Re: [libvirt] [sandbox PATCH v2 04/19] Image: Add download function

Refactor download function from virt-sandbox-image to use the newly introduced Source abstract class. The docker-specific download code is moved to a new DockerSource class. --- virt-sandbox-image/Makefile.am | 1 + virt-sandbox-image/sources/DockerSource.py | 227 +++++++++++++++++++++++++++++ virt-sandbox-image/sources/Source.py | 4 + virt-sandbox-image/virt-sandbox-image.py | 199 ++++--------------------- 4 files changed, 259 insertions(+), 172 deletions(-) create mode 100644 virt-sandbox-image/sources/DockerSource.py

diff --git a/virt-sandbox-image/sources/DockerSource.py b/virt-sandbox-image/sources/DockerSource.py new file mode 100644 index 0000000..cf81ffe --- /dev/null +++ b/virt-sandbox-image/sources/DockerSource.py @@ -0,0 +1,227 @@ +''' +* +* libvirt-sandbox-config-diskaccess.h: libvirt sandbox configuration +* +* Copyright (C) 2015 Universitat Politècnica de Catalunya. +* +* This library is free software; you can redistribute it and/or +* modify it under the terms of the GNU Lesser General Public +* License as published by the Free Software Foundation; either +* version 2.1 of the License, or (at your option) any later version. +* +* This library 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 +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this library; if not, write to the Free Software +* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA +* +* Author: Eren Yagdiran <erenyagdiran(a)gmail.com&gt; +* +''' +#!/usr/bin/python

+ +from Source import Source +import urllib2 +import sys +import json +import traceback +import os +import subprocess +import shutil + +class DockerSource(Source): + default_index_server = "index.docker.io" + default_template_dir = "/var/lib/libvirt/templates" + default_image_path = "/var/lib/libvirt/templates" + default_disk_format = "qcow2" + + www_auth_username = None + www_auth_password = None + + def __init__(self,server="index.docker.io",destdir="/var/lib/libvirt/templates"): + self.default_index_server = server + self.default_template_dir = destdir + + def _check_cert_validate(self): + major = sys.version_info.major + SSL_WARNING = "SSL certificates couldn't be validated by default. You need to have 2.7.9/3.4.3 or higher" + SSL_WARNING +="\nSee https://bugs.python.org/issue22417" + py2_7_9_hexversion = 34015728 + py3_4_3_hexversion = 50594800 + if (major == 2 and sys.hexversion < py2_7_9_hexversion) or (major == 3 and sys.hexversion < py3_4_3_hexversion): + print SSL_WARNING