K8s deployment helm chart

.devcontainer/docker-compose.yml

@@ -11,23 +11,3 @@ services:
     environment:
       DATABASE_URL: mysql://root:rootpassword@ispyb/ispyb_build
       LOG_LEVEL: DEBUG
-
-  opa:
-    image: docker.io/openpolicyagent/opa:0.59.0
-    restart: unless-stopped
-    command: >
-      run
-      --server
-      --config-file /config.yml
-      --watch
-      /policy
-    volumes:
-      - ./opa.yml:/config.yml:cached,z
-      - ../policy/:/policy:cached,z
-    env_file: opa.env
-
-  ispyb:
-    image: ghcr.io/diamondlightsource/ispyb-database:v3.0.0
-    restart: unless-stopped
-    environment:
-      MARIADB_ROOT_PASSWORD: rootpassword

charts/.gitignore

@@ -0,0 +1,2 @@
+# Chart Bundles
+*.tgz

charts/data-processing/Chart.lock

@@ -0,0 +1,6 @@
+dependencies:
+- name: data-processing
+  repository: ""
+  version: 0.1.0
+digest: sha256:bac0b96b8e2519051015ea74ef616cbc76de21a1803714ef9fa25ab896a10f93
+generated: "2024-03-28T11:43:46.834271769Z"

charts/data-processing/Chart.yaml

@@ -0,0 +1,11 @@
+apiVersion: v2
+name: data-processing
+description: A deployment providing processed data collected during beamline session as part of the graph federation
+type: application
+
+version: 0.1.0
+
+dependencies:
+  - name: data-processing
+    version: 0.1.0
+    condition: data-processing.enabled

charts/data-processing/charts/datasets/Chart.yaml

@@ -0,0 +1,8 @@
+apiVersion: v2
+name: data-processing
+description: A service providing processed data collected during beamline sessions as part of the graph federation
+type: application
+
+version: 0.1.0
+
+appVersion: 0.1.0-rc1

charts/data-processing/charts/datasets/templates/_helpers.tpl

@@ -0,0 +1,73 @@
+{{/*
+Expand the name of the chart.
+*/}}
+{{- define "datasets.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 "datasets.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 "datasets.chart" -}}
+{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
+{{- end }}
+
+{{/*
+Common labels
+*/}}
+{{- define "datasets.labels" -}}
+helm.sh/chart: {{ include "datasets.chart" . }}
+{{ include "datasets.selectorLabels" . }}
+{{- if .Chart.AppVersion }}
+app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
+{{- end }}
+app.kubernetes.io/managed-by: {{ .Release.Service }}
+{{- end }}
+
+{{/*
+Selector labels
+*/}}
+{{- define "datasets.selectorLabels" -}}
+app.kubernetes.io/name: {{ include "datasets.name" . }}
+app.kubernetes.io/instance: {{ .Release.Name }}
+{{- end }}
+
+{{/*
+Create the name of the service account to use
+*/}}
+{{- define "datasets.serviceAccountName" -}}
+{{- if .Values.serviceAccount.create }}
+{{- default (include "datasets.fullname" .) .Values.serviceAccount.name }}
+{{- else }}
+{{- default "default" .Values.serviceAccount.name }}
+{{- end }}
+{{- end }}
+
+{{/*
+Create the database URL string
+*/}}
+{{- define "datasets.databaseURL" -}}
+{{- $host_parts := urlParse .Values.database.host }}
+{{- $raw_user_info := printf "%s:$DATABASE_PASSWORD" .Values.database.user }}
+{{- $url_parts := set $host_parts "userinfo" $raw_user_info }}
+{{- $raw_database_url := urlJoin $url_parts }}
+{{- replace "$DATABASE_PASSWORD" "$(DATABASE_PASSWORD)" $raw_database_url }}
+{{- end }}

