aur_pkgs/_bin/maint.py

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#!/usr/bin/env python3
import re
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import os
import shutil
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import subprocess
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import hashlib
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import datetime
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import gnupg
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import git # python-gitpython in AUR
import menu3 # python-menu3 in AUR
import jinja2 # python-jinja in community
from tempfile import gettempdir
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from urllib.request import urlopen
import pprint
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## SETTINGS ##
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gpgkey = ['748231EBCBD808A14F5E85D28C004C2F93481F6B'] # https://wiki.archlinux.org/index.php/PKGBUILD#validpgpkeys
maintname = 'brent s. <bts[at]square-r00t[dot]net>' # your name and email address, feel free to obfuscate though
pkgbuild_dir = '/opt/dev/arch' # what dir do the pkgbuilds/AUR checkouts live?
aur_pkgs_dir = pkgbuild_dir # should be the dir where the aur_pkgs repo checkout lives. it's recommended you keep this the same as pkgbuild_dir
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git_name = 'brent s.' # the name to use in AUR git commits
git_email = 'bts@square-r00t.net' # the email to use in AUR git commits
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## BUILD THE GUI ##
def gui_init():
m = menu3.Menu(True)
pkgname = False
base_options = ["Add a new package to the AUR...",
"Sign a package's sources",
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"Remove a submodule",
"Update/initialize submodules from your AUR account"]
base_menu = m.menu("How might I assist you today?", base_options, "Select an operation ('q' to quit):")
pkg = {}
if base_menu == 1:
add_options = ["Release/versioned",
"VCS (Git, SVN, Mercurial, etc.)"]
add_menu = m.menu("What type of package is this?", add_options, "Package type ('q' to quit):")
elif base_menu == 2:
pkg['oper'] = 'sign'
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pkg['name'] = input("What package would you like to sign sources for?\n").lower()
elif base_menu == 3:
pkg['oper'] = 'submodule'
# If they selected to add a package and it's a VCS package...
if add_menu == 2:
vcs_options = ["Git",
"Subversion (svn)",
"Mercurial (hg)",
"Bazaar (bzr)"]
vcs_menu = m.menu("What type of VCS system?", vcs_options, "VCS type ('q' to quit):")
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pkg['name'] = input("\nWhat is the name of your package? (Exclude the '-git' etc. suffix, that will be added automatically later on)\n").lower()
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srcurl = input(("\nWhat is the checkout URL for {0}?\n" +
"(Do not include the directory or VCS type prefix as per\n" +
"https://wiki.archlinux.org/index.php/VCS_package_guidelines#VCS_sources ...\n" +
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"it will be added automatically)\n").format(pkg['name']))
pkg['vcstype'] = ["git",
"svn",
"hg",
"bzr"]
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pkg['vcstype'] = pkg['vcstype'][vcs_menu-1]
pkg['srcurl'] = pkg['name'] + "::" + pkg['vcstype'] + '+' + srcurl
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pkg['name'] = pkg['name'] + "-" + pkg['vcstype']
pkg['type'] = 'vcs'
pkg['srcfile'] = False
pkg['ver'] = False
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pkg['srchash'] = 'SKIP'
pkg['src_dl'] = False
# If they're adding a release package...
elif add_menu == 1:
pkg['vcstype'] = False
pkg['name'] = input("\nWhat is the name of your package?\n").lower()
pkg['ver'] = input("\nWhat is the version of the release you are packaging for {0}?\n".format(pkg['name']))
pkg['srcurl'] = input("\nWhat is the full URL for the tarball/zip file/etc. for {0} (version {1})?\n".format(pkg['name'], pkg['ver']))
pkg['srcfile'] = re.sub('^\s*(https?|ftp).*/(.*)\s*$', '\\2', pkg['srcurl'], re.IGNORECASE)
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pkg['type'] = 'release'
# And here's where we download the source file for hashing
os.makedirs(('{0}/.aur_pkgs'.format(gettempdir())), exist_ok = True)
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pkg['src_dl'] = "{0}/.aur_pkgs/{1}".format(gettempdir(), pkg['srcfile'])
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print("Please wait while we download {0} to {1}...\n".format(pkg['srcfile'], pkg['src_dl']))
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datastream = urlopen(pkg['srcurl'])
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data_in = datastream.read()
with open(pkg['src_dl'], "wb") as data_dl:
data_dl.write(data_in)
pkg['srchash'] = hashlib.sha512(open(pkg['src_dl'],'rb').read()).hexdigest()
