Merge branch 'master' into rob-2395_improved_secret_docs_for_sinks

Author: moshemorad

docs/configuration/metric-providers-external.rst

@@ -55,6 +55,17 @@ Authentication
         prometheus_auth: "Bearer YOUR_TOKEN_HERE"
         alertmanager_auth: "Bearer YOUR_TOKEN_HERE"
 
+On some clusters, the pod service account token is used for Prometheus/Alertmanager authentication.
+To use this token add the following env var to the ``runner``:
+
+.. code-block:: yaml
+
+    runner:
+      additional_env_vars:
+        - name: PROMETHEUS_CLUSTER_TOKEN_AUTH
+          value: "true"
+
+
 **Basic Authentication**:
 
 .. code-block:: yaml

docs/configuration/metric-providers-in-cluster.rst

@@ -92,6 +92,16 @@ If Prometheus and/or AlertManager require authentication, add the following:
 
 These settings may be configured independently.
 
+On some clusters, the pod service account token is used for Prometheus/Alertmanager authentication.
+To use this token add the following env var to the ``runner``:
+
+.. code-block:: yaml
+
+    runner:
+      additional_env_vars:
+        - name: PROMETHEUS_CLUSTER_TOKEN_AUTH
+          value: "true"
+
 SSL Verification
 ^^^^^^^^^^^^^^^^
 

src/robusta/core/model/env_vars.py

@@ -109,11 +109,13 @@ def load_bool(env_var, default: bool):
 IMAGE_REGISTRY = os.environ.get("IMAGE_REGISTRY", "robustadev")
 
 FIO_IMAGE = os.environ.get("FIO_IMAGE", "robusta-fio-benchmark:1.0")
-DISK_TOOLS_IMAGE = os.environ.get("DISK_TOOLS_IMAGE", "disk-tools:1.7")
+DISK_TOOLS_IMAGE = os.environ.get("DISK_TOOLS_IMAGE", "disk-tools:1.8")
 
 CLUSTER_DOMAIN = os.environ.get("CLUSTER_DOMAIN", "cluster.local")
 
 IS_OPENSHIFT = load_bool("IS_OPENSHIFT", False)
+PROMETHEUS_CLUSTER_TOKEN_AUTH = load_bool("PROMETHEUS_CLUSTER_TOKEN_AUTH", False)
+
 OPENSHIFT_GROUPS = load_bool("OPENSHIFT_GROUPS", False)
 
 ENABLE_GRAPH_BLOCK = load_bool("ENABLE_GRAPH_BLOCK", True)