feat: mev commit erigon chart

infrastructure/charts/mev-commit-erigon/Chart.yaml

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+apiVersion: v2
+name: erigon-snode
+description: A Helm chart for deploying MEV Commit chain with Erigon blockchain client
+type: application
+version: 0.1.0
+appVersion: "v3.0.7"
+

infrastructure/charts/mev-commit-erigon/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "erigon-snode.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 "erigon-snode.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 "erigon-snode.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "erigon-snode.labels" -}}
+helm.sh/chart: {{ include "erigon-snode.chart" . }}
+{{ include "erigon-snode.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "erigon-snode.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "erigon-snode.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}

infrastructure/charts/mev-commit-erigon/templates/configmap.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "erigon-snode.fullname" . }}-scripts
+  labels:
+    {{- include "erigon-snode.labels" . | nindent 4 }}
+data:
+  create-jwt.sh: |
+    #!/bin/sh
+    set -e
+    if [ -f /shared/jwt ]; then
+      echo "[create-jwt] JWT already exists, skipping creation"
+      exit 0
+    fi
+    echo "[create-jwt] copying JWT from secret to /shared/jwt"
+    cp /secrets/jwt /shared/jwt
+    chmod 600 /shared/jwt
+  download-genesis.sh: |
+    #!/bin/sh
+    set -e
+    echo "[download-genesis] ensuring /shared permissions"
+    mkdir -p /shared
+    chmod 777 /shared
+
+    if [ -f /shared/genesis.json ]; then
+      echo "[download-genesis] genesis.json already exists, skipping download"
+      exit 0
+    fi
+
+    echo "[download-genesis] downloading genesis.json"
+    wget -O /shared/genesis.json {{ .Values.genesis.url }}
+  init-erigon.sh: |
+    #!/bin/sh
+    set -e
+
+    # Check if erigon has already been initialized
+    if [ -f {{ .Values.erigon.datadir }}/chaindata/CURRENT ] || [ -f {{ .Values.erigon.datadir }}/chaindata/LOCK ]; then
+      echo "[init-erigon] Erigon already initialized, skipping init"
+      exit 0
+    fi
+
+    echo "[init-erigon] initializing erigon with genesis.json"
+    erigon --datadir {{ .Values.erigon.datadir }} init /shared/genesis.json

infrastructure/charts/mev-commit-erigon/templates/ingress-rpc.yaml

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+{{- if .Values.ingress.enabled -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "erigon-snode.fullname" . }}-rpc
+  labels:
+    {{- include "erigon-snode.labels" . | nindent 4 }}
+    app.kubernetes.io/component: rpc-ingress
+  {{- with .Values.ingress.rpc.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if .Values.ingress.className }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    - hosts:
+        - {{ .Values.ingress.rpc.host | quote }}
+      secretName: {{ .Values.ingress.tls.secretName }}
+  {{- end }}
+  rules:
+    - host: {{ .Values.ingress.rpc.host | quote }}
+      http:
+        paths:
+          - path: {{ .Values.ingress.rpc.path }}
+            pathType: {{ .Values.ingress.rpc.pathType }}
+            backend:
+              service:
+                name: {{ include "erigon-snode.fullname" . }}-erigon
+                port:
+                  name: http
+{{- end }}

infrastructure/charts/mev-commit-erigon/templates/ingress-ws.yaml

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+{{- if .Values.ingress.enabled -}}
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: {{ include "erigon-snode.fullname" . }}-websocket
+  labels:
+    {{- include "erigon-snode.labels" . | nindent 4 }}
+    app.kubernetes.io/component: websocket-ingress
+  {{- with .Values.ingress.websocket.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if .Values.ingress.className }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    - hosts:
+        - {{ .Values.ingress.websocket.host | quote }}
+      secretName: {{ .Values.ingress.tls.secretName }}
+  {{- end }}
+  rules:
+    - host: {{ .Values.ingress.websocket.host | quote }}
+      http:
+        paths:
+          - path: {{ .Values.ingress.websocket.path }}
+            pathType: {{ .Values.ingress.websocket.pathType }}
+            backend:
+              service:
+                name: {{ include "erigon-snode.fullname" . }}-erigon
+                port:
+                  name: ws
+{{- end }}

infrastructure/charts/mev-commit-erigon/templates/secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "erigon-snode.fullname" . }}-jwt
+  labels:
+    {{- include "erigon-snode.labels" . | nindent 4 }}
+type: Opaque
+stringData:
+  jwt: {{ .Values.jwt.token | quote }}

infrastructure/charts/mev-commit-erigon/templates/service-erigon.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "erigon-snode.fullname" . }}-erigon
+  labels:
+    {{- include "erigon-snode.labels" . | nindent 4 }}
+    app.kubernetes.io/component: erigon
+spec:
+  type: {{ .Values.service.erigon.type }}
+  ports:
+    - port: {{ .Values.service.erigon.ports.http }}
+      targetPort: http
+      protocol: TCP
+      name: http
+    - port: {{ .Values.service.erigon.ports.ws }}
+      targetPort: ws
+      protocol: TCP
+      name: ws
+    - port: {{ .Values.service.erigon.ports.metrics }}
+      targetPort: metrics
+      protocol: TCP
+      name: metrics
+  selector:
+    {{- if .Values.service.erigon.customSelector }}
+    {{- toYaml .Values.service.erigon.customSelector | nindent 4 }}
+    {{- else }}
+    {{- include "erigon-snode.selectorLabels" . | nindent 4 }}
+    {{- end }}

infrastructure/charts/mev-commit-erigon/templates/service-snode.yaml

@@ -0,0 +1,24 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "erigon-snode.fullname" . }}-snode
+  labels:
+    {{- include "erigon-snode.labels" . | nindent 4 }}
+    app.kubernetes.io/component: snode
+spec:
+  type: {{ .Values.service.snode.type }}
+  ports:
+    - port: {{ .Values.service.snode.ports.api }}
+      targetPort: api
+      protocol: TCP
+      name: api
+    - port: {{ .Values.service.snode.ports.health }}
+      targetPort: health
+      protocol: TCP
+      name: health
+  selector:
+    {{- if .Values.service.snode.customSelector }}
+    {{- toYaml .Values.service.snode.customSelector | nindent 4 }}
+    {{- else }}
+    {{- include "erigon-snode.selectorLabels" . | nindent 4 }}
+    {{- end }}