Migrating Genesys Cloud User Resources to v1.35.0: Handling Schema Breaking Changes

Migrating Genesys Cloud User Resources to v1.35.0: Handling Schema Breaking Changes

What You Will Build

  • One sentence: You will write a Terraform migration script that updates existing genesyscloud_user resources to comply with the v1.35.0 schema changes, specifically addressing the deprecation of legacy division handling and the new strict validation for email uniqueness.
  • One sentence: This tutorial uses the Genesys Cloud CX as Code Provider (Terraform) version 1.35.0 and the underlying Genesys Cloud REST API.
  • One sentence: The primary language is HCL (Terraform Configuration Language) with supporting Bash scripts for state inspection and Python for API validation.

Prerequisites

  • Genesys Cloud CX as Code Provider: Version 1.35.0 or higher installed in your Terraform environment.
  • Terraform: Version 1.5.0 or higher.
  • Python: Version 3.9+ with requests library for API validation scripts.
  • Genesys Cloud Organization: An admin account with user:admin scope.
  • Existing State: A Terraform state file containing genesyscloud_user resources created with provider versions prior to 1.35.0.

Authentication Setup

The Genesys Cloud Terraform provider handles OAuth authentication automatically via environment variables. You do not need to write explicit OAuth token exchange code in Terraform. However, for the API validation scripts included in this tutorial, you must configure the environment.

Set the following environment variables in your shell or CI/CD pipeline:

export GENESYS_CLOUD_REGION="mypurecloud.com"
export GENESYS_CLOUD_CLIENT_ID="your-client-id"
export GENESYS_CLOUD_CLIENT_SECRET="your-client-secret"

For the Python API validation scripts, use this initialization pattern:

import requests
import os
import json

def get_access_token():
    """
    Retrieves a Genesys Cloud OAuth access token using client credentials flow.
    """
    region = os.getenv("GENESYS_CLOUD_REGION", "mypurecloud.com")
    client_id = os.getenv("GENESYS_CLOUD_CLIENT_ID")
    client_secret = os.getenv("GENESYS_CLOUD_CLIENT_SECRET")

    if not client_id or not client_secret:
        raise ValueError("GENESYS_CLOUD_CLIENT_ID and GENESYS_CLOUD_CLIENT_SECRET must be set.")

    url = f"https://{region}/oauth/token"
    headers = {
        "Content-Type": "application/x-www-form-urlencoded"
    }
    payload = {
        "grant_type": "client_credentials",
        "client_id": client_id,
        "client_secret": client_secret
    }

    response = requests.post(url, headers=headers, data=payload)
    response.raise_for_status()
    return response.json()["access_token"]

Implementation

Step 1: Identify Affected Resources in State

Before modifying code, you must identify which genesyscloud_user resources in your Terraform state are affected by the schema change. The v1.35.0 provider introduces stricter validation on the email field and removes implicit division inheritance logic that existed in earlier versions.

Use the Terraform CLI to inspect the state.

# List all user resources in the state
terraform state list | grep genesyscloud_user

Output example:

genesyscloud_user.sales_rep_jdoe
genesyscloud_user.support_agent_jsmith

Next, inspect the specific attributes of a user to see if they rely on deprecated patterns.

# Inspect attributes of a specific user
terraform state show genesyscloud_user.sales_rep_jdoe

Look for the division_id attribute. In previous versions, if division_id was omitted, the provider might have defaulted to the “Default” division silently. In v1.35.0, explicit division assignment is strongly recommended to prevent race conditions during concurrent terraform apply operations.

Step 2: Update the HCL Configuration

The breaking change in v1.35.0 primarily affects how the genesyscloud_user resource handles email uniqueness validation and division_id defaults.

Change 1: Explicit Division ID
You must explicitly define the division_id for each user. You cannot rely on implicit defaults.

Change 2: Email Validation
The provider now validates email uniqueness against the Genesys Cloud API during the plan phase more rigorously. If multiple users share the same email in your HCL but map to different organizations or divisions incorrectly, the plan will fail.

Here is the updated HCL structure.

terraform {
  required_providers {
    genesyscloud = {
      source  = "genesys/cloud"
      version = "1.35.0"
    }
  }
}

provider "genesyscloud" {
  # Authentication is handled via environment variables
}

# Data source to fetch the Default Division ID
# This is required because implicit defaults are removed
data "genesyscloud_routing_queue" "default_division_queue" {
  # Example: Find a queue in the default division to extract its division ID
  # Or use the specific division data source if available
  name = "Default Queue" 
}

# Alternatively, fetch the organization's default division directly if the provider supports it
# Note: As of v1.35.0, you often need to hardcode or lookup the specific division ID
# for stability. Here we assume we have a data source for it.

data "genesyscloud_organization" "current" {
}

# User Resource Definition
resource "genesyscloud_user" "sales_rep_jdoe" {
  name            = "John Doe"
  email           = "john.doe@example.com"
  username        = "john.doe"
  division_id     = data.genesyscloud_organization.current.default_division_id # CRITICAL: Explicit assignment
  presence_id     = "available"
  
  # Phone numbers must be defined explicitly
  phones {
    display_name = "Office"
    e164_number  = "+15551234567"
    phone_type   = "work"
  }

  # Skills must be referenced by ID, not name, to avoid ambiguity
  skills {
    name = "Sales"
  }
}

Why this change is necessary:
In versions prior to 1.35.0, if division_id was missing, the provider would sometimes send null to the API, relying on the API to assign the default division. The API response would then return a division_id. Terraform would see a difference between the config (null) and the state (actual-id) and trigger a perpetual update. v1.35.0 enforces that the config must match the state by requiring explicit division_id.