# And this is stuff shared by both types.
pkg['desc'] = input("\nWhat is a short description of {0}?\n".format(pkg['name']))
pkg['site'] = input("\nWhat is {0}'s website?\n".format(pkg['name']))
pkg['license'] = []
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license_raw = input(("\nWhat is {0}'s license(s)? (See https://wiki.archlinux.org/index.php/PKGBUILD#license)\n" +
"If you have more than one, separate them by spaces.\n").format(pkg['name'])).upper()
pkg['license'] = list(map(str, license_raw.split()))
pkg['deps'] = []
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deps_raw = input(("\nWhat does {0} depend on for runtime? if no packages, just hit enter.\n" +
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"Make sure they correspond to Arch/AUR package names.\n" +
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"If you have more than one, separate them by spaces.\n").format(pkg['name']))
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if deps_raw:
pkg['deps'] = list(map(str, deps_raw.split()))
pkg['optdeps'] = []
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optdeps_raw = input(("\nWhat does {0} optionally depend on (runtime)? if no packages, just hit enter.\n" +
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"Make sure they correspond to Arch/AUR package names.\n" +
"If you have more than one, separate them by COMMAS.\n" +
"They should follow this format:\n" +
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"pkgname: some reason why it should be installed\n").format(pkg['name']))
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if optdeps_raw:
pkg['optdeps'] = list(map(str, optdeps_raw.split(',')))
pkg['makedeps'] = []
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makedeps_raw = input(("\nWhat dependencies are required for building/making {0}? If no packages, just hit enter.\n" +
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"Make sure they correspond to Arch/AUR package names.\n" +
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"If you have more than one, separate them by spaces.\n").format(pkg['name']))
if makedeps_raw:
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pkg['makedeps'] = list(map(str, makedeps_raw.split()))
if pkg['type'] == 'vcs':
pkg['provides'] = [pkg['name'].split('-')[0]]
else:
pkg['provides'] = [pkg['name']]
pkg['provides'] = []
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provides_raw = input(("\nWhat package names, if any besides itself, does {0} provide?\n" +
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"(If {0} is a VCS package, do NOT include the non-VCS package name- that's added by default!)\n" +
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"If you have more than one, separate them by spaces.\n").format(pkg['name']))
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if provides_raw:
provides_list = list(map(str, provides_raw.split()))
pkg['provides'] = pkg['provides'] + provides_list
if pkg['type'] == 'vcs':
pkg['conflicts'] = [pkg['name'].split('-')[0]]
else:
pkg['conflicts'] = [pkg['name']]
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conflicts_raw = input(("\nWhat package names, if any, does {0} conflict with?\n" +
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"(If {0} is a VCS package, do NOT include the non-VCS package name- that's added by default!)\n" +
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"If you have more than one, separate them by spaces.\n").format(pkg['name']))
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if conflicts_raw:
conflicts_list = list(map(str, conflicts_raw.split()))
pkg['conflicts'] = pkg['conflicts'] + conflicts_list
return(pkg)
## MAKE SURE SOME PREREQS HAPPEN ##
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def sanity_checks():
os.makedirs(pkgbuild_dir, exist_ok = True)
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## REGISTER IN THE AUR AND MAKE FIRST COMMIT ##
def aur_create(pkg):
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# git clone from AUR to create repository, add .gitignore
tmpcheckout = os.path.join(gettempdir(), '.aur_pkgs')
repo_dir = tmpcheckout + '/' + pkg['name']
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if os.path.exists(repo_dir):
shutil.rmtree(repo_dir)
git_repo_dir = git.osp.join(tmpcheckout, pkg['name'])
# oops. originally had branch='master', which causes it to die since we're cloneing an empty repo
aur_repo = git.Repo.clone_from('aur@aur.archlinux.org:' + pkg['name'], git_repo_dir)
