nsw-2

.github/scripts/detect-app-cache.sh

@@ -0,0 +1,296 @@
+#!/bin/bash
+
+# SPDX-FileCopyrightText: 2025 STRATO AG
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+# Script to detect which apps need building vs. can be restored from cache
+# Supports multiple cache sources: GitHub Actions cache and JFrog Artifactory
+# Outputs JSON arrays for apps to build and apps to restore
+
+set -e  # Exit on error
+set -u  # Exit on undefined variable
+set -o pipefail  # Exit if any command in pipeline fails
+
+# Required environment variables
+: "${GH_TOKEN:?GH_TOKEN not set}"
+: "${CACHE_VERSION:?CACHE_VERSION not set}"
+: "${FORCE_REBUILD:?FORCE_REBUILD not set}"
+: "${ARTIFACTORY_REPOSITORY_SNAPSHOT:?ARTIFACTORY_REPOSITORY_SNAPSHOT not set}"
+
+# Optional JFrog variables
+JF_URL="${JF_URL:-}"
+JF_USER="${JF_USER:-}"
+JF_ACCESS_TOKEN="${JF_ACCESS_TOKEN:-}"
+
+# Input: MATRIX (JSON array of app configurations)
+# Input: GITHUB_REF (current GitHub ref)
+# Input: GITHUB_STEP_SUMMARY (path to step summary file)
+
+# Outputs to $GITHUB_OUTPUT:
+# - apps_to_build: JSON array of apps that need building
+# - apps_to_restore: JSON array of apps that can be restored from cache
+# - apps_sha_map: JSON object mapping app names to their SHAs
+# - has_apps_to_build: boolean flag
+# - has_apps_to_restore: boolean flag
+
+echo "Collecting app SHAs and checking cache status..."
+echo "Force rebuild mode: $FORCE_REBUILD"
+echo ""
+
+# Setup JFrog CLI if credentials are available
+JFROG_AVAILABLE="false"
+echo "=== JFrog Setup ==="
+echo "JF_URL present: $([ -n "$JF_URL" ] && echo 'YES' || echo 'NO')"
+echo "JF_USER present: $([ -n "$JF_USER" ] && echo 'YES' || echo 'NO')"
+echo "JF_ACCESS_TOKEN present: $([ -n "$JF_ACCESS_TOKEN" ] && echo 'YES' || echo 'NO')"
+
+if [ -n "$JF_URL" ] && [ -n "$JF_USER" ] && [ -n "$JF_ACCESS_TOKEN" ]; then
+  echo "✓ All JFrog credentials available"
+  echo "Installing JFrog CLI..."
+  # Install JFrog CLI
+  curl -fL https://install-cli.jfrog.io | sh
+  export PATH=$PATH:$PWD
+  echo "JFrog CLI version: $(jf --version)"
+
+  # Configure JFrog
+  echo "Configuring JFrog server: $JF_URL"
+  jf config add jfrog-server --url="$JF_URL" --user="$JF_USER" --access-token="$JF_ACCESS_TOKEN" --interactive=false
+
+  # Test connection with verbose output
+  echo "Testing JFrog connection..."
+  if jf rt ping; then
+    JFROG_AVAILABLE="true"
+    echo "✓ JFrog connection successful"
+    echo "Repository: $ARTIFACTORY_REPOSITORY_SNAPSHOT"
+  else
+    echo "⚠ JFrog ping failed, will fall back to GitHub cache"
+    echo "Ping output was unsuccessful"
+  fi
+else
+  echo "⚠ JFrog credentials not available, using GitHub cache only"
+  [ -z "$JF_URL" ] && echo "  - Missing: JF_URL"
+  [ -z "$JF_USER" ] && echo "  - Missing: JF_USER"
+  [ -z "$JF_ACCESS_TOKEN" ] && echo "  - Missing: JF_ACCESS_TOKEN"
+fi
+echo "JFROG_AVAILABLE=$JFROG_AVAILABLE"
+echo "==================="
+echo ""
+
+# Get the matrix from input (passed as argument)
+MATRIX="$1"
+
+# Build JSON arrays for apps that need building/restoring
