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Some enhancements, simplifications to that vhost script.

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This commit is contained in:
Ralph Bean 2013-07-30 02:00:21 +00:00
parent 3e43c3f30a
commit 35ab4759e1
1 changed files with 16 additions and 10 deletions
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26
scripts/ans-vhost-freemem
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@ -56,14 +56,24 @@ else:
errors = []
# Setup some dictionaries for storing intermediate results
mem_per_host = {}
mem_used_in_vm = {}
cpu_per_host = {}
cpu_used_in_vm = {}
ans = ansible.runner.Runner(
pattern=hosts, forks=25, transport='paramiko', timeout=10,
module_name='virt', module_args='command=nodeinfo', remote_user=login)
# We end up running ansible twice here. These are the common arguments.
# We'll use two different commands of the 'virt' ansible module.
ansible_args = dict(
pattern=hosts,
module_name='virt',
forks=25,
transport='paramiko',
timeout=10,
remote_user=login,
)
ans = ansible.runner.Runner(module_args='command=nodeinfo', **ansible_args)
res = ans.run()
for hn in sorted(res['contacted']):
@ -73,9 +83,7 @@ for hn in sorted(res['contacted']):
cpu_per_host[hn] = int(res['contacted'][hn]['cpus'])
ans = ansible.runner.Runner(
pattern=hosts, forks=25, transport='paramiko', timeout=10,
module_name='virt', module_args='command=info', remote_user=login)
ans = ansible.runner.Runner(module_args='command=info', **ansible_args)
res = ans.run()
for hn in sorted(res['contacted']):
@ -92,11 +100,9 @@ for hn in sorted(res['contacted']):
continue
elif type(info) != dict:
continue
elif 'maxMem' not in info:
continue
mem_used += int(info['maxMem'])/1024
cpu_used += info['nrVirtCpu']
mem_used += int(info.get('maxMem', 0))/1024
cpu_used += info.get('nrVirtCpu', 0)
mem_used_in_vm[hn] = mem_used
cpu_used_in_vm[hn] = cpu_used