diff options
Diffstat (limited to 'libvirt-cputime')
| -rw-r--r-- | libvirt-cputime | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/libvirt-cputime b/libvirt-cputime index f2d658d..e49d20e 100644 --- a/libvirt-cputime +++ b/libvirt-cputime @@ -1,9 +1,9 @@ -#!/usr/bin/python +#!/usr/bin/python3 # vim: set fileencoding=utf-8 : # # Munin plugin to show the percent of cputime of libvirt managed virtual # machines -# +# # Copyright 2008 Guido Guenther <agx@sigxcpu.org> # # License: GPLv2 @@ -13,16 +13,19 @@ #%# capabilities=autoconf #%# family=contrib +from __future__ import print_function import re, sys, os import libvirt + def canon(name): return re.sub(r"[^a-zA-Z0-9_]", "_", name) + def print_config(uri, stack): """print the plugin config, determine the domains""" - print """graph_title Virtual Domain Cpu Time + print("""graph_title Virtual Domain Cpu Time graph_vlabel CPU Time percentage graph_category Virtual Machines graph_info This graph shows the cpu time percentage of each virtual machine @@ -34,28 +37,29 @@ total_pc.max 100 total_pc.label total total_pc.info cputime used by all virtual machines total_pc.warning 90 -total_pc.critical 95""" +total_pc.critical 95""") - draw = [ "LINE1", "AREA"][stack] + draw = ["LINE1", "AREA"][stack] conn = libvirt.openReadOnly(uri) ids = conn.listDomainsID() for id in ids: try: dom = conn.lookupByID(id) name = dom.name() - except libvirt.libvirtError, err: - print >>sys.stderr, "Id: %s: %s" % (id, err) + except libvirt.libvirtError as err: + print("Id: %s: %s" % (id, err), file=sys.stderr) continue if name == "Domain-0": continue - print "%s_cputime.label %s" % (canon(name), name) - print "%s_cputime.type DERIVE" % canon(name) - print "%s_cputime.min 0" % canon(name) - print "%s_cputime.draw %s" % (canon(name), draw) - print "%s_cputime.info percent of cputime used by virtual machine '%s'" % (canon(name), name) + print("%s_cputime.label %s" % (canon(name), name)) + print("%s_cputime.type DERIVE" % canon(name)) + print("%s_cputime.min 0" % canon(name)) + print("%s_cputime.draw %s" % (canon(name), draw)) + print("%s_cputime.info percent of cputime used by virtual machine '%s'" % (canon(name), name)) if draw == "AREA": draw = "STACK" + def fetch_values(uri): conn = libvirt.openReadOnly(uri) ids = conn.listDomainsID() @@ -66,29 +70,29 @@ def fetch_values(uri): try: dom = conn.lookupByID(id) name = dom.name() - except libvirt.libvirtError, err: - print >>sys.stderr, "Id: %s: %s" % (id, err) + except libvirt.libvirtError as err: + print("Id: %s: %s" % (id, err), file=sys.stderr) continue if name == "Domain-0": continue cputime = float(dom.info()[4]) cputime_percentage = 1.0e-7 * cputime / processors total += cputime_percentage - print "%s_cputime.value %.0f" % (canon(name), cputime_percentage) - print "total_pc.value %.0f" % total + print("%s_cputime.value %.0f" % (canon(name), cputime_percentage)) + print("total_pc.value %.0f" % total) def main(sys): uri = os.getenv("uri", "qemu:///system") - stack = [ False, True ][os.getenv("stack") == "1"] + stack = [False, True][os.getenv("stack") == "1"] if len(sys) > 1: - if sys[1] in [ 'autoconf', 'detect' ]: + if sys[1] in ['autoconf', 'detect']: if libvirt.openReadOnly(uri): - print "yes" + print("yes") return 0 else: - print "no" + print("no") return 1 elif sys[1] == 'config': print_config(uri, stack) @@ -96,6 +100,7 @@ def main(sys): fetch_values(uri) return 0 + if __name__ == "__main__": sys.exit(main(sys.argv)) |