Skip to content

Instantly share code, notes, and snippets.

@ric03uec

ric03uec/clean.sh

Created April 17, 2015 19:09
Show Gist options
  • Save ric03uec/cb93a71e773b94345c5a to your computer and use it in GitHub Desktop.
Save ric03uec/cb93a71e773b94345c5a to your computer and use it in GitHub Desktop.
Download ZIP
remove docker containers based on time
Raw
clean.sh
#!/bin/bash -e
if [[ $# > 0 ]]; then
export MAX_CONTAINER_UPTIME_MINS=$1
else
export MAX_CONTAINER_UPTIME_MINS=30
fi
echo "Removing containers older than: $MAX_CONTAINER_UPTIME_MINS minutes"
export container_ids=""
export remove_container_ids=""
get_containers() {
echo "getting containers"
container_ids=$(sudo docker ps -aq)
}
filter_containers() {
for container in $container_ids; do
started_at_string=$(docker inspect $container | grep StartedAt | awk '{print $2}')
# remove outermost double quotes
started_at_string=$(echo "$started_at_string" | tr -d '"')
# converting string to bash date
started_at_time=$(date --date=$started_at_string +%s)
current_time=$(date +"%s")
time_diff_secs=$(($current_time-$started_at_time))
time_diff_mins=$(($time_diff_secs/60))
if [[ $time_diff_mins -gt $MAX_CONTAINER_UPTIME_MINS ]]; then
remove_container_ids="$remove_container_ids $container"
fi
done
}
remove_containers() {
if [[ ! -z $remove_container_ids ]]; then
remove_count=$(echo "$remove_container_ids" | wc -w)
echo "removing [$remove_count] containers $remove_container_ids"
container_remove_cmd="sudo docker rm $remove_container_ids"
$container_remove_cmd
else
echo "no containers to remove"
fi
}
get_containers
filter_containers
remove_containers
Raw
test
$ ./clean.sh 10 //remove containers older than 10 mins
$ ./clean.sh //remove containers older than 30 mins(default)
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment