[1765] | 1 | #!/usr/bin/python |
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| 2 | |
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| 3 | from xen.xm.main import SERVER_LEGACY_XMLRPC, SERVER_XEN_API, parseServer |
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| 4 | from xen.xend import sxp |
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| 5 | |
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| 6 | serverType, serverURI = parseServer() |
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| 7 | |
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| 8 | if serverType == SERVER_XEN_API: |
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| 9 | from xen.xm import XenAPI |
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| 10 | server = XenAPI.Session(serverURI) |
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| 11 | username, password = parseAuthentication() |
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| 12 | server.login_with_password(username, password) |
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| 13 | def logout(): |
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| 14 | try: |
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| 15 | server.xenapi.session.logout() |
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| 16 | except: |
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| 17 | pass |
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| 18 | atexit.register(logout) |
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| 19 | else: |
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| 20 | from xen.util.xmlrpcclient import ServerProxy |
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| 21 | server = ServerProxy(serverURI) |
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| 22 | |
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| 23 | import sys |
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| 24 | |
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| 25 | if len(sys.argv) > 1: |
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| 26 | cmd = sys.argv[1] |
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| 27 | else: |
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| 28 | cmd = None |
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| 29 | |
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| 30 | def getDomains(): |
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| 31 | ret = {} |
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| 32 | if serverType == SERVER_XEN_API: |
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| 33 | domains = server.xenapu.VM.get_all_records() |
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| 34 | metrics = server.xenapi.VM_metrics.get_all_records() |
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| 35 | for d in domains.values(): |
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[1774] | 36 | ret[d['uuid'].replace('-', '_')] = {'name': d['name_label'], |
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| 37 | 'cpu_time': sum(metrics[d['metrics']]['VCPUs_utilisation'].values()), |
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| 38 | 'domid': d['domid'], |
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| 39 | } |
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[1765] | 40 | return ret |
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| 41 | else: |
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| 42 | domains = server.xend.domains_with_state(True, 'all', True) |
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| 43 | for d in domains: |
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[1774] | 44 | ret[sxp.child_value(d, 'uuid', 'NONE').replace('-', '_')] = {'name': sxp.child_value(d, 'name', 'UNKNOWN'), |
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| 45 | 'cpu_time': sxp.child_value(d, 'cpu_time', 0.0), |
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| 46 | 'domid': sxp.child_value(d, 'domid', -1), |
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| 47 | } |
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[1765] | 48 | return ret |
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| 49 | |
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| 50 | if cmd == 'config': |
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| 51 | print """ |
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| 52 | graph_title Xen domain CPU usage |
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| 53 | graph_args --base 1000 -r --lower-limit 0 --upper-limit 800 |
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| 54 | graph_vlabel % |
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| 55 | graph_scale no |
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| 56 | graph_info This graph shows how CPU time is spent by Xen domains. |
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| 57 | graph_category system |
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| 58 | graph_period second""" |
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| 59 | domains = getDomains() |
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| 60 | for d in sorted(domains): |
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| 61 | name = domains[d]['name'] |
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| 62 | if name[0:2] == 'd_': |
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| 63 | name = 'user domain' |
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| 64 | print "%s.label %s" % (d, name) |
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| 65 | if domains[d]['domid'] == 0: |
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| 66 | print "%s.draw AREA" % d |
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| 67 | else: |
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| 68 | print "%s.draw STACK" % d |
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| 69 | print "%s.max 5000" % d |
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| 70 | print "%s.min 0" % d |
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| 71 | print "%s.type DERIVE" % d |
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| 72 | print "%s.info %s" % (d, name) |
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| 73 | sys.exit(0) |
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| 74 | |
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| 75 | domains = getDomains() |
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| 76 | for d in sorted(domains): |
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| 77 | print "%s.value %s" % (d, domains[d]['cpu_time']) |
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