Created
January 1, 2022 17:39
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Package a Helm chart
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# Locally package a Helm chart by using a custom values file. | |
usage() { | |
echo -e "USAGE\n $(basename $0) chart-dir [values-file] [templates-dir]" | |
} | |
[[ ! ( "$#" -eq 1 || "$#" -eq 2 || "$#" -eq 3 ) ]] && { usage; exit 1; } | |
chart=${1%/} | |
values=$2 | |
templates=$3 | |
if [[ ! -d "$chart" ]]; then | |
echo -e "Directory '$chart' does not exist.\n\nIf it's in a submodule, you might need to run the following first:\n\n git submodule update --init" | |
exit 1 | |
elif [[ -n "$values" && ! -f "$values" ]]; then | |
echo "File '$values' does not exist." | |
exit 1 | |
elif [[ -n "$templates" && ! -d "$templates" ]]; then | |
echo "Directory '$templates' does not exist." | |
exit 1 | |
fi | |
tmp=$(mktemp -d) | |
cp -r "$chart/" "$tmp" | |
[[ -n "$values" ]] && cp "$values" "$tmp"/values.yaml | |
[[ -n "$templates" ]] && cp -r "$templates" "$tmp"/templates | |
file=$(helm package "$tmp" --dependency-update | awk '{print $NF}') | |
tar xzf "$file" && rm "$file" |
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