import io import os import shutil import tempfile import pytest from docker import errors from docker.utils.proxy import ProxyConfig from ..helpers import random_name, requires_api_version, requires_experimental from .base import TEST_IMG, BaseAPIIntegrationTest class BuildTest(BaseAPIIntegrationTest): def test_build_with_proxy(self): self.client._proxy_configs = ProxyConfig( ftp='a', http='b', https='c', no_proxy='d' ) script = io.BytesIO('\n'.join([ 'FROM busybox', 'RUN env | grep "FTP_PROXY=a"', 'RUN env | grep "ftp_proxy=a"', 'RUN env | grep "HTTP_PROXY=b"', 'RUN env | grep "http_proxy=b"', 'RUN env | grep "HTTPS_PROXY=c"', 'RUN env | grep "https_proxy=c"', 'RUN env | grep "NO_PROXY=d"', 'RUN env | grep "no_proxy=d"', ]).encode('ascii')) self.client.build(fileobj=script, decode=True) def test_build_with_proxy_and_buildargs(self): self.client._proxy_configs = ProxyConfig( ftp='a', http='b', https='c', no_proxy='d' ) script = io.BytesIO('\n'.join([ 'FROM busybox', 'RUN env | grep "FTP_PROXY=XXX"', 'RUN env | grep "ftp_proxy=xxx"', 'RUN env | grep "HTTP_PROXY=b"', 'RUN env | grep "http_proxy=b"', 'RUN env | grep "HTTPS_PROXY=c"', 'RUN env | grep "https_proxy=c"', 'RUN env | grep "NO_PROXY=d"', 'RUN env | grep "no_proxy=d"', ]).encode('ascii')) self.client.build( fileobj=script, decode=True, buildargs={'FTP_PROXY': 'XXX', 'ftp_proxy': 'xxx'} ) def test_build_streaming(self): script = io.BytesIO('\n'.join([ 'FROM busybox', 'RUN mkdir -p /tmp/test', 'EXPOSE 8080', 'ADD https://dl.dropboxusercontent.com/u/20637798/silence.tar.gz' ' /tmp/silence.tar.gz' ]).encode('ascii')) stream = self.client.build(fileobj=script, decode=True) logs = [] for chunk in stream: logs.append(chunk) assert len(logs) > 0 def test_build_from_stringio(self): return script = io.StringIO('\n'.join([ 'FROM busybox', 'RUN mkdir -p /tmp/test', 'EXPOSE 8080', 'ADD https://dl.dropboxusercontent.com/u/20637798/silence.tar.gz' ' /tmp/silence.tar.gz' ])) stream = self.client.build(fileobj=script) logs = '' for chunk in stream: chunk = chunk.decode('utf-8') logs += chunk assert logs != '' def test_build_with_dockerignore(self): base_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, base_dir) with open(os.path.join(base_dir, 'Dockerfile'), 'w') as f: f.write("\n".join([ 'FROM busybox', 'ADD . /test', ])) with open(os.path.join(base_dir, '.dockerignore'), 'w') as f: f.write("\n".join([ 'ignored', 'Dockerfile', '.dockerignore', '!ignored/subdir/excepted-file', '', # empty line, '#*', # comment line ])) with open(os.path.join(base_dir, 'not-ignored'), 'w') as f: f.write("this file should not be ignored") with open(os.path.join(base_dir, '#file.txt'), 'w') as f: f.write('this file should not be ignored') subdir = os.path.join(base_dir, 'ignored', 'subdir') os.makedirs(subdir) with open(os.path.join(subdir, 'file'), 'w') as f: f.write("this file should be ignored") with open(os.path.join(subdir, 'excepted-file'), 'w') as f: f.write("this file should not be ignored") tag = 'docker-py-test-build-with-dockerignore' stream = self.client.build( path=base_dir, tag=tag, ) for _chunk in stream: pass c = self.client.create_container(tag, ['find', '/test', '-type', 'f']) self.client.start(c) self.client.wait(c) logs = self.client.logs(c) logs = logs.decode('utf-8') assert sorted(filter(None, logs.split('\n'))) == sorted([ '/test/#file.txt', '/test/ignored/subdir/excepted-file', '/test/not-ignored' ]) def test_build_with_buildargs(self): script = io.BytesIO('\n'.join([ 'FROM scratch', 'ARG test', 'USER $test' ]).encode('ascii')) stream = self.client.build( fileobj=script, tag='buildargs', buildargs={'test': 'OK'} ) self.tmp_imgs.append('buildargs') for _chunk in stream: pass info = self.client.inspect_image('buildargs') assert info['Config']['User'] == 'OK' @requires_api_version('1.22') def test_build_shmsize(self): script = io.BytesIO('\n'.join([ 'FROM scratch', 'CMD sh -c "echo \'Hello, World!