Files
ubicloud/demo/cloudify_server
Maciek Sarnowicz 65ae4218fb Make cloudify_server work correctly with Hetzner servers
The prior version of this script did not pass hetzner_server_identifier: to the assemble method, which did not register the server as a Hetzner server. This resulted in not correctly recognizing IPv4 subnets attached to the server and making those addresses available for the VMs. This patch fixes this problem by asking user to provide an optional server ID, which is passed to assembly method.

I am also adding default_boot_image so the server is ready to accept VMs after this script completes.
2024-11-19 23:19:20 -08:00

95 lines
2.6 KiB
Ruby
Executable File

#!/usr/bin/env ruby
# frozen_string_literal: true
REPL = true
require_relative "../loader"
require "timeout"
LOCATIONS = Option::LOCATIONS.map { |l| [l, "#{l.provider.display_name} #{l.display_name}"] }.to_h
def get_input(msg, default = nil)
prompt = "#{msg}#{default.nil? ? "" : " [default: #{default}]"}: "
input = ""
while input.empty?
print prompt
input = gets.chomp
input = default if input.empty? && !default.nil?
end
input
end
def select_option(msg, options, default = nil)
puts "\n"
options.each_with_index { |(key, name), index| puts "#{index + 1}. #{name}" }
puts "\n"
prompt = "#{msg}#{default.nil? ? "" : " [default: #{default}]"}: "
selected = nil
while selected.nil?
print prompt
option = gets.chomp
option = if option.empty?
default
elsif option.to_i < 1
puts "Plese enter a number between 1-#{options.count}#{default.nil? ? "" : " or leave empty for default"}"
else
option.to_i
end
selected = options.keys[option - 1] unless option.nil?
end
selected
end
hostname = get_input("Enter host IP address")
host_id = get_input("Enter host identifier", "")
location = select_option("Select provider and location", LOCATIONS, 1)
puts "\n\nCloudifying '#{hostname}' server for '#{LOCATIONS[location]}' \n\n"
strand = Prog::Vm::HostNexus.assemble(
hostname,
provider: location.provider.name,
hetzner_server_identifier: host_id,
location: location.name,
default_boot_images: ["ubuntu-jammy"]
)
puts "Waiting public SSH keys\n\n"
until (ssh_key = strand.reload.subject.sshable.keys.map(&:public_key).first)
sleep 2
end
puts "Add following public SSH key to '/root/.ssh/authorized_keys' on your machine\n\n"
puts ssh_key
print "\n\nPress enter after you add the above SSH key to your machine\n\n"
gets.chomp
begin
Timeout.timeout(10 * 60) do
puts "Waiting for server to be cloudified"
previous_state = nil
while (state = strand.reload.label) != "wait"
if previous_state != state
puts "#{Time.now} state: #{state}"
previous_state = state
end
sleep 2
end
end
rescue Timeout::Error
puts "\n\n"
puts "Could not cloudify server in 10 minutes. Probably something went wrong."
puts "Last state: #{strand.label}. Server ID for debug: #{strand.id}"
puts "Please check your hostname/IP address and be sure that you added the correct public SSH key to your server."
puts "You can ask for help on GitHub discussion page: https://github.com/ubicloud/ubicloud/discussions"
exit 1
end
puts "\n\nYour server is cloudified now. You can create virtual machines at '#{LOCATIONS[location]}' in the cloud dashboard."