|
| 1 | +--- |
| 2 | +apiVersion: template.openshift.io/v1 |
| 3 | +kind: Template |
| 4 | +metadata: |
| 5 | + annotations: |
| 6 | + description: Template to produce imagestreams and buildconfigs for jlinked application |
| 7 | + name: jlink-app-template |
| 8 | +############################################################################## |
| 9 | +# List of parameters required to create template |
| 10 | +parameters: |
| 11 | +- description: JDK version to produce a jmods image and imagestream for |
| 12 | + name: JDK_VERSION |
| 13 | + value: "11" |
| 14 | + required: true |
| 15 | +- description: Application to run the jlink workflow on |
| 16 | + name: APP_URI |
| 17 | + required: true |
| 18 | +- description: Git Ref to run the jlink workflow on |
| 19 | + name: REF |
| 20 | + required: true |
| 21 | +- description: Context Dir to use for the jlink workflow |
| 22 | + name: CONTEXT_DIR |
| 23 | + required: true |
| 24 | +############################################################################## |
| 25 | +# Following are the objects(imagestream and buildconfigs) for all the 3-stages |
| 26 | +objects: |
| 27 | +############################################################################## |
| 28 | +# stage-1: Output ImageStream |
| 29 | +- apiVersion: image.openshift.io/v1 |
| 30 | + kind: ImageStream |
| 31 | + metadata: |
| 32 | + name: ubi9-openjdk-${JDK_VERSION}-jlink |
| 33 | + spec: |
| 34 | + lookupPolicy: |
| 35 | + local: false |
| 36 | +############################################################################## |
| 37 | +# stage-1: BuildConfig |
| 38 | +- apiVersion: build.openshift.io/v1 |
| 39 | + kind: BuildConfig |
| 40 | + metadata: |
| 41 | + name: jlink-builder-jdk-${JDK_VERSION} |
| 42 | + labels: |
| 43 | + app: jlink-builder-jdk-${JDK_VERSION} |
| 44 | + spec: |
| 45 | + source: |
| 46 | + dockerfile: | |
| 47 | + FROM - |
| 48 | + USER 0 |
| 49 | + RUN microdnf --setopt=install_weak_deps=0 --setopt=tsflags=nodocs install -y java-${JDK_VERSION}-openjdk-jmods |
| 50 | + RUN mkdir -p /mnt/jrootfs |
| 51 | + RUN microdnf install --installroot /mnt/jrootfs --releasever 9 --setopt install_weak_deps=0 --nodocs -y \ |
| 52 | + --config=/etc/dnf/dnf.conf \ |
| 53 | + --noplugins \ |
| 54 | + --setopt=cachedir=/var/cache \ |
| 55 | + --setopt=reposdir=/etc/yum.repos.d \ |
| 56 | + --setopt=varsdir=/etc/dnf/vars \ |
| 57 | + grep gawk |
| 58 | + RUN rm -rf /mnt/jrootfs/var/cache/* /mnt/jrootfs/var/lib/rpm /mnt/jrootfs/var/lib/dnf |
| 59 | + USER 185 |
| 60 | + strategy: |
| 61 | + dockerStrategy: |
| 62 | + from: |
| 63 | + kind: ImageStreamTag |
| 64 | + name: ubi9-openjdk-${JDK_VERSION}:1.18 # Refer README.md to create this ImageStream |
| 65 | + output: |
| 66 | + to: |
| 67 | + kind: ImageStreamTag |
| 68 | + name: ubi9-openjdk-${JDK_VERSION}-jlink:latest |
| 69 | +############################################################################## |
| 70 | +# stage-2: Output ImageStream |
| 71 | +- apiVersion: image.openshift.io/v1 |
| 72 | + kind: ImageStream |
| 73 | + metadata: |
| 74 | + name: intermediate |
| 75 | + spec: |
| 76 | + lookupPolicy: |
| 77 | + local: false |
| 78 | +############################################################################## |
| 79 | +# stage-2: BuildConfig |
| 80 | +- apiVersion: build.openshift.io/v1 |
| 81 | + kind: BuildConfig |
| 82 | + metadata: |
| 83 | + name: jlink-s2i-jdk-${JDK_VERSION} |
| 84 | + labels: |
| 85 | + app: jlink-s2i-jdk-${JDK_VERSION} |
| 86 | + spec: |
| 87 | + source: |
| 88 | + type: Git |
