DOC/MINOR: crds: add job-check-crd flag

Author: oktalz

documentation/controller.md

@@ -10,6 +10,7 @@ Image can be run with arguments:
 | Argument | Default |
 | - |:-:|
 | [`--configmap`](#--configmap) | `default/haproxy-configmap` |
+| [`--job-check-crd`](#--job-check-crd) | `false` |
 | [`--configmap-tcp-services`](#--configmap-tcp-services) |  |
 | [`--configmap-errorfiles`](#--configmap-errorfiles) |  |
 | [`--configmap-patternfiles`](#--configmap-patternfiles) |  |
@@ -65,6 +66,24 @@ Example:
 
 ***
 
+### `--job-check-crd`
+
+  Special mode for controller that checks if the CRDs are installed and are on latest version. Note that this will not run ingress controller, it just checks if CRDs are OK and exits
+
+Possible values:
+
+- this is boolean flag
+
+Example:
+
+```yaml
+--job-check-crd
+```
+
+<p align='right'><a href='#haproxy-kubernetes-ingress-controller'>:arrow_up_small: back to top</a></p>
+
+***
+
 ### `--configmap-tcp-services`
 
   Sets the ConfigMap that contains mappings for TCP services to proxy through the ingress controller. This ConfigMap contains mappings like this:

documentation/doc.yaml

@@ -7,6 +7,13 @@ image_arguments:
     default: default/haproxy-configmap
     version_min: "1.4"
     example: --configmap=default/my-configmap
+  - argument: --job-check-crd
+    description: Special mode for controller that checks if the CRDs are installed and are on latest version. Note that this will not run ingress controller, it just checks if CRDs are OK and exits
+    values:
+      - this is boolean flag
+    default: false
+    version_min: "1.9"
+    example: --job-check-crd
   - argument: --configmap-tcp-services
     tip:
       - Ports of TCP services should be exposed on the controller's Kubernetes service