Add mapkubeapis plugin to handle deprecated or deleted APIs

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

Author: brandond

entry

@@ -52,7 +52,14 @@ helm_update() {
 
 	# Upgrade only if the chart is already deployed
 	if [[ "${STATUS}" == "deployed" ]]; then
-		echo Already installed ${NAME}, upgrading
+		echo "Already installed ${NAME}"
+		if [[ "${HELM}" == "helm_v3" ]]; then
+			${HELM} mapkubeapis ${NAME} --namespace ${TARGET_NAMESPACE}
+		else
+			${HELM} mapkubeapis ${NAME} --v2
+		fi
+
+		echo "Upgrading ${NAME}"
 		shift 1
 		${HELM} upgrade "$@" ${NAME} ${CHART} ${TIMEOUT_ARG} ${VALUES}
 		exit

package/Dockerfile

@@ -13,6 +13,14 @@ COPY --from=extract /usr/bin/helm_v3 /usr/bin/helm
 RUN mkdir -p /go/src/github.com/k3s-io/helm-set-status && \
     curl -L https://github.com/k3s-io/helm-set-status/archive/refs/tags/v0.1.2.tar.gz | tar xvzf - --strip-components=1 -C /go/src/github.com/k3s-io/helm-set-status && \
     make -C /go/src/github.com/k3s-io/helm-set-status install
+RUN mkdir -p /go/src/github.com/helm/helm-mapkubeapis && \
+    curl -L https://github.com/helm/helm-mapkubeapis/archive/refs/tags/v0.1.0.tar.gz | tar xvzf - --strip-components=1 -C /go/src/github.com/helm/helm-mapkubeapis && \
+    make -C /go/src/github.com/helm/helm-mapkubeapis && \
+    mkdir -p /root/.local/share/helm/plugins/helm-mapkubeapis && \
+    cp -vr /go/src/github.com/helm/helm-mapkubeapis/plugin.yaml \
+           /go/src/github.com/helm/helm-mapkubeapis/bin \
+           /go/src/github.com/helm/helm-mapkubeapis/config \
+           /root/.local/share/helm/plugins/helm-mapkubeapis/
 
 FROM alpine:3.12
 RUN apk add -U --no-cache ca-certificates jq bash git && \