Add test orchestrator script to trigger remote workflow runner outsid…

…e functional test repo for cypress tests

Issue details - opensearch-project/OpenSearch-Dashboards#5392

Signed-off-by: manasvinibs <manasvis@amazon.com>

.github/workflows/remote-cypress-workflow.yml

@@ -0,0 +1,36 @@
+name: Trigger Remote Cypress Workflow
+
+on:
+  workflow_dispatch:
+    inputs:
+      repo:
+        description: 'Name of the repository in {owner}/{repository} format'
+        required: true
+      workflow_name:
+        description: 'Name of the Github workflow yml file in the component repository'
+        required: true
+      os_url:
+        description: 'Release artifact of OpenSearch'
+        required: true
+      osd_url:
+        description: 'Release artifact of OpenSearch Dashboards'
+        required: true
+      branch_ref:
+        description: 'Test branch name or commit reference id'
+        required: true
+
+jobs:
+  trigger-cypress:
+    runs-on: ubuntu-latest
+    name: Remote Cypress Tests
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Run Bash Script
+        env:
+          GITHUB_SECRET_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          ./remoteCypress.sh -r "${{ github.event.inputs.repo }}" -w "${{ github.event.inputs.workflow_name }}" -o "${{ github.event.inputs.os_url }}" -d "${{ github.event.inputs.osd_url }}" -b "${{ github.event.inputs.branch_ref }}"
+

