ClickHouse/utils/release/push_packages

#!/usr/bin/env python
# -*- coding: utf-8 -*-
import argparse
import subprocess
import os
import logging
import shutil
import base64
import pexpect


# Do nothing if keys are not provided
class GpgKey(object):
    gnupg_dir = os.path.expanduser('~/.gnupg')
    TEMPGNUPG_DIR = os.path.expanduser('~/.local/tempgnupg')

    def __init__(self, secret_key_path, public_key_path):
        if secret_key_path and public_key_path:
            with open(secret_key_path, 'r') as sec, open(public_key_path, 'r') as pub:
                self._secret_key = sec.read()
                self._public_key = pub.read()
        else:
            self._secret_key = None
            self._public_key = None

    def __enter__(self):
        if self._secret_key and self._public_key:
            if os.path.exists(self.gnupg_dir):
                shutil.move(self.gnupg_dir, self.TEMPGNUPG_DIR)
            os.mkdir(self.gnupg_dir)
            open(os.path.join(self.gnupg_dir, 'secring.gpg'), 'wb').write(base64.b64decode(self._secret_key))
            open(os.path.join(self.gnupg_dir, 'pubring.gpg'), 'wb').write(base64.b64decode(self._public_key))
        return self

    def __exit__(self, exc_type, exc_val, exc_tb):
        if self._secret_key and self._public_key:
            shutil.rmtree(self.gnupg_dir)
            if os.path.exists(self.TEMPGNUPG_DIR):
                shutil.move(self.TEMPGNUPG_DIR, self.gnupg_dir)


class DebRelease(object):

    DUPLOAD_CONF_TEMPLATE = '\n\t'.join((
        "$cfg{{'{title}'}} = {{",
        'fqdn => "{fqdn}",',
        'method => "{method}",',
        'login => "{login}",',
        'incoming => "{incoming}",',
        'options => "{options}",',
        'dinstall_runs => {dinstall_runs},\n}};',))
    DUPLOAD_CONF_PATH = os.path.expanduser('~/.dupload.conf')
    DUPLOAD_CONF_TMP_PATH = os.path.expanduser('~/.local/tmp_dupload.cnf')

    def __init__(self, dupload_config, login, ssh_key_path):
        self.__config = {}
        for repo, conf in dupload_config.iteritems():
            d = {
                "fqdn": conf["fqdn"],
                "method": "scpb",
                "login": login,
                "incoming": conf["incoming"],
                "dinstall_runs": 0,
                "options": "-o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o ConnectionAttempts=3",
            }
            d.update(conf)
            self.__config[repo] = d
        print self.__config
        self.ssh_key_path = ssh_key_path

    def __enter__(self):
        if os.path.exists(self.DUPLOAD_CONF_PATH):
            shutil.move(self.DUPLOAD_CONF_PATH, self.DUPLOAD_CONF_TMP_PATH)
        self.__dupload_conf = open(self.DUPLOAD_CONF_PATH, 'w')
        self.__dupload_conf.write('package config;\n\n$default_host = undef;\n\n' + '\n\n'.join([
            self.DUPLOAD_CONF_TEMPLATE.format(title=title, **values)
            for title, values in self.__config.iteritems()]))
        self.__dupload_conf.write('\n')
        self.__dupload_conf.close()
        if self.ssh_key_path:
            subprocess.check_call("ssh-add {}".format(self.ssh_key_path), shell=True)
        return self

    def __exit__(self, exc_type, exc_val, exc_tb):
        if os.path.exists(self.DUPLOAD_CONF_TMP_PATH):
            shutil.move(self.DUPLOAD_CONF_TMP_PATH, self.DUPLOAD_CONF_PATH)
        else:
            os.unlink(self.DUPLOAD_CONF_PATH)


class SSHConnection(object):
    def __init__(self, user, host, ssh_key=None):
        if ssh_key:
            key_str = "-i {}".format(ssh_key)
        else:
            key_str = ""

        self.base_cmd = "ssh {key} {user}@{host}".format(
            key=key_str, user=user, host=host)

    def execute(self, cmd):
        logging.info("Executing remote cmd %s", cmd)
        subprocess.check_call(self.base_cmd + ' "{cmd}"'.format(cmd=cmd),
                              shell=True)


def debsign(path, gpg_passphrase, gpg_sec_key_path, gpg_pub_key_path, gpg_user):
    try:
        with GpgKey(gpg_sec_key_path, gpg_pub_key_path):
            cmd = ('debsign -k \'{key}\' -p"gpg --verbose --no-use-agent --batch '
                   '--no-tty --passphrase {passphrase}" {path}/*.changes').format(
                       key=gpg_user, passphrase=gpg_passphrase, path=path)
            logging.info("Build debsign cmd '%s'", cmd)
            subprocess.check_call(cmd, shell=True)
            logging.info("debsign finished")
    except Exception as ex:
        logging.error("Cannot debsign packages on path %s, with user key", path)
        raise ex

def rpmsign(path, gpg_passphrase, gpg_sec_key_path, gpg_pub_key_path, gpg_user):
    try:
        with GpgKey(gpg_sec_key_path, gpg_pub_key_path):
            for package in os.listdir(path):
                package_path = os.path.join(path, package)
                logging.info("Signing %s", package_path)
                proc = pexpect.spawn('rpm --resign -D "_signature gpg" -D "_gpg_name {username}" {package}'.format(username=gpg_user, package=package_path))
                proc.expect_exact("Enter pass phrase: ")
                proc.sendline(gpg_passphrase)
                proc.expect(pexpect.EOF)
                logging.info("Signed successfully")
    except Exception as ex:
        logging.error("Cannot rpmsign packages on path %s, with user key", path)
        raise ex

