cico_setup.sh

#!/bin/bash -ex

load_jenkins_vars() {
    if [ -e "jenkins-env.json" ]; then
        eval "$(./env-toolkit load -f jenkins-env.json \
                  DEVSHIFT_TAG_LEN \
                  QUAY_USERNAME \
                  QUAY_PASSWORD \
                  JENKINS_URL \
                  GIT_BRANCH \
                  GIT_COMMIT \
                  BUILD_NUMBER \
                  ghprbSourceBranch \
                  ghprbActualCommit \
                  BUILD_URL \
                  ghprbPullId)"
    fi
}

prep() {
    yum -y update
    yum -y install docker gcc git which epel-release postgresql
    yum -y install python36-pip python36-devel openssl-devel
    pip3 install --upgrade pip --no-cache-dir
    pip3 install virtualenv
    pip3 install docker-compose
    systemctl start docker
}

build_image() {
    local push_registry
    push_registry=$(make get-push-registry)
    # login before build to be able to pull RHEL parent image
    if [ -n "${QUAY_USERNAME}" -a -n "${QUAY_PASSWORD}" ]; then
        docker login -u ${QUAY_USERNAME} -p ${QUAY_PASSWORD} ${push_registry}
    else
        echo "Could not login, missing credentials for the registry"
        exit 1
    fi
    make docker-build
}

tag_push() {
    local target=$1
    local source=$2
    docker tag ${source} ${target}
    docker push ${target}
}

push_image() {
    local image_name
    local image_repository
    local short_commit
    local push_registry

    image_name=$(make get-image-name)
    image_repository=$(make get-image-repository)
    short_commit=$(git rev-parse --short=$DEVSHIFT_TAG_LEN HEAD)
    push_registry=$(make get-push-registry)

    if [ -n "${ghprbPullId}" ]; then
        # PR build
        pr_id="SNAPSHOT-PR-${ghprbPullId}"
        tag_push ${push_registry}/${image_repository}:${pr_id} ${image_name}
        tag_push ${push_registry}/${image_repository}:${pr_id}-${short_commit} ${image_name}
    else
        # master branch build
        tag_push ${push_registry}/${image_repository}:latest ${image_name}
        tag_push ${push_registry}/${image_repository}:${short_commit} ${image_name}
    fi

    echo 'CICO: Image pushed, ready to update deployed app'
}

load_jenkins_vars
prep