263 lines
10 KiB
Python
263 lines
10 KiB
Python
# -*- coding: utf-8 -*-
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Library General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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import os
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import tempfile
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import shutil
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import pipes
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import glob
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import time
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import kobo.log
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from kobo.shortcuts import run, force_list
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from pypungi.util import explode_rpm_package, makedirs
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class ScmBase(kobo.log.LoggingBase):
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def __init__(self, logger=None):
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kobo.log.LoggingBase.__init__(self, logger=logger)
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def _create_temp_dir(self, tmp_dir=None):
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if tmp_dir is not None:
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makedirs(tmp_dir)
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return tempfile.mkdtemp(prefix="cvswrapper_", dir=tmp_dir)
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def _delete_temp_dir(self, tmp_dir):
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self.log_debug("Removing %s" % tmp_dir)
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try:
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shutil.rmtree(tmp_dir)
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except OSError as ex:
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self.log_warning("Error removing %s: %s" % (tmp_dir, ex))
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def export_file(self, scm_root, scm_file, target_dir, scm_branch=None, tmp_dir=None, log_file=None):
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raise NotImplemented
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def retry_run(self, cmd, retries=5, timeout=60, **kwargs):
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"""
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@param cmd - cmd passed to kobo.shortcuts.run()
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@param retries=5 - attempt to execute n times
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@param timeout=60 - seconds before next try
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@param **kwargs - args passed to kobo.shortcuts.run()
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"""
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for n in range(1, retries + 1):
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try:
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self.log_debug("Retrying execution %s/%s of '%s'" % (n, retries, cmd))
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return run(cmd, **kwargs)
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except RuntimeError as ex:
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if n == retries:
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raise ex
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self.log_debug("Waiting %s seconds to retry execution of '%s'" % (timeout, cmd))
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time.sleep(timeout)
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raise RuntimeError("Something went wrong during execution of '%s'" % cmd)
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class FileWrapper(ScmBase):
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def export_dir(self, scm_root, scm_dir, target_dir, scm_branch=None, tmp_dir=None, log_file=None):
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if scm_root:
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raise ValueError("FileWrapper: 'scm_root' should be empty.")
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dirs = glob.glob(scm_dir)
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for i in dirs:
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run("cp -a %s/* %s/" % (pipes.quote(i), pipes.quote(target_dir)))
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def export_file(self, scm_root, scm_file, target_dir, scm_branch=None, tmp_dir=None, log_file=None):
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if scm_root:
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raise ValueError("FileWrapper: 'scm_root' should be empty.")
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files = glob.glob(scm_file)
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for i in files:
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target_path = os.path.join(target_dir, os.path.basename(i))
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shutil.copy2(i, target_path)
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class CvsWrapper(ScmBase):
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def export_dir(self, scm_root, scm_dir, target_dir, scm_branch=None, tmp_dir=None, log_file=None):
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scm_dir = scm_dir.lstrip("/")
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scm_branch = scm_branch or "HEAD"
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tmp_dir = self._create_temp_dir(tmp_dir=tmp_dir)
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self.log_debug("Exporting directory %s from CVS %s (branch %s)..." % (scm_dir, scm_root, scm_branch))
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self.retry_run(["/usr/bin/cvs", "-q", "-d", scm_root, "export", "-r", scm_branch, scm_dir], workdir=tmp_dir, show_cmd=True, logfile=log_file)
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# TODO: hidden files
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run("cp -a %s/* %s/" % (pipes.quote(os.path.join(tmp_dir, scm_dir)), pipes.quote(target_dir)))
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self._delete_temp_dir(tmp_dir)
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def export_file(self, scm_root, scm_file, target_dir, scm_branch=None, tmp_dir=None, log_file=None):
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scm_file = scm_file.lstrip("/")
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scm_branch = scm_branch or "HEAD"
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tmp_dir = self._create_temp_dir(tmp_dir=tmp_dir)
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target_path = os.path.join(target_dir, os.path.basename(scm_file))
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self.log_debug("Exporting file %s from CVS %s (branch %s)..." % (scm_file, scm_root, scm_branch))
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self.retry_run(["/usr/bin/cvs", "-q", "-d", scm_root, "export", "-r", scm_branch, scm_file], workdir=tmp_dir, show_cmd=True, logfile=log_file)
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makedirs(target_dir)
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shutil.copy2(os.path.join(tmp_dir, scm_file), target_path)
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self._delete_temp_dir(tmp_dir)
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class GitWrapper(ScmBase):
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def export_dir(self, scm_root, scm_dir, target_dir, scm_branch=None, tmp_dir=None, log_file=None):
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scm_dir = scm_dir.lstrip("/")
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scm_branch = scm_branch or "master"
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tmp_dir = self._create_temp_dir(tmp_dir=tmp_dir)
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if "://" not in scm_root:
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scm_root = "file://%s" % scm_root
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self.log_debug("Exporting directory %s from git %s (branch %s)..." % (scm_dir, scm_root, scm_branch))
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cmd = "/usr/bin/git archive --remote=%s %s %s | tar xf -" % (pipes.quote(scm_root), pipes.quote(scm_branch), pipes.quote(scm_dir))
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self.retry_run(cmd, workdir=tmp_dir, show_cmd=True, logfile=log_file)
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run("cp -a %s/* %s/" % (pipes.quote(os.path.join(tmp_dir, scm_dir)), pipes.quote(target_dir)))
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self._delete_temp_dir(tmp_dir)
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def export_file(self, scm_root, scm_file, target_dir, scm_branch=None, tmp_dir=None, log_file=None):
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scm_file = scm_file.lstrip("/")
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scm_branch = scm_branch or "master"
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tmp_dir = self._create_temp_dir(tmp_dir=tmp_dir)
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target_path = os.path.join(target_dir, os.path.basename(scm_file))
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if "://" not in scm_root:
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scm_root = "file://%s" % scm_root
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self.log_debug("Exporting file %s from git %s (branch %s)..." % (scm_file, scm_root, scm_branch))
