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gochan/build.py

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Python
Executable file

#!/usr/bin/env python3
# This script replaces both the Makefile and build.ps1
# to provide a simple cross-platform build tool
import argparse
import os
from os import path
import shutil
import subprocess
import sys
import tarfile
from zipfile import ZipFile
gc_dependencies = (
"github.com/disintegration/imaging",
"github.com/nranchev/go-libGeoIP",
"github.com/go-sql-driver/mysql",
"github.com/lib/pq",
"golang.org/x/net/html",
"github.com/aquilax/tripcode",
"golang.org/x/crypto/bcrypt",
"github.com/frustra/bbcode",
"github.com/tdewolff/minify",
"github.com/mojocn/base64Captcha"
)
release_files = (
"html/banned.jpg",
"html/css",
"html/error",
"html/favicon2.png",
"html/favicon.png",
"html/firstrun.html",
"html/hittheroad.mp3",
"html/hittheroad.ogg",
"html/hittheroad.wav",
"html/js",
"html/notbanned.png",
"html/permabanned.jpg",
"sample-configs",
"sql",
"templates",
"initdb_master.sql",
"initdb_mysql.sql",
"initdb_postgres.sql",
"LICENSE",
"README.md",
)
def fs_action(action, sourcefile, destfile = ""):
isfile = path.isfile(sourcefile) or path.islink(sourcefile)
isdir = path.isdir(sourcefile)
if action == "copy":
fs_action("delete", destfile)
if isfile:
shutil.copy(sourcefile, destfile)
elif isdir:
shutil.copytree(sourcefile, destfile)
elif action == "move":
fs_action("delete", destfile)
shutil.move(sourcefile, destfile)
elif action == "mkdir":
if isfile:
fs_action("delete", sourcefile)
elif not isdir:
os.makedirs(sourcefile)
elif action == "delete":
if isfile:
os.remove(sourcefile)
elif isdir:
shutil.rmtree(sourcefile)
else:
raise Exception("Invalid action, must be 'copy', 'move', 'mkdir', or 'delete'")
def run_cmd(cmd, print_output = True, realtime = False, print_command = False):
if print_command:
print(cmd)
proc = subprocess.Popen(cmd, stdout = subprocess.PIPE, stderr=subprocess.STDOUT, shell = True)
output = ""
status = 0
if realtime: # print the command's output in real time, ignores print_output
while True:
realtime_output = proc.stdout.readline().decode("utf-8")
if realtime_output == "" and status is not None:
return ("", status)
if realtime_output:
print(realtime_output.strip())
output += realtime_output
status = proc.poll()
else: # wait until the command is finished to print the output
output = proc.communicate()[0]
if output is not None:
output = output.decode("utf-8").strip()
else:
output = ""
status = proc.wait()
if output != "" and print_output:
print(output)
if status is None:
status = 0
return (output, status)
def set_vars(goos = ""):
""" Sets version and GOOS-related variables to be used globally"""
global gcos
global gcos_name # used for release, since macOS GOOS is "darwin"
global exe
global gochan_bin
global gochan_exe
global migration_bin
global migration_exe
global version
if goos != "":
os.environ["GOOS"] = goos
gcos, gcos_status = run_cmd("go env GOOS", print_output = False)
exe, exe_status = run_cmd("go env GOEXE", print_output = False)
if gcos_status + exe_status != 0:
print("Invalid GOOS value, check your GOOS environment variable")
exit(1)
gcos_name = gcos
if gcos_name == "darwin":
gcos_name = "macos"
gochan_bin = "gochan"
gochan_exe = "gochan" + exe
migration_bin = "gochan-migration"
migration_exe = "gochan-migration" + exe
version_file = open("version", "r")
version = version_file.read().strip()
version_file.close()
def build(debugging = False):
pwd = os.getcwd()
trimpath = "-trimpath=" + pwd
gcflags = " -gcflags=\"" + trimpath + "{}\""
ldflags = " -ldflags=\"-X main.versionStr=" + version + "{}\""
build_cmd = "go build -v -asmflags=" + trimpath
if debugging:
print("Building for", gcos,"with debugging symbols")
gcflags = gcflags.format(" -l -N")
ldflags = ldflags.format("")
else:
ldflags = ldflags.format(" -w -s")
gcflags = gcflags.format("")
print("Building for", gcos)
build_cmd += gcflags + ldflags
status = run_cmd(build_cmd + " -o " + gochan_exe + " ./cmd/gochan", realtime = True, print_command = True)[1]
if status != 0:
print("Failed building gochan, see command output for details")
