pungi/pungi/wrappers/kojiwrapper.py
Lubomír Sedlář 663a07068e kojiwrapper: Call chmod recursively
Related: https://pagure.io/pungi/issue/932
Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
2018-06-04 13:11:37 +02:00

535 lines
20 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, see <https://gnu.org/licenses/>.
import os
import re
import time
import threading
import contextlib
import koji
from kobo.shortcuts import run
import six
from six.moves import configparser, shlex_quote
from .. import util
from ..arch_utils import getBaseArch
class KojiWrapper(object):
lock = threading.Lock()
def __init__(self, profile):
self.profile = profile
with self.lock:
self.koji_module = koji.get_profile_module(profile)
session_opts = {}
for key in ('krbservice', 'timeout', 'keepalive',
'max_retries', 'retry_interval', 'anon_retry',
'offline_retry', 'offline_retry_interval',
'debug', 'debug_xmlrpc', 'krb_rdns',
'serverca',
'use_fast_upload'):
value = getattr(self.koji_module.config, key, None)
if value is not None:
session_opts[key] = value
self.koji_proxy = koji.ClientSession(self.koji_module.config.server, session_opts)
def login(self):
"""Authenticate to the hub."""
auth_type = self.koji_module.config.authtype
if auth_type == 'ssl' or (os.path.isfile(os.path.expanduser(self.koji_module.config.cert))
and auth_type is None):
self.koji_proxy.ssl_login(os.path.expanduser(self.koji_module.config.cert),
os.path.expanduser(self.koji_module.config.ca),
os.path.expanduser(self.koji_module.config.serverca))
elif auth_type == 'kerberos':
self.koji_proxy.krb_login(
getattr(self.koji_module.config, 'principal', None),
getattr(self.koji_module.config, 'keytab', None))
else:
raise RuntimeError('Unsupported authentication type in Koji')
def _get_cmd(self, *args):
return ["koji", "--profile=%s" % self.profile] + list(args)
def get_runroot_cmd(self, target, arch, command, quiet=False, use_shell=True,
channel=None, packages=None, mounts=None, weight=None,
task_id=True, new_chroot=False, destdir=None):
cmd = self._get_cmd("runroot")
if quiet:
cmd.append("--quiet")
if new_chroot:
cmd.append("--new-chroot")
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))
for package in packages or []:
cmd.append("--package=%s" % package)
for mount in mounts or []:
# 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 = getBaseArch(arch)
cmd.append(arch)
if isinstance(command, list):
command = " ".join([shlex_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
if destdir:
command += " && chmod -R a+r %s" % shlex_quote(destdir)
cmd.append(command)
return cmd
@contextlib.contextmanager
def get_koji_cmd_env(self):
"""Get environment variables for running a koji command.
If we are authenticated with a keytab, we need a fresh credentials
cache to avoid possible race condition.
"""
if getattr(self.koji_module.config, 'keytab', None):
with util.temp_dir(prefix='krb_ccache') as tempdir:
env = os.environ.copy()
env['KRB5CCNAME'] = 'DIR:%s' % tempdir
yield env
else:
yield None
def run_runroot_cmd(self, command, log_file=None):
"""
Run koji runroot command and wait for results.
If the command specified --task-id, and the first line of output
contains the id, it will be captured and returned.
"""
task_id = None
with self.get_koji_cmd_env() as env:
retcode, output = run(command, can_fail=True, logfile=log_file,
show_cmd=True, env=env, universal_newlines=True)
if "--task-id" in command:
first_line = output.splitlines()[0]
if re.match(r'^\d+$', first_line):
task_id = int(first_line)
# Remove first line from the output, preserving any trailing newlines.
output_ends_with_eol = output.endswith("\n")
output = "\n".join(output.splitlines()[1:])
if output_ends_with_eol:
output += "\n"
return {
"retcode": retcode,
"output": output,
"task_id": task_id,
}
def get_image_build_cmd(self, config_options, conf_file_dest, wait=True, scratch=False):
"""
@param config_options
@param conf_file_dest - a destination in compose workdir for the conf file to be written
@param wait=True
@param scratch=False
"""
