Class: Kontena::Machine::DigitalOcean::MasterProvisioner
- Inherits:
-
Object
- Object
- Kontena::Machine::DigitalOcean::MasterProvisioner
- Includes:
- Cli::ShellSpinner, Machine::CertHelper, RandomName
- Defined in:
- lib/kontena/machine/digital_ocean/master_provisioner.rb
Instance Attribute Summary collapse
-
#client ⇒ Object
readonly
Returns the value of attribute client.
-
#http_client ⇒ Object
readonly
Returns the value of attribute http_client.
Instance Method Summary collapse
- #erb(template, vars) ⇒ Object
-
#initialize(token) ⇒ MasterProvisioner
constructor
A new instance of MasterProvisioner.
- #master_running? ⇒ Boolean
- #run!(opts) ⇒ Object
- #user_data(vars) ⇒ Object
Constructor Details
#initialize(token) ⇒ MasterProvisioner
Returns a new instance of MasterProvisioner.
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# File 'lib/kontena/machine/digital_ocean/master_provisioner.rb', line 16 def initialize(token) @client = DropletKit::Client.new(access_token: token) end |
Instance Attribute Details
#client ⇒ Object (readonly)
Returns the value of attribute client.
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# File 'lib/kontena/machine/digital_ocean/master_provisioner.rb', line 13 def client @client end |
#http_client ⇒ Object (readonly)
Returns the value of attribute http_client.
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# File 'lib/kontena/machine/digital_ocean/master_provisioner.rb', line 13 def http_client @http_client end |
Instance Method Details
#erb(template, vars) ⇒ Object
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# File 'lib/kontena/machine/digital_ocean/master_provisioner.rb', line 93 def erb(template, vars) ERB.new(template, nil, '%<>-').result(OpenStruct.new(vars).instance_eval { binding }) end |
#master_running? ⇒ Boolean
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# File 'lib/kontena/machine/digital_ocean/master_provisioner.rb', line 87 def master_running? http_client.get(path: '/').status == 200 rescue false end |
#run!(opts) ⇒ Object
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# File 'lib/kontena/machine/digital_ocean/master_provisioner.rb', line 20 def run!(opts) if opts[:ssl_cert] abort('Invalid ssl cert') unless File.exists?(File.(opts[:ssl_cert])) ssl_cert = File.read(File.(opts[:ssl_cert])) else spinner "Generating self-signed SSL certificate" do ssl_cert = generate_self_signed_cert end end name = opts[:name] userdata_vars = opts.merge( ssl_cert: ssl_cert, server_name: name ) droplet = DropletKit::Droplet.new( name: name, region: opts[:region], image: 'coreos-stable', size: opts[:size], private_networking: true, user_data: user_data(userdata_vars), ssh_keys: [opts[:ssh_key_id]], tags: ['master'] ) spinner "Creating DigitalOcean droplet #{droplet.name.colorize(:cyan)} " do droplet = client.droplets.create(droplet) until droplet.status == 'active' droplet = client.droplets.find(id: droplet.id) sleep 1 end end master_url = "https://#{droplet.public_ip}" Excon.defaults[:ssl_verify_peer] = false @http_client = Excon.new("#{master_url}", { :connect_timeout => 10, :ssl_verify_peer => false }) spinner "Waiting for #{droplet.name.colorize(:cyan)} to start" do sleep 0.5 until master_running? end puts puts "Kontena Master is now running at #{master_url}".colorize(:green) puts data = { name: name.sub('kontena-master-', ''), public_ip: droplet.public_ip, code: opts[:initial_admin_code] } if respond_to?(:certificate_public_key) && !opts[:ssl_cert] data[:ssl_certificate] = certificate_public_key(ssl_cert) end data end |
#user_data(vars) ⇒ Object
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# File 'lib/kontena/machine/digital_ocean/master_provisioner.rb', line 82 def user_data(vars) cloudinit_template = File.join(__dir__ , '/cloudinit_master.yml') erb(File.read(cloudinit_template), vars) end |