From 6f80e1a8182acdbd1d49e21a4451850d6df4f05c Mon Sep 17 00:00:00 2001
From: Radostin Stoyanov <rstoyanov1@gmail.com>
Date: Fri, 16 Jun 2017 11:08:15 +0100
Subject: Use setuptools (setup.py) for installation

- Rename "virt-bootstrap.py" to "virt_bootstrap.py" to avoid installation
  issues. Reference: https://stackoverflow.com/a/30284007

Install:
    $ sudo ./setup.py install

Clean:
    $ sudo ./setup.py clean --all

Uninstall:
    $ sudo pip uninstall virt-bootstrap
Or:
    $ sudo ./setup.py install --record installed_files.txt
    $ cat installed_files.txt | xargs sudo rm -rf
---
 src/virtBootstrap/virt_bootstrap.py | 139 ++++++++++++++++++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100755 src/virtBootstrap/virt_bootstrap.py

(limited to 'src/virtBootstrap/virt_bootstrap.py')

diff --git a/src/virtBootstrap/virt_bootstrap.py b/src/virtBootstrap/virt_bootstrap.py
new file mode 100755
index 0000000..638b4d9
--- /dev/null
+++ b/src/virtBootstrap/virt_bootstrap.py
@@ -0,0 +1,139 @@
+#!/usr/bin/env python
+# Authors: Cedric Bosdonnat <cbosdonnat@suse.com>
+#
+# Copyright (C) 2017 SUSE, Inc.
+#
+# 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; either version 2 of the License, or
+# (at your option) any later version.
+#
+# 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 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+import argparse
+import gettext
+import sys
+import os
+from textwrap import dedent
+from subprocess import CalledProcessError, Popen, PIPE
+try:
+    from urlparse import urlparse
+except ImportError:
+    from urllib.parse import urlparse
+
+import sources
+
+
+gettext.bindtextdomain("virt-bootstrap", "/usr/share/locale")
+gettext.textdomain("virt-bootstrap")
+try:
+    gettext.install("virt-bootstrap",
+                    localedir="/usr/share/locale",
+                    codeset='utf-8')
+except IOError:
+    import __builtin__
+    __builtin__.__dict__['_'] = unicode
+
+
+def get_source(args):
+    url = urlparse(args.uri)
+    scheme = url.scheme
+
+    if scheme == "":
+        scheme = 'file'
+
+    try:
+        class_name = "%sSource" % scheme.capitalize()
+        clazz = getattr(sources, class_name)
+        return clazz(url,
+                     args.username,
+                     args.password,
+                     args.format,
+                     args.not_secure,
+                     args.no_cache)
+    except Exception:
+        raise Exception("Invalid image URI scheme: '%s'" % url.scheme)
+
+
+def set_root_password(rootfs, password):
+    users = 'root:%s' % password
+    args = ['chpasswd', '-R', rootfs]
+    p = Popen(args, stdin=PIPE)
+    p.communicate(input=users)
+    if p.returncode != 0:
+        raise CalledProcessError(p.returncode, cmd=args, output=None)
+
+
+def bootstrap(args):
+    source = get_source(args)
+    if not os.path.exists(args.dest):
+        os.makedirs(args.dest)
+    source.unpack(args.dest)
+
+    if args.root_password is not None:
+        set_root_password(args.dest, args.root_password)
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        description=_("Container bootstrapping tool"),
+        formatter_class=argparse.RawDescriptionHelpFormatter,
+        epilog=dedent(_('''
+                            Example supported URI formats:
+                            ----------------------------------------
+                              docker://ubuntu:latest
+                              docker://docker.io/fedora
+                              docker://privateregistry:5000/image
+                              file:///path/to/local/rootfs.tar.xz
+                            ----------------------------------------
+
+                        ''')))
+    parser.add_argument("uri",
+                        help=_("URI of container image"))
+    parser.add_argument("dest",
+                        help=_("Destination folder"
+                               "where image files to be extracted"))
+    parser.add_argument("--not-secure", action='store_true',
+                        help=_("Ignore HTTPS errors"))
+    parser.add_argument("-u", "--username", default=None,
+                        help=_("Username to use"
+                               "to connect to the source registry"))
+    parser.add_argument("-p", "--password", default=None,
+                        help=_("Password to use"
+                               "to connect to the source registry"))
+    parser.add_argument("--root-password", default=None,
+                        help=_("Root password to set in the created rootfs"))
+    parser.add_argument("--no-cache", action="store_true",
+                        help=_("Do not store downloaded Docker images"))
+    parser.add_argument("-f", "--format", default='dir',
+                        choices=['dir', 'qcow2'],
+                        help=_("Format to be used for the root filesystem"))
+    # TODO add UID / GID mapping parameters
+
+    try:
+        args = parser.parse_args()
+
+        # do the job here!
+        bootstrap(args)
+
+        sys.exit(0)
+    except KeyboardInterrupt as e:
+        sys.exit(0)
+    except ValueError as e:
+        for line in e:
+            for l in line:
+                sys.stderr.write("%s: %s\n" % (sys.argv[0], l))
+        sys.stderr.flush()
+        sys.exit(1)
+
+
+if __name__ == '__main__':
+    sys.exit(main())
-- 
cgit