コード例 #1
0
def make_livecd(opts, mount_dir, work_dir):
    """
    Take the content from the disk image and make a livecd out of it

    :param opts: options passed to livemedia-creator
    :type opts: argparse options
    :param str mount_dir: Directory tree to compress
    :param str work_dir: Output compressed image to work_dir+images/install.img

    This uses wwood's squashfs live initramfs method:
     * put the real / into LiveOS/rootfs.img
     * make a squashfs of the LiveOS/rootfs.img tree
     * This is loaded by dracut when the cmdline is passed to the kernel:
       root=live:CDLABEL=<volid> rd.live.image
    """
    kernel_arch = get_arch(mount_dir)

    arch = ArchData(kernel_arch)
    # TODO: Need to get release info from someplace...
    product = DataHolder(name=opts.project, version=opts.releasever, release="",
                            variant="", bugurl="", isfinal=False)

    # Link /images to work_dir/images to make the templates happy
    if os.path.islink(joinpaths(mount_dir, "images")):
        os.unlink(joinpaths(mount_dir, "images"))
    execWithRedirect("/bin/ln", ["-s", joinpaths(work_dir, "images"),
                                 joinpaths(mount_dir, "images")])

    # The templates expect the config files to be in /tmp/config_files
    # I think these should be release specific, not from lorax, but for now
    configdir = joinpaths(opts.lorax_templates,"live/config_files/")
    configdir_path = "tmp/config_files"
    fullpath = joinpaths(mount_dir, configdir_path)
    if os.path.exists(fullpath):
        remove(fullpath)
    copytree(configdir, fullpath)

    isolabel = opts.volid or "{0.name}-{0.version}-{1.basearch}".format(product, arch)
    if len(isolabel) > 32:
        isolabel = isolabel[:32]
        log.warning("Truncating isolabel to 32 chars: %s", isolabel)

    tb = TreeBuilder(product=product, arch=arch, domacboot=opts.domacboot,
                     inroot=mount_dir, outroot=work_dir,
                     runtime=RUNTIME, isolabel=isolabel,
                     templatedir=joinpaths(opts.lorax_templates,"live/"),
                     extra_boot_args=opts.extra_boot_args)
    log.info("Rebuilding initrds")
    if not opts.dracut_args:
        dracut_args = DRACUT_DEFAULT
    else:
        dracut_args = []
        for arg in opts.dracut_args:
            dracut_args += arg.split(" ", 1)
    log.info("dracut args = %s", dracut_args)
    tb.rebuild_initrds(add_args=dracut_args)
    log.info("Building boot.iso")
    tb.build()

    return work_dir
コード例 #2
0
    def run(self,
            dbo,
            product,
            version,
            release,
            variant="",
            bugurl="",
            isfinal=False,
            workdir=None,
            outputdir=None,
            buildarch=None,
            volid=None,
            domacboot=True,
            doupgrade=True,
            remove_temp=False,
            installpkgs=None,
            excludepkgs=None,
            size=2,
            add_templates=None,
            add_template_vars=None,
            add_arch_templates=None,
            add_arch_template_vars=None,
            verify=True):

        assert self._configured

        installpkgs = installpkgs or []
        excludepkgs = excludepkgs or []

        if domacboot:
            try:
                runcmd(["rpm", "-q", "hfsplus-tools"])
            except CalledProcessError:
                logger.critical(
                    "you need to install hfsplus-tools to create mac images")
                sys.exit(1)

        # set up work directory
        self.workdir = workdir or tempfile.mkdtemp(prefix="pylorax.work.")
        if not os.path.isdir(self.workdir):
            os.makedirs(self.workdir)

        # set up log directory
        logdir = self.conf.get("lorax", "logdir")
        if not os.path.isdir(logdir):
            os.makedirs(logdir)

        self.init_stream_logging()
        self.init_file_logging(logdir)

        logger.debug("version is %s", vernum)
        logger.debug("using work directory %s", self.workdir)
        logger.debug("using log directory %s", logdir)

        # set up output directory
        self.outputdir = outputdir or tempfile.mkdtemp(prefix="pylorax.out.")
        if not os.path.isdir(self.outputdir):
            os.makedirs(self.outputdir)
        logger.debug("using output directory %s", self.outputdir)

