index : mkinitcpio-archiso32 | |
Archlinux32 initcpio scripts used by archiso | gitolite user |
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-rw-r--r-- | archiso/hooks/archiso_pxe_http | 61 |
diff --git a/archiso/hooks/archiso_pxe_http b/archiso/hooks/archiso_pxe_http new file mode 100644 index 0000000..7149013 --- /dev/null +++ b/archiso/hooks/archiso_pxe_http @@ -0,0 +1,61 @@ +# vim: set ft=sh: + +run_hook() { + if [[ -n "${ip}" && -n "${archiso_curl_url}" ]]; then + + archiso_curl_url=$(eval echo ${archiso_curl_url}) + [[ -z "${curlspace_size}" ]] && curlspace_size="75%" + + mount_handler="archiso_pxe_http_mount_handler" + fi +} + +# Fetch a file with CURL +# +# $1 URL +# $2 Destination directory inside curlspace/${archisobasedir} +_curl_get() { + local _url="${1}" + local _dst="${2}" + + msg ":: Downloading '${_url}'" + if ! curl -f -o "/run/archiso/curlspace/${archisobasedir}${_dst}/${_url##*/}" --create-dirs "${_url}"; then + echo "ERROR: Downloading '${_url}'" + echo " Falling back to interactive prompt" + echo " You can try to fix the problem manually, log out when you are finished" + launch_interactive_shell + fi +} + +archiso_pxe_http_mount_handler () { + newroot="${1}" + + msg ":: Mounting /run/archiso/curlspace (tmpfs) filesystem, size='${curlspace_size}'" + mkdir -p "/run/archiso/curlspace" + mount -t tmpfs -o size="${curlspace_size}",mode=0755 curlspace "/run/archiso/curlspace" + + local _aitab_url="${archiso_curl_url}${aitab#/run/archiso/bootmnt/}" + local _aitab_file="/run/archiso/curlspace/${aitab#/run/archiso/bootmnt/}" + + _curl_get "${_aitab_url}" "/" + + local aitab_img aitab_mnt aitab_arch aitab_sfs_comp aitab_fs_type aitab_fs_size + while read aitab_img aitab_mnt aitab_arch aitab_sfs_comp aitab_fs_type aitab_fs_size; do + [[ "${aitab_img#\#}" != "${aitab_img}" ]] && continue + [[ "${aitab_arch}" != "any" && "${aitab_arch}" != "${arch}" ]] && continue + if [[ "${aitab_fs_type}" != "none" ]]; then + _curl_get "${archiso_curl_url}${archisobasedir}/${aitab_arch}/${aitab_img}.fs.sfs" "/${aitab_arch}" + else + _curl_get "${archiso_curl_url}${archisobasedir}/${aitab_arch}/${aitab_img}.sfs" "/${aitab_arch}" + fi + done < "${_aitab_file}" + + if [[ "${checksum}" == "y" ]]; then + _curl_get "${archiso_curl_url}${archisobasedir}/checksum.${arch}.md5" "/" + fi + + mkdir -p "/run/archiso/bootmnt" + mount -o bind /run/archiso/curlspace /run/archiso/bootmnt + + archiso_mount_handler ${newroot} +} |