start adding offline iso

etc/archboot/presets/x86_64-offline

@@ -0,0 +1,8 @@
+# vim:set ft=sh:
+# Created by Tobias Powalowski <tpowa@archlinux.org>
+
+# mkinitcpio config file, defaulted to stock config file
+MKINITCPIO_CONFIG="/etc/archboot/x86_64-offline.conf"
+
+# kernel version, defaulted to build for runtime kernel
+ALL_kver="/boot/vmlinuz-linux"

etc/archboot/x86_64-offline.conf

@@ -0,0 +1,31 @@
+# vim:set ft=sh:
+# Created by Tobias Powalowski <tpowa@archlinux.org>
+
+# For more information on how using mkinitcpio please refer to the main config file
+# or check the wiki.
+MODULES=()
+BINARIES=()
+FILES=()
+
+# SETUP
+#
+# Please change the hooks only if you know what you are doing.
+HOOKS=(udev keyboard archboot_base_common archboot_base_latest \
+archboot_installer_common archboot_installer_latest archboot_kexec \
+archboot_licenses)
+
+# COMPRESSION
+# Use this to compress the initramfs image. By default, gzip compression
+# is used. Use 'cat' to create an uncompressed image.
+COMPRESSION="zstd"
+#COMPRESSION="gzip"
+#COMPRESSION="bzip2"
+#COMPRESSION="lzma"
+#COMPRESSION="xz"
+#COMPRESSION="lzop"
+#COMPRESSION="lz4"
+
+# COMPRESSION_OPTIONS
+# Additional options for the compressor
+COMPRESSION_OPTIONS=(-19)
+MODULES_DECOMPRESS="no"

usr/bin/archboot-update-installer.sh

@@ -11,8 +11,8 @@ _INSTALLER_SOURCE="https://gitlab.archlinux.org/tpowa/archboot/-/raw/master"
 
 kver() {
     # get kernel version from installed kernel
-    [[ "${_RUNNING_ARCH}" == "x86_64" ]] && VMLINUZ="${_W_DIR}/boot/vmlinuz-linux"
-    [[ "${_RUNNING_ARCH}" == "aarch64" ]] && VMLINUZ="${_W_DIR}/boot/Image"
+    [[ "${_RUNNING_ARCH}" == "x86_64" ]] && VMLINUZ="/vmlinuz-linux"
+    [[ "${_RUNNING_ARCH}" == "aarch64" ]] && VMLINUZ="/Image"
     if [[ -f "${VMLINUZ}" ]]; then
         offset=$(hexdump -s 526 -n 2 -e '"%0d"' "${VMLINUZ}")
         read -r _HWKVER _ < <(dd if="${VMLINUZ}" bs=1 count=127 skip=$(( offset + 0x200 )) 2>/dev/null)
@@ -103,8 +103,13 @@ if [[ "${_L_COMPLETE}" == "1" || "${_L_INSTALL_COMPLETE}" == "1" ]]; then
     echo "          This will need some time ..."
     # create container without package cache
     [[ "${_L_COMPLETE}" == "1" ]] && ("archboot-${_RUNNING_ARCH}-create-container.sh" "${_W_DIR}" -cc -cp >/dev/tty7 2>&1 || exit 1)
+    # Switch offline mode
     # create container with package cache
+    if [[ -e /var/cache/pacman/pkg/archboot.db ]]; then
+        [[ "${_L_INSTALL_COMPLETE}" == "1" ]] && ("archboot-${_RUNNING_ARCH}-create-container.sh" "${_W_DIR}" -cc --install-source=file:///var/cache/pacman/pkg >/dev/tty7 2>&1 || exit 1)
+    else
         [[ "${_L_INSTALL_COMPLETE}" == "1" ]] && ("archboot-${_RUNNING_ARCH}-create-container.sh" "${_W_DIR}" -cc >/dev/tty7 2>&1 || exit 1)
+    fi
     # generate initrd in container, remove archboot packages from cache, not needed in normal install, umount tmp before generating initrd
     echo "Step 3/8: Moving kernel from ${_W_DIR} to / ..."
     if [[ "${_RUNNING_ARCH}" == "x86_64" ]]; then 

usr/lib/archboot/container_functions

@@ -118,7 +118,7 @@ _change_pacman_conf() {
 
 # umount special filesystems
 _umount_special() {
-    echo "Umount special filesystems in to ${1} ..."
+    echo "Umount special filesystems in ${1} ..."
     umount -R "${1}/proc"
     umount -R "${1}/sys"
     umount -R "${1}/dev"

usr/lib/initcpio/install/archboot_base

@@ -6,7 +6,7 @@ build ()
     map add_binary getent head id cksum tail test tr uptime w who which whoami xargs \
           swapon uniq cut seq snarf fdisk sfdisk cfdisk parted free less \
           chgrp chown df dialog dmesg egrep fgrep stty sync tar bsdcpio hdparm \
-          mktemp chroot dirname expr bzip2 su cpio gzip top sdparm tput \
+          chroot dirname expr bzip2 su cpio gzip top sdparm tput \
           ifconfig ln losetup mkfifo mknod readlink lzmadec lzop xz last wall mesg utmpdump \
           xzdec switch_root pivot_root chcpu ctrlaltdel gdisk sgdisk cgdisk fixparts findmnt \
           lsblk swaplabel cal chrt col colcrt colrm column fallocate flock getopt \

usr/lib/initcpio/install/archboot_base_common

@@ -16,7 +16,7 @@ build ()
     map add_binary init agetty basename mount umount clear env printf gawk tty bash partprobe cp dir du ls mv rm sed grep \
           kill killall more ps pwd rmdir true cat mkdir echo false sleep kmod pidof touch chmod \
           find wc wget uname bsdtar yes awk halt shutdown reboot poweroff insmod modprobe sh dd hexdump \
-          sort zstd nano date tee
+          sort zstd nano date tee mktemp
 
     ### add nano files
     add_full_dir /usr/share/nano

usr/lib/initcpio/install/archboot_installer_offline

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+# Created by Tobias Powalowski <tpowa@archlinux.org>
+
+build ()
+{
+    source /etc/archboot/defaults
+    # only include cachedir on booted archboot or container
+    for i in "${_ISO_HOME_SOURCE}"/"${_DIR}"/*;do
+        [[ ! -L "${i}" ]] && add_file "$i" "/var/cache/pacman/pkg/$(basename $i)"
+    done
+    # fix symlinks
+    add_symlink "/var/cache/pacman/pkg/archboot.db" "/var/cache/pacman/pkg/archboot.db.tar.gz"
+    add_symlink "/var/cache/pacman/pkg/archboot.files" "/var/cache/pacman/pkg/archboot.files.tar.gz"
+}
+
+help ()
+{
+cat<<HELPEOF
+  This hook includes the archboot sources to
+  /var/cache/pacman/pkg
+HELPEOF
+}