docs: improve helm ci & document (#2902)

.github/helm/affine-cloud/.gitignore

@@ -0,0 +1 @@
+charts/

.github/helm/affine-cloud/.helmignore

@@ -20,4 +20,4 @@
 .project
 .idea/
 *.tmproj
-.vscode/
+.vscode/

.github/helm/affine-cloud/readme.md

@@ -0,0 +1,30 @@
+# Helm Chart Configuration
+
+The following table lists the configurable parameters of this Helm chart and their default values.
+
+## AFFiNE Cloud Server parameters
+
+| Parameter                      | Description                                        | Default            |
+| ------------------------------ | -------------------------------------------------- | ------------------ |
+| `affineCloud.tag`              | The Docker tag of the AffineCloud image to be used | `'nightly-latest'` |
+| `affineCloud.resources.cpu`    | The CPU resources allocated for AffineCloud        | `'250m'`           |
+| `affineCloud.resources.memory` | The memory resources allocated for AffineCloud     | `'0.5Gi'`          |
+| `affineCloud.signKey`          | The key used to sign the JWT tokens                | `'c2VjcmV0'`       |
+| `affineCloud.service.type`     | The type of the Kubernetes service                 | `'ClusterIP'`      |
+| `affineCloud.service.port`     | The port of the Kubernetes service                 | `'http'`           |
+| `affineCloud.mail.account`     | The email account used to send emails              | `''`               |
+| `affineCloud.mail.password`    | The password of the email account                  | `''`               |
+
+## PostgreSQL parameters
+
+| Parameter                                    | Description                                                                           | Default      |
+| -------------------------------------------- | ------------------------------------------------------------------------------------- | ------------ |
+| `postgresql.auth.username`                   | Username for the PostgreSQL database                                                  | `'affine'`   |
+| `postgresql.auth.password`                   | Password for the PostgreSQL database. Please change this for production environments. | `'password'` |
+| `postgresql.auth.database`                   | The name of the default database that will be created on image startup                | `'affine'`   |
+| `postgresql.primary.resources.limits.cpu`    | The CPU resources allocated for the PostgreSQL primary node                           | `'500m'`     |
+| `postgresql.primary.resources.limits.memory` | The memory resources allocated for the PostgreSQL primary node                        | `'0.5Gi'`    |
+
+For more postgres parameters, please refer to: https://artifacthub.io/packages/helm/bitnami/postgresql
+
+Please note that for the `postgresql.auth.password`, you should provide your own password for production environments. The default value is provided only for demonstration purposes.

.github/helm/affine-cloud/templates/_helper.tpl

@@ -0,0 +1,51 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "affine-cloud.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 "affine-cloud.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 "affine-cloud.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "affine-cloud.labels" -}}
+helm.sh/chart: {{ include "affine-cloud.chart" . }}
+{{ include "affine-cloud.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "affine-cloud.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "affine-cloud.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}

.github/helm/affine-cloud/templates/deployment.yaml

@@ -1,7 +1,9 @@
 apiVersion: apps/v1
 kind: Deployment
 metadata:
-  name: affine-cloud
+  name: "{{ include "affine-cloud.fullname" . }}"
+  labels:
+    {{- include "affine-cloud.labels" . | nindent 4 }}
 spec:
   replicas: 1
   selector:
@@ -30,7 +32,7 @@ spec:
         - name: PG_HOST
           value: "{{ .Release.Name }}-postgresql"
         - name: DATABASE_URL
-          value: "{{ default "postgresql://$(PG_USER):$(PG_PASS)@$(PG_HOST)/$(PG_DATABASE)" .Values.affineCloud.databaseUrl }}"
+          value: "{{ .Values.affineCloud.databaseUrl | default "postgresql://$(PG_USER):$(PG_PASS)@$(PG_HOST)/$(PG_DATABASE)" }}"
         envFrom:
         - secretRef:
             name: affine-cloud-secret

.github/helm/affine-cloud/templates/secret.yaml

@@ -4,7 +4,6 @@ metadata:
   name: affine-cloud-secret
 type: Opaque
 data:
-  # only for demo, please modify it at prod env
+  SIGN_KEY: "{{ .Values.affineCloud.signKey }}"
-  SIGN_KEY: TUFtdFdzQTJhdGJuem01TA==
+  MAIL_ACCOUNT: "{{ .Values.affineCloud.mail.account }}"
-#   MAIL_ACCOUNT: XXXX
+  MAIL_PASSWORD: "{{ .Values.affineCloud.mail.password }}"
-#   MAIL_PASSWORD: XXXX

.github/helm/affine-cloud/templates/services.yaml

@@ -1,13 +1,15 @@
 apiVersion: v1
 kind: Service
 metadata:
-  name: affine-cloud
+  name: "{{ include "affine-cloud.fullname" . }}"
+  labels:
+    {{- include "affine-cloud.labels" . | nindent 4 }}
 spec:
-  type: ClusterIP
+  type: "{{ .Values.affineCloud.service.type }}"
-  selector:
-    app: affine-cloud
   ports:
-    - name: affine-cloud
+    - name: http
       protocol: TCP
-      port: 3000
+      port: {{ .Values.affineCloud.service.port }}
       targetPort: 3000
+  selector:
+    {{- include "affine-cloud.selectorLabels" . | nindent 4 }}

.github/helm/affine-cloud/values.yaml

@@ -1,5 +1,13 @@
 affineCloud:
   tag: 'nightly-latest'
+  # databaseUrl: 'postgresql://affine:password@affine-cloud-postgresql:5432/affine'
+  signKey: TUFtdFdzQTJhdGJuem01TA==
+  mail:
+    account: ''
+    password: ''
+  service:
+    type: ClusterIP
+    port: 80
   resources:
     cpu: '250m'
     memory: 0.5Gi
@@ -7,7 +15,7 @@ postgresql:
   auth:
     # only for demo, please modify it at prod env
     username: affine
-    password: XJYMLnuBJS27a2du
+    password: password
     database: affine
   primary:
     initdb:

.github/workflows/helm-releaser.yml

@@ -39,19 +39,23 @@ jobs:
       - name: Package charts
         working-directory: .helm-chart-repo
         run: |
-          set -ex
-          git config --local user.name "$GITHUB_ACTOR"
-          git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
           mkdir -p .cr-index
-          owner=$(cut -d '/' -f 1 <<< '${{ github.repository }}')
-          repo=helm-charts
-          git_hash=$(git rev-parse HEAD)
-          echo $git_hash
-
           helm repo add bitnami https://charts.bitnami.com/bitnami
           helm repo update
 
+          helm dependencies build ../.github/helm/affine-cloud
           cr package ../.github/helm/affine-cloud
+
+      - name: Package charts
+        if: github.ref == 'refs/heads/master'
+        working-directory: .helm-chart-repo
+        run: |
+          set -ex
+          git config --local user.name "$GITHUB_ACTOR"
+          git config --local user.email "$GITHUB_ACTOR@users.noreply.github.com"
+          owner=$(cut -d '/' -f 1 <<< '${{ github.repository }}')
+          repo=helm-charts
+          git_hash=$(git rev-parse HEAD)
           cr upload --commit "$git_hash" \
             --git-repo "$repo" --owner "$owner" \
             --token '${{ secrets.HELM_RELEASER_TOKEN }}' \