[OE-core] [PATCH 2/2] wic: Allow to use a custom config for bootloaders
Ed Bartosh
ed.bartosh at linux.intel.com
Mon Nov 23 17:37:47 UTC 2015
Hi Mariano,
Thank you for the patchset!
Would it be better to put content of configuration file into .wks
instead of just referring to it?
It would be also nice to have this code covered by oe-selftest.
Regards,
Ed
On Wed, Nov 18, 2015 at 08:25:54AM +0000, mariano.lopez at linux.intel.com wrote:
> From: Mariano Lopez <mariano.lopez at linux.intel.com>
>
> This change will allow to use a user defined file as the
> configuration for the bootloaders (grub, gummiboot, syslinux).
>
> The config file is defined in the wks file with the "configfile"
> option in the bootloader line.
>
> [YOCTO #8003]
>
> Signed-off-by: Mariano Lopez <mariano.lopez at linux.intel.com>
> ---
> scripts/lib/wic/plugins/source/bootimg-efi.py | 66 ++++++++++++++++--------
> scripts/lib/wic/plugins/source/bootimg-pcbios.py | 66 ++++++++++++++----------
> 2 files changed, 83 insertions(+), 49 deletions(-)
>
> diff --git a/scripts/lib/wic/plugins/source/bootimg-efi.py b/scripts/lib/wic/plugins/source/bootimg-efi.py
> index fa63c6a..8fc879e 100644
> --- a/scripts/lib/wic/plugins/source/bootimg-efi.py
> +++ b/scripts/lib/wic/plugins/source/bootimg-efi.py
> @@ -45,22 +45,33 @@ class BootimgEFIPlugin(SourcePlugin):
> """
> Create loader-specific (grub-efi) config
> """
> - options = creator.ks.handler.bootloader.appendLine
> -
> - grubefi_conf = ""
> - grubefi_conf += "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1\n"
> - grubefi_conf += "default=boot\n"
> - timeout = kickstart.get_timeout(creator.ks)
> - if not timeout:
> - timeout = 0
> - grubefi_conf += "timeout=%s\n" % timeout
> - grubefi_conf += "menuentry 'boot'{\n"
> -
> - kernel = "/bzImage"
> -
> - grubefi_conf += "linux %s root=%s rootwait %s\n" \
> - % (kernel, creator.rootdev, options)
> - grubefi_conf += "}\n"
> + configfile = kickstart.get_bootloader_file(creator.ks)
> +
> + if configfile and os.path.exists(configfile):
> + # Use a custom configuration file for grub
> + msger.info("Using custom configuration file "
> + "%s for grub.cfg" % configfile)
> + user_conf = open(configfile, "r")
> + grubefi_conf = user_conf.read()
> + user_conf.close()
> + else:
> + # Create grub configuration using parameters from wks file
> + options = creator.ks.handler.bootloader.appendLine
> +
> + grubefi_conf = ""
> + grubefi_conf += "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1\n"
> + grubefi_conf += "default=boot\n"
> + timeout = kickstart.get_timeout(creator.ks)
> + if not timeout:
> + timeout = 0
> + grubefi_conf += "timeout=%s\n" % timeout
> + grubefi_conf += "menuentry 'boot'{\n"
> +
> + kernel = "/bzImage"
> +
> + grubefi_conf += "linux %s root=%s rootwait %s\n" \
> + % (kernel, creator.rootdev, options)
> + grubefi_conf += "}\n"
>
> msger.debug("Writing grubefi config %s/hdd/boot/EFI/BOOT/grub.cfg" \
> % cr_workdir)
> @@ -95,12 +106,23 @@ class BootimgEFIPlugin(SourcePlugin):
> cfg.write(loader_conf)
> cfg.close()
>
> - kernel = "/bzImage"
> -
> - boot_conf = ""
> - boot_conf += "title boot\n"
> - boot_conf += "linux %s\n" % kernel
> - boot_conf += "options LABEL=Boot root=%s %s\n" % (creator.rootdev, options)
> + configfile = kickstart.get_bootloader_file(creator.ks)
> +
> + if configfile and os.path.exists(configfile):
