feat: add dags.gitSync.submodules value (#620)

* feat: add a new option to control submodule strategy for gitSync deployments

Signed-off-by: Burak Karakan <[email protected]>

* chore: fix the formatting of the allowed values for submodules

Signed-off-by: Burak Karakan <[email protected]>

* refactor: rename the submoduleStrategy value to submodules

Signed-off-by: Burak Karakan <[email protected]>

---------

Signed-off-by: Burak Karakan <[email protected]>

Author: karakanb

charts/airflow/templates/_helpers/pods.tpl

@@ -228,6 +228,8 @@ EXAMPLE USAGE: {{ include "airflow.container.git_sync" (dict "Release" .Release
       value: "true"
     - name: GIT_SYNC_MAX_SYNC_FAILURES
       value: {{ .Values.dags.gitSync.maxFailures | quote }}
+    - name: GIT_SYNC_SUBMODULES
+      value: {{ .Values.dags.gitSync.submodules | quote }}
     {{- if .Values.dags.gitSync.sshSecret }}
     - name: GIT_SYNC_SSH
       value: "true"

charts/airflow/values.yaml

@@ -1401,6 +1401,11 @@ dags:
     ##
     syncTimeout: 120
 
+    ## the git submodule behavior
+    ## - allowed values: "recursive", "shallow", "off"
+    ##
+    submodules: recursive
+
     ## the name of a pre-created Secret with git http credentials
     ##
     httpSecret: ""