ::1
- fe80::f839:64ff:fe2f:1073
kernel:
Linux
返回目标minon缓存的pillar数据
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def pillar(tgt=None, expr_form='glob', **kwargs):
'''
Return cached pillars of the targeted minions
CLI Example:
.. code-block:: bash
salt-run cache.pillar
'''
deprecated_minion = kwargs.get('minion', None)
if tgt is None and deprecated_minion is None:
log.warn("DEPRECATION WARNING: {0}".format(deprecation_warning))
tgt = '*'# targat all minions for backward compatibility
elif tgt is None and isinstance(deprecated_minion, string_types):
log.warn("DEPRECATION WARNING: {0}".format(deprecation_warning))
tgt = deprecated_minion
elif tgt is None:
return {}
pillar_util = salt.utils.master.MasterPillarUtil(tgt, expr_form,
use_cached_grains=True,
grains_fallback=False,
use_cached_pillar=True,
pillar_fallback=False,
opts=__opts__)
cached_pillar = pillar_util.get_minion_pillar()
salt.output.display_output(cached_pillar, None, __opts__)
return cached_pillar
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$ sudo salt-run cache.pillar
DEPRECATION WARNING: The 'minion' arg will be removed from cache.py runner. Specify minion with 'tgt' arg!
gintama-qa-server:
----------
apache:
httpd
bind:
----------
listen-on:
any
package-name:
bind9
port:
53
version:
9.9.5
company:
Foo Industries
git:
git
jialebi-qa-server:
----------
apache:
httpd
bind:
----------
listen-on:
any
package-name:
bind9
port:
53
version:
9.9.5
company:
Foo Industries
git:
git
jidong-fileserver:
----------
apache:
httpd
bind:
----------
listen-on:
any
package-name:
bind9
port:
53
version:
9.9.5
company:
Foo Industries
git:
git
localhost.localdomain:
----------
apache:
httpd
bind:
----------
listen-on:
any
package-name:
bind9
port:
53
version:
9.9.5
company:
Foo Industries
git:
git
zg2-develp-server:
----------
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def _clear_cache(tgt=None,
expr_form='glob',
clear_pillar=False,
clear_grains=False,
clear_mine=False,
clear_mine_func=None):
'''
Clear the cached data/files for the targeted minions.
'''
if tgt is None:
return False
pillar_util = salt.utils.master.MasterPillarUtil(tgt, expr_form,
use_cached_grains=True,
grains_fallback=False,
use_cached_pillar=True,
pillar_fallback=False,
opts=__opts__)
return pillar_util.clear_cached_minion_data(clear_pillar=clear_pillar,
clear_grains=clear_grains,
clear_mine=clear_mine,
clear_mine_func=clear_mine_func)
def clear_pillar(tgt=None, expr_form='glob'):
'''
Clear the cached pillar data of the targeted minions
CLI Example:
.. code-block:: bash
salt-run cache.clear_pillar
'''
return _clear_cache(tgt, expr_form, clear_pillar=True)
def clear_grains(tgt=None, expr_form='glob'):
'''
Clear the cached grains data of the targeted minions
CLI Example:
.. code-block:: bash
salt-run cache.clear_grains
'''
return _clear_cache(tgt, expr_form, clear_grains=True)
def clear_mine(tgt=None, expr_form='glob'):
'''
Clear the cached mine data of the targeted minions
CLI Example:
.. code-block:: bash
salt-run cache.clear_mine
'''
return _clear_cache(tgt, expr_form, clear_mine=True)
def clear_mine_func(tgt=None, expr_form='glob', clear_mine_func=None):
'''
Clear the cached mine function data of the targeted minions
CLI Example:
.. code-block:: bash
salt-run cache.clear_mine_func tgt='*' clear_mine_func='network.interfaces'
'''
return _clear_cache(tgt, expr_form, clear_mine_func=clear_mine_func)
def clear_all(tgt=None, expr_form='glob'):
'''
Clear the cached pillar, grains, and mine data of the targeted minions
CLI Example:
.. code-block:: bash
salt-run cache.clear_all
'''
return _clear_cache(tgt,
expr_form,
clear_pillar=True,
clear_grains=True,
clear_mine=True)
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