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     sudo apt-get install libxml2-utils
  47     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=//'`
  48     log_ts Maven artifact version for OSDF is $MVN_ARTIFACT_VERSION
  49     if [[ "$MVN_ARTIFACT_VERSION" =~ SNAPSHOT ]]; then
  50         log_ts "REPO is snapshots";
  51         REPO=snapshots
  52     else
  53         log_ts "REPO is releases";
  54         REPO=releases
  55     fi
  56     BUILD_ARGS+=" --build-arg REPO=${REPO}"
  57     BUILD_ARGS+=" --build-arg MVN_ARTIFACT_VERSION=${MVN_ARTIFACT_VERSION}"
  58 }
  59
  60 function build_image() {
  61     log_ts Building Image in folder: $PWD with build arguments ${BUILD_ARGS}
  62     docker build ${BUILD_ARGS} -t ${IMAGE_NAME}:latest .
  63     log_ts ... Built
  64 }
  65
  66 function tag_image() {
  67     log_ts Tagging images: ${IMAGE_NAME}:\{$SNAPSHOT-${TIMESTAMP},$STAGING-${TIMESTAMP},latest\}
  68     docker tag ${IMAGE_NAME}:latest ${IMAGE_NAME}:${SNAPSHOT}-${TIMESTAMP}
  69     docker tag ${IMAGE_NAME}:latest ${IMAGE_NAME}:${STAGING}-${TIMESTAMP}
  70     docker tag ${IMAGE_NAME}:latest ${IMAGE_NAME}:latest
  71     log_ts ... Tagged images
  72 }
  73
  74 function push_image(){
  75     log_ts Pushing images: ${IMAGE_NAME}:\{$SNAPSHOT-${TIMESTAMP},$STAGING-${TIMESTAMP},latest\}
  76     docker push ${IMAGE_NAME}:${SNAPSHOT}-${TIMESTAMP}
  77     docker push ${IMAGE_NAME}:${STAGING}-${TIMESTAMP}
  78     docker push ${IMAGE_NAME}:latest
  79     log_ts ... Pushed images
  80 }
  81
  82 (
  83     get_artifact_version
  84     # Switch to docker build directory
  85     cd $(dirname $0)
  86     build_image
  87     tag_image
  88     push_image
  89 )