66 lines
1.4 KiB
Bash
66 lines
1.4 KiB
Bash
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#####################################################################
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DEPENDENCIES+=(yq)
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REQUIRED_ENV+=()
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#####################################################################
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HELM__VALIDATE() {
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[ ! $USAGE ] && USAGE="
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usage:
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environment
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TEMPLATE_FILENAME target template filename
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Smart helm-detection / validator which determines the helm
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chart root and other details given a particular filename.
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"
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[ $TEMPLATE_FILENAME ] && [ -f "$TEMPLATE_FILENAME" ] || {
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ERROR 'must provide a template filename'
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return 1
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}
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_HELM__GET_CHART_ROOT
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[ $CHART_ROOT ] && [ -d "$CHART_ROOT" ] || {
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ERROR 'unable to determine helm root; is this a helm template file?'
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return 1
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}
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CHART_NAME=$(yq -r .name "$CHART_ROOT/Chart.yaml")
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[[ $TEMPLATE_FILENAME =~ values*.yaml$ ]] && {
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HELM_ARGS+=(--values $TEMPLATE_FILENAME)
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USE_CHART_ROOT=1
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}
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[[ $(dirname $TEMPLATE_FILENAME) =~ ^$CHART_ROOT$ ]] \
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&& USE_CHART_ROOT=1
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_HELM__GET_DEFAULT_VALUES_ARGS
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return 0
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}
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_HELM__GET_CHART_ROOT() {
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local SEARCH_DIR=$(dirname "$TEMPLATE_FILENAME")
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while [ ! $CHART_ROOT ] && [[ ! $SEARCH_DIR =~ ^/$ ]]
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do
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[ -f "$SEARCH_DIR/Chart.yaml" ] && CHART_ROOT="$SEARCH_DIR" && return 0
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SEARCH_DIR="$(dirname "$SEARCH_DIR")"
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done
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return 1
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}
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_HELM__GET_DEFAULT_VALUES_ARGS() {
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for F in \
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"$CHART_ROOT/values.yaml" \
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"$CHART_ROOT/values.test.yaml" \
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"$CHART_ROOT/tests/default.yaml" \
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;
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do
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[ -f "$F" ] && HELM_ARGS+=(--values "$F")
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done
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}
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