chore: Improve startup speed of containers

2025-12-29 14:23:21 +01:00
parent 98b95b2ab2
commit f26ef53c8c
4 changed files with 185 additions and 99 deletions
@@ -0,0 +1,118 @@
+#!/bin/sh
+set -e
+
+# Optimized URL Replacement Script
+# Uses pre-generated manifests to avoid expensive find+grep operations at runtime
+
+replace_urls_in_app() {
+  local app=$1
+  local app_dir=$2
+
+  echo "📝 Replacing URLs in $app build files..."
+
+  # Define placeholder URLs (built into the app at compile time)
+  local PLACEHOLDER_API="https://api.useplunk.com"
+  local PLACEHOLDER_DASHBOARD="https://app.useplunk.com"
+  local PLACEHOLDER_LANDING="https://www.useplunk.com"
+  local PLACEHOLDER_WIKI="https://docs.useplunk.com"
+
+  # Use pre-generated manifest instead of scanning all files
+  local manifest_file="$app_dir/.next/url-manifest.txt"
+
+  if [ ! -f "$manifest_file" ]; then
+    echo "   ⚠️  Warning: Manifest file not found at $manifest_file"
+    echo "   This suggests the build process didn't complete correctly."
+    echo "   Falling back to runtime file scanning (slower)..."
+
+    # Fallback to old method if manifest doesn't exist
+    local temp_file_list="/tmp/replace_urls_${app}.txt"
+    find "$app_dir/.next" -type f \( -name "*.js" -o -name "*.json" -o -name "*.html" -o -name "*.rsc" \) \
+      -exec grep -l -E "$PLACEHOLDER_API|$PLACEHOLDER_DASHBOARD|$PLACEHOLDER_LANDING|$PLACEHOLDER_WIKI" {} \; \
+      2>/dev/null > "$temp_file_list" || true
+    manifest_file="$temp_file_list"
+  fi
+
+  # Count files from manifest
+  local file_count=$(wc -l < "$manifest_file" | tr -d ' ')
+  echo "   📊 Processing $file_count files from manifest"
+
+  if [ "$file_count" -gt 0 ]; then
+    # Process files using xargs for better performance
+    # Use -P 4 to process up to 4 files in parallel
+    # This significantly speeds up processing of many files
+    cat "$manifest_file" | xargs -P 4 -I {} sh -c '
+      file="{}"
+      if [ -f "$file" ]; then
+        sed -e "s|'"$PLACEHOLDER_API"'|'"$API_URI"'|g" \
+            -e "s|'"$PLACEHOLDER_DASHBOARD"'|'"$DASHBOARD_URI"'|g" \
+            -e "s|'"$PLACEHOLDER_LANDING"'|'"$LANDING_URI"'|g" \
+            -e "s|'"$PLACEHOLDER_WIKI"'|'"$WIKI_URI"'|g" \
+            "$file" > "${file}.tmp" && mv "${file}.tmp" "$file"
+      fi
+    '
+
+    echo "   ✅ Successfully replaced URLs in $file_count files"
+  else
+    echo "   ℹ️  No files found with placeholder URLs"
+  fi
+
+  # Process sitemap and robots.txt from manifest
+  echo "   🗺️  Processing sitemap and robots.txt..."
+  local sitemap_manifest="$app_dir/.next/sitemap-manifest.txt"
+
+  if [ -f "$sitemap_manifest" ]; then
+    while IFS= read -r sitemap_file; do
+      if [ -f "$sitemap_file" ]; then
+        local rel_path="${sitemap_file#$app_dir/}"
+        sed -e "s|$PLACEHOLDER_API|$API_URI|g" \
+            -e "s|$PLACEHOLDER_DASHBOARD|$DASHBOARD_URI|g" \
+            -e "s|$PLACEHOLDER_LANDING|$LANDING_URI|g" \
+            -e "s|$PLACEHOLDER_WIKI|$WIKI_URI|g" \
+            "$sitemap_file" > "${sitemap_file}.tmp" && mv "${sitemap_file}.tmp" "$sitemap_file"
+      fi
+    done < "$sitemap_manifest"
+  else
+    # Fallback to finding sitemaps at runtime
+    find "$app_dir/public" -type f \( -name "sitemap*.xml" -o -name "robots.txt" \) 2>/dev/null | while IFS= read -r sitemap_file; do
+      if [ -f "$sitemap_file" ]; then
+        sed -e "s|$PLACEHOLDER_API|$API_URI|g" \
+            -e "s|$PLACEHOLDER_DASHBOARD|$DASHBOARD_URI|g" \
+            -e "s|$PLACEHOLDER_LANDING|$LANDING_URI|g" \
+            -e "s|$PLACEHOLDER_WIKI|$WIKI_URI|g" \
+            "$sitemap_file" > "${sitemap_file}.tmp" && mv "${sitemap_file}.tmp" "$sitemap_file"
+      fi
+    done
+  fi
+
+  # Special handling for wiki: also replace URLs in openapi.local.json
+  if [ "$app" = "wiki" ]; then
+    local openapi_file="$app_dir/openapi.local.json"
+    if [ -f "$openapi_file" ]; then
+      echo "   🔄 Replacing URLs in openapi.local.json"
+      sed -e "s|$PLACEHOLDER_API|$API_URI|g" \
+          -e "s|$PLACEHOLDER_DASHBOARD|$DASHBOARD_URI|g" \
+          -e "s|$PLACEHOLDER_LANDING|$LANDING_URI|g" \
+          -e "s|$PLACEHOLDER_WIKI|$WIKI_URI|g" \
+          "$openapi_file" > "${openapi_file}.tmp" && mv "${openapi_file}.tmp" "$openapi_file"
+      echo "   ✅ Updated OpenAPI spec with runtime URLs"
+    fi
+  fi
+
+  # Generate .env file for server-side Next.js standalone
+  cat > "$app_dir/.env" << EOF
+# Runtime environment configuration
+# Generated at container startup from environment variables
+API_URI=${API_URI}
+DASHBOARD_URI=${DASHBOARD_URI}
+LANDING_URI=${LANDING_URI}
+WIKI_URI=${WIKI_URI}
+EOF
+
+  echo "✅ URL replacement complete for $app"
+}
+
+# Export the function so it can be sourced by other scripts
+if [ "$1" != "" ]; then
+  # If called directly with arguments, execute the function
+  replace_urls_in_app "$1" "$2"
+fi