Class: Beaker::Blimper
- Inherits:
-
Hypervisor
- Object
- Hypervisor
- Beaker::Blimper
- Defined in:
- lib/beaker/hypervisor/blimper.rb
Instance Method Summary collapse
- #amiports(host) ⇒ Object
-
#cleanup ⇒ Object
revert_blimpy.
-
#initialize(blimpy_hosts, options) ⇒ Blimper
constructor
A new instance of Blimper.
- #provision ⇒ Object
Methods inherited from Hypervisor
Constructor Details
#initialize(blimpy_hosts, options) ⇒ Blimper
Returns a new instance of Blimper.
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# File 'lib/beaker/hypervisor/blimper.rb', line 27 def initialize(blimpy_hosts, ) @options = @logger = [:logger] @blimpy_hosts = blimpy_hosts @blimpy = Blimpy end |
Instance Method Details
#amiports(host) ⇒ Object
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# File 'lib/beaker/hypervisor/blimper.rb', line 7 def amiports(host) roles = host['roles'] ports = [22] if roles.include? 'database' ports << 8080 ports << 8081 end if roles.include? 'master' ports << 8140 end if roles.include? 'dashboard' ports << 443 end ports end |
#cleanup ⇒ Object
revert_blimpy
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# File 'lib/beaker/hypervisor/blimper.rb', line 108 def cleanup fleet = @blimpy.fleet do |fleet| @blimpy_hosts.each do |host| fleet.add(:aws) do |ship| ship.name = host.name end end end @logger.notify "Destroying Blimpy boxes" fleet.destroy end |
#provision ⇒ Object
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# File 'lib/beaker/hypervisor/blimper.rb', line 34 def provision ami_spec= YAML.load_file(@options[:ec2_yaml])["AMI"] fleet = @blimpy.fleet do |fleet| @blimpy_hosts.each do |host| amitype = host['vmname'] || host['platform'] amisize = host['amisize'] || 'm1.small' #use snapshot provided for this host image_type = host['snapshot'] if not image_type raise "No snapshot/image_type provided for blimpy provisioning" end ami = ami_spec[amitype] fleet.add(:aws) do |ship| ship.name = host.name ship.ports = amiports(host) ship.image_id = ami[:image][image_type.to_sym] if not ship.image_id raise "No image_id found for host #{ship.name} (#{amitype}:#{amisize}) using snapshot/image_type #{image_type}" end ship.flavor = amisize ship.region = ami[:region] ship.username = 'root' end @logger.debug "Added #{host.name} (#{amitype}:#{amisize}) using snapshot/image_type #{image_type} to blimpy fleet" end end # Attempt to start the fleet, we wrap it with some error handling that # deals with generic Fog errors and retrying in case these errors are # transient. fleet_retries = 0 begin fleet.start rescue Fog::Errors::Error, SystemCallError => ex fleet_retries += 1 if fleet_retries <= 3 sleep_time = rand(10) + 10 @logger.notify("Calling fleet.destroy, sleeping #{sleep_time} seconds and retrying fleet.start due to exception #{ex.class.to_s} (#{ex.}), retry attempt #{fleet_retries}.") begin timeout(30) do fleet.destroy end rescue end sleep sleep_time retry else @logger.error("Retried Fog #{fleet_retries} times, giving up and throwing the exception") raise ex end end # Configure our nodes to match the blimp fleet # Also generate hosts entries for the fleet, since we're iterating etc_hosts = "127.0.0.1\tlocalhost localhost.localdomain\n" fleet.ships.each do |ship| ship.wait_for_sshd name = ship.name host = @blimpy_hosts.select { |host| host.name == name }[0] host['ip'] = ship.dns host.exec(Command.new("hostname #{name}")) ip = get_ip(host) domain = get_domain_name(host) etc_hosts += "#{ip}\t#{name}\t#{name}.#{domain}\n" end # Send our hosts information to the nodes @blimpy_hosts.each do |host| set_etc_hosts(host, etc_hosts) end end |