asnible-control-center

Ansible Control Center in provisioning infrastructure vms locally, or in Openstack

Pre Requisites

• multipass for local setup
• docker for cloud setup

Getting Started

0. Add .vault_password fro MMonit license and SSL Certificates

• Add .vault_password to keys directory with the vault password
• Add ssl_certificate.crt to keys directory
• Add ssl_certificate_key.key to keys directory

1. Create Infrastructure VMs locally or in cloud
   • control-center
   • mmonit
   • observability
   • reverse-proxy

./assist.bash {multipass | openstack}

Multipass Specific (Local)

./assist.bash multipass

Open Stack (On Prem Cloud)

provision/openstack/shell/run.sh
source config/{stage|production}/<openrc.sh>
cd /workspace

2. Install & Configure MMonit/Monoit

multipass shell control-center
cd ansible-control-center/
provision/common/mmonit_monit.sh

3. Install Dcoker and Docker-Compose in observability, dashboard and reverse-proxy

ansible-playbook playbooks/observability.yml
ansible-playbook playbooks/reverse-proxy.yml

As and when new nodes are being added, do the following

1. Add the node to the inventory file
2. Execute following Playbboks for User Mgmt, Monitoring and Host Mappings in control-center

provision/ansible/run.sh "ansible-playbook playbooks/configure-vm.yml"

k3s Setup

k3s Ansible Setup

multipass shell control-center

ansible-playbook playbooks/k3s/prereq.yml
ansible-playbook playbooks/k3s/setup.yml

multipass exec k3s-master -- sudo cat /etc/rancher/k3s/k3s.yaml > k3s.yaml
IP=$(multipass info "k3s-master" | grep IPv4 | awk '{print $2}')
sed -i '' "s/127.0.0.1/$IP/" k3s.yaml
export KUBECONFIG=$PWD/k3s.yaml

kubectl get nodes
kubectl label nodes k3s-worker kubernetes.io/role=worker

kubectl -n kubernetes-dashboard describe secret admin-user-token | grep '^token'
kubectl proxy

Visit -> http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/