| 89 | + git: |
| 90 | + uri: ${APP_URI} |
| 91 | + ref: ${REF} |
| 92 | + contextDir: ${CONTEXT_DIR} |
| 93 | + strategy: |
| 94 | + sourceStrategy: |
| 95 | + from: |
| 96 | + kind: ImageStreamTag |
| 97 | + name: ubi9-openjdk-${JDK_VERSION}-jlink:latest # Output Imagestream from stage-1 |
| 98 | + pullPolicy: Always |
| 99 | + env: |
| 100 | + - name: S2I_ENABLE_JLINK |
| 101 | + value: "true" |
| 102 | + - name: LOGGING_SCRIPT_DEBUG |
| 103 | + value: "true" |
| 104 | + output: |
| 105 | + to: |
| 106 | + kind: ImageStreamTag |
| 107 | + name: intermediate:latest |
| 108 | +############################################################################## |
| 109 | +# stage-3: The ubi-micro ImageStream |
| 110 | +- apiVersion: image.openshift.io/v1 |
| 111 | + kind: ImageStream |
| 112 | + metadata: |
| 113 | + name: ubimicro |
| 114 | + spec: |
| 115 | + lookupPolicy: |
| 116 | + local: true |
| 117 | + tags: |
| 118 | + - from: |
| 119 | + kind: DockerImage |
| 120 | + name: registry.access.redhat.com/ubi9/ubi-micro |
| 121 | + name: latest |
| 122 | + referencePolicy: |
| 123 | + type: Local |
| 124 | +############################################################################## |
| 125 | +# stage-3: Output ImageStream |
| 126 | +- apiVersion: image.openshift.io/v1 |
| 127 | + kind: ImageStream |
| 128 | + metadata: |
| 129 | + name: lightweight-image |
| 130 | + spec: |
| 131 | + lookupPolicy: |
| 132 | + local: false |
| 133 | +############################################################################## |
| 134 | +# stage-3: BuildConfig |
| 135 | +- apiVersion: build.openshift.io/v1 |
| 136 | + kind: BuildConfig |
| 137 | + metadata: |
| 138 | + name: multistage-buildconfig |
| 139 | + spec: |
| 140 | + source: |
| 141 | + images: |
| 142 | + - from: |
| 143 | + kind: ImageStreamTag |
| 144 | + name: intermediate:latest |
| 145 | + paths: |
| 146 | + - sourcePath: /mnt/jrootfs |
| 147 | + destinationDir: jrootfs |
| 148 | + - sourcePath: /deployments |
| 149 | + destinationDir: deployments |
| 150 | + - sourcePath: /tmp/jre/. |
| 151 | + destinationDir: customJVM |
| 152 | + - sourcePath: /opt/jboss/container/. |
| 153 | + destinationDir: runScripts |
| 154 | + type: Dockerfile |
| 155 | + dockerfile: | |
| 156 | + FROM - |
| 157 | + ARG JAVA_HOME=/usr/lib/jvm/java |
| 158 | +
|
| 159 | + COPY jrootfs/* / |
| 160 | + COPY deployments / |
| 161 | + COPY customJVM ${JAVA_HOME} |
| 162 | + COPY runScripts /opt/jboss/container/ |
| 163 | + # these are in the micro image |
| 164 | + RUN rm -rf /var/lib/dnf /var/lib/rpm |
| 165 | +
|
| 166 | + ENV JAVA_HOME="${JAVA_HOME}" PATH="${JAVA_HOME}/bin:$PATH" |
| 167 | + USER 185 |
| 168 | + CMD /opt/jboss/container/java/run/run-java.sh |
| 169 | + strategy: |
| 170 | + type: Docker |
| 171 | + dockerStrategy: |
| 172 | + from: |
| 173 | + kind: ImageStreamTag |
| 174 | + name: ubimicro:latest |
| 175 | + output: |
| 176 | + to: |
| 177 | + kind: ImageStreamTag |
| 178 | + name: lightweight-image:latest # Tag for the final output image |
| 179 | +# triggers: |
| 180 | +# - type: ConfigChange |
| 181 | +# - type: ImageChange |
| 182 | +# imageChange: |
| 183 | +# from: |
| 184 | +# kind: ImageStreamTag |
| 185 | +# name: intermediate:latest # output of stage-2 |
| 186 | +# - type: ImageChange |
| 187 | +# imageChange: |
| 188 | +# from: |
| 189 | +# kind: ImageStreamTag |
| 190 | +# name: ubimicro:latest # ImageStreamTag for registry.access.redhat.com/ubi9/ubi-micro |
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