Setup Terraform and Ansible for Windows provisionon CentOS

Provisioning Windows machines with Terraform is easy. Configuring Windows machines with Ansible is also not complex. However, it’s a little bit challenging to combine them. The following steps are some ideas about handling a Windows machine from provisioning to post configuration without modifying the winrm configuration on the guest operating system.

  1. Install required repos for yum.
yum -y install https://repo.ius.io/ius-release-el7.rpm
yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm
yum -y install https://packages.endpointdev.com/rhel/7/os/x86_64/endpoint-repo.x86_64.rpm
yum -y install epel-release
yum -y install yum-utils
yum-config-manager --add-repo https://rpm.releases.hashicorp.com/RHEL/hashicorp.repo
  1. Install Terraform.
sudo yum -y install terraform
  1. Install Ansible.
sudo yum -y install ansible
  1. Install Kerberos.
yum -y install gcc python-devel krb5-devel krb5-libs krb5-workstation
  1. Install pip.
sudo yum -y install python-pip

# You probably need the following packages if you are using VPN
pip install pysocks
  1. Install pywinrm[kerberos].
pip install pywinrm[kerberos]
  1. Configure /etc/krb5.conf.
    The following are the required lines. Please make sure to change the domain name to yours. And it’s case-sensitive.
[libdefaults]
 dns_lookup_realm = true
 dns_lookup_kdc = true
 forward = true
 forwardable = true
 default_realm = ZHENGWU.ORG


[realms]
 ZHENGWU.ORG = {
  kdc = DC.ZHENGWU.ORG
  admin_server = DC.ZHENGWU.ORG
 }

[domain_realm]
 .zhengwu.org = ZHENGWU.ORG
 zhengwu.org = ZHENGWU.ORG
  1. Create an Ansible inventory file.

[win] #Group name
dc.zhengwu.org #This is the target server list
 

[win:vars]
ansible_connection=winrm 

ansible_user=administrator #It's better a domain admin account.
ansible_password=P@ssw0rd #Change this password
ansible_port=5985
ansible_winrm_transport=kerberos
ansible_winrm_server_cert_validation=ignore
  1. Run Ansible win_ping test.
ansible <group in inventory file> -m win_ping -i <inventory file>