        # do we have root privileges?
        logger.info("checking for root privileges")
        if not os.geteuid() == 0:
            logger.critical("no root privileges")
            sys.exit(1)

        # is selinux disabled?
        # With selinux in enforcing mode the rpcbind package required for
        # dracut nfs module, which is in turn required by anaconda module,
        # will not get installed, because it's preinstall scriptlet fails,
        # resulting in an incomplete initial ramdisk image.
        # The reason is that the scriptlet runs tools from the shadow-utils
        # package in chroot, particularly groupadd and useradd to add the
        # required rpc group and rpc user. This operation fails, because
        # the selinux context on files in the chroot, that the shadow-utils
        # tools need to access (/etc/group, /etc/passwd, /etc/shadow etc.),
        # is wrong and selinux therefore disallows access to these files.
        logger.info("checking the selinux mode")
        if selinux.is_selinux_enabled() and selinux.security_getenforce():
            logger.critical("selinux must be disabled or in Permissive mode")
            sys.exit(1)

        # do we have a proper dnf base object?
        logger.info("checking dnf base object")
        if not isinstance(dbo, dnf.Base):
            logger.critical("no dnf base object")
            sys.exit(1)
        self.inroot = dbo.conf.installroot
        logger.debug("using install root: %s", self.inroot)

        if not buildarch:
            buildarch = get_buildarch(dbo)

        logger.info("setting up build architecture")
        self.arch = ArchData(buildarch)
        for attr in ('buildarch', 'basearch', 'libdir'):
            logger.debug("self.arch.%s = %s", attr, getattr(self.arch, attr))

        logger.info("setting up build parameters")
        self.product = DataHolder(name=product,
                                  version=version,
                                  release=release,
                                  variant=variant,
                                  bugurl=bugurl,
                                  isfinal=isfinal)
        logger.debug("product data: %s", self.product)

        # NOTE: if you change isolabel, you need to change pungi to match, or
        # the pungi images won't boot.
        isolabel = volid or "%s-%s-%s" % (
            self.product.name, self.product.version, self.arch.basearch)

        if len(isolabel) > 32:
            logger.fatal("the volume id cannot be longer than 32 characters")
            sys.exit(1)

        # NOTE: rb.root = dbo.conf.installroot (== self.inroot)
        rb = RuntimeBuilder(product=self.product,
                            arch=self.arch,
                            dbo=dbo,
                            templatedir=self.templatedir,
                            installpkgs=installpkgs,
                            excludepkgs=excludepkgs,
                            add_templates=add_templates,
                            add_template_vars=add_template_vars)

        logger.info("installing runtime packages")
        rb.install()

        # write .buildstamp
        buildstamp = BuildStamp(self.product.name, self.product.version,
                                self.product.bugurl, self.product.isfinal,
                                self.arch.buildarch, self.product.variant)

        buildstamp.write(joinpaths(self.inroot, ".buildstamp"))

        if self.debug:
            rb.writepkglists(joinpaths(logdir, "pkglists"))
            rb.writepkgsizes(joinpaths(logdir, "original-pkgsizes.txt"))

        logger.info("doing post-install configuration")
        rb.postinstall()

        # write .discinfo
        discinfo = DiscInfo(self.product.release, self.arch.basearch)
        discinfo.write(joinpaths(self.outputdir, ".discinfo"))

        logger.info("backing up installroot")
        installroot = joinpaths(self.workdir, "installroot")
        linktree(self.inroot, installroot)

        logger.info("generating kernel module metadata")
        rb.generate_module_data()

        logger.info("cleaning unneeded files")
        rb.cleanup()

        if verify:
            logger.info("verifying the installroot")
            if not rb.verify():
                sys.exit(1)
        else:
            logger.info("Skipping verify")

        if self.debug:
            rb.writepkgsizes(joinpaths(logdir, "final-pkgsizes.txt"))

        logger.info("creating the runtime image")
        runtime = "images/install.img"
        compression = self.conf.get("compression", "type")
        compressargs = self.conf.get("compression", "args").split()  # pylint: disable=no-member
        if self.conf.getboolean("compression", "bcj"):
            if self.arch.bcj:
                compressargs += ["-Xbcj", self.arch.bcj]
            else:
                logger.info("no BCJ filter for arch %s", self.arch.basearch)
        rb.create_runtime(joinpaths(installroot, runtime),
                          compression=compression,
                          compressargs=compressargs,
                          size=size)
        rb.finished()

