otterscan: initial chart

charts/otterscan/Chart.yaml

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+apiVersion: v2
+name: otterscan
+description: >
+  An open-source, fast, local, laptop-friendly Ethereum block explorer.
+  It is designed to be run locally with an archive node companion, more specifically, with Erigon.
+home: https://github.com/wmitsuda/otterscan
+sources:
+  - https://github.com/wmitsuda/otterscan
+type: application
+version: 0.1.0
+maintainers:
+  - name: skylenet
+    email: [email protected]
+  - name: awilson
+    email: [email protected]

charts/otterscan/README.md

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+
+# otterscan
+
+![Version: 0.1.0](https://img.shields.io/badge/Version-0.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+
+An open-source, fast, local, laptop-friendly Ethereum block explorer. It is designed to be run locally with an archive node companion, more specifically, with Erigon.
+
+**Homepage:** <https://github.com/wmitsuda/otterscan>
+
+## Source Code
+
+* <https://github.com/wmitsuda/otterscan>
+
+## Values
+
+| Key | Type | Default | Description |
+|-----|------|---------|-------------|
+| affinity | object | `{}` | Affinity configuration for pods |
+| annotations | object | `{}` | Annotations for the Deployment |
+| containerSecurityContext | object | See `values.yaml` | The security context for containers |
+| customArgs | list | `[]` | Custom args for the otterscan container |
+| customCommand | list | `[]` | Command replacement for the otterscan container |
+| extraContainers | list | `[]` | Additional containers |
+| extraEnv | list | `[{"ERIGON_URL":"http://erigon.default.svc.cluster.local:8545"}]` | Additional env variables |
+| extraPorts | list | `[]` | Additional ports. Useful when using extraContainers |
+| extraVolumeMounts | list | `[]` | Additional volume mounts |
+| extraVolumes | list | `[]` | Additional volumes |
+| fullnameOverride | string | `""` | Overrides the chart's computed fullname |
+| image.pullPolicy | string | `"IfNotPresent"` | otterscan container pull policy |
+| image.repository | string | `"otterscan/otterscan"` | otterscan container image repository |
+| image.tag | string | `"latest"` | otterscan container image tag |
+| imagePullSecrets | list | `[]` | Image pull secrets for Docker images |
+| ingress.annotations | object | `{}` | Annotations for Ingress |
+| ingress.enabled | bool | `false` | Ingress resource for the HTTP API |
+| ingress.hosts[0].host | string | `"chart-example.local"` |  |
+| ingress.hosts[0].paths | list | `[]` |  |
+| ingress.tls | list | `[]` | Ingress TLS |
+| initContainers | list | `[]` | Additional init containers |
+| livenessProbe | object | See `values.yaml` | Liveness probe |
+| nameOverride | string | `""` | Overrides the chart's name |
+| nodeSelector | object | `{}` | Node selector for pods |
+| podAnnotations | object | `{}` | Pod annotations |
+| podDisruptionBudget | object | `{}` | Define the PodDisruptionBudget spec If not set then a PodDisruptionBudget will not be created |
+| podLabels | object | `{}` | Pod labels |
+| priorityClassName | string | `nil` | Pod priority class |
+| readinessProbe | object | See `values.yaml` | Readiness probe |
+| resources | object | `{}` | Resource requests and limits |
+| secretEnv | object | `{}` | Secret env variables injected via a created secret |
+| securityContext | object | See `values.yaml` | The security context for pods |
+| service.type | string | `"ClusterIP"` | Service type |
+| serviceAccount.annotations | object | `{}` | Annotations to add to the service account |
+| serviceAccount.create | bool | `true` | Specifies whether a service account should be created |
+| serviceAccount.name | string | `""` | The name of the service account to use. If not set and create is true, a name is generated using the fullname template |
+| terminationGracePeriodSeconds | int | `30` | How long to wait until the pod is forcefully terminated |
+| tolerations | list | `[]` | Tolerations for pods |
+
+# Examples
+
+## Setting the Erigon Ethereum execution client node url required for chain data inspection
+
+```yaml
+extraEnv:
+  ERIGON_URL: "http://erigon.default.svc.cluster.local:8545"
+```

