arch: implement LVM-on-LUKS, begin filesystems

Loads the gnupg_agent-skript in the ~/.bashrc, which exports
the needed variables (SSH_AUTH_SOCK, SSH_AGENT_PID, GPG_AGENT_INFO).

Also downloads the pubkey of the user and sets ownertrust on the key.

Fixes #3

README.md

@@ -0,0 +1,9 @@
+# .dotfiles - Bootstrap me!
+
+## Requirements
+
+Clone this repository with `git clone --recursive https://git.finallycoffee.eu/transcaffeine/dotfiles.git` into `~/git/dotfiles`.
+
+Have your pubkey in a git-repo at `https://git.finallycoffee.eu/$USER/about` at the top-level as `pubkey.asc`, then run `ansible-playbook -i local.yml bootstrap.yml`.
+
+Reboot and then run `ansible-playbook -i local.yml all.yml`.

bootstrap.yml

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

group_vars/git.yml

@@ -1,30 +1,34 @@
 $ANSIBLE_VAULT;1.1;AES256
-61636132613664626434323334356466303734666664616338633036343865313331623734306331
-3533333362613430633461333832363163323766323265370a643039643361666132386166396334
-33643330396433626238363738356438653534666465663462636635353434333862373933666334
-6134376464623233310a663833646336643665626335386335623337623538383765633337313065
-32626132346632336237353931666166343639353339303935343732393337333032643638626539
-35623239653438666665366539346136346235663537663961366662323333613631613066393365
-37636265373832303862326163656639663762653061636261303836613638306133383132306236
-33353731363230633536353030626236366465613062616434656431333961323634313163356266
-30363062376532323864643737316335366231633433663536383032636335326338663137366131
-61396161336365633861646266336663363863383231616364326233623435356339333237653430
-61313563373939363437313466356133376632643431316461376265373833313537633832656337
-34356536373533303862373262386661643938366363363062373766373664653461383039666136
-65323038346632373230626664316638663636626338373166343433386635613066636637613465
-37633034626236353130636533316339653162303938316637666461363739653736323830316561
-35393865346436623861653036616263343731626633353336303637643035663362653465656134
-38653262373864306462643937636539373665626139623138336334343130636262353162633338
-33636636333064633431613863363530613165323064383132623935666338303464373466313964
-63316630323336643936356362643331383733626161633264346265326533653163303561333130
-36343834616432353937623161373531383234626634303335393665623335306462393762376235
-38306666656266363664636431613339303365623832343137666232323964333531653933383266
-32663135633664383866313339666461303034303539613532306362353336346163306662396561
-33343361313834643033323065376466346236396364386436343034393431353930353537353139
-34356363313730303032336566303433323730623638623264383833363566356266313265343538
-35633861383637383331326634363966393638333235373034353161633665343330383165316632
-39613032356638383062373731633834643864663433323832396430646362626563373831643531
-64323165326262343935646466366136343531656661626434613563646430343261306461303437
-38303863303230613065643431663432653734616239626337303363643263316236383364383739
-63393539346137393237613430396438373933656130376136613563613134386265663565626337
-66353235383937646661643734323533643731313764373435383833393532363362
+64363730336134663064313633316132396335613761386239613966313864656565376230323338
+3863396633383931393031643837323037356332326664630a393662323135643562643230363437
+31343065363266353662643365303663633131393037353130316638623035356138383164346166
+6234323936383061340a366634373336333363656463656433333139333362393530363131623535
+32396534633831343632323263336565353836343035396138353132356464383763396535393337
+64353137653266653262643164613534333865666336663561376462346663663934376466343261
+64656535343937643031616663666566626265313661623034386163336232336538663365626566
+32346463363333616261643364363263363163316431623364383333353364363836613062373537
+64636337343466643333666465643162323266353663366662313639623638393961333230373838
+63363633383134623931373062396665353161636435343463646536663962333232656264306331
+37323564306135363064363663656239313165326331303865643338333463303935356436626262
+38353738366632663839626166303964396535333639646162666435363630633132646531313930
+36343439373230616433623539393938326562343465633763363865323262323366316135393339
+62616132333063643433353039353765663736633334613138363936306336303962643339313163
+35646562663861613966346437666534313839373436376666313433353338653333643263373331
+32306136333564343831343439346466626135313835346433666337653435313833383033633665
+64613430383666653036393938643734613330623066333866643965343863636166363063306534
+39343163366161373862383466313830646336333731333438663465336339313865306438353262
+37363538383132373933313566366265616538356636633636343633343830363739383237316632
+33616636666464366462613866383837323736353931623463323565356431346166393066326263
+31623561323538373437366164376464663639633932383035346165353462303264373433393231
+62353866616532313236363337306466626536306666333232613065373066663762663739633831
+39316635663761663934323733656666396661653462383665336631373537356533383332323533
+38633465326566663331383564643066366235613337356531396530323937323138313966393635
+62353365383839383762303034633562353130353434656232636539313165346134373231316333
+62656534386439623435353264313134623035303366313763316164656336346436353130363834
+36306662633139663538383238646561346166353737636163323965663030373232613564393335
+39353632333139336132636536326538353033373736643132346635613666346635616637386539
+38643031626439373830316230643331303037313363633661333539383166356137333665623336
+64376334353837353262373461663666646630323366356538313138363038626635353231626164
+64346437383261643638306566356262383534646163343164333838373738303535623535323666
+35623861663933613366306131656231353833643234373933316262633338666236386662636135
+3563

