| index : archinstall32 | |
| Archlinux32 installer | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | archinstall/__init__.py | 6 | ||||
| -rw-r--r-- | archinstall/lib/hardware.py | 2 | ||||
| -rw-r--r-- | archinstall/lib/installer.py | 62 | ||||
| -rw-r--r-- | archinstall/lib/plugins.py | 101 | ||||
| -rw-r--r-- | archinstall/lib/user_interaction.py | 1 |
diff --git a/archinstall/__init__.py b/archinstall/__init__.py index b914c7ec..fcd9a706 100644 --- a/archinstall/__init__.py +++ b/archinstall/__init__.py @@ -23,7 +23,8 @@ from .lib.user_interaction import * parser = ArgumentParser() -__version__ = "2.2.0.RC1" +__version__ = "2.3.0.dev0" +storage['__version__'] = __version__ def initialize_arguments(): @@ -60,7 +61,10 @@ def initialize_arguments(): arguments = initialize_arguments() +from .lib.plugins import plugins, load_plugin # This initiates the plugin loading ceremony +if arguments.get('plugin', None): + load_plugin(arguments['plugin']) # TODO: Learn the dark arts of argparse... (I summon thee dark spawn of cPython) diff --git a/archinstall/lib/hardware.py b/archinstall/lib/hardware.py index 7c164096..6a3b166d 100644 --- a/archinstall/lib/hardware.py +++ b/archinstall/lib/hardware.py @@ -110,7 +110,7 @@ def cpu_vendor() -> Optional[str]: def is_vm() -> bool: try: # systemd-detect-virt issues a non-zero exit code if it is not on a virtual machine - if b"".join(SysCommand("systemd-detect-virt")).lower() != b"none": + if b"none" not in b"".join(SysCommand("systemd-detect-virt")).lower(): return True except: pass diff --git a/archinstall/lib/installer.py b/archinstall/lib/installer.py index 0044532f..c5e77b7e 100644 --- a/archinstall/lib/installer.py +++ b/archinstall/lib/installer.py @@ -3,6 +3,7 @@ from .hardware import * from .locale_helpers import verify_keyboard_layout, verify_x11_keyboard_layout from .mirrors import * from .storage import storage +from .plugins import plugins from .user_interaction import * # Any package that the Installer() is responsible for (optional and the default ones) @@ -132,6 +133,12 @@ class Installer: def pacstrap(self, *packages, **kwargs): if type(packages[0]) in (list, tuple): packages = packages[0] + + for plugin in plugins.values(): + if hasattr(plugin, 'on_pacstrap'): + if (result := plugin.on_pacstrap(packages)): + packages = result + self.log(f'Installing packages: {packages}', level=logging.INFO) if (sync_mirrors := SysCommand('/usr/bin/pacman -Syy')).exit_code == 0: @@ -143,6 +150,11 @@ class Installer: self.log(f'Could not sync mirrors: {sync_mirrors.exit_code}', level=logging.INFO) def set_mirrors(self, mirrors): + for plugin in plugins.values(): + if hasattr(plugin, 'on_mirrors'): + if result := plugin.on_mirrors(mirrors): + mirrors = result + return use_mirrors(mirrors, destination=f'{self.target}/etc/pacman.d/mirrorlist') def genfstab(self, flags='-pU'): @@ -154,6 +166,10 @@ class Installer: if not os.path.isfile(f'{self.target}/etc/fstab'): raise RequirementError(f'Could not generate fstab, strapping in packages most likely failed (disk out of space?)\n{fstab}') + for plugin in plugins.values(): + if hasattr(plugin, 'on_genfstab'): + plugin.on_genfstab(self) + return True def set_hostname(self, hostname: str, *args, **kwargs): @@ -177,6 +193,11 @@ class Installer: if not len(zone): return True # Redundant + for plugin in plugins.values(): + if hasattr(plugin, 'on_timezone'): + if result := plugin.on_timezone(zone): + zone = result + if (pathlib.Path("/usr") / "share" / "zoneinfo" / zone).exists(): (pathlib.Path(self.target) / "etc" / "localtime").unlink(missing_ok=True) SysCommand(f'/usr/bin/arch-chroot {self.target} ln -s /usr/share/zoneinfo/{zone} /etc/localtime') @@ -200,6 +221,10 @@ class Installer: if (output := self.arch_chroot(f'systemctl enable {service}')).exit_code != 0: raise ServiceException(f"Unable to start service {service}: {output}") + for plugin in plugins.values(): + if hasattr(plugin, 'on_service'): + plugin.on_service(service) + def run_command(self, cmd, *args, **kwargs): return SysCommand(f'/usr/bin/arch-chroot {self.target} {cmd}') @@ -229,6 +254,11 @@ class Installer: conf = Networkd(Match={"Name": nic}, Network=network) + for plugin in plugins.values(): + if hasattr(plugin, 'on_configure_nic'): + if (new_conf := plugin.on_configure_nic(nic, dhcp, ip, gateway, dns)): + conf = new_conf + with open(f"{self.target}/etc/systemd/network/10-{nic}.network", "a") as netconf: netconf.write(str(conf)) @@ -292,6 +322,12 @@ class Installer: return False def mkinitcpio(self, *flags): + for plugin in plugins.values(): + if hasattr(plugin, 'on_mkinitcpio'): + # Allow plugins to override the usage of mkinitcpio altogether. + if plugin.on_mkinitcpio(self): + return True + with open(f'{self.target}/etc/mkinitcpio.conf', 'w') as mkinit: mkinit.write(f"MODULES=({' '.join(self.MODULES)})\n") mkinit.write(f"BINARIES=({' '.join(self.BINARIES)})\n") @@ -366,9 +402,20 @@ class Installer: self.log(f"Running post-installation hook: {function}", level=logging.INFO) function(self) + for plugin in plugins.values(): + if hasattr(plugin, 'on_install'): + plugin.on_install(self) + return True def add_bootloader(self, bootloader='systemd-bootctl'): + for plugin in plugins.values(): + if hasattr(plugin, 'on_add_bootloader'): + # Allow plugins to override the boot-loader handling. + # This allows for bot configuring and installing bootloaders. + if plugin.on_add_bootloader(self): + return True + boot_partition = None root_partition = None for partition in self.partitions: @@ -487,8 +534,19 @@ class Installer: def user_create(self, user: str, password=None, groups=None, sudo=False): if groups is None: groups = [] - self.log(f'Creating user {user}', level=logging.INFO) - o = b''.join(SysCommand(f'/usr/bin/arch-chroot {self.target} useradd -m -G wheel {user}')) + + # This plugin hook allows for the plugin to handle the creation of the user. + # Password and Group management is still handled by user_create() + handled_by_plugin = False + for plugin in plugins.values(): + if hasattr(plugin, 'on_user_create'): + if result := plugin.on_user_create(user): + handled_by_plugin = result + + if not handled_by_plugin: + self.log(f'Creating user {user}', level=logging.INFO) + o = b''.join(SysCommand(f'/usr/bin/arch-chroot {self.target} useradd -m -G wheel {user}')) + if password: self.user_set_pw(user, password) diff --git a/archinstall/lib/plugins.py b/archinstall/lib/plugins.py new file mode 100644 index 00000000..a61be30b --- /dev/null +++ b/archinstall/lib/plugins.py @@ -0,0 +1,101 @@ +import hashlib +import importlib +import logging +import os +import sys +import pathlib +import urllib.parse +import urllib.request +from importlib import metadata + +from .output import log +from .storage import storage + +plugins = {} + +# 1: List archinstall.plugin definitions +# 2: Load the plugin entrypoint +# 3: Initiate the plugin and store it as .name in plugins +for plugin_definition in metadata.entry_points()['archinstall.plugin']: + plugin_entrypoint = plugin_definition.load() + try: + plugins[plugin_definition.name] = plugin_entrypoint() + except Exception as err: + log(err, level=logging.ERROR) + log(f"The above error was detected when loading the plugin: {plugin_definition}", fg="red", level=logging.ERROR) + + +# The following functions and core are support structures for load_plugin() +def