Machine K8s

• Role path: iac/ansible/roles/machine_k8s
• Description: Install a k8s node (could be a control/worker).

Tasks

• Disable SELinux (ansible.posix.selinux)
• Flush Handlers (ansible.builtin.meta)
• Check if crio is installed (ansible.builtin.stat)
• Install Kubernetes if it isn't already
• Install Kubernetes packages (ansible.builtin.package)
• Remove unwanted packages (ansible.builtin.package)
• Copy k8s modprobe (ansible.builtin.copy)
• Modprobe netfilter (community.general.modprobe)
• Service - enable and start CRIO (ansible.builtin.service)
• Enable IPv4 forwarding via syscyl (ansible.posix.sysctl)
• Do something with sysctl (ipv4) (ansible.posix.sysctl)
• Do something with sysctl (ipv6) (ansible.posix.sysctl)
• Reload, start and enable kubelet (ansible.builtin.service)
• Stop and disable resolved (ansible.builtin.service)
• Flush Handlers (ansible.builtin.meta)
• Remove old systemd-resolved resolv.conf stub (ansible.builtin.file)
• Restart network manager to regenerate resolv.conf (ansible.builtin.service)
• Flush handlers (ansible.builtin.meta)
• Kubeadm pull (ansible.builtin.command)

Files

• README.md
• files/k8s-modprobe.conf
• handlers/main.yml
• meta/main.yml
• tasks/main.yml