Add support for GIT_SYNC_MAX_FAILURES (#182)

Signed-off-by: Nathan J. Mehl <[email protected]>

Author: n-oden

charts/airflow/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: the community-maintained descendant of the stable/airflow helm chart - focused on ease-of-use
 name: airflow
-version: 8.2.0
+version: 8.3.0
 appVersion: 2.0.1
 icon: https://airflow.apache.org/_images/pin_large.png
 home: https://airflow.apache.org/

charts/airflow/README.md

@@ -59,6 +59,7 @@ kubectl port-forward --namespace $NAMESPACE $POD_NAME 8080:8080
 
 Old Version | New Version | Upgrade Guide
 --- | --- | ---
+v8.2.X | v8.3.0 | [link](UPGRADE.md#v82x--v830)
 v8.1.X | v8.2.0 | [link](UPGRADE.md#v81x--v820)
 v8.0.X | v8.1.0 | [link](UPGRADE.md#v80x--v810)
 v7.15.X | v8.0.0 | [link](UPGRADE.md#v715x--v800)

charts/airflow/UPGRADE.md

@@ -1,10 +1,17 @@
 # Upgrading Steps
 
-## `v8.1.X` → `v8.2.0`
+## `v8.2.0` → `v8.3.0`
 
 __The following IMPROVEMENTS have been made:__
 
-* Added an ability to setup external redis connection propertites with the value `externalRedis.properties` for TLS or other advanced parameters
+* Added an ability set the maximum number of sync failures that the gitSync sidecar container will tolerate before exiting
+
+__The following values have been ADDED:__
+
+* `dags.gitSync.maxFailures`
+
+## `v8.1.X` → `v8.2.0`
+
 
 __The following values have been ADDED:__
 

charts/airflow/templates/_helpers/pods.tpl

@@ -118,6 +118,8 @@ EXAMPLE USAGE: {{ include "airflow.container.git_sync" (dict "Release" .Release
       value: {{ .Values.dags.gitSync.syncTimeout | quote }}
     - name: GIT_SYNC_ADD_USER
       value: "true"
+    - name: GIT_SYNC_MAX_FAILURES
+      value: {{ .Values.dags.gitSync.maxFailures | quote }}
     {{- if .Values.dags.gitSync.sshSecret }}
     - name: GIT_SYNC_SSH
       value: "true"

charts/airflow/values.yaml

@@ -1080,6 +1080,14 @@ dags:
     ##
     sshKnownHosts: ""
 
+    ## the number of consecutive failures allowed before aborting
+    ##
+    ## NOTE:
+    ##  - the first sync must succeed
+    ##  - a value of -1 will retry forever after the initial sync
+    ##
+    maxFailures: 0
+
 ###################################
 # Kubernetes - Ingress Configs
 ###################################