.pipeline

def imgname = 'hubblestack/jenkins:centos-v1.0.8'

pipeline {
    agent { docker { image "${imgname}" } }

    options {
        timestamps()
        ansiColor 'xterm'
        buildDiscarder(logRotator(numToKeepStr: '2', artifactNumToKeepStr: '1'))
    }

    environment {
        PY_COLORS = 1
        HS_PROFILE = 1
    }

    stages {
        stage('setup') {
            steps {
                sh '''#!/bin/bash
                    source /etc/profile.d/kersplat.sh
                    pyenv local $PY_V
                    pyenv shell $PY_V
                    set -x -e
                    rm -rf vlib venv .pytest_cache
                    pip install --cache-dir ./pip.cache -t ./vlib virtualenv
                    PYTHONPATH=./vlib ./vlib/bin/virtualenv ./venv
                    source ./venv/bin/activate
                    pip install --cache-dir ./pip.cache -U pip
                    pip install --cache-dir ./pip.cache -U -r test-requirements.txt
                    '''
                sh '''#!/bin/bash
                    # NOTE: CHANGE_TARGET and BRANCH_NAME are only populated on multibranch pipeline.
                    # For other environments, we have to fake it with 'origin/develop' and 'HEAD'
                    echo "CHANGE_TARGET=$CHANGE_TARGET BRANCH_NAME=$BRANCH_NAME"
                    /usr/bin/git fetch --no-tags --progress https://github.com/hubblestack/hubble.git +refs/heads/develop:refs/remotes/origin/develop
                    echo git branch -vva
                    git branch -vva
                    echo "LHS=$LHS RHS=$RHS"
                    LHS="origin/${CHANGE_TARGET:-develop}"
                    RHS="${BRANCH_NAME:+origin/}${BRANCH_NAME:-HEAD}"
                    if [[ $(git show -s --format='%s%n%b' "${LHS}..${RHS}") =~ LINT-FULL ]]
                    then find hubblestack -name "*.py"
                    else find hubblestack -name "*.py" -print0 | xargs -r0 git diff --name-only "$LHS" "$RHS"
                    fi > relevant-files.txt
                    '''
                sh '''mkdir -vp tests/unittests/output'''
            }
        }
        stage('lint/test') {
            parallel {
                stage('pytest') {
                    steps {
                        sh '''#!/bin/bash
                            source ./venv/bin/activate
                            pytest --log-cli-level INFO tests/unittests --html=tests/unittests/output/pytest.html
                            x=$?
                            cp tests/unittests/output/combined.svg tests/unittests/output/profile-diagram.svg
                            exit $x
                            '''
                    }
                }
                stage('pylint') {
                    steps {
                        catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
                            sh '''#!/bin/bash
                                source ./venv/bin/activate
                                < relevant-files.txt  xargs -r pylint --output-format=json \
                                    > tests/unittests/output/pylint.json
                                x=$?
                                python ./tests/automation/pylint-json-to-html tests/unittests/output/pylint.json
                                exit $x
                                '''
                        }
                    }
                }
                stage('bandit') {
                    steps {
                        catchError(buildResult: 'SUCCESS', stageResult: 'FAILURE') {
                            sh '''#!/bin/bash
                                source ./venv/bin/activate
                                < relevant-files.txt  xargs -r bandit -lif html \
                                  > tests/unittests/output/bandit.html
                                x=$?
                                cp tests/static/bandit.css tests/unittests/output/bandit.css
                                sed -i -e '/<style/,/<.style/c<link rel="stylesheet" href="bandit.css">' \
                                  tests/unittests/output/bandit.html
                                exit $x
                                '''
                        }
                    }
                }
            }
        }
    }

    post {
        always {
            publishHTML (target: [
                allowMissing: false,
                alwaysLinkToLastBuild: false,
                keepAll: true,
                reportDir: 'tests/unittests/output',
                reportFiles: 'pytest.html, coverage/index.html, pylint.html, profile-diagram.svg, bandit.html',
                reportName: "Test Reports"
            ])
        }
    }
}