        logger.info("preparing to build output tree and boot images")
        treebuilder = TreeBuilder(product=self.product,
                                  arch=self.arch,
                                  inroot=installroot,
                                  outroot=self.outputdir,
                                  runtime=runtime,
                                  isolabel=isolabel,
                                  domacboot=domacboot,
                                  doupgrade=doupgrade,
                                  templatedir=self.templatedir,
                                  add_templates=add_arch_templates,
                                  add_template_vars=add_arch_template_vars,
                                  workdir=self.workdir)

        logger.info("rebuilding initramfs images")
        dracut_args = [
            "--xz", "--install", "/.buildstamp", "--no-early-microcode",
            "--add", "fips"
        ]
        anaconda_args = dracut_args + [
            "--add", "anaconda pollcdrom qemu qemu-net"
        ]

        # ppc64 cannot boot an initrd > 32MiB so remove some drivers
        if self.arch.basearch in ("ppc64", "ppc64le"):
            dracut_args.extend(["--omit-drivers", REMOVE_PPC64_DRIVERS])

            # Only omit dracut modules from the initrd so that they're kept for
            # upgrade.img
            anaconda_args.extend(["--omit", REMOVE_PPC64_MODULES])

        treebuilder.rebuild_initrds(add_args=anaconda_args)

        logger.info("populating output tree and building boot images")
        treebuilder.build()

        # write .treeinfo file and we're done
        treeinfo = TreeInfo(self.product.name, self.product.version,
                            self.product.variant, self.arch.basearch)
        for section, data in treebuilder.treeinfo_data.items():
            treeinfo.add_section(section, data)
        treeinfo.write(joinpaths(self.outputdir, ".treeinfo"))

        # cleanup
        if remove_temp:
            remove(self.workdir)
コード例 #3
0
    def run(self,
            dbo,
            product,
            version,
            release,
            variant="",
            bugurl="",
            isfinal=False,
            workdir=None,
            outputdir=None,
            buildarch=None,
            volid=None,
            domacboot=True,
            doupgrade=True,
            remove_temp=False,
            installpkgs=None,
            excludepkgs=None,
            size=2,
            add_templates=None,
            add_template_vars=None,
            add_arch_templates=None,
            add_arch_template_vars=None,
            verify=True,
            user_dracut_args=None,
            squashfs_only=False):

        assert self._configured

        installpkgs = installpkgs or []
        excludepkgs = excludepkgs or []

        if domacboot:
            try:
                runcmd(["rpm", "-q", "hfsplus-tools"])
            except CalledProcessError:
                logger.critical(
                    "you need to install hfsplus-tools to create mac images")
                sys.exit(1)

        # set up work directory
        self.workdir = workdir or tempfile.mkdtemp(prefix="pylorax.work.")
        if not os.path.isdir(self.workdir):
            os.makedirs(self.workdir)

        # set up log directory
        logdir = self.conf.get("lorax", "logdir")
        if not os.path.isdir(logdir):
            os.makedirs(logdir)

        self.init_stream_logging()
        self.init_file_logging(logdir)

        logger.debug("version is %s", vernum)
        log_selinux_state()

        logger.debug("using work directory %s", self.workdir)
        logger.debug("using log directory %s", logdir)

        # set up output directory
        self.outputdir = outputdir or tempfile.mkdtemp(prefix="pylorax.out.")
        if not os.path.isdir(self.outputdir):
            os.makedirs(self.outputdir)
        logger.debug("using output directory %s", self.outputdir)

        # do we have root privileges?
        logger.info("checking for root privileges")
        if not os.geteuid() == 0:
            logger.critical("no root privileges")
            sys.exit(1)

        # do we have a proper dnf base object?
        logger.info("checking dnf base object")
        if not isinstance(dbo, dnf.Base):
            logger.critical("no dnf base object")
            sys.exit(1)
        self.inroot = dbo.conf.installroot
        logger.debug("using install root: %s", self.inroot)

        if not buildarch:
            buildarch = get_buildarch(dbo)

        logger.info("setting up build architecture")
        self.arch = ArchData(buildarch)
        for attr in ('buildarch', 'basearch', 'libdir'):
            logger.debug("self.arch.%s = %s", attr, getattr(self.arch, attr))

        logger.info("setting up build parameters")
        self.product = DataHolder(name=product,
                                  version=version,
                                  release=release,
                                  variant=variant,
                                  bugurl=bugurl,
                                  isfinal=isfinal)
        logger.debug("product data: %s", self.product)

