Pyrometer (#351)

* add basic (working) pyrometer chart

* add yaml config

* change port to 80

* service nodeport

* add README

* add helmignore

* bounce pod when configmap changes (fix teztnets dailynet deployment)

charts/pyrometer/.helmignore

@@ -0,0 +1,23 @@
+# 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
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/

charts/pyrometer/Chart.yaml

@@ -0,0 +1,7 @@
+apiVersion: v2
+name: pyrometer
+description: Deploys pyrometer Tezos monitoring solution
+
+type: application
+version: 0.1.0
+appVersion: "1.16.0"

charts/pyrometer/README.md

@@ -0,0 +1,3 @@
+## Pyrometer chart
+
+A chart to deploy the [pyrometer](https://gitlab.com/tezos-kiln/pyrometer) Tezos monitoring tool.

charts/pyrometer/templates/configmap.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+data:
+  config.json: |
+{{ .Values.config | mustToPrettyJson | indent 4 }}
+kind: ConfigMap
+metadata:
+  name: pyrometer-config
+  namespace: {{ .Release.Namespace }}

charts/pyrometer/templates/deployment.yaml

@@ -0,0 +1,36 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pyrometer
+  namespace: {{ .Release.Namespace }}
+spec:
+  selector:
+    matchLabels:
+      app: pyrometer
+  template:
+    metadata:
+      labels:
+        app: pyrometer
+      annotations:
+        # ensure that the pod bounces each time configmap changes
+        # https://helm.sh/docs/howto/charts_tips_and_tricks/#automatically-roll-deployments
+        checksum/config: {{ include (print $.Template.BasePath "/configmap.yaml") . | sha256sum }} 
+    spec:
+      containers:
+      - name: pyrometer
+        image: {{ .Values.images.pyrometer }}
+        args:
+        - run
+        - -c
+        - '/config/config.json'
+        ports:
+          - name: http
+            containerPort: 80
+            protocol: TCP
+        volumeMounts:
+        - name: config-volume
+          mountPath: /config/
+      volumes:
+      - name: config-volume
+        configMap:
+          name: pyrometer-config

charts/pyrometer/templates/service.yaml

@@ -0,0 +1,14 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: pyrometer
+  namespace: {{ .Release.Namespace }}
+spec:
+  type: NodePort
+  ports:
+    - port: 80
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    app: pyrometer

charts/pyrometer/values.yaml

@@ -0,0 +1,4 @@
+# Pass below the pyrometer config, in yaml format (will be converted to toml)
+config: {}
+images:
+  pyrometer: registry.gitlab.com/tezos-kiln/pyrometer:latest