kpathak13 commented on a change in pull request #5356: [AIRFLOW-4363] Fix Json
encoding error when retrieving `status` from cli in docker operator
URL: https://github.com/apache/airflow/pull/5356#discussion_r296028365
##########
File path: airflow/operators/docker_operator.py
##########
@@ -198,7 +198,7 @@ def execute(self, context):
if self.force_pull or len(self.cli.images(name=self.image)) == 0:
self.log.info('Pulling docker image %s', self.image)
- for l in self.cli.pull(self.image, stream=True):
+ for l in self.cli.pull(self.image, stream=True, decode=True):
output = json.loads(l.decode('utf-8').strip())
Review comment:
```suggestion
if self.force_pull:
ignore = ["Downloading", "Extracting", "Waiting"]
self.log.info('Force pulling docker image %s', self.image)
for output in self.cli.pull(self.image, stream=True,
decode=True):
if 'status' in output and not any(w in output['status'] for
w in ignore):
self.log.info("%s", output['status'])
```
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