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phuysmans/docker-container-age

Created December 2, 2019 14:49
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  1. phuysmans created this gist Dec 2, 2019.
    17 changes: 17 additions & 0 deletions docker-container-age
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,17 @@
    #!/usr/bin/env bash

    set -eo pipefail

    CONTAINER=$1
    NOW=$(date +%s)

    if [ "$(docker ps -a -q -f name=${CONTAINER})" ]; then
    STARTED_AT=$(docker inspect -f "{{.State.StartedAt}}" ${CONTAINER})
    STARTED=$(date -d "${STARTED_AT}" +%s)
    DIFF=$(( (${NOW} - ${STARTED}) / 60))
    echo ${DIFF}
    else
    echo 0
    fi

    exit 0