34 lines
718 B
Bash
34 lines
718 B
Bash
#!/bin/sh
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set -eu
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if [ "$#" -ne 2 ]; then
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echo "usage: $0 APPLICATION CHART_VERSION" >&2
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exit 2
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fi
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application=$1
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version=$2
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case "$application" in
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''|*[!a-z0-9-]*) echo "invalid application name: $application" >&2; exit 2 ;;
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esac
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case "$version" in
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''|*[!0-9A-Za-z.+-]*) echo "invalid chart version: $version" >&2; exit 2 ;;
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esac
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file="bootstrap/${application}.yaml"
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test -f "$file"
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tmp=$(mktemp)
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trap 'rm -f "$tmp"' EXIT
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awk -v version="$version" '
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$1 == "chart:" && !chart { chart=1 }
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chart && $1 == "targetRevision:" && !updated {
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sub(/targetRevision:.*/, "targetRevision: " version)
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updated=1
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}
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{ print }
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END { if (!updated) exit 3 }
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' "$file" > "$tmp"
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mv "$tmp" "$file"
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trap - EXIT
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