feat: allow extending smartctl drivedb via configmap

Signed-off-by: Robin Björklin <[email protected]>

Author: rbjorklin

charts/prometheus-smartctl-exporter/templates/configmap.yaml

@@ -0,0 +1,11 @@
+{{- if ne .Values.drivedb "" }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "prometheus-smartctl-exporter.fullname" . }}-drivedb
+  labels:
+    {{- include "prometheus-smartctl-exporter.labels" . | nindent 4 }}
+data:
+  smart_drivedb.h: |
+    {{- .Values.drivedb | nindent 4 }}
+{{- end }}

charts/prometheus-smartctl-exporter/templates/daemonset.yaml

@@ -59,6 +59,11 @@ spec:
         volumeMounts:
         - mountPath: /hostdev
           name: dev
+{{- if ne $global.Values.drivedb "" }}
+        - name: config-volume
+          mountPath: /etc/smart_drivedb.h
+          subPath: smart_drivedb.h
+{{- end }}
       dnsPolicy: ClusterFirst
       hostNetwork: true
       restartPolicy: Always
@@ -67,6 +72,11 @@ spec:
       - hostPath:
           path: /dev
         name: dev
+{{- if ne $global.Values.drivedb "" }}
+      - name: config-volume
+        configMap:
+          name: {{ template "prometheus-smartctl-exporter.fullname" $global }}-drivedb
+{{- end }}
     {{- with $item.nodeSelector }}
       nodeSelector:
 {{ toYaml . | indent 8 }}

charts/prometheus-smartctl-exporter/values.yaml

@@ -84,3 +84,5 @@ service:
     enabled: false
     ipFamilies: ["IPv6", "IPv4"]
     ipFamilyPolicy: "PreferDualStack"
+
+drivedb: ""