forked from mirrors/gecko-dev
d024a31639
This patch was generated via: $ pyupgrade --py36-plus $(find taskcluster/taskgraph -name "*.py" -type f) $ autoflake --remove-all-unused-imports -i $(find taskcluster/taskgraph -name "*.py" -type f) The same set of commands are being applied to standalone taskgraph as well so they remain in sync. Differential Revision: https://phabricator.services.mozilla.com/D123234
240 lines
8.4 KiB
Python
240 lines
8.4 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import os
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import shutil
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import stat
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import tarfile
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import tempfile
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import unittest
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from unittest import mock
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import taskcluster_urls as liburls
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from taskgraph.util import docker
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from mozunit import main, MockedOpen
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MODE_STANDARD = stat.S_IRUSR | stat.S_IWUSR | stat.S_IRGRP | stat.S_IROTH
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@mock.patch.dict("os.environ", {"TASKCLUSTER_ROOT_URL": liburls.test_root_url()})
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class TestDocker(unittest.TestCase):
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def test_generate_context_hash(self):
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tmpdir = tempfile.mkdtemp()
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try:
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os.makedirs(os.path.join(tmpdir, "docker", "my-image"))
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p = os.path.join(tmpdir, "docker", "my-image", "Dockerfile")
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with open(p, "w") as f:
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f.write("FROM node\nADD a-file\n")
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os.chmod(p, MODE_STANDARD)
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p = os.path.join(tmpdir, "docker", "my-image", "a-file")
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with open(p, "w") as f:
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f.write("data\n")
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os.chmod(p, MODE_STANDARD)
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self.assertEqual(
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docker.generate_context_hash(
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tmpdir,
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os.path.join(tmpdir, "docker/my-image"),
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"my-image",
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{},
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),
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"680532a33c845e3b4f8ea8a7bd697da579b647f28c29f7a0a71e51e6cca33983",
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)
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finally:
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shutil.rmtree(tmpdir)
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def test_docker_image_explicit_registry(self):
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files = {}
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files[f"{docker.IMAGE_DIR}/myimage/REGISTRY"] = "cool-images"
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files[f"{docker.IMAGE_DIR}/myimage/VERSION"] = "1.2.3"
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files[f"{docker.IMAGE_DIR}/myimage/HASH"] = "sha256:434..."
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with MockedOpen(files):
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self.assertEqual(
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docker.docker_image("myimage"), "cool-images/myimage@sha256:434..."
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)
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def test_docker_image_explicit_registry_by_tag(self):
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files = {}
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files[f"{docker.IMAGE_DIR}/myimage/REGISTRY"] = "myreg"
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files[f"{docker.IMAGE_DIR}/myimage/VERSION"] = "1.2.3"
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files[f"{docker.IMAGE_DIR}/myimage/HASH"] = "sha256:434..."
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with MockedOpen(files):
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self.assertEqual(
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docker.docker_image("myimage", by_tag=True), "myreg/myimage:1.2.3"
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)
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def test_docker_image_default_registry(self):
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files = {}
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files[f"{docker.IMAGE_DIR}/REGISTRY"] = "mozilla"
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files[f"{docker.IMAGE_DIR}/myimage/VERSION"] = "1.2.3"
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files[f"{docker.IMAGE_DIR}/myimage/HASH"] = "sha256:434..."
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with MockedOpen(files):
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self.assertEqual(
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docker.docker_image("myimage"), "mozilla/myimage@sha256:434..."
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)
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def test_docker_image_default_registry_by_tag(self):
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files = {}
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files[f"{docker.IMAGE_DIR}/REGISTRY"] = "mozilla"
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files[f"{docker.IMAGE_DIR}/myimage/VERSION"] = "1.2.3"
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files[f"{docker.IMAGE_DIR}/myimage/HASH"] = "sha256:434..."
