| Class | BoxGrinder::EBSPlugin |
| In: |
lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb
lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb |
| Parent: | BasePlugin |
| KERNELS | = | { 'us-east-1' => { 'fedora' => { '14' => { 'i386' => {:aki => 'aki-407d9529'}, 'x86_64' => {:aki => 'aki-427d952b'} |
| KERNELS | = | { 'us-east-1' => { 'fedora' => { '14' => { 'i386' => {:aki => 'aki-407d9529'}, 'x86_64' => {:aki => 'aki-427d952b'} |
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 260
260: def adjust_fstab(ebs_mount_dir)
261: @exec_helper.execute("cat #{ebs_mount_dir}/etc/fstab | grep -v '/mnt' | grep -v '/data' | grep -v 'swap' > #{ebs_mount_dir}/etc/fstab.new")
262: @exec_helper.execute("mv #{ebs_mount_dir}/etc/fstab.new #{ebs_mount_dir}/etc/fstab")
263: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 260
260: def adjust_fstab(ebs_mount_dir)
261: @exec_helper.execute("cat #{ebs_mount_dir}/etc/fstab | grep -v '/mnt' | grep -v '/data' | grep -v 'swap' > #{ebs_mount_dir}/etc/fstab.new")
262: @exec_helper.execute("mv #{ebs_mount_dir}/etc/fstab.new #{ebs_mount_dir}/etc/fstab")
263: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 78
78: def after_init
79: begin
80: @current_avaibility_zone = open('http://169.254.169.254/latest/meta-data/placement/availability-zone').string
81: rescue
82: @current_avaibility_zone = nil
83: end
84:
85: set_default_config_value('availability_zone', @current_avaibility_zone)
86: set_default_config_value('delete_on_termination', true)
87:
88: register_supported_os('fedora', ['13', '14'])
89: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 78
78: def after_init
79: begin
80: @current_avaibility_zone = open('http://169.254.169.254/latest/meta-data/placement/availability-zone').string
81: rescue
82: @current_avaibility_zone = nil
83: end
84:
85: set_default_config_value('availability_zone', @current_avaibility_zone)
86: set_default_config_value('delete_on_termination', true)
87:
88: register_supported_os('fedora', ['13', '14'])
89: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 250
250: def already_registered?(name)
251: images = @ec2.describe_images(:owner_id => @plugin_config['account_number'].to_s.gsub(/-/, ''))
252:
253: return false if images.nil? or images['imagesSet'].nil?
254:
255: images['imagesSet']['item'].each { |image| return image['imageId'] if image['name'] == name }
256:
257: false
258: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 250
250: def already_registered?(name)
251: images = @ec2.describe_images(:owner_id => @plugin_config['account_number'].to_s.gsub(/-/, ''))
252:
253: return false if images.nil? or images['imagesSet'].nil?
254:
255: images['imagesSet']['item'].each { |image| return image['imageId'] if image['name'] == name }
256:
257: false
258: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 283
283: def device_for_suffix(suffix)
284: return "/dev/sd#{suffix}" if File.exists?("/dev/sd#{suffix}")
285: return "/dev/xvd#{suffix}" if File.exists?("/dev/xvd#{suffix}")
286:
287: raise "Not found device for suffix #{suffix}"
288: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 283
283: def device_for_suffix(suffix)
284: return "/dev/sd#{suffix}" if File.exists?("/dev/sd#{suffix}")
285: return "/dev/xvd#{suffix}" if File.exists?("/dev/xvd#{suffix}")
286:
287: raise "Not found device for suffix #{suffix}"
288: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 91
91: def execute(type = :ebs)
92: validate_plugin_config(['access_key', 'secret_access_key', 'account_number'], 'http://community.jboss.org/docs/DOC-15921')
93:
94: raise "You try to run this plugin on invalid platform. You can run EBS delivery plugin only on EC2." unless valid_platform?
