From a304278d5064e34f4c1ceb25492c7074e3d14260 Mon Sep 17 00:00:00 2001
From: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
Date: Sat, 12 Nov 2022 15:48:08 +0100
Subject: [PATCH] Update build-catalog.sh

Signed-off-by: Kjeld Schouten-Lebbing <kjeld@schouten-lebbing.nl>
---
 .github/scripts/build-catalog.sh | 71 ++++++++++++++++++++++++++++++++
 1 file changed, 71 insertions(+)

diff --git a/.github/scripts/build-catalog.sh b/.github/scripts/build-catalog.sh
index 36e79866e14..878425daf70 100755
--- a/.github/scripts/build-catalog.sh
+++ b/.github/scripts/build-catalog.sh
@@ -105,12 +105,83 @@ copy_apps() {
 }
 export -f copy_apps
 
+download_deps() {
+local chart="$1"
+local chartname="$2"
+local train="$3"
+local chartversion="$4"
+
+deps=$(go-yq '.dependencies' "$chart/Chart.yaml")
+length=$(echo "$deps" | go-yq '. | length')
+
+echo "🔨 Processing <$chartname>... Dependencies: $length"
+echo ""
+
+for idx in $(eval echo "{0..$length}"); do
+    curr_dep=$(echo "$deps" | pos="$idx" go-yq '.[env(pos)]')
+
+    if [ ! "$curr_dep" == null ]; then
+        name=$(echo "$curr_dep" | go-yq '.name')
+        version=$(echo "$curr_dep" | go-yq '.version')
+        repo=$(echo "$curr_dep" | go-yq '.repository')
+
+        echo "**********"
+        echo "🔗 Dependency: $name"
+        echo "🆚 Version: $version"
+        echo "🏠 Repository: $repo"
+        echo ""
+
+        if [ -f "$cache_path/$name-$version.tgz" ]; then
+            echo "✅ Dependency exists in cache..."
+        else
+            echo "🤷‍♂️ Dependency does not exists in cache..."
+
+            repo_url="$repo/index.yaml"
+            echo "🤖 Calculating URL..."
+            dep_url=$(curl -s "$repo_url" | v="$version" n="$name" go-yq '.entries.[env(n)].[] | select (.version == env(v)) | .urls.[0]')
+
+            echo ""
+            echo "⏬ Downloading dependency $name-$version from $dep_url..."
+            wget --quiet "$dep_url" -P "$cache_path/"
+            if [ ! $? ]; then
+                echo "❌ wget encountered an error..."
+                helm dependency build "$chart/Chart.yaml" || helm dependency update "$chart/Chart.yaml" || exit 1
+            fi
+
+            if [ -f "$cache_path/$name-$version.tgz" ]; then
+                echo "✅ Dependency Downloaded!"
+            else
+                echo "❌ Failed to download dependency"
+                # Try helm dependency build/update or otherwise fail fast if a dep fails to download...
+                helm dependency build "$chart/Chart.yaml" || helm dependency update "$chart/Chart.yaml" || exit 1
+            fi
+        fi
+        echo ""
+
+        mkdir -p "$chart/charts"
+        echo "📝 Copying dependency <$name-$version.tgz> to <$chart/charts>..."
+        cp "$cache_path/$name-$version.tgz" "$chart/charts"
+
+        if [ -f "$cache_path/$name-$version.tgz" ]; then
+            echo "✅ Dependency copied!"
+            echo ""
+        else
+            echo "❌ Failed to copy dependency"
+            # Try helm dependency build/update or otherwise fail fast if a dep fails to copy...
+            ehelm dependency build "$chart/Chart.yaml" || helm dependency update "$chart/Chart.yaml" || exit 1
+        fi
+    fi
+done
+}
+export -f download_deps
+
 if [[ -d "charts/${1}" ]]; then
     echo "Start processing charts/${1} ..."
     chartversion=$(cat charts/${1}/Chart.yaml | grep "^version: " | awk -F" " '{ print $2 }')
     chartname=$(basename charts/${1})
     train=$(basename $(dirname "charts/${1}"))
     SCALESUPPORT=$(cat charts/${1}/Chart.yaml | yq '.annotations."truecharts.org/SCALE-support"' -r)
+    download_deps "charts/${1}" "${chartname}" "$train" "${chartversion}"
     helm dependency build "charts/${1}" --skip-refresh || (sleep 10 && helm dependency build "charts/${1}" --skip-refresh) || (sleep 10 && helm dependency build "charts/${1}" --skip-refresh)
     if [[ "${SCALESUPPORT}" == "true" ]]; then
       clean_apps "charts/${1}" "${chartname}" "$train" "${chartversion}"