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with MockedOpen(files):
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self.assertEqual(
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docker.docker_image("myimage", by_tag=True), "mozilla/myimage:1.2.3"
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)
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def test_create_context_tar_basic(self):
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tmp = tempfile.mkdtemp()
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try:
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d = os.path.join(tmp, "test_image")
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os.mkdir(d)
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with open(os.path.join(d, "Dockerfile"), "a"):
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pass
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os.chmod(os.path.join(d, "Dockerfile"), MODE_STANDARD)
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with open(os.path.join(d, "extra"), "a"):
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pass
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os.chmod(os.path.join(d, "extra"), MODE_STANDARD)
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tp = os.path.join(tmp, "tar")
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h = docker.create_context_tar(tmp, d, tp, "my_image", {})
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self.assertEqual(
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h, "eae3ad00936085eb3e5958912f79fb06ee8e14a91f7157c5f38625f7ddacb9c7"
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)
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# File prefix should be "my_image"
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with tarfile.open(tp, "r:gz") as tf:
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self.assertEqual(
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tf.getnames(),
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[
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"Dockerfile",
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"extra",
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],
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)
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finally:
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shutil.rmtree(tmp)
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def test_create_context_topsrcdir_files(self):
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tmp = tempfile.mkdtemp()
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try:
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d = os.path.join(tmp, "test-image")
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os.mkdir(d)
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with open(os.path.join(d, "Dockerfile"), "wb") as fh:
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fh.write(b"# %include extra/file0\n")
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os.chmod(os.path.join(d, "Dockerfile"), MODE_STANDARD)
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extra = os.path.join(tmp, "extra")
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os.mkdir(extra)
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with open(os.path.join(extra, "file0"), "a"):
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pass
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os.chmod(os.path.join(extra, "file0"), MODE_STANDARD)
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tp = os.path.join(tmp, "tar")
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h = docker.create_context_tar(tmp, d, tp, "test_image", {})
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self.assertEqual(
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h, "49dc3827530cd344d7bcc52e1fdd4aefc632568cf442cffd3dd9633a58f271bf"
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)
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with tarfile.open(tp, "r:gz") as tf:
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self.assertEqual(
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tf.getnames(),
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[
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"Dockerfile",
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"topsrcdir/extra/file0",
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],
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)
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finally:
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shutil.rmtree(tmp)
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def test_create_context_absolute_path(self):
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tmp = tempfile.mkdtemp()
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try:
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d = os.path.join(tmp, "test-image")
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os.mkdir(d)
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# Absolute paths in %include syntax are not allowed.
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with open(os.path.join(d, "Dockerfile"), "wb") as fh:
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fh.write(b"# %include /etc/shadow\n")
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with self.assertRaisesRegexp(Exception, "cannot be absolute"):
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docker.create_context_tar(tmp, d, os.path.join(tmp, "tar"), "test", {})
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finally:
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shutil.rmtree(tmp)
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def test_create_context_outside_topsrcdir(self):
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tmp = tempfile.mkdtemp()
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try:
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d = os.path.join(tmp, "test-image")
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os.mkdir(d)
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with open(os.path.join(d, "Dockerfile"), "wb") as fh:
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fh.write(b"# %include foo/../../../etc/shadow\n")
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with self.assertRaisesRegexp(Exception, "path outside topsrcdir"):
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docker.create_context_tar(tmp, d, os.path.join(tmp, "tar"), "test", {})
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finally:
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shutil.rmtree(tmp)
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def test_create_context_missing_extra(self):
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tmp = tempfile.mkdtemp()
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try:
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d = os.path.join(tmp, "test-image")
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os.mkdir(d)
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with open(os.path.join(d, "Dockerfile"), "wb") as fh:
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fh.write(b"# %include does/not/exist\n")
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with self.assertRaisesRegexp(Exception, "path does not exist"):
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docker.create_context_tar(tmp, d, os.path.join(tmp, "tar"), "test", {})
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finally:
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shutil.rmtree(tmp)
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def test_create_context_extra_directory(self):
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tmp = tempfile.mkdtemp()
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try:
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d = os.path.join(tmp, "test-image")
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os.mkdir(d)
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with open(os.path.join(d, "Dockerfile"), "wb") as fh:
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fh.write(b"# %include extra\n")
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fh.write(b"# %include file0\n")
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os.chmod(os.path.join(d, "Dockerfile"), MODE_STANDARD)
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extra = os.path.join(tmp, "extra")
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os.mkdir(extra)
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for i in range(3):
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p = os.path.join(extra, "file%d" % i)
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with open(p, "wb") as fh:
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fh.write(b"file%d" % i)
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os.chmod(p, MODE_STANDARD)
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with open(os.path.join(tmp, "file0"), "a"):
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pass
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os.chmod(os.path.join(tmp, "file0"), MODE_STANDARD)
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tp = os.path.join(tmp, "tar")
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h = docker.create_context_tar(tmp, d, tp, "my_image", {})
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self.assertEqual(
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h, "a392f23cd6606ae43116390a4d0113354cff1e688a41d46f48b0fb25e90baa13"
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)
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with tarfile.open(tp, "r:gz") as tf:
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self.assertEqual(
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tf.getnames(),
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[
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"Dockerfile",
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"topsrcdir/extra/file0",
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"topsrcdir/extra/file1",
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"topsrcdir/extra/file2",
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"topsrcdir/file0",
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],
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)
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finally:
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shutil.rmtree(tmp)
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if __name__ == "__main__":
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main()
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