remoteCypress.sh

@@ -0,0 +1,203 @@
+#!/bin/bash
+
+set -e
+
+function usage() {
+    echo ""
+    echo "This script triggers GitHub workflow runners within the component repository which runs Cypress integration tests on a remote OpenSearch/Dashboards cluster."
+    echo "--------------------------------------------------------------------------"
+    echo "Usage: $0 [args]"
+    echo "Required arguments:"
+    echo -e "-r REMOTE_REPO\t, Name of the repository in {owner}/{repository} format"
+    echo -e "-w GITHUB_WORKFLOW_NAME\t, Name of the GitHub workflow file name with .yml extension that contain jobs that run Cypress tests in the component repository. For example, main.yaml"
+    echo -e "-o OS_URL\t, Release artifact of the OpenSearch"
+    echo -e "-d OSD_URL\t, Release artifact of the OpenSearch Dashboards"
+    echo -e "-b BRANCH_REF\t Test Branch name or commit reference id"
+    echo -e "-i BUILD_ID\t Release-specific build id for reference"
+    echo "--------------------------------------------------------------------------"
+}
+
+# Initialize variables to empty strings
+REMOTE_REPO=""
+WORKFLOW_NAME=""
+OS_URL=""
+OSD_URL=""
+BRANCH_REF=""
+BUILD_ID=""
+
+# Parse command-line arguments
+while getopts ":h:r:w:o:d:b:i:" opt; do
+  case $opt in
+    h)
+      usage
+      exit 1
+      ;;
+    r)
+      REMOTE_REPO="$OPTARG"
+      ;;
+    w)
+      WORKFLOW_NAME="$OPTARG"
+      ;;
+    o)
+      OS_URL="$OPTARG"
+      ;;
+    d)
+      OSD_URL="$OPTARG"
+      ;;
+    b)
+      BRANCH_REF="$OPTARG"
+      ;;
+    i)
+      BUILD_ID="$OPTARG"
+      ;;
+    \?)
+      echo "Invalid option: -$OPTARG" >&2
+      exit 1
+      ;;
+    :)
+      echo "Option -$OPTARG requires an argument." >&2
+      exit 1
+      ;;
+  esac
+done
+
+# Check if required arguments are provided
+if [[ -z "$REMOTE_REPO" || -z "$WORKFLOW_NAME" || -z "$OS_URL" || -z "$OSD_URL" || -z "$BRANCH_REF" ]]; then
+    echo "Error: Missing required arguments. See usage below."
+    usage
+    exit 1
+fi
+
+# Accessing the secret as an environment variable using Github actions while invoking this script
+GITHUB_TOKEN=$GITHUB_SECRET_TOKEN
+# This is to uniquely identify each execution workflow. This ID has to be appended to the workflow_run 
+# name in the component repository yaml file for polling purpose. 
+UNIQUE_WORKFLOW_ID=$(uuidgen)
+echo "Unique Execution ID: $UNIQUE_WORKFLOW_ID"
+API_URL="https://api.github.com/repos/$REMOTE_REPO/actions/workflows/$WORKFLOW_NAME/dispatches"
+PAYLOAD="{\"ref\": \"$BRANCH_REF\",\"inputs\":{\"build_id\":\"$BUILD_ID\", \"OS_URL\":\"$OS_URL\", \"OSD_URL\":\"$OSD_URL\", \"UNIQUE_ID\":\"$UNIQUE_WORKFLOW_ID\"}}" 
+
+# Maximum number of retries for triggering the remote runner
+MAX_RETRIES=3
+
+# Trigger the remote GitHub workflow using curl and the PAT token
+trigger_remote_workflow() {
+    curl -L -X POST -H "Authorization: Bearer $GITHUB_TOKEN" \
+        -H "Accept: application/vnd.github.v3+json" \
+        -H "X-GitHub-Api-Version: 2022-11-28" \
+        -w "%{http_code}" \
+        "$API_URL" -d "$PAYLOAD"
+}
+
+echo "Triggering the remote GitHub workflow for Cypress tests in the repository: $REMOTE_REPO"
+
+# Attempt to trigger the remote workflow with retries
+for ((i = 1; i <= MAX_RETRIES; i++)); do
+    echo "Attempting to trigger the remote workflow (Attempt $i)"
+    status_code=$(trigger_remote_workflow)
+    echo "status_code: $status_code"
+
+    if [[ $status_code -ge 200 && $status_code -lt 300 ]]; then
+        echo "Remote workflow triggered successfully."
+        break
+    else
+        echo "Failed to trigger the remote workflow. Retrying..."
+        sleep 10  # Adds a delay between retries
+    fi
+
+    if [ $i -eq $MAX_RETRIES ]; then
+        echo "Maximum number of retries reached. Exiting."
+        exit 1
+    fi
+done
+
+# Function to check the status of the remote workflow by constantly polling the workflow-run
+check_remote_workflow_status() {
+    local run_id
+    local status
+    local conclusion
+    local run_details
+    local workflow_runs
+    local matching_workflow
+    local polling_run_id_retries=1
+    local polling_workflow_completion_retries=1
+    local max_polling_run_id_retries=5  # Keep polling for the first 5 minutes to fetch the workflow run id till the workflow gets generated
+    local max_polling_workflow_completion_retries=12 # Set the polling window period to be 1 hour
+
+    # Check if a matching workflow object was found
+    while [ -z "$matching_workflow" ] && [ $polling_run_id_retries -le $max_polling_run_id_retries ]; do
+        echo "Querying for the workflow run id..."
+        sleep 60  # Wait for 1 minute before polling for the workflow run_id till it gets created
+
+        # Make a GET request to the GitHub API to get the list of workflow runs
+        workflow_runs=$(curl -s -H "Authorization: Bearer $GITHUB_TOKEN" \
+                    -H "Accept: application/vnd.github.v3+json" \
+                    -H "X-GitHub-Api-Version: 2022-11-28" \
+                    "https://api.github.com/repos/$REMOTE_REPO/actions/workflows/$WORKFLOW_NAME/runs")
+
+        # Extract the JSON object whose "name" field contains the string with a unique id of the workflow
+        matching_workflow=$(echo "$workflow_runs" | jq --arg unique_id "$UNIQUE_WORKFLOW_ID" '.workflow_runs[] | select(.name | contains($unique_id))')
+        ((polling_run_id_retries++))
+
+    done
+    echo "matching_workflow: $matching_workflow"
+
+    if [ -n "$matching_workflow" ]; then
+        # Extract the "jobs_url" and "run_id" values from the matching object
+        jobs_url=$(echo "$matching_workflow" | jq -r '.jobs_url')
+        run_id=$(echo "$matching_workflow" | jq -r '.id')
+        echo "Jobs URL: $jobs_url"
+        echo "Run Id: $run_id"
+
+        # Poll the status until the workflow is completed
+        while [ $polling_workflow_completion_retries -le $max_polling_workflow_completion_retries ]; do
+            echo "Checking the workflow run API status, attempt: $polling_workflow_completion_retries"
+
+            run_details=$(curl -L -H "Authorization: Bearer $GITHUB_TOKEN" \
+                            -H "Accept: application/vnd.github.v3+json" \
+                            -H "X-GitHub-Api-Version: 2022-11-28" \
+                            "https://api.github.com/repos/$REMOTE_REPO/actions/runs/$run_id")
+            echo "Workflow run details: $run_details" 
+
+            # Extract status and conclusion from the run details
+            status=$(echo "$run_details" | jq -r ".status")
+            conclusion=$(echo "$run_details" | jq -r ".conclusion")
+
+            # Check if the status indicates that the workflow is complete
+            if [[ "$status" == "completed" ]]; then
+                echo "Workflow completed with status: $status"
+
+                # Check if it was successful
+                if [[ $conclusion == "success" ]]; then
+                    echo "Remote workflow completed successfully."
+                    return 0  # Success
+                elif [[ $conclusion == "failure" ]]; then
+                    echo "Remote workflow completed with errors. Conclusion: $conclusion"
+
+                    # Parse the workflow to find any failures in the test
+                    failures=$(echo "$run_details" | jq -r '.jobs[] | select(.conclusion == "failure") | .name')
+                    echo "Test failures: $failures"
+
+                    return 1  # Failure
+                else
+                    echo "Remote workflow completed with unexpected conclusion. Conclusion: $conclusion"
+                    return 1  # Failure
+                fi
+            else
+                echo "Remote workflow is still running. Waiting..."
+                sleep 300  # Wait for 5 minutes before checking again
+                ((polling_workflow_completion_retries++))
+            fi
+        done
+    else
+        echo "No matching workflow run object found even after retries. Exiting..."
+    fi
+
+    echo "Remote workflow didn't complete within the specified time."
+    return 1  # Failure
+}
+
+# Check the status of the remote workflow
+check_remote_workflow_status
+
+exit 0