Added support for extra K8s manifests (#76)

Signed-off-by: Nick Fisher <[email protected]>

Author: nxf5025

helm/oauth2-proxy/Chart.yaml

@@ -1,5 +1,5 @@
 name: oauth2-proxy
-version: 5.0.6
+version: 5.1.0
 apiVersion: v2
 appVersion: 7.2.0
 home: https://oauth2-proxy.github.io/oauth2-proxy/

helm/oauth2-proxy/README.md

@@ -170,7 +170,8 @@ Parameter | Description | Default
 `metrics.servicemonitor.interval` | Prometheus scrape interval | `60s`
 `metrics.servicemonitor.scrapeTimeout` | Prometheus scrape timeout | `30s`
 `metrics.servicemonitor.labels` | Add custom labels to the ServiceMonitor resource| `{}`
-
+`extraObjects` | Extra K8s manifests to deploy | `[]`
+ 
 Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
 
 ```console

helm/oauth2-proxy/templates/extra-manifests.yaml

@@ -0,0 +1,4 @@
+{{ range .Values.extraObjects }}
+---
+{{ tpl (toYaml .) $ }}
+{{ end }}

helm/oauth2-proxy/values.yaml

@@ -265,3 +265,33 @@ metrics:
     scrapeTimeout: 30s
     # Add custom labels to the ServiceMonitor resource
     labels: {}
+
+# Extra K8s manifests to deploy
+extraObjects: []
+  # - apiVersion: secrets-store.csi.x-k8s.io/v1
+  #   kind: SecretProviderClass
+  #   metadata:
+  #     name: oauth2-proxy-secrets-store
+  #   spec:
+  #     provider: aws
+  #     parameters:
+  #       objects: |
+  #         - objectName: "oauth2-proxy"
+  #           objectType: "secretsmanager"
+  #           jmesPath:
+  #               - path: "client_id"
+  #                 objectAlias: "client-id"
+  #               - path: "client_secret"
+  #                 objectAlias: "client-secret"
+  #               - path: "cookie_secret"
+  #                 objectAlias: "cookie-secret"
+  #     secretObjects:
+  #     - data:
+  #       - key: client-id
+  #         objectName: client-id
+  #         - key: client-secret
+  #           objectName: client-secret
+  #         - key: cookie-secret
+  #         objectName: cookie-secret
+  #       secretName: oauth2-proxy-secrets-store
+  #       type: Opaque