Add uuid field to sliver
[plstackapi.git] / planetstack / tools / openstack-healthcheck.py
1 #! /usr/bin/python
2
3 """
4     Check the status of libvirt, openstack-nova-compute, and
5     quantum-openvswitch-agent. If these services are enabled and have failed,
6     then restart them.
7 """
8
9 import os
10 import sys
11 import subprocess
12 import time
13
14 def get_systemd_status(service):
15     p=subprocess.Popen(["/bin/systemctl", "is-active", service], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
16     (out, err) = p.communicate()
17     out = out.strip()
18     return out
19
20 libvirt_enabled = os.system("systemctl -q is-enabled libvirtd.service")==0
21 nova_compute_enabled = os.system("systemctl -q is-enabled openstack-nova-compute.service")==0
22 openvswitch_agent_enabled = os.system("systemctl -q is-enabled quantum-openvswitch-agent.service")==0
23
24 print "enabled:"
25 print "  libvirtd=", libvirt_enabled
26 print "  openstack-nova-compute=", nova_compute_enabled
27 print "  quantum-openvswitch-agent=", openvswitch_agent_enabled
28
29 if (not libvirt_enabled) or (not nova_compute_enabled) or (not openvswitch_agent_enabled):
30     print "services are not enabled. exiting"
31     sys.exit(0)
32
33 libvirt_status = get_systemd_status("libvirtd.service")
34 nova_compute_status = get_systemd_status("openstack-nova-compute.service")
35 openvswitch_agent_status = get_systemd_status("quantum-openvswitch-agent.service")
36
37 print "status:"
38 print "  libvirtd=", libvirt_status
39 print "  openstack-nova-compute=", nova_compute_status
40 print "  quantum-openvswitch-agent=", openvswitch_agent_status
41
42 if (libvirt_status=="failed") or (nova_compute_status=="failed") or (openvswitch_agent_status=="failed"):
43     print "services have failed. doing the big restart"
44     os.system("systemctl stop openstack-nova-compute.service")
45     os.system("systemctl stop quantum-openvswitch-agent.service")
46     os.system("systemctl stop libvirtd.service")
47     time.sleep(5)
48     os.system("systemctl start libvirtd.service")
49     time.sleep(5)
50     os.system("systemctl start quantum-openvswitch-agent.service")
51     time.sleep(5)
52     os.system("systemctl start openstack-nova-compute.service")
53     print "done"
54
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57