i3.yml

@@ -0,0 +1,8 @@
+---
+
+- name: Template i3 config
+  hosts: all
+  become: true
+  roles:
+    - i3
+

local.yml

@@ -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:

roles/arch/README.md

@@ -0,0 +1,14 @@
+# ArchLinux role
+
+Bootstraps an arch linux install to a given device. The whole block device is wiped in the process!
+
+## Requirements:
+
+`pacman -Syu parted cryptsetup wipefs lsblk blkid mkfs.[fat|ext4|...]`
+
+Collections:
+
+- `community.general`
+- `community.crypto`
+- `community.posix`
+

roles/arch/defaults/main.yml

@@ -0,0 +1,30 @@
+---
+
+arch_device: ~
+arch_hostname: cookie
+
+arch_part_label_base: "{{ arch_hostname }}"
+arch_part_efi_size: "512MiB"
+arch_part_root_size: "95%"
+
+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: "/"

roles/arch/tasks/filesystems.yml

@@ -0,0 +1,107 @@
+---
+
+- name: Warn user that the blockdevice will be wiped
+  debug:
+    msg: "Warning! Continueing will wipe {{ arch_device }}!"
+
+- name: Give user the ability to abort
+  pause:
+    prompt: "You can safely abort now if you want, or continue and wipe {{ arch_device }}"
+
+- name: Create empty GPT
+  community.general.parted:
+    device: "{{ arch_device }}"
+    label: gpt
+    name: "{{ arch_part_label_base }}"
+
+- name: Create EFI system partition
+  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
+  community.crypto.luks_device:
+    device: "{{ arch_luks_device }}"
+    passphrase: "{{ arch_luks_passphrase }}"
+    state: present
+
+- name: Open luks device
+  community.crypto.luks_device:
+    device: "{{ arch_luks_device }}"
+    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 }}"

roles/arch/tasks/main.yml

@@ -0,0 +1,10 @@
+---
+
+- name: Format disks and setup LVM on LUKS
+  import_tasks: filesystems.yml
+
+#- name: Bootstrap all packages and configure system
+#  import_tasks: packages.yml
+
+#- name: Configure systemd boot with EFI and LUKS
+#  import_tasks: bootloader.yml

roles/bash/tasks/main.yml

@@ -0,0 +1,9 @@
+---
+
+- name: Install additional packages
+  package:
+    name: "{{ item }}"
+    state: present
+  loop:
+    - bash
+    - bash-completion

roles/git/defaults/main.yml

@@ -4,7 +4,13 @@ git_user: your-username
 git_email: your-email@example.com
 git_signkey:
 git_signingkey:
+
 git_do_sign: false
+git_merge_autostash: true
+git_rebase_autostash: true
+git_pull_rebase: true
+git_pull_ff_only: true
+git_default_branch: main
 
 git_user_home: "/home/{{ git_system_user }}"
 git_system_user: "{{ git_user }}"
@@ -15,3 +21,5 @@ git_gpg_program: ~
 git_aliases: []
 
 git_credentials: []
+
+git_config_preferred_editor: vim

roles/git/templates/gitconfig.j2

@@ -1,30 +1,45 @@
-# This is Git's per-user configuration file.
-[user]
-# Please adapt and uncomment the following lines:
-	name = {{ git_user }}
-	email = {{ git_email }}
-{% if git_do_sign %}
-	signkey = {{ git_signkey }}
-	signingkey = {{ git_signingkey }}
-{% endif %}
-
+# This is Git's per-user configuration file,
+# this file is managed by ansible.
 {% if git_do_sign %}
 [gpg]
 	program = {{ git_gpg_program }}
-
 {% endif %}
-[commit]
 
