pungi/pungi/wrappers/kojiwrapper.py
2015-02-10 08:19:34 -05:00

207 lines
6.9 KiB
Python

# -*- coding: utf-8 -*-
# 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; version 2 of the License.
#
# 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 Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
import os
import pipes
import re
import koji
import rpmUtils.arch
from kobo.shortcuts import run
class KojiWrapper(object):
def __init__(self, profile):
self.profile = profile
# assumption: profile name equals executable name (it's a symlink -> koji)
self.executable = self.profile.replace("_", "-")
self.koji_module = __import__(self.profile)
def get_runroot_cmd(self, target, arch, command, quiet=False, use_shell=True, channel=None, packages=None, mounts=None, weight=None, task_id=True):
cmd = [self.executable, "runroot"]
if quiet:
cmd.append("--quiet")
if use_shell:
cmd.append("--use-shell")
if task_id:
cmd.append("--task-id")
if channel:
cmd.append("--channel-override=%s" % channel)
else:
cmd.append("--channel-override=runroot-local")
if weight:
cmd.append("--weight=%s" % int(weight))
if packages:
for package in packages:
cmd.append("--package=%s" % package)
if mounts:
for mount in mounts:
# directories are *not* created here
cmd.append("--mount=%s" % mount)
# IMPORTANT: all --opts have to be provided *before* args
cmd.append(target)
# i686 -> i386 etc.
arch = rpmUtils.arch.getBaseArch(arch)
cmd.append(arch)
if isinstance(command, list):
command = " ".join([pipes.quote(i) for i in command])
# HACK: remove rpmdb and yum cache
command = "rm -f /var/lib/rpm/__db*; rm -rf /var/cache/yum/*; set -x; " + command
cmd.append(command)
return cmd
def run_runroot_cmd(self, command, log_file=None):
# runroot is blocking -> you probably want to run it in a thread
task_id = None
retcode, output = run(command, can_fail=True, logfile=log_file)
if "--task-id" in command:
task_id = int(output.splitlines()[0])
output_ends_with_eol = output.endswith("\n")
output = "\n".join(output.splitlines()[1:])
if output_ends_with_eol:
output += "\n"
result = {
"retcode": retcode,
"output": output,
"task_id": task_id,
}
return result
def get_create_image_cmd(self, name, version, target, arch, ks_file, repos, image_type="live", image_format=None, release=None, wait=True, archive=False):
# Usage: koji spin-livecd [options] <name> <version> <target> <arch> <kickstart-file>
# Usage: koji spin-appliance [options] <name> <version> <target> <arch> <kickstart-file>
# Examples:
# * name: RHEL-7.0
# * name: Satellite-6.0.1-RHEL-6
# ** -<type>.<arch>
# * version: YYYYMMDD[.n|.t].X
# * release: 1
cmd = [self.executable]
if image_type == "live":
cmd.append("spin-livecd")
elif image_type == "appliance":
cmd.append("spin-appliance")
else:
raise ValueError("Invalid image type: %s" % image_type)
if not archive:
cmd.append("--scratch")
cmd.append("--noprogress")
if wait:
cmd.append("--wait")
else:
cmd.append("--nowait")
if isinstance(repos, list):
for repo in repos:
cmd.append("--repo=%s" % repo)
else:
cmd.append("--repo=%s" % repos)
if image_format:
if image_type != "appliance":
raise ValueError("Format can be specified only for appliance images'")
supported_formats = ["raw", "qcow", "qcow2", "vmx"]
if image_format not in supported_formats:
raise ValueError("Format is not supported: %s. Supported formats: %s" % (image_format, " ".join(sorted(supported_formats))))
cmd.append("--format=%s" % image_format)
if release is not None:
cmd.append("--release=%s" % release)
# IMPORTANT: all --opts have to be provided *before* args
# Usage: koji spin-livecd [options] <name> <version> <target> <arch> <kickstart-file>
cmd.append(name)
cmd.append(version)
cmd.append(target)
# i686 -> i386 etc.
arch = rpmUtils.arch.getBaseArch(arch)
cmd.append(arch)
cmd.append(ks_file)
return cmd
def run_create_image_cmd(self, command, log_file=None):
# spin-{livecd,appliance} is blocking by default -> you probably want to run it in a thread
retcode, output = run(command, can_fail=True, logfile=log_file)
match = re.search(r"Created task: (\d+)", output)
if not match:
raise RuntimeError("Could not find task ID in output")
result = {
"retcode": retcode,
"output": output,
"task_id": int(match.groups()[0]),
}
return result
def get_image_path(self, task_id):
result = []
# XXX: hardcoded URL
koji_proxy = self.koji_module.ClientSession(self.koji_module.config.server)
task_info_list = []
task_info_list.append(koji_proxy.getTaskInfo(task_id, request=True))
task_info_list.extend(koji_proxy.getTaskChildren(task_id, request=True))
# scan parent and child tasks for certain methods
task_info = None
for i in task_info_list:
if i["method"] in ("createAppliance", "createLiveCD"):
task_info = i
break
scratch = task_info["request"][-1].get("scratch", False)
task_result = koji_proxy.getTaskResult(task_info["id"])
task_result.pop("rpmlist", None)
if scratch:
topdir = os.path.join(self.koji_module.pathinfo.work(), self.koji_module.pathinfo.taskrelpath(task_info["id"]))
else:
build = koji_proxy.getImageBuild("%(name)s-%(version)s-%(release)s" % task_result)
build["name"] = task_result["name"]
build["version"] = task_result["version"]
build["release"] = task_result["release"]
build["arch"] = task_result["arch"]
topdir = self.koji_module.pathinfo.imagebuild(build)
for i in task_result["files"]:
result.append(os.path.join(topdir, i))
return result