52f5168cd2
Add CI workflow to run shellcheck + shfmt, plus a scripts/lint-shell.sh helper. Also apply shfmt formatting and fix initial shellcheck warnings.
32 lines
701 B
Bash
Executable File
32 lines
701 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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if [ "$#" -ne 1 ]; then
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echo "usage: $0 <host-tag-Name>" >&2
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exit 2
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fi
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host="$1"
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ids="$(aws ec2 describe-instances \
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--filters \
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"Name=tag:app,Values=clawdinator" \
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"Name=tag:Name,Values=${host}" \
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"Name=instance-state-name,Values=running" \
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--query 'Reservations[].Instances[].InstanceId' \
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--output text)"
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if [ -z "${ids}" ] || [ "${ids}" = "None" ]; then
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echo "no running instance found for Name tag: ${host}" >&2
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exit 1
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fi
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# If multiple instances match, fail loudly.
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count="$(wc -w <<< "${ids}" | tr -d ' ')"
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if [ "${count}" != "1" ]; then
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echo "expected 1 instance for ${host}, got ${count}: ${ids}" >&2
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exit 1
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fi
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echo "${ids}"
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