docs/sections/healthcheck.rst

   1 .. This work is licensed under a Creative Commons Attribution 4.0 International License.
   2 .. http://creativecommons.org/licenses/by/4.0
   3
   4 HealthCheck
   5 ===========
   6
   7 DCAE Healthcheck .
   8
   9 OOM Deployment
  10 --------------
  11
  12     In OOM deployments DCAE healthcheck are reported by separate  service - dcae-healthcheck; this is deployment of org.onap.dcaegen2.deployments.healthcheck-container which is built from dcaegen2/deployment repo - healthcheck-container module. The container includes list of deployments done in DCAE  (both via helm charts and Cloudify) for which periodic health check is performed. For helm deployed component - servicename defined is charts are used and for cloudify, the deployments identified in bootstrap are prefixed with release name. The container itself is deployed via helm charts (oom/kubernetes/dcaegen2/charts/dcae-healthcheck). This polls the deployments specified periodically and reports the status. The service can be queried for status as below.
  13
  14 curl dcae-healthcheck
  15 .. code-block:: json
  16
  17
  18
  19          {
  20             "type": "summary",
  21             "count": 11,
  22             "ready": 11,
  23             "items": [{
  24                 "name": "dev-dcaegen2-dcae-cloudify-manager",
  25                 "ready": 1,
  26                 "unavailable": 0
  27             }, {
  28                 "name": "dep-config-binding-service",
  29                 "ready": 1,
  30                 "unavailable": 0
  31             }, {
  32                 "name": "dep-deployment-handler",
  33                 "ready": 1,
  34                 "unavailable": 0
  35             }, {
  36                 "name": "dep-inventory",
  37                 "ready": 1,
  38                 "unavailable": 0
  39             }, {
  40                 "name": "dep-service-change-handler",
  41                 "ready": 1,
  42                 "unavailable": 0
  43             }, {
  44                 "name": "dep-policy-handler",
  45                 "ready": 1,
  46                 "unavailable": 0
  47             }, {
  48                 "name": "dep-dcae-ves-collector",
  49                 "ready": 1,
  50                 "unavailable": 0
  51             }, {
  52                 "name": "dep-dcae-tca-analytics",
  53                 "ready": 1,
  54                 "unavailable": 0
  55             }, {
  56                 "name": "dep-dcae-prh",
  57                 "ready": 1,
  58                 "unavailable": 0
  59             }, {
  60                 "name": "dep-dcae-hv-ves-collector",
  61                 "ready": 1,
  62                 "unavailable": 0
  63             }, {
  64                 "name": "dep-dcae-datafile-collector",
  65                 "ready": 1,
  66                 "unavailable": 0
  67             }]
  68         }
  69
  70
  71
  72 Heat Deployment
  73 ---------------