#!/usr/bin/env bash # Make sure the current directory is the location of this script to simplify matters cd "$(dirname "$(readlink -f "$0")")" || exit 1; if [ ! -d "${PWD}/.git" ]; then # shellcheck disable=SC1117 echo -e "\033[1m\033[31mError: The .git folder does not appear to exist. Please ensure you clone this repository with git, like this:\n\n\tgit clone https://github.com/ConnectedHumber/Air-Quality-Web.git\n\033[0m"; exit 1; fi ################ ### Settings ### ################ # The name of this project project_name="Air Quality Mapper"; # The path to the lantern build engine git submodule lantern_path="./lantern-build-engine"; ### # Custom Settings ### # Put any custom settings here. # Client-side build output cache_dir="./.cache"; build_output_folder="./app"; # Database settings for ssh port forwarding task database_host="db.connectedhumber.org"; database_name="aq_db"; database_user="www-data"; # Minimum major version of npm min_npm_version_major="6"; # Deployment settings deploy_ssh_user="ci"; deploy_ssh_host="www.connectedhumber.org"; deploy_ssh_port="22"; deploy_root_dir="Air-Quality-Web"; deploy_root_dir_beta="Air-Quality-Web-Beta"; ############################################################################### # Check out the lantern git submodule if needed if [ ! -f "${lantern_path}/lantern.sh" ]; then git submodule update --init "${lantern_path}"; fi # shellcheck disable=SC1090 source "${lantern_path}/lantern.sh"; if [[ "$#" -lt 1 ]]; then echo -e "${FBLE}${project_name}${RS} build script"; echo -e " by Starbeamrainbowlabs"; # shellcheck disable=SC2154 echo -e "${LC}Powered by the lantern build engine, v${version}${RS}"; echo -e ""; echo -e "${CSECTION}Usage${RS}"; echo -e " ./build ${CTOKEN}{action}${RS} ${CTOKEN}{action}${RS} ${CTOKEN}{action}${RS} ..."; echo -e ""; echo -e "${CSECTION}Available actions${RS}"; echo -e " ${CACTION}setup${RS} - Perform initial setup"; echo -e " ${CACTION}setup-dev${RS} - Perform additional setup for development environments. Run after ${CACTION}setup${RS}."; echo -e " ${CACTION}database${RS} - Connect to the database via SSH & open MariaDB CLI connection, prompting for a password"; echo -e " ${CACTION}dev-server${RS} - Start a development server"; echo -e " ${CACTION}dev-server-stop${RS} - Stop the currently running development server"; echo -e " ${CACTION}client${RS} - Build the client web app"; echo -e " ${CACTION}client-watch${RS} - Watch for changes to the client code & rebuild automatically"; echo -e " ${CACTION}docs${RS} - Render the documentation"; echo -e " ${CACTION}ci${RS} - Perform CI tasks"; echo -e " ${LC}${CACTION}archive${RS} - CI: Create release archive"; echo -e ""; exit 1; fi ############################################################################### # ███████ ███████ ████████ ██ ██ ██████ # ██ ██ ██ ██ ██ ██ ██ # ███████ █████ ██ ██ ██ ██████ # ██ ██ ██ ██ ██ ██ # ███████ ███████ ██ ██████ ██ task_download-composer() { if [ -f "${cache_dir}/composer" ]; then return 0; fi [ ! -d "${cache_dir}" ] && mkdir "${cache_dir}"; task_begin "Downloading composer"; execute curl -sS "https://getcomposer.org/composer.phar" -o "${cache_dir}/composer"; exit_code=$?; chmod +x "${cache_dir}/composer"; task_end ${exit_code}; } check_php_module() { module_name="$1"; subtask_begin "Checking for ${module_name} PHP module"; if [[ "$(php -m | grep -ic pdo_mysql)" -eq "0" ]]; then subtask_end 1 "Error: The php_mysql PHP module is not installed."; fi subtask_end 0; } task_setup() { stage_begin "Setting up"; task_begin "Checking environment"; check_command git true; check_command php true; check_command node true; check_command npm true; check_command curl true; check_php_module pdo_mysql; check_php_module mbstring; if [ ! -w "${PWD}" ]; then task_end 1 "${HC}${FRED}Error: Can't write to the repository directory! This usually you have a permission error of some kind. Try using sudo to run this build command as the user that owns this cloned repository."; fi npm_version_major="$(npm --version | head -c 1)"; if [[ "${npm_version_major}" -lt "${min_npm_version_major}" ]]; then echo "${FRED}${HC}Error: Your version of npm is too far out of date. You're running version $(npm --version), but version 6+ is required."; fi task_end $?; task_begin "Initialising submodules"; execute git submodule update --init; task_end $?; task_begin "Installing client dependencies"; echo -e "${HC}Not including development dependencies. To complete setup for development, execute the ${CACTION}setup-dev${RS} ${HC}build task.