pylorax.cmdline — Lorax 28.14.21 documentation

# Source code for pylorax.cmdline

    #
    # cmdline.py
    #
    # Copyright (C) 2016  Red Hat, Inc.
    #
    # This program is free software; you can redistribute it and/or modify
    # it under the terms of the GNU General Public License as published by
    # the Free Software Foundation; either version 2 of the License, or
    # (at your option) any later version.
    #
    # This program is distributed in the hope that it will be useful,
    # but WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    # GNU General Public License for more details.
    #
    # You should have received a copy of the GNU General Public License
    # along with this program.  If not, see <http://www.gnu.org/licenses/>.
    #
    # Red Hat Author(s):  Brian C. Lane <bcl@redhat.com>

    import os
    import sys
    import argparse

    from pylorax import vernum

    version = "{0}-{1}".format(os.path.basename(sys.argv[0]), vernum)

    def lorax_parser(dracut_default=""):
        """ Return the ArgumentParser for lorax"""

        parser = argparse.ArgumentParser(description="Create the Anaconda boot.iso")

        # required arguments for image creation
        required = parser.add_argument_group("required arguments")
        required.add_argument("-p", "--product", help="product name", required=True, metavar="PRODUCT")
        required.add_argument("-v", "--version", help="version identifier", required=True, metavar="VERSION")
        required.add_argument("-r", "--release", help="release information", required=True, metavar="RELEASE")
        required.add_argument("-s", "--source", help="source repository (may be listed multiple times)",
                            metavar="REPOSITORY", action="append", default=[])
        required.add_argument("--repo", help="source dnf repository file", type=os.path.abspath,
                              dest="repos", metavar="REPOSITORY", action="append", default=[])

        # optional arguments
        optional = parser.add_argument_group("optional arguments")
        optional.add_argument("-m", "--mirrorlist",
                            help="mirrorlist repository (may be listed multiple times)",
                            metavar="REPOSITORY", action="append", default=[])
        optional.add_argument("-t", "--variant", default="",
                            help="variant name", metavar="VARIANT")
        optional.add_argument("-b", "--bugurl",
                            help="bug reporting URL for the product", metavar="URL",
                            default="your distribution provided bug reporting tool")
        optional.add_argument("--isfinal", help="",
                            action="store_true", default=False, dest="isfinal")
        optional.add_argument("-c", "--config", default="/etc/lorax/lorax.conf",
                            help="config file", metavar="CONFIGFILE")
        optional.add_argument("--proxy", default=None,
                              help="repo proxy url:port", metavar="HOST")
        optional.add_argument("-i", "--installpkgs", default=[],
                            action="append", metavar="PACKAGE",
                            help="package glob to install before runtime-install.tmpl runs. (may be listed multiple times)")
        optional.add_argument("-e", "--excludepkgs", default=[],
                            action="append", metavar="PACKAGE",
                            help="package glob to remove before runtime-install.tmpl runs. (may be listed multiple times)")
        optional.add_argument("--buildarch", default=None,
                            help="build architecture", metavar="ARCH")
        optional.add_argument("--volid", default=None,
                            help="volume id", metavar="VOLID")
        optional.add_argument("--macboot", help="",
                            action="store_true", default=True, dest="domacboot")
        optional.add_argument("--nomacboot", help="",
                            action="store_false", dest="domacboot")
        optional.add_argument("--noupgrade", help="",
                            action="store_false", default=True, dest="doupgrade")
        optional.add_argument("--logfile", default="./lorax.log", type=os.path.abspath,
                            help="Path to logfile")
        optional.add_argument("--tmp", default="/var/tmp",
                            help="Top level temporary directory" )
        optional.add_argument("--cachedir", default=None, type=os.path.abspath,
                            help="DNF cache directory. Default is a temporary dir.")
        optional.add_argument("--workdir", default=None, type=os.path.abspath,
                            help="Work directory, overrides --tmp. Default is a temporary dir under /var/tmp")
        optional.add_argument("--force", default=False, action="store_true",
                            help="Run even when the destination directory exists")
        optional.add_argument("--add-template", dest="add_templates",
                            action="append", help="Additional template for runtime image",
                            default=[])
        optional.add_argument("--add-template-var", dest="add_template_vars",
                            action="append", help="Set variable for runtime image template",
                            default=[])
        optional.add_argument("--add-arch-template", dest="add_arch_templates",
                            action="append", help="Additional template for architecture-specific image",
                            default=[])
        optional.add_argument("--add-arch-template-var", dest="add_arch_template_vars",
                            action="append", help="Set variable for architecture-specific image",
                            default=[])
        optional.add_argument("--noverify", action="store_false", default=True, dest="verify",
                            help="Do not verify the install root")
        optional.add_argument("--sharedir", metavar="SHAREDIR", type=os.path.abspath,
                              help="Directory containing all the templates. Overrides config file sharedir")
        optional.add_argument("--enablerepo", action="append", default=[], dest="enablerepos",
                              metavar="[repo]", help="Names of repos to enable")
        optional.add_argument("--disablerepo", action="append", default=[], dest="disablerepos",
                              metavar="[repo]", help="Names of repos to disable")
        optional.add_argument("--rootfs-size", type=int, default=3,
                              help="Size of root filesystem in GiB. Defaults to 3.")
        optional.add_argument("--noverifyssl", action="store_true", default=False,
                              help="Do not verify SSL certificates")

