docker/build_image.sh

   1 #!/bin/bash
   2
   3 # The script starts in the root folder of the repo, which has the following outline
   4 # We fetch the version information from version.properties, build docker files and
   5 # do a docker push. Since the job will be run under Jenkins, it will have the Nexus
   6 # credentials
   7 #
   8 #  ├── docker
   9 #  │   ├── Dockerfile
  10 #  │   └── build_image.sh   <--- THIS SCRIPT is here
  11 #  ├── docs
  12 #  ├── osdf
  13 #  ├── pom.xml
  14 #  ├── test
  15 #  └── version.properties   <--- Version information here
  16
  17 set -e
  18
  19 # Folder settings
  20 DOCKER_REPOSITORY=nexus3.onap.org:10003
  21 ORG=onap
  22 PROJECT=optf-osdf
  23 IMAGE_NAME=$DOCKER_REPOSITORY/$ORG/$PROJECT
  24
  25 # Version properties
  26 source version.properties
  27 VERSION=$release_version
  28 SNAPSHOT=$snapshot_version
  29 STAGING=${release_version}-STAGING
  30 TIMESTAMP=$(date +"%Y%m%dT%H%M%S")Z
  31
  32 BUILD_ARGS="--no-cache"
  33 if [ $HTTP_PROXY ]; then
  34     BUILD_ARGS+=" --build-arg HTTP_PROXY=${HTTP_PROXY}"
  35 fi
  36 if [ $HTTPS_PROXY ]; then
  37     BUILD_ARGS+=" --build-arg HTTPS_PROXY=${HTTPS_PROXY}"
  38 fi
  39
  40 function log_ts() {  # Log message with timestamp
  41     echo [DEBUG LOG at $(date -u +%Y%m%d:%H%M%S)] "$@"
  42 }
  43
  44 function get_artifact_version() {
  45     log_ts Get Maven Artifact version from pom.xml
  46     MVN_ARTIFACT_VERSION=`echo -e "setns x=http://maven.apache.org/POM/4.0.0 \n  xpath /x:project/x:version/text() "| xmllint --shell pom.xml | grep content | sed 's/.*content=//'`
  47     log_ts Maven artifact version for OSDF is $MVN_ARTIFACT_VERSION
  48     if [[ "$MVN_ARTIFACT_VERSION" =~ SNAPSHOT ]]; then
  49         log_ts "REPO is snapshots";
  50         REPO=snapshots
  51     else
  52         log_ts "REPO is releases";
  53         REPO=releases
  54     fi
  55     BUILD_ARGS+=" --build-arg REPO=${REPO}"
  56     BUILD_ARGS+=" --build-arg MVN_ARTIFACT_VERSION=${MVN_ARTIFACT_VERSION}"
  57 }
  58
  59 function build_image() {
  60     log_ts Building Image in folder: $PWD with build arguments ${BUILD_ARGS}
  61     docker build ${BUILD_ARGS} -t ${IMAGE_NAME}:latest .
  62     log_ts ... Built
  63 }
  64
  65 function tag_image() {
  66     log_ts Tagging images: ${IMAGE_NAME}:\{$SNAPSHOT-${TIMESTAMP},$STAGING-${TIMESTAMP},latest\}
  67     docker tag ${IMAGE_NAME}:latest ${IMAGE_NAME}:${SNAPSHOT}-${TIMESTAMP}
  68     docker tag ${IMAGE_NAME}:latest ${IMAGE_NAME}:${STAGING}-${TIMESTAMP}
  69     docker tag ${IMAGE_NAME}:latest ${IMAGE_NAME}:latest
  70     log_ts ... Tagged images
  71 }
  72
  73 function push_image(){
  74     log_ts Pushing images: ${IMAGE_NAME}:\{$SNAPSHOT-${TIMESTAMP},$STAGING-${TIMESTAMP},latest\}
  75     docker push ${IMAGE_NAME}:${SNAPSHOT}-${TIMESTAMP}
  76     docker push ${IMAGE_NAME}:${STAGING}-${TIMESTAMP}
  77     docker push ${IMAGE_NAME}:latest
  78     log_ts ... Pushed images
  79 }
  80
  81 (
  82     get_artifact_version
  83     # Switch to docker build directory
  84     cd $(dirname $0)
  85     build_image
  86     tag_image
  87     push_image
  88 )