def _handle_custom_template(self):
"""
Fetches custom template (if provided) and saves as temporary
file. This file is removed later in the process.
"""
if not self.template:
return
self.log.info("Using custom provided template file: '%s'" % self.template)
if Tools.is_url(self.template):
self.template = self._fetch_file(self.template)
if not os.path.exists(self.template):
raise Error("Template file '%s' could not be found. Please make sure you specified correct path or check if the file was successfully fetched." % self.template)
def render_from_template(self):
if not self.cfg.get('labels'):
self.cfg['labels'] = []
labels = {}
for label in self.cfg.get('labels'):
labels[label['name']] = label['value']
# https://github.com/jboss-dockerfiles/dogen/issues/129
# https://github.com/jboss-dockerfiles/dogen/issues/137
for label in ['maintainer', 'description']:
value = self.cfg.get(label)
if value and not label in labels:
self.cfg['labels'].append({'name': label, 'value': value})
labels[label] = value
# https://github.com/jboss-dockerfiles/dogen/issues/195
if 'summary' not in labels:
if 'description' in labels:
self.cfg['labels'].append({
'name': 'summary',
'value': labels.get('description')
})
if self.template:
template_file = self.template
else:
self.log.debug("Using dogen provided template file")
template_file = os.path.join(self.pwd, "templates",
"template.jinja")
self.log.info("Rendering Dockerfile...")
loader = FileSystemLoader(os.path.dirname(template_file))
env = Environment(loader=loader, trim_blocks=True, lstrip_blocks=True)
env.globals['helper'] = TemplateHelper()
template = env.get_template(os.path.basename(template_file))
with open(self.dockerfile, 'wb') as f:
f.write(template.render(self.cfg).encode('utf-8'))
self.log.debug("Done")
if self.template and Tools.is_url(self.template):
self.log.debug("Removing temporary template file...")
os.remove(self.template)
def _handle_additional_scripts(self):
self.log.info("Additional scripts provided, installing them...")
output_scripts = os.path.join(self.output, "scripts")
if not os.path.exists(output_scripts):
os.makedirs(output_scripts)
for f in self.additional_scripts:
self.log.debug("Handling '%s' file..." % f)
if Tools.is_url(f):
self._fetch_file(f, os.path.join(output_scripts, os.path.basename(f)))
else:
if not (os.path.exists(f) and os.path.isfile(f)):
raise Error("File '%s' does not exist. Please make sure you specified correct path to a file when specifying additional scripts." % f)
self.log.debug("Copying '%s' file to target scripts directory..." % f)
shutil.copy(f, output_scripts)
def _download_source(self, artifact, filename, hint=None):
if Tools.is_url(artifact):
self.log.warn(
"Trying to download the '%s' artifact from original location" %
artifact)
try:
self._fetch_file(artifact, filename)
except Exception as e:
raise Error(
"Could not download artifact from orignal location, reason: %s"
% str(e))
else:
if hint:
self.log.info(hint)
self.log.info(
"Please download the '%s' artifact manually and save it as '%s'"
% (artifact, filename))
raise Error("Artifact '%s' could not be fetched!" % artifact)
def _handle_custom_template(self):
"""
Fetches custom template (if provided) and saves as temporary
file. This file is removed later in the process.
"""
if not self.template:
return
self.log.info("Using custom provided template file: '%s'" %
self.template)
if Tools.is_url(self.template):
self.template = self._fetch_file(self.template)
if not os.path.exists(self.template):
raise Error(
"Template file '%s' could not be found. Please make sure you specified correct path or check if the file was successfully fetched."
% self.template)
def render_from_template(self):
if self.template:
template_file = self.template
else:
self.log.debug("Using dogen provided template file")
template_file = os.path.join(self.pwd, "templates", "template.jinja")
self.log.info("Rendering Dockerfile...")
loader = FileSystemLoader(os.path.dirname(template_file))
env = Environment(loader=loader, trim_blocks=True, lstrip_blocks=True)
env.globals['helper'] = TemplateHelper()
template = env.get_template(os.path.basename(template_file))
with open(self.dockerfile, 'wb') as f:
f.write(template.render(self.cfg).encode('utf-8'))
self.log.debug("Done")
if self.template and Tools.is_url(self.template):
self.log.debug("Removing temporary template file...")
os.remove(self.template)
def render_from_template(self):
if self.template:
template_file = self.template
else:
self.log.debug("Using dogen provided template file")
template_file = os.path.join(self.pwd, "templates",
"template.jinja")
self.log.info("Rendering Dockerfile...")
loader = FileSystemLoader(os.path.dirname(template_file))
env = Environment(loader=loader, trim_blocks=True, lstrip_blocks=True)
env.globals['helper'] = TemplateHelper()
template = env.get_template(os.path.basename(template_file))
with open(self.dockerfile, 'w') as f:
f.write(template.render(self.cfg).encode('utf-8'))
self.log.debug("Done")
if self.template and Tools.is_url(self.template):
self.log.debug("Removing temporary template file...")
os.remove(self.template)
def _handle_additional_scripts(self):
self.log.info("Additional scripts provided, installing them...")
output_scripts = os.path.join(self.output, "scripts")
if not os.path.exists(output_scripts):
os.makedirs(output_scripts)
for f in self.additional_scripts:
self.log.debug("Handling '%s' file..." % f)
if Tools.is_url(f):
self._fetch_file(
f, os.path.join(output_scripts, os.path.basename(f)))
else:
if not (os.path.exists(f) and os.path.isfile(f)):
raise Error(
"File '%s' does not exist. Please make sure you specified correct path to a file when specifying additional scripts."
% f)
self.log.debug(
"Copying '%s' file to target scripts directory..." % f)
shutil.copy(f, output_scripts)
def test_remote_https_file(self):
self.assertTrue(Tools.is_url("https://host/file.tmp"))
def test_local_file(self):
self.assertFalse(Tools.is_url("a_file.tmp"))
def test_remote_https_file(self):
self.assertTrue(Tools.is_url("https://host/file.tmp"))
def test_local_file(self):
self.assertFalse(Tools.is_url("a_file.tmp"))
