diff options
Diffstat (limited to 'cloudinit/cmd/devel/tests')
| -rw-r--r-- | cloudinit/cmd/devel/tests/test_logs.py | 43 | ||||
| -rw-r--r-- | cloudinit/cmd/devel/tests/test_render.py | 45 |
2 files changed, 81 insertions, 7 deletions
diff --git a/cloudinit/cmd/devel/tests/test_logs.py b/cloudinit/cmd/devel/tests/test_logs.py index 98b47560..4951797b 100644 --- a/cloudinit/cmd/devel/tests/test_logs.py +++ b/cloudinit/cmd/devel/tests/test_logs.py @@ -1,13 +1,17 @@ # This file is part of cloud-init. See LICENSE file for license information. -from cloudinit.cmd.devel import logs -from cloudinit.util import ensure_dir, load_file, subp, write_file -from cloudinit.tests.helpers import FilesystemMockingTestCase, wrap_and_call from datetime import datetime -import mock import os +from six import StringIO + +from cloudinit.cmd.devel import logs +from cloudinit.sources import INSTANCE_JSON_SENSITIVE_FILE +from cloudinit.tests.helpers import ( + FilesystemMockingTestCase, mock, wrap_and_call) +from cloudinit.util import ensure_dir, load_file, subp, write_file +@mock.patch('cloudinit.cmd.devel.logs.os.getuid') class TestCollectLogs(FilesystemMockingTestCase): def setUp(self): @@ -15,14 +19,29 @@ class TestCollectLogs(FilesystemMockingTestCase): self.new_root = self.tmp_dir() self.run_dir = self.tmp_path('run', self.new_root) - def test_collect_logs_creates_tarfile(self): + def test_collect_logs_with_userdata_requires_root_user(self, m_getuid): + """collect-logs errors when non-root user collects userdata .""" + m_getuid.return_value = 100 # non-root + output_tarfile = self.tmp_path('logs.tgz') + with mock.patch('sys.stderr', new_callable=StringIO) as m_stderr: + self.assertEqual( + 1, logs.collect_logs(output_tarfile, include_userdata=True)) + self.assertEqual( + 'To include userdata, root user is required.' + ' Try sudo cloud-init collect-logs\n', + m_stderr.getvalue()) + + def test_collect_logs_creates_tarfile(self, m_getuid): """collect-logs creates a tarfile with all related cloud-init info.""" + m_getuid.return_value = 100 log1 = self.tmp_path('cloud-init.log', self.new_root) write_file(log1, 'cloud-init-log') log2 = self.tmp_path('cloud-init-output.log', self.new_root) write_file(log2, 'cloud-init-output-log') ensure_dir(self.run_dir) write_file(self.tmp_path('results.json', self.run_dir), 'results') + write_file(self.tmp_path(INSTANCE_JSON_SENSITIVE_FILE, self.run_dir), + 'sensitive') output_tarfile = self.tmp_path('logs.tgz') date = datetime.utcnow().date().strftime('%Y-%m-%d') @@ -59,6 +78,11 @@ class TestCollectLogs(FilesystemMockingTestCase): # unpack the tarfile and check file contents subp(['tar', 'zxvf', output_tarfile, '-C', self.new_root]) out_logdir = self.tmp_path(date_logdir, self.new_root) + self.assertFalse( + os.path.exists( + os.path.join(out_logdir, 'run', 'cloud-init', + INSTANCE_JSON_SENSITIVE_FILE)), + 'Unexpected file found: %s' % INSTANCE_JSON_SENSITIVE_FILE) self.assertEqual( '0.7fake\n', load_file(os.path.join(out_logdir, 'dpkg-version'))) @@ -82,8 +106,9 @@ class TestCollectLogs(FilesystemMockingTestCase): os.path.join(out_logdir, 'run', 'cloud-init', 'results.json'))) fake_stderr.write.assert_any_call('Wrote %s\n' % output_tarfile) - def test_collect_logs_includes_optional_userdata(self): + def test_collect_logs_includes_optional_userdata(self, m_getuid): """collect-logs include userdata when --include-userdata is set.""" + m_getuid.return_value = 0 log1 = self.tmp_path('cloud-init.log', self.new_root) write_file(log1, 'cloud-init-log') log2 = self.tmp_path('cloud-init-output.log', self.new_root) @@ -92,6 +117,8 @@ class