kube-ansible demo log (ovn)

gistfile1.txt

## Pull kube-ansible
[tohayash@tohayash-lab work]$ git clone https://github.com/redhat-nfvpe/kube-ansible.git
Cloning into 'kube-ansible'...
remote: Enumerating objects: 32, done.
remote: Counting objects: 100% (32/32), done.
remote: Compressing objects: 100% (23/23), done.
remote: Total 3019 (delta 8), reused 21 (delta 7), pack-reused 2987
Receiving objects: 100% (3019/3019), 529.58 KiB | 658.00 KiB/s, done.
Resolving deltas: 100% (1382/1382), done.
[tohayash@tohayash-lab work]$ cd kube-ansible
[tohayash@tohayash-lab kube-ansible]$ ansible-galaxy install -r requirements.yml
- extracting install-go to /home/tohayash/work/kube-ansible/roles/install-go
- install-go (master) was installed successfully
- extracting install-docker to /home/tohayash/work/kube-ansible/roles/install-docker
- install-docker (master) was installed successfully
- extracting redhat-nfvpe.vm-spinup to /home/tohayash/work/kube-ansible/roles/redhat-nfvpe.vm-spinup
- redhat-nfvpe.vm-spinup (master) was installed successfully
- extracting redhat-nfvpe.prometheus-operator to /home/tohayash/work/kube-ansible/roles/redhat-nfvpe.prometheus-operator
- redhat-nfvpe.prometheus-operator (master) was installed successfully

## Add Inventory file (for CentOS, i.e. python2)
[tohayash@tohayash-lab kube-ansible]$ cat << EOF > inventory/virthost.inventory
> virt_host ansible_host=127.0.0.1 ansible_ssh_user=root
> 
> [virthost]
> virt_host
> EOF

## Add Inventory file (for Fedora, i.e. python3)
[tohayash@tohayash-lab kube-ansible]$ cat << EOF > inventory/virthost.inventory
> virt_host ansible_host=127.0.0.1 ansible_ssh_user=root ansible_python_interpreter=/usr/bin/python3
> 
> [virthost]
> virt_host
> EOF

## If you want to change some config (nodes, VM memory, VM Core, etc...), change config in playbooks/ka-init/group_vars/all.yml 
[tohayash@tohayash-lab kube-ansible]$ vi playbooks/ka-init/group_vars/all.yml 
(snip)

## Setup VMs
[tohayash@tohayash-lab kube-ansible]$ ansible-playbook -i inventory/virthost.inventory playbooks/virthost-setup.yml
(snip)

## Install Kubernetes + ovn-kubernetes
[tohayash@tohayash-lab kube-ansible]$ ansible-playbook -i inventory/vms.local.generated  -e 'container_runtime=crio' playbooks/kube-install-ovn.yml 
(snip)

## Login node (kube-master, kube-node-1, ...)
[tohayash@tohayash-lab kube-ansible]$ ssh -i ~/.ssh/virt_host/id_vm_rsa centos@kube-master
Warning: Permanently added 'kube-master,192.168.122.5' (ECDSA) to the list of known hosts.
Last login: Thu Feb 13 03:23:44 2020 from gateway
[centos@kube-master ~]$
[centos@kube-master ~]$ kubectl get node
NAME          STATUS   ROLES    AGE     VERSION
kube-master   Ready    master   3m30s   v1.17.3
kube-node-1   Ready    <none>   2m57s   v1.17.3
kube-node-2   Ready    <none>   2m57s   v1.17.3
#note: may need to wait several minutes to complete ovn install

## Teardown VMs
[tohayash@tohayash-lab kube-ansible]$ ansible-playbook -i inventory/virthost.inventory playbooks/vm-teardown.yml