Fix auto-discovery for latest versions on Kubernetes

kube_scheduler/assets/configuration/spec.yaml

@@ -40,13 +40,31 @@ files:
     options: []
   - template: instances
     options:
-    - name: prometheus_url
+    - name: prometheus_possible_urls
       required: true
-      description: The URL where your application metrics are exposed by Prometheus.
+      description: |
+        The URLs to try to get your application metrics that are exposed by Prometheus.
+        The check will try each URLs in the list and will use the first working one.
+        One of prometheus_possible_urls or prometheus_url parameter is required.
+      value:
+        type: array
+        items:
+          type: string
+        example:
+          - https://%%host%%:10259/metrics
+          - https://localhost:10259/metrics
+          - http://%%host%%:10251/metrics
+          - http://localhost:10251/metrics
+    - name: prometheus_url
+      required: false
+      description: |
+        The URL where your application metrics are exposed by Prometheus.
+        One of prometheus_possible_urls or prometheus_url parameter is required.
       value:
         example: http://%%host%%:10251/metrics
         type: string
     - name: bearer_token_auth
+      required: true
       description: |
         Used if you are using RBACs and need the Agent to authenticate
         against the APIServer to retrieve metrics. Default to true.
@@ -59,6 +77,7 @@ files:
         type: string
         example: /var/run/secrets/kubernetes.io/serviceaccount/token
     - name: ssl_verify
+      required: true
       description: Used to verify self signed certificates.
       value:
         type: boolean

kube_scheduler/datadog_checks/kube_scheduler/data/auto_conf.yaml

@@ -14,23 +14,35 @@ init_config:
 #
 instances:
 
-    ## @param prometheus_url - string - required
+    ## @param prometheus_possible_urls - list of strings - required
+    ## The URLs to try to get your application metrics that are exposed by Prometheus.
+    ## The check will try each URLs in the list and will use the first working one.
+    ## One of prometheus_possible_urls or prometheus_url parameter is required.
+    #
+  - prometheus_possible_urls:
+      - https://%%host%%:10259/metrics
+      - https://localhost:10259/metrics
+      - http://%%host%%:10251/metrics
+      - http://localhost:10251/metrics
+
+    ## @param prometheus_url - string - optional - default: http://%%host%%:10251/metrics
     ## The URL where your application metrics are exposed by Prometheus.
+    ## One of prometheus_possible_urls or prometheus_url parameter is required.
     #
-  - prometheus_url: http://%%host%%:10251/metrics
+    # prometheus_url: http://%%host%%:10251/metrics
 
-    ## @param bearer_token_auth - boolean - optional - default: true
+    ## @param bearer_token_auth - boolean - required
     ## Used if you are using RBACs and need the Agent to authenticate
     ## against the APIServer to retrieve metrics. Default to true.
     #
-    # bearer_token_auth: true
+    bearer_token_auth: true
 
     ## @param bearer_token_path - string - optional - default: /var/run/secrets/kubernetes.io/serviceaccount/token
     ## Used to specify the path where the service account token is located.
     #
     # bearer_token_path: /var/run/secrets/kubernetes.io/serviceaccount/token
 
-    ## @param ssl_verify - boolean - optional - default: false
+    ## @param ssl_verify - boolean - required
     ## Used to verify self signed certificates.
     #
-    # ssl_verify: false
+    ssl_verify: false