def test_pushd(tmpdir):
"""Verify pushd acts like pushd in the shell"""
original_cwd = os.getcwd()
path = tmpdir.mkdir('pushd').dirname
with util.pushd(path):
assert os.getcwd() == path # We should have moved to dir
assert os.getcwd() == original_cwd # Now back to the original
def build(self, namespace, tag):
"""
Builds a specific image.
:param namespace: namespace passed in via cli.
:type namespace: argparse.namespace
:param tag: The tag to use when building.
:type tag: str
:raises: subprocess.CalledProcessError
"""
logging.debug('buildah build will be used')
command = ['buildah', 'bud', '-t', tag, '.']
with util.pushd(namespace.path):
subprocess.check_call(command)
def build(self, namespace, tag):
"""
Builds a specific image.
:param namespace: namespace passed in via cli.
:type namespace: argparse.namespace
:param tag: The tag to use when building.
:type tag: str
:raises: subprocess.CalledProcessError
"""
logging.debug('moby build will be used')
command = self._additional_switches(
namespace, ['docker', 'build', '-t', tag, '.'])
with util.pushd(namespace.path):
logging.info('Executing "%s"', ' '.join(command))
subprocess.check_call(command)
def __call__(self, parser, namespace, values, dest, option_string=None):
"""
Execution of the action.
:name parser: The argument parser in use.
:type parser: argparse.ArgumentParser
:name namespace: The namespace for parsed args.
:type namespace: argparse.Namespace
:name values: Values for the action.
:type values: mixed
:name option_string: Option string.
:type option_string: str or None
:raises: subprocess.CalledProcessError
"""
path = namespace.path
tag = values
command = ['docker', 'build', '-t', tag, '.']
if namespace.host:
command.insert(1, '--host={}'.format(namespace.host))
if namespace.tlsverify:
command.insert(1, '--tlsverify')
with util.pushd(path):
subprocess.check_call(command)
def __call__(self, parser, namespace, values, dest, option_string=None):
"""
Execution of the action.
:name parser: The argument parser in use.
:type parser: argparse.ArgumentParser
:name namespace: The namespace for parsed args.
:type namespace: argparse.Namespace
:name values: Values for the action.
:type values: mixed
:name option_string: Option string.
:type option_string: str or None
:raises: subprocess.CalledProcessError
"""
output = util.mkdir(values)
manifest_struct = {
"version": "1.0",
"defaultValues": {},
}
for item in namespace.default:
try:
k, v = item.split('=')
manifest_struct['defaultValues'][k] = v
except ValueError as error:
parser._print_message(
'{} not in a=b format. Skipping...'.format(item))
# Generate the manifest.json
manifest_out = os.path.sep.join([output, 'manifest.json'])
with open(manifest_out, 'w') as manifest:
json.dump(manifest_struct, manifest, indent=' ')
# Generate the service.template
service_out = os.path.sep.join([output, 'service.template'])
with open(service_out, 'w') as service:
loader = jinja2.PackageLoader('system_buildah')
rendered = loader.load(jinja2.Environment(),
'service.template.j2').render(
description=namespace.description)
service.write(rendered)
# Generate config.json using ocitools
temp_dir = tempfile.mkdtemp()
with util.pushd(temp_dir):
try:
ocitools_cmd = ['ocitools', 'generate', "--read-only"]
for item in namespace.config.split(' '):
try:
ocitools_cmd = ocitools_cmd + item.split('=')
except ValueError as error:
parser._print_message(
'{} not in a=b format. Skipping...'.format(item))
subprocess.check_call(ocitools_cmd)
config_out = os.path.sep.join([output, 'config.json.template'])
try:
with open('config.json', 'r') as config_file:
configuration = json.load(config_file)
configuration['process']['terminal'] = False
with open(config_out, 'w') as dest:
json.dump(configuration,
dest,
indent=8,
sort_keys=True)
finally:
os.unlink('config.json')
finally:
shutil.rmtree(temp_dir)