def pg_restore(self, params):
CLI.info(f'Restoring database from file {params}')
CLI.underline(
"Don't forget to drop database at first to prevent constraints collisions!"
)
env = self.load_environment()
os.system(
f'docker {self.docker_ssh} exec -it {self.CONTAINER_DB} bash -c \'pg_restore -h {env["POSTGRES_HOST"]} -U {env["POSTGRES_USER"]} -d {env["POSTGRES_DBNAME"]} -W < /backups/{params}\''
)
def reload(self): # todo deploy swarm
CLI.info('Reloading containers...')
zero_downtime_services = self.config['containers']['deploy'][
'zero_downtime']
restart_services = self.config['containers']['deploy']['restart']
steps = 5
step = 1
CLI.step(step, steps,
f'Zero downtime services: {zero_downtime_services}')
for service in zero_downtime_services:
container = self.get_container_name(service)
os.system(
f'docker-compose {self.docker_ssh} -f {self.configs_path}/docker/{self.COMPOSE_PREFIX}.yml -f {self.configs_path}/docker/{self.COMPOSE_PREFIX}.{self.environment_id}.yml --project-name={self.PROJECT_NAME} run -d --service-ports --name={container}_new {service}'
)
CLI.info(f'Renaming old container [{container}_old]...')
if container in self.get_containers():
os.system(
f'docker {self.docker_ssh} container rename {container} {container}_old'
)
else:
CLI.info(f'{container}_old was not running')
CLI.info(f'Renaming new container [{container}]...')
os.system(
f'docker {self.docker_ssh} container rename {container}_new {container}'
)
step += 1
CLI.step(step, steps, 'Collecting static files')
os.system(
f'docker {self.docker_ssh} exec -i {self.CONTAINER_APP} python manage.py collectstatic --noinput --verbosity 0'
)
step += 1
CLI.step(step, steps, 'Reloading webserver...')
os.system(
f'docker {self.docker_ssh} exec -it {self.CONTAINER_WEBSERVER} {self.WEBSERVER} -s reload'
)
step += 1
CLI.step(
step, steps,
f'Stopping old zero downtime services: {zero_downtime_services}')
for service in zero_downtime_services:
container = self.get_container_name(service)
if container in self.get_containers():
CLI.info(f'Stopping old container [{container}_old]...')
os.system(
f'docker {self.docker_ssh} container stop {container}_old')
CLI.info(f'Removing old container [{container}_old]...')
os.system(
f'docker {self.docker_ssh} container rm {container}_old')
else:
CLI.info(f'{container}_old was not running')
step += 1
CLI.step(step, steps, f'Restart services: {restart_services}')
for service in restart_services:
container = self.get_container_name(service)
CLI.underline(f'Recreating {service} container ({container})...')
if container in self.get_containers():
CLI.info(f'Stopping container [{container}]...')
os.system(
f'docker {self.docker_ssh} container stop {container}')
CLI.info(f'Removing container [{container}]...')
os.system(f'docker {self.docker_ssh} container rm {container}')
CLI.info(f'Creating new container [{container}]...')
os.system(
f'docker-compose {self.docker_ssh} -f {self.configs_path}/docker/{self.COMPOSE_PREFIX}.yml -f {self.configs_path}/docker/{self.COMPOSE_PREFIX}.{self.environment_id}.yml --project-name={self.PROJECT_NAME} run -d --service-ports --name={container} {service}'
)
else:
CLI.info(f'{container} was not running')