        # NOTE: if you change isolabel, you need to change pungi to match, or
        # the pungi images won't boot.
        isolabel = volid or "%s-%s-%s" % (
            self.product.name, self.product.version, self.arch.basearch)

        if len(isolabel) > 32:
            logger.fatal("the volume id cannot be longer than 32 characters")
            sys.exit(1)

        # NOTE: rb.root = dbo.conf.installroot (== self.inroot)
        rb = RuntimeBuilder(product=self.product,
                            arch=self.arch,
                            dbo=dbo,
                            templatedir=self.templatedir,
                            installpkgs=installpkgs,
                            excludepkgs=excludepkgs,
                            add_templates=add_templates,
                            add_template_vars=add_template_vars)

        logger.info("installing runtime packages")
        rb.install()

        # write .buildstamp
        buildstamp = BuildStamp(self.product.name, self.product.version,
                                self.product.bugurl, self.product.isfinal,
                                self.arch.buildarch, self.product.variant)

        buildstamp.write(joinpaths(self.inroot, ".buildstamp"))

        if self.debug:
            rb.writepkglists(joinpaths(logdir, "pkglists"))
            rb.writepkgsizes(joinpaths(logdir, "original-pkgsizes.txt"))

        logger.info("doing post-install configuration")
        rb.postinstall()

        # write .discinfo
        discinfo = DiscInfo(self.product.release, self.arch.basearch)
        discinfo.write(joinpaths(self.outputdir, ".discinfo"))

        logger.info("backing up installroot")
        installroot = joinpaths(self.workdir, "installroot")
        linktree(self.inroot, installroot)

        logger.info("generating kernel module metadata")
        rb.generate_module_data()

        logger.info("cleaning unneeded files")
        rb.cleanup()

        if verify:
            logger.info("verifying the installroot")
            if not rb.verify():
                sys.exit(1)
        else:
            logger.info("Skipping verify")

        if self.debug:
            rb.writepkgsizes(joinpaths(logdir, "final-pkgsizes.txt"))

        logger.info("creating the runtime image")
        runtime = "images/install.img"
        compression = self.conf.get("compression", "type")
        compressargs = self.conf.get("compression", "args").split()  # pylint: disable=no-member
        if self.conf.getboolean("compression", "bcj"):
            if self.arch.bcj:
                compressargs += ["-Xbcj", self.arch.bcj]
            else:
                logger.info("no BCJ filter for arch %s", self.arch.basearch)
        if squashfs_only:
            # Create an ext4 rootfs.img and compress it with squashfs
            rb.create_squashfs_runtime(joinpaths(installroot, runtime),
                                       compression=compression,
                                       compressargs=compressargs,
                                       size=size)
        else:
            # Create an ext4 rootfs.img and compress it with squashfs
            rb.create_ext4_runtime(joinpaths(installroot, runtime),
                                   compression=compression,
                                   compressargs=compressargs,
                                   size=size)
        rb.finished()

        logger.info("preparing to build output tree and boot images")
        treebuilder = TreeBuilder(product=self.product,
                                  arch=self.arch,
                                  inroot=installroot,
                                  outroot=self.outputdir,
                                  runtime=runtime,
                                  isolabel=isolabel,
                                  domacboot=domacboot,
                                  doupgrade=doupgrade,
                                  templatedir=self.templatedir,
                                  add_templates=add_arch_templates,
                                  add_template_vars=add_arch_template_vars,
                                  workdir=self.workdir)

        logger.info("rebuilding initramfs images")
        if not user_dracut_args:
            dracut_args = DRACUT_DEFAULT
        else:
            dracut_args = []
            for arg in user_dracut_args:
                dracut_args += arg.split(" ", 1)

        anaconda_args = dracut_args + [
            "--add", "anaconda pollcdrom qemu qemu-net"
        ]

        # ppc64 cannot boot an initrd > 32MiB so remove some drivers
        if self.arch.basearch in ("ppc64", "ppc64le"):
            dracut_args.extend(["--omit-drivers", REMOVE_PPC64_DRIVERS])

