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Michael Smith
2024-09-03 13:47:17 +02:00
parent 8fe5c18e18
commit de20e8eca7
11 changed files with 40 additions and 504 deletions
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packages/calamares-extensions/modules/desk_os_installation/main.py Normal file
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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# SPDX-FileCopyrightText: 2022 Victor Fuentes <vmfuentes64@gmail.com>
# SPDX-FileCopyrightText: 2019 Adriaan de Groot <groot@kde.org>
# SPDX-License-Identifier: GPL-3.0-or-later
#
# Calamares is Free Software: see the License-Identifier above.
#
import os
import re
import secrets
import subprocess
import libcalamares
import gettext
_ = gettext.translation("calamares-python",
localedir=libcalamares.utils.gettext_path(),
languages=libcalamares.utils.gettext_languages(),
fallback=True).gettext
adjectives = [
"autumn", "hidden", "bitter", "misty", "silent", "empty", "dry", "dark", "summer",
"icy", "delicate", "quiet", "white", "cool", "spring", "winter", "patient",
"twilight", "dawn", "crimson", "wispy", "weathered", "blue", "billowing",
"broken", "cold", "damp", "falling", "frosty", "green", "long", "late", "lingering",
"bold", "little", "morning", "muddy", "old", "red", "rough", "still", "small",
"sparkling", "thrumming", "shy", "wandering", "withered", "wild", "black",
"young", "holy", "solitary", "fragrant", "aged", "snowy", "proud", "floral",
"restless", "divine", "polished", "ancient", "purple", "lively", "nameless"
]
nouns = [
"waterfall", "river", "breeze", "moon", "rain", "wind", "sea", "morning",
"snow", "lake", "sunset", "pine", "shadow", "leaf", "dawn", "glitter", "forest",
"hill", "cloud", "meadow", "sun", "glade", "bird", "brook", "butterfly",
"bush", "dew", "dust", "field", "fire", "flower", "firefly", "feather", "grass",
"haze", "mountain", "night", "pond", "darkness", "snowflake", "silence",
"sound", "sky", "shape", "surf", "thunder", "violet", "water", "wildflower",
"wave", "water", "resonance", "sun", "log", "dream", "cherry", "tree", "fog",
"frost", "voice", "paper", "frog", "smoke", "star"
]
adjective = secrets.choice(adjectives)
noun = secrets.choice(nouns)
number = secrets.randbelow(10_000)
random_hostname = f"{adjective}-{noun}-{number}"
flake = f"""
{{
description = "deskOS flake";
inputs = {{
nixpkgs.url = "github:nixos/nixpkgs/nixos-24.05";
desk-os = {{
url = "github:nixup-io/desk-os";
inputs.nixpkgs.follows = "nixpkgs";
}};
}};
outputs = {{
self,
nixpkgs,
desk-os,
}} @ inputs: {{
nixosConfigurations.{random_hostname} = nixpkgs.lib.nixosSystem {{
system = "x86_64-linux";
specialArgs = {{inherit inputs;}};
modules = [
desk-os.nixosModules.default
./configuration.nix
];
}};
}};
}}
"""
configuration_head = """
{ pkgs, lib, inputs, ... }:
{
imports = [
./hardware-configuration.nix
];
"""
configuration_body = """
boot.loader.systemd-boot.enable = true;
boot.loader.efi.canTouchEfiVariables = true;
networking.networkmanager.enable = true;
services.xserver.enable = true;
services.xserver.displayManager.gdm.enable = true;
services.xserver.desktopManager.gnome.enable = true;
services.printing.enable = true;
hardware.pulseaudio.enable = false;
security.rtkit.enable = true;
services.pipewire = {
enable = true;
alsa.enable = true;
alsa.support32Bit = true;
pulse.enable = true;
};
users.users.@@username@@ = {
isNormalUser = true;
description = "@@fullname@@";
extraGroups = [ @@groups@@ ];
};
programs.firefox.enable = true;
services.displayManager.autoLogin = {
enable = true;
user = "@@username@@";
};
# Workaround for GNOME autologin: https://github.com/NixOS/nixpkgs/issues/103746#issuecomment-945091229
systemd.services."getty@tty1".enable = false;
systemd.services."autovt@tty1".enable = false;
nixpkgs.config.allowUnfree = true;
