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sbussweilersbussweiler
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Added dummy agent with helm chart for testing.
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‎kotlin-wot-integration-dummy-agent/build.gradle.kts‎

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import org.springframework.boot.gradle.tasks.bundling.BootBuildImage
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import org.springframework.boot.gradle.tasks.bundling.BootJar
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plugins {
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kotlin("plugin.spring") version "1.9.10"
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id("org.springframework.boot") version "3.1.5" // Use the latest compatible version
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id("io.spring.dependency-management") version "1.1.3"
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id("com.citi.helm") version "2.2.0"
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id("com.citi.helm-publish") version "2.2.0"
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}
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dependencies {
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implementation("org.springframework.boot:spring-boot-starter-web")
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implementation("org.springframework.boot:spring-boot-starter-webflux")
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implementation("org.springframework.boot:spring-boot-starter-actuator")
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}
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tasks.named<Test>("test") {
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enabled = false
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}
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tasks.withType<BootJar> {
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mainClass.set("integration.AgentApplicationKt")
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}
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tasks.named<BootBuildImage>("bootBuildImage") {
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if (project.hasProperty("REGISTRY_URL")) {
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val registryUrl = getProperty("REGISTRY_URL")
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val registryUsername = getProperty("REGISTRY_USERNAME")
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val registryPassword = getProperty("REGISTRY_PASSWORD")
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val registryNamespace = getProperty("REGISTRY_NAMESPACE")
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imageName.set("$registryUrl/$registryNamespace/dummy-agent:0.1.0-SNAPSHOT")
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publish = true
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docker {
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publishRegistry {
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url.set(registryUrl)
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username.set(registryUsername)
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password.set(registryPassword)
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}
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}
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} else {
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imageName.set("${rootProject.name}:${project.version}")
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publish = false
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}
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}
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helm {
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charts {
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create("main") {
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chartName.set("${project.name}-chart")
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chartVersion.set("${project.version}")
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sourceDir.set(file("src/main/helm"))
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}
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}
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}
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tasks.register("helmPush") {
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description = "Push Helm chart to OCI registry"
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group = "helm"
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dependsOn(tasks.named("helmPackageMainChart"))
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doLast {
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val registryUrl = getProperty("REGISTRY_URL")
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val registryUsername = getProperty("REGISTRY_USERNAME")
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val registryPassword = getProperty("REGISTRY_PASSWORD")
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val registryNamespace = getProperty("REGISTRY_NAMESPACE")
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helm.execHelm("registry", "login") {
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option("-u", registryUsername)
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option("-p", registryPassword)
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args(registryUrl)
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}
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helm.execHelm("push") {
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args(tasks.named("helmPackageMainChart").get().outputs.files.singleFile.toString())
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args("oci://$registryUrl/$registryNamespace")
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}
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helm.execHelm("registry", "logout") {
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args(registryUrl)
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}
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}
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}
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fun getProperty(propertyName: String) = System.getenv(propertyName) ?: project.findProperty(propertyName) as String

‎kotlin-wot-integration-dummy-agent/gradle.properties‎

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kotlin.code.style=official
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chartName=dummy-agent

‎kotlin-wot-integration-dummy-agent/src/main/helm/Chart.yaml‎

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apiVersion: v2
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name: ${chartName}
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description: The Dummy Agent
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# A chart can be either an 'application' or a 'library' chart.
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#
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# Application charts are a collection of templates that can be packaged into versioned archives
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# to be deployed.
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#
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# Library charts provide useful utilities or functions for the chart developer. They're included as
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# a dependency of application charts to inject those utilities and functions into the rendering
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# pipeline. Library charts do not define any templates and therefore cannot be deployed.
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type: application
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# This is the chart version. This version number should be incremented each time you make changes
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# to the chart and its templates, including the app version.
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# Versions are expected to follow Semantic Versioning (https://semver.org/)
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version: ${chartVersion}
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# This is the version number of the application being deployed. This version number should be
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# incremented each time you make changes to the application. Versions are not expected to
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# follow Semantic Versioning. They should reflect the version the application is using.
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# It is recommended to use it with quotes.
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appVersion: ${projectVersion}
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home: https://github.com/eclipse-lmos/lmos-dummy-agents
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keywords:
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- lmos