95: raise "You can only convert to EBS type AMI appliances converted to EC2 format. Use '-p ec2' switch. For more info about EC2 plugin see http://community.jboss.org/docs/DOC-15527." unless @previous_plugin_info[:name] == :ec2
96: raise "You selected #{@plugin_config['availability_zone']} avaibility zone, but your instance is running in #{@current_avaibility_zone} zone. Please change avaibility zone in plugin configuration file to #{@current_avaibility_zone} (see http://community.jboss.org/docs/DOC-15921) or use another instance in #{@plugin_config['availability_zone']} zone to create your EBS AMI." if @plugin_config['availability_zone'] != @current_avaibility_zone
97:
98: unless is_supported_os?
99: @log.error "EBS delivery plugin supports following operating systems: #{supported_oses}. Your OS is #{@appliance_config.os.name} #{@appliance_config.os.version}."
100: return
101: end
102:
103: ebs_appliance_description = "#{@appliance_config.summary} | Appliance version #{@appliance_config.version}.#{@appliance_config.release} | #{@appliance_config.hardware.arch} architecture"
104: ebs_appliance_name = "#{@appliance_config.name}/#{@appliance_config.os.name}/#{@appliance_config.os.version}/#{@appliance_config.version}.#{@appliance_config.release}/#{@appliance_config.hardware.arch}"
105:
106: @ec2 = AWS::EC2::Base.new(:access_key_id => @plugin_config['access_key'], :secret_access_key => @plugin_config['secret_access_key'])
107:
108: @log.debug "Checking if appliance is already registered..."
109:
110: ami_id = already_registered?(ebs_appliance_name)
111:
112: if ami_id
113: @log.warn "EBS AMI '#{ebs_appliance_name}' is already registered as '#{ami_id}'."
114: return
115: end
116:
117: @log.info "Creating new EBS volume..."
118:
119: size = 0
120:
121: @appliance_config.hardware.partitions.each_value { |partition| size += partition['size'] }
122:
123: # create_volume with 10GB size
124: volume_id = @ec2.create_volume(:size => size.to_s, :availability_zone => @plugin_config['availability_zone'])['volumeId']
125:
126: @log.debug "Volume #{volume_id} created."
127: @log.debug "Waiting for EBS volume #{volume_id} to be available..."
128:
129: # wait fo volume to be created
130: wait_for_volume_status('available', volume_id)
131:
132: # get first free device to mount the volume
133: suffix = free_device_suffix
134:
135: @log.trace "Got free device suffix: '#{suffix}'"
136: @log.trace "Reading current instance id..."
137:
138: # read current instance id
139: instance_id = open('http://169.254.169.254/latest/meta-data/instance-id').string
140:
141: @log.trace "Got: #{instance_id}"
142: @log.info "Attaching created volume..."
143:
144: # attach the volume to current host
145: @ec2.attach_volume(:device => "/dev/sd#{suffix}", :volume_id => volume_id, :instance_id => instance_id)
146:
147: @log.debug "Waiting for EBS volume to be attached..."
148:
149: # wait for volume to be attached
150: wait_for_volume_status('in-use', volume_id)
151:
152: sleep 5 # let's wait to discover the attached volume by OS
153:
154: @log.info "Copying data to EBS volume..."
155:
156: ec2_disk_mount_dir = "#{@dir.tmp}/ec2-#{rand(9999999999).to_s.center(10, rand(9).to_s)}"
157: ebs_disk_mount_dir = "#{@dir.tmp}/ebs-#{rand(9999999999).to_s.center(10, rand(9).to_s)}"
158:
159: FileUtils.mkdir_p(ec2_disk_mount_dir)
160: FileUtils.mkdir_p(ebs_disk_mount_dir)
161:
162: begin
163: ec2_mounts = @image_helper.mount_image(@previous_deliverables.disk, ec2_disk_mount_dir)
164: rescue => e
165: @log.debug e
166: raise "Error while mounting image. See logs for more info"
167: end
168:
169: @log.debug "Creating filesystem on volume..."
170:
171: @image_helper.create_filesystem(device_for_suffix(suffix))
172: @exec_helper.execute("mount #{device_for_suffix(suffix)} #{ebs_disk_mount_dir}")
173:
174: @log.debug "Syncing files..."
175:
176: @image_helper.sync_files(ec2_disk_mount_dir, ebs_disk_mount_dir)
177:
178: @log.debug "Adjusting /etc/fstab..."
