Allow - in prefix
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@ -37,7 +37,7 @@ Configure a GCE-based testnet
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delete - delete the testnet
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common options:
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-p prefix - Optional common prefix for instance names to avoid
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-p [prefix] - Optional common prefix for instance names to avoid
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collisions (default: $prefix)
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create-specific options:
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@ -71,7 +71,7 @@ while getopts "h?p:Pi:n:c:z:ga:" opt; do
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usage
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;;
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p)
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[[ ${OPTARG//[^A-Za-z0-9]/} == "$OPTARG" ]] || usage "Invalid prefix: \"$OPTARG\", alphanumeric only"
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[[ ${OPTARG//[^A-Za-z0-9-]/} == "$OPTARG" ]] || usage "Invalid prefix: \"$OPTARG\", alphanumeric only"
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prefix=$OPTARG
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;;
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P)
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