+[user]
+	name = "{{ git_author }}"
+	email = {{ git_email }}
+{% if git_do_sign %}
+	signingkey = {{ git_signingkey }}
+{% endif %}
+
+[commit]
 {% if git_do_sign %}
 	gpgsign = true
 {% endif %}
 
-
 [alias]
 {% for alias in git_aliases %}
 	{{ alias.name }} = {{ alias.cmd }}
 {% endfor %}
 
+[pull]
+	rebase = {{ git_pull_rebase|bool|lower }}
+{% if git_pull_ff_only|bool %}
+	ff = only
+{% endif %}
+
+[rebase]
+	autostash = {{ git_rebase_autostash|bool|lower }}
+
+[merge]
+	autostash = {{ git_merge_autostash|bool|lower }}
+
+[init]
+	defaultBranch = {{ git_default_branch }}
+
+[core]
+	editor = {{ git_config_preferred_editor }}
+
 {% for cred in git_credentials %}
 [credential "{{ cred.remote_url }}"]
 	username = {{ cred.username }}

roles/gnupg/defaults/main.yml

@@ -7,3 +7,4 @@ gpg_keygrips: []
 
 gpg_folder: "~/.gnupg"
 
+gpg_user: "{{ ansible_user }}"

roles/gnupg/tasks/main.yml

@@ -38,8 +38,26 @@
     dest: "{{ gpg_folder }}/gnupg_agent"
     mode: 0700
 
+- name: Ensure gnupg_agent skript is included in .bashrc so SSH uses gpg-agent
+  blockinfile:
+    path: "~/.bashrc"
+    insertafter: "\[\[ \$- != \*i\* \]\] && return"
+    line: |
+      # load script telling SSH to use the gpg agent
+      source "{{ gpg_folder }}"/gnupg_agent
+    state: present
 
+- name: Download own pubkey
+  get_url:
+    url: "https://git.finallycoffee.eu/{{ gpg_user }}/about/raw/branch/master/pubkey.asc"
+    dest: "~/{{ gpg_user }}.pub"
 
-
-
+- name: Import own pubkey and set owner-trust
+  command:
+    cmd: |
+      gpg2 --no-tty --command-fd 0 --import ~/{{ gpg_user }}.pub << EOF
+      trust
+      5
+      quit
+      EOF
 

roles/gnupg/templates/gpg.conf.j2

@@ -8,5 +8,4 @@ allow-freeform-uid
 with-fingerprint
 keyid-format 0xlong
 keyserver hkps://hkps.pool.sks-keyservers.net
-#keyserver-options ca-cert-file=/home/electron/.gnupg/sks-keyservers_ca.pem
 keyserver-options no-honor-keyserver-url

roles/i3/tasks/main.yml

@@ -4,6 +4,7 @@
   package:
     name: i3
     state: present
+  ignore_errors: yes
 
 - name: Ensure folder for configuration exists
   file:
@@ -16,7 +17,3 @@
     src: config.j2
     dest: ~/.config/i3/config
 
-- name: Create autostart entry
-  template:
-    src: ""
-    dest: ~/.config/autostart/i3.desktop

roles/i3/templates/config.j2

@@ -32,7 +32,7 @@ bindsym $mod+Shift+q kill
 bindsym $mod+d exec xfce4-popup-whiskermenu
 
 # Lock the screen
-bindsym $mod+l exec i3lock
+bindsym $mod+l exec xflock4
 
 # There also is the (new) i3-dmenu-desktop which only displays applications
 # shipping a .desktop file. It is a wrapper around dmenu, so you need that

roles/passwordstore/tasks/main.yml

@@ -0,0 +1,23 @@
+---
+
+- name: Install package
+  package:
+    name: pass
+    state: present
+
+- name: Initialise password store
+  command:
+    cmd: "pass init {{ passwordstore_id }}"
+
+- name: Set password store git upstream
+  command:
+    cmd: "pass git remote set origin ssh://git@git.finallycoffee.eu:8022/{{ ansible_user }}/password-store.git"
+
+- name: Fetch upstream password store
+  command:
+    cmd: "pass git fetch --all"
+
+- name: Set master to upstream master
+  command:
+    cmd: "pass git checkout -B master origin/master"
+