Files
hunfabric/modules/workstation-cluster
Hemanand eaa420534b Add agent engine BYOC support (#3885)
* feat(agent-engine): add support for container and custom image specs

- Add container_config to deployment_files.
- Add image_spec with build_args to source_config.
- Make agent_framework optional and document supported values.
- Implement dynamic specs for container and source deployments.
- Add examples and automated tests for new deployment types.

* chore: update Google provider version to 7.28.0 across modules

Mechanical update of versions.tf and versions.tofu files using tools/versions.py.

* feat(agent-engine): refactor for container deployments and API alignment

- Group deployment settings under 'deployment_config' (renamed from 'deployment_files').
- Support container-based deployments via 'container_config' and 'image_spec'.
- Refactor 'source_files_config' (renamed from 'source_config') to include mutually exclusive 'python_spec' and 'image_spec'.
- Support 'developer_connect_config' as a source code type.
- Group engine settings (framework, env, secrets) under 'agent_engine_config'.
- Add support for 'memory_bank_config' persistent memory.
- Overhaul reasoning engine resources with dynamic blocks to match provider schema.
- Update all documentation examples, add TOC, and refresh test inventories.

* Update dynamic python_spec block and related example yamls

* Ignore changes setting for developer_connect_source under lifecycle management

* fixing review comments for `try` and default path for `source_path`

---------

Co-authored-by: Hemanand <hemr@google.com>
Co-authored-by: Julio Castillo <jccb@google.com>
2026-04-21 17:46:20 +00:00
..
2026-04-18 10:07:14 +02:00
2026-04-18 10:07:14 +02:00
2026-04-18 10:07:14 +02:00

Workstation cluster

This module allows to create a workstation cluster with associated workstation configs and workstations. In addition to this it allows to set up IAM bindings for the workstation configs and the workstations.

Simple example

Simple example showing how to create a cluster with publicly accessible workstations using the default base image.

module "workstation-cluster" {
  source     = "./fabric/modules/workstation-cluster"
  project_id = var.project_id
  id         = "my-workstation-cluster"
  location   = var.region
  network_config = {
    network    = var.vpc.self_link
    subnetwork = var.subnet.self_link
  }
  workstation_configs = {
    my-workstation-config = {
      workstations = {
        my-workstation = {
          labels = {
            team = "my-team"
          }
        }
      }
    }
  }
}
# tftest modules=1 resources=3 inventory=simple.yaml

Private cluster

Example showing how to create a cluster with a privately accessible workstation using the default base image.

module "workstation-cluster" {
  source     = "./fabric/modules/workstation-cluster"
  project_id = var.project_id
  id         = "my-workstation-cluster"
  location   = var.region
  network_config = {
    network    = var.vpc.self_link
    subnetwork = var.subnet.self_link
  }
  private_cluster_config = {
    enable_private_endpoint = true
  }
  workstation_configs = {
    my-workstation-config = {
      gce_instance = {
        disable_public_ip_addresses = true
      }
      workstations = {
        my-workstation = {
          labels = {
            team = "my-team"
          }
        }
      }
    }
  }
}
# tftest modules=1 resources=3 inventory=private-cluster.yaml

Custom image

Example showing how to create a cluster with publicly accessible workstation that run a custom image.

module "workstation-cluster" {
  source     = "./fabric/modules/workstation-cluster"
  project_id = var.project_id
  id         = "my-workstation-cluster"
  location   = var.region
  network_config = {
    network    = var.vpc.self_link
    subnetwork = var.subnet.self_link
  }
  workstation_configs = {
    my-workstation-config = {
      container = {
        image = "repo/my-image:v10.0.0"
        args  = ["--arg1", "value1", "--arg2", "value2"]
        env = {
          VAR1 = "VALUE1"
          VAR2 = "VALUE2"
        }
        working_dir = "/my-dir"
      }
      workstations = {
        my-workstation = {
          labels = {
            team = "my-team"
          }
        }
      }
    }
  }
}
# tftest modules=1 resources=3 inventory=custom-image.yaml

IAM

Example showing how to grant IAM roles on the workstation configuration or workstation.

module "workstation-cluster" {
  source     = "./fabric/modules/workstation-cluster"
  project_id = var.project_id
  id         = "my-workstation-cluster"
  location   = var.region
  network_config = {
    network    = var.vpc.self_link
    subnetwork = var.subnet.self_link
  }
  workstation_configs = {
    my-workstation-config = {
      workstations = {
        my-workstation = {
          labels = {
            team = "my-team"
          }
          iam = {
            "roles/workstations.user" = ["user:user1@my-org.com"]
          }
        }
      }
      iam = {
        "roles/viewer" = ["group:group1@my-org.com"]
      }
      iam_bindings = {
        workstations-config-viewer = {
          role    = "roles/viewer"
          members = ["group:group2@my-org.com"]
          condition = {
            title      = "limited-access"
            expression = "resource.name.startsWith('my-')"
          }
        }
      }
      iam_bindings_additive = {
        workstations-config-editor = {
          role   = "roles/editor"
          member = "group:group3@my-org.com"
          condition = {
            title      = "limited-access"
            expression = "resource.name.startsWith('my-')"
          }
        }
      }
    }
  }
}
# tftest modules=1 resources=7 inventory=iam.yaml

Variables

name description type required default
id Workstation cluster ID. string
location Location. string
network_config Network configuration. object({…})
project_id Cluster ID. string
annotations Workstation cluster annotations. map(string) {}
context Context-specific interpolations. object({…}) {}
display_name Display name. string null
domain Domain. string null
factories_config Path to folder with YAML resource description data files. object({…}) {}
labels Workstation cluster labels. map(string) {}
private_cluster_config Private cluster config. object({…}) null
workstation_configs Workstation configurations. map(object({…})) {}

Outputs

name description sensitive
cluster_hostname Cluster hostname.
id Workstation cluster id.
service_attachment_uri Workstation service attachment URI.
workstation_configs Workstation configurations.
workstations Workstations.