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# Matrixtest-IaC-Ansible
This ansible playbook creates a three node cluster in openstack.
In this case a microk8s cluster.
The following tasks is executed by this playbook.
- Creates a custom security group with rules to accept traffic between the nodes.
- Create an os volume from the debian-12 image.
- Create an snap volume to be used as an LVM volume for easy resize and mounted on /lib/snap.
- Query all security groups in the project.
- Create an network port for each node and use a selection of the queried security groups.
- Create an instance with os volume, snap volume and port attached and a custom cloudinit config.
## Cloudinit config.
Cloudinit does the following tasks.
- Install tools for LVM2,XFS and the Chronyd ntp sevice.
- Configure Chronyd to use netnod.se as a source.
- Configure a lvol_snap LVM volume and format it with XFS.
- Add a mount record of the lvm volume in fstab and verifies it.