charts/otterscan/README.md.gotmpl

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+
+{{ template "chart.header" . }}
+{{ template "chart.deprecationWarning" . }}
+
+{{ template "chart.versionBadge" . }}{{ template "chart.typeBadge" . }}
+
+{{ template "chart.description" . }}
+
+{{ template "chart.homepageLine" . }}
+
+{{ template "chart.sourcesSection" . }}
+
+{{ template "chart.requirementsSection" . }}
+
+{{ template "chart.valuesSection" . }}
+
+# Examples
+
+## Setting the Erigon Ethereum execution client node url required for chain data inspection
+
+```yaml
+extraEnv:
+  ERIGON_URL: "http://erigon.default.svc.cluster.local:8545"
+```

charts/otterscan/templates/NOTES.txt

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+1. Get the application URL by running these commands:
+{{- if .Values.ingress.enabled }}
+{{- range $host := .Values.ingress.hosts }}
+  {{- range .paths }}
+  http{{ if $.Values.ingress.tls }}s{{ end }}://{{ $host.host }}{{ .path }}
+  {{- end }}
+{{- end }}
+{{- else if contains "NodePort" .Values.service.type }}
+  export NODE_PORT=$(kubectl get --namespace {{ .Release.Namespace }} -o jsonpath="{.spec.ports[0].nodePort}" services {{ include "otterscan.fullname" . }})
+  export NODE_IP=$(kubectl get nodes --namespace {{ .Release.Namespace }} -o jsonpath="{.items[0].status.addresses[0].address}")
+  echo http://$NODE_IP:$NODE_PORT
+{{- else if contains "LoadBalancer" .Values.service.type }}
+     NOTE: It may take a few minutes for the LoadBalancer IP to be available.
+           You can watch the status of by running 'kubectl get --namespace {{ .Release.Namespace }} svc -w {{ include "otterscan.fullname" . }}'
+  export SERVICE_IP=$(kubectl get svc --namespace {{ .Release.Namespace }} {{ include "otterscan.fullname" . }} --template "{{"{{ range (index .status.loadBalancer.ingress 0) }}{{.}}{{ end }}"}}")
+  echo http://$SERVICE_IP:{{ include "otterscan.httpPort" . }}
+{{- else if contains "ClusterIP" .Values.service.type }}
+  export POD_NAME=$(kubectl get pods --namespace {{ .Release.Namespace }} -l "app.kubernetes.io/name={{ include "otterscan.name" . }},app.kubernetes.io/instance={{ .Release.Name }}" -o jsonpath="{.items[0].metadata.name}")
+  export CONTAINER_PORT=$(kubectl get pod --namespace {{ .Release.Namespace }} $POD_NAME -o jsonpath="{.spec.containers[0].ports[0].containerPort}")
+  echo "Visit http://127.0.0.1:8080 to use your application"
+  kubectl --namespace {{ .Release.Namespace }} port-forward $POD_NAME 8080:$CONTAINER_PORT
+{{- end }}

charts/otterscan/templates/_helpers.tpl

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+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "otterscan.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 "otterscan.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 "otterscan.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "otterscan.labels" -}}
+helm.sh/chart: {{ include "otterscan.chart" . }}
+{{ include "otterscan.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "otterscan.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "otterscan.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "otterscan.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "otterscan.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{- define "otterscan.httpPort" -}}
+{{- printf "80" -}}
+{{- end -}}

