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import io
import json
import os
import shutil
import tempfile
import six
from docker import errors
from ..helpers import requires_api_version
from .base import BaseIntegrationTest
class BuildTest(BaseIntegrationTest):
def test_build_streaming(self):
script = io.BytesIO('\n'.join([
'FROM busybox',
'MAINTAINER docker-py',
'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, stream=True)
logs = ''
for chunk in stream:
if six.PY3:
chunk = chunk.decode('utf-8')
json.loads(chunk) # ensure chunk is a single, valid JSON blob
logs += chunk
self.assertNotEqual(logs, '')
def test_build_from_stringio(self):
if six.PY3:
return
script = io.StringIO(six.text_type('\n').join([
'FROM busybox',
'MAINTAINER docker-py',
'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, stream=True)
logs = ''
for chunk in stream:
if six.PY3:
chunk = chunk.decode('utf-8')
logs += chunk
self.assertNotEqual(logs, '')
@requires_api_version('1.8')
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',
'MAINTAINER docker-py',
'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
]))
with open(os.path.join(base_dir, 'not-ignored'), '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)
if six.PY3:
logs = logs.decode('utf-8')
self.assertEqual(
sorted(list(filter(None, logs.split('\n')))),
sorted(['/test/ignored/subdir/excepted-file',
'/test/not-ignored']),
)
@requires_api_version('1.21')
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')
self.assertEqual(info['Config']['User'], 'OK')
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',
'RUN sh -c ">&2 echo \'{0}\'"'.format(snippet).encode('utf-8')
]))
stream = self.client.build(
fileobj=script, stream=True, decode=True, nocache=True
)
lines = []
for chunk in stream:
lines.append(chunk.get('stream'))
expected = '{0}{2}\n{1}'.format(
control_chars[0], control_chars[1], snippet
)
self.assertTrue(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',
'MAINTAINER docker-py',
'ADD . /test',
]))
stream = self.client.build(
path=base_dir, stream=True, decode=True, nocache=True,
gzip=True
)
lines = []
for chunk in stream:
lines.append(chunk)
assert 'Successfully built' in lines[-1]['stream']
def test_build_gzip_custom_encoding(self):
with self.assertRaises(errors.DockerException):
self.client.build(path='.', gzip=True, encoding='text/html')
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