Add nova-bigvm prometheus exporter

sapcc · Dec 20, 2022 · 02f9f6b · 02f9f6b
1 parent ea82457
commit 02f9f6b
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diff --git a/openstack/nova/templates/bigvm-deployment.yaml b/openstack/nova/templates/bigvm-deployment.yaml
@@ -78,6 +78,9 @@ spec:
           resources:
 {{ toYaml .Values.pod.resources.bigvm | indent 12 }}
           {{- end }}
+          ports:
+            - name: bigvm-exporter
+              containerPort: {{ required ".Values.nova_bigvm_exporter_port" .Values.nova_bigvm_exporter_port }}
           volumeMounts:
             - name: etcnova
               mountPath: /etc/nova

diff --git a/openstack/nova/templates/bigvm-exporter-service.yaml b/openstack/nova/templates/bigvm-exporter-service.yaml
@@ -0,0 +1,22 @@
+{{- if .Values.nova_bigvm_enabled -}}
+kind: Service
+apiVersion: v1
+
+metadata:
+  name: nova-bigvm-exporter
+  labels:
+    system: openstack
+    type: api
+    component: nova
+  annotations:
+    prometheus.io/scrape: "true"
+    prometheus.io/port: {{ required ".Values.nova_bigvm_exporter_port" .Values.nova_bigvm_exporter_port | quote }}
+    prometheus.io/targets: {{ required ".Values.alerts.prometheus missing" .Values.alerts.prometheus | quote }}
+
+spec:
+  selector:
+    name: nova-bigvm
+  ports:
+    - name: bigvm-exporter
+      port: {{ required ".Values.nova_bigvm_exporter_port" .Values.nova_bigvm_exporter_port }}
+{{- end }}
diff --git a/openstack/nova/templates/etc/_nova.conf.tpl b/openstack/nova/templates/etc/_nova.conf.tpl
@@ -38,6 +38,10 @@ dhcp_domain = openstack.{{ required ".Values.global.region is missing" .Values.g
 
 {{ template "utils.snippets.debug.eventlet_backdoor_ini" "nova" }}
 
+{{- if .Values.nova_bigvm_enabled -}}
+bigvm_exporter_listen_port = {{ required ".Values.nova_bigvm_exporter_port" .Values.nova_bigvm_exporter_port }}
+{{- end }}
+
 [api]
 compute_link_prefix = https://{{include "nova_api_endpoint_host_public" .}}:{{.Values.global.novaApiPortPublic}}
 {{- if (.Values.imageVersion | hasPrefix "rocky" | not) }}

diff --git a/openstack/nova/values.yaml b/openstack/nova/values.yaml
@@ -875,6 +875,7 @@ sentry:
   enabled: true
 
 nova_bigvm_enabled: true
+nova_bigvm_exporter_port: 9847
 
 pre_change_hook:
   image: "sapcc/unified-kubernetes-toolbox"