fix: discover non-root username at runtime

Useful when Dom0 has the non-default username, less useful for DomUs.

Fixes: https://github.com/ben-grande/qusal/issues/43

README.md

@@ -41,8 +41,11 @@ Configuration and scripts targeting:
 
 ### Salt
 
-The formula was designed to be run in Qubes OS, the normal user name is
+The formula is part of [Qusal](https://github.com/ben-grande/qusal/issues/43),
-hardcoded to `user` and its home is hardcoded to `/home/user`.
+which is designed to work in [Qubes OS](https://www.qubes-os.org/), as such,
+it chooses the first user name in the group `qubes` to place the dotfiles in.
+If you want a machine independent installation, choose the [Script](#script)
+installation method.
 
 Install everything in a qube:
 ```sh
@@ -60,6 +63,7 @@ You can simply deploy all configurations with:
 ```sh
 ./files/setup.sh
 ```
+
 Or target specific ones by specifying the directory name:
 ```sh
 ./files/setup.sh sh bash

copy-all.sls

@@ -23,6 +23,9 @@ Best option is 'file.managed mode: keep' or 'file.recurse file_mode: keep'.
 https://docs.saltproject.io/en/latest/ref/states/all/salt.states.file.html
 #}
 {#
+
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-absent-dotfiles-client":
   file.absent:
     - name: /tmp/dotfiles
@@ -33,17 +36,17 @@ https://docs.saltproject.io/en/latest/ref/states/all/salt.states.file.html
     - name: /tmp/dotfiles
     - file_mode: '0644'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
 
 "{{ slsdotpath }}-apply-dotfiles-client":
   cmd.run:
     - name: sh /tmp/dotfiles/setup.sh
-    - runas: user
+    - runas: {{ gui_user.gui_user }}
 
 "{{ slsdotpath }}-fix-executables-permission":
   file.directory:
-    - name: /home/user/.local/bin
+    - name: {{ gui_user.gui_user_home }}/.local/bin
     - mode: '0755'
     - recurse:
       - mode

copy-dom0.sls

@@ -1,17 +1,19 @@
 {#
-SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
+SPDX-FileCopyrightText: 2023 - 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-dom0-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}
     - source: salt://{{ slsdotpath }}/files/dom0/
     - file_mode: '0644'
     - dir_mode: '0755'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
     - makedirs: True
 
 "{{ slsdotpath }}-copy-dom0-skel":

copy-git.sls

@@ -4,32 +4,34 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-git-home":
   file.recurse:
-    - name: /home/user
+    - name: {{ gui_user.gui_user_home }}
     - source: salt://{{ slsdotpath }}/files/git
     - file_mode: '0644'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
 
 "{{ slsdotpath }}-fix-executables-git-template-dir-home":
   file.directory:
-    - name: /home/user/.config/git/template/hooks
+    - name: {{ gui_user.gui_user_home }}/.config/git/template/hooks
     - mode: '0755'
     - recurse:
       - mode
 
 "{{ slsdotpath }}-fix-executables-git-shell-dir-home":
   file.directory:
-    - name: /home/user/.config/git/shell
+    - name: {{ gui_user.gui_user_home }}/.config/git/shell
     - mode: '0755'
     - recurse:
       - mode
 
 "{{ slsdotpath }}-fix-executables-git-bin-dir-home":
   file.directory:
-    - name: /home/user/.local/bin
+    - name: {{ gui_user.gui_user_home }}/.local/bin
     - mode: '0755'
     - recurse:
       - mode
@@ -52,14 +54,14 @@ SPDX-License-Identifier: AGPL-3.0-or-later
 
 "{{ slsdotpath }}-fix-executables-git-shell-dir-skel":
   file.directory:
-    - name: /home/user/.config/git/shell
+    - name: {{ gui_user.gui_user_home }}/.config/git/shell
     - mode: '0755'
     - recurse:
       - mode
 
 "{{ slsdotpath }}-fix-executables-git-bin-dir-skel":
   file.directory:
-    - name: /home/user/.local/bin
+    - name: {{ gui_user.gui_user_home }}/.local/bin
     - mode: '0755'
     - recurse:
       - mode

copy-gtk.sls

@@ -4,14 +4,16 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-gtk-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/gtk/
     - file_mode: '0644'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
 
 "{{ slsdotpath }}-copy-gtk-skel":
   file.recurse:

copy-mutt.sls

@@ -4,14 +4,16 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-mutt-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/mutt/
     - file_mode: '0644'
     - dir_mode: '0755'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
     - makedirs: True
 
