feat(operator): Add Quarkus Operator

Based on https://www.instana.com/blog/writing-a-kubernetes-operator-in-java-part-3/ Fixes #898
fabric8-launcher · Jul 31, 2019 · 7995368 · 7995368
1 parent 9f9f063
commit 7995368
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Showing 24 changed files with 761 additions and 2 deletions.
diff --git a/cico_build_deploy.sh b/cico_build_deploy.sh
@@ -69,7 +69,7 @@ docker build -t ${BUILDER_IMAGE} -f Dockerfile.build .
 
 docker run --detach=true --name ${BUILDER_CONT} -t -v $(pwd)/${TARGET_DIR}:/${TARGET_DIR}:Z ${BUILDER_IMAGE} /bin/tail -f /dev/null #FIXME
 
-docker exec ${BUILDER_CONT} ./mvnw -B clean install -Dmaven.test.skip=true -DfailIfNoTests=false -DskipTests -Ddownload.plugin.skip.cache
+docker exec ${BUILDER_CONT} ./mvnw -B clean install -Dmaven.test.skip=true -DfailIfNoTests=false -DskipTests -Ddownload.plugin.skip.cache -DoperatorNative
 docker exec -u root ${BUILDER_CONT} cp web/target/launcher-runner.jar /${TARGET_DIR}
 docker exec -u root ${BUILDER_CONT} cp -r web/target/lib/ /${TARGET_DIR}/lib
 
@@ -84,6 +84,11 @@ if [ -z $CICO_LOCAL ]; then
     tag_push "${REGISTRY_URL}:${TAG}"
     tag_push "${REGISTRY_URL}:latest"
 
+    # Push Operator
+    docker tag "quay.io/launcher/launcher-operator:latest" "quay.io/launcher/launcher-operator:${TAG}"
+    docker push "quay.io/launcher/launcher-operator:${TAG}"
+    docker push "quay.io/launcher/launcher-operator:latest"
+
     if [[ "$TARGET" != "rhel" && -n "${GENERATOR_DOCKER_HUB_PASSWORD}" ]]; then
         docker_login "${GENERATOR_DOCKER_HUB_USERNAME}" "${GENERATOR_DOCKER_HUB_PASSWORD}"
         tag_push "${DOCKER_HUB_URL}:${TAG}"

