def begin(self):
# Write the build script, the chdir into the build root.
self.script_file_name = self._get_script_file_name()
self.json_file_name = self._get_json_file_name()
fh = open(self.script_file_name, "w")
fh.write(self.build.script)
fh.close()
fh = open(self.json_file_name, "w")
fh.write(self.build.variables)
fh.close()
self.prev_dir = os.getcwd()
os.chdir(self.build.working_dir)
base = self._get_container_base_image()
self.build.append_message("using container base image: %s" % base)
context = dict(timeout=(60 * self.build.project.timeout),
container_base_image=base,
buildroot=self.build.working_dir)
contents = template(CONTAINER_TEMPLATE, context)
fh = open("Dockerfile", "w")
fh.write(contents)
fh.close()
def execute_hook(self, build, context):
command = self.args
command = template(command, context)
commands.execute_command(build,
command,
log_command=True,
output_log=False,
message_log=True)
def scale_worker_pool(self, worker_pool, parameters):
"""
This plugin just templates out a shell string using Jinja2 and runs it.
See web docs at docs.vespene.io for an example.
"""
cmd = worker_pool.executor_command
cmd = template(cmd, parameters, strict_undefined=True)
result = self.invoke(worker_pool, cmd)
LOG.debug(result)
def compute(self, project, existing_variables):
"""
We have to Jinja2-evaluate all the snippets before injecting them into
the dictionary for the build script evaluation.
"""
results = dict()
for x in Snippet.objects.order_by('name').all():
# FIXME: on error, load something into the template an empty string and log it
name = x.name.replace("-","_").replace(" ","_")
results[name] = template(x.text, existing_variables, strict_undefined=False)
return results
def execute_hook(self, build, context):
LOG.debug("executing slack hook")
if context['hook'] == 'pre':
slack_template = PRE_TEMPLATE
elif build.status == SUCCESS:
slack_template = SUCCESS_TEMPLATE
else:
slack_template = FAILURE_TEMPLATE
msg = template(slack_template, context, strict_undefined=True)
self.client.api_call("chat.postMessage", channel=self.channel, text=msg)
def compute_script(project, build, variable_chain):
return template(project.script, variable_chain, strict_undefined=True)