def transfer_packages_scp(ssh_key, path, repo_user, repo_url, incoming_directory):
    logging.info("Transferring packages via scp to %s", repo_url)
    if ssh_key:
        key_str = "-i {}".format(ssh_key)
    else:
        key_str = ""
    subprocess.check_call('scp {key_str} {path}/* {user}@{repo}:{incoming}'.format(
        path=path, user=repo_user, repo=repo_url, key_str=key_str, incoming=incoming_directory), shell=True)
    logging.info("Transfer via scp finished")

def transfer_packages_dupload(ssh_key, path, repo_user, repo_url, incoming_directory):
    repo_short_name = repo_url.split('.')[0]
    config = {
        repo_short_name: {
            "fqdn": repo_url,
            "incoming": incoming_directory,
        }
    }
    with DebRelease(config, repo_user, ssh_key):
        logging.info("Duploading")
        subprocess.check_call("dupload -f --nomail --to {repo} {path}".format(repo=repo_short_name, path=path), shell=True)
        logging.info("Dupload finished")


def clear_old_incoming_packages(ssh_connection, user):
    for pkg in ('deb', 'rpm', 'tgz'):
        for release_type in ('stable', 'testing', 'prestable', 'lts'):
            try:
                ssh_connection.execute("rm /home/{user}/incoming/clickhouse/{pkg}/{release_type}/*".format(
                    user=user, pkg=pkg, release_type=release_type))
            except Exception:
                logging.info("rm is not required")


def _get_incoming_path(repo_url, user=None, pkg_type=None, release_type=None):
    if repo_url == 'repo.mirror.yandex.net':
        return "/home/{user}/incoming/clickhouse/{pkg}/{release_type}".format(
            user=user, pkg=pkg_type, release_type=release_type)
    else:
        return "/repo/{0}/mini-dinstall/incoming/".format(repo_url.split('.')[0])


def _fix_args(args):

    if args.gpg_sec_key_path and not os.path.isabs(args.gpg_sec_key_path):
        args.gpg_sec_key_path = os.path.join(os.getcwd(), args.gpg_sec_key_path)

    if args.gpg_pub_key_path and not os.path.isabs(args.gpg_pub_key_path):
        args.gpg_pub_key_path = os.path.join(os.getcwd(), args.gpg_pub_key_path)

    if args.ssh_key_path and not os.path.isabs(args.ssh_key_path):
        args.ssh_key_path = os.path.join(os.getcwd(), args.ssh_key_path)


if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO, format='%(asctime)s %(message)s')
    parser = argparse.ArgumentParser(description="Programm to push clickhouse packages to repository")
    parser.add_argument('--deb-directory')
    parser.add_argument('--rpm-directory')
    parser.add_argument('--tgz-directory')
    parser.add_argument('--release-type', choices=('testing', 'stable', 'prestable', 'lts'), default='testing')
    parser.add_argument('--ssh-key-path')
    parser.add_argument('--gpg-passphrase', required=True)
    parser.add_argument('--gpg-sec-key-path')
    parser.add_argument('--gpg-pub-key-path')
    parser.add_argument('--gpg-key-user', default='robot-clickhouse')
    parser.add_argument('--repo-url', default='repo.mirror.yandex.net')
    parser.add_argument('--repo-user', default='buildfarm')

    args = parser.parse_args()
    if args.deb_directory is None and args.rpm_directory is None and args.tgz_directory is None:
        parser.error('At least one package directory required')

    _fix_args(args)

    is_open_source = args.repo_url == 'repo.mirror.yandex.net'
    ssh_connection = SSHConnection(args.repo_user, args.repo_url, args.ssh_key_path)

    packages = []
    if args.deb_directory:
        debsign(args.deb_directory, args.gpg_passphrase, args.gpg_sec_key_path, args.gpg_pub_key_path, args.gpg_key_user)
        packages.append((args.deb_directory, 'deb'))

    if args.rpm_directory:
        if not is_open_source:
            raise Exception("Cannot upload .rpm package to {}".format(args.repo_url))
        rpmsign(args.rpm_directory, args.gpg_passphrase, args.gpg_sec_key_path, args.gpg_pub_key_path, args.gpg_key_user)
        packages.append((args.rpm_directory, 'rpm'))

    if args.tgz_directory:
        if not is_open_source:
            raise Exception("Cannot upload .tgz package to {}".format(args.repo_url))
        packages.append((args.tgz_directory, 'tgz'))

    if is_open_source:
        logging.info("Clearing old directory with incoming packages on buildfarm")
        clear_old_incoming_packages(ssh_connection, args.repo_user)
        logging.info("Incoming directory cleared")

        for package_path, package_type in packages:
            logging.info("Processing path '%s' with package type %s", package_path, package_type)
            incoming_directory = _get_incoming_path(args.repo_url, args.repo_user, package_type, args.release_type)
            if package_type == "deb":
                transfer_packages_dupload(args.ssh_key_path, package_path, args.repo_user, args.repo_url, incoming_directory)
            else:
                transfer_packages_scp(args.ssh_key_path, package_path, args.repo_user, args.repo_url, incoming_directory)

            logging.info("Running clickhouse install (it takes about (20-30 minutes)")
            ssh_connection.execute("sudo /usr/sbin/ya-clickhouse-{0}-install".format(package_type))
            logging.info("Clickhouse installed")
            logging.info("Pushing clickhouse to repo")
            ssh_connection.execute("/usr/sbin/push2publicrepo.sh clickhouse")
            logging.info("Push finished")
            logging.info("Package '%s' pushed", package_type)
    else:
        transfer_packages_dupload(args.ssh_key_path, args.deb_directory, args.repo_user, args.repo_url, _get_incoming_path(args.repo_url))