179:
180: adjust_fstab(ebs_disk_mount_dir)
181:
182: @exec_helper.execute("umount #{ebs_disk_mount_dir}")
183: @image_helper.umount_image(@previous_deliverables.disk, ec2_disk_mount_dir, ec2_mounts)
184:
185: FileUtils.rm_rf(ebs_disk_mount_dir)
186: FileUtils.rm_rf(ec2_disk_mount_dir)
187:
188: @log.debug "Detaching EBS volume..."
189:
190: @ec2.detach_volume(:device => "/dev/sd#{suffix}", :volume_id => volume_id, :instance_id => instance_id)
191:
192: @log.debug "Waiting for EBS volume to be available..."
193:
194: wait_for_volume_status('available', volume_id)
195:
196: @log.info "Creating snapshot from EBS volume..."
197:
198: snapshot_id = @ec2.create_snapshot(
199: :volume_id => volume_id,
200: :description => ebs_appliance_description)['snapshotId']
201:
202: @log.debug "Waiting for snapshot #{snapshot_id} to be completed..."
203:
204: wait_for_snapshot_status('completed', snapshot_id)
205:
206: @log.debug "Deleting temporary EBS volume..."
207:
208: @ec2.delete_volume(:volume_id => volume_id)
209:
210: @log.info "Registering image..."
211:
212: region = @current_avaibility_zone.scan(/((\w+)-(\w+)-(\d+))/).flatten.first
213: image_id = @ec2.register_image(
214: :block_device_mapping => [{
215: :device_name => '/dev/sda1',
216: :ebs_snapshot_id => snapshot_id,
217: :ebs_delete_on_termination => @plugin_config['delete_on_termination']
218: },
219: {
220: :device_name => '/dev/sdb',
221: :virtual_name => 'ephemeral0'
222: },
223: {
224: :device_name => '/dev/sdc',
225: :virtual_name => 'ephemeral1'
226: },
227: {
228: :device_name => '/dev/sdd',
229: :virtual_name => 'ephemeral2'
230: },
231: {
232: :device_name => '/dev/sde',
233: :virtual_name => 'ephemeral3'
234: }],
235: :root_device_name => '/dev/sda1',
236: :architecture => @appliance_config.hardware.base_arch,
237: :kernel_id => KERNELS[region][@appliance_config.os.name][@appliance_config.os.version][@appliance_config.hardware.base_arch][:aki],
238: :name => ebs_appliance_name,
239: :description => ebs_appliance_description)['imageId']
240:
241: @log.info "EBS AMI registered: #{image_id}"
242: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 91
91: def execute(type = :ebs)
92: validate_plugin_config(['access_key', 'secret_access_key', 'account_number'], 'http://community.jboss.org/docs/DOC-15921')
93:
94: raise "You try to run this plugin on invalid platform. You can run EBS delivery plugin only on EC2." unless valid_platform?
95: raise "You can only convert to EBS type AMI appliances converted to EC2 format. Use '-p ec2' switch. For more info about EC2 plugin see http://community.jboss.org/docs/DOC-15527." unless @previous_plugin_info[:name] == :ec2
96: raise "You selected #{@plugin_config['availability_zone']} avaibility zone, but your instance is running in #{@current_avaibility_zone} zone. Please change avaibility zone in plugin configuration file to #{@current_avaibility_zone} (see http://community.jboss.org/docs/DOC-15921) or use another instance in #{@plugin_config['availability_zone']} zone to create your EBS AMI." if @plugin_config['availability_zone'] != @current_avaibility_zone
97:
98: unless is_supported_os?
99: @log.error "EBS delivery plugin supports following operating systems: #{supported_oses}. Your OS is #{@appliance_config.os.name} #{@appliance_config.os.version}."
100: return
101: end
102:
103: ebs_appliance_description = "#{@appliance_config.summary} | Appliance version #{@appliance_config.version}.#{@appliance_config.release} | #{@appliance_config.hardware.arch} architecture"
104: ebs_appliance_name = "#{@appliance_config.name}/#{@appliance_config.os.name}/#{@appliance_config.os.version}/#{@appliance_config.version}.#{@appliance_config.release}/#{@appliance_config.hardware.arch}"
105:
106: @ec2 = AWS::EC2::Base.new(:access_key_id => @plugin_config['access_key'], :secret_access_key => @plugin_config['secret_access_key'])
107:
108: @log.debug "Checking if appliance is already registered..."
