e195fa0d62
because when 2 are defined, it seems that the last one becomes the "default", at least as far as systemd is concerned. This should allow us to read the kairos logs using journalctl. See more here: https://github.com/kairos-io/packages/pull/544 Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>
125 lines
6.0 KiB
Go
125 lines
6.0 KiB
Go
package constants
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import (
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"fmt"
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"os"
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"path/filepath"
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)
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const (
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GrubDefEntry = "Kairos"
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EfiLabel = "COS_GRUB"
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ISOLabel = "COS_LIVE"
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MountBinary = "/usr/bin/mount"
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EfiFs = "vfat"
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IsoRootFile = "rootfs.squashfs"
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IsoEFIPath = "/boot/uefi.img"
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BuildImgName = "elemental"
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EfiBootPath = "/EFI/BOOT"
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GrubEfiImagex86 = "/usr/share/grub2/x86_64-efi/grub.efi"
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GrubEfiImageArm64 = "/usr/share/grub2/arm64-efi/grub.efi"
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GrubEfiImagex86Dest = EfiBootPath + "/bootx64.efi"
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GrubEfiImageArm64Dest = EfiBootPath + "/bootaa64.efi"
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GrubCfg = "grub.cfg"
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GrubPrefixDir = "/boot/grub2"
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GrubEfiCfg = "search --no-floppy --file --set=root " + IsoKernelPath +
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"\nset prefix=($root)" + GrubPrefixDir +
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"\nconfigfile $prefix/" + GrubCfg
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GrubFont = "/usr/share/grub2/unicode.pf2"
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GrubBootHybridImg = "/usr/share/grub2/i386-pc/boot_hybrid.img"
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SyslinuxFiles = "/usr/share/syslinux/isolinux.bin " +
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"/usr/share/syslinux/menu.c32 " +
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"/usr/share/syslinux/chain.c32 " +
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"/usr/share/syslinux/mboot.c32"
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IsoLoaderPath = "/boot/x86_64/loader"
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GrubCfgTemplate = `search --no-floppy --file --set=root /boot/kernel
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set default=0
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set timeout=10
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set timeout_style=menu
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set linux=linux
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set initrd=initrd
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if [ "${grub_cpu}" = "x86_64" -o "${grub_cpu}" = "i386" -o "${grub_cpu}" = "arm64" ];then
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if [ "${grub_platform}" = "efi" ]; then
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if [ "${grub_cpu}" != "arm64" ]; then
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set linux=linuxefi
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set initrd=initrdefi
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fi
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fi
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fi
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if [ "${grub_platform}" = "efi" ]; then
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echo "Please press 't' to show the boot menu on this console"
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fi
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set font=($root)/boot/${grub_cpu}/loader/grub2/fonts/unicode.pf2
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if [ -f ${font} ];then
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loadfont ${font}
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fi
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menuentry "%s" --class os --unrestricted {
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echo Loading kernel...
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$linux ($root)/boot/kernel cdroot root=live:CDLABEL=%s rd.live.dir=/ rd.live.squashimg=rootfs.squashfs rd.live.overlay.overlayfs console=ttyS0 console=tty1 rd.cos.disable
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echo Loading initrd...
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$initrd ($root)/boot/initrd
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}
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if [ "${grub_platform}" = "efi" ]; then
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hiddenentry "Text mode" --hotkey "t" {
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set textmode=true
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terminal_output console
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}
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fi`
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GrubBiosTarget = "i386-pc"
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GrubI386BinDir = "/usr/share/grub2/i386-pc"
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GrubBiosImg = GrubI386BinDir + "/core.img"
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GrubBiosCDBoot = GrubI386BinDir + "/cdboot.img"
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GrubEltoritoImg = GrubI386BinDir + "/eltorito.img"
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//TODO this list could be optimized
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GrubModules = "ext2 iso9660 linux echo configfile search_label search_fs_file search search_fs_uuid " +
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"ls normal gzio png fat gettext font minicmd gfxterm gfxmenu all_video xfs btrfs lvm luks " +
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"gcry_rijndael gcry_sha256 gcry_sha512 crypto cryptodisk test true loadenv part_gpt " +
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"part_msdos biosdisk vga vbe chain boot"
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IsoHybridMBR = "/boot/x86_64/loader/boot_hybrid.img"
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IsoBootCatalog = "/boot/x86_64/boot.catalog"
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IsoBootFile = "/boot/x86_64/loader/eltorito.img"
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// These paths are arbitrary but coupled to grub.cfg
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IsoKernelPath = "/boot/kernel"
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IsoInitrdPath = "/boot/initrd"
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// Default directory and file fileModes
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DirPerm = os.ModeDir | os.ModePerm
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FilePerm = 0666
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NoWriteDirPerm = 0555 | os.ModeDir
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TempDirPerm = os.ModePerm | os.ModeSticky | os.ModeDir
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ArchAmd64 = "amd64"
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Archx86 = "x86_64"
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ArchArm64 = "arm64"
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)
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// GetDefaultSquashfsOptions returns the default options to use when creating a squashfs
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func GetDefaultSquashfsOptions() []string {
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return []string{"-b", "1024k"}
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}
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func GetXorrisoBooloaderArgs(root string) []string {
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args := []string{
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"-boot_image", "grub", fmt.Sprintf("bin_path=%s", IsoBootFile),
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"-boot_image", "grub", fmt.Sprintf("grub2_mbr=%s/%s", root, IsoHybridMBR),
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"-boot_image", "grub", "grub2_boot_info=on",
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"-boot_image", "any", "partition_offset=16",
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"-boot_image", "any", fmt.Sprintf("cat_path=%s", IsoBootCatalog),
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"-boot_image", "any", "cat_hidden=on",
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"-boot_image", "any", "boot_info_table=on",
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"-boot_image", "any", "platform_id=0x00",
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"-boot_image", "any", "emul_type=no_emulation",
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"-boot_image", "any", "load_size=2048",
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"-append_partition", "2", "0xef", filepath.Join(root, IsoEFIPath),
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"-boot_image", "any", "next",
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"-boot_image", "any", "efi_path=--interval:appended_partition_2:all::",
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"-boot_image", "any", "platform_id=0xef",
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"-boot_image", "any", "emul_type=no_emulation",
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}
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return args
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}
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