+APPS_TO_BUILD="[]"
+APPS_TO_RESTORE="[]"
+APPS_CHECKED=0
+APPS_CACHED=0
+APPS_IN_JFROG=0
+APPS_TO_BUILD_COUNT=0
+APPS_TO_RESTORE_COUNT=0
+APPS_SHA_MAP="{}"
+echo ""
+
+echo "### 📦 Cache Status Report for ($GITHUB_REF)" >> "$GITHUB_STEP_SUMMARY"
+echo "" >> "$GITHUB_STEP_SUMMARY"
+if [ "$FORCE_REBUILD" == "true" ]; then
+  echo "**🔄 FORCE REBUILD MODE ENABLED** - All caches bypassed" >> "$GITHUB_STEP_SUMMARY"
+  echo "" >> "$GITHUB_STEP_SUMMARY"
+fi
+if [ "$JFROG_AVAILABLE" == "true" ]; then
+  echo "**🎯 JFrog Artifact Cache**: Enabled for all branches" >> "$GITHUB_STEP_SUMMARY"
+  echo "" >> "$GITHUB_STEP_SUMMARY"
+fi
+echo "| App | SHA | Cache Key | Status |" >> "$GITHUB_STEP_SUMMARY"
+echo "|-----|-----|-----------|--------|" >> "$GITHUB_STEP_SUMMARY"
+
+# Iterate through each app in the matrix
+while IFS= read -r app_json; do
+  APP_NAME=$(echo "$app_json" | jq -r '.name')
+  APP_PATH=$(echo "$app_json" | jq -r '.path')
+
+  APPS_CHECKED=$((APPS_CHECKED + 1))
+
+  # Get current submodule SHA
+  if [ -d "$APP_PATH" ]; then
+    CURRENT_SHA=$(git -C "$APP_PATH" rev-parse HEAD 2>/dev/null || echo "")
+  else
+    echo "⊘ $APP_NAME - directory not found, will build"
+    echo "| $APP_NAME | N/A | N/A | ⊘ Directory not found |" >> "$GITHUB_STEP_SUMMARY"
+    APPS_TO_BUILD=$(echo "$APPS_TO_BUILD" | jq -c --arg app "$APP_NAME" --arg sha "unknown" '. + [{name: $app, sha: $sha}]')
+    APPS_TO_BUILD_COUNT=$((APPS_TO_BUILD_COUNT + 1))
+    continue
+  fi
+
+  if [ -z "$CURRENT_SHA" ]; then
+    echo "⊘ $APP_NAME - not a git repo, will build"
+    echo "| $APP_NAME | N/A | N/A | ⊘ Not a git repo |" >> "$GITHUB_STEP_SUMMARY"
+    APPS_TO_BUILD=$(echo "$APPS_TO_BUILD" | jq -c --arg app "$APP_NAME" --arg sha "unknown" '. + [{name: $app, sha: $sha}]')
+    APPS_TO_BUILD_COUNT=$((APPS_TO_BUILD_COUNT + 1))
+    continue
+  fi
+
+  # Add SHA to the map for all apps (regardless of cache status)
+  APPS_SHA_MAP=$(echo "$APPS_SHA_MAP" | jq -c --arg app "$APP_NAME" --arg sha "$CURRENT_SHA" '.[$app] = $sha')
+
+  # Cache key that would be used for this app
+  # Format: <version>-app-build-<app-name>-<sha>
+  CACHE_KEY="${CACHE_VERSION}-app-build-${APP_NAME}-${CURRENT_SHA}"
+  SHORT_SHA="${CURRENT_SHA:0:8}"
+
+  echo -n "  Checking $APP_NAME (SHA: $SHORT_SHA)... "
+
+  # If force rebuild is enabled, skip cache check and rebuild everything
+  if [ "$FORCE_REBUILD" == "true" ]; then
+    echo "🔄 force rebuild"
+    echo "| $APP_NAME | \`$SHORT_SHA\` | \`$CACHE_KEY\` | 🔄 Force rebuild |" >> "$GITHUB_STEP_SUMMARY"
+    APPS_TO_BUILD=$(echo "$APPS_TO_BUILD" | jq -c --arg app "$APP_NAME" --arg sha "$CURRENT_SHA" '. + [{name: $app, sha: $sha}]')
+    APPS_TO_BUILD_COUNT=$((APPS_TO_BUILD_COUNT + 1))
+    continue
+  fi
+
+  # Check JFrog first before GitHub cache (available for all branches)
+  if [ "$JFROG_AVAILABLE" == "true" ]; then
+    JFROG_PATH="${ARTIFACTORY_REPOSITORY_SNAPSHOT}/apps/${CACHE_VERSION}/${APP_NAME}/${APP_NAME}-${CURRENT_SHA}.tar.gz"
+
+    echo ""
+    echo "  🔍 Checking JFrog for $APP_NAME..."
