support custom label name

the standard is cluster

4 files changed, 15 insertions, 1 deletions

diff --git a/README.md b/README.md
index dc5c278..57f9ce8 100644
--- a/README.md
+++ b/README.md
@@ -334,6 +334,12 @@ For example, if your cluster has the Prometheus label `cluster: "my-cluster-name
 krr.py simple -p http://my-centralized-prometheus:9090 -l my-cluster-name
 ```
 
+If you are using a label other than `cluster` for example the label `env: "dev-tests"` you can specify it by running:
+
+```sh
+krr.py simple -p http://my-centralized-prometheus:9090 --prometheus-label env -l dev-tests
+```
+
 <p align="right">(<a href="#readme-top">back to top</a>)</p>
 
 <!-- Formatters -->
diff --git a/robusta_krr/core/integrations/prometheus/metrics/base_metric.py b/robusta_krr/core/integrations/prometheus/metrics/base_metric.py
index aea633c..47d33d2 100644
--- a/robusta_krr/core/integrations/prometheus/metrics/base_metric.py
+++ b/robusta_krr/core/integrations/prometheus/metrics/base_metric.py
@@ -39,7 +39,7 @@ class BaseMetricLoader(Configurable, abc.ABC):
         """
         if self.config.prometheus_cluster_label is None:
             return ""
-        return f', cluster="{self.config.prometheus_cluster_label}"'
+        return f', {self.config.prometheus_label}="{self.config.prometheus_cluster_label}"'
 
     @abc.abstractmethod
     def get_query(self, object: K8sObjectData) -> str:
diff --git a/robusta_krr/core/models/config.py b/robusta_krr/core/models/config.py
index 72cf4d8..22a5d41 100644
--- a/robusta_krr/core/models/config.py
+++ b/robusta_krr/core/models/config.py
@@ -26,6 +26,7 @@ class Config(pd.BaseSettings):
     prometheus_auth_header: Optional[str] = pd.Field(None)
     prometheus_ssl_enabled: bool = pd.Field(False)
     prometheus_cluster_label: Optional[str] = pd.Field(None)
+    prometheus_label: Optional[str] = pd.Field(None)
 
     # Logging Settings
     format: str
diff --git a/robusta_krr/main.py b/robusta_krr/main.py
index 33480e9..968557a 100644
--- a/robusta_krr/main.py
+++ b/robusta_krr/main.py
@@ -98,6 +98,12 @@ def load_commands() -> None:
                     help="The label in prometheus for your cluster.(Only relevant for centralized prometheus)",
                     rich_help_panel="Prometheus Settings",
                 ),
+                prometheus_label: Optional[str] = typer.Option(
+                    'cluster',
+                    "--prometheus-label",
+                    help="The label in prometheus used to differentiate clusters. (Only relevant for centralized prometheus)",
+                    rich_help_panel="Prometheus Settings",
+                ),
                 format: str = typer.Option("table", "--formatter", "-f", help="Output formatter ({formatters})", rich_help_panel="Logging Settings"),
                 verbose: bool = typer.Option(False, "--verbose", "-v", help="Enable verbose mode", rich_help_panel="Logging Settings"),
                 quiet: bool = typer.Option(False, "--quiet", "-q", help="Enable quiet mode", rich_help_panel="Logging Settings"),
@@ -114,6 +120,7 @@ def load_commands() -> None:
                     prometheus_auth_header=prometheus_auth_header,
                     prometheus_ssl_enabled=prometheus_ssl_enabled,
                     prometheus_cluster_label=prometheus_cluster_label,
+                    prometheus_label=prometheus_label,
                     format=format,
                     verbose=verbose,
                     quiet=quiet,