            # Only omit dracut modules from the initrd so that they're kept for
            # upgrade.img
            anaconda_args.extend(["--omit", REMOVE_PPC64_MODULES])

        logger.info("dracut args = %s", dracut_args)
        logger.info("anaconda args = %s", anaconda_args)
        treebuilder.rebuild_initrds(add_args=anaconda_args)

        logger.info("populating output tree and building boot images")
        treebuilder.build()

        # write .treeinfo file and we're done
        treeinfo = TreeInfo(self.product.name, self.product.version,
                            self.product.variant, self.arch.basearch)
        for section, data in treebuilder.treeinfo_data.items():
            treeinfo.add_section(section, data)
        treeinfo.write(joinpaths(self.outputdir, ".treeinfo"))

        # cleanup
        if remove_temp:
            remove(self.workdir)
コード例 #4
0
ファイル: __init__.py プロジェクト: maxamillion/lorax
    def run(self, dbo, product, version, release, variant="", bugurl="",
            isfinal=False, workdir=None, outputdir=None, buildarch=None, volid=None,
            domacboot=True, doupgrade=True, remove_temp=False,
            installpkgs=None, excludepkgs=None,
            size=2,
            add_templates=None,
            add_template_vars=None,
            add_arch_templates=None,
            add_arch_template_vars=None,
            verify=True):

        assert self._configured

        installpkgs = installpkgs or []
        excludepkgs = excludepkgs or []

        if domacboot:
            try:
                runcmd(["rpm", "-q", "hfsplus-tools"])
            except CalledProcessError:
                logger.critical("you need to install hfsplus-tools to create mac images")
                sys.exit(1)

        # set up work directory
        self.workdir = workdir or tempfile.mkdtemp(prefix="pylorax.work.")
        if not os.path.isdir(self.workdir):
            os.makedirs(self.workdir)

        # set up log directory
        logdir = self.conf.get("lorax", "logdir")
        if not os.path.isdir(logdir):
            os.makedirs(logdir)

        self.init_stream_logging()
        self.init_file_logging(logdir)

        logger.debug("version is %s", vernum)
        logger.debug("using work directory %s", self.workdir)
        logger.debug("using log directory %s", logdir)

        # set up output directory
        self.outputdir = outputdir or tempfile.mkdtemp(prefix="pylorax.out.")
        if not os.path.isdir(self.outputdir):
            os.makedirs(self.outputdir)
        logger.debug("using output directory %s", self.outputdir)

        # do we have root privileges?
        logger.info("checking for root privileges")
        if not os.geteuid() == 0:
            logger.critical("no root privileges")
            sys.exit(1)

        # is selinux disabled?
        # With selinux in enforcing mode the rpcbind package required for
        # dracut nfs module, which is in turn required by anaconda module,
        # will not get installed, because it's preinstall scriptlet fails,
        # resulting in an incomplete initial ramdisk image.
        # The reason is that the scriptlet runs tools from the shadow-utils
        # package in chroot, particularly groupadd and useradd to add the
        # required rpc group and rpc user. This operation fails, because
        # the selinux context on files in the chroot, that the shadow-utils
        # tools need to access (/etc/group, /etc/passwd, /etc/shadow etc.),
        # is wrong and selinux therefore disallows access to these files.
        logger.info("checking the selinux mode")
        if selinux.is_selinux_enabled() and selinux.security_getenforce():
            logger.critical("selinux must be disabled or in Permissive mode")
            sys.exit(1)

        # do we have a proper dnf base object?
        logger.info("checking dnf base object")
        if not isinstance(dbo, dnf.Base):
            logger.critical("no dnf base object")
            sys.exit(1)
        self.inroot = dbo.conf.installroot
        logger.debug("using install root: %s", self.inroot)

        if not buildarch:
            buildarch = get_buildarch(dbo)

        logger.info("setting up build architecture")
        self.arch = ArchData(buildarch)
        for attr in ('buildarch', 'basearch', 'libdir'):
            logger.debug("self.arch.%s = %s", attr, getattr(self.arch,attr))

        logger.info("setting up build parameters")
        self.product = DataHolder(name=product, version=version, release=release,
                                 variant=variant, bugurl=bugurl, isfinal=isfinal)
        logger.debug("product data: %s", self.product)

