🔥 Implement init action

.github/workflows/ydb-slo-action-test-init.yml

@@ -16,10 +16,14 @@ jobs:
               uses: ydb-platform/ydb-slo-action/init@main
 
             - name: Run chaos testing
-              run: echo 'CHAOS 🙈🙈🙈'
+              run: |
+                  echo 'Performing chaos testing...'
+                  sleep 10
 
             - name: Run user workload
-              run: sleep 60
+              run: |
+                  echo 'Running user workload...';
+                  sleep 10
 
             - name: Upload YDB SLO Test results
               uses: actions/upload-artifact@v4

init/action.yml

@@ -0,0 +1,32 @@
+name: 'YDB SLO Initialization Action'
+description: 'This action prepares a Docker Compose configuration to deploy YDB and Prometheus. During post-run, it collects metric results and generates an SLO report.'
+
+inputs:
+    # ydb_storage_node_count:
+    #   description: 'Specifies the number of YDB storage nodes to initialize within the Docker Compose setup.'
+    #   default: "1"
+    ydb_database_node_count:
+        description: 'Specifies the number of YDB database nodes to initialize within the Docker Compose setup.'
+        required: false
+        default: '3'
+    disable_default_metrics:
+        description: 'A comma-separated list of default metric IDs to exclude from the report generation.'
+        required: false
+        default: ''
+    custom_metrics_yaml:
+        description: 'YAML string defining additional custom metrics to include in the SLO report.'
+        required: false
+        default: ''
+    report_template:
+        description: 'Path to a custom Markdown template used for generating the final SLO report.'
+        required: false
+        default: ''
+    sdk_name:
+        description: 'The name of the SDK used by the user to generate load on the YDB database.'
+        required: false
+        default: ''
+
+runs:
+    using: 'node20'
+    main: 'main.js' # Responsible for preparing the Docker Compose configuration for YDB and Prometheus
+    post: 'post.js' # Collects metrics and generates report.md based on specified or default configurations