+    echo "     Path: $JFROG_PATH"
+    echo "     Full SHA: $CURRENT_SHA"
+
+    # Check if artifact exists in JFrog with verbose output
+    echo "     Running: jf rt s \"$JFROG_PATH\""
+    SEARCH_OUTPUT=$(jf rt s "$JFROG_PATH" 2>&1)
+    SEARCH_EXIT_CODE=$?
+
+    echo "     Search exit code: $SEARCH_EXIT_CODE"
+    if [ $SEARCH_EXIT_CODE -eq 0 ]; then
+      echo "     Search output:"
+      echo "$SEARCH_OUTPUT" | sed 's/^/       /'
+
+      if echo "$SEARCH_OUTPUT" | grep -q "$JFROG_PATH"; then
+        echo "     ✓ Artifact found in JFrog!"
+        echo "✓ in JFrog"
+        echo "| $APP_NAME | \`$SHORT_SHA\` | \`$JFROG_PATH\` | 📦 In JFrog |" >> "$GITHUB_STEP_SUMMARY"
+        APPS_IN_JFROG=$((APPS_IN_JFROG + 1))
+        APPS_TO_RESTORE_COUNT=$((APPS_TO_RESTORE_COUNT + 1))
+        # Add to restore list with JFrog source
+        APPS_TO_RESTORE=$(echo "$APPS_TO_RESTORE" | jq -c --argjson app "$app_json" --arg sha "$CURRENT_SHA" --arg jfrog_path "$JFROG_PATH" --arg source "jfrog" '. + [($app + {sha: $sha, jfrog_path: $jfrog_path, source: $source})]')
+        continue
+      else
+        echo "     ✗ Artifact not found in search results"
+      fi
+    else
+      echo "     ✗ Search failed with error:"
+      echo "$SEARCH_OUTPUT" | sed 's/^/       /'
+    fi
+    echo "     → Falling back to GitHub cache check"
+  fi
+
+  # Check if cache exists using GitHub CLI
+  # Include --ref to access caches from the current ref (branch, PR, etc.)
+  CACHE_EXISTS="false"
+  if ! CACHE_LIST=$(gh cache list --ref "$GITHUB_REF" --key "$CACHE_KEY" --json key --jq ".[].key" 2>&1); then
+    echo "⚠️ Warning: Failed to query cache for $APP_NAME: $CACHE_LIST"
+    echo "| $APP_NAME | \`$SHORT_SHA\` | \`$CACHE_KEY\` | ⚠️ Cache check failed - will build |" >> "$GITHUB_STEP_SUMMARY"
+    APPS_TO_BUILD=$(echo "$APPS_TO_BUILD" | jq -c --arg app "$APP_NAME" --arg sha "$CURRENT_SHA" '. + [{name: $app, sha: $sha}]')
+    APPS_TO_BUILD_COUNT=$((APPS_TO_BUILD_COUNT + 1))
+    continue
+  fi
+  if echo "$CACHE_LIST" | grep -q "^${CACHE_KEY}$"; then
+    CACHE_EXISTS="true"
+    APPS_CACHED=$((APPS_CACHED + 1))
+    APPS_TO_RESTORE_COUNT=$((APPS_TO_RESTORE_COUNT + 1))
+    echo "✓ cached"
+    echo "| $APP_NAME | \`$SHORT_SHA\` | \`$CACHE_KEY\` | ✅ Cached |" >> "$GITHUB_STEP_SUMMARY"
+    # Add to restore list with GitHub cache source
+    APPS_TO_RESTORE=$(echo "$APPS_TO_RESTORE" | jq -c --argjson app "$app_json" --arg sha "$CURRENT_SHA" --arg cache_key "$CACHE_KEY" --arg source "github-cache" '. + [($app + {sha: $sha, cache_key: $cache_key, source: $source})]')
+  else
+    echo "⚡ needs build"
+    echo "| $APP_NAME | \`$SHORT_SHA\` | \`$CACHE_KEY\` | 🔨 Needs build |" >> "$GITHUB_STEP_SUMMARY"
+    APPS_TO_BUILD=$(echo "$APPS_TO_BUILD" | jq -c --arg app "$APP_NAME" --arg sha "$CURRENT_SHA" '. + [{name: $app, sha: $sha}]')
+    APPS_TO_BUILD_COUNT=$((APPS_TO_BUILD_COUNT + 1))
+  fi
+
