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#!/usr/bin/env bash
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# vim:ts=4:sts=4:sw=4:et
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#
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# Author: Hari Sekhon
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# Date: 2024-08-27 11:28:20 +0200 (Tue, 27 Aug 2024)
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#
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# https///github.com/HariSekhon/DevOps-Bash-tools
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#
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# License: see accompanying Hari Sekhon LICENSE file
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#
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# If you're using my code you're welcome to connect with me on LinkedIn and optionally send me feedback to help steer this or other code I publish
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#
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# https://www.linkedin.com/in/HariSekhon
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#
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set -euo pipefail
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[ -n "${DEBUG:-}" ] && set -x
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srcdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
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# shellcheck disable=SC1090,SC1091
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. "$srcdir/lib/aws.sh"
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# shellcheck disable=SC2034,SC2154
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usage_description="
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List AWS EC2 instances, their DNS names and States in an easy to read table output
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Useful for quickly investigating running instances and comparing to configured FQDN addresses in referencing software
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$usage_aws_cli_required
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"
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# used by usage() in lib/utils.sh
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# shellcheck disable=SC2034
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usage_args=""
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help_usage "$@"
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num_args 0 "$@"
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# false positive - want single quotes for * to be evaluated within AWS query not shell
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# shellcheck disable=SC2016
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aws ec2 describe-instances \
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--query 'Reservations[*].Instances[*].[
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Tags[?Key==`Name`].Value | [0],
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InstanceId,
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State.Name,
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publicDnsName,
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PrivateDnsName
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]' \
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--output table
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