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cmd = "/usr/bin/git archive --remote=%s %s %s | tar xf -" % (pipes.quote(scm_root), pipes.quote(scm_branch), pipes.quote(scm_file))
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self.retry_run(cmd, workdir=tmp_dir, show_cmd=True, logfile=log_file)
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makedirs(target_dir)
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shutil.copy2(os.path.join(tmp_dir, scm_file), target_path)
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self._delete_temp_dir(tmp_dir)
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class RpmScmWrapper(ScmBase):
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def export_dir(self, scm_root, scm_dir, target_dir, scm_branch=None, tmp_dir=None, log_file=None):
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# if scm_root is a list, recursively process all RPMs
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if isinstance(scm_root, list):
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for i in scm_root:
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self.export_dir(i, scm_dir, target_dir, scm_branch, tmp_dir, log_file)
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return
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# if scm_root is a glob, recursively process all RPMs
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rpms = glob.glob(scm_root)
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if len(rpms) > 1 or (rpms and rpms[0] != scm_root):
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for i in rpms:
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self.export_dir(i, scm_dir, target_dir, scm_branch, tmp_dir, log_file)
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return
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scm_dir = scm_dir.lstrip("/")
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tmp_dir = self._create_temp_dir(tmp_dir=tmp_dir)
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self.log_debug("Extracting directory %s from RPM package %s..." % (scm_dir, scm_root))
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explode_rpm_package(scm_root, tmp_dir)
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makedirs(target_dir)
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# "dir" includes the whole directory while "dir/" includes it's content
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if scm_dir.endswith("/"):
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run("cp -a %s/* %s/" % (pipes.quote(os.path.join(tmp_dir, scm_dir)), pipes.quote(target_dir)))
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else:
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run("cp -a %s %s/" % (pipes.quote(os.path.join(tmp_dir, scm_dir)), pipes.quote(target_dir)))
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self._delete_temp_dir(tmp_dir)
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def export_file(self, scm_root, scm_file, target_dir, scm_branch=None, tmp_dir=None, log_file=None):
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# if scm_root is a list, recursively process all RPMs
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if isinstance(scm_root, list):
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for i in scm_root:
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self.export_file(i, scm_file, target_dir, scm_branch, tmp_dir, log_file)
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return
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# if scm_root is a glob, recursively process all RPMs
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rpms = glob.glob(scm_root)
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if len(rpms) > 1 or (rpms and rpms[0] != scm_root):
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for i in rpms:
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self.export_file(i, scm_file, target_dir, scm_branch, tmp_dir, log_file)
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return
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scm_file = scm_file.lstrip("/")
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tmp_dir = self._create_temp_dir(tmp_dir=tmp_dir)
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self.log_debug("Exporting file %s from RPM file %s..." % (scm_file, scm_root))
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explode_rpm_package(scm_root, tmp_dir)
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makedirs(target_dir)
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for src in glob.glob(os.path.join(tmp_dir, scm_file)):
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dst = os.path.join(target_dir, os.path.basename(src))
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shutil.copy2(src, dst)
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self._delete_temp_dir(tmp_dir)
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def get_file_from_scm(scm_dict, target_path, logger=None):
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if isinstance(scm_dict, str):
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scm_type = "file"
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scm_repo = None
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scm_file = os.path.abspath(scm_dict)
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scm_branch = None
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else:
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scm_type = scm_dict["scm"]
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scm_repo = scm_dict["repo"]
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scm_file = scm_dict["file"]
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scm_branch = scm_dict.get("branch", None)
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if scm_type == "file":
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scm = FileWrapper(logger=logger)
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elif scm_type == "cvs":
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scm = CvsWrapper(logger=logger)
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elif scm_type == "git":
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scm = GitWrapper(logger=logger)
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elif scm_type == "rpm":
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scm = RpmScmWrapper(logger=logger)
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else:
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raise ValueError("Unknown SCM type: %s" % scm_type)
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for i in force_list(scm_file):
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tmp_dir = tempfile.mkdtemp(prefix="scm_checkout_")
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scm.export_file(scm_repo, i, scm_branch=scm_branch, target_dir=tmp_dir)
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makedirs(target_path)
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run("cp -a %s/* %s/" % (pipes.quote(tmp_dir), pipes.quote(target_path)))
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shutil.rmtree(tmp_dir)
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def get_dir_from_scm(scm_dict, target_path, logger=None):
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if isinstance(scm_dict, str):
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scm_type = "file"
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scm_repo = None
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scm_dir = os.path.abspath(scm_dict)
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scm_branch = None
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else:
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scm_type = scm_dict["scm"]
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scm_repo = scm_dict.get("repo", None)
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scm_dir = scm_dict["dir"]
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scm_branch = scm_dict.get("branch", None)
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if scm_type == "file":
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scm = FileWrapper(logger=logger)
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elif scm_type == "cvs":
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scm = CvsWrapper(logger=logger)
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elif scm_type == "git":
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scm = GitWrapper(logger=logger)
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elif scm_type == "rpm":
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scm = RpmScmWrapper(logger=logger)
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else:
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raise ValueError("Unknown SCM type: %s" % scm_type)
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tmp_dir = tempfile.mkdtemp(prefix="scm_checkout_")
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scm.export_dir(scm_repo, scm_dir, scm_branch=scm_branch, target_dir=tmp_dir)
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# TODO: hidden files
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makedirs(target_path)
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run("cp -a %s/* %s/" % (pipes.quote(tmp_dir), pipes.quote(target_path)))
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shutil.rmtree(tmp_dir)
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