diff --git a/operator/deploy/crds/launcher_v1alpha1_launcher_crd.yaml b/operator/deploy/crds/launcher_v1alpha1_launcher_crd.yaml
@@ -0,0 +1,15 @@
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: launchers.launcher.fabric8.io
+spec:
+  group: launcher.fabric8.io
+  names:
+    kind: Launcher
+    listKind: LauncherList
+    plural: launchers
+    singular: launcher
+  scope: Namespaced
+  version: v1alpha2
+  subresources:
+    status: {}
diff --git a/operator/deploy/operator.yaml b/operator/deploy/operator.yaml
@@ -0,0 +1,51 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: launcher-operator
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      name: launcher-operator
+  template:
+    metadata:
+      labels:
+        name: launcher-operator
+    spec:
+      serviceAccountName: launcher-operator
+      containers:
+        - name: launcher-operator
+          image: quay.io/gastaldi/launcher-operator:latest
+          ports:
+            - containerPort: 60000
+              name: metrics
+          imagePullPolicy: Always
+          readinessProbe:
+            httpGet:
+              path: /health
+              port: 8080
+              scheme: HTTP
+            initialDelaySeconds: 4
+            periodSeconds: 10
+            timeoutSeconds: 10
+            failureThreshold: 1
+          livenessProbe:
+            httpGet:
+              path: /health
+              port: 8080
+              scheme: HTTP
+            initialDelaySeconds: 4
+            periodSeconds: 10
+            timeoutSeconds: 10
+            failureThreshold: 1
+          env:
+            - name: WATCH_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+            - name: POD_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.name
+            - name: OPERATOR_NAME
+              value: "launcher-operator"
diff --git a/operator/deploy/role.yaml b/operator/deploy/role.yaml
@@ -0,0 +1,71 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: Role
+metadata:
+  name: launcher-operator
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+      - services
+      - endpoints
+      - persistentvolumeclaims
+      - events
+      - configmaps
+      - secrets
+      - serviceaccounts
+      - processedtemplates.template.openshift.io
+    verbs:
+      - '*'
+  - apiGroups:
+      - template.openshift.io
+    resources:
+      - processedtemplates
+    verbs: [ get, list, create, update, delete, deletecollection, watch]
+  - apiGroups:
+      - ""
+      - apps.openshift.io
+    resources:
+      - deploymentconfigs
+      - deploymentconfigs/instantiate
+    verbs: [ get, list, create, update, delete, deletecollection, watch]
+  - apiGroups:
+      - route.openshift.io
+    resources:
+      - routes
+      - routes/custom-host
+    verbs: [ get, list, create, update, delete, deletecollection, watch]
+  - apiGroups:
+      - ""
+    resources:
+      - namespaces
+    verbs:
+      - get
+  - apiGroups:
+      - apps
+    resources:
+      - deployments
+      - daemonsets
+      - replicasets
+      - statefulsets
+    verbs:
+      - '*'
+  - apiGroups:
+      - monitoring.coreos.com
+    resources:
+      - servicemonitors
+    verbs:
+      - get
+      - create
+  - apiGroups:
+      - launcher.fabric8.io
+    resources:
+      - '*'
+    verbs:
+      - '*'
+  - apiGroups:
+      - apiextensions.k8s.io
+    resources:
+      - customresourcedefinitions
+    verbs:
+      - list
diff --git a/operator/deploy/role_binding.yaml b/operator/deploy/role_binding.yaml
@@ -0,0 +1,11 @@
+kind: RoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
+metadata:
+  name: launcher-operator
+subjects:
+  - kind: ServiceAccount
+    name: launcher-operator
+roleRef:
+  kind: Role
+  name: launcher-operator
+  apiGroup: rbac.authorization.k8s.io
diff --git a/operator/deploy/service_account.yaml b/operator/deploy/service_account.yaml
@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: launcher-operator
diff --git a/operator/example/cr_minimum.yaml b/operator/example/cr_minimum.yaml
@@ -0,0 +1,19 @@
+apiVersion: launcher.fabric8.io/v1alpha2
+kind: Launcher
+metadata:
+  name: example-launcher
+spec:
+  openshift:
+    consoleUrl: consoleUrl
+  git:
+    providers:
+      - id: GitHub
+        name: "GitHub"
+        apiUrl: https://api.github.com
+        repositoryUrl: https://github.com
+        type: GITHUB
+        clientProperties:
+          clientId: CHANGE_TO_CLIENT_ID
+        serverProperties:
+          oauthUrl: https://github.com/login/oauth/access_token
+          clientSecret: CHANGE_TO_CLIENT_SECRET
diff --git a/operator/example/cr_next.yaml b/operator/example/cr_next.yaml
@@ -0,0 +1,36 @@
+apiVersion: launcher.fabric8.io/v1alpha2
+kind: Launcher
+metadata:
+  name: example-launcher
+spec:
+  environment: production
+  catalog:
+    repositoryUrl: http://github.com/fabric8-launcher/launcher-booster-catalog
+    repositoryRef: master
+    filter: filter expression
+  openshift:
+    apiUrl: https://api.cluster.openshift.com
+    consoleUrl: https://console.cluster.openshift.com
+    username: username
+    password: password
