IS-412: Move fetching SSM params to prebuild

.platform/hooks/predeploy/06_fetch_ssm_parameters.sh

@@ -0,0 +1,129 @@
+#!/bin/bash
+
+# Exit on first error
+set -e
+
+# Make sure the local directory exists
+mkdir -p /tmp/isomer
+
+# If the temp .isomer.env file exists, remove it
+if [ -f "/tmp/isomer/.isomer.env" ]; then
+    rm /tmp/isomer/.isomer.env
+fi
+
+# Create EFS directory if it does not exist
+if [ ! -d "/efs/isomer" ]; then
+    mkdir -p /efs/isomer
+    chown webapp:webapp /efs/isomer
+fi
+
+ENV_TYPE=$(/opt/elasticbeanstalk/bin/get-config environment -k SSM_PREFIX)
+TIMESTAMP=$(date '+%Y-%m-%d %H:%M:%S')
+
+echo "Timestamp: $TIMESTAMP - ENV TYPE: $ENV_TYPE" > /tmp/ssm-type.txt
+
+# List of all env vars to fetch
+ENV_VARS=(
+  "AUTH_TOKEN_EXPIRY_DURATION_IN_MILLISECONDS"
+  "AWS_BACKEND_EB_ENV_NAME"
+  "AWS_REGION"
+  "CLIENT_ID"
+  "CLIENT_SECRET"
+  "CLOUDMERSIVE_API_KEY"
+  "COOKIE_DOMAIN"
+  "DB_ACQUIRE"
+  "DB_MAX_POOL"
+  "DB_MIN_POOL"
+  "DB_TIMEOUT"
+  "DB_URI"
+  "DD_AGENT_MAJOR_VERSION"
+  "DD_ENV"
+  "DD_LOGS_INJECTION"
+  "DD_SERVICE"
+  "DD_TAGS"
+  "DD_TRACE_STARTUP_LOGS"
+  "E2E_TEST_GH_TOKEN"
+  "E2E_TEST_REPO"
+  "E2E_TEST_SECRET"
+  "EFS_VOL_PATH"
+  "ENCRYPTION_SECRET"
+  "FF_DEPRECATE_SITE_QUEUES"
+  "FRONTEND_URL"
+  "GGS_EXPERIMENTAL_TRACKING_SITES"
+  "GITHUB_BUILD_ORG_NAME"
+  "GITHUB_BUILD_REPO_NAME"
+  "GITHUB_ORG_NAME"
+  "GROWTHBOOK_CLIENT_KEY"
+  "INCOMING_QUEUE_URL"
+  "ISOMERPAGES_REPO_PAGE_COUNT"
+  "JWT_SECRET"
+  "MAX_NUM_OTP_ATTEMPTS"
+  "MOCK_AMPLIFY_DOMAIN_ASSOCIATION_CALLS"
+  "MUTEX_TABLE_NAME"
+  "NETLIFY_ACCESS_TOKEN"
+  "NODE_ENV"
+  "OTP_EXPIRY"
+  "OTP_SECRET"
+  "OUTGOING_QUEUE_URL"
+  "POSTMAN_API_KEY"
+  "POSTMAN_SMS_CRED_NAME"
+  "REDIRECT_URI"
+  "SESSION_SECRET"
+  "SGID_CLIENT_ID" 
+  "SGID_CLIENT_SECRET" 
+  "SGID_PRIVATE_KEY" 
+  "SGID_REDIRECT_URI"
+  "SITE_CREATE_FORM_KEY"
+  "SITE_LAUNCH_DYNAMO_DB_TABLE_NAME"
+  "SITE_LAUNCH_FORM_KEY"
+  "SITE_PASSWORD_SECRET_KEY"
+  "SSM_PREFIX"
+  "STEP_FUNCTIONS_ARN"
+  "SYSTEM_GITHUB_TOKEN"
+)
+
+echo "Set AWS region"
+aws configure set default.region ap-southeast-1
+
+set +e  # Do not exit if a command fails
+
+for ENV_VAR in "${ENV_VARS[@]}"; do
+    echo "Fetching ${ENV_VAR} from SSM"
+
+    VALUE=$(aws ssm get-parameter --name "${ENV_TYPE}_${ENV_VAR}" --with-decryption --query "Parameter.Value" --output text 2>/dev/null)
+    STATUS=$?  # Capture exit status of the aws ssm command
+
+    if [ $STATUS -ne 0 ]; then
+        echo "Failed to fetch ${ENV_VAR}. Skipping."
+        continue
+    fi
+
+    echo "${ENV_VAR}=${VALUE}" >> /tmp/isomer/.isomer.env
+    echo "Saved ${ENV_VAR}"
+done
+
+set -e  # Exit on command failure from this point onwards
+
+# Use flock to ensure that the EFS file is locked during the copy operation
+(
+  flock -n 200 || exit 1
+
+  # Copy the local file to EFS
+  echo "Copying local env file to EFS"
+  cp /tmp/isomer/.isomer.env /efs/isomer/.isomer.env
+
+  # Ensure the file on EFS is owned by webapp so it has access
+  chown webapp:webapp /efs/isomer/.isomer.env
+
+) 200>/efs/isomer/.isomer.lock
+
+# Check the exit code of the last command (flock in this case)
+if [ $? != 1 ]; then
+    echo "Lock acquired and data copied successfully."
+    # Remove the temp file
+    rm /tmp/isomer/.isomer.env
+else
+    echo "Couldn't acquire the lock. Another instance might be writing to the file."
+fi
+
+echo "Operation completed."

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "scripts": {
     "build": "tsc -p tsconfig.build.json",
-    "start": "node --unhandled-rejections=warn -r ts-node/register/transpile-only -r tsconfig-paths/register build/server.js",
+    "start": "node --unhandled-rejections=warn -r ts-node/register/transpile-only -r tsconfig-paths/register -r dotenv/config build/server.js dotenv_config_path=/efs/isomer/.isomer.env",
     "dev:services": "docker compose up -d",
     "dev:server": "source .env && ts-node-dev --unhandled-rejections=warn --respawn src/server.js",
     "dev": "npm run dev:services && npm run dev:server",
@@ -53,6 +53,7 @@
     "crypto-js": "^4.1.1",
     "dd-trace": "^4.7.0",
     "debug": "~2.6.9",
+    "dotenv": "^16.3.1",
     "eventsource": "^2.0.2",
     "exponential-backoff": "^3.1.0",
     "express": "~4.17.3",