Add support for backing up multiple dbs with neo4j-admin helm (#933) (#936)

Cherry-picked from #933

Author: renetapopova

modules/ROOT/pages/kubernetes/operations/backup-restore.adoc

@@ -1,6 +1,6 @@
 [role=enterprise-edition]
 [[kubernetes-neo4j-backup-restore]]
-= Back up and restore a single database (online)
+= Back up and restore (online)
 
 [NOTE]
 ====
@@ -9,9 +9,10 @@ For more information, see xref:kubernetes/accessing-neo4j.adoc[Accessing Neo4j].
 ====
 
 [[kubernetes-neo4j-backup-cloud]]
-== Back up a database to a cloud provider (AWS, GCP, and Azure) bucket
+== Back up a database(s) to a cloud provider (AWS, GCP, and Azure) bucket
 
-You can perform a backup of a Neo4j database to any cloud provider (AWS, GCP, and Azure) bucket using the _neo4j/neo4j-admin_ Helm chart.
+You can perform a backup of a Neo4j database(s) to any cloud provider (AWS, GCP, and Azure) bucket using the _neo4j/neo4j-admin_ Helm chart.
+From version 5.10.0, the _neo4j/neo4j-admin_ Helm chart also supports performing a backup of multiple databases.
 
 === Prerequisites
 
@@ -101,16 +102,16 @@ For more information about the available backup parameters, see <<kubernetes-neo
 ----
 neo4j:
   image: "neo4j/helm-charts-backup"
-  imageTag: "5.8.0"
+  imageTag: "5.10.0"
   jobSchedule: "* * * * *"
   successfulJobsHistoryLimit: 3
   failedJobsHistoryLimit: 1
-  backoffLimit: 1
+  backoffLimit: 3
 
 backup:
   bucketName: "my-bucket"
   databaseAdminServiceName:  "standalone-admin" #This is the Neo4j Admin Service name.
-  database: "neo4j"
+  database: "neo4j,system"
   cloudProvider: "gcp"
   secretName: "gcpcreds"
   secretKeyName: "credentials"
@@ -126,16 +127,16 @@ consistencyCheck:
 ----
 neo4j:
   image: "neo4j/helm-charts-backup"
-  imageTag: "5.8.0"
+  imageTag: "5.10.0"
   jobSchedule: "* * * * *"
   successfulJobsHistoryLimit: 3
   failedJobsHistoryLimit: 1
-  backoffLimit: 1
+  backoffLimit: 3
 
 backup:
   bucketName: "my-bucket"
   databaseAdminServiceName:  "standalone-admin"
-  database: "neo4j"
+  database: "neo4j,system"
   cloudProvider: "aws"
   secretName: "awscreds"
   secretKeyName: "credentials"
@@ -151,16 +152,16 @@ consistencyCheck:
 ----
 neo4j:
   image: "neo4j/helm-charts-backup"
-  imageTag: "5.8.0"
+  imageTag: "5.10.0"
   jobSchedule: "* * * * *"
   successfulJobsHistoryLimit: 3
   failedJobsHistoryLimit: 1
-  backoffLimit: 1
+  backoffLimit: 3
 
 backup:
   bucketName: "my-bucket"
   databaseAdminServiceName:  "standalone-admin"
-  database: "neo4j"
+  database: "neo4j,system"
   cloudProvider: "azure"
   secretName: "azurecreds"
   secretKeyName: "credentials"
@@ -195,10 +196,10 @@ For more information, see xref:kubernetes/persistent-volumes.adoc[Volume mounts
 helm install backup-name neo4j-admin -f /path/to/your/backup-values.yaml
 ----
 +
-The _neo4j/neo4j-admin_ Helm chart installs a cronjob that launches a pod based on the job schedule. This pod performs a backup of the database, a consistency check of the backup file,  and uploads both to the cloud provider bucket.
+The _neo4j/neo4j-admin_ Helm chart installs a cronjob that launches a pod based on the job schedule. This pod performs a backup of one or multiple databases, a consistency check of the backup file(s),  and uploads them to the cloud provider bucket.
 
 . Monitor the backup pod logs using `kubectl logs pod/<neo4j-backup-pod-name>` to check the progress of the backup.
-. Check that the backup file and the consistency check report have been uploaded to the cloud provider bucket.
+. Check that the backup files and the consistency check reports have been uploaded to the cloud provider bucket.
 
 [[kubernetes-neo4j-backup-parameters]]
 === Backup parameters
@@ -224,7 +225,7 @@ disableLookups: false
 
 neo4j:
   image: "neo4j/helm-charts-backup"
-  imageTag: "5.8.0"
+  imageTag: "5.10.0"
   podLabels: {}
 #    app: "demo"
 #    acac: "dcdddc"
@@ -237,7 +238,7 @@ neo4j:
   successfulJobsHistoryLimit:
   # default is 1
   failedJobsHistoryLimit:
-  # default is 1
+  # default is 3
   backoffLimit:
   #add labels if required
   labels: {}
@@ -269,7 +270,8 @@ backup:
   #default value is cluster.local
   databaseClusterDomain: ""
 
-  #name of the database to backup ex: neo4j (command separated databases names WILL NOT WORK)
+  #name of the database to backup ex: neo4j or neo4j,system (You can provide command separated database names)
+  # In case of comma separated databases failure of any single database will lead to failure of complete operation
   database: ""
   # cloudProvider can be either gcp, aws, or azure
   cloudProvider: ""
@@ -320,6 +322,10 @@ consistencyCheck:
   checkGraph: true
   checkCounts: true
   checkPropertyOwners: true
+  #The database name for which consistency check needs to be done.
+  #Defaults to the backup.database values if left empty
+  #The database name here should match with one of the database names present in backup.database. If not , the consistency check will be ignored
+  database: ""
   maxOffHeapMemory: ""
   threads: ""
   verbose: true