charts/otterscan/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "otterscan.fullname" . }}
+  labels:
+    {{- include "otterscan.labels" . | nindent 4 }}
+  annotations:
+    {{- toYaml .Values.annotations | nindent 4 }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      {{- include "otterscan.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      labels:
+        {{- include "otterscan.selectorLabels" . | nindent 8 }}
+        {{- with .Values.podLabels }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+      annotations:
+        checksum/secrets: {{ include (print $.Template.BasePath "/secret.yaml") . | sha256sum }}
+        {{- with .Values.podAnnotations }}
+        {{- toYaml . | nindent 8 }}
+        {{- end }}
+    spec:
+      serviceAccountName: {{ include "otterscan.serviceAccountName" . }}
+    {{- if .Values.priorityClassName }}
+      priorityClassName: {{ .Values.priorityClassName }}
+    {{- end }}
+      securityContext:
+        {{- toYaml .Values.securityContext | nindent 8 }}
+      initContainers:
+      {{- if .Values.initContainers }}
+        {{- toYaml .Values.initContainers | nindent 8 }}
+      {{- end }}
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      containers:
+        - name: {{ .Chart.Name }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          {{- if gt (len .Values.customCommand) 0 }}
+          command:
+            {{- toYaml .Values.customCommand | nindent 12}}
+          {{- end }}
+          {{- if gt (len .Values.customArgs) 0 }}
+          args:
+            {{- toYaml .Values.customArgs | nindent 12}}
+          {{- end }}
+          securityContext:
+            {{- toYaml .Values.containerSecurityContext | nindent 12 }}
+          volumeMounts:
+            {{- if .Values.extraVolumeMounts }}
+              {{ toYaml .Values.extraVolumeMounts | nindent 12}}
+            {{- end }}
+          ports:
+            - name: http
+              containerPort: 80
+              protocol: TCP
+          livenessProbe:
+            {{- toYaml .Values.livenessProbe | nindent 12 }}
+          readinessProbe:
+            {{- toYaml .Values.readinessProbe | nindent 12 }}
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+          env:
+          {{- range $key, $value := .Values.secretEnv }}
+            - name: {{ $key }}
+              valueFrom:
+                secretKeyRef:
+                  name: {{ include "otterscan.fullname" $ }}-env
+                  key: {{ $key }}
+          {{- end }}
+          {{- if .Values.extraEnv }}
+            {{- toYaml .Values.extraEnv | nindent 12 }}
+          {{- end }}
+      {{- if .Values.extraContainers }}
+        {{ toYaml .Values.extraContainers | nindent 8}}
+      {{- end }}
+      nodeSelector:
+        {{- toYaml .Values.nodeSelector | nindent 8 }}
+      affinity:
+        {{- toYaml .Values.affinity | nindent 8 }}
+      tolerations:
+        {{- toYaml .Values.tolerations | nindent 8 }}
+      terminationGracePeriodSeconds: {{ .Values.terminationGracePeriodSeconds }}
+      volumes:
+      {{- if .Values.extraVolumes }}
+        {{ toYaml .Values.extraVolumes | nindent 8}}
+      {{- end }}

charts/otterscan/templates/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "otterscan.fullname" . -}}
+{{- $svcPort := include "otterscan.httpPort" . -}}
+{{- if and .Values.ingress.className (not (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion)) }}
+  {{- if not (hasKey .Values.ingress.annotations "kubernetes.io/ingress.class") }}
+  {{- $_ := set .Values.ingress.annotations "kubernetes.io/ingress.class" .Values.ingress.className}}
+  {{- end }}
+{{- end }}
+{{- if semverCompare ">=1.19-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1
+{{- else if semverCompare ">=1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+apiVersion: networking.k8s.io/v1beta1
+{{- else -}}
+apiVersion: extensions/v1beta1
+{{- end }}
+kind: Ingress
+metadata:
+  name: {{ $fullName }}
+  labels:
+    {{- include "otterscan.labels" . | nindent 4 }}
+  {{- with .Values.ingress.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+spec:
+  {{- if and .Values.ingress.className (semverCompare ">=1.18-0" .Capabilities.KubeVersion.GitVersion) }}
+  ingressClassName: {{ .Values.ingress.className }}
+  {{- end }}
+  {{- if .Values.ingress.tls }}
+  tls:
+    {{- range .Values.ingress.tls }}
+    - hosts:
+        {{- range .hosts }}
+        - {{ . | quote }}
+        {{- end }}
+      secretName: {{ .secretName }}
+    {{- end }}
+  {{- end }}
+  rules:
+    {{- range .Values.ingress.hosts }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          {{- range .paths }}
+          - path: {{ .path }}
+            {{- if and .pathType (semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion) }}
+            pathType: {{ .pathType }}
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ $fullName }}
+                port:
+                  number: {{ $svcPort }}
+              {{- else }}
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}

charts/otterscan/templates/secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "otterscan.fullname" . }}-env
+  labels:
+    {{- include "otterscan.labels" . | nindent 4 }}
+data:
+{{- range $key, $value := .Values.secretEnv }}
+  {{ $key }}: {{ $value | b64enc }}
+{{- end }}

charts/otterscan/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "otterscan.fullname" . }}
+  labels:
+    {{- include "otterscan.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ include "otterscan.httpPort" . }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  {{- if .Values.extraPorts }}
+    {{ toYaml .Values.extraPorts | nindent 4}}
+  {{- end }}
+  selector:
+    {{- include "otterscan.selectorLabels" . | nindent 4 }}

charts/otterscan/templates/serviceaccount.yaml

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+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "otterscan.serviceAccountName" . }}
+  labels:
+    {{- include "otterscan.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  namespace: {{ .Release.Namespace }}
+{{- end }}