qemu

FORK: QEMU emulator
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centos.aarch64 (3493B)

      1 #!/usr/bin/env python3
      2 #
      3 # Centos aarch64 image
      4 #
      5 # Copyright 2020 Linaro
      6 #
      7 # Authors:
      8 #  Robert Foley <robert.foley@linaro.org>
      9 #  Originally based on ubuntu.aarch64
     10 #
     11 # This code is licensed under the GPL version 2 or later.  See
     12 # the COPYING file in the top-level directory.
     13 #
     14 
     15 import os
     16 import sys
     17 import subprocess
     18 import basevm
     19 import time
     20 import traceback
     21 import aarch64vm
     22 
     23 
     24 DEFAULT_CONFIG = {
     25     'cpu'          : "max",
     26     'machine'      : "virt,gic-version=max",
     27     'install_cmds' : (
     28         "dnf config-manager --set-enabled powertools, "
     29         "dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo, "
     30         "dnf install -y make ninja-build git python38 gcc gcc-c++ flex bison "\
     31             "glib2-devel perl pixman-devel zlib-devel docker-ce.aarch64, "
     32         "systemctl enable docker, "
     33     ),
     34     # We increase beyond the default time since during boot
     35     # it can take some time (many seconds) to log into the VM.
     36     'ssh_timeout'  : 60,
     37 }
     38 
     39 
     40 class CentosAarch64VM(basevm.BaseVM):
     41     name = "centos8.aarch64"
     42     arch = "aarch64"
     43     image_name = "CentOS-Stream-GenericCloud-8-20220125.1.aarch64.qcow2"
     44     image_link = "https://cloud.centos.org/centos/8-stream/aarch64/images/"
     45     image_link += image_name
     46     BUILD_SCRIPT = """
     47         set -e;
     48         cd $(mktemp -d);
     49         export SRC_ARCHIVE=/dev/vdb;
     50         sudo chmod a+r $SRC_ARCHIVE;
     51         tar -xf $SRC_ARCHIVE;
     52         ./configure {configure_opts};
     53         make --output-sync {target} -j{jobs} {verbose};
     54     """
     55 
     56     def boot(self, img, extra_args=None):
     57         aarch64vm.create_flash_images(self._tmpdir, self._efi_aarch64)
     58         default_args = aarch64vm.get_pflash_args(self._tmpdir)
     59         if extra_args:
     60             extra_args.extend(default_args)
     61         else:
     62             extra_args = default_args
     63         # We always add these performance tweaks
     64         # because without them, we boot so slowly that we
     65         # can time out finding the boot efi device.
     66         if '-smp' not in extra_args and \
     67            '-smp' not in self._config['extra_args'] and \
     68            '-smp' not in self._args:
     69             # Only add if not already there to give caller option to change it.
     70             extra_args.extend(["-smp", "8"])
     71         # We have overridden boot() since aarch64 has additional parameters.
     72         # Call down to the base class method.
     73         super(CentosAarch64VM, self).boot(img, extra_args=extra_args)
     74 
     75     def build_image(self, img):
     76         cimg = self._download_with_cache(self.image_link)
     77         img_tmp = img + ".tmp"
     78         subprocess.run(['cp', '-f', cimg, img_tmp])
     79         self.exec_qemu_img("resize", img_tmp, "50G")
     80         self.boot(img_tmp, extra_args = ["-cdrom", self.gen_cloud_init_iso()])
     81         self.wait_ssh(wait_root=True)
     82         self.ssh_root_check("touch /etc/cloud/cloud-init.disabled")
     83 
     84         # If the user chooses *not* to do the second phase,
     85         # then we will jump right to the graceful shutdown
     86         if self._config['install_cmds'] != "":
     87             install_cmds = self._config['install_cmds'].split(',')
     88             for cmd in install_cmds:
     89                 self.ssh_root_check(cmd)
     90 
     91         self.ssh_root("poweroff")
     92         self.wait()
     93         os.rename(img_tmp, img)
     94         print("image creation complete: {}".format(img))
     95         return 0
     96 
     97 
     98 if __name__ == "__main__":
     99     defaults = aarch64vm.get_config_defaults(CentosAarch64VM, DEFAULT_CONFIG)
    100     sys.exit(basevm.main(CentosAarch64VM, defaults))