DEVNET-1027 Setting up a Pipeline

setting-up-a-pipeline.md

Setting up a Pipeline

Commit Job

• New Item -> Freestyle Project

  • Name: python-commit-job

• General

  • Execute concurrent builds if necessary: Checked

• Source Code Management

  • Git
    • Repository URL: ssh://[email protected]:29418/${GERRIT_PROJECT}
    • Credentials: jenkins
    • Advanced
    • Refspec: ${GERRIT_REFSPEC}
    • Branch: ${GERRIT_BRANCH}
    • Additional Behaviors:
      • Strategy for choosing what to build
      • Choosing strategy: Gerrit Trigger
      • Checkout to a sub-directory
      • Local directory for repo: ${GERRIT_PROJECT}

• Build Environment

  • Delete workspace before build starts: Checked

• Build

  • Add build step: Execute shell

  • Gist: https://gist.github.com/signed8bit

      #!/usr/bin/env bash
    
      set -e
    
      virtualenv .test_venv
      source .test_venv/bin/activate
    
      cd ${WORKSPACE}/${GERRIT_PROJECT}
    
      pip install -r requirements-dev.txt
    
      flake8 . > ${WORKSPACE}/flake8.log
      py.test --junit-xml=${WORKSPACE}/nosetests.xml > ${WORKSPACE}/pytest.log
    

• Post-build Actions

  • Add post-build action: Archive the artifacts
  • Files to archive: *.xml, *.log

Release Job

• New Item -> Copy from (python-commit-job)

  • Name: python-release-job

• Build Environment

  • Inject passwords to the build as environment variables
    • Job passwords: Add
      • Name: DEVPI_PASSWORD
      • Password: devnet

• Build

  • Edit build step: Execute shell

  • Gist: https://gist.github.com/signed8bit

      #!/usr/bin/env bash
    
      set -e
    
      virtualenv .publish_venv --system-site-packages
      source .publish_venv/bin/activate
    
      cd ${WORKSPACE}/${GERRIT_PROJECT}
    
      pip install devpi-client
      pip install -r requirements-dev.txt
    
      devpi use http://cicd-sandbox.local:3141
      devpi login devnet --password=${DEVPI_PASSWORD}
      devpi use -l
    
      if [ "${GERRIT_EVENT_TYPE}" == "change-merged" ]; then
          # Make sure we are not on the patchset refspec
          git checkout ${GERRIT_BRANCH}
          devpi use devnet/release
          devpi upload
      else
          devpi use devnet/development
          devpi upload --no-vcs
      fi
    

• Post-build Actions

  • Remove "Archive the artifacts"

Pipeline Job

• New Item -> MultiJob Project

  • Name: python-pipeline

• General

  • Execute concurrent builds if necessary: Checked

• Build Triggers

  • Gerrit event
    • Choose a server: cico-sandbox.local
    • Trigger on: Patchset Created
    • Trigger on: Change Merged
  • Gerrit Projects
    • Plain: useful-lib
    • Path: **
    • Plain useful-cli
    • Path **

• Build Environment

  • Delete workspace before build starts: Checked

• Build

  • Add build step: MultiJob Phase
    • Phase name: Commit Stage
    • Phase jobs: python-commit-job
    • Continuation condition to next phase: Successful
  • Add build step: MultiJob Phase
    • Phase name: Release Stage
    • Phase jobs: python-release-job
    • Continuation condition to next phase: Successful

Making a Change

Open a Terminal (Applications -> Favorites -> Terminal) and go to ~/Projects/useful-lib

    Projects/useful-lib/

Activate the needed virtual environment

    lib_venv

Open the "Atom" text editor

    atom ./

Edit the setup.py file by changing 1.0.1 to 1.0.2 and save the file

    version='1.0.2',

Commit your change to Git

    git commit -am "Updated to v1.0.2"

Submit your change for review

    git review