‎kotlin-wot-integration-dummy-agent/src/main/helm/templates/_helpers.tpl‎

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{{/*
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Expand the name of the chart.
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*/}}
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{{- define "dummy-agent.name" -}}
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{{- default .Chart.Name .Values.nameOverride | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Create a default fully qualified app name.
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We truncate at 63 chars because some Kubernetes name fields are limited to this (by the DNS naming spec).
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If release name contains chart name it will be used as a full name.
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*/}}
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{{- define "dummy-agent.fullname" -}}
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{{- if .Values.fullnameOverride }}
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{{- .Values.fullnameOverride | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- $name := default .Chart.Name .Values.nameOverride }}
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{{- if contains $name .Release.Name }}
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{{- .Release.Name | trunc 63 | trimSuffix "-" }}
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{{- else }}
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{{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{- end }}
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{{- end }}
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{{/*
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Create chart name and version as used by the chart label.
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*/}}
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{{- define "dummy-agent.chart" -}}
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{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
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{{- end }}
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{{/*
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Common labels
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*/}}
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{{- define "dummy-agent.labels" -}}
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helm.sh/chart: {{ include "dummy-agent.chart" . }}
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{{ include "dummy-agent.selectorLabels" . }}
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{{- if .Chart.AppVersion }}
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app.kubernetes.io/version: {{ .Chart.AppVersion | quote }}
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{{- end }}
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app.kubernetes.io/managed-by: {{ .Release.Service }}
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{{- end }}
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{{/*
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Selector labels
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*/}}
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{{- define "dummy-agent.selectorLabels" -}}
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app.kubernetes.io/name: {{ include "dummy-agent.name" . }}
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app.kubernetes.io/instance: {{ .Release.Name }}
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{{- end }}
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{{/*
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Create the name of the service account to use
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*/}}
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{{- define "dummy-agent.serviceAccountName" -}}
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{{- if .Values.serviceAccount.create }}
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{{- default (include "dummy-agent.fullname" .) .Values.serviceAccount.name }}
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{{- else }}
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{{- default "default" .Values.serviceAccount.name }}
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{{- end }}
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{{- end }}
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{{/*
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Create Docker secrets for pulling images from a private container registry.
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*/}}
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{{- define "imagePullSecret" }}
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{{- printf "{\"auths\": {\"%s\": {\"auth\": \"%s\"}}}" .Values.imageCredentials.registry (printf "%s:%s" .Values.imageCredentials.username .Values.imageCredentials.password | b64enc) | b64enc }}
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{{- end }}

‎kotlin-wot-integration-dummy-agent/src/main/helm/templates/deployment.yaml‎

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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: {{ include "dummy-agent.fullname" . }}
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labels:
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{{- include "dummy-agent.labels" . | nindent 4 }}
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wot-agent: "true"
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spec:
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{{- if not .Values.autoscaling.enabled }}
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replicas: {{ .Values.replicaCount }}
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{{- end }}
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selector:
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matchLabels:
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{{- include "dummy-agent.selectorLabels" . | nindent 6 }}
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template:
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metadata:
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{{- with .Values.podAnnotations }}
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annotations:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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labels:
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{{- include "dummy-agent.labels" . | nindent 8 }}
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app: {{ include "dummy-agent.fullname" . }} # Adding app label for istio
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version: {{ .Chart.AppVersion | quote }} # Adding version label for istio
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 8 }}
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{{- end }}
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spec:
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{{- with .Values.imagePullSecrets }}
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imagePullSecrets:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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securityContext:
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{{- toYaml .Values.podSecurityContext | nindent 8 }}
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containers:
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- name: {{ .Chart.Name }}
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securityContext:
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{{- toYaml .Values.securityContext | nindent 12 }}
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image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
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imagePullPolicy: Always
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ports:
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- name: http
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containerPort: {{ .Values.service.port }}
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protocol: TCP
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livenessProbe:
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{{- toYaml .Values.livenessProbe | nindent 12 }}
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readinessProbe:
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{{- toYaml .Values.readinessProbe | nindent 12 }}
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resources:
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{{- toYaml .Values.resources | nindent 12 }}
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{{- with .Values.volumeMounts }}
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volumeMounts:
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{{- toYaml . | nindent 12 }}
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{{- end }}
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{{- with .Values.volumes }}
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volumes:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.nodeSelector }}
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nodeSelector:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.affinity }}
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affinity:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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{{- with .Values.tolerations }}
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tolerations:
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{{- toYaml . | nindent 8 }}
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{{- end }}