# Usage: koji image-build [options] <name> <version> <target> <install-tree-url> <arch> [<arch>...]
sub_command = "image-build"
# The minimum set of options
min_options = ("name", "version", "target", "install_tree", "arches", "format", "kickstart", "ksurl", "distro")
assert set(min_options).issubset(set(config_options['image-build'].keys())), "image-build requires at least %s got '%s'" % (", ".join(min_options), config_options)
cfg_parser = configparser.ConfigParser()
for section, opts in config_options.items():
cfg_parser.add_section(section)
for option, value in opts.items():
if isinstance(value, list):
value = ','.join(value)
if not isinstance(value, six.string_types):
# Python 3 configparser will reject non-string values.
value = str(value)
cfg_parser.set(section, option, value)
fd = open(conf_file_dest, "w")
cfg_parser.write(fd)
fd.close()
cmd = self._get_cmd(sub_command, "--config=%s" % conf_file_dest)
if wait:
cmd.append("--wait")
if scratch:
cmd.append("--scratch")
return cmd
def get_live_media_cmd(self, options, wait=True):
# Usage: koji spin-livemedia [options] <name> <version> <target> <arch> <kickstart-file>
cmd = self._get_cmd('spin-livemedia')
for key in ('name', 'version', 'target', 'arch', 'ksfile'):
if key not in options:
raise ValueError('Expected options to have key "%s"' % key)
cmd.append(options[key])
if 'install_tree' not in options:
raise ValueError('Expected options to have key "install_tree"')
cmd.append('--install-tree=%s' % options['install_tree'])
for repo in options.get('repo', []):
cmd.append('--repo=%s' % repo)
if options.get('scratch'):
cmd.append('--scratch')
if options.get('skip_tag'):
cmd.append('--skip-tag')
if 'ksurl' in options:
cmd.append('--ksurl=%s' % options['ksurl'])
if 'release' in options:
cmd.append('--release=%s' % options['release'])
if 'can_fail' in options:
cmd.append('--can-fail=%s' % ','.join(options['can_fail']))
if wait:
cmd.append('--wait')
return cmd
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, specfile=None, ksurl=None):
# 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._get_cmd()
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 specfile:
cmd.append("--specfile=%s" % specfile)
if ksurl:
cmd.append("--ksurl=%s" % ksurl)
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 = getBaseArch(arch)
cmd.append(arch)
cmd.append(ks_file)
return cmd
def _has_connection_error(self, output):
"""Checks if output indicates connection error."""
return re.search('error: failed to connect\n$', output)
def _wait_for_task(self, task_id, logfile=None, max_retries=None):
"""Tries to wait for a task to finish. On connection error it will
retry with `watch-task` command.
"""
cmd = self._get_cmd('watch-task', str(task_id))
attempt = 0
while True:
retcode, output = run(cmd, can_fail=True, logfile=logfile, universal_newlines=True)
if retcode == 0 or not self._has_connection_error(output):
# Task finished for reason other than connection error.
return retcode, output
attempt += 1
if max_retries and attempt >= max_retries:
break
time.sleep(attempt * 10)
raise RuntimeError('Failed to wait for task %s. Too many connection errors.' % task_id)
def run_blocking_cmd(self, command, log_file=None, max_retries=None):
"""
Run a blocking koji command. Returns a dict with output of the command,
its exit code and parsed task id. This method will block until the
command finishes.
"""
with self.get_koji_cmd_env() as env:
retcode, output = run(command, can_fail=True, logfile=log_file,
env=env, universal_newlines=True)
match = re.search(r"Created task: (\d+)", output)
if not match:
raise RuntimeError("Could not find task ID in output. Command '%s' returned '%s'."
% (" ".join(command), output))
task_id = int(match.groups()[0])
if retcode != 0 and self._has_connection_error(output):
retcode, output = self._wait_for_task(task_id, logfile=log_file, max_retries=max_retries)
return {
"retcode": retcode,
"output": output,
"task_id": task_id,
}
def watch_task(self, task_id, log_file=None, max_retries=None):
retcode, _ = self._wait_for_task(task_id, logfile=log_file, max_retries=max_retries)
return retcode
def get_image_paths(self, task_id, callback=None):
"""
Given an image task in Koji, get a mapping from arches to a list of
paths to results of the task.
If callback is given, it will be called once with arch of every failed
subtask.