charts/data-processing/charts/datasets/templates/deployment.yaml

@@ -0,0 +1,65 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ include "data-processing.fullname" . }}
+  labels:
+    {{- include "data-processing.labels" . | nindent 4 }}
+spec:
+  replicas: {{ .Values.replicaCount }}
+  selector:
+    matchLabels:
+      {{- include "data-processing.selectorLabels" . | nindent 6 }}
+  template:
+    metadata:
+      {{- with .Values.podAnnotations }}
+      annotations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      labels:
+        {{- include "data-processing.selectorLabels" . | nindent 8 }}
+    spec:
+      {{- with .Values.imagePullSecrets }}
+      imagePullSecrets:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      serviceAccountName: {{ include "data-processing.serviceAccountName" . }}
+      securityContext:
+        {{- toYaml .Values.podSecurityContext | nindent 8 }}
+      containers:
+        - name: {{ .Chart.Name }}
+          securityContext:
+            {{- toYaml .Values.securityContext | nindent 12 }}
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
+          imagePullPolicy: {{ .Values.image.pullPolicy }}
+          args: 
+            - serve
+          env:
+            - name: DATABASE_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: {{ .Values.database.password.secretName }}
+                  key: {{ .Values.database.password.secretKey }}
+            - name: DATABASE_URL
+              value: {{ include "data-processing.databaseURL" . }}
+            - name: LOG_LEVEL
+              value: {{ .Values.logLevel }}
+            - name: OTEL_COLLECTOR_URL
+              value: {{ tpl .Values.otelCollectorUrl . }}
+          ports:
+            - name: http
+              containerPort: {{ .Values.service.port }}
+              protocol: TCP
+          resources:
+            {{- toYaml .Values.resources | nindent 12 }}
+      {{- with .Values.nodeSelector }}
+      nodeSelector:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.affinity }}
+      affinity:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}
+      {{- with .Values.tolerations }}
+      tolerations:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

charts/data-processing/charts/datasets/templates/service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ include "data-processing.fullname" . }}
+  labels:
+    {{- include "data-processing.labels" . | nindent 4 }}
+spec:
+  type: {{ .Values.service.type }}
+  ports:
+    - port: {{ .Values.service.port }}
+      targetPort: http
+      protocol: TCP
+      name: http
+  selector:
+    {{- include "data-processing.selectorLabels" . | nindent 4 }}

charts/data-processing/charts/datasets/templates/serviceaccount.yaml

@@ -0,0 +1,12 @@
+{{- if .Values.serviceAccount.create -}}
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ include "dataprocessing.serviceAccountName" . }}
+  labels:
+    {{- include "dataprocessing.labels" . | nindent 4 }}
+  {{- with .Values.serviceAccount.annotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+{{- end }}

charts/data-processing/charts/datasets/values.yaml

@@ -0,0 +1,47 @@
+nameOverride: ""
+fullnameOverride: ""
+
+image:
+  repository: ghcr.io/diamondlightsource/graph-data-processing
+  pullPolicy: Always
+  tag: ""
+
+imagePullSecrets: []
+
+logLevel: Warn
+otelCollectorUrl: ""
+
+database:
+  host: ""
+  user: ""
+  password:
+    secretName: ""
+    secretKey: ""
+
+opa:
+  url: ""
+
+replicaCount: 1
+
+service:
+  type: ClusterIP
+  port: 80
+
+serviceAccount:
+  create: true
+  annotations: {}
+  name: ""
+
+podAnnotations: {}
+
+podSecurityContext: {}
+
+securityContext: {}
+
+resources: {}
+
+nodeSelector: {}
+
+tolerations: []
+
+affinity: {}

charts/data-processing/values.yaml

@@ -0,0 +1,10 @@
+data-processing:
+  enabled: true
+  logLevel: Debug
+  database:
+    host: mysql://ispyb-mariadb-galera-headless
+    user: ispyb_ro
+    password:
+      secretName: ispyb
+      secretKey: password
+  otelCollectorUrl: http://federation-opentelemetry-collector:4317