feat: cosmos-exporter chart

COSMOS-2655

charts/cosmos-exporter/.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/cosmos-exporter/.releaserc.js

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+const chartName = 'cosmos-exporter';
+const chartPath = __dirname;
+
+module.exports = {
+    extends: '../.github/chart-release.config.js',
+    tagFormat: 'cosmos-exporter-v${version}',
+    plugins: [
+        '@semantic-release/commit-analyzer',
+        '@semantic-release/release-notes-generator',
+        '@semantic-release/changelog',
+        '@semantic-release/git',
+        '@semantic-release/github',
+        ['@semantic-release/exec', {
+            prepareCmd: 'sed -i "s/^version:.*$/version: ${nextRelease.version}/" Chart.yaml && helm package . --version ${nextRelease.version} --app-version ${nextRelease.version} && mv *.tgz ../'
+        }]
+    ]
+};

charts/cosmos-exporter/Chart.yaml

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+apiVersion: v2
+name: cosmos-exporter
+description: A Helm chart for validator signatures verification in a specific cosmos network
+type: application
+version: 1.0.0
+appVersion: "0.2.4"

charts/cosmos-exporter/examples/values.yaml

@@ -0,0 +1,8 @@
+---
+appEnv:
+  - name: VALIDATOR_ADDRESS
+    value: CA4B5F01CE47C34EE16C3A831C6143BAAFED0140
+  - name: REST_ENDPOINTS
+    value: https://dydx-dao-api.polkachu.com,https://dydx-mainnet-full-lcd.public.blastapi.io,https://dydx-rest.kingnodes.com,https://rest.lavenderfive.com/dydx,https://dydx-mainnet-lcd.autostake.com,https://rest-dydx.ecostake.com,https://dydx-rest.publicnode.com,https://dydx-lcd.enigma-validator.com,https://dydx-api.noders.services,https://dydx-rest.interstellar-lounge.org
+  - name: RPC_ENDPOINTS
+    value: https://dydx-rpc.kingnodes.com,https://dydx-dao-rpc.polkachu.com,https://dydx-mainnet-full-rpc.public.blastapi.io,https://rpc.lavenderfive.com/dydx,https://dydx-mainnet-rpc.autostake.com,https://rpc-dydx.ecostake.com,https://dydx-rpc.publicnode.com,https://dydx-rpc.enigma-validator.com,https://dydx-rpc.noders.services,https://dydx.interstellar-lounge.org,https://rpc.dydx-mainnet.tm.p2p.org

charts/cosmos-exporter/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "cosmos-exporter.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Create a default fully qualified app name.
+We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
+If release name contains chart name it will be used as a full name.
+*/}}
+{{- define "cosmos-exporter.fullname" -}}
+{{- if .Values.fullnameOverride }}
+{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- $name := default .Chart.Name .Values.nameOverride }}
+{{- if contains $name .Release.Name }}
+{{- .Release.Name | trunc 63 | trimSuffix "-" }}
+{{- else }}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
+{{- end }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create chart name and version as used by the chart label.
+*/}}
+{{- define "cosmos-exporter.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "cosmos-exporter.labels" -}}
+helm.sh/chart: {{ $.Chart.Name }}-{{ $.Chart.Version | replace "+" "_" }}
+app.kubernetes.io/name: {{ $.Values.appName }}
+app.kubernetes.io/instance: {{ $.Release.Name }}
+app.kubernetes.io/version: {{ $.Chart.AppVersion }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end -}}
+
+{{/*
+Selector labels
+*/}}
+{{- define "cosmos-exporter.selectorLabels" -}}
+app.kubernetes.io/name: {{ $.Values.appName }}
+app.kubernetes.io/instance: {{ $.Release.Name }}
+{{- end -}}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "cosmos-exporter.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "cosmos-exporter.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{/*
+Docker configuration file for use as the Secret's payload
+*/}}
+{{- define "imagePullSecret" }}
+{{- with .Values.imageCredentials }}
+{{- printf "{\"auths\":{\"%s\":{\"username\":\"%s\",\"password\":\"%s\",\"email\":\"%s\",\"auth\":\"%s\"}}}" .registry .username .password .email (printf "%s:%s" .username .password | b64enc) | b64enc }}
+{{- end }}
+{{- end }}
+