\'"', ]).encode('ascii')) tag = 'shmsize' shmsize = 134217728 stream = self.client.build( fileobj=script, tag=tag, shmsize=shmsize ) self.tmp_imgs.append(tag) for _chunk in stream: pass # There is currently no way to get the shmsize # that was used to build the image @requires_api_version('1.24') def test_build_isolation(self): script = io.BytesIO('\n'.join([ 'FROM scratch', 'CMD sh -c "echo \'Deaf To All But The Song\'' ]).encode('ascii')) stream = self.client.build( fileobj=script, tag='isolation', isolation='default' ) for _chunk in stream: pass @requires_api_version('1.23') def test_build_labels(self): script = io.BytesIO('\n'.join([ 'FROM scratch', ]).encode('ascii')) labels = {'test': 'OK'} stream = self.client.build( fileobj=script, tag='labels', labels=labels ) self.tmp_imgs.append('labels') for _chunk in stream: pass info = self.client.inspect_image('labels') assert info['Config']['Labels'] == labels @requires_api_version('1.25') def test_build_with_cache_from(self): script = io.BytesIO('\n'.join([ 'FROM busybox', 'ENV FOO=bar', 'RUN touch baz', 'RUN touch bax', ]).encode('ascii')) stream = self.client.build(fileobj=script, tag='build1') self.tmp_imgs.append('build1') for _chunk in stream: pass stream = self.client.build( fileobj=script, tag='build2', cache_from=['build1'], decode=True ) self.tmp_imgs.append('build2') counter = 0 for chunk in stream: if 'Using cache' in chunk.get('stream', ''): counter += 1 assert counter == 3 self.client.remove_image('build2') counter = 0 stream = self.client.build( fileobj=script, tag='build2', cache_from=['nosuchtag'], decode=True ) for chunk in stream: if 'Using cache' in chunk.get('stream', ''): counter += 1 assert counter == 0 @requires_api_version('1.29') def test_build_container_with_target(self): script = io.BytesIO('\n'.join([ 'FROM busybox as first', 'RUN mkdir -p /tmp/test', 'RUN touch /tmp/silence.tar.gz', 'FROM alpine:latest', 'WORKDIR /root/' 'COPY --from=first /tmp/silence.tar.gz .', 'ONBUILD RUN echo "This should not be in the final image"' ]).encode('ascii')) stream = self.client.build( fileobj=script, target='first', tag='build1' ) self.tmp_imgs.append('build1') for _chunk in stream: pass info = self.client.inspect_image('build1') assert not info['Config']['OnBuild'] @requires_api_version('1.25') def test_build_with_network_mode(self): # Set up pingable endpoint on custom network network = self.client.create_network(random_name())['Id'] self.tmp_networks.append(network) container = self.client.create_container(TEST_IMG, 'top') self.tmp_containers.append(container) self.client.start(container) self.client.connect_container_to_network( container, network, aliases=['pingtarget.docker'] ) script = io.BytesIO('\n'.join([ 'FROM busybox', 'RUN ping -c1 pingtarget.docker' ]).encode('ascii')) stream = self.client.build( fileobj=script, network_mode=network, tag='dockerpytest_customnetbuild' ) self.tmp_imgs.append('dockerpytest_customnetbuild') for _chunk in stream: pass assert self.client.inspect_image('dockerpytest_customnetbuild') script.seek(0) stream = self.client.build( fileobj=script, network_mode='none', tag='dockerpytest_nonebuild', nocache=True, decode=True ) self.tmp_imgs.append('dockerpytest_nonebuild') logs = list(stream) assert 'errorDetail' in logs[-1] assert logs[-1]['errorDetail']['code'] == 1 with pytest.raises(errors.NotFound): self.client.inspect_image('dockerpytest_nonebuild') @requires_api_version('1.27') def test_build_with_extra_hosts(self): img_name = 