        # dracut arguments
        dracut_group = parser.add_argument_group("dracut arguments")
        dracut_group.add_argument("--dracut-arg", action="append", dest="dracut_args",
                                  help="Argument to pass to dracut when "
                                       "rebuilding the initramfs. Pass this "
                                       "once for each argument. NOTE: this "
                                       "overrides the default. (default: %s)" % dracut_default)

        # add the show version option
        parser.add_argument("-V", help="show program's version number and exit",
                          action="version", version=version)

        parser.add_argument("outputdir", help="Output directory", metavar="OUTPUTDIR", type=os.path.abspath)

        return parser

    def lmc_parser(dracut_default=""):
        """ Return a ArgumentParser object for live-media-creator."""
        parser = argparse.ArgumentParser(description="Create Live Install Media",
                                         fromfile_prefix_chars="@")

        # These are mutually exclusive, one is required
        action = parser.add_mutually_exclusive_group(required=True)
        action.add_argument("--make-iso", action="store_true",
                            help="Build a live iso")
        action.add_argument("--make-disk", action="store_true",
                            help="Build a partitioned disk image")
        action.add_argument("--make-fsimage", action="store_true",
                            help="Build a filesystem image")
        action.add_argument("--make-appliance", action="store_true",
                            help="Build an appliance image and XML description")
        action.add_argument("--make-ami", action="store_true",
                            help="Build an ami image")
        action.add_argument("--make-tar", action="store_true",
                            help="Build a tar of the root filesystem")
        action.add_argument("--make-pxe-live", action="store_true",
                            help="Build a live pxe boot squashfs image")
        action.add_argument("--make-ostree-live", action="store_true",
                            help="Build a live pxe boot squashfs image of Atomic Host")
        action.add_argument("--make-oci", action="store_true",
                            help="Build an Open Container Initiative image")
        action.add_argument("--make-vagrant", action="store_true",
                            help="Build a Vagrant Box image")

        parser.add_argument("--iso", type=os.path.abspath,
                            help="Anaconda installation .iso path to use for qemu")
        parser.add_argument("--iso-only", action="store_true",
                            help="Remove all iso creation artifacts except the boot.iso, "
                                 "combine with --iso-name to rename the boot.iso")
        parser.add_argument("--iso-name", default=None,
                            help="Name of output iso file for --iso-only. Default is boot.iso")
        parser.add_argument("--ks", action="append", type=os.path.abspath,
                            help="Kickstart file defining the install.")
        parser.add_argument("--image-only", action="store_true",
                            help="Exit after creating fs/disk image.")

        parser.add_argument("--no-virt", action="store_true",
                            help="Run anaconda directly on host instead of using qemu")
        parser.add_argument("--proxy",
                            help="proxy URL to use for the install")
        parser.add_argument("--anaconda-arg", action="append", dest="anaconda_args",
                            help="Additional argument to pass to anaconda (no-virt "
                                 "mode). Pass once for each argument")
        parser.add_argument("--armplatform",
                            help="the platform to use when creating images for ARM, "
                                 "i.e., highbank, mvebu, omap, tegra, etc.")
        parser.add_argument("--location", default=None, type=os.path.abspath,
                            help="location of iso directory tree with initrd.img "
                                 "and vmlinuz. Used to run qemu with a newer initrd "
                                 "than the iso.")

        parser.add_argument("--logfile", default="./livemedia.log",
                            type=os.path.abspath,
                            help="Name and path for primary logfile, other logs will "
                                 "be created in the same directory.")
        parser.add_argument("--lorax-templates", default=None,
                            type=os.path.abspath,
                            help="Path to mako templates for lorax")
        parser.add_argument("--tmp", default="/var/tmp", type=os.path.abspath,
                            help="Top level temporary directory")
        parser.add_argument("--resultdir", default=None, dest="result_dir",
                            type=os.path.abspath,
                            help="Directory to copy the resulting images and iso into. "
                                 "Defaults to the temporary working directory")

        parser.add_argument("--macboot", action="store_true", default=True,
                            dest="domacboot")
        parser.add_argument("--nomacboot", action="store_false",
                            dest="domacboot")