charts/cosmos-exporter/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ $.Values.appName }}
+  labels:
+    {{- include "cosmos-exporter.labels" $ | nindent 4 }}
+    k8s-app: {{ $.Values.appName }}
+spec:
+  replicas: {{ .Values.replicas }}
+  revisionHistoryLimit: 10
+  serviceName: "{{ $.Values.appName }}"
+  updateStrategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 20%
+  selector:
+    matchLabels:
+      {{- include "cosmos-exporter.selectorLabels" $ | nindent 6 }}
+      k8s-app: {{ $.Values.appName }}
+  template:
+    metadata:
+      labels:
+        {{- include "cosmos-exporter.labels" . | nindent 8 }}
+        k8s-app: {{ $.Values.appName }}
+      annotations:
+        rollme: {{ randAlphaNum 5 | quote }}
+        reloader.stakater.com/auto: "true"
+    spec:
+      containers:
+        - name: {{ $.Values.appName }}
+          image: "{{ $.Values.appImage.repo }}:{{ $.Values.appImage.tag }}"
+          imagePullPolicy: {{ $.Values.appImage.pullPolicy }}
+          env:
+            {{- range $.Values.appEnv }}
+            - name: {{ .name }}
+              value: {{ .value | quote }}
+            {{- end }}
+          ports:
+            {{- range $.Values.services.ports }}
+            - containerPort: {{ .port }}
+              protocol: {{ .protocol }}
+            {{- end }}
+          {{- if $.Values.appProbes }}
+          {{- toYaml $.Values.appProbes | nindent 10 }}
+          {{- end }}
+          {{- with $.Values.appResources }}
+          resources:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
+      imagePullSecrets:
+        {{- toYaml $.Values.imagePullSecrets | nindent 8 }}
+      serviceAccountName: {{ include "cosmos-exporter.serviceAccountName" . }}
+      affinity:
+        {{- toYaml $.Values.affinity | nindent 8 }}
+      tolerations:
+        {{- toYaml $.Values.tolerations | nindent 8 }}

charts/cosmos-exporter/templates/sa.yaml

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+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "cosmos-exporter.serviceAccountName" . }}
+  labels:
+    {{- include "cosmos-exporter.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    "helm.sh/hook": pre-install,pre-upgrade
+    "helm.sh/hook-weight": "-10"
+    "helm.sh/hook-delete-policy": before-hook-creation
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

charts/cosmos-exporter/templates/secret.yaml

@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: registry
+  annotations:
+    "helm.sh/hook": pre-install,pre-upgrade
+    "helm.sh/hook-weight": "-10"
+    "helm.sh/hook-delete-policy": before-hook-creation 
+type: kubernetes.io/dockerconfigjson
+data:
+  .dockerconfigjson: {{ template "imagePullSecret" . }}

charts/cosmos-exporter/templates/svc.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: "{{ $.Values.appName }}"
+  labels:
+    {{- include "cosmos-exporter.labels" $ | nindent 4 }}
+    k8s-app: {{ $.Values.appName }}
+spec:
+  type: {{ $.Values.services.type | default "ClusterIP" }}
+  ports:
+  {{- toYaml $.Values.services.ports | nindent 2 }}
+  selector:
+    {{- include "cosmos-exporter.selectorLabels" $ | nindent 4 }}
+    k8s-app: {{ $.Values.appName }}

charts/cosmos-exporter/values.yaml

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+appName: cosmos-exporter
+networkType: mainnet
+replicas: 1
+
+appImage:
+  repo: ghcr.io/p2p-org/rcosmos-exporter
+  pullPolicy: Always
+  tag: &appTag v0.2.4
+
+appEnv:
+  - name: LOGGING_LEVEL
+    value: DEBUG
+  - name: PROMETHEUS_IP
+    value: 0.0.0.0
+  - name: PROMETHEUS_PORT
+    value: &cosmosExporterPort 9100
+  - name: BLOCK_WINDOW
+    value: 500
+  - name: VALIDATOR_ADDRESS
+    value: XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
+  - name: REST_ENDPOINTS
+    value: http://127.0.0.1:1317
+  - name: RPC_ENDPOINTS
+    value: http://127.0.0.1:26657
+
+services:
+  type: ClusterIP
+  ports:
+  - name: prometheus
+    port: *cosmosExporterPort
+    targetPort: *cosmosExporterPort
+    protocol: TCP
+
+appProbes:
+  livenessProbe:
+    tcpSocket:
+      port: *cosmosExporterPort
+    initialDelaySeconds: 60
+    periodSeconds: 20
+    timeoutSeconds: 5
+    failureThreshold: 3
+  readinessProbe:
+    tcpSocket:
+      port: *cosmosExporterPort
+    periodSeconds: 5
+    timeoutSeconds: 1
+    failureThreshold: 3
+
+imagePullSecrets:
+- name: registry
+
+serviceAccount:
+  create: true
+  annotations: {}
+  name: ""
+
+affinity:
+  nodeAffinity:
+    requiredDuringSchedulingIgnoredDuringExecution:
+      nodeSelectorTerms:
+      - matchExpressions:
+        - key: blch
+          operator: In
+          values:
+          - "true"
+
+autoscaling:
+  enabled: false
+  minReplicas: 1
+  maxReplicas: 10
+  targetCPUUtilizationPercentage: 80
+
+imageCredentials:
+  registry: ghcr.io
+  username: cosmos
+  password: secret
+  email: [email protected]