add Neo4j chart as a dependency

deploy/dracon/chart/Chart.yaml

@@ -14,3 +14,7 @@ dependencies:
     version: 15.1.5
     repository: https://charts.bitnami.com/bitnami
     condition: mongodb.enabled
+  - name: neo4j
+    version: 5.23
+    repository: https://charts.bitnami.com/bitnami
+    condition: neo4j.enabled

deploy/dracon/chart/values.yaml

@@ -50,6 +50,16 @@ postgresql:
     querystringargs: ""
   fullnameOverride: ""
 
+neo4j:
+  # if set, a Neo4j instnace will be deployed
+  enabled: true
+  neo4j:
+    edition: community
+    name: neo4j
+  volumes:
+    data:
+      mode: defaultStorageClass
+
 # this section controls aspects of managing a database used to store deduplication enrichments
 # the database should use the Postgres dialect.
 deduplication-db-migrations:

deploy/dracon/values/dev.yaml

@@ -40,6 +40,16 @@ postgresql:
     querystringargs: "sslmode=disable"
   host: dracon-postgresql:5432
 
+neo4j:
+  # if set, a Neo4j instnace will be deployed
+  enabled: true
+  neo4j:
+    edition: community
+    name: neo4j
+  volumes:
+    data:
+      mode: defaultStorageClass
+
 tekton:
   enabled: true
 

docs/getting-started.md

@@ -71,6 +71,7 @@ For Dracon pipelines to run, they usually require the following services:
 3. Kibana
 4. MongoDB
 5. Postgres
+6. Neo4j
 
 We use the Elastic Operator to spin up managed instances of Elasticsearch and
 Kibana and the bitnami charts to deploy instances of PostgreSQL and MongoDB.
@@ -97,8 +98,8 @@ take a couple of minutes, it's perfect time to go get a cup of coffee ;).
 
 `espresso cup by @ptzianos`
 
-The Dracon Helm package lists as dependencies the Bitnami charts for Postgres
-and MongoDB. The values used are in the `deploy/dracon/values/dev.yaml` file.
+The Dracon Helm package lists as dependencies the Bitnami charts for Postgres and
+ MongoDB and the chart for Neo4j. The values used are in the `deploy/dracon/values/dev.yaml` file.
 
 1. Expose the TektonCD Dashboard