arch: implement LVM-on-LUKS, begin filesystems

This commit is contained in:
transcaffeine 2020-11-11 21:16:59 +01:00
parent 48e010a847
commit cb157a1bd4
Signed by: transcaffeine
GPG Key ID: 03624C433676E465
7 changed files with 109 additions and 17 deletions

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@ -1,6 +1,6 @@
= .dotfiles - Bootstrap me!
# .dotfiles - Bootstrap me!
== Requirements
## Requirements
Clone this repository with `git clone --recursive https://git.finallycoffee.eu/transcaffeine/dotfiles.git` into `~/git/dotfiles`.

10
bootstrap.yml Normal file
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@ -0,0 +1,10 @@
---
- name: Bootstrap arch linux install
hosts: all
roles:
- name: arch
become: yes
vars:
arch_device: /dev/sdg

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@ -2,30 +2,30 @@
all:
hosts:
xenon:
ansible_host: xenon.int.finallycoffee.eu
local:
ansible_host: localhost
ansible_connection: local
vars:
ansible_user: transcaffeine
ansible_become_user: transcaffeine
ansible_become: true
ansible_become_user: root
ansible_become_method: sudo
gnupg:
hosts:
xenon:
local:
redshift:
hosts:
xenon:
local:
tmux:
hosts:
xenon:
local:
vim:
hosts:
xenon:
local:
git:
hosts:
xenon:
local:

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@ -4,9 +4,11 @@ Bootstraps an arch linux install to a given device. The whole block device is wi
## Requirements:
`pacman -Syu parted cryptsetup wipefs lsblk blkid`
`pacman -Syu parted cryptsetup wipefs lsblk blkid mkfs.[fat|ext4|...]`
Collections:
- `community.general`
- `community.crypto`
- `community.posix`

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@ -6,8 +6,25 @@ arch_hostname: cookie
arch_part_label_base: "{{ arch_hostname }}"
arch_part_efi_size: "512MiB"
arch_part_root_size: "95%"
arch_lvm_name: "{{ arch_part_label_base }}"
arch_luks_device: "{{ arch_device }}2"
arch_luks_passphrase: "super_secure!"
arch_luks_container_name: "{{ arch_hostname }}"
arch_lvm_name: "{{ arch_part_label_base }}"
arch_lvm_volumes:
- name: "swap"
size: "16G"
fstype: swap
- name: "home"
size: "40G"
fstype: ext4
mountpoint: "/home"
- name: "cache"
size: "20G"
fstype: ext4
mountpoint: "/var/cache"
- name: "root"
size: "+90%FREE"
fstype: ext4
mountpoint: "/"

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@ -18,16 +18,21 @@
community.general.parted:
device: "{{ arch_device }}"
state: present
part_start: "0%"
part_end: "{{ arch_part_efi_size }}"
number: 1
label: gpt
name: "{{ arch_part_label_base }}-efi"
fs_type: fat32
- name: Create partition for luks
community.general.parted:
device: "{{ arch_device }}"
state: present
part_start: "{{ arch_part_efi_size }}"
part_end: "{{ arch_part_root_size }}"
number: 2
label: gpt
name: "{{ arch_part_label_base }}-main"
- name: Create luks device on main partition
@ -39,8 +44,64 @@
- name: Open luks device
community.crypto.luks_device:
device: "{{ arch_luks_device }}"
passphrase: "{{ arch_luks_passphrase ]]"
passphrase: "{{ arch_luks_passphrase }}"
state: "opened"
name: "{{ arch_luks_container_name }}"
- name: Wipe volume group if it existed
community.general.lvg:
vg: "{{ arch_lvm_name }}"
force: yes
state: absent
- name: Create volume group
community.general.lvg:
vg: "{{ arch_lvm_name }}"
pvs: "/dev/mapper/{{ arch_luks_container_name }}"
pvresize: yes
- name: Create logical volume for swap and root filesystem
community.general.lvol:
vg: "{{ arch_lvm_name }}"
lv: "{{ item.name }}"
size: "{{ item.size }}"
loop: "{{ arch_lvm_volumes }}"
- name: Create filesystem on efi system partition
community.general.filesystem:
dev: "{{ arch_device }}1"
force: yes
fstype: vfat
opts: -F32
- name: Create filesystems on the volumes
community.general.filesystem:
dev: "/dev/mapper/{{ arch_lvm_name }}-{{ item.name }}"
fstype: "{{ item.fstype }}"
loop: "{{ arch_lvm_volumes }}"
- name: Create mountpoint
file:
path: "/mnt-{{ arch_luks_container_name }}"
state: directory
- name: Mount root partition
command:
cmd: "mount /dev/mapper/{{ arch_lvm_name }}-{{ item.name }} /mnt-{{ arch_luks_container_name }}"
loop: "{{ arch_lvm_volumes | selectattr('mountpoint', 'defined') | selectattr('mountpoint', 'equalto', '/') }}"
- name: Create mountpoints in root partition
file:
path: "/mnt-{{ arch_luks_container_name }}{{ item.mountpoint }}"
state: directory
recurse: yes
loop: "{{ arch_lvm_volumes | selectattr('mountpoint', 'defined') | selectattr('mountpoint', 'ne', '/') + [ { \"mountpoint\": \"/boot\" } ] }}"
- name: Mount efi system partition
command:
cmd: "mount {{ arch_device }}1 /mnt-{{ arch_luks_container_name }}/boot"
- name: Mount additional partitions
command:
cmd: "mount /dev/mapper/{{ arch_lvm_name }}-{{ item.name }} /mnt-{{ arch_luks_container_name }}{{ item.mountpoint }}"
loop: "{{ arch_lvm_volumes | selectattr('mountpoint', 'defined') | selectattr('mountpoint', 'ne', '/') | list }}"

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@ -1,8 +1,10 @@
---
- name: Format disks
- name: Format disks and setup LVM on LUKS
import_tasks: filesystems.yml
- name: pacstrap
#- name: Bootstrap all packages and configure system
# import_tasks: packages.yml
- name: Bootloader
#- name: Configure systemd boot with EFI and LUKS
# import_tasks: bootloader.yml