Add namespace label on metrics

k8ssandra · Oct 2, 2023 · 30764ce · 30764ce
1 parent d9dfbc5
commit 30764ce
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Showing 3 changed files with 7 additions and 0 deletions.
diff --git a/pkg/reconciliation/construct_podtemplatespec.go b/pkg/reconciliation/construct_podtemplatespec.go
@@ -710,6 +710,7 @@ func buildContainers(dc *api.CassandraDatacenter, baseTemplate *corev1.PodTempla
 		{Name: "CLUSTER_NAME", Value: dc.Spec.ClusterName},
 		{Name: "DATACENTER_NAME", Value: dc.DatacenterName()},
 		{Name: "RACK_NAME", ValueFrom: selectorFromFieldPath("metadata.labels['cassandra.datastax.com/rack']")},
+		{Name: "NAMESPACE", Value: dc.Namespace},
 	}
 
 	loggerContainer.Env = combineEnvSlices(loggerEnvDefaults, loggerContainer.Env)

diff --git a/pkg/reconciliation/construct_podtemplatespec_test.go b/pkg/reconciliation/construct_podtemplatespec_test.go
@@ -489,6 +489,7 @@ func TestLoggerContainerEnvVars(t *testing.T) {
 	assert.True(envVarsContains(loggerContainer.Env, rackNameEnvVar))
 	assert.True(envVarsContains(loggerContainer.Env, corev1.EnvVar{Name: "CLUSTER_NAME", Value: dc.Spec.ClusterName}))
 	assert.True(envVarsContains(loggerContainer.Env, corev1.EnvVar{Name: "DATACENTER_NAME", Value: dc.DatacenterName()}))
+	assert.True(envVarsContains(loggerContainer.Env, corev1.EnvVar{Name: "NAMESPACE", Value: dc.Namespace}))
 }
 
 func TestCassandraDatacenter_buildContainers_override_other_containers(t *testing.T) {

diff --git a/tests/testdata/configs/vector-config.yaml b/tests/testdata/configs/vector-config.yaml
@@ -50,6 +50,11 @@ data:
     if err == null {
       .rack = rack
     }
+
+    namespace, err = get_env_var("NAMESPACE")
+    if err == null {
+      .namespace = namespace
+    }
     '''
 
     [sinks.console]