38 lines
908 B
Bash
38 lines
908 B
Bash
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#!/usr/bin/env bash
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# Check env variable and in case of empty value and default value specified
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# returns default value, in case of non-empty value returns value.
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set_env() {
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# docker initialized env variables with blank string and we can't just
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# use -z flag as usually.
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BLANK_STRING='""'
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VARIABLE="$1"
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NAME="$2"
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DEFAULT="$3"
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if [[ -z "$VARIABLE" || "$VARIABLE" == "$BLANK_STRING" ]]; then
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if [ -z "$DEFAULT" ]; then
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echo "You should specify '$NAME' env variable"
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exit 0
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else
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VARIABLE="$DEFAULT"
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fi
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fi
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# echo is used as return in case if string values
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echo "$VARIABLE"
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}
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RPCUSER=$(set_env "$RPCUSER" "RPCUSER")
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RPCPASS=$(set_env "$RPCPASS" "RPCPASS")
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btcctl \
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--simnet \
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--rpccert="/rpc/rpc.cert" \
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--rpcuser="$RPCUSER" \
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--rpcpass="$RPCPASS" \
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--rpcserver="rpcserver" \
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"$@"
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