"""
cfghostname = f"""
networking.hostName = "{random_hostname}";
"""
cfgtime = """
time.timeZone = "@@timezone@@";
"""
cfglocale = """
i18n.defaultLocale = "@@LANG@@";
"""
cfglocaleextra = """
i18n.extraLocaleSettings = {
LC_ADDRESS = "@@LC_ADDRESS@@";
LC_IDENTIFICATION = "@@LC_IDENTIFICATION@@";
LC_MEASUREMENT = "@@LC_MEASUREMENT@@";
LC_MONETARY = "@@LC_MONETARY@@";
LC_NAME = "@@LC_NAME@@";
LC_NUMERIC = "@@LC_NUMERIC@@";
LC_PAPER = "@@LC_PAPER@@";
LC_TELEPHONE = "@@LC_TELEPHONE@@";
LC_TIME = "@@LC_TIME@@";
};
"""
cfgkeymap = """
services.xserver.xkb = {
layout = "@@kblayout@@";
variant = "@@kbvariant@@";
};
"""
cfgconsole = """
console.keyMap = "@@vconsole@@";
"""
configuration_tail = """
# This value determines the NixOS release from which the default
# settings for stateful data, like file locations and database versions
# on your system were taken. It‘s perfectly fine and recommended to leave
# this value at the release version of the first install of this system.
# Before changing this value read the documentation for this option
# (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).
system.stateVersion = "@@nixosversion@@"; # Did you read the comment?
}
"""
def pretty_name():
return _("Installing deskOS.")
status = pretty_name()
def pretty_status_message():
return status
def catenate(d, key, *values):
"""
Sets @p d[key] to the string-concatenation of @p values
if none of the values are None.
This can be used to set keys conditionally based on
the values being found.
"""
if [v for v in values if v is None]:
return
d[key] = "".join(values)
def run():
"""deskOS Configuration."""
global status
status = _("Configuring deskOS")
libcalamares.job.setprogress(0.1)
# Create initial config file
cfg = configuration_head
gs = libcalamares.globalstorage
variables = dict()
# Setup variables
root_mount_point = gs.value("rootMountPoint")
configFile = os.path.join(root_mount_point, "etc/nixos/configuration.nix")
flakeFile = os.path.join(root_mount_point, "etc/nixos/flake.nix")
flakePath = os.path.join(root_mount_point, "etc/nixos")
# Pick config parts and prepare substitution
cfg += configuration_body
# Setup encrypted swap devices. nixos-generate-config doesn't seem to notice them.
for part in gs.value("partitions"):
if part["claimed"] == True and (part["fsName"] == "luks" or part["fsName"] == "luks2") and part["device"] is not None and part["fs"] == "linuxswap":
cfg += """ boot.initrd.luks.devices."{}".device = "/dev/disk/by-uuid/{}";\n""".format(
part["luksMapperName"], part["uuid"])
status = _("Configuring deskOS")
libcalamares.job.setprogress(0.18)
cfg += cfghostname
if (gs.value("locationRegion") is not None and gs.value("locationZone") is not None):
cfg += cfgtime
catenate(variables, "timezone", gs.value(
"locationRegion"), "/", gs.value("locationZone"))
if (gs.value("localeConf") is not None):
localeconf = gs.value("localeConf")
locale = localeconf.pop("LANG").split("/")[0]
cfg += cfglocale
catenate(variables, "LANG", locale)
if (len(set(localeconf.values())) != 1 or list(set(localeconf.values()))[0] != locale):
cfg += cfglocaleextra
for conf in localeconf:
catenate(variables, conf, localeconf.get(conf).split("/")[0])
cfg += cfgkeymap
catenate(variables, "kblayout", gs.value("keyboardLayout"))
catenate(variables, "kbvariant", gs.value("keyboardVariant"))
if (gs.value("keyboardVConsoleKeymap") is not None):
try:
subprocess.check_output(["pkexec", "loadkeys", gs.value(
"keyboardVConsoleKeymap").strip()], stderr=subprocess.STDOUT)
cfg += cfgconsole
catenate(variables, "vconsole", gs.value(
"keyboardVConsoleKeymap").strip())
except subprocess.CalledProcessError as e:
libcalamares.utils.error("loadkeys: {}".format(e.output))
libcalamares.utils.error("Setting vconsole keymap to {} will fail, using default".format(
gs.value("keyboardVConsoleKeymap").strip()))
