Initial commit - production deployment

infrastructure/cicd/tekton-helm/templates/task-detect-changes.yaml

@@ -0,0 +1,87 @@
+# Tekton Task to Detect Changed Services
+# This task analyzes git changes to determine which services need to be built
+
+apiVersion: tekton.dev/v1beta1
+kind: Task
+metadata:
+  name: detect-changed-services
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: {{ .Values.labels.app.name }}
+    app.kubernetes.io/component: detection
+spec:
+  workspaces:
+    - name: source
+      description: Workspace containing the source code
+  results:
+    - name: changed-services
+      description: Comma-separated list of changed services
+  steps:
+    - name: detect-changes
+      image: alpine/git
+      script: |
+        #!/bin/bash
+        set -e
+
+        cd $(workspaces.source.path)
+
+        # Get the list of changed files
+        CHANGED_FILES=$(git diff --name-only HEAD~1 HEAD 2>/dev/null || git diff --name-only $(git rev-parse --abbrev-ref HEAD)@{upstream} HEAD 2>/dev/null || echo "")
+
+        if [ -z "$CHANGED_FILES" ]; then
+          # No changes detected, assume all services need building
+          echo "No git changes detected, building all services"
+          echo "all" > $(results.changed-services.path)
+          exit 0
+        fi
+
+        # Initialize an array to collect changed services
+        declare -a changed_services=()
+
+        # Check for changes in services/ directory
+        while IFS= read -r service_dir; do
+          if [ -n "$service_dir" ]; then
+            service_name=$(basename "$service_dir")
+            if [[ ! " ${changed_services[@]} " =~ " ${service_name} " ]]; then
+              changed_services+=("$service_name")
+            fi
+          fi
+        done < <(echo "$CHANGED_FILES" | grep '^services/' | cut -d'/' -f2 | sort -u)
+
+        # Check for changes in gateway/ directory
+        if echo "$CHANGED_FILES" | grep -q '^gateway/'; then
+          if [[ ! " ${changed_services[@]} " =~ " gateway " ]]; then
+            changed_services+=("gateway")
+          fi
+        fi
+
+        # Check for changes in frontend/ directory
+        if echo "$CHANGED_FILES" | grep -q '^frontend/'; then
+          if [[ ! " ${changed_services[@]} " =~ " frontend " ]]; then
+            changed_services+=("frontend")
+          fi
+        fi
+
+        # Check for changes in shared/ directory (might affect multiple services)
+        if echo "$CHANGED_FILES" | grep -q '^shared/'; then
+          if [[ ! " ${changed_services[@]} " =~ " shared " ]]; then
+            changed_services+=("shared")
+          fi
+        fi
+
+        # Convert array to comma-separated string
+        CHANGED_SERVICES=""
+        for service in "${changed_services[@]}"; do
+          if [ -z "$CHANGED_SERVICES" ]; then
+            CHANGED_SERVICES="$service"
+          else
+            CHANGED_SERVICES="$CHANGED_SERVICES,$service"
+          fi
+        done
+
+        if [ -z "$CHANGED_SERVICES" ]; then
+          # Changes are in infrastructure or other non-service files
+          echo "infrastructure" > $(results.changed-services.path)
+        else
+          echo "$CHANGED_SERVICES" > $(results.changed-services.path)
+        fi