vm_linux

Description

Creates an Ubuntu Bionic (linux) virtual machine and configures it with userdata to run the nginx server. This virtual machine has a public ip address and allows ports 22 and 80 inbound. You must provide an admin_public_key variable for remote administration by SSH.

Concepts

The following concepts are present in this example:

• Linux

• Nginx

• Elastic Public IP

• SSH

• Userdata

• Variables

• Virtual Machine

Venues

This example is regularly tested against:

Release Notes

1.0

• Initial release.

Blueprint

---
variables:
  admin_username:
    description: The administrative account username to use for SSH access.
    type: string
    default: adminuser
  admin_public_key:
    description: The OpenSSH Public Key to use for SSH access.
    type: string

location:
  region:
    my-region:
      country: USA
      area: northwest
  folder:
    tuono-vm-linux:
      region: my-region

networking:
  network:
    testing:
      range: 10.0.0.0/16
      scope: public
  subnet:
    public:
      range: 10.0.0.0/24
      network: testing
      firewall: vm-linux-access
      scope: public
  protocol:
    http:
      ports:
        - port: 80
          proto: tcp
    ssh:
      ports:
        - port: 22
          proto: tcp
  firewall:
    vm-linux-access:
      rules:
        - protocols:
            - http
            - ssh
          to: self

compute:
  image:
    bionic:
      publisher: Canonical
      product: UbuntuServer
      sku: 18.04-LTS
      venue:
        aws:
          # if provisioning fails due to image not found, go to:
          # https://cloud-images.ubuntu.com/locator/ec2/
          # and search for "bionic amd64 ebs" and also add your AWS zone name like "us-west-2"
          image_id: ami-04bb0cc469b2b81cc
  vm:
    example:
      cores: 1
      memory: 3 GB
      image: bionic
      nics:
        external:
          ips:
            - private:
                type: dynamic
              public:
                type: dynamic
          firewall: vm-linux-access
          subnet: public
      tags:
        wicked: cool
      configure:
        admin:
          username: (( admin_username ))
          public_key: (( admin_public_key ))
        userdata:
          type: cloud-init
          content: |
            #cloud-config
            package_upgrade: false
            packages:
              - nginx
            users:
              - name: (( admin_username ))
                groups:
                  - sudo
                sudo: ALL=(ALL) NOPASSWD:ALL
                ssh_authorized_keys:
                  - (( admin_public_key ))