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-rw-r--r--taskcluster/taskgraph/test/test_util_docker.py194
1 files changed, 194 insertions, 0 deletions
diff --git a/taskcluster/taskgraph/test/test_util_docker.py b/taskcluster/taskgraph/test/test_util_docker.py
new file mode 100644
index 000000000..3bb7fe8f0
--- /dev/null
+++ b/taskcluster/taskgraph/test/test_util_docker.py
@@ -0,0 +1,194 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+from __future__ import absolute_import, print_function, unicode_literals
+
+import os
+import shutil
+import stat
+import tarfile
+import tempfile
+import unittest
+
+from ..util import docker
+from mozunit import MockedOpen
+
+
+MODE_STANDARD = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
+
+
+class TestDocker(unittest.TestCase):
+
+ def test_generate_context_hash(self):
+ tmpdir = tempfile.mkdtemp()
+ old_GECKO = docker.GECKO
+ docker.GECKO = tmpdir
+ try:
+ os.makedirs(os.path.join(tmpdir, 'docker', 'my-image'))
+ p = os.path.join(tmpdir, 'docker', 'my-image', 'Dockerfile')
+ with open(p, 'w') as f:
+ f.write("FROM node\nADD a-file\n")
+ os.chmod(p, MODE_STANDARD)
+ p = os.path.join(tmpdir, 'docker', 'my-image', 'a-file')
+ with open(p, 'w') as f:
+ f.write("data\n")
+ os.chmod(p, MODE_STANDARD)
+ self.assertEqual(
+ docker.generate_context_hash(docker.GECKO,
+ os.path.join(docker.GECKO, 'docker/my-image'),
+ 'my-image'),
+ 'e61e675ce05e8c11424437db3f1004079374c1a5fe6ad6800346cebe137b0797'
+ )
+ finally:
+ docker.GECKO = old_GECKO
+ shutil.rmtree(tmpdir)
+
+ def test_docker_image_explicit_registry(self):
+ files = {}
+ files["{}/myimage/REGISTRY".format(docker.DOCKER_ROOT)] = "cool-images"
+ files["{}/myimage/VERSION".format(docker.DOCKER_ROOT)] = "1.2.3"
+ with MockedOpen(files):
+ self.assertEqual(docker.docker_image('myimage'), "cool-images/myimage:1.2.3")
+
+ def test_docker_image_default_registry(self):
+ files = {}
+ files["{}/REGISTRY".format(docker.DOCKER_ROOT)] = "mozilla"
+ files["{}/myimage/VERSION".format(docker.DOCKER_ROOT)] = "1.2.3"
+ with MockedOpen(files):
+ self.assertEqual(docker.docker_image('myimage'), "mozilla/myimage:1.2.3")
+
+ def test_create_context_tar_basic(self):
+ tmp = tempfile.mkdtemp()
+ try:
+ d = os.path.join(tmp, 'test_image')
+ os.mkdir(d)
+ with open(os.path.join(d, 'Dockerfile'), 'a'):
+ pass
+ os.chmod(os.path.join(d, 'Dockerfile'), MODE_STANDARD)
+
+ with open(os.path.join(d, 'extra'), 'a'):
+ pass
+ os.chmod(os.path.join(d, 'extra'), MODE_STANDARD)
+
+ tp = os.path.join(tmp, 'tar')
+ h = docker.create_context_tar(tmp, d, tp, 'my_image')
+ self.assertEqual(h, '2a6d7f1627eba60daf85402418e041d728827d309143c6bc1c6bb3035bde6717')
+
+ # File prefix should be "my_image"
+ with tarfile.open(tp, 'r:gz') as tf:
+ self.assertEqual(tf.getnames(), [
+ 'my_image/Dockerfile',
+ 'my_image/extra',
+ ])
+ finally:
+ shutil.rmtree(tmp)
+
+ def test_create_context_topsrcdir_files(self):
+ tmp = tempfile.mkdtemp()
+ try:
+ d = os.path.join(tmp, 'test-image')
+ os.mkdir(d)
+ with open(os.path.join(d, 'Dockerfile'), 'wb') as fh:
+ fh.write(b'# %include extra/file0\n')
+ os.chmod(os.path.join(d, 'Dockerfile'), MODE_STANDARD)
+
+ extra = os.path.join(tmp, 'extra')
+ os.mkdir(extra)
+ with open(os.path.join(extra, 'file0'), 'a'):
+ pass
+ os.chmod(os.path.join(extra, 'file0'), MODE_STANDARD)
+
+ tp = os.path.join(tmp, 'tar')
+ h = docker.create_context_tar(tmp, d, tp, 'test_image')
+ self.assertEqual(h, '20faeb7c134f21187b142b5fadba94ae58865dc929c6c293d8cbc0a087269338')
+
+ with tarfile.open(tp, 'r:gz') as tf:
+ self.assertEqual(tf.getnames(), [
+ 'test_image/Dockerfile',
+ 'test_image/topsrcdir/extra/file0',
+ ])
+ finally:
+ shutil.rmtree(tmp)
+
+ def test_create_context_absolute_path(self):
+ tmp = tempfile.mkdtemp()
+ try:
+ d = os.path.join(tmp, 'test-image')
+ os.mkdir(d)
+
+ # Absolute paths in %include syntax are not allowed.