Step 3: Validate Email Uniqueness via API

Because the provider now enforces strict email uniqueness, you must ensure that no two users in your Terraform configuration share the same email unless they are in different organizations (which is rare in standard setups).

Use this Python script to validate that all emails in your HCL are unique and valid in the Genesys Cloud system.

import os
import requests
import json
import re

def validate_user_emails(token, region, emails):
    """
    Validates that each email in the list is unique and not already claimed
    by another user in Genesys Cloud.
    
    Args:
        token (str): OAuth access token
        region (str): Genesys Cloud region
        emails (list): List of email strings to validate
        
    Returns:
        dict: Results of validation
    """
    url = f"https://{region}/api/v2/users/search"
    headers = {
        "Authorization": f"Bearer {token}",
        "Content-Type": "application/json"
    }
    
    # Email regex for basic validation
    email_regex = re.compile(r'^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$')
    
    results = {
        "valid": [],
        "invalid_format": [],
        "duplicate_in_gc": [],
        "duplicate_in_config": []
    }
    
    # Check for duplicates within the config list
    seen_emails = set()
    for email in emails:
        if email in seen_emails:
            results["duplicate_in_config"].append(email)
        else:
            seen_emails.add(email)
            
        if not email_regex.match(email):
            results["invalid_format"].append(email)
            continue
            
        # Check against Genesys Cloud
        # The search API allows searching by email
        query = {
            "query": f"email:{email}"
        }
        
        try:
            response = requests.post(url, headers=headers, json=query)
            if response.status_code == 200:
                data = response.json()
                if data.get("total") > 0:
                    # Email exists in GC
                    user_id = data["entities"][0]["id"]
                    # Check if this user is managed by Terraform (optional check)
                    # For now, flag it as existing
                    results["duplicate_in_gc"].append({
                        "email": email,
                        "existing_user_id": user_id
                    })
                else:
                    results["valid"].append(email)
            else:
                print(f"Error checking email {email}: {response.status_code} {response.text}")
        except Exception as e:
            print(f"Exception checking email {email}: {e}")
            
    return results

# Example Usage
if __name__ == "__main__":
    token = get_access_token()
    region = os.getenv("GENESYS_CLOUD_REGION", "mypurecloud.com")
    
    # Extract emails from your HCL files or input them here
    # In a real pipeline, you would parse the .tf files
    config_emails = [
        "john.doe@example.com",
        "jane.smith@example.com",
        "john.doe@example.com" # Duplicate in config
    ]
    
    validation_results = validate_user_emails(token, region, config_emails)
    
    print(json.dumps(validation_results, indent=2))
    
    # Fail the script if there are errors
    if validation_results["duplicate_in_config"] or validation_results["invalid_format"]:
        exit(1)

Step 4: Apply the Migration

After updating the HCL and validating emails, run the Terraform plan.

terraform plan -out=tfplan

You will likely see changes like:

~ resource "genesyscloud_user" "sales_rep_jdoe" {
      ~ division_id = "default" -> "12345678-abcd-1234-abcd-123456789abc"
    }

This change is expected. The provider is now explicitly setting the division_id to match the actual value in Genesys Cloud.

Apply the plan:

terraform apply tfplan

Complete Working Example

This is a complete, minimal Terraform configuration that demonstrates the correct usage of genesyscloud_user in v1.35.0.

terraform {
  required_providers {
    genesyscloud = {
      source  = "genesys/cloud"
      version = "1.35.0"
    }
  }
}

provider "genesyscloud" {
  # Auth via env vars
}

# Fetch the Default Division
# Note: The specific data source name may vary slightly depending on 
# the exact patch version, but 'genesyscloud_organization' is standard.
data "genesyscloud_organization" "current" {
}

# Create a user with explicit division_id
resource "genesyscloud_user" "example_user" {
  name        = "Terraform Test User"
  email       = "terraform.test@example.com"
  username    = "terraform.test"
  division_id = data.genesyscloud_organization.current.default_division_id
  
  # Presence ID
  presence_id = "available"
  
  # Phone Number
  phones {
    display_name = "Office"
    e164_number  = "+15550000000"
    phone_type   = "work"
  }
  
  # Skills (Optional, but must be valid skill names in the division)
  # skills {
  #   name = "General"
  # }
}

# Output the user ID for verification
output "user_id" {
  value = genesyscloud_user.example_user.id
}

output "user_email" {
  value = genesyscloud_user.example_user.email
}

Common Errors & Debugging

Error: Error: expected division_id to be a string, got null

What causes it:
You have not specified the division_id in your genesyscloud_user resource. The v1.35.0 provider no longer accepts null or empty strings for this field.

How to fix it:
Add the division_id attribute and set it to a valid division ID. Use the genesyscloud_organization data source to retrieve the default division ID dynamically, or hardcode the ID if it is static in your environment.

resource "genesyscloud_user" "my_user" {
  name        = "User Name"
  email       = "user@example.com"
  division_id = "your-division-id-here" # Add this line
}

Error: Error: User email is already in use

What causes it:
Another user in Genesys Cloud (managed by Terraform or manually) already has this email address. The v1.35.0 provider performs stricter validation during the plan phase.

How to fix it:

  1. Check if the user already exists in Terraform state. If so, import it.
  2. If the user is managed outside Terraform, change the email in your HCL to a unique value.
  3. Use the Python validation script provided in Step 3 to identify conflicts.

Error: Error: Unable to create user: 400 Bad Request

What causes it:
The email format is invalid, or the division_id does not exist.

How to fix it:

  1. Verify the division_id exists by running:
    curl -H "Authorization: Bearer $TOKEN" https://$REGION/api/v2/organizations/divisions/$DIVISION_ID
    
  2. Verify the email format matches standard RFC 5322 rules.

Official References