        # NOTE: if you change isolabel, you need to change pungi to match, or
        # the pungi images won't boot.
        isolabel = volid or "%s-%s-%s" % (self.product.name, self.product.version, self.arch.basearch)

        if len(isolabel) > 32:
            logger.fatal("the volume id cannot be longer than 32 characters")
            sys.exit(1)

        # NOTE: rb.root = dbo.conf.installroot (== self.inroot)
        rb = RuntimeBuilder(product=self.product, arch=self.arch,
                            dbo=dbo, templatedir=self.templatedir,
                            installpkgs=installpkgs,
                            excludepkgs=excludepkgs,
                            add_templates=add_templates,
                            add_template_vars=add_template_vars)

        logger.info("installing runtime packages")
        rb.install()

        # write .buildstamp
        buildstamp = BuildStamp(self.product.name, self.product.version,
                                self.product.bugurl, self.product.isfinal, self.arch.buildarch)

        buildstamp.write(joinpaths(self.inroot, ".buildstamp"))

        if self.debug:
            rb.writepkglists(joinpaths(logdir, "pkglists"))
            rb.writepkgsizes(joinpaths(logdir, "original-pkgsizes.txt"))

        logger.info("doing post-install configuration")
        rb.postinstall()

        # write .discinfo
        discinfo = DiscInfo(self.product.release, self.arch.basearch)
        discinfo.write(joinpaths(self.outputdir, ".discinfo"))

        logger.info("backing up installroot")
        installroot = joinpaths(self.workdir, "installroot")
        linktree(self.inroot, installroot)

        logger.info("generating kernel module metadata")
        rb.generate_module_data()

        logger.info("cleaning unneeded files")
        rb.cleanup()

        if verify:
            logger.info("verifying the installroot")
            if not rb.verify():
                sys.exit(1)
        else:
            logger.info("Skipping verify")

        if self.debug:
            rb.writepkgsizes(joinpaths(logdir, "final-pkgsizes.txt"))

        logger.info("creating the runtime image")
        runtime = "images/install.img"
        compression = self.conf.get("compression", "type")
        compressargs = self.conf.get("compression", "args").split()     # pylint: disable=no-member
        if self.conf.getboolean("compression", "bcj"):
            if self.arch.bcj:
                compressargs += ["-Xbcj", self.arch.bcj]
            else:
                logger.info("no BCJ filter for arch %s", self.arch.basearch)
        rb.create_runtime(joinpaths(installroot,runtime),
                          compression=compression, compressargs=compressargs,
                          size=size)
        rb.finished()

        logger.info("preparing to build output tree and boot images")
        treebuilder = TreeBuilder(product=self.product, arch=self.arch,
                                  inroot=installroot, outroot=self.outputdir,
                                  runtime=runtime, isolabel=isolabel,
                                  domacboot=domacboot, doupgrade=doupgrade,
                                  templatedir=self.templatedir,
                                  add_templates=add_arch_templates,
                                  add_template_vars=add_arch_template_vars,
                                  workdir=self.workdir)

        logger.info("rebuilding initramfs images")
        dracut_args = ["--xz", "--install", "/.buildstamp", "--no-early-microcode", "--add", "fips"]
        anaconda_args = dracut_args + ["--add", "anaconda pollcdrom qemu qemu-net"]

        # ppc64 cannot boot an initrd > 32MiB so remove some drivers
        if self.arch.basearch in ("ppc64", "ppc64le"):
            dracut_args.extend(["--omit-drivers", REMOVE_PPC64_DRIVERS])

            # Only omit dracut modules from the initrd so that they're kept for
            # upgrade.img
            anaconda_args.extend(["--omit", REMOVE_PPC64_MODULES])

        treebuilder.rebuild_initrds(add_args=anaconda_args)

        logger.info("populating output tree and building boot images")
        treebuilder.build()

        # write .treeinfo file and we're done
        treeinfo = TreeInfo(self.product.name, self.product.version,
                            self.product.variant, self.arch.basearch)
        for section, data in treebuilder.treeinfo_data.items():
            treeinfo.add_section(section, data)
        treeinfo.write(joinpaths(self.outputdir, ".treeinfo"))

        # cleanup
        if remove_temp:
            remove(self.workdir)