${RS}"; execute npm install --production; task_end $?; tasks_run download-composer; task_begin "Installing server dependencies"; execute "${cache_dir}/composer" install --no-dev; task_end $?; if [ ! -d "./data" ]; then task_begin "Setting up initial data folder"; mkdir "./data"; chmod 0700 "./data"; echo -e "# -------[ Custom Settings File - Last updated $(date) ]-------" >"./data/settings.toml"; echo -e '[database]\nusername = "INSERT_DATABASE_USERNAME_HERE"\npassword = "INSERT_DATABASE_PASSWORD_HERE"' >>"./data/settings.toml"; chmod 0600 "./data/settings.toml"; echo -e "${HC}Don't forget to edit './data/settings.toml' to specify the database username and password${RS}"; echo -e ""; task_end $?; fi stage_end $?; } task_setup-dev() { task_begin "Checking environment"; check_command mysql true optional; task_end $?; task_begin "Installing client development dependencies"; execute npm install; task_end $?; task_begin "Installing server development dependencies"; execute "${cache_dir}/composer" install; task_end $?; } # ██████ ███████ ██ ██ # ██ ██ ██ ██ ██ # ██ ██ █████ ██ ██ # ██ ██ ██ ██ ██ # ██████ ███████ ████ task_database() { task_begin "Connecting to the database"; set_title "Database"; ssh -TN "${database_host}" -L 3306:localhost:3306 & ssh_pid=$!; sleep 1; mysql --host 127.0.0.1 --port 3306 --database "${database_name}" --user "${database_user}" --password; kill "${ssh_pid}"; wait; sleep 0.5; task_end $?; } task_dev-server() { task_begin "Starting development server"; php -S "[::1]:40482" & exit_code=$?; [[ "${exit_code}" -eq "0" ]] && echo $! >/tmp/micro-lantern-dev-server.pid; task_end $?; # Should be 0 unless php died for some reason sleep 1; } task_dev-server-stop() { task_begin "Stopping development server"; kill "$(cat /tmp/micro-lantern-dev-server.pid)"; rm /tmp/micro-lantern-dev-server.pid; task_end $?; } # ██████ ██ ██ ███████ ███ ██ ████████ # ██ ██ ██ ██ ████ ██ ██ # ██ ██ ██ █████ ██ ██ ██ ██ # ██ ██ ██ ██ ██ ██ ██ ██ # ██████ ███████ ██ ███████ ██ ████ ██ task_client() { task_begin "Packaging Javascript"; execute node_modules/.bin/rollup --sourcemap --config rollup.config.js; task_end $? "Error: rollup packing failed!"; task_begin "Copying html"; execute cp client_src/index.html "${build_output_folder}"; task_end $?; # task_begin "Copying css"; # # FUTURE: Package this up too? # cp -r client_src/css/ "${build_output_folder}"; # task_end $?; } task_client-watch() { set_title "Client Watcher"; echo -e "Watching for changes."; while :; do # : = infinite loop # Wait for an update # inotifywait's non-0 exit code forces an exit for some reason :-/ inotifywait -qr --event modify --format '%:e %f' client_src; # Rebuild the client code - spawn a sub-process to avoid the hard exit # This still doesn't work though, which is *really* annoying stage_begin "Rebuilding client code"; ./build client; stage_end $?; done } # ██████ ██████ ██████ ███████ # ██ ██ ██ ██ ██ ██ # ██ ██ ██ ██ ██ ███████ # ██ ██ ██ ██ ██ ██ # ██████ ██████ ██████ ███████ task_docs() { task_begin "Rendering docs"; execute node_modules/.bin/nightdocs --config nightdocs.toml; task_end $?; task_begin "Copying images"; cp -r docs/images/ __nightdocs/; task_end $?; } # ██████ ██ # ██ ██ # ██ ██ # ██ ██ # ██████ ██ task_ci() { tasks_run setup setup-dev NODE_ENV="production" tasks_run client docs archive; latest_commit="$(git log -n 1 --pretty=format:"%H")"; current_commit="$(git