localize_path(profile_path :str) -> str: + if (url := urllib.parse.urlparse(profile_path)).scheme and url.scheme in ('https', 'http'): + converted_path = f"/tmp/{os.path.basename(profile_path).replace('.py', '')}_{hashlib.md5(os.urandom(12)).hexdigest()}.py" + + with open(converted_path, "w") as temp_file: + temp_file.write(urllib.request.urlopen(url.geturl()).read().decode('utf-8')) + + return converted_path + else: + return profile_path + + +def import_via_path(path :str, namespace=None): # -> module (not sure how to write that in type definitions) + if not namespace: + namespace = os.path.basename(path) + + if namespace == '__init__.py': + path = pathlib.PurePath(path) + namespace = path.parent.name + + try: + spec = importlib.util.spec_from_file_location(namespace, path) + imported = importlib.util.module_from_spec(spec) + sys.modules[namespace] = imported + spec.loader.exec_module(sys.modules[namespace]) + + return namespace + except Exception as err: + log(err, level=logging.ERROR) + log(f"The above error was detected when loading the plugin: {path}", fg="red", level=logging.ERROR) + + try: + del(sys.modules[namespace]) + except: + pass + +def find_nth(haystack, needle, n): + start = haystack.find(needle) + while start >= 0 and n > 1: + start = haystack.find(needle, start+len(needle)) + n -= 1 + return start + +def load_plugin(path :str): # -> module (not sure how to write that in type definitions) + parsed_url = urllib.parse.urlparse(path) + + # The Profile was not a direct match on a remote URL + if not parsed_url.scheme: + # Path was not found in any known examples, check if it's an absolute path + if os.path.isfile(path): + namespace = import_via_path(path) + elif parsed_url.scheme in ('https', 'http'): + namespace = import_via_path(localize_path(path)) + + if namespace in sys.modules: + # Version dependency via __archinstall__version__ variable (if present) in the plugin + # Any errors in version inconsistency will be handled through normal error handling if not defined. + if hasattr(sys.modules[namespace], '__archinstall__version__'): + archinstall_major_and_minor_version = float(storage['__version__'][:find_nth(storage['__version__'], '.', 2)]) + + if sys.modules[namespace].__archinstall__version__ < archinstall_major_and_minor_version: + log(f"Plugin {sys.modules[namespace]} does not support the current Archinstall version.", fg="red", level=logging.ERROR) + + # Locate the plugin entry-point called Plugin() + # This in accordance with the entry_points() from setup.cfg above + if hasattr(sys.modules[namespace], 'Plugin'): + try: + plugins[namespace] = sys.modules[namespace].Plugin() + except Exception as err: + log(err, level=logging.ERROR) + log(f"The above error was detected when initiating the plugin: {path}", fg="red", level=logging.ERROR) + else: + log(f"Plugin '{path}' is missing a valid entry-point or is corrupt.", fg="yellow", level=logging.WARNING)
\ No newline at end of file diff --git a/archinstall/lib/user_interaction.py b/archinstall/lib/user_interaction.py index a6b34f67..fb31305c 100644 --- a/archinstall/lib/user_interaction.py +++ b/archinstall/lib/user_interaction.py @@ -859,6 +859,7 @@ def select_profile(): print(' -- The above list is a set of pre-programmed profiles. --') print(' -- They might make it easier to install things like desktop environments. --') + print(' -- The desktop profile will let you select a DE/WM profile, e.g gnome, kde, sway --') print(' -- (Leave blank and hit enter to skip this step and continue) --') selected_profile = generic_select(actual_profiles_raw, 'Enter a pre-programmed profile name if you want to install one: ', options_output=False) |