setup.sh

@@ -22,10 +22,12 @@ function we_are_changerooted () {
 }
 
 function set_ntp () {
+    #1.1
     timedatectl set-ntp true
 }
 
 function update_pacman_db () {
+    #1.2
     printf -- '%s\n' 'Refreshing mirror list ...'
     systemctl start reflector
     # In an ISO and for the minimal number of packages we need we do not
@@ -34,11 +36,13 @@ function update_pacman_db () {
 }
 
 function install_pkgs () {
+    #1.3
     printf -- '%s\n' 'Installing packages ...'
     pacman -S --needed --noconfirm "${@}"
 }
 
 function install_zfs () {
+    #1.4
     declare reset_colors='\033[0m'
     curl -s 'https://raw.githubusercontent.com/eoli3n/archiso-zfs/master/init' | bash
     printf -- "${reset_colors}"
@@ -209,6 +213,7 @@ function export_pool () {
 }
 
 function setup_zpool () {
+    #1.4
     local drive_by_id
     zpool_drive="$(select_part 'zfs')"
     drive_by_id="$(get_drive_id "${zpool_drive}")"
@@ -228,6 +233,7 @@ function setup_zpool () {
 }
 
 function mount_system () {
+    #1.5
     zfs mount "${zpool_name}"'/root/'"${zfs_arch_dataset_name}"
     zfs mount -a
 
@@ -240,6 +246,7 @@ function mount_system () {
 }
 
 function copy_zpool_cache () {
+    #1.6
     mkdir -p '/mnt/etc/zfs'
     zpool set 'cachefile=/etc/zfs/'"${zpool_name}"'.cache' "${zpool_name}"
 }
@@ -260,6 +267,7 @@ function pacman_dont_check_space () {
 }
 
 function install_archlinux () {
+    #1.7
     pacman_dl_parallel
     pacman_dont_check_space
     pacstrap /mnt              \
@@ -286,6 +294,7 @@ function install_archlinux () {
 }
 
 function gen_fstab () {
+    #1.8
     genfstab -U /mnt | grep -v "${zpool_name}" | tr -s '\n' | sed -r -e 's/\/mnt//' -e '/./,$!d' > '/mnt/etc/fstab'
 }
 
@@ -298,6 +307,7 @@ EOF
 }
 
 function set_hostname () {
+    #1.9
     declare new_hostname
     install_pkgs 'pwgen'
     new_hostname="$(pwgen --no-numerals --no-capitalize --ambiguous 8)"
@@ -306,6 +316,7 @@ function set_hostname () {
 }
 
 function set_locale () {
+    #1.10
     printf -- '%s\n' \
         'KEYMAP=de-latin1' \
         'FONT=Lat2-Terminus16' \
@@ -316,6 +327,7 @@ function set_locale () {
 }
 
 function add_zfs_hook_to_initramfs () {
+    #1.11
     # Add zfs hook, remove fsck hook from initramfs.
     sed -ri \
         -e 's'$'\x1''(HOOKS=)(.*?[\(| ])(filesystems)([\)| ][^\r\n\f]*)'$'\x1''\1\2zfs \3\4'$'\x1''g' \
@@ -330,6 +342,7 @@ function add_zfs_hook_to_initramfs () {
 }
 
 function set_initramfs_build_list () {
+    #1.12
     # No need to build fallback initramfs, our new fallback is ZFS snapshots
     sed -ri \
         -e '/^#/d' \
@@ -343,12 +356,14 @@ function set_initramfs_build_list () {
 }
 
 function add_zfs_files_to_new_os () {
+    #1.13
     for zfs_file in '/etc/hostid' '/etc/zfs/zpool.cache' $([[ ! "${ARCHZBM_ZFSPROPS_NO_ENCRYPTION}" ]] && printf -- '%s' '/etc/zfs/'"${zpool_name}"'.key'); do
         rsync -av --itemize-changes {'','/mnt'}"${zfs_file}"
     done
 }
 
 function enter_chroot () {
+    #1.14
     arch-chroot /mnt /bin/bash -xe <<EOF
 curl --silent '${this_script_url}' | bash
 EOF
@@ -522,10 +537,12 @@ function install_os_in_chroot () {
 }
 
 function set_root_pw () {
+    #2.1
     printf -- '%s\n' 'root:password' | chpasswd --root '/mnt'
 }
 
 function configure_networking () {
+    #2.2
     cat > '/mnt/etc/systemd/network/50-wired.network' <<"EOF"
 [Match]
 Name=en*
@@ -543,6 +560,7 @@ EOF
 }
 
 function configure_dns () {
+    #2.3
     rm '/mnt/etc/resolv.conf'
     ln -s '/run/systemd/resolve/stub-resolv.conf' '/mnt/etc/resolv.conf'
 