109:
110: ami_id = already_registered?(ebs_appliance_name)
111:
112: if ami_id
113: @log.warn "EBS AMI '#{ebs_appliance_name}' is already registered as '#{ami_id}'."
114: return
115: end
116:
117: @log.info "Creating new EBS volume..."
118:
119: size = 0
120:
121: @appliance_config.hardware.partitions.each_value { |partition| size += partition['size'] }
122:
123: # create_volume with 10GB size
124: volume_id = @ec2.create_volume(:size => size.to_s, :availability_zone => @plugin_config['availability_zone'])['volumeId']
125:
126: @log.debug "Volume #{volume_id} created."
127: @log.debug "Waiting for EBS volume #{volume_id} to be available..."
128:
129: # wait fo volume to be created
130: wait_for_volume_status('available', volume_id)
131:
132: # get first free device to mount the volume
133: suffix = free_device_suffix
134:
135: @log.trace "Got free device suffix: '#{suffix}'"
136: @log.trace "Reading current instance id..."
137:
138: # read current instance id
139: instance_id = open('http://169.254.169.254/latest/meta-data/instance-id').string
140:
141: @log.trace "Got: #{instance_id}"
142: @log.info "Attaching created volume..."
143:
144: # attach the volume to current host
145: @ec2.attach_volume(:device => "/dev/sd#{suffix}", :volume_id => volume_id, :instance_id => instance_id)
146:
147: @log.debug "Waiting for EBS volume to be attached..."
148:
149: # wait for volume to be attached
150: wait_for_volume_status('in-use', volume_id)
151:
152: sleep 5 # let's wait to discover the attached volume by OS
153:
154: @log.info "Copying data to EBS volume..."
155:
156: ec2_disk_mount_dir = "#{@dir.tmp}/ec2-#{rand(9999999999).to_s.center(10, rand(9).to_s)}"
157: ebs_disk_mount_dir = "#{@dir.tmp}/ebs-#{rand(9999999999).to_s.center(10, rand(9).to_s)}"
158:
159: FileUtils.mkdir_p(ec2_disk_mount_dir)
160: FileUtils.mkdir_p(ebs_disk_mount_dir)
161:
162: begin
163: ec2_mounts = @image_helper.mount_image(@previous_deliverables.disk, ec2_disk_mount_dir)
164: rescue => e
165: @log.debug e
166: raise "Error while mounting image. See logs for more info"
167: end
168:
169: @log.debug "Creating filesystem on volume..."
170:
171: @image_helper.create_filesystem(device_for_suffix(suffix))
172: @exec_helper.execute("mount #{device_for_suffix(suffix)} #{ebs_disk_mount_dir}")
173:
174: @log.debug "Syncing files..."
175:
176: @image_helper.sync_files(ec2_disk_mount_dir, ebs_disk_mount_dir)
177:
178: @log.debug "Adjusting /etc/fstab..."
179:
180: adjust_fstab(ebs_disk_mount_dir)
181:
182: @exec_helper.execute("umount #{ebs_disk_mount_dir}")
183: @image_helper.umount_image(@previous_deliverables.disk, ec2_disk_mount_dir, ec2_mounts)
184:
185: FileUtils.rm_rf(ebs_disk_mount_dir)
186: FileUtils.rm_rf(ec2_disk_mount_dir)
187:
188: @log.debug "Detaching EBS volume..."
189:
190: @ec2.detach_volume(:device => "/dev/sd#{suffix}", :volume_id => volume_id, :instance_id => instance_id)
191:
192: @log.debug "Waiting for EBS volume to be available..."
193:
194: wait_for_volume_status('available', volume_id)
195:
196: @log.info "Creating snapshot from EBS volume..."
197:
198: snapshot_id = @ec2.create_snapshot(
199: :volume_id => volume_id,
200: :description => ebs_appliance_description)['snapshotId']
201:
202: @log.debug "Waiting for snapshot #{snapshot_id} to be completed..."
203:
204: wait_for_snapshot_status('completed', snapshot_id)
205:
206: @log.debug "Deleting temporary EBS volume..."
