Adding helm chart to the repository

helm/tableland/Chart.yaml

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+apiVersion: v1
+description: Official Tableland helm chart for 
+home: https://github.com/tablelandnetwork/go-tableland
+maintainers:
+  - email: [email protected]
+    name: Tableland
+name: tableland
+version: 0.5.0
+appVersion: v1.8.1

helm/tableland/NOTES.txt

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+1. Watch the tableland node come up .
+  $ kubectl get pods --namespace={{ .Release.Namespace }} -l app.kubernetes.io/name={{ include "tableland.name" . }} -w
+2. Watch the node logs .
+  $ kubectl logs  --namespace={{ .Release.Namespace }} -l app.kubernetes.io/name={{ include "tableland.name" . }} -c tableland -f
+2. Port forward the pod to your local pc .
+  $ kubectl port-forward --namespace={{ .Release.Namespace }} svc/{{ template "tableland.uname" . }} {{ .Values.httpPort }}

helm/tableland/README.md

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+# Tableland Validator Node Helm Chart
+
+This Helm chart installs a Tableland Validator Node in a Kubernetes cluster.
+
+## Prerequisites
+
+- Kubernetes 1.18+
+- Helm 3.0+
+
+## Get Repo Info
+
+```shell
+helm repo add [repo-name] [repo-url]
+helm repo update
+```
+
+
+# Install Chart
+
+```shell
+helm install [release-name] [chart] -f values.yaml
+```
+
+
+# Uninstall Chart
+```shell
+helm uninstall [release-name]
+```
+
+Configuration
+-------------
+
+The following table lists the configurable parameters of the Tableland Validator Node chart and their default values, specified in `values.yaml`.
+
+| Parameter | Description | Default |
+| --- | --- | --- |
+| `fullnameOverride` | Override the full resource names | `""` |
+| `image` | Tableland image | `textile/tableland` |
+| `imageTag` | Image tag | `"v1.8.1-beta-3"` |
+| `imagePullPolicy` | Image pull policy | `"IfNotPresent"` |
+| `imagePullSecrets` | Specify image pull secrets | `[]` |
+| `httpPort` | Http port of the application | `8080` |
+| `httpsPort` | Https port of the application | `8443` |
+| `metricsPort` | Metrics port of the application | `8888` |
+| `...` | ... | ... |
+
+You can specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example,
+
+```shell 
+helm install [release-name] [repo-name]/tableland-validator-node --set imagePullPolicy=Always
+```
+
+Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example,
+
+
+```shell
+helm install [release-name] [repo-name]/tableland-validator-node -f values.yaml
+``````
+
+### Image
+
+| Parameter | Description | Default |
+| --- | --- | --- |
+| `image.repository` | Tableland image name | `textile/tableland` |
+| `image.tag` | Image tag | `v1.8.1-beta-3` |
+| `image.pullPolicy` | Image pull policy | `IfNotPresent` |
+| `imagePullSecrets` | Specify image pull secrets | `[]` |
+
+### Pod Settings
+
+| Parameter | Description | Default |
+| --- | --- | --- |
+| `podAnnotations` | Annotations for pods | `{}` |
+| `resources` | Resource limits and requests | `{}` |
+| `terminationGracePeriod` | Time to wait for clean shutdown | `120` |
+| `...` | ... | ... |
+
+### Configurations
+
+Specify configurations for Tableland in `config` key. You can edit the configuration provided to the node under the values.yaml config key.
+
+### Configurations
+
+### Extra Environment Variables
+
+`extraEnvs` provides a way to add extra environment variables. Use this to insert additional secret environment variables.
+
+### Ingress
+
+| Parameter | Description | Default |
+| --- | --- | --- |
+| `ingress.enabled` | Enables Ingress | `false` |
+| `ingress.className` | Ingress Class Name | `nginx` |
+| `ingress.hosts` | Ingress accepted hostnames | `[]` |
+| `ingress.annotations` | Ingress annotations | `{}` |
+| `ingress.tls` | Ingress TLS configuration | `[]` |
+
+### RBAC settings, Persistence, etc.
+
+The rest of the parameters (RBAC settings, Persistence, Extra Containers, etc.) can be found in the provided `values.yaml` file. Ensure to review and tailor them according to your use-case.
+
+### Note
+
+Ensure to review and customize the `values.yaml` file as per your deployment strategy to provide specific settings for environment variables, resources, etc.
+
+# Configuration
+
+The following table lists the configurable parameters of the Tableland Validator Node chart and their default values, specified in values.yaml.