+    token: token
+    impersonate: true
+    clientId: launcher
+  git:
+    providers:
+      - id: GitHub
+        name: "GitHub"
+        apiUrl: https://api.github.com
+        repositoryUrl: https://github.com
+        type: GITHUB
+        clientProperties:
+          clientId: CHANGE_TO_CLIENT_ID
+        serverProperties:
+          oauthUrl: https://github.com/login/oauth/access_token
+          clientSecret: CHANGE_TO_CLIENT_SECRET
+    username: username
+    token: token
+  keycloak:
+    url: https://sso.openshift.io/auth
+    realm: rh-developers-launch
+    clientId: launcher
diff --git a/operator/example/launcher_cr.yaml b/operator/example/launcher_cr.yaml
@@ -0,0 +1,13 @@
+apiVersion: launcher.fabric8.io/v1alpha2
+kind: Launcher
+metadata:
+  name: launcher
+spec:
+
+####### OpenShift Configuration
+  openshift:
+    consoleUrl: #<the OpenShift Console Url (ex: 'https://192.168.64.4:8443')>#
+
+####### OAuth Configuration
+  oauth:
+    enabled: true
diff --git a/operator/pom.xml b/operator/pom.xml
@@ -0,0 +1,120 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <parent>
+    <artifactId>launcher-parent</artifactId>
+    <groupId>io.fabric8.launcher</groupId>
+    <version>1-SNAPSHOT</version>
+  </parent>
+  <modelVersion>4.0.0</modelVersion>
+  <artifactId>launcher-operator</artifactId>
+  <dependencies>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-kubernetes-client</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-smallrye-health</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.fabric8.launcher</groupId>
+      <artifactId>launcher-service-git-api</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.fabric8.launcher</groupId>
+      <artifactId>launcher-service-openshift-api</artifactId>
+    </dependency>
+    <!-- Test dependencies -->
+    <dependency>
+      <groupId>io.fabric8.launcher</groupId>
+      <artifactId>launcher-base-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-junit5</artifactId>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>io.quarkus</groupId>
+      <artifactId>quarkus-test-kubernetes-client</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <finalName>launcher-operator</finalName>
+    <plugins>
+      <plugin>
+        <groupId>io.quarkus</groupId>
+        <artifactId>quarkus-maven-plugin</artifactId>
+        <executions>
+          <execution>
+            <goals>
+              <goal>build</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+      <plugin>
+        <artifactId>maven-surefire-plugin</artifactId>
+        <configuration>
+          <systemProperties>
+            <java.util.logging.manager>org.jboss.logmanager.LogManager</java.util.logging.manager>
+          </systemProperties>
+        </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
+  <profiles>
+    <profile>
+      <id>native</id>
+      <activation>
+        <property>
+          <name>operatorNative</name>
+        </property>
+      </activation>
+      <properties>
+        <native-image.docker-build>true</native-image.docker-build>
+      </properties>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>io.quarkus</groupId>
+            <artifactId>quarkus-maven-plugin</artifactId>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>native-image</goal>
+                </goals>
+                <configuration>
+                  <enableHttpUrlHandler>true</enableHttpUrlHandler>
+                  <additionalBuildArgs>-H:IncludeResources=../templates/openshift/launcher-template.yaml</additionalBuildArgs>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+          <plugin>
+            <artifactId>maven-failsafe-plugin</artifactId>
+            <executions>
+              <execution>
+                <goals>
+                  <goal>integration-test</goal>
+                  <goal>verify</goal>
+                </goals>
+                <configuration>
+                  <systemProperties>
+                    <native.image.path>${project.build.directory}/${project.build.finalName}-runner</native.image.path>
+                  </systemProperties>
+                </configuration>
+              </execution>
+            </executions>
+          </plugin>
+        </plugins>
+      </build>
+    </profile>
+  </profiles>
+</project>
diff --git a/operator/src/main/docker/Dockerfile.jvm b/operator/src/main/docker/Dockerfile.jvm
@@ -0,0 +1,22 @@
+####
+# This Dockerfile is used in order to build a container that runs the Quarkus application in JVM mode
+#
+# Before building the docker image run:
+#
+# mvn package
+#
+# Then, build the image with:
+#
+# docker build -f src/main/docker/Dockerfile.jvm -t quarkus/operator-example-jvm .
+#
+# Then run the container using:
+#
+# docker run -i --rm -p 8080:8080 quarkus/operator-example-jvm
+#
+###
+FROM fabric8/java-alpine-openjdk8-jre
+ENV JAVA_OPTIONS="-Dquarkus.http.host=0.0.0.0 -Djava.util.logging.manager=org.jboss.logmanager.LogManager"
+ENV AB_ENABLED=jmx_exporter
+COPY target/lib/* /deployments/lib/
+COPY target/*-runner.jar /deployments/app.jar
+ENTRYPOINT [ "/deployments/run-java.sh" ]