---
# This software configures the virtual machine environment with Gitea and Drone services, builds the Jekyll app, then, securely packages and transports that app to a designated service provider or VPS on the fly.
# Copyright (C) SharpeTronics LLC, 2013-PRESENT

# Author(s): SharpeTronics LLC
# License: GPLv3
# Version: 1.6

# This is Free Software released under GPLv3. Any misuse of this software
# will be followed up with GPL enforcement via Software Freedom Law Center:
# https://www.softwarefreedom.org/

# If you incorporate or include any code from SharpeTronics LLC, your
# code must be licensed as GPLv3 (not GPLv2 or MIT)

# The GPLv3 software license applies to the code directly included in this source distribution.
# See the LICENSE & COPYING file for full information.

# Dependencies downloaded as part of the build process may be covered by other open-source licenses.

# We are open to granting a more permissive (such as MIT or Apache 2.0) license to SharpeTronics LLC,
# software on a *case-by-case* basis, for an agreed upon price. Please email
# info@sharpetronics.com.

# If you would like to contribute to this code, please follow GPLv3 guidelines.
# as an example, after making changes to the software (Called a Fork) and credit the original copyright holder as the creator with your credit added to theirs.

kind: pipeline
type: docker
name: build

workspace:
  path: /drone/src

platform:
  os: linux
  arch: amd64

trigger:
  branch:
  - master
  
steps:
- name: build-website
  image: ruby:3.1.3
  environment:
    GITEA_USER:
      from_secret: gitea_user
    GITEA_PASS:
      from_secret: gitea_pass
    SSH_USER:
      from_secret: ssh_user
    SSH_HOST:
      from_secret: ssh_host
    NO_HOSTKEY:
      from_secret: no_hostkey
    SERVER_PASS:
      from_secret: server_pass
    STRAPI_BOT_USER_EMAIL:
      from_secret: strapi_bot_user_email
    STRAPI_BOT_USER_PASS:
      from_secret: strapi_bot_user_pass
  privileged: false
  volumes:
    - name: jekyll
      path: /srv/jekyll

  commands:
    # general vm information for debugging
    - whoami
    - pwd
    - gem environment

    # add dependencies to tmp docker vm
    - apt-get update && apt-get -y install rsync sshpass openssh-server openssh-client bc
    - rsync --version
    - bc --version

    # write the ssh key to disk for rsync handshake to remote server
    - mkdir -p ~/.ssh/
    - chmod 700 ~/.ssh
    # create key id_rsync_ed25519 & id_rsync_ed25519.pub (Only share *.pub with .ssh/authorized_keys on target server B)
    - ssh-keygen -t ed25519 -f ~/.ssh/id_rsync_ed25519 -N ''
    - chmod 600 ~/.ssh/id_rsync_ed25519
    - eval `ssh-agent -s`
    - service ssh start
    - service ssh status

    # load updated ssh_config from drone secret of repo: StrictHostKeyChecking no
    - echo "$NO_HOSTKEY" > /etc/ssh/ssh_config
    - cat /etc/ssh/ssh_config

    # add private key to ssh-agent for ssh-copy-id
    - ssh-add ~/.ssh/id_rsync_ed25519
    - service ssh reload
    - SSHPASS="$SERVER_PASS" sshpass -ev ssh-copy-id $SSH_USER@$SSH_HOST

    # setup Jekyll permissions and build jekyll site
    - adduser --no-create-home --disabled-password --gecos "" jekyll
    - chown -R jekyll:jekyll /drone/src
    - gem install bundler
    - bundle install
    - bundle update --bundler
    - bundle exec jekyll build --verbose --trace

    # prepare _site dir for www-data branch & compression
    - ls -a _site/
    - rm _site/docker-compose.yml

    # update www-data branch with fresh drone ci Jekyll _site build
    - git clone https://git.sharpetronics.com/sharpetronics/sharpetronics.com.git
    - cd sharpetronics.com/
    - git checkout www-data
    # remove all build files and keep only _site directory
    - ls -a
    - rm -rfv *
    # copy all the files from the finished previous build ../site
    - cp -R ../_site/* .
    # display files being pushed to www-data
    - ls -a
    # add changes from all tracked and untracked files 
    - git add -A
    - git commit -m "SharpeTronics bots bee-ring bots!"
    # push fresh _site only www-data to remote git.sharpetronics.com
    - git push https://$GITEA_USER:$GITEA_PASS@git.sharpetronics.com/sharpetronics/sharpetronics.com.git

    # sync files to remote server [local _site ] to [remote www edge] while preserving permissions.
    - chmod -R 775 ../_site
    - groupadd rsync-users
    - chown -R www-data:rsync-users ../_site
    # a = archive v=verbose z=compress r=recursive -e=env
    - rsync -aXvPzr --omit-dir-times --chown=www-data:rsync-users --chmod=775 -e ssh ../_site/* $SSH_USER@$SSH_HOST:/var/www/sharpetronics.com/html/

    # create tar.gz of _site directory for download elsewhere
    #- tar -czf ../www-data_sharpetronics.tar.gz ../_site/*
    #- chmod 775 ../www-data_sharpetronics.tar.gz
    #- chown www-data:www-data ../www-data_sharpetronics.tar.gz

    # size of the file in bytes
    #- tar -tzvf ../www-data_sharpetronics.tar.gz | sed 's/ \+/ /g' | cut -f3 -d' ' | sed '2,$s/^/+ /' | paste -sd' ' | bc
    #- ls ../ww*

    # add download.tar.gz of files from download.sharpetronics.com
    # a = archive v=verbose z=compress r=recursive -e=env
    #- rsync -avz --chmod=775 -e ssh ../www-data_sharpetronics.tar.gz $SSH_USER@$SSH_HOST:/var/www/downloads.sharpetronics.com/html/sharpetronics.com/
    
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