Class: Kontena::Machine::Packet::NodeProvisioner

Inherits:
Object
  • Object
show all
Includes:
PacketCommon, RandomName
Defined in:
lib/kontena/machine/packet/node_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

Constructor Details

#initialize(api_client, token) ⇒ NodeProvisioner

Returns a new instance of NodeProvisioner.

Parameters:

  • api_client (Kontena::Client) —

    Kontena api client

  • token (String) —

    Digital Ocean token



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

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

Instance Attribute Details

#api_client ⇒ Object (readonly)

Returns the value of attribute api_client.



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# File 'lib/kontena/machine/packet/node_provisioner.rb', line 10

def api_client
  @api_client
end

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/kontena/machine/packet/node_provisioner.rb', line 10

def client
  @client
end

Instance Method Details

#device_exists_in_grid?(grid, device) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kontena/machine/packet/node_provisioner.rb', line 66

def device_exists_in_grid?(grid, device)
  api_client.get("grids/#{grid}/nodes")['nodes'].find{|n| n['name'] == device.hostname}
end

#generate_name ⇒ Object 



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# File 'lib/kontena/machine/packet/node_provisioner.rb', line 62

def generate_name
  "#{super}-#{rand(1..99)}"
end

#run!(opts) ⇒ Object 



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# File 'lib/kontena/machine/packet/node_provisioner.rb', line 19

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(opts[:ssh_key]) if opts[:ssh_key]

  userdata_vars = {
    version: opts[:version],
    master_uri: opts[:master_uri],
    grid_token: opts[:grid_token],
  }

  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: false,
    userdata: user_data(userdata_vars, 'cloudinit.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

  node = nil
  ShellSpinner "Waiting for node #{device.hostname.colorize(:cyan)} join to grid #{opts[:grid].colorize(:cyan)} (estimate 4 minutes) " do
    sleep 2 until node = device_exists_in_grid?(opts[:grid], device)
  end
  set_labels(node, ["region=#{opts[:facility]}", "provider=packet"])
end

#set_labels(node, labels) ⇒ Object 



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# File 'lib/kontena/machine/packet/node_provisioner.rb', line 70

def set_labels(node, labels)
  data = {labels: labels}
  api_client.put("nodes/#{node['id']}", data, {}, {'Kontena-Grid-Token' => node['grid']['token']})
end