209 lines
7.9 KiB
Python
Executable File
209 lines
7.9 KiB
Python
Executable File
#!/usr/bin/env python3
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"""An installer for Modoboa."""
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import argparse
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import os
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try:
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import configparser
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except ImportError:
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import ConfigParser as configparser
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import sys
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from modoboa_installer import compatibility_matrix
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from modoboa_installer import package
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from modoboa_installer import scripts
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from modoboa_installer import ssl
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from modoboa_installer import system
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from modoboa_installer import utils
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def installation_disclaimer(args, config):
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"""Display installation disclaimer."""
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hostname = config.get("general", "hostname")
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utils.printcolor(
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"Warning:\n"
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"Before you start the installation, please make sure the following "
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"DNS records exist for domain '{}':\n"
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" {} IN A <IP ADDRESS OF YOUR SERVER>\n"
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" IN MX {}.\n".format(
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args.domain,
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hostname.replace(".{}".format(args.domain), ""),
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hostname
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),
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utils.CYAN
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)
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utils.printcolor(
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"Your mail server will be installed with the following components:",
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utils.BLUE)
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def upgrade_disclaimer(config):
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"""Display upgrade disclaimer."""
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utils.printcolor(
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"Your mail server is about to be upgraded and the following components"
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" will be impacted:", utils.BLUE
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)
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def backup_disclaimer():
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"""Display backup disclamer. """
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utils.printcolor(
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"Your mail server will be backed up (messages and databases) locally."
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" !! You should really transfer the backup somewhere else..."
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" Custom configuration (like to postfix) won't be saved.", utils.BLUE)
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def restore_disclaimer():
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"""Display restore disclamer. """
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utils.printcolor(
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"You are about to restore a previous installation of Modoboa."
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"If a new version has been released in between, please update your database !",
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utils.BLUE)
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def main(input_args):
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"""Install process."""
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parser = argparse.ArgumentParser()
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versions = (
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["latest"] + list(compatibility_matrix.COMPATIBILITY_MATRIX.keys())
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)
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parser.add_argument("--backup", action="store_true", default=False,
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help="Backing up interactively previously installed instance")
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parser.add_argument("--debug", action="store_true", default=False,
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help="Enable debug output")
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parser.add_argument("--force", action="store_true", default=False,
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help="Force installation")
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parser.add_argument("--configfile", default="installer.cfg",
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help="Configuration file to use")
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parser.add_argument(
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"--version", default="latest", choices=versions,
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help="Modoboa version to install")
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parser.add_argument(
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"--stop-after-configfile-check", action="store_true", default=False,
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help="Check configuration, generate it if needed and exit")
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parser.add_argument(
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"--interactive", action="store_true", default=False,
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help="Generate configuration file with user interaction")
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parser.add_argument(
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"--upgrade", action="store_true", default=False,
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help="Run the installer in upgrade mode")
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parser.add_argument(
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"--beta", action="store_true", default=False,
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help="Install latest beta release of Modoboa instead of the stable one")
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parser.add_argument(
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"--backup-path", type=str, metavar="path",
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help="To use with --silent-backup, you must provide a valid path")
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parser.add_argument(
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"--silent-backup", action="store_true", default=False,
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help="For script usage, do not require user interaction "
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"backup will be saved at ./modoboa_backup/Backup_M_Y_d_H_M if --backup-path is not provided")
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parser.add_argument(
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"--no-mail-backup", action="store_true", default=False,
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help="Disable mail backup (save space)")
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parser.add_argument(
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"--restore", type=str, metavar="path",
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help="Restore a previously backup up modoboa instance on a NEW machine. "
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"You MUST provide backup directory"
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)
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parser.add_argument("domain", type=str,
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help="The main domain of your future mail server")
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args = parser.parse_args(input_args)
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if args.debug:
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utils.ENV["debug"] = True
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# Restore prep
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is_restoring = False
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if args.restore is not None:
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is_restoring = True
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args.configfile = os.path.join(args.restore, "installer.cfg")
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if not os.path.exists(args.configfile):
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utils.printcolor("installer.cfg from backup not found!", utils.RED)
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sys.exit(1)
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utils.printcolor("Welcome to Modoboa installer!\n", utils.GREEN)
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is_config_file_available = utils.check_config_file(
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args.configfile, args.interactive, args.upgrade, args.backup, is_restoring)
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if is_config_file_available and args.backup:
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utils.printcolor("No config file found,", utils.RED)
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return
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if args.stop_after_configfile_check:
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return
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config = configparser.ConfigParser()
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with open(args.configfile) as fp:
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config.read_file(fp)
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if not config.has_section("general"):
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config.add_section("general")
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config.set("general", "domain", args.domain)
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config.set("dovecot", "domain", args.domain)
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config.set("modoboa", "version", args.version)
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config.set("modoboa", "install_beta", str(args.beta))
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# Display disclaimer python 3 linux distribution
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if args.upgrade:
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upgrade_disclaimer(config)
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elif args.backup or args.silent_backup:
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backup_disclaimer()
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scripts.backup(config, args.silent_backup,
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args.backup_path, args.no_mail_backup)
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return
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elif args.restore:
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restore_disclaimer()
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scripts.restore_prep(args.restore)
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else:
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installation_disclaimer(args, config)
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# Show concerned components
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components = []
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for section in config.sections():
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if section in ["general", "database", "mysql", "postgres",
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"certificate", "letsencrypt"]:
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continue
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if (config.has_option(section, "enabled") and
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not config.getboolean(section, "enabled")):
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continue
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components.append(section)
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utils.printcolor(" ".join(components), utils.YELLOW)
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if not args.force:
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answer = utils.user_input("Do you confirm? (Y/n) ")
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if answer.lower().startswith("n"):
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return
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config.set("general", "force", str(args.force))
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utils.printcolor(
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"The process can be long, feel free to take a coffee "
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"and come back later ;)", utils.BLUE)
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utils.printcolor("Starting...", utils.GREEN)
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package.backend.prepare_system()
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package.backend.install_many(["sudo", "wget"])
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ssl_backend = ssl.get_backend(config)
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if ssl_backend and not args.upgrade:
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ssl_backend.generate_cert()
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scripts.install("amavis", config, args.upgrade, args.restore)
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scripts.install("modoboa", config, args.upgrade, args.restore)
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scripts.install("automx", config, args.upgrade, args.restore)
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scripts.install("radicale", config, args.upgrade, args.restore)
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scripts.install("uwsgi", config, args.upgrade, args.restore)
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scripts.install("nginx", config, args.upgrade, args.restore)
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scripts.install("opendkim", config, args.upgrade, args.restore)
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scripts.install("postfix", config, args.upgrade, args.restore)
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scripts.install("dovecot", config, args.upgrade, args.restore)
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system.restart_service("cron")
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package.backend.restore_system()
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if not args.restore:
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utils.printcolor(
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"Congratulations! You can enjoy Modoboa at https://{} (admin:password)"
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.format(config.get("general", "hostname")),
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utils.GREEN)
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else:
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utils.printcolor(
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"Restore complete! You can enjoy Modoboa at https://{} (same credentials as before)"
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.format(config.get("general", "hostname")),
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utils.GREEN)
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if __name__ == "__main__":
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main(sys.argv[1:])
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