exit(1)
print("Built gochan successfully\n")
# print("Note: gochan-migration has been put on indefinite suspention. See README.md")
# status = run_cmd(build_cmd + " -o " + migration_exe + " ./cmd/gochan-migration", realtime = True, print_command = True)[1]
# if status != 0:
# print("Failed building gochan-migration, see command output for details")
# exit(1)
# print("Build gochan-migration successfully\n")
def clean():
print("Cleaning up")
del_files = ["gochan", "gochan.exe", "gochan-migration", "gochan-migration.exe", "releases/", "pkg/gclog/logtest/"]
for del_file in del_files:
fs_action("delete", del_file)
def dependencies():
for dep in gc_dependencies:
run_cmd("go get -v " + dep, realtime = True, print_command = True)
def docker(option = "guestdb", attached = False):
cmd = "docker-compose -f {} up --build"
if option == "guestdb":
cmd = cmd.format("docker/docker-compose-mariadb.yaml")
elif option == "hostdb":
cmd = cmd.format("docker/docker-compose.yml.default")
elif option == "macos":
cmd = cmd.format("docker/docker-compose-syncForMac.yaml")
if not attached:
cmd += " --detach"
status = run_cmd(cmd, print_output = True, realtime = True, print_command = True)[1]
if status != 0:
print("Failed starting a docker container, exited with status code", status)
def install(prefix = "/usr", document_root = "/srv/gochan", js_only = False, css_only = False, templates_only = False):
if gcos == "windows" or gcos == "darwin":
print("Installation is not currently supported for Windows and macOS, use the respective directory created by running `python build.py release`")
exit(1)
done = False
if js_only:
print("Installing gochan JavaScript files")
js_install_dir = path.join(document_root, "js")
if not path.exists(js_install_dir):
fs_action("mkdir", js_install_dir)
fs_action("copy", "html/js/gochan.js", path.join(js_install_dir, "gochan.js"))
fs_action("copy", "html/js/maps", path.join(js_install_dir, "maps"))
done = True
if css_only:
print("Installing gochan CSS files")
css_install_dir = path.join(document_root, "css")
fs_action("copy", "html/css", css_install_dir)
done = True
if templates_only:
print("Installing template files")
print(document_root)
templates_install_dir = path.join(document_root, "templates")
if not path.exists(templates_install_dir):
fs_action("mkdir", templates_install_dir)
template_files = os.listdir("templates")
for template in template_files:
if template == "override":
continue
fs_action("copy",
path.join("templates", template),
path.join(document_root, "templates", template))
done = True
if done:
print("done.")
return
fs_action("mkdir", "/etc/gochan")
fs_action("mkdir", path.join(prefix, "/share/gochan"))
fs_action("mkdir", document_root)
fs_action("mkdir", "/var/log/gochan")
for file in release_files:
out_path = path.join(prefix, "share", "gochan", file)
if file.startswith("html/"):
out_path = path.join(document_root, file.replace("html/", ""))
print("Installing", file, "to", out_path)
fs_action("copy", file, out_path)
# print("installing sample-configs/gochan.example.json to /etc/gochan/gochan.example.json")
# fs_action("copy")
if(path.exists(gochan_exe) == False or path.exists(migration_exe)):
build()
print("Installing",gochan_exe,"to",path.join(prefix, "bin", gochan_exe))
fs_action("copy", gochan_exe, path.join(prefix, "bin", gochan_exe))
print("Note: gochan-migration has been put on indefinite suspention. See README.md")
# print("Installing",migration_exe,"to",path.join(prefix, "bin", migration_exe))
# fs_action("copy", migration_exe, path.join(prefix, "bin", migration_exe))
print(
"gochan successfully installed. If you haven't already, you should copy\n",
"sample-configs/gochan.example.json to /etc/gochan/gochan.json and modify that as needed.\n",
"You may also need to go to https://yourgochansite/manage?action=rebuildall to rebuild the javascript config"
)
if gcos == "linux":
print("If your Linux distribution has systemd, you will also need to run the following commands:\n",
"cp sample-configs/gochan-[mysql|postgresql].service /lib/systemd/system/gochan.service\n",
"systemctl daemon-reload\n",
