Let's look at an example of how to launch a Kubernetes cluster from scratch on DigitalOcean, including kubeadm, an Nginx Ingress controller, and Letsencrypt certificates.
We'll be creating a four-node cluster (k8s-master, k8s-000...k8s-002), load balancer, and ssl certificates.
| . Burn raspbian image [TODO url] and start it up | |
| 1. run raspbi-config and setup keyboard layout, enable ssh in interfacing options | |
| 2. Setup wpa_supplicant: | |
| /etc/wpa_supplicant/wpa_supplicant.conf |
| (dp1 | |
| S'output' | |
| p2 | |
| S'<type \'exceptions.ImportError\'> (ImportError(ImportError("Cannot import module \'applications.evote.modules.rsa\'",), <traceback object at 0x7f97ed153a70>), <traceback object at 0x7f97ed153c68>)' | |
| p3 | |
| sS'layer' | |
| p4 | |
| S'/root/web2py/applications/evote/controllers/default.py' | |
| p5 | |
| sS'code' |
| ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCorW8Cce9yvVM85AsfMOLzhJcRv4K9m1nmgrNhtARJxvEAWM0hxc2aQAYlK0sEDQC8sNgTt84IaLM2j3mtKQN83s6hTjxhqrHmUcEE8BXGev2J9P1I8r3xoPOC4jzm9grwxLmF86UEAA4bljEprwOmmMd90Ssf1ChRkXwCYLSsOmtwkbyssHF3QJytJj1BRHssoC/1389riXqFXAXcoTbujzCPwqH6EAmiHsnl3njFoKbDh4YGuczo9g0V0lNpu+8/RyU+xJTPtUx/9NDbaOhKVp8XPCordNju+THBPJxqciHECAFYByislQqbJ0TH8Jzzw5wZtAQTbAjx8vVaVtFt dave@annihilatrix |
| --- | |
| - !ruby/object:Rubber::Configuration::InstanceItem | |
| name: default | |
| domain: foo.com | |
| roles: | |
| - !ruby/object:Rubber::Configuration::RoleItem | |
| name: postgresql_master | |
| options: {} | |
| - !ruby/object:Rubber::Configuration::RoleItem | |
| name: postgresql |