<% prepare = commands(:default).map { |s| "(\n\n#{indent 2, s}\n\n)" }.join(" && ") launch = commands(:launch).map { |s| "(\n\n#{indent 2, s}\n\n)" }.join(" && ") clean = commands(:clean).map { |s| "(\n\n#{indent 2, s}\n\n)" }.join(" && ") %> #!/usr/bin/env bash # Go to the deploy path cd "<%= deploy_to %>" || ( echo "=====> ERROR: not set up." echo "The path '<%= deploy_to %>' is not accessible on the server." echo "You may need to run 'mina setup' first." false ) || exit 16 # Check lockfile if [ -e "<%= lock_file %>" ]; then echo "=====> ERROR: another deployment is ongoing." echo "The file '<%= lock_file %>' was found." echo "If no other deployment is ongoing, delete the file to continue." exit 17 fi # Determine $previous_path and other variables [ -h "<%= current_path %>" ] && [ -d "<%= current_path %>" ] && previous_path=$(cd "<%= current_path %>" >/dev/null && pwd -LP) build_path="./tmp/build-`date +%s`$RANDOM" version=$((`cat "<%= deploy_to %>/last_version" 2>/dev/null`+1)) release_path="<%= releases_path %>/$version" # Sanity check if [ -e "$build_path" ]; then echo "=====> ERROR: Path already exists" exit 18 fi # Bootstrap script (in deployer) ( echo "-----> Creating a temporary build path" <%= echo_cmd %[touch "#{lock_file}"] %> && <%= echo_cmd %[mkdir -p "$build_path"] %> && <%= echo_cmd %[cd "$build_path"] %> && ( <%= indent 4, (prepare.empty? ? "true" : prepare) %> ) ) && # # Rename to the real release path, then symlink 'current' ( echo "-----> Build finished" echo "-----> Moving build to $release_path" <%= echo_cmd %[mv "$build_path" "$release_path"] %> && echo "-----> Updating the <%= current_path %> symlink" && <%= echo_cmd %[ln -nfs "$release_path" "#{current_path}"] %> ) && # ============================ # === Start up serve => (in deployer) ( echo "-----> Launching" <%= echo_cmd %[cd "$release_path"] %> <%= indent 2, (launch.empty? ? "true" : launch) %> ) && # ============================ # === Complete & unlock ( rm -f "<%= lock_file %>" echo "$version" > "./last_version" echo "-----> Done. Deployed v$version" ) || # ============================ # === Failed deployment ( echo "=====> ERROR: Deploy failed." <%= indent 2, clean %> echo "-----> Cleaning up build" [ -e "$build_path" ] && ( <%= echo_cmd %[rm -rf "$build_path"] %> ) [ -e "$release_path" ] && ( echo "Deleting release" <%= echo_cmd %[rm -rf "$release_path"] %> ) ( echo "Unlinking current" [ -n "$previous_path" ] && <%= echo_cmd %[ln -nfs "$previous_path" "#{current_path}"] %> ) # Unlock <%= echo_cmd %[rm -f "#{lock_file}"] %> echo "OK" exit 8 )