DESCRIPTION = "Image for the host side of the Enea NFV Access Platform with ODM customizations"
LICENSE=""
require images/enea-nfv-access-common.inc

IMAGE_INSTALL += " \
    packagegroup-enea-virtualization-element-odm \
    packagegroup-enea-virtualization-host \
    element-odm \
    "

# Customize the syslinux config file
python build_syslinux_cfg () {
    import copy
    import sys

    workdir = d.getVar('WORKDIR')
    if not workdir:
        bb.error("WORKDIR not defined, unable to package")
        return

    cfile = d.getVar('SYSLINUX_CFG')
    if not cfile:
        bb.fatal('Unable to read SYSLINUX_CFG')

    try:
        cfgfile = open(cfile, 'w')
    except OSError:
        bb.fatal('Unable to open %s' % cfile)

    cfgfile.write('# Automatically created by OE - Customized for NFV Access\n')

    opts = d.getVar('SYSLINUX_OPTS')

    if opts:
        for opt in opts.split(';'):
            cfgfile.write('%s\n' % opt)

    allowoptions = d.getVar('SYSLINUX_ALLOWOPTIONS')
    if allowoptions:
        cfgfile.write('ALLOWOPTIONS %s\n' % allowoptions)
    else:
        cfgfile.write('ALLOWOPTIONS 1\n')

    syslinux_default_console = d.getVar('SYSLINUX_DEFAULT_CONSOLE')
    syslinux_serial_tty = d.getVar('SYSLINUX_SERIAL_TTY')
    syslinux_serial = d.getVar('SYSLINUX_SERIAL')
    if syslinux_serial:
        cfgfile.write('SERIAL %s\n' % syslinux_serial)

    menu = (d.getVar('AUTO_SYSLINUXMENU') == "1")

    cfgfile.write("DEFAULT Install NFV Access\n")

    cfgfile.write('TIMEOUT 10\n')

    prompt = d.getVar('SYSLINUX_PROMPT')
    if prompt:
        cfgfile.write('PROMPT %s\n' % prompt)
    else:
        cfgfile.write('PROMPT 1\n')

    if menu:
        cfgfile.write('ui vesamenu.c32\n')
        cfgfile.write('menu title Select kernel options and boot kernel\n')
        cfgfile.write('menu tabmsg Press [Tab] to edit, [Return] to select\n')

        cfgfile.write("LABEL Boot NFV Access\n")
        cfgfile.write("KERNEL /vmlinuz\n")
        cfgfile.write("APPEND initrd=/initrd LABEL=boot root=/dev/ram0 rootwait console=ttyS0,115200\n")

        cfgfile.write("LABEL Install NFV Access\n")
        cfgfile.write("KERNEL /vmlinuz\n")
        cfgfile.write("APPEND initrd=/initrd LABEL=installer root=/dev/ram0 rootwait console=ttyS0,115200\n")


    cfgfile.close()
}

# Customize the GRUB config file
python build_efi_cfg() {
    import sys

    workdir = d.getVar('WORKDIR')
    if not workdir:
        bb.error("WORKDIR not defined, unable to package")
        return

    gfxserial = d.getVar('GRUB_GFXSERIAL') or ""

    cfile = d.getVar('GRUB_CFG')
    if not cfile:
        bb.fatal('Unable to read GRUB_CFG')

    try:
         cfgfile = open(cfile, 'w')
    except OSError:
        bb.fatal('Unable to open %s' % cfile)

    cfgfile.write('# Automatically created by OE - customized for NFV Access\n')

    cfgfile.write('default=Boot NFV Access\n')

    timeout = d.getVar('GRUB_TIMEOUT')
    if timeout:
        cfgfile.write('timeout=%s\n' % timeout)
    else:
        cfgfile.write('timeout=50\n')

    root = d.getVar('GRUB_ROOT')
    if not root:
        bb.fatal('GRUB_ROOT not defined')

    if gfxserial == "1":
        btypes = [ [ " graphics console", "" ],
            [ " serial console", d.getVar('GRUB_SERIAL') or "" ] ]
    else:
        btypes = [ [ "", "" ] ]

    cfgfile.write("menuentry 'Boot NFV Access'{\n")
    cfgfile.write("linux /vmlinuz %s rootwait LABEL=boot console=ttyS0,115200\n" % root)
    cfgfile.write("initrd /initrd\n")
    cfgfile.write("}\n")

    cfgfile.write("menuentry 'Install NFV Access'{\n")
    cfgfile.write("linux /vmlinuz %s rootwait LABEL=installer console=ttyS0,115200\n" % root)
    cfgfile.write("initrd /initrd\n")
    cfgfile.write("}\n")

    cfgfile.close()
}