+ with open(os.path.join(d, 'Dockerfile'), 'wb') as fh:
+ fh.write(b'# %include /etc/shadow\n')
+
+ with self.assertRaisesRegexp(Exception, 'cannot be absolute'):
+ docker.create_context_tar(tmp, d, os.path.join(tmp, 'tar'), 'test')
+ finally:
+ shutil.rmtree(tmp)
+
+ def test_create_context_outside_topsrcdir(self):
+ tmp = tempfile.mkdtemp()
+ try:
+ d = os.path.join(tmp, 'test-image')
+ os.mkdir(d)
+
+ with open(os.path.join(d, 'Dockerfile'), 'wb') as fh:
+ fh.write(b'# %include foo/../../../etc/shadow\n')
+
+ with self.assertRaisesRegexp(Exception, 'path outside topsrcdir'):
+ docker.create_context_tar(tmp, d, os.path.join(tmp, 'tar'), 'test')
+ finally:
+ shutil.rmtree(tmp)
+
+ def test_create_context_missing_extra(self):
+ tmp = tempfile.mkdtemp()
+ try:
+ d = os.path.join(tmp, 'test-image')
+ os.mkdir(d)
+
+ with open(os.path.join(d, 'Dockerfile'), 'wb') as fh:
+ fh.write(b'# %include does/not/exist\n')
+
+ with self.assertRaisesRegexp(Exception, 'path does not exist'):
+ docker.create_context_tar(tmp, d, os.path.join(tmp, 'tar'), 'test')
+ finally:
+ shutil.rmtree(tmp)
+
+ def test_create_context_extra_directory(self):
+ tmp = tempfile.mkdtemp()
+ try:
+ d = os.path.join(tmp, 'test-image')
+ os.mkdir(d)
+
+ with open(os.path.join(d, 'Dockerfile'), 'wb') as fh:
+ fh.write(b'# %include extra\n')
+ fh.write(b'# %include file0\n')
+ os.chmod(os.path.join(d, 'Dockerfile'), MODE_STANDARD)
+
+ extra = os.path.join(tmp, 'extra')
+ os.mkdir(extra)
+ for i in range(3):
+ p = os.path.join(extra, 'file%d' % i)
+ with open(p, 'wb') as fh:
+ fh.write(b'file%d' % i)
+ os.chmod(p, MODE_STANDARD)
+
+ with open(os.path.join(tmp, 'file0'), 'a'):
+ pass
+ os.chmod(os.path.join(tmp, 'file0'), MODE_STANDARD)
+
+ tp = os.path.join(tmp, 'tar')
+ h = docker.create_context_tar(tmp, d, tp, 'my_image')
+
+ self.assertEqual(h, 'e5440513ab46ae4c1d056269e1c6715d5da7d4bd673719d360411e35e5b87205')
+
+ with tarfile.open(tp, 'r:gz') as tf:
+ self.assertEqual(tf.getnames(), [
+ 'my_image/Dockerfile',
+ 'my_image/topsrcdir/extra/file0',
+ 'my_image/topsrcdir/extra/file1',
+ 'my_image/topsrcdir/extra/file2',
+ 'my_image/topsrcdir/file0',
+ ])
+ finally:
+ shutil.rmtree(tmp)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-30 20:57:54 +0000