rev-parse HEAD)"; if [ "${latest_commit}" != "${current_commit}" ]; then echo "Not deploying, as this isn't the latest commit on the branch."; echo "It's likely that this commit is actually one of several in a queue to be processed by the CI server at once."; return 0; fi if [ "${GIT_REF_NAME}" == "refs/heads/master" ]; then tasks_run deploy; elif [ "${GIT_REF_NAME}" == "refs/heads/dev" ]; then echo "Deploying as beta release, as we're on the dev branch"; deploy_root_dir="${deploy_root_dir_beta}"; tasks_run deploy; else echo "Not deploying, as we're not on either the master or dev branches."; fi } task_archive() { task_begin "Preparing to archive"; execute mv vendor vendor.bak; execute "${cache_dir}/composer" install --no-dev; task_end $?; task_begin "Packing archive"; # We include the data directory here because we assume that this task is ONLY run in a CI environment, so it should only contain the default setup generated by an earlier task. execute tar cafv "${ARCHIVE}/Air-Quality-Web.tar.gz" app/ __nightdocs/ lib/ logic/ vendor/ data/ ./*.php ./*.md LICENSE version settings.default.toml; task_end $?; task_begin "Cleaning up"; execute rm -rf vendor; execute mv vendor.bak vendor; task_end $?; } task_deploy() { stage_begin "Deploying to ${deploy_ssh_host}...."; if [ "${SSH_KEY_PATH}" == "" ]; then echo "${FRED}${HC}Error: Can't find the SSH key as the environment variable SSH_KEY_PATH isn't set.${RS}" >&2; stage_end 1; fi task_begin "Preparing upload"; subtask_begin "Creating temporary directory"; temp_dir="$(mktemp -d --suffix "-air-quality-upload")"; subtask_end $? "Error: Failed to create temporary directory"; subtask_begin "Unpacking release files"; execute tar -xf "${ARCHIVE}/Air-Quality-Web.tar.gz" -C "${temp_dir}"; subtask_end $? "Failed to unpack release files"; subtask_begin "Removing data directory"; rm -r "${temp_dir}/data"; # Delete the default data directory - there's one on the server already subtask_end $?; subtask_begin "Unwinding symlinks"; find "${temp_dir}" -type l -exec bash -c 'ln -f "$(readlink -m "$0")" "$0"' {} \; subtask_end $?; task_end $?; # Define the directory whose contents we want to upload source_upload_dir="${temp_dir}/"; task_begin "Acquiring upload lock"; # Acquire an exclusive project-wide lock so that we only upload stuff one-at-a-time exec 9<"${WORKSPACE}"; flock --exclusive 9; task_end $? "Failed to acquire lock!"; task_begin "Uploading release"; sftp -i "${SSH_KEY_PATH}" -P "${deploy_ssh_port}" -o PasswordAuthentication=no "${deploy_ssh_user}@${deploy_ssh_host}" << SFTPCOMMANDS mkdir ${deploy_root_dir}/www-new put -r ${source_upload_dir}/* ${deploy_root_dir}/www-new bye SFTPCOMMANDS task_end $?; task_begin "Making release live"; # Actions: # 1. Connect to remote server # 2. Upload new files # 3. Create data dir symlink # 4. Swap in new directory # 5. Delete old directory lftp_commands_filename="$(mktemp --suffix "-commands.lftp")"; ( echo "set sftp:connect-program 'ssh -x -i ${SSH_KEY_PATH}'"; # We have an extra : before the @ here to avoid the password prompt echo "connect sftp://${deploy_ssh_user}:@${deploy_ssh_host}:${deploy_ssh_port}"; echo "ln -s \"../data\" \"${deploy_root_dir}/www-new/data\""; echo "mv \"${deploy_root_dir}/www\" \"${deploy_root_dir}/www-old\""; echo "mv \"${deploy_root_dir}/www-new\" \"${deploy_root_dir}/www\""; echo "rm -r \"${deploy_root_dir}/data/cache\""; echo "rm -r \"${deploy_root_dir}/www-old\""; echo "bye"; ) >"${lftp_commands_filename}"; execute lftp --version; execute cat "${lftp_commands_filename}"; execute lftp -f "${lftp_commands_filename}"; exit_code=$? task_end "${exit_code}" "Failed to make release live"; task_begin "Releasing lock"; exec 9>&- # Close file descriptor 9 and release the lock task_end $?; task_begin "Cleaning up"; execute rm -r "${temp_dir}"; task_end $?; stage_end $? "Failed to deploy to ${deploy_ssh_host}."; } ######################################################################### tasks_run "$@";