'dockerpytest_extrahost_build' self.tmp_imgs.append(img_name) script = io.BytesIO('\n'.join([ 'FROM busybox', 'RUN ping -c1 hello.world.test', 'RUN ping -c1 extrahost.local.test', 'RUN cp /etc/hosts /hosts-file' ]).encode('ascii')) stream = self.client.build( fileobj=script, tag=img_name, extra_hosts={ 'extrahost.local.test': '127.0.0.1', 'hello.world.test': '127.0.0.1', }, decode=True ) for chunk in stream: if 'errorDetail' in chunk: pytest.fail(chunk) assert self.client.inspect_image(img_name) ctnr = self.run_container(img_name, 'cat /hosts-file') logs = self.client.logs(ctnr) logs = logs.decode('utf-8') assert '127.0.0.1\textrahost.local.test' in logs assert '127.0.0.1\thello.world.test' in logs @requires_experimental(until=None) @requires_api_version('1.25') def test_build_squash(self): script = io.BytesIO('\n'.join([ 'FROM busybox', 'RUN echo blah > /file_1', 'RUN echo blahblah > /file_2', 'RUN echo blahblahblah > /file_3' ]).encode('ascii')) def build_squashed(squash): tag = 'squash' if squash else 'nosquash' stream = self.client.build( fileobj=script, tag=tag, squash=squash ) self.tmp_imgs.append(tag) for _chunk in stream: pass return self.client.inspect_image(tag) non_squashed = build_squashed(False) squashed = build_squashed(True) assert len(non_squashed['RootFS']['Layers']) == 4 assert len(squashed['RootFS']['Layers']) == 2 def test_build_stderr_data(self): control_chars = ['\x1b[91m', '\x1b[0m'] snippet = 'Ancient Temple (Mystic Oriental Dream ~ Ancient Temple)' script = io.BytesIO(b'\n'.join([ b'FROM busybox', f'RUN sh -c ">&2 echo \'{snippet}\'"'.encode('utf-8') ])) stream = self.client.build( fileobj=script, decode=True, nocache=True ) lines = [] for chunk in stream: lines.append(chunk.get('stream')) expected = f'{control_chars[0]}{snippet}\n{control_chars[1]}' assert any(line == expected for line in lines) def test_build_gzip_encoding(self): base_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, base_dir) with open(os.path.join(base_dir, 'Dockerfile'), 'w') as f: f.write("\n".join([ 'FROM busybox', 'ADD . /test', ])) stream = self.client.build( path=base_dir, decode=True, nocache=True, gzip=True ) lines = [] for chunk in stream: lines.append(chunk) assert 'Successfully built' in lines[-1]['stream'] def test_build_with_dockerfile_empty_lines(self): base_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, base_dir) with open(os.path.join(base_dir, 'Dockerfile'), 'w') as f: f.write('FROM busybox\n') with open(os.path.join(base_dir, '.dockerignore'), 'w') as f: f.write('\n'.join([ ' ', '', '\t\t', '\t ', ])) stream = self.client.build( path=base_dir, decode=True, nocache=True ) lines = [] for chunk in stream: lines.append(chunk) assert 'Successfully built' in lines[-1]['stream'] def test_build_gzip_custom_encoding(self): with pytest.raises(errors.DockerException): self.client.build(path='.', gzip=True, encoding='text/html') @requires_api_version('1.32') @requires_experimental(until=None) def test_build_invalid_platform(self): script = io.BytesIO(b'FROM busybox\n') with pytest.raises(errors.APIError) as excinfo: stream = self.client.build(fileobj=script, platform='foobar') for _ in stream: pass # Some API versions incorrectly returns 500 status; assert 4xx or 5xx assert excinfo.value.is_error() assert 'unknown operating system' in excinfo.exconly() \ or 'invalid platform' in excinfo.exconly() def test_build_out_of_context_dockerfile(self): base_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, base_dir) with open(os.path.join(base_dir, 'file.txt'), 'w') as f: f.write('hello world') with open(os.path.join(base_dir, '.dockerignore'), 'w') as f: f.write('.dockerignore\n') df_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, df_dir) df_name = os.path.join(df_dir, 'Dockerfile') with open(df_name, 'wb') as df: df.write(('\n'.join([ 'FROM busybox', 'COPY . /src', 'WORKDIR /src', ])).encode('utf-8')) df.flush() img_name = random_name() self.tmp_imgs.append(img_name) stream = self.client.build( path=base_dir, dockerfile=df_name, tag=img_name, decode=True ) lines = [] for chunk in stream: lines.append(chunk) assert 'Successfully tagged' in lines[-1]['stream'] ctnr = self.client.create_container(img_name, 'ls -a') self.tmp_containers.append(ctnr) self.client.start(ctnr) lsdata = self.client.logs(ctnr).strip().split(b'\n') assert len(lsdata) == 3 assert sorted([b'.', b'..', b'file.txt']) == sorted(lsdata) def test_build_in_context_dockerfile(self): base_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, base_dir) with open(os.path.join(base_dir, 'file.txt'), 'w') as f: f.write('hello world') with open(os.path.join(base_dir, 'custom.dockerfile'), 'w') as df: df.write('\n'.join([ 'FROM busybox', 'COPY . /src', 'WORKDIR /src', ])) img_name = random_name() self.tmp_imgs.append(img_name) stream = self.client.build( path=base_dir, dockerfile='custom.dockerfile', tag=img_name, decode=True ) lines = [] for chunk in stream: lines.append(chunk) assert 'Successfully tagged' in lines[-1]['stream'] ctnr = self.client.create_container(img_name, 'ls -a') self.tmp_containers.append(ctnr) self.client.start(ctnr) lsdata = self.client.logs(ctnr).strip().split(b'\n') assert len(lsdata) == 4 assert sorted( [b'.', b'..', b'file.txt', b'custom.dockerfile'] ) == sorted(lsdata) def test_build_in_context_nested_dockerfile(self): base_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, base_dir) with open(os.path.join(base_dir, 'file.txt'), 'w') as f: f.write('hello world') subdir = os.path.join(base_dir, 'hello', 'world') os.makedirs(subdir) with open(os.path.join(subdir, 'custom.dockerfile'), 'w') as df: df.write('\n'.join([ 'FROM busybox', 'COPY . /src', 'WORKDIR /src', ])) img_name = random_name() self.tmp_imgs.append(img_name) stream = self.client.build( path=base_dir, dockerfile='hello/world/custom.dockerfile', tag=img_name, decode=True ) lines = [] for chunk in stream: lines.append(chunk) assert 'Successfully tagged' in lines[-1]['stream'] ctnr = self.client.create_container(img_name, 'ls -a') self.tmp_containers.append(ctnr) self.client.start(ctnr) lsdata = self.client.logs(ctnr).strip().split(b'\n') assert len(lsdata) == 4 assert sorted( [b'.', b'..', b'file.txt', b'hello'] ) == sorted(lsdata) def test_build_in_context_abs_dockerfile(self): base_dir = tempfile.mkdtemp() self.addCleanup(shutil.rmtree, base_dir) abs_dockerfile_path = os.path.join(base_dir, 'custom.dockerfile') with open(os.path.join(base_dir, 'file.txt'), 'w') as f: f.write('hello world') with open(abs_dockerfile_path, 'w') as df: df.write('\n'.join([ 'FROM busybox', 'COPY . /src', 'WORKDIR /src', ])) img_name = random_name() self.tmp_imgs.append(img_name) stream = self.client.build( path=base_dir, dockerfile=abs_dockerfile_path, tag=img_name, decode=True ) lines = [] for chunk in stream: lines.append(chunk) assert 'Successfully tagged' in lines[-1]['stream'] ctnr = self.client.create_container(img_name, 'ls -a') self.tmp_containers.append(ctnr) self.client.start(ctnr) lsdata = self.client.logs(ctnr).strip().split(b'\n') assert len(lsdata) == 4 assert sorted( [b'.', b'..', b'file.txt', b'custom.dockerfile'] ) == sorted(lsdata) @requires_api_version('1.31') @pytest.mark.xfail( True, reason='Currently fails on 18.09: ' 'https://github.com/moby/moby/issues/37920' ) def test_prune_builds(self): prune_result = self.client.prune_builds() assert 'SpaceReclaimed' in prune_result assert isinstance(prune_result['SpaceReclaimed'], int)