        image_group = parser.add_argument_group("disk/fs image arguments")
        image_group.add_argument("--disk-image", type=os.path.abspath,
                                 help="Path to existing disk image to use for creating final image.")
        image_group.add_argument("--keep-image", action="store_true",
                                 help="Keep raw disk image after .iso creation")
        image_group.add_argument("--fs-image", type=os.path.abspath,
                                 help="Path to existing filesystem image to use for creating final image.")
        image_group.add_argument("--image-name", default=None,
                                 help="Name of output file to create. Used for tar, fs and disk image. Default is a random name.")
        image_group.add_argument("--fs-label", default="Anaconda",
                                 help="Label to set on fsimage, default is 'Anaconda'")
        image_group.add_argument("--image-type", default=None,
                                 help="Create an image with qemu-img. See qemu-img --help for supported formats.")
        image_group.add_argument("--qemu-arg", action="append", dest="qemu_args", default=[],
                                 help="Arguments to pass to qemu-img. Pass once for each argument, they will be used for ALL calls to qemu-img.")
        image_group.add_argument("--qcow2", action="store_true",
                                 help="Create qcow2 image instead of raw sparse image when making disk images.")
        image_group.add_argument("--qcow2-arg", action="append", dest="qemu_args", default=[],
                                 help="Arguments to pass to qemu-img. Pass once for each argument, they will be used for ALL calls to qemu-img.")
        image_group.add_argument("--compression", default="xz",
                                 help="Compression binary for make-tar. xz, lzma, gzip, and bzip2 are supported. xz is the default.")
        image_group.add_argument("--compress-arg", action="append", dest="compress_args", default=[],
                                 help="Arguments to pass to compression. Pass once for each argument")
        # Group of arguments for appliance creation
        app_group = parser.add_argument_group("appliance arguments")
        app_group.add_argument("--app-name", default=None,
                               help="Name of appliance to pass to template")
        app_group.add_argument("--app-template", default=None,
                               help="Path to template to use for appliance data.")
        app_group.add_argument("--app-file", default="appliance.xml",
                               help="Appliance template results file.")

        # Group of arguments to pass to qemu
        virt_group = parser.add_argument_group("qemu arguments")
        virt_group.add_argument("--ram", metavar="MEMORY", type=int, default=1024,
                                help="Memory to allocate for installer in megabytes.")
        virt_group.add_argument("--vcpus", type=int, default=None,
                                help="Passed to qemu -smp command")
        virt_group.add_argument("--vnc",
                                help="Passed to qemu -display command. eg. vnc=127.0.0.1:5, default is to "
                                     "choose the first unused vnc port.")
        virt_group.add_argument("--arch", default=None,
                                help="System arch to build for. Used to select qemu-system-* command. "
                                     "Defaults to qemu-system-<arch>")
        virt_group.add_argument("--kernel-args",
                                help="Additional argument to pass to the installation kernel")
        virt_group.add_argument("--ovmf-path", default="/usr/share/edk2/ovmf/",
                                help="Path to OVMF firmware")
        virt_group.add_argument("--virt-uefi", action="store_true", default=False,
                                help="Use OVMF firmware to boot the VM in UEFI mode")
        virt_group.add_argument("--no-kvm", action="store_true", default=False,
                                help="Skip using kvm with qemu even if it is available.")
        virt_group.add_argument("--with-rng", default="/dev/random",
                                help="RNG device for QEMU (none for no RNG)")

        # dracut arguments
        dracut_group = parser.add_argument_group("dracut arguments")
        dracut_group.add_argument("--dracut-arg", action="append", dest="dracut_args",
                                  help="Argument to pass to dracut when "
                                       "rebuilding the initramfs. Pass this "
                                       "once for each argument. NOTE: this "
                                       "overrides the default. (default: %s)" % dracut_default)

        # pxe to live arguments
        pxelive_group = parser.add_argument_group("pxe to live arguments")
        pxelive_group.add_argument("--live-rootfs-size", type=int, default=0,
                                    help="Size of root filesystem of live image in GiB")
        pxelive_group.add_argument("--live-rootfs-keep-size", action="store_true",
                                    help="Keep the original size of root filesystem in live image")

        # OCI specific commands
        oci_group = parser.add_argument_group("OCI arguments")
        oci_group.add_argument("--oci-config",
                                  help="config.json OCI configuration file")
        oci_group.add_argument("--oci-runtime",
                                  help="runtime.json OCI configuration file")

        # Vagrant specific commands
        vagrant_group = parser.add_argument_group("Vagrant arguments")
        vagrant_group.add_argument("--vagrant-metadata",
                                   help="optional metadata.json file")
        vagrant_group.add_argument("--vagrantfile",
                                   help="optional vagrantfile")

        parser.add_argument("--title", default="Linux Live Media",
                            help="Substituted for @TITLE@ in bootloader config files")
        parser.add_argument("--project", default="Linux",
                            help="substituted for @PROJECT@ in bootloader config files")
        parser.add_argument("--releasever", default="8",
                            help="substituted for @VERSION@ in bootloader config files")
        parser.add_argument("--volid", default=None, help="volume id")
        parser.add_argument("--squashfs_args",
                            help="additional squashfs args")
        parser.add_argument("--timeout", default=None, type=int,
                            help="Cancel installer after X minutes")

        # add the show version option
        parser.add_argument("-V", help="show program's version number and exit",
                          action="version", version=version)

        return parser