Merge "Elasticsearch - Cluster Wait Function Improvements"

elasticsearch/templates/bin/_es-cluster-wait.sh.tpl

@@ -13,96 +13,16 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */}}
 
-function check_master_nodes() {
-  numMasterNodes=0
-  expectedMasterNodes={{ .Values.pod.replicas.master | int64 }}
-  while [ "$numMasterNodes" -ne "$expectedMasterNodes" ]
-  do
-    currentMasterNodes=$(curl -K- <<< "--user ${ELASTICSEARCH_USERNAME}:${ELASTICSEARCH_PASSWORD}" \
-      "${ELASTICSEARCH_HOST}/_cat/nodes?format=json&pretty" | jq -r '.[] | select(.name|test("elasticsearch-master.")) | .name')
-    numMasterNodes=$(echo $currentMasterNodes | wc -w)
-    if [ "$numMasterNodes" -ne "$expectedMasterNodes" ]
-    then
-      if [ "$numMasterNodes" -eq 0 ]
-      then
-        echo "No Elasticsearch master nodes accounted for: 0/${expectedMasterNodes}"
-      else
-        echo "Not all Elasticsearch master nodes accounted for and ready: (${numMasterNodes} / ${expectedMasterNodes})"
-        echo "$currentMasterNodes"
-      fi
-      echo "Sleeping for 10 seconds before next check"
-      echo ""
-      sleep 10
-    fi
-  done
-  echo "All Elasticsearch master nodes accounted for and ready: (${numMasterNodes} / ${expectedMasterNodes})"
-  echo "$currentMasterNodes"
-  echo ""
-}
-
-function check_data_nodes() {
-  numDataNodes=0
-  expectedDataNodes={{ .Values.pod.replicas.data | int64 }}
-  while [ "$numDataNodes" -ne "$expectedDataNodes" ]
-  do
-    currentDataNodes=$(curl -K- <<< "--user ${ELASTICSEARCH_USERNAME}:${ELASTICSEARCH_PASSWORD}" \
-      "${ELASTICSEARCH_HOST}/_cat/nodes?format=json&pretty" | jq -r '.[] | select(.name|test("elasticsearch-data.")) | .name')
-    numDataNodes=$(echo $currentDataNodes | wc -w)
-    if [ "$numDataNodes" -ne "$expectedDataNodes" ]
-    then
-      if [ "$numDataNodes" -eq 0 ]
-      then
-        echo "No Elasticsearch data nodes accounted for: 0/${expectedDataNodes}"
-      else
-        echo "Not all Elasticsearch data nodes accounted for and ready: (${numDataNodes} / ${expectedDataNodes})"
-        echo "$currentDataNodes"
-      fi
-      echo "Sleeping for 10 seconds before next check"
-      echo ""
-      sleep 10
-    fi
-  done
-  echo "All Elasticsearch data nodes accounted for and ready: (${numDataNodes} / ${expectedDataNodes})"
-  echo "$currentDataNodes"
-  echo ""
-}
-
-function check_client_nodes() {
-  numClientNodes=0
-  expectedClientNodes={{ .Values.pod.replicas.client | int64 }}
-  while [ "$numClientNodes" -ne "$expectedClientNodes" ]
-  do
-    currentClientNodes=$(curl -K- <<< "--user ${ELASTICSEARCH_USERNAME}:${ELASTICSEARCH_PASSWORD}" \
-      "${ELASTICSEARCH_HOST}/_cat/nodes?format=json&pretty" | jq -r '.[] | select(.name|test("elasticsearch-client.")) | .name')
-    numClientNodes=$(echo $currentClientNodes | wc -w)
-    if [ "$numClientNodes" -ne "$expectedClientNodes" ]
-    then
-      if [ "$numClientNodes" -eq 0 ]
-      then
-        echo "No Elasticsearch client nodes accounted for: 0/${expectedClientNodes}"
-      else
-        echo "Not all Elasticsearch client nodes accounted for and ready: (${numClientNodes} / ${expectedClientNodes})"
-        echo "$currentClientNodes"
-      fi
-      echo "Sleeping for 10 seconds before next check"
-      echo ""
-      sleep 10
-    fi
-  done
-  echo "All Elasticsearch client nodes accounted for and ready: (${numClientNodes} / ${expectedClientNodes})"
-  echo "$currentClientNodes"
-  echo ""
-}
-
 function check_cluster_health() {
-  clusterHealth=$(curl -K- <<< "--user ${ELASTICSEARCH_USERNAME}:${ELASTICSEARCH_PASSWORD}" \
+  STATUS=$(curl -s -K- <<< "--user ${ELASTICSEARCH_USERNAME}:${ELASTICSEARCH_PASSWORD}" \
-    "${ELASTICSEARCH_HOST}/_cat/health?format=json&pretty")
+    "${ELASTICSEARCH_HOST}/_cat/health?format=json&pretty" | jq -r .[].status)
-  echo "Elasticsearch cluster health is:"
+  echo "Status: $STATUS"
-  echo "$clusterHealth"
 }
 
-sleep 10
-check_data_nodes
-check_client_nodes
-check_master_nodes
 check_cluster_health
+while [[ $STATUS == "red" ]]; do
+  echo "Waiting for cluster to become ready."
+  sleep 30
+  check_cluster_health
+done
+echo "Cluster is ready."

elasticsearch/templates/job-register-snapshot-repository.yaml

@@ -28,7 +28,6 @@ metadata:
   annotations:
     {{ tuple $envAll | include "helm-toolkit.snippets.release_uuid" }}
 spec:
-  backoffLimit: {{ .Values.jobs.snapshot_repository.backoffLimit }}
   template:
     metadata:
       labels:
@@ -38,7 +37,6 @@ spec:
     spec:
 {{ dict "envAll" $envAll "application" "snapshot_repository" | include "helm-toolkit.snippets.kubernetes_pod_security_context" | indent 6 }}
       serviceAccountName: {{ $serviceAccountName }}
-      activeDeadlineSeconds: {{ .Values.jobs.snapshot_repository.activeDeadlineSeconds }}
       restartPolicy: OnFailure
       nodeSelector:
         {{ .Values.labels.job.node_selector_key }}: {{ .Values.labels.job.node_selector_value | quote }}

elasticsearch/values.yaml

@@ -438,10 +438,7 @@ jobs:
       failed: 1
   es_cluster_wait:
     backoffLimit: 6
-    activeDeadlineSeconds: 600
+    activeDeadlineSeconds: 1200
-  snapshot_repository:
-    backoffLimit: 6
-    activeDeadlineSeconds: 600
   verify_repositories:
     cron: "*/30 * * * *"
     history: