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#!/bin/bash
set -e
HELM_TMP_DIR=helm_tmp
HELM_VERSIONS_DIR=helm_versions
IS_LOCAL=false
if [ "$1" == "local" ]; then
IS_LOCAL=true
fi
readarray -d , -t SUPPORTED_VERSION_ARRAY <<<"$HELM_SUPPORTED_VERSIONS"
mkdir -p $HELM_VERSIONS_DIR
mkdir -p $HELM_TMP_DIR
getHelm() {
VERSION=$1
echo "Attempt to collect HELM ${VERSION}"
if [ -a "$HELM_VERSIONS_DIR/helm-v${VERSION}" ]; then
echo "HELM ${VERSION} already exists"
else
mkdir -p $HELM_TMP_DIR/v${VERSION}
echo "Downloading..."
wget -q https://get.helm.sh/helm-v${VERSION}-linux-amd64.tar.gz -O $HELM_TMP_DIR/helm-v${VERSION}.tar.gz
echo "Archive Extracting..."
tar -zxvf $HELM_TMP_DIR/helm-v${VERSION}.tar.gz -C $HELM_TMP_DIR/v${VERSION} linux-amd64/helm
mv $HELM_TMP_DIR/v${VERSION}/linux-amd64/helm $HELM_VERSIONS_DIR/helm-v${VERSION}
fi
echo "DONE"
}
for i in "${SUPPORTED_VERSION_ARRAY[@]}"; do
getHelm $i
done
if [ $IS_LOCAL == false ]; then
mv $HELM_VERSIONS_DIR/* /usr/local/bin/
rm -r $HELM_VERSIONS_DIR
rm -r $HELM_TMP_DIR
fi
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