def run(self):
"""
Run the sequence of commands and capture their output and return code.
First command that returns code other than 0 terminates the sequence.
If the command has return code 2, the sequence will be terminated
however it will not be treated as error.
Any command entry that is a URI, will be used to submit RESTful API
request. Return codes for these requests are not checked.
"""
for command in self.commands:
if is_web_uri(command[0]):
self.call_rest_api(command)
else:
self.run_command(command)
# If a command fails, terminate the sequence of commands.
retcode = cmd.getretcode()
if retcode != 0:
if retcode == 2:
self.logger.info(
"command '{}' requested break".format(cmd))
self.run_cleanup()
else:
self.logger.info("command '{}' failed with code {}, "
"breaking".format(cmd, retcode))
self.failed = True
self.run_cleanup()
break
def run_cleanup(self):
"""
Call cleanup in case the sequence failed or termination was requested.
"""
if self.cleanup:
if is_web_uri(self.cleanup[0]):
self.call_rest_api(self.cleanup)
else:
self.logger.debug("Running cleanup command '{}'".
format(self.cleanup))
cmd = Command(self.cleanup,
args_subst={"ARG": self.name},
args_append=[self.name], excl_subst=True)
cmd.execute()
if cmd.getretcode() != 0:
self.logger.info("cleanup command '{}' failed with "
"code {}".
format(self.cleanup, cmd.getretcode()))