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Compute Cluster

Type: vsphere-compute-cluster Artifact BuilderId: vsphere.compute-cluster

This data source retrieves information about existing compute clusters from vSphere and returns the name, managed object ID, and root resource pool path for a cluster that matches all specified filters. The result can be used with the builders to set cluster.

Note

When more than one compute cluster matches the filters, the data source returns an error. Narrow the filters until exactly one cluster matches.

Configuration Reference

Filters Configuration

Optional:

  • name (string) - Basic filter with glob support (e.g. w01-cl01 or *-cl*). Defaults to *. Using stricter globs does not reduce execution time because the vSphere API returns the full inventory, but can improve readability over regular expressions.

  • name_regex (string) - Extended name filter with regular expression support (e.g. ^w01-cl[0-9]+$). Default is empty. The match is checked by substring. Use ^ and $ to define a full string. The expression must use Go Regex Syntax.

  • tag ([]Tag) - Filter to return only compute clusters that have all specified tags attached.

Tags Filter Configuration

Tag identifies a vSphere tag by name and category for datasource filters. Specify one or more tag blocks; every listed tag must be attached.

    tag {
      category = "environment"
      name     = "production"
    }

Required:

  • name (string) - Name of the tag that must be attached to the object.
  • category (string) - Name of the tag category that contains the tag.

    Note

    Both name and category must be specified in the tag filter.

Connection Configuration

Optional:

  • vcenter_server (string) - The fully qualified domain name or IP address of the vCenter instance.
  • username (string) - The username to authenticate with the vCenter instance.
  • password (string) - The password to authenticate with the vCenter instance.
  • insecure_connection (bool) - Do not validate the certificate of the vCenter instance. Defaults to false.

    Note

    This option is beneficial in scenarios where the certificate is self-signed or does not meet standard validation criteria.

  • datacenter (string) - The name of the datacenter object in the vSphere inventory.

    Note

    Required if more than one datacenter object exists in the vSphere inventory.

Output

  • name (string) - Name of the found compute cluster.
  • id (string) - Managed object ID of the found compute cluster.
  • resource_pool (string) - Inventory path of the cluster root resource pool. Builders treat an empty resource_pool as this root; an absolute path (starting with /) can be passed through when an explicit pool is required.

Example Usage

Select Compute Cluster by Name

data "vsphere-compute-cluster" "build" {
  vcenter_server = "vc01.example.com"
  username       = "administrator@vsphere.local"
  password       = "VMware1!"
  datacenter     = "dc-01"
  name           = "w01-cl01"
}

source "vsphere-clone" "example" {
  vcenter_server = "vc01.example.com"
  username       = "administrator@vsphere.local"
  password       = "VMware1!"
  cluster        = data.vsphere-compute-cluster.build.name
  datastore      = "w01-cl01-vsan01"
  template       = "linux-debian"
  vm_name        = "linux-debian-from-cluster"
  communicator   = "none"
}

build {
  sources = ["source.vsphere-clone.example"]
}

Filter by Tags

data "vsphere-compute-cluster" "build" {
  vcenter_server = "vc01.example.com"
  username       = "administrator@vsphere.local"
  password       = "VMware1!"
  datacenter     = "dc-01"
  tag {
    category = "environment"
    name     = "production"
  }
}

locals {
  cluster_name  = data.vsphere-compute-cluster.build.name
  resource_pool = data.vsphere-compute-cluster.build.resource_pool
}