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# This file is part of cloud-init. See LICENSE file for license information.
import copy
import os
import re
import shutil
import tempfile
from cloudinit import util
from cloudinit.config import cc_apt_configure
from tests.unittests.helpers import TestCase
class TestAptProxyConfig(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):
return re.search(
r"acquire::%s::proxy\s+[\"']%s[\"'];\n" % (ptype, value),
contents,
flags=re.IGNORECASE,
)
def test_apt_proxy_written(self):
cfg = {"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 = util.load_file(self.pfile)
self.assertTrue(self._search_apt_config(contents, "http", "myproxy"))
def test_apt_http_proxy_written(self):
cfg = {"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 = util.load_file(self.pfile)
self.assertTrue(self._search_apt_config(contents, "http", "myproxy"))
def test_apt_all_proxy_written(self):
cfg = {
"http_proxy": "myproxy_http_proxy",
"https_proxy": "myproxy_https_proxy",
"ftp_proxy": "myproxy_ftp_proxy",
}
values = {
"http": cfg["http_proxy"],
"https": cfg["https_proxy"],
"ftp": cfg["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 = util.load_file(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(
{"proxy": "foo"}, self.pfile, self.cfile
)
self.assertTrue(os.path.isfile(self.pfile))
contents = util.load_file(self.pfile)
self.assertTrue(self._search_apt_config(contents, "http", "foo"))
def test_config_written(self):
payload = "this is my apt config"
cfg = {"conf": 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(util.load_file(self.cfile), payload)
def test_config_replaced(self):
util.write_file(self.pfile, "content doesnt matter")
cc_apt_configure.apply_apt_config(
{"conf": "foo"}, self.pfile, self.cfile
)
self.assertTrue(os.path.isfile(self.cfile))
self.assertEqual(util.load_file(self.cfile), "foo")
def test_config_deleted(self):
# if no 'conf' 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))
class TestConversion(TestCase):
def test_convert_with_apt_mirror_as_empty_string(self):
# an empty apt_mirror is the same as no apt_mirror
empty_m_found = cc_apt_configure.convert_to_v3_apt_format(
{"apt_mirror": ""}
)
default_found = cc_apt_configure.convert_to_v3_apt_format({})
self.assertEqual(default_found, empty_m_found)
def test_convert_with_apt_mirror(self):
mirror = "http://my.mirror/ubuntu"
f = cc_apt_configure.convert_to_v3_apt_format({"apt_mirror": mirror})
self.assertIn(mirror, set(m["uri"] for m in f["apt"]["primary"]))
def test_no_old_content(self):
mirror = "http://my.mirror/ubuntu"
mydata = {"apt": {"primary": {"arches": ["default"], "uri": mirror}}}
expected = copy.deepcopy(mydata)
self.assertEqual(
expected, cc_apt_configure.convert_to_v3_apt_format(mydata)
)
# vi: ts=4 expandtab
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