TestCollectLogs(FilesystemMockingTestCase): write_file(userdata, 'user-data') ensure_dir(self.run_dir) write_file(self.tmp_path('results.json', self.run_dir), 'results') + write_file(self.tmp_path(INSTANCE_JSON_SENSITIVE_FILE, self.run_dir), + 'sensitive') output_tarfile = self.tmp_path('logs.tgz') date = datetime.utcnow().date().strftime('%Y-%m-%d') @@ -132,4 +159,8 @@ class TestCollectLogs(FilesystemMockingTestCase): self.assertEqual( 'user-data', load_file(os.path.join(out_logdir, 'user-data.txt'))) + self.assertEqual( + 'sensitive', + load_file(os.path.join(out_logdir, 'run', 'cloud-init', + INSTANCE_JSON_SENSITIVE_FILE))) fake_stderr.write.assert_any_call('Wrote %s\n' % output_tarfile) diff --git a/cloudinit/cmd/devel/tests/test_render.py b/cloudinit/cmd/devel/tests/test_render.py index fc5d2c0d..988bba03 100644 --- a/cloudinit/cmd/devel/tests/test_render.py +++ b/cloudinit/cmd/devel/tests/test_render.py @@ -6,7 +6,7 @@ import os from collections import namedtuple from cloudinit.cmd.devel import render from cloudinit.helpers import Paths -from cloudinit.sources import INSTANCE_JSON_FILE +from cloudinit.sources import INSTANCE_JSON_FILE, INSTANCE_JSON_SENSITIVE_FILE from cloudinit.tests.helpers import CiTestCase, mock, skipUnlessJinja from cloudinit.util import ensure_dir, write_file @@ -63,6 +63,49 @@ class TestRender(CiTestCase): 'Missing instance-data.json file: %s' % json_file, self.logs.getvalue()) + def test_handle_args_root_fallback_from_sensitive_instance_data(self): + """When root user defaults to sensitive.json.""" + user_data = self.tmp_path('user-data', dir=self.tmp) + run_dir = self.tmp_path('run_dir', dir=self.tmp) + ensure_dir(run_dir) + paths = Paths({'run_dir': run_dir}) + self.add_patch('cloudinit.cmd.devel.render.read_cfg_paths', 'm_paths') + self.m_paths.return_value = paths + args = self.args( + user_data=user_data, instance_data=None, debug=False) + with mock.patch('sys.stderr', new_callable=StringIO): + with mock.patch('os.getuid') as m_getuid: + m_getuid.return_value = 0 + self.assertEqual(1, render.handle_args('anyname', args)) + json_file = os.path.join(run_dir, INSTANCE_JSON_FILE) + json_sensitive = os.path.join(run_dir, INSTANCE_JSON_SENSITIVE_FILE) + self.assertIn( + 'WARNING: Missing root-readable %s. Using redacted %s' % ( + json_sensitive, json_file), self.logs.getvalue()) + self.assertIn( + 'ERROR: Missing instance-data.json file: %s' % json_file, + self.logs.getvalue()) + + def test_handle_args_root_uses_sensitive_instance_data(self): + """When root user, and no instance-data arg, use sensitive.json.""" + user_data = self.tmp_path('user-data', dir=self.tmp) + write_file(user_data, '##template: jinja\nrendering: {{ my_var }}') + run_dir = self.tmp_path('run_dir', dir=self.tmp) + ensure_dir(run_dir) + json_sensitive = os.path.join(run_dir, INSTANCE_JSON_SENSITIVE_FILE) + write_file(json_sensitive, '{"my-var": "jinja worked"}') + paths = Paths({'run_dir': run_dir}) + self.add_patch('cloudinit.cmd.devel.render.read_cfg_paths', 'm_paths') + self.m_paths.return_value = paths + args = self.args( + user_data=user_data, instance_data=None, debug=False) + with mock.patch('sys.stderr', new_callable=StringIO): + with mock.patch('sys.stdout', new_callable=StringIO) as m_stdout: + with mock.patch('os.getuid') as m_getuid: + m_getuid.return_value = 0 + self.assertEqual(0, render.handle_args('anyname', args)) + self.assertIn('rendering: jinja worked', m_stdout.getvalue()) + @skipUnlessJinja() def test_handle_args_renders_instance_data_vars_in_template(self): """If user_data file is a jinja template render instance-data vars.""" |