add fritz exporter

charts/stable/fritz-exporter/.helmignore

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+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
+# OWNERS file for Kubernetes
+OWNERS
+# helm-docs templates
+*.gotmpl

charts/stable/fritz-exporter/Chart.yaml

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+apiVersion: v2
+appVersion: v2.0.0
+description: FritzBox Exporter
+name: fritz-exporter
+version: 0.0.1
+kubeVersion: ">=1.16.0-0"
+keywords:
+- fritz-exporter
+- fritzbox
+home: https://github.com/k8s-at-home/charts/tree/master/charts/incubator/fritzbox-exporter
+sources:
+- https://github.com/pdreker/fritz_exporter
+maintainers: []
+dependencies:
+- name: common
+  repository: https://library-charts.k8s-at-home.com
+  version: 4.0.1
+- name: external-secrets-manifests
+  version: 0.1.1
+  repository: https://nolte.github.io/helm-charts-repo/
+  alias: externalsecrets
+  condition: externalsecrets.enabled  

charts/stable/fritz-exporter/templates/NOTES.txt

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+{{- include "common.notes.defaultNotes" . -}}

charts/stable/fritz-exporter/templates/common.yaml

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+{{ include "common.all" . }}

charts/stable/fritz-exporter/templates/servicemonitor.yaml

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+{{- if .Values.metrics.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ include "common.names.fullname" . }}
+  labels:
+    {{- include "common.labels" . | nindent 4 }}
+    {{- with .Values.metrics.serviceMonitor.labels }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+spec:
+  selector:
+    matchLabels:
+      {{- include "common.labels.selectorLabels" . | nindent 6 }}
+  endpoints:
+    - port: metrics
+      {{- with .Values.metrics.serviceMonitor.interval }}
+      interval: {{ . }}
+      {{- end }}
+      {{- with .Values.metrics.serviceMonitor.scrapeTimeout }}
+      scrapeTimeout: {{ . }}
+      {{- end }}
+      path: /metrics
+{{- end }}

charts/stable/fritz-exporter/values.yaml

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+#
+# IMPORTANT NOTE
+#
+# This chart inherits from our common library chart. You can check the default values/options here:
+# https://github.com/k8s-at-home/library-charts/tree/main/charts/stable/common/values.yaml
+#
+
+image:
+  # -- image repository
+  repository: pdreker/fritz_exporter
+  # -- image tag
+  tag: v2.0.0
+  # -- image pull policy
+  pullPolicy: IfNotPresent
+
+controller:
+  strategy: RollingUpdate
+
+
+# -- environment variables. See [application docs](https://docs.miguelndecarvalho.pt/projects/speedtest-exporter/) for more details.
+# @default -- See below
+env:
+  # -- Set the container timezone
+  TZ: UTC
+
+# -- Configures service settings for the chart.
+# @default -- See values.yaml
+service:
+  main:
+    ports:
+      http:
+        enabled: false
+      metrics:
+        enabled: true
+        protocol: TCP
+        port: 9787
+
+metrics:
+  # -- Enable and configure a Prometheus serviceMonitor for the chart under this key.
+  # @default -- See values.yaml
+  enabled: false
+  serviceMonitor:
+    labels: {}
+
+
+envFrom:
+  - secretRef:
+      name: fritz-creds
+
+externalsecrets:
+  enabled: true
+  secrets:
+    fritz-creds:
+      data:
+      - key: secrets-tf/data/services/router-fritz-box/users/admin
+        name: FRITZ_HOSTNAME
+        property: endpoint
+
+      - key: secrets-tf/data/services/router-fritz-box/users/admin
+        name: FRITZ_USERNAME
+        property: username
+
+      - key: secrets-tf/data/services/router-fritz-box/users/admin
+        name: FRITZ_PASSWORD
+        property: password