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32 lines
718 B
Bash
Executable File
32 lines
718 B
Bash
Executable File
#!/bin/bash
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set -eu
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if [ $# -lt 1 ]; then
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echo "Usage: $0 <ip:port> [<max_dialer> [<random_seed>]]" >&2
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exit 1
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fi
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readonly addr=$1
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readonly max_dialer=${2:-50}
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if [[ $# -gt 2 ]]; then
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RANDOM=$3
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fi
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dialer=()
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# shellcheck disable=SC2154
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trap 'echo -n "stopping ... "; for c in "${dialer[@]}"; do docker rm -f "$c" >/dev/null; done; echo "done"' EXIT
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while true; do
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dialer+=("$(docker run -d dialer /go/bin/dialer connect "$addr" "10")")
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if [ ${#dialer[@]} -gt "$max_dialer" ]; then
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rand=$(((RANDOM % max_dialer) + 1))
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container=${dialer[$rand]}
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docker rm -f "$container" >/dev/null &
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unset "dialer[$rand]"
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dialer=("${dialer[@]}")
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fi
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sleep 2
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done
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