helm/tableland/_helpers.tpl

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+{{/* vim: set filetype=mustache: */}}
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "tableland.name" -}}
+{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "tableland.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | 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).
+*/}}
+{{- define "tableland.fullname" -}}
+{{- $name := default .Chart.Name .Values.nameOverride -}}
+{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
+{{- end -}}
+
+{{- define "tableland.uname" -}}
+{{- 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 }}
+
+{{/*
+Common labels
+*/}}
+{{- define "tableland.labels" -}}
+helm.sh/chart: {{ include "tableland.chart" . }}
+{{ include "tableland.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "tableland.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "tableland.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{- define "tableland.endpoints" -}}
+{{- $replicas := int (toString (.Values.replicas)) }}
+{{- $uname := (include "tableland.uname" .) }}
+  {{- range $i, $e := untilStep 0 $replicas 1 -}}
+{{ $uname }}-{{ $i }},
+  {{- end -}}
+{{- end -}}
+
+{{/*
+Use the fullname if the serviceAccount value is not set
+*/}}
+{{- define "tableland.serviceAccount" -}}
+{{- .Values.rbac.serviceAccountName | default (include "tableland.uname" .) -}}
+{{- end -}}

helm/tableland/configmap.yaml

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+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ template "tableland.uname" . }}-config
+  labels:
+    heritage: {{ .Release.Service | quote }}
+    release: {{ .Release.Name | quote }}
+    chart: "{{ .Chart.Name }}"
+    app: "{{ template "tableland.uname" . }}"
+data:
+{{- range $path, $config := .Values.config }}
+  {{ $path }}: |-
+{{ $config | indent 4 -}}
+{{- end -}}

helm/tableland/ingress.yaml

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+{{- if .Values.ingress.enabled -}}
+{{- $fullName := include "tableland.uname" . -}}
+{{- $svcPort := .Values.service.port -}}
+{{- 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 "tableland.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: 8080
+              {{- else }}
+              serviceName: {{ $fullName }}
+              servicePort: {{ $svcPort }}
+              {{- end }}
+          {{- end }}
+    {{- end }}
+{{- end }}

helm/tableland/poddisruptionbudget.yaml

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+{{- if .Values.maxUnavailable }}
+apiVersion: policy/v1
+kind: PodDisruptionBudget
+metadata:
+  name: "{{ template "tableland.uname" . }}-pdb"
+spec:
+  maxUnavailable: {{ .Values.maxUnavailable }}
+  selector:
+    matchLabels:
+      app: "{{ template "tableland.uname" . }}"
+{{- end }}

helm/tableland/service.yaml

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+kind: Service
+apiVersion: v1
+metadata:
+  name: {{ template "tableland.uname" . }}
+  labels:
+    {{- include "tableland.labels" . | nindent 4 }}
+{{- if .Values.service.labels }}
+{{ toYaml .Values.service.labels | indent 4 }}
+{{- end }}
+  annotations:
+    service.alpha.kubernetes.io/tolerate-unready-endpoints: "true"
+spec:
+  publishNotReadyAddresses: true
+  selector:
+    {{- include "tableland.selectorLabels" . | nindent 4 }}
+  ports:
+  - name: {{ .Values.service.httpPortName | default "http" }}
+    port: {{ .Values.httpPort }}
+  - name: {{ .Values.service.httpsPortName | default "https" }}
+    port: {{ .Values.httpsPort }}
+  - name: {{ .Values.service.monHttpsPortName | default "mon-http" }}
+    port: {{ .Values.metricsPort }}

helm/tableland/serviceaccount.yaml

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+{{- if .Values.rbac.create -}}
+{{- $fullName := include "tableland.uname" . -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: "{{ template "tableland.serviceAccount" . }}"
+  annotations:
+    {{- with .Values.rbac.serviceAccountAnnotations }}
+    {{- toYaml . | nindent 4 }}
+    {{- end }}
+  labels:
+    {{- include "tableland.labels" . | nindent 4 }}
+{{- end -}}

helm/tableland/servicemonitor.yaml

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+{{- if .Values.serviceMonitor.enabled }}
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: {{ template "tableland.uname" . }}-monitor
+  namespace: {{ .Release.Namespace }}
+  labels:
+    {{- include "tableland.labels" . | nindent 4 }}
+spec:
+  selector:
+    matchLabels:
+    {{- include "tableland.selectorLabels" . | nindent 6 }}
+  namespaceSelector:
+    matchNames:
+      - {{ .Release.Namespace }}
+  endpoints:
+  - port: {{ .Values.serviceMonitor.port }}
+    {{- if .Values.serviceMonitor.interval }}
+    interval: {{ .Values.serviceMonitor.interval }}
+    {{- end }}
+    path: {{ .Values.serviceMonitor.path | quote }}
+{{- end }}