diff options
Diffstat (limited to 'kubernetes/consul/resources/config/consul-agent-config/scripts/tabular-db-availability.sh')
| -rwxr-xr-x | kubernetes/consul/resources/config/consul-agent-config/scripts/tabular-db-availability.sh | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kubernetes/consul/resources/config/consul-agent-config/scripts/tabular-db-availability.sh b/kubernetes/consul/resources/config/consul-agent-config/scripts/tabular-db-availability.sh new file mode 100755 index 0000000000..dc7768fc6e --- /dev/null +++ b/kubernetes/consul/resources/config/consul-agent-config/scripts/tabular-db-availability.sh @@ -0,0 +1,20 @@ + +# Query the Hbase service for the cluster status. +GET_CLUSTER_STATUS_RESPONSE=$(curl -si -X GET -H "Accept: text/xml" http://hbase.{{ .Values.nsPrefix }}:8080/status/cluster) + +if [ -z "$GET_CLUSTER_STATUS_RESPONSE" ]; then + echo "Tabular store is unreachable." + return 2 +fi + +# Check the resulting status JSON to see if there is a 'DeadNodes' stanza with +# entries. +DEAD_NODES=$(echo $GET_CLUSTER_STATUS_RESPONSE | grep "<DeadNodes/>") + +if [ -n "$DEAD_NODES" ]; then + echo "Tabular store is up and accessible." + return 0 +else + echo "Tabular store is up but is reporting dead nodes - cluster may be in degraded state." + return 1 +fi |