else:
kbdmodelmap = open(
"/run/current-system/sw/share/systemd/kbd-model-map", 'r')
kbd = kbdmodelmap.readlines()
out = []
for line in kbd:
if line.startswith("#"):
continue
out.append(line.split())
# Find rows with same layout
find = []
for row in out:
if gs.value("keyboardLayout") == row[1]:
find.append(row)
if find != []:
vconsole = find[0][0]
else:
vconsole = ""
if gs.value("keyboardVariant") is not None:
variant = gs.value("keyboardVariant")
else:
variant = "-"
# Find rows with same variant
for row in find:
if variant in row[3]:
vconsole = row[0]
break
# If none found set to "us"
if vconsole != "" and vconsole != "us" and vconsole is not None:
try:
subprocess.check_output(
["pkexec", "loadkeys", vconsole], stderr=subprocess.STDOUT)
cfg += cfgconsole
catenate(variables, "vconsole", vconsole)
except subprocess.CalledProcessError as e:
libcalamares.utils.error("loadkeys: {}".format(e.output))
libcalamares.utils.error(
"vconsole value: {}".format(vconsole))
libcalamares.utils.error("Setting vconsole keymap to {} will fail, using default".format(
gs.value("keyboardVConsoleKeymap")))
if (gs.value("username") is not None):
fullname = gs.value("fullname")
groups = ["networkmanager", "wheel"]
catenate(variables, "username", gs.value("username"))
catenate(variables, "fullname", fullname)
catenate(variables, "groups", (" ").join(
["\"" + s + "\"" for s in groups]))
cfg += configuration_tail
version = ".".join(subprocess.getoutput(
["nixos-version"]).split(".")[:2])[:5]
catenate(variables, "nixosversion", version)
# Check that all variables are used
for key in variables.keys():
pattern = "@@{key}@@".format(key=key)
if not pattern in cfg:
libcalamares.utils.warning(
"Variable '{key}' is not used.".format(key=key))
# Check that all patterns exist
variable_pattern = re.compile("@@\w+@@")
for match in variable_pattern.finditer(cfg):
variable_name = cfg[match.start()+2:match.end()-2]
if not variable_name in variables:
libcalamares.utils.warning(
"Variable '{key}' is used but not defined.".format(key=variable_name))
# Do the substitutions
for key in variables.keys():
pattern = "@@{key}@@".format(key=key)
cfg = cfg.replace(pattern, str(variables[key]))
status = _("Generating deskOS configuration")
libcalamares.job.setprogress(0.25)
try:
# Generate hardware.nix with mounted swap device
subprocess.check_output(
["pkexec", "nixos-generate-config", "--root", root_mount_point], stderr=subprocess.STDOUT)
except subprocess.CalledProcessError as e:
if e.output != None:
libcalamares.utils.error(e.output.decode("utf8"))
return (_("nixos-generate-config failed"), _(e.output.decode("utf8")))
# Write the configuration.nix file
libcalamares.utils.host_env_process_output(
["cp", "/dev/stdin", configFile], None, cfg)
# Write the flake.nix file
libcalamares.utils.host_env_process_output(
["cp", "/dev/stdin", flakeFile], None, flake)
status = _("Installing deskOS")
libcalamares.job.setprogress(0.3)
# Install
try:
output = ""
proc = subprocess.Popen(["pkexec", "nixos-install", "--no-root-passwd", "--flake", f"{flakePath}#{random_hostname}", "--root", root_mount_point], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
while True:
line = proc.stdout.readline().decode("utf-8")
output += line
libcalamares.utils.debug("nixos-install: {}".format(line.strip()))
if not line:
break
exit = proc.wait()
if exit != 0:
return (_("nixos-install failed"), _(output))
except:
return (_("nixos-install failed"), _("Installation failed to complete"))
return None

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packages/calamares-extensions/modules/desk_os_installation/module.desc Normal file
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# SPDX-FileCopyrightText: no
# SPDX-License-Identifier: CC0-1.0
---
type: "job"
name: "desk_os_installation"
interface: "python"
script: "main.py"