33 lines
534 B
Plaintext
33 lines
534 B
Plaintext
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#! /bin/sh
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self=`basename $0`
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ARGS="$*"
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unset RUN CONTAINER
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set_container_name () {
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CONTAINER=`docker ps -l | awk 'NR > 1 {print $NF;exit}'`
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[ -n "$CONTAINER" ] || {
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echo "*** $self: no container avilable (maybe try later)" >&2
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exit 1
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}
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}
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case "$ARGS" in
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-*) echo "Usage: $self [/shell|image_name ..]" >&2
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exit 2
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;;
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'') set_container_name
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ARGS="$CONTAINER"
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RUN=/bin/bash
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;;
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/*) set_container_name
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ARGS="$CONTAINER"
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RUN="$*"
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esac
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set -x
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exec docker container exec -it $ARGS $RUN
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# End
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