list-volumes.py

#!/usr/bin/python
# e.g. docker ps -a | grep 'my name' | awk '{print $1}' | xargs docker inspect | ./volume-list.py
import json
import fileinput

raw = []
for line in fileinput.input():
    raw.append(line)

data = json.loads(''.join(raw))

volumes = [(k, v) for i in data for (k, v) in i['Volumes'].items()]

for v in volumes:
    print '%s,%s' % (v[0], v[1])