‎kotlin-wot-integration-dummy-agent/src/main/helm/templates/service.yaml‎

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apiVersion: v1
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kind: Service
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metadata:
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name: {{ include "dummy-agent.fullname" . }}
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labels:
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{{- include "dummy-agent.labels" . | nindent 4 }}
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spec:
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type: {{ .Values.service.type }}
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ports:
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- port: {{ .Values.service.port }}
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targetPort: {{ .Values.service.port }}
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protocol: TCP
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name: http
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selector:
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{{- include "dummy-agent.selectorLabels" . | nindent 4 }}

‎kotlin-wot-integration-dummy-agent/src/main/helm/values.yaml‎

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# Default values for arc-dummy-agent.
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# This is a YAML-formatted file.
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# Declare variables to be passed into your templates.
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replicaCount: 1
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image:
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repository: ghcr.io/sbussweiler/dummy-agent
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tag: 0.1.0-SNAPSHOT
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pullPolicy: IfNotPresent
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nameOverride: "dummy-agent"
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fullnameOverride: "dummy-agent"
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podAnnotations: {}
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podLabels: {}
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podSecurityContext: {}
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# fsGroup: 2000
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securityContext: {}
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# capabilities:
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# drop:
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# - ALL
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# readOnlyRootFilesystem: true
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# runAsNonRoot: true
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# runAsUser: 1000
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service:
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type: ClusterIP
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port: 8080
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ingress:
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enabled: false
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className: ""
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annotations: {}
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# kubernetes.io/ingress.class: nginx
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# kubernetes.io/tls-acme: "true"
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hosts:
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- host: chart-example.local
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paths:
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- path: /
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pathType: ImplementationSpecific
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tls: []
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# - secretName: chart-example-tls
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# hosts:
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# - chart-example.local
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resources: {}
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# We usually recommend not to specify default resources and to leave this as a conscious
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# choice for the user. This also increases chances charts run on environments with little
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# resources, such as Minikube. If you do want to specify resources, uncomment the following
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# lines, adjust them as necessary, and remove the curly braces after 'resources:'.
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# limits:
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# cpu: 100m
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# memory: 128Mi
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# requests:
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# cpu: 100m
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# memory: 128Mi
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#livenessProbe:
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# httpGet:
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# path: /health
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# port: 9090
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# initialDelaySeconds: 20
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#readinessProbe:
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# httpGet:
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# path: /health
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# port: 9090
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# initialDelaySeconds: 20
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#readinessProbe:
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# httpGet:
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# path: "/health/readiness"
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# port: 9090
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# initialDelaySeconds: 30
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# timeoutSeconds: 5
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# periodSeconds: 10
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# failureThreshold: 3
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#livenessProbe:
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# httpGet:
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# path: "/health/liveness"
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# port: 9090
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# initialDelaySeconds: 30
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# timeoutSeconds: 5
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# periodSeconds: 10
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# failureThreshold: 3
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autoscaling:
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enabled: false
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minReplicas: 1
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maxReplicas: 100
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targetCPUUtilizationPercentage: 80
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# targetMemoryUtilizationPercentage: 80
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# Additional volumes on the output Deployment definition.
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volumes: []
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# - name: foo
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# secret:
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# secretName: mysecret
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# optional: false
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# Additional volumeMounts on the output Deployment definition.
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volumeMounts: []
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# - name: foo
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# mountPath: "/etc/foo"
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# readOnly: true
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nodeSelector: {}
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tolerations: []
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affinity: {}
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customApiGroup: lmos.eclipse
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customResources:
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- agents
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