tests/lib/inspectors/congress

   1 #!/bin/bash
   2
   3 function _congress_add_rule {
   4     name=$1
   5     policy=$2
   6     rule=$3
   7
   8     if ! openstack congress policy rule list $policy | grep -q -e "// Name: $name$" ; then
   9         openstack congress policy rule create --name $name $policy "$rule"
  10     fi
  11 }
  12
  13 function _congress_del_rule {
  14     name=$1
  15     policy=$2
  16
  17     if openstack congress policy rule list $policy | grep -q -e "^// Name: $name$" ; then
  18         openstack congress policy rule delete $policy $name
  19     fi
  20 }
  21
  22 function _congress_add_rules {
  23     _congress_add_rule host_down classification \
  24         'host_down(host) :-
  25             doctor:events(hostname=host, type="compute.host.down", status="down")'
  26
  27     _congress_add_rule active_instance_in_host classification \
  28         'active_instance_in_host(vmid, host) :-
  29             nova:servers(id=vmid, host_name=host, status="ACTIVE")'
  30
  31     _congress_add_rule host_force_down classification \
  32         'execute[nova:services.force_down(host, "nova-compute", "True")] :-
  33             host_down(host)'
  34
  35     _congress_add_rule error_vm_states classification \
  36         'execute[nova:servers.reset_state(vmid, "error")] :-
  37             host_down(host),
  38             active_instance_in_host(vmid, host)'
  39 }
  40
  41 function start_inspector_congress {
  42     nova_api_min_version="2.11"
  43     nova_api_version=$(openstack congress datasource list | \
  44                        grep nova | grep -Po "(?<='api_version': ')[^']*")
  45     [[ -z $nova_api_version ]] && nova_api_version="2.0"
  46     if [[ "$nova_api_version" < "$nova_api_min_version" ]]; then
  47         echo "ERROR: Congress Nova datasource API version < $nova_api_min_version ($nova_api_version)"
  48         exit 1
  49     fi
  50     openstack congress driver list | grep -q " doctor "
  51     openstack congress datasource list | grep -q " doctor " || {
  52         openstack congress datasource create doctor doctor
  53     }
  54     _congress_add_rules
  55
  56 }
  57
  58 function stop_inspector_congress {
  59     _congress_del_rule host_force_down classification
  60     _congress_del_rule error_vm_states classification
  61     _congress_del_rule active_instance_in_host classification
  62     _congress_del_rule host_down classification
  63
  64 }
  65
  66 function cleanup_inspector_congress {
  67     # Noop
  68     return
  69 }