Class: Kontena::Machine::Packet::MasterProvisioner

Inherits:
Object
  • Object
show all
Includes:
CertHelper, PacketCommon, RandomName
Defined in:
lib/kontena/machine/packet/master_provisioner.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from PacketCommon

#api_retry, #check_or_create_ssh_key, #create_ssh_key, #device_public_ip, #erb, #find_device, #find_facility, #find_os, #find_plan, #find_project, #login, #ssh_key_exist?, #ssh_key_label, #user_data

Methods included from CertHelper

#generate_self_signed_cert

Constructor Details

#initialize(token) ⇒ MasterProvisioner

Returns a new instance of MasterProvisioner.

Parameters:

  • token (String) —

    Packet token



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# File 'lib/kontena/machine/packet/master_provisioner.rb', line 14

def initialize(token)
  @client = (token)
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/kontena/machine/packet/master_provisioner.rb', line 11

def client
  @client
end

#http_client ⇒ Object (readonly)

Returns the value of attribute http_client.



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# File 'lib/kontena/machine/packet/master_provisioner.rb', line 11

def http_client
  @http_client
end

Instance Method Details

#generate_name ⇒ Object 



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# File 'lib/kontena/machine/packet/master_provisioner.rb', line 80

def generate_name
  "kontena-master-#{super}-#{rand(1..9)}"
end

#master_running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kontena/machine/packet/master_provisioner.rb', line 84

def master_running?
  http_client.get(path: '/').status == 200
rescue
  false
end

#run!(opts) ⇒ Object 



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# File 'lib/kontena/machine/packet/master_provisioner.rb', line 18

def run!(opts)
  abort('Project does not exist in Packet') unless project = find_project(opts[:project])
  abort('Facility does not exist in Packet') unless facility = find_facility(opts[:facility])
  abort('Operating system coreos_stable does not exist in Packet') unless os = find_os('coreos_stable')
  abort('Device type does not exist in Packet') unless plan = find_plan(opts[:plan])

  check_or_create_ssh_key(File.expand_path(opts[:ssh_key])) if opts[:ssh_key]

  if opts[:ssl_cert]
    abort('Invalid ssl cert') unless File.exists?(File.expand_path(opts[:ssl_cert]))
    ssl_cert = File.read(File.expand_path(opts[:ssl_cert]))
  else
    ShellSpinner "Generating self-signed SSL certificate" do
      ssl_cert = generate_self_signed_cert
    end
  end

  userdata_vars = {
    ssl_cert: ssl_cert,
    auth_server: opts[:auth_server],
    version: opts[:version],
    vault_secret: opts[:vault_secret],
    vault_iv: opts[:vault_iv],
    mongodb_uri: opts[:mongodb_uri]
  }

  device = project.new_device(
    hostname: generate_name,
    facility: facility.to_hash,
    operating_system: os.to_hash,
    plan: plan.to_hash,
    billing_cycle: opts[:billing],
    locked: true,
    userdata: user_data(userdata_vars, 'cloudinit_master.yml')
  )

  ShellSpinner "Creating Packet device #{device.hostname.colorize(:cyan)} " do
    api_retry "Packet API reported an error, please try again" do
      response = client.create_device(device)
      raise response.body unless response.success?
    end

    until device && [:active, :provisioning, :powering_on].include?(device.state)
      device = find_device(project.id, device.hostname) rescue nil
      sleep 5
    end
  end

  public_ip = device_public_ip(device)
  master_url = "https://#{public_ip['address']}"

  Excon.defaults[:ssl_verify_peer] = false
  @http_client = Excon.new("#{master_url}", :connect_timeout => 10)

  ShellSpinner "Waiting for #{device.hostname.colorize(:cyan)} to start (estimate 4 minutes)" do
    sleep 5 until master_running?
  end

  puts "Kontena Master is now running at #{master_url}"
  puts "Use #{"kontena login --name=#{device.hostname.sub('kontena-master-', '')} #{master_url}".colorize(:light_black)} to complete Kontena Master setup"
end