"""
result = {}
# task = self.koji_proxy.getTaskInfo(task_id, request=True)
children_tasks = self.koji_proxy.getTaskChildren(task_id, request=True)
for child_task in children_tasks:
if child_task['method'] not in ['createImage', 'createLiveMedia', 'createAppliance']:
continue
if child_task['state'] != koji.TASK_STATES['CLOSED']:
# The subtask is failed, which can happen with the can_fail
# option. If given, call the callback, and go to next child.
if callback:
callback(child_task['arch'])
continue
is_scratch = child_task['request'][-1].get('scratch', False)
task_result = self.koji_proxy.getTaskResult(child_task['id'])
if is_scratch:
topdir = os.path.join(
self.koji_module.pathinfo.work(),
self.koji_module.pathinfo.taskrelpath(child_task['id'])
)
else:
build = self.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.setdefault(task_result['arch'], []).append(os.path.join(topdir, i))
return result
def get_image_path(self, task_id):
result = []
task_info_list = []
task_info_list.append(self.koji_proxy.getTaskInfo(task_id, request=True))
task_info_list.extend(self.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", 'createImage'):
task_info = i
break
scratch = task_info["request"][-1].get("scratch", False)
task_result = self.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 = self.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
def get_wrapped_rpm_path(self, task_id, srpm=False):
result = []
parent_task = self.koji_proxy.getTaskInfo(task_id, request=True)
task_info_list = []
task_info_list.extend(self.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 ("wrapperRPM"):
task_info = i
break
# Check parent_task if it's scratch build
scratch = parent_task["request"][-1].get("scratch", False)
# Get results of wrapperRPM task
# {'buildroot_id': 2479520,
# 'logs': ['checkout.log', 'root.log', 'state.log', 'build.log'],
# 'rpms': ['foreman-discovery-image-2.1.0-2.el7sat.noarch.rpm'],
# 'srpm': 'foreman-discovery-image-2.1.0-2.el7sat.src.rpm'}
task_result = self.koji_proxy.getTaskResult(task_info["id"])
# Get koji dir with results (rpms, srpms, logs, ...)
topdir = os.path.join(self.koji_module.pathinfo.work(), self.koji_module.pathinfo.taskrelpath(task_info["id"]))
# TODO: Maybe use different approach for non-scratch builds - see get_image_path()
# Get list of filenames that should be returned
result_files = task_result["rpms"]
if srpm:
result_files += [task_result["srpm"]]
# Prepare list with paths to the required files
for i in result_files:
result.append(os.path.join(topdir, i))
return result
def get_signed_wrapped_rpms_paths(self, task_id, sigkey, srpm=False):
result = []
parent_task = self.koji_proxy.getTaskInfo(task_id, request=True)
task_info_list = []
task_info_list.extend(self.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 ("wrapperRPM"):
task_info = i
break
# Check parent_task if it's scratch build
scratch = parent_task["request"][-1].get("scratch", False)
if scratch:
raise RuntimeError("Scratch builds cannot be signed!")
# Get results of wrapperRPM task
# {'buildroot_id': 2479520,
# 'logs': ['checkout.log', 'root.log', 'state.log', 'build.log'],
# 'rpms': ['foreman-discovery-image-2.1.0-2.el7sat.noarch.rpm'],
# 'srpm': 'foreman-discovery-image-2.1.0-2.el7sat.src.rpm'}
task_result = self.koji_proxy.getTaskResult(task_info["id"])
# Get list of filenames that should be returned
result_files = task_result["rpms"]
if srpm:
result_files += [task_result["srpm"]]
# Prepare list with paths to the required files
for i in result_files:
rpminfo = self.koji_proxy.getRPM(i)
build = self.koji_proxy.getBuild(rpminfo["build_id"])
path = os.path.join(self.koji_module.pathinfo.build(build), self.koji_module.pathinfo.signed(rpminfo, sigkey))
result.append(path)
return result
def get_build_nvrs(self, task_id):
builds = self.koji_proxy.listBuilds(taskID=task_id)
return [build.get("nvr") for build in builds if build.get("nvr")]
def get_buildroot_rpms(compose, task_id):
"""Get build root RPMs - either from runroot or local"""
result = []
if task_id:
# runroot
koji = KojiWrapper(compose.conf['koji_profile'])
buildroot_infos = koji.koji_proxy.listBuildroots(taskID=task_id)
buildroot_info = buildroot_infos[-1]
data = koji.koji_proxy.listRPMs(componentBuildrootID=buildroot_info["id"])
for rpm_info in data:
fmt = "%(nvr)s.%(arch)s"
result.append(fmt % rpm_info)
else:
# local
retcode, output = run("rpm -qa --qf='%{name}-%{version}-%{release}.%{arch}\n'",
universal_newlines=True)
for i in output.splitlines():
if not i:
continue
result.append(i)
return sorted(result)