From 869fd09ad93c64a65b5d1f527ec295da940a26aa Mon Sep 17 00:00:00 2001 From: jaseg Date: Mon, 11 Jul 2022 10:21:07 +0000 Subject: gerboweb: fix deployment for new gerbolyze --- gerboweb/job_processor.py | 98 +++++++++++++++++++++++++++++++++-------------- 1 file changed, 69 insertions(+), 29 deletions(-) (limited to 'gerboweb/job_processor.py') diff --git a/gerboweb/job_processor.py b/gerboweb/job_processor.py index a916fd3..6c54d64 100644 --- a/gerboweb/job_processor.py +++ b/gerboweb/job_processor.py @@ -1,12 +1,79 @@ +import os +import sys import signal import subprocess import logging import itertools import tempfile +from pathlib import Path from job_queue import JobQueue +def run_resvg(*args): + if 'RESVG' in os.environ: + subprocess.run([os.environ['RESVG'], *args], check=True) + + else: + # By default, try four options: + for candidate in [ + # somewhere in $PATH + 'resvg', + + # in user-local cargo installation + Path.home() / '.cargo' / 'bin' / 'resvg', + + # somewhere in $PATH + 'wasi-resvg', + + # in user-local pip installation + Path.home() / '.local' / 'bin' / 'wasi-resvg', + + # next to our current python interpreter (e.g. in virtualenv) + str(Path(sys.executable).parent / 'resvg'), + str(Path(sys.executable).parent / 'wasi-resvg') ]: + + try: + subprocess.run([candidate, *args], check=True) + print('used svg-flatten at', candidate) + break + + except (FileNotFoundError, ModuleNotFoundError): + continue + + else: + raise SystemError('svg-flatten executable not found') + +def process_job(job_queue): + logging.debug('Checking for jobs') + for job in job_queue.job_iter('render'): + logging.info(f'Processing {job.type} job {job.id} session {job["session_id"]} from {job.client} submitted {job.created}') + with job: + try: + with tempfile.NamedTemporaryFile(suffix='.svg') as svg: + subprocess.run(['python3', '-m', 'gerbonara', '--top', job['infile'], svg.name], check=True) + run_resvg('--dpi', '300', svg.name, job['preview_top_out']) + with tempfile.NamedTemporaryFile(suffix='.svg') as svg: + subprocess.run(['python3', '-m', 'gerbonara', '--bottom', job['infile'], svg.name], check=True) + run_resvg('--dpi', '300', svg.name, job['preview_bottom_out']) + subprocess.run(['python3', '-m', 'gerbolyze', 'template', '--top', job['infile'], job['template_top_out']], check=True) + subprocess.run(['python3', '-m', 'gerbolyze', 'template', '--bottom', job['infile'], job['template_bottom_out']], check=True) + logging.info(f'Finishied processing {job.type} job {job.id}') + job.result = True + except: + logging.exception('Error during job processing') + job.result = False + + for job in job_queue.job_iter('vector'): + logging.info(f'Processing {job.type} job {job.id} session {job["session_id"]} from {job.client} submitted {job.created}') + with job: + try: + subprocess.run(['python3', '-m', 'gerbolyze', 'paste', job['gerber_in'], job['overlay'], job['gerber_out']], check=True) + logging.info(f'Finishied processing {job.type} job {job.id}') + job.result = True + except: + logging.exception('Error during job processing') + job.result = False if __name__ == '__main__': import argparse @@ -21,38 +88,11 @@ if __name__ == '__main__': logging.basicConfig(level=numeric_level) job_queue = JobQueue(args.queue) + print('Job processor online') signal.signal(signal.SIGALRM, lambda *args: None) # Ignore incoming alarm signals while processing jobs signal.setitimer(signal.ITIMER_REAL, 0.001, 1) while signal.sigwait([signal.SIGALRM, signal.SIGINT]) == signal.SIGALRM: - logging.debug('Checking for jobs') - for job in job_queue.job_iter('render'): - logging.info(f'Processing {job.type} job {job.id} session {job["session_id"]} from {job.client} submitted {job.created}') - with job: - try: - with tempfile.NamedTemporaryFile(suffix='.svg') as svg: - subprocess.run(['python3', '-m', 'gerbonara', '--top', job['infile'], svg.name], check=True) - subprocess.run(['resvg', '--dpi', '300', svg.name, job['preview_top_out']], check=True) - with tempfile.NamedTemporaryFile(suffix='.svg') as svg: - subprocess.run(['python3', '-m', 'gerbonara', '--bottom', job['infile'], svg.name], check=True) - subprocess.run(['resvg', '--dpi', '300', svg.name, job['preview_bottom_out']], check=True) - subprocess.run(['python3', '-m', 'gerbolyze', 'template', '--top', job['infile'], job['template_top_out']], check=True) - subprocess.run(['python3', '-m', 'gerbolyze', 'template', '--bottom', job['infile'], job['template_bottom_out']], check=True) - logging.info(f'Finishied processing {job.type} job {job.id}') - job.result = True - except: - logging.exception('Error during job processing') - job.result = False - - for job in job_queue.job_iter('vector'): - logging.info(f'Processing {job.type} job {job.id} session {job["session_id"]} from {job.client} submitted {job.created}') - with job: - try: - subprocess.run(['python3', '-m', 'gerbolyze', 'paste', job['gerber_in'], job['overlay'], job['gerber_out']], check=True) - logging.info(f'Finishied processing {job.type} job {job.id}') - job.result = True - except: - logging.exception('Error during job processing') - job.result = False + process_job(job_queue) logging.info('Caught SIGINT. Exiting.') -- cgit