+done < <(echo "$MATRIX" | jq -c '.[]')
+
+echo "" >> "$GITHUB_STEP_SUMMARY"
+echo "**Summary:**" >> "$GITHUB_STEP_SUMMARY"
+echo "- Total apps checked: $APPS_CHECKED" >> "$GITHUB_STEP_SUMMARY"
+echo "- 📦 Apps in JFrog: $APPS_IN_JFROG" >> "$GITHUB_STEP_SUMMARY"
+echo "- ✅ Apps with cached builds: $APPS_CACHED" >> "$GITHUB_STEP_SUMMARY"
+echo "- 🔨 Apps needing build: $APPS_TO_BUILD_COUNT" >> "$GITHUB_STEP_SUMMARY"
+echo "" >> "$GITHUB_STEP_SUMMARY"
+
+TOTAL_AVAILABLE=$((APPS_IN_JFROG + APPS_CACHED))
+if [ $TOTAL_AVAILABLE -gt 0 ] && [ $APPS_CHECKED -gt 0 ]; then
+  CACHE_HIT_PERCENT=$((TOTAL_AVAILABLE * 100 / APPS_CHECKED))
+  echo "**Cache hit rate: ${CACHE_HIT_PERCENT}%** 🎯" >> "$GITHUB_STEP_SUMMARY"
+  echo "" >> "$GITHUB_STEP_SUMMARY"
+fi
+
+echo ""
+echo "Summary:"
+echo "  Total apps: $APPS_CHECKED"
+echo "  In JFrog: $APPS_IN_JFROG"
+echo "  Cached: $APPS_CACHED"
+echo "  To build: $APPS_TO_BUILD_COUNT"
+
+# Validate no duplicate apps in build and restore lists
+BUILD_APPS=$(echo "$APPS_TO_BUILD" | jq -r '.[].name' | sort)
+RESTORE_APPS=$(echo "$APPS_TO_RESTORE" | jq -r '.[].name' | sort)
+DUPLICATE_APPS=$(comm -12 <(echo "$BUILD_APPS") <(echo "$RESTORE_APPS"))
+
+if [ -n "$DUPLICATE_APPS" ]; then
+  echo "ERROR: Apps appear in both build and restore lists:"
+  echo "$DUPLICATE_APPS"
+  exit 1
+fi
+
+# Validate that we built valid JSON
+if ! echo "$APPS_TO_BUILD" | jq empty 2>/dev/null; then
+  echo "ERROR: Failed to build valid JSON for apps_to_build"
+  echo "Content: $APPS_TO_BUILD"
+  exit 1
+fi
+
+if ! echo "$APPS_TO_RESTORE" | jq empty 2>/dev/null; then
+  echo "ERROR: Failed to build valid JSON for apps_to_restore"
+  echo "Content: $APPS_TO_RESTORE"
+  exit 1
+fi
+
+# Output app list with SHAs for the build job to use
+# Use proper multiline output format for GitHub Actions
+echo "apps_to_build<<APPS_TO_BUILD_JSON_EOF" >> "$GITHUB_OUTPUT"
+echo "$APPS_TO_BUILD" >> "$GITHUB_OUTPUT"
+echo "APPS_TO_BUILD_JSON_EOF" >> "$GITHUB_OUTPUT"
+
+# Output the unified list of apps to restore (from either GitHub cache or JFrog)
+echo "apps_to_restore<<APPS_TO_RESTORE_JSON_EOF" >> "$GITHUB_OUTPUT"
+echo "$APPS_TO_RESTORE" >> "$GITHUB_OUTPUT"
+echo "APPS_TO_RESTORE_JSON_EOF" >> "$GITHUB_OUTPUT"
+
+# Output the SHA map for all apps
+echo "apps_sha_map<<APPS_SHA_MAP_JSON_EOF" >> "$GITHUB_OUTPUT"
+echo "$APPS_SHA_MAP" >> "$GITHUB_OUTPUT"
+echo "APPS_SHA_MAP_JSON_EOF" >> "$GITHUB_OUTPUT"
+
+# Output flags for conditional job execution
+if [ $APPS_TO_BUILD_COUNT -gt 0 ]; then
+  echo "has_apps_to_build=true" >> "$GITHUB_OUTPUT"
+else
+  echo "has_apps_to_build=false" >> "$GITHUB_OUTPUT"
+fi
+
+if [ $APPS_TO_RESTORE_COUNT -gt 0 ]; then
+  echo "has_apps_to_restore=true" >> "$GITHUB_OUTPUT"
+else
+  echo "has_apps_to_restore=false" >> "$GITHUB_OUTPUT"
+fi
+
+echo ""
+if [ $APPS_TO_BUILD_COUNT -eq 0 ]; then
+  echo "🎉 All apps are cached! No builds needed."
+else
+  echo "✓ Will build $APPS_TO_BUILD_COUNT app(s)"
+fi