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49 lines
1002 B
Bash
Executable File
49 lines
1002 B
Bash
Executable File
#!/bin/bash
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# Copyright (c) HashiCorp, Inc.
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# SPDX-License-Identifier: MPL-2.0
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set -ex -o pipefail
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if [ "$PACKAGES" == "" ]
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then
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echo "No dependencies to install."
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exit 0
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fi
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function retry {
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local retries=$1
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shift
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local count=0
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until "$@"; do
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exit=$?
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wait=$((2 ** count))
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count=$((count + 1))
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if [ "$count" -lt "$retries" ]; then
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sleep "$wait"
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else
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exit "$exit"
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fi
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done
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return 0
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}
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echo "Installing Dependencies: $PACKAGES"
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if [ -f /etc/debian_version ]; then
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# Do our best to make sure that we don't race with cloud-init. Wait a reasonable time until we
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# see ec2 in the sources list. Very rarely cloud-init will take longer than we wait. In that case
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# we'll just install our packages.
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retry 7 grep ec2 /etc/apt/sources.list || true
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cd /tmp
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retry 5 sudo apt update
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# shellcheck disable=2068
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retry 5 sudo apt install -y ${PACKAGES[@]}
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else
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cd /tmp
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# shellcheck disable=2068
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retry 7 sudo yum -y install ${PACKAGES[@]}
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fi
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