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Upgrade Docker and restart running containers
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#!/bin/bash | |
datenow=$(date +%s) | |
sudo docker ps > /tmp/docker."$datenow" | |
sudo apt-get update && sudo apt-get install -y lxc-docker | |
sudo docker start $(tail -n +2 /tmp/docker."$datenow" | cut -c1-12) |
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@jpetazzo asked me why I didn't use
docker ps -q
for this (which just lists the container IDs and would avoid the need for cut). The answer is that I like to have the full ps information in a file so I can see what was running if there are errors bringing stuff back up.