"systemctl enable gochan.service\n",
"systemctl start gochan.service",
)
def js(minify = False, watch = False):
print("Transpiling JS")
npm_cmd = "npm --prefix frontend/ run build"
if minify:
npm_cmd += "-minify"
if watch:
npm_cmd += "-watch"
status = run_cmd(npm_cmd, True, True, True)[1]
if status != 0:
print("JS transpiling failed with status", status)
def release(goos):
set_vars(goos)
build(False)
release_name = gochan_bin + "-v" + version + "_" + gcos_name
release_dir = path.join("releases", release_name)
print("Creating release for", gcos_name)
handle = None
func = None
if goos == "windows" or goos == "darwin":
handle = ZipFile(release_dir + ".zip", "w")
func = handle.write
else:
handle = tarfile.open(release_dir + ".tar.gz", "w:gz")
func = handle.add
func(gochan_exe, path.join(release_name, gochan_exe))
# func(migration_exe, path.join(release_name, migration_exe))
for file in release_files:
func(file, path.join(release_name, file))
handle.close()
def sass(minify = False):
sass_cmd = "sass "
if minify:
sass_cmd += "--style compressed "
sass_cmd += "--no-source-map sass:html/css"
status = run_cmd(sass_cmd, realtime = True, print_command = True)[1]
if status != 0:
print("Failed running sass with status", status)
def test():
pkgs = os.listdir("pkg")
for pkg in pkgs:
run_cmd("go test " + path.join("./pkg", pkg), realtime = True, print_command = True)
if __name__ == "__main__":
action = "build"
try:
sys.platform
action = sys.argv.pop(1)
except Exception: # no argument was passed
pass
if(action.startswith("-") == False):
sys.argv.insert(1, action)
if(action != "dependencies"):
set_vars()
valid_actions = ["build", "clean", "dependencies", "docker", "install", "js", "release", "sass", "test"]
parser = argparse.ArgumentParser(description = "gochan build script")
parser.add_argument("action", nargs = 1, default = "build", choices = valid_actions)
if action == "--help" or action == "-h":
parser.print_help()
exit(2)
if action == "build":
parser.add_argument("--debug", help = "build gochan and gochan-frontend with debugging symbols", action = "store_true")
args = parser.parse_args()
build(args.debug)
elif action == "clean":
clean()
exit(0)
elif action == "dependencies":
dependencies()
elif action == "docker":
parser.add_argument("--option",
default = "guestdb", choices = ["guestdb", "hostdb", "macos"],
help = "create a Docker container, see docker/README.md for more info"
)
parser.add_argument("--attached",
action = "store_true",
help = "keep the command line attached to the container (by default it runs detached)"
)
args = parser.parse_args()
try:
docker(args.option, args.attached)
except KeyboardInterrupt:
print("Received keyboard interrupt, exiting")
elif action == "install":
parser.add_argument("--js",
action = "store_true",
help = "only install JavaScript (useful for frontend development)",
)
parser.add_argument("--css",
action = "store_true",
help = "only install CSS"
)
parser.add_argument("--templates",
action = "store_true",
help = "install the template files"
)
parser.add_argument("--prefix",
default = "/usr",
help = "install gochan to this directory and its subdirectories",
)
parser.add_argument("--documentroot",
default = "/srv/gochan",
help = "install files in ./html/ to this directory to be requested by a browser"
)
args = parser.parse_args()
install(args.prefix, args.documentroot, args.js, args.css, args.templates)
elif action == "js":
parser.add_argument("--minify", action = "store_true", help = "create a minified gochan.js")
parser.add_argument("--watch", action = "store_true", help = "automatically rebuild when you change a file (keeps running)")
args = parser.parse_args()
js(args.minify, args.watch)
elif action == "release":
parser.add_argument("--all", help = "build releases for Windows, macOS, and Linux", action = "store_true")
args = parser.parse_args()
fs_action("mkdir", "releases")
if args.all:
release("windows")
release("darwin")
release("linux")
else:
release(gcos)
elif action == "sass":
parser.add_argument("--minify", action = "store_true")
args = parser.parse_args()
sass(args.minify)
elif action == "test":
test()
args = parser.parse_args()