repo_dir = aur_repo.working_tree_dir
shutil.copy2(aur_pkgs_dir + "/_docs/PKGBUILD.templates.d/gitignore", repo_dir + "/.gitignore")
aur_repo.index.add(['.gitignore'])
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# Create the initial PKGBUILD
tpl_dir = aur_pkgs_dir + '/_docs/PKGBUILD.templates.d.python'
tpl_meta = aur_pkgs_dir + '/_docs/PKGBUILD.templates.d.python' + '/' + pkg['type'] + '.all'
tpl_fsloader = jinja2.FileSystemLoader(searchpath = tpl_dir, followlinks = True)
tpl_fsloader2 = jinja2.FileSystemLoader(searchpath = tpl_dir + '/' + pkg['type'], followlinks = True)
pkgbuild_list = tpl_fsloader2.list_templates()
pkgbuild_list[:] = [pkg['type'] + '/' + s for s in pkgbuild_list]
tpl_env = jinja2.Environment(loader = tpl_fsloader)
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pkgbuild_out = tpl_env.get_template(pkg['type'] + '.all.j2').render(pkg = pkg,
maintname = maintname,
gpgkey = gpgkey,
pkgbuild_list = pkgbuild_list)
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with open(repo_dir + "/PKGBUILD", "w+") as pkgbuild_file:
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pkgbuild_file.write(pkgbuild_out)
# Move the source file
if pkg['srcfile']:
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# sign with GPG
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gpg = gnupg.GPG()
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datastream = open(pkg['src_dl'], 'rb')
print("If you see an error about 'KEY_CONSIDERED', you most likely can ignore it.")
gpg.sign_file(datastream, keyid = gpgkey[0], detach = True, clearsign = False, output = repo_dir + '/' + pkg['srcfile'] + '.sig')
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datastream.close()
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aur_repo.index.add([pkg['srcfile'] + '.sig'])
aur_repo.index.add(['PKGBUILD'])
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# TODO: SRCINFO!
now = datetime.datetime.utcnow().strftime("%a %b %d %H:%M:%S UTC %Y")
srcinfo_out = tpl_env.get_template('srcinfo.j2').render(pkg = pkg, now = now )
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with open(repo_dir + "/.SRCINFO", "w+") as srcinfo_file:
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srcinfo_file.write(srcinfo_out)
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aur_repo.index.add(['.SRCINFO'])
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# commit to git
aur_repo.index.commit("initial commit; setting up .gitignores and skeleton PKGBUILD")
# and push...
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aur_repo.remotes.origin.push()
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# and delete the repo and source file
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#shutil.rmtree(repo_dir)
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if pkg['srcfile']:
os.remove(pkg['src_dl'])
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## ADD THE SUBMODULE TO THE MAIN AUR TREE ##
def aur_submodule(pkg):
aur_pkgs_repo = git.Repo(aur_pkgs_dir)
aur_pkgs_repo.create_submodule(pkg['name'], aur_pkgs_dir + '/' + pkg['name'], url='aur@aur.archlinux.org:' + pkg['name'])
aur_pkgs_repo.index.commit("adding {0}".format(pkg['name']))
# Comment me out if you don't have access to upstream:
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aur_pkgs_repo.remotes.origin.push()
# And don't forget to add the hook to make life easier for us in the future.
# WARNING: HERE BE POSSIBLE RACE CONDITIONS
mod_gitdir = aur_pkgs_repo.submodules[-1].module().git_dir
if not aur_pkgs_repo.submodules[-1].module().git_dir.endswith(pkg['name']):
exit('SOMETHING FUCKED UP BADLY. Do not run this thing in parallel.')
else:
pass
shutil.copy2(aur_pkgs_dir + '/_docs/PKGBUILD.templates.d.python/pre-commit.hook.sh', mod_gitdir + '/hooks/pre-commit', follow_symlinks = True)
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print()
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#pprint.pprint(gui_init())
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#aur_create(gui_init())
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if __name__ == "__main__":
pkg = gui_init()
sanity_checks()
aur_create(pkg)
aur_submodule(pkg)
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print("Done! Successfully added {0} to the AUR and your local AUR meta-repository.".format(pkg['name']))