./charts_compare.sh <TEMPLATENAME>

charts_compare.sh

#!/bin/bash

set -euo

TEMPLATE=$1
yttFolder="ckd-capsule-app/"
helmFolder="capsule"

pushd $yttFolder

echo -e "===    Creating ytt template $TEMPLATE    ===\n"
ytt -f values.yaml -f config.lib.yml -f $TEMPLATE \
        > ../compare/ytt-$TEMPLATE \
        && echo -e "OK\n"

echo -e "===    Let me see ytt-$TEMPLATE        ===\n"
cat ../compare/ytt-$TEMPLATE &&

echo -e "\n===  Try apply $TEMPLATE     ===\n"
kubectl apply --dry-run=client -f ../compare/ytt-$TEMPLATE \
        && echo -e "OK\n"
popd

pushd $helmFolder

echo -e "\n===    Rendering helm template $TEMPLATE    ===\n"
helm template -s templates/$TEMPLATE . \
        --set "manager.image.repository=quay.io/clastix/capsule" \
        --set "manager.image.tag=v0.1.0-rc2" \
        --set 'serviceMonitor.enabled=true' \
        --set "podSecurityPolicy.enabled=true" \
        --include-crds \
        --name-template=capsule \
        --namespace=capsule-system \
        > ../compare/helm-$TEMPLATE \
        && echo -e "OK\n"

echo -e "===    Let me see helm-$TEMPLATE        ===\n"
cat ../compare/helm-$TEMPLATE

popd

echo -e "\n===  Show me the differences   ===\n"
diff compare/ytt-$TEMPLATE compare/helm-$TEMPLATE