forked from mirrors/nixpkgs
* Provide an option to add more files to the ISO image.
svn path=/nixos/branches/modular-nixos/; revision=15903
This commit is contained in:
Eelco Dolstra
parent
ca061eb628
commit
37edcf4fae
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@ -6,13 +6,24 @@ targets_=($targets)
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objects=($objects)
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symlinks=($symlinks)
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# Remove the initial slash from a path, since genisofs likes it that way.
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stripSlash() {
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res="$1"
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if test "${res:0:1}" = /; then res=${res:1}; fi
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}
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stripSlash "$bootImage"; bootImage="$res"
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if test -n "$bootable"; then
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# The -boot-info-table option modifies the $bootImage file, so
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# find it in `contents' and make a copy of it (since the original
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# is read-only in the Nix store...).
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for ((i = 0; i < ${#targets_[@]}; i++)); do
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if test "${targets_[$i]}" = "$bootImage"; then
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stripSlash "${targets_[$i]}"
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if test "$res" = "$bootImage"; then
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echo "copying the boot image ${sources_[$i]}"
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cp "${sources_[$i]}" boot.img
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chmod u+w boot.img
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@ -23,11 +34,14 @@ if test -n "$bootable"; then
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bootFlags="-b $bootImage -c .boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table"
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fi
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touch pathlist
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# Add the individual files.
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for ((i = 0; i < ${#targets_[@]}; i++)); do
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echo "${targets_[$i]}=$(readlink -f ${sources_[$i]})" >> pathlist
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stripSlash "${targets_[$i]}"
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echo "$res=$(readlink -f ${sources_[$i]})" >> pathlist
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done
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@ -54,6 +68,7 @@ for ((n = 0; n < ${#objects[*]}; n++)); do
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fi
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done
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# !!! what does this do?
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cat pathlist | sed -e 's/=\(.*\)=\(.*\)=/\\=\1=\2\\=/' | tee pathlist.safer
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@ -5,6 +5,23 @@
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{config, pkgs, ...}:
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let
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options = {
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isoImage.contents = pkgs.lib.mkOption {
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example =
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[ { source = pkgs.memtest86 + "/memtest.bin";
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target = "boot/memtest.bin";
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}
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];
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description = ''
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This option lists files that have to be copied to fixed
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locations in the generated ISO image.
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'';
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};
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};
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cdLabel = "NIXOS_INSTALLATION_CD";
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@ -15,18 +32,14 @@ let
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timeout 10
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splashimage /boot/background.xpm.gz
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title Boot from hard disk
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root (hd0)
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chainloader +1
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title NixOS Installer / Rescue
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kernel /boot/vmlinuz init=/init ${toString config.boot.kernelParams}
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initrd /boot/initrd
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${config.boot.extraGrubEntries}
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'';
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in
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{
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require = options;
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# In stage 1 of the boot, mount the CD/DVD as the root FS by label
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# so that we don't need to know its device.
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fileSystems =
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@ -44,36 +57,52 @@ in
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# and move that bit of code here.
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boot.isLiveCD = true;
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# Individual files to be included on the CD, outside of the Nix
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# store on the CD.
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isoImage.contents =
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[ { source = "${pkgs.grub}/lib/grub/${if pkgs.stdenv.system == "i686-linux" then "i386-pc" else "x86_64-unknown"}/stage2_eltorito";
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target = "/boot/grub/stage2_eltorito";
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}
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{ source = pkgs.writeText "menu.lst" grubCfg;
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target = "/boot/grub/menu.lst";
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}
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{ source = config.boot.kernelPackages.kernel + "/vmlinuz";
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target = "/boot/vmlinuz";
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}
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{ source = config.system.build.initialRamdisk + "/initrd";
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target = "/boot/initrd";
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}
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{ source = config.boot.grubSplashImage;
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target = "/boot/background.xpm.gz";
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}
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];
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# The Grub menu.
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boot.extraGrubEntries =
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''
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title Boot from hard disk
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root (hd0)
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chainloader +1
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title NixOS Installer / Rescue
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kernel /boot/vmlinuz init=/init ${toString config.boot.kernelParams}
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initrd /boot/initrd
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'';
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# Create the ISO image.
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system.build.isoImage = import ../../../lib/make-iso9660-image.nix {
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inherit (pkgs) stdenv perl cdrkit pathsFromGraph;
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#isoName = "${relName}-${platform}.iso";
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bootable = true;
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bootImage = "boot/grub/stage2_eltorito";
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bootImage = "/boot/grub/stage2_eltorito";
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#compressImage = ...;
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volumeID = cdLabel;
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# Single files to be copied to fixed locations on the CD.
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contents =
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[ { source = "${pkgs.grub}/lib/grub/${if pkgs.stdenv.system == "i686-linux" then "i386-pc" else "x86_64-unknown"}/stage2_eltorito";
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target = "boot/grub/stage2_eltorito";
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}
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{ source = pkgs.writeText "menu.lst" grubCfg;
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target = "boot/grub/menu.lst";
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}
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{ source = config.boot.kernelPackages.kernel + "/vmlinuz";
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target = "boot/vmlinuz";
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}
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{ source = config.system.build.initialRamdisk + "/initrd";
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target = "boot/initrd";
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}
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{ source = config.boot.grubSplashImage;
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target = "boot/background.xpm.gz";
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}
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];
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contents = config.isoImage.contents;
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# Closures to be copied to the Nix store on the CD.
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storeContents =
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