207:
208: @ec2.delete_volume(:volume_id => volume_id)
209:
210: @log.info "Registering image..."
211:
212: region = @current_avaibility_zone.scan(/((\w+)-(\w+)-(\d+))/).flatten.first
213: image_id = @ec2.register_image(
214: :block_device_mapping => [{
215: :device_name => '/dev/sda1',
216: :ebs_snapshot_id => snapshot_id,
217: :ebs_delete_on_termination => @plugin_config['delete_on_termination']
218: },
219: {
220: :device_name => '/dev/sdb',
221: :virtual_name => 'ephemeral0'
222: },
223: {
224: :device_name => '/dev/sdc',
225: :virtual_name => 'ephemeral1'
226: },
227: {
228: :device_name => '/dev/sdd',
229: :virtual_name => 'ephemeral2'
230: },
231: {
232: :device_name => '/dev/sde',
233: :virtual_name => 'ephemeral3'
234: }],
235: :root_device_name => '/dev/sda1',
236: :architecture => @appliance_config.hardware.base_arch,
237: :kernel_id => KERNELS[region][@appliance_config.os.name][@appliance_config.os.version][@appliance_config.hardware.base_arch][:aki],
238: :name => ebs_appliance_name,
239: :description => ebs_appliance_description)['imageId']
240:
241: @log.info "EBS AMI registered: #{image_id}"
242: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 290
290: def free_device_suffix
291: ("f".."p").each do |suffix|
292: return suffix unless File.exists?("/dev/sd#{suffix}") or File.exists?("/dev/xvd#{suffix}")
293: end
294:
295: raise "Found too many attached devices. Cannot attach EBS volume."
296: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 290
290: def free_device_suffix
291: ("f".."p").each do |suffix|
292: return suffix unless File.exists?("/dev/sd#{suffix}") or File.exists?("/dev/xvd#{suffix}")
293: end
294:
295: raise "Found too many attached devices. Cannot attach EBS volume."
296: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 244
244: def sync_files(from_dir, to_dir)
245: @log.debug "Syncing files between #{from_dir} and #{to_dir}..."
246: @exec_helper.execute "rsync -u -r -a #{from_dir}/* #{to_dir}"
247: @log.debug "Sync finished."
248: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 244
244: def sync_files(from_dir, to_dir)
245: @log.debug "Syncing files between #{from_dir} and #{to_dir}..."
246: @exec_helper.execute "rsync -u -r -a #{from_dir}/* #{to_dir}"
247: @log.debug "Sync finished."
248: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 298
298: def valid_platform?
299: begin
300: open("http://169.254.169.254/1.0/meta-data/local-ipv4")
301: true
302: rescue
303: false
304: end
305: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 298
298: def valid_platform?
299: begin
300: open("http://169.254.169.254/1.0/meta-data/local-ipv4")
301: true
302: rescue
303: false
304: end
305: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 265
265: def wait_for_snapshot_status(status, snapshot_id)
266: snapshot = @ec2.describe_snapshots(:snapshot_id => snapshot_id)['snapshotSet']['item'].first
267:
268: unless snapshot['status'] == status
269: sleep 2
270: wait_for_snapshot_status(status, snapshot_id)
271: end
272: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 265
265: def wait_for_snapshot_status(status, snapshot_id)
266: snapshot = @ec2.describe_snapshots(:snapshot_id => snapshot_id)['snapshotSet']['item'].first
267:
268: unless snapshot['status'] == status
269: sleep 2
270: wait_for_snapshot_status(status, snapshot_id)
271: end
272: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 274
274: def wait_for_volume_status(status, volume_id)
275: volume = @ec2.describe_volumes(:volume_id => volume_id)['volumeSet']['item'].first
276:
277: unless volume['status'] == status
278: sleep 2
279: wait_for_volume_status(status, volume_id)
280: end
281: end
# File lib/boxgrinder-build-ebs-delivery-plugin/ebs-plugin.rb, line 274
274: def wait_for_volume_status(status, volume_id)
275: volume = @ec2.describe_volumes(:volume_id => volume_id)['volumeSet']['item'].first
276:
277: unless volume['status'] == status
278: sleep 2
279: wait_for_volume_status(status, volume_id)
280: end
281: end