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install-aws-server: Shell hygene.
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@ -1,9 +1,10 @@
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#!/usr/bin/env bash
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#!/usr/bin/env bash
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set -e
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set -eu
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set -o pipefail
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SERVER=$1
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SERVER=${1:-}
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ROLES=$2
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ROLES=${2:-}
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BRANCH=$3
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BRANCH=${3:-}
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if [ -z "$SERVER" ] || [ -z "$ROLES" ]; then
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if [ -z "$SERVER" ] || [ -z "$ROLES" ]; then
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echo "USAGE: $0 server roles [branch]"
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echo "USAGE: $0 server roles [branch]"
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echo
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echo
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