@@ -553,14 +571,17 @@ function configure_dns () {
 }
 
 function configure_reflector () {
+    #2.4
     systemctl enable 'reflector' --root='/mnt'
 }
 
 function configure_zfs () {
+    #2.5
     systemctl enable 'zfs-import-cache' 'zfs-mount' 'zfs-import.target' 'zfs.target' --root='/mnt'
 }
 
 function configure_zfs_mount_gen () {
+    #2.6
     mkdir -p '/mnt/etc/zfs/zfs-list.cache'
     touch '/mnt/etc/zfs/zfs-list.cache/'"${zpool_name}"
     zfs list -H -o name,mountpoint,canmount,atime,relatime,devices,exec,readonly,setuid,nbmand | sed 's/\/mnt//' > '/mnt/etc/zfs/zfs-list.cache/'"${zpool_name}"
@@ -568,6 +589,7 @@ function configure_zfs_mount_gen () {
 }
 
 function configure_zfsbootmenu () {
+    #2.7
     curl -s 'https://raw.githubusercontent.com/zbm-dev/zfsbootmenu/master/etc/zfsbootmenu/mkinitcpio.conf' | sed -r -e '/^#/d' -e '/^$/d' > '/mnt/etc/zfsbootmenu/mkinitcpio.conf'
     cat > '/mnt/etc/zfsbootmenu/config.yaml' <<EOF
 Global:
@@ -590,6 +612,7 @@ EOF
 }
 
 function gen_zfsbootmenu () {
+    #2.8
     arch-chroot /mnt /bin/bash -xe <<"EOF"
 source /etc/locale.conf
 mkdir -p '/efi/EFI/ZBM'
@@ -612,6 +635,7 @@ function get_disks_with_one_efipart () {
 }
 
 function add_zbm_to_efi () {
+    #2.9
     if ! efibootmgr | grep -Piq -- 'ZFSBootMenu'; then
         local efi_disks_list
         efi_disks_list="$(get_disks_with_one_efipart)"
@@ -627,45 +651,47 @@ function add_zbm_to_efi () {
 }
 
 function umount_all () {
+    #2.10
     umount '/mnt/efi'
     zfs umount -a
     zpool export "${zpool_name}"
 }
 
 function finalize_os_setup () {
-    set_root_pw
-    configure_networking
-    configure_dns
-    configure_reflector
-    configure_zfs
-    configure_zfs_mount_gen
-    configure_zfsbootmenu
-    gen_zfsbootmenu
-    add_zbm_to_efi
-    umount_all
+    #1.15
+    set_root_pw             #2.1
+    configure_networking    #2.2
+    configure_dns           #2.3
+    configure_reflector     #2.4
+    configure_zfs           #2.5
+    configure_zfs_mount_gen #2.6
+    configure_zfsbootmenu   #2.7
+    gen_zfsbootmenu         #2.8
+    add_zbm_to_efi          #2.9
+    umount_all              #2.10
 }
 
 function main () {
     if we_are_changerooted; then
         install_os_in_chroot
     else
-        set_ntp
-        update_pacman_db
-        install_pkgs 'jq'
-        install_zfs
-        setup_zpool
-        mount_system
-        copy_zpool_cache
-        install_archlinux
-        gen_fstab
-        set_hostname
-        set_locale
-        add_zfs_hook_to_initramfs
-        set_initramfs_build_list
-        add_zfs_files_to_new_os
-        enter_chroot
+        set_ntp                     #1.1
+        update_pacman_db            #1.2
+        install_pkgs 'jq'           #1.3
+        install_zfs                 #1.4
+        setup_zpool                 #1.4
+        mount_system                #1.5
+        copy_zpool_cache            #1.6
+        install_archlinux           #1.7
+        gen_fstab                   #1.8
+        set_hostname                #1.9
+        set_locale                  #1.10
+        add_zfs_hook_to_initramfs   #1.11
+        set_initramfs_build_list    #1.12
+        add_zfs_files_to_new_os     #1.13
+        enter_chroot                #1.14
         # We're done in chroot
-        finalize_os_setup
+        finalize_os_setup           #1.15
     fi
 }