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from cloudinit import util
from cloudinit.config import cc_apt_configure
import os
import re
import shutil
import tempfile
import unittest
class TestAptProxyConfig(unittest.TestCase):
def setUp(self):
super(TestAptProxyConfig, self).setUp()
self.tmp = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, self.tmp)
self.pfile = os.path.join(self.tmp, "proxy.cfg")
self.cfile = os.path.join(self.tmp, "config.cfg")
def _search_apt_config(self, contents, ptype, value):
## print(
## r"acquire::%s::proxy\s+[\"']%s[\"'];\n" % (ptype, value),
## contents, "flags=re.IGNORECASE")
return re.search(
r"acquire::%s::proxy\s+[\"']%s[\"'];\n" % (ptype, value),
contents, flags=re.IGNORECASE)
def test_apt_proxy_written(self):
cfg = {'apt_proxy': 'myproxy'}
cc_apt_configure.apply_apt_config(cfg, self.pfile, self.cfile)
self.assertTrue(os.path.isfile(self.pfile))
self.assertFalse(os.path.isfile(self.cfile))
contents = str(util.read_file_or_url(self.pfile))
self.assertTrue(self._search_apt_config(contents, "http", "myproxy"))
def test_apt_http_proxy_written(self):
cfg = {'apt_http_proxy': 'myproxy'}
cc_apt_configure.apply_apt_config(cfg, self.pfile, self.cfile)
self.assertTrue(os.path.isfile(self.pfile))
self.assertFalse(os.path.isfile(self.cfile))
contents = str(util.read_file_or_url(self.pfile))
self.assertTrue(self._search_apt_config(contents, "http", "myproxy"))
def test_apt_all_proxy_written(self):
cfg = {'apt_http_proxy': 'myproxy_http_proxy',
'apt_https_proxy': 'myproxy_https_proxy',
'apt_ftp_proxy': 'myproxy_ftp_proxy'}
values = {'http': cfg['apt_http_proxy'],
'https': cfg['apt_https_proxy'],
'ftp': cfg['apt_ftp_proxy'],
}
cc_apt_configure.apply_apt_config(cfg, self.pfile, self.cfile)
self.assertTrue(os.path.isfile(self.pfile))
self.assertFalse(os.path.isfile(self.cfile))
contents = str(util.read_file_or_url(self.pfile))
for ptype, pval in values.items():
self.assertTrue(self._search_apt_config(contents, ptype, pval))
def test_proxy_deleted(self):
util.write_file(self.cfile, "content doesnt matter")
cc_apt_configure.apply_apt_config({}, self.pfile, self.cfile)
self.assertFalse(os.path.isfile(self.pfile))
self.assertFalse(os.path.isfile(self.cfile))
def test_proxy_replaced(self):
util.write_file(self.cfile, "content doesnt matter")
cc_apt_configure.apply_apt_config({'apt_proxy': "foo"},
self.pfile, self.cfile)
self.assertTrue(os.path.isfile(self.pfile))
contents = str(util.read_file_or_url(self.pfile))
self.assertTrue(self._search_apt_config(contents, "http", "foo"))
def test_config_written(self):
payload = 'this is my apt config'
cfg = {'apt_config': payload}
cc_apt_configure.apply_apt_config(cfg, self.pfile, self.cfile)
self.assertTrue(os.path.isfile(self.cfile))
self.assertFalse(os.path.isfile(self.pfile))
self.assertEqual(str(util.read_file_or_url(self.cfile)), payload)
def test_config_replaced(self):
util.write_file(self.pfile, "content doesnt matter")
cc_apt_configure.apply_apt_config({'apt_config': "foo"},
self.pfile, self.cfile)
self.assertTrue(os.path.isfile(self.cfile))
self.assertEqual(str(util.read_file_or_url(self.cfile)), "foo")
def test_config_deleted(self):
# if no 'apt_config' is provided, delete any previously written file
util.write_file(self.pfile, "content doesnt matter")
cc_apt_configure.apply_apt_config({}, self.pfile, self.cfile)
self.assertFalse(os.path.isfile(self.pfile))
self.assertFalse(os.path.isfile(self.cfile))
# vi: ts=4 expandtab
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