Terraform template for deploying VM's via libvirt

Terraform Libvirt provide

sudo apt install libvirt-dev mkisofs

Compile Libvirt provider

$ go get https://github.com/dmacvicar/terraform-provider-libvirt
$ cd $GOPATH/src/github.com/dmacvicar/terraform-provider-libvirt
$ make
$ cp  $GOPATH/bin/terraform-provider-libvirt ~/.terraform.d/plugins/

Ansible Terraform provider

To be able to connect to provisioned VM's

$ go get github.com/nbering/terraform-provider-ansible
$ cd $GOPATH/src/github.com/nbering/terraform-provider-ansible
$ make
$ cp $GOPATH/bin/terraform-provider-ansible ~/.terraform.d/plugins/

Kubespray

Modify ansible.cfg add inventory = ../inventory/ to default section.

Export ANSIBLE_TF_DIR for Ansible Terraform

export ANSIBLE_TF_DIR=/home/uros/git/tf_libvirt_k8s

Define pool

virsh pool-define-as libvirt_pool dir - - - - "/libvirt_pool"

<domain name='local.net' localOnly='yes'/>

Add static leases after provisioning

virsh net-dhcp-leases k8s-network|grep ipv4| sed -e 's/ \+/ /g' -e 's/^ //g'| cut -d ' ' -f3,5,6|xargs -l bash -c 'virsh net-update --network k8s-network add ip-dhcp-host --xml "<host mac=\"$0\" ip=\"${1///24}\" name=\"$2\"/>" --live --config'

NVME in libvirt

• https://frankenmichl.github.io/2018/02/13/add-nvme-device-to-vm/