infrastructure/ansible
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Make the vhost script report free cpus too.

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This commit is contained in:
Ralph Bean 2013-07-30 01:25:09 +00:00
parent a50eacb027
commit ae85cbcaed
1 changed files with 20 additions and 8 deletions
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28
scripts/ans-vhost-freemem
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@ -58,27 +58,34 @@ errors = []
mem_per_host = {} mem_per_host = {}
mem_used_in_vm = {} mem_used_in_vm = {}
ans = ansible.runner.Runner(pattern=hosts, forks=25, transport='paramiko', timeout=10, cpu_per_host = {}
module_name='virt', module_args='command=nodeinfo', remote_user=login) 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)
res = ans.run() res = ans.run()
for hn in sorted(res['contacted']): for hn in sorted(res['contacted']):
if 'failed' in res['contacted'][hn] and res['contacted'][hn]['failed']: if 'failed' in res['contacted'][hn] and res['contacted'][hn]['failed']:
continue continue
mem_per_host[hn] = int(res['contacted'][hn]['phymemory']) mem_per_host[hn] = int(res['contacted'][hn]['phymemory'])
cpu_per_host[hn] = int(res['contacted'][hn]['cpus']) * \
int(res['contacted'][hn]['cpucores'])
ans = ansible.runner.Runner(
ans = ansible.runner.Runner(pattern=hosts, forks=25, transport='paramiko', timeout=10, pattern=hosts, forks=25, transport='paramiko', timeout=10,
module_name='virt', module_args='command=info', remote_user=login) module_name='virt', module_args='command=info', remote_user=login)
res = ans.run() res = ans.run()
for hn in sorted(res['contacted']): for hn in sorted(res['contacted']):
mem_used = 0 mem_used = 0
cpu_used = 0
if 'failed' in res['contacted'][hn] and res['contacted'][hn]['failed']: if 'failed' in res['contacted'][hn] and res['contacted'][hn]['failed']:
errors.append('Failed to contact/run virt lookups on %s' % hn) errors.append('Failed to contact/run virt lookups on %s' % hn)
continue continue
for vm in sorted(res['contacted'][hn]): for vm in sorted(res['contacted'][hn]):
info = res['contacted'][hn][vm] info = res['contacted'][hn][vm]
@ -88,15 +95,20 @@ for hn in sorted(res['contacted']):
continue continue
elif 'maxMem' not in info: elif 'maxMem' not in info:
continue continue
mem_used += int(info['maxMem'])/1024 mem_used += int(info['maxMem'])/1024
cpu_used += info['nrVirtCpu']
mem_used_in_vm[hn] = mem_used mem_used_in_vm[hn] = mem_used
cpu_used_in_vm[hn] = cpu_used
for hn in sorted(mem_per_host): for hn in sorted(mem_per_host):
freemem = mem_per_host[hn] - mem_used_in_vm[hn] freemem = mem_per_host[hn] - mem_used_in_vm[hn]
print '%s : %s' % (hn, freemem) freecpu = cpu_per_host[hn] - cpu_used_in_vm[hn]
print '%s:\t%s mem\t%s/%s cores' % (
hn, freemem, freecpu, cpu_per_host[hn])
for err in errors: for err in errors:
print >> sys.stderr, err print >> sys.stderr, err