 "{{ slsdotpath }}-copy-mutt-skel":

copy-net.sls

@@ -4,14 +4,16 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-net-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/net/
     - file_mode: '0644'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
     - keep_symlinks: True
     - force_symlinks: True
 

copy-pgp.sls

@@ -4,14 +4,16 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-pgp-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/pgp/
     - file_mode: '0600'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
 
 "{{ slsdotpath }}-copy-pgp-skel":
   file.recurse:

copy-sh.sls

@@ -4,20 +4,22 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-sh-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/sh
     - file_mode: '0644'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
     - keep_symlinks: True
     - force_symlinks: True
 
 "{{ slsdotpath }}-fix-executables-sh-dir-home":
   file.directory:
-    - name: /home/user/.local/bin
+    - name: {{ gui_user.gui_user_home }}/.local/bin
     - file_mode: '0755'
     - dir_mode: '0755'
     - recurse:

copy-ssh.sls

@@ -4,14 +4,16 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-ssh-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/ssh/
     - file_mode: '0600'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
     - backup: minion
 
 "{{ slsdotpath }}-copy-ssh-skel":

copy-tmux.sls

@@ -4,18 +4,20 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-tmux-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/tmux/
     - file_mode: '0644'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
 
 "{{ slsdotpath }}-fix-executables-tmux-home":
   file.directory:
-    - name: /home/user/.local/bin
+    - name: {{ gui_user.gui_user_home }}/.local/bin
     - mode: '0755'
     - recurse:
       - mode
@@ -31,7 +33,7 @@ SPDX-License-Identifier: AGPL-3.0-or-later
 
 "{{ slsdotpath }}-fix-executables-tmux-skel":
   file.directory:
-    - name: /home/user/.local/bin
+    - name: {{ gui_user.gui_user_home }}/.local/bin
     - mode: '0755'
     - recurse:
       - mode

copy-vim.sls

@@ -4,14 +4,16 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-vim-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/vim/
     - file_mode: '0644'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
 
 "{{ slsdotpath }}-copy-vim-skel":
   file.recurse:

copy-x11.sls

@@ -4,14 +4,16 @@ SPDX-FileCopyrightText: 2023 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-x11-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/x11
     - file_mode: '0755'
     - dir_mode: '0755'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
     - keep_symlinks: True
     - force_symlinks: True
 

copy-xfce.sls

@@ -4,14 +4,16 @@ SPDX-FileCopyrightText: 2024 Benjamin Grande M. S. <ben.grande.b@gmail.com>
 SPDX-License-Identifier: AGPL-3.0-or-later
 #}
 
+{%- import "dom0/gui-user.jinja" as gui_user -%}
+
 "{{ slsdotpath }}-copy-xfce-home":
   file.recurse:
-    - name: /home/user/
+    - name: {{ gui_user.gui_user_home }}/
     - source: salt://{{ slsdotpath }}/files/xfce/
     - file_mode: '0644'
     - dir_mode: '0700'
-    - user: user
+    - user: {{ gui_user.gui_user }}
-    - group: user
+    - group: {{ gui_user.gui_user }}
     - keep_symlinks: True
     - force_symlinks: True
 

files/qvm-copy-dotfiles

@@ -23,12 +23,14 @@ test -f ./setup.sh || { echo "File doesn't exist: './setup.sh'"; exit 1; }
 
 if test "$vm" = "dom0"; then
   sh ./dotfiles/setup.sh
-  sudo -u user mkdir -pv /home/user/.cache
+  user_name="$(getent group qubes | awk -F "[:,]" '{print $4}')"
-  tmpdir="$(sudo -u user mktemp -d /home/user/.cache/XXXXXX)"
+  user_home="$(getent passwd "${user_name}" | awk -F ":" '{print $6}')"
+  sudo -u "${user_name}" mkdir -pv "${user_home}/.cache"
+  tmpdir="$(sudo -u "${user_name}" mktemp -d "${user_home}/.cache/XXXXXX")"
   trap 'rm -rf -- "$tmpdir"' EXIT INT HUP QUIT ABRT
   cp -r ./dotfiles "$tmpdir"
-  chown -R user:user "$tmpdir"
+  chown -R "${user_name}:${user_name}" "$tmpdir"
-  sudo -u user "$tmpdir/dotfiles/setup.sh"
+  sudo -u "${user_name}" "$tmpdir/dotfiles/setup.sh"
   exit
 fi