feat(operator): Add Quarkus Operator

Based on https://www.instana.com/blog/writing-a-kubernetes-operator-in-java-part-3/ Fixes #898
fabric8-launcher · Aug 2, 2019 · 318c212 · 318c212
1 parent c9605a5
commit 318c212
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Showing 24 changed files with 678 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/crd.yaml b/operator/deploy/crd.yaml
@@ -0,0 +1,14 @@
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: launchers.launcher.fabric8.io
+  namespace: launcher
+spec:
+  group: launcher.fabric8.io
+  version: v1beta1
+  scope: Namespaced
+  names:
+    kind: Launcher
+    listKind: LauncherList
+    plural: launchers
+    singular: launcher
diff --git a/operator/deploy/namespace.yaml b/operator/deploy/namespace.yaml
@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: launcher
diff --git a/operator/deploy/operator.yaml b/operator/deploy/operator.yaml
@@ -0,0 +1,48 @@
+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
+          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
+          ports:
+            - containerPort: 8080
+          env:
+            - name: POD_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.namespace
+            - name: POD_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: metadata.name
diff --git a/operator/deploy/role.yaml b/operator/deploy/role.yaml
@@ -0,0 +1,62 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: launcher-operator
+rules:
+  - apiGroups:
+      - ""
+    resources:
+      - pods
+      - services
+      - endpoints
+      - persistentvolumeclaims
+      - events
+      - configmaps
+      - secrets
+      - 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:
+      - launcher.fabric8.io
+    resources:
+      - '*'
+    verbs:
+      - '*'
+  - apiGroups:
+      - apiextensions.k8s.io
+    resources:
+      - customresourcedefinitions
+    verbs:
+      - get
diff --git a/operator/deploy/role_binding.yaml b/operator/deploy/role_binding.yaml
@@ -0,0 +1,12 @@
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: launcher-operator
+subjects:
+  - kind: ServiceAccount
+    name: launcher-operator
+    namespace: launcher
+roleRef:
+  kind: ClusterRole
+  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/v1beta1
+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/v1beta1
+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/v1beta1
+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 +1,140 @@
+<?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>
+        <!-- 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>
+                <artifactId>maven-resources-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>copy-unified-template</id>
+                        <phase>generate-resources</phase>
+                        <goals>
+                            <goal>copy-resources</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${project.build.outputDirectory}</outputDirectory>
+                            <overwrite>true</overwrite>
+                            <resources>
+                                <resource>
+                                    <directory>../templates/openshift/</directory>
+                                    <includes>
+                                        <include>launcher-template.yaml</include>
+                                    </includes>
+                                </resource>
+                            </resources>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+            <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>