Ansible terraform module - passing variables

I’m hitting the following error with the terraform module.
What am I doing wrong when passing variables? I’ve also tried surrounding the variables in double quotes

  • terraform:
    project_path: ‘{{ role_path }}/terraform/’
    state: present
    force_init: true
    variables:
    vsphere_username: foo
    vsphere_password: bar
    vsphere_server: 10.123.45.6
    datacenter_name: SAN-R720
    datastore_name: VMFS6_K8S_DS001
    network_name: Dev Network 40.x
    esxi_hosts: 10.123.45.7
    resource_pool: cluster1/Resources
    template_name: centos-vm-tmpl
    vm_name_prefix: terra-vm
    vm_num_cpus: 2
    vm_memory: 1024
    vm_guest_id: centos64Guest
    vm_scsi_type: pvscsi
    vm_ipv4_address: [“10.123.45.111”]
    vm_ipv4_gateway: 10.123.45.254
    vm_ipv4_netmask: 24
    vm_dns_domain: my.domain.com
    vm_dns_server_list: [
    “10.123.45.253”,
    “10.123.45.22”,
    ]
    vm_dns_suffix_list: [
    dev.mycompany.com”,
    mycompany.com
    ]

TASK [create-vms: terraform] ************************************************************************************************************************************************************
fatal: [127.0.0.1]: FAILED! => {
“changed”: false
}

MSG:

Failed to initialize Terraform modules:

Error: resource ‘data.vsphere_resource_pool.resource_pool’ config: unknown variable referenced: ‘esxi_hosts’; define it with a ‘variable’ block

Error: resource ‘data.vsphere_network.network’ config: unknown variable referenced: ‘network_name’; define it with a ‘variable’ block

Error: resource ‘vsphere_virtual_machine.vm’ count: unknown variable referenced: ‘vm_ipv4_address’; define it with a ‘variable’ block

Error: output ‘ESXi’: unknown variable referenced: ‘esxi_hosts’; define it with a ‘variable’ block