> + # Use a custom configuration file for gummiboot
> + msger.info("Using custom configuration file "
> + "%s for gummiboot's boot.conf" % configfile)
> + user_conf = open(configfile, "r")
> + boot_conf = user_conf.read()
> + user_conf.close()
> + else:
> + # Create gummiboot configuration using parameters from wks file
> + kernel = "/bzImage"
> +
> + boot_conf = ""
> + boot_conf += "title boot\n"
> + boot_conf += "linux %s\n" % kernel
> + boot_conf += "options LABEL=Boot root=%s %s\n" % (creator.rootdev, options)
>
> msger.debug("Writing gummiboot config %s/hdd/boot/loader/entries/boot.conf" \
> % cr_workdir)
> diff --git a/scripts/lib/wic/plugins/source/bootimg-pcbios.py b/scripts/lib/wic/plugins/source/bootimg-pcbios.py
> index 96ed54d..9e21572 100644
> --- a/scripts/lib/wic/plugins/source/bootimg-pcbios.py
> +++ b/scripts/lib/wic/plugins/source/bootimg-pcbios.py
> @@ -83,34 +83,46 @@ class BootimgPcbiosPlugin(SourcePlugin):
> install_cmd = "install -d %s" % hdddir
> exec_cmd(install_cmd)
>
> - splash = os.path.join(cr_workdir, "/hdd/boot/splash.jpg")
> - if os.path.exists(splash):
> - splashline = "menu background splash.jpg"
> + configfile = kickstart.get_bootloader_file(creator.ks)
> +
> + if configfile and os.path.exists(configfile):
> + # Use a custom configuration file for syslinux
> + msger.info("Using custom configuration file "
> + "%s for syslinux.cfg" % configfile)
> + user_conf = open(configfile, "r")
> + syslinux_conf = user_conf.read()
> + user_conf.close()
> +
> else:
> - splashline = ""
> -
> - options = creator.ks.handler.bootloader.appendLine
> -
> - syslinux_conf = ""
> - syslinux_conf += "PROMPT 0\n"
> - timeout = kickstart.get_timeout(creator.ks)
> - if not timeout:
> - timeout = 0
> - syslinux_conf += "TIMEOUT " + str(timeout) + "\n"
> - syslinux_conf += "\n"
> - syslinux_conf += "ALLOWOPTIONS 1\n"
> - syslinux_conf += "SERIAL 0 115200\n"
> - syslinux_conf += "\n"
> - if splashline:
> - syslinux_conf += "%s\n" % splashline
> - syslinux_conf += "DEFAULT boot\n"
> - syslinux_conf += "LABEL boot\n"
> -
> - kernel = "/vmlinuz"
> - syslinux_conf += "KERNEL " + kernel + "\n"
> -
> - syslinux_conf += "APPEND label=boot root=%s %s\n" % \
> - (creator.rootdev, options)
> + # Create syslinux configuration using parameters from wks file
> + splash = os.path.join(cr_workdir, "/hdd/boot/splash.jpg")
> + if os.path.exists(splash):
> + splashline = "menu background splash.jpg"
> + else:
> + splashline = ""
> +
> + options = creator.ks.handler.bootloader.appendLine
> +
> + syslinux_conf = ""
> + syslinux_conf += "PROMPT 0\n"
> + timeout = kickstart.get_timeout(creator.ks)
> + if not timeout:
> + timeout = 0
> + syslinux_conf += "TIMEOUT " + str(timeout) + "\n"
> + syslinux_conf += "\n"
> + syslinux_conf += "ALLOWOPTIONS 1\n"
> + syslinux_conf += "SERIAL 0 115200\n"
> + syslinux_conf += "\n"
> + if splashline:
> + syslinux_conf += "%s\n" % splashline
> + syslinux_conf += "DEFAULT boot\n"
> + syslinux_conf += "LABEL boot\n"
> +
> + kernel = "/vmlinuz"
> + syslinux_conf += "KERNEL " + kernel + "\n"
> +
> + syslinux_conf += "APPEND label=boot root=%s %s\n" % \
> + (creator.rootdev, options)
>
> msger.debug("Writing syslinux config %s/hdd/boot/syslinux.cfg" \
> % cr_workdir)
> --
> 1.8.4.5
>
--
--
Regards,
Ed
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