Class BoxGrinder::EC2Plugin
In: lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb
lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb
Parent: BasePlugin

Methods

Public Instance methods

issues.jboss.org/browse/BGBUILD-110

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 152
152:     def add_ec2_user(guestfs)
153:       @log.debug "Adding ec2-user user..."
154:       guestfs.sh("useradd ec2-user")
155:       guestfs.sh("echo -e 'ec2-user\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers")
156:       @log.debug "User ec2-user added."
157:     end

issues.jboss.org/browse/BGBUILD-110

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 152
152:     def add_ec2_user(guestfs)
153:       @log.debug "Adding ec2-user user..."
154:       guestfs.sh("useradd ec2-user")
155:       guestfs.sh("echo -e 'ec2-user\tALL=(ALL)\tNOPASSWD: ALL' >> /etc/sudoers")
156:       @log.debug "User ec2-user added."
157:     end

[Source]

    # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 25
25:     def after_init
26:       register_deliverable(:disk => "#{@appliance_config.name}.ec2")
27: 
28:       register_supported_os('fedora', ['13', '14', '15', '16'])
29:       register_supported_os('centos', ['5'])
30:       register_supported_os('sl', ['5', '6'])
31:       register_supported_os('rhel', ['5', '6'])
32:     end

[Source]

    # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 25
25:     def after_init
26:       register_deliverable(:disk => "#{@appliance_config.name}.ec2")
27: 
28:       register_supported_os('fedora', ['13', '14', '15', '16'])
29:       register_supported_os('centos', ['5'])
30:       register_supported_os('sl', ['5', '6'])
31:       register_supported_os('rhel', ['5', '6'])
32:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 200
200:     def change_configuration(guestfs_helper)
201:       guestfs_helper.augeas do
202:         # disable password authentication
203:         set("/etc/ssh/sshd_config", "PasswordAuthentication", "no")
204: 
205:         # disable root login
206:         set("/etc/ssh/sshd_config", "PermitRootLogin", "no")
207:       end
208:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 200
200:     def change_configuration(guestfs_helper)
201:       guestfs_helper.augeas do
202:         # disable password authentication
203:         set("/etc/ssh/sshd_config", "PasswordAuthentication", "no")
204: 
205:         # disable root login
206:         set("/etc/ssh/sshd_config", "PermitRootLogin", "no")
207:       end
208:     end

[Source]

    # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 88
88:     def create_devices(guestfs)
89:       return if guestfs.exists('/sbin/MAKEDEV') == 0
90: 
91:       @log.debug "Creating required devices..."
92:       guestfs.sh("/sbin/MAKEDEV -d /dev -x console")
93:       guestfs.sh("/sbin/MAKEDEV -d /dev -x null")
94:       guestfs.sh("/sbin/MAKEDEV -d /dev -x zero")
95:       @log.debug "Devices created."
96:     end

[Source]

    # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 88
88:     def create_devices(guestfs)
89:       return if guestfs.exists('/sbin/MAKEDEV') == 0
90: 
91:       @log.debug "Creating required devices..."
92:       guestfs.sh("/sbin/MAKEDEV -d /dev -x console")
93:       guestfs.sh("/sbin/MAKEDEV -d /dev -x null")
94:       guestfs.sh("/sbin/MAKEDEV -d /dev -x zero")
95:       @log.debug "Devices created."
96:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 98
 98:     def disk_device_prefix
 99:       disk = 'xv'
100:       disk = 's' if (@appliance_config.os.name == 'rhel' or @appliance_config.os.name == 'centos') and @appliance_config.os.version == '5'
101: 
102:       disk
103:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 98
 98:     def disk_device_prefix
 99:       disk = 'xv'
100:       disk = 's' if (@appliance_config.os.name == 'rhel' or @appliance_config.os.name == 'centos') and @appliance_config.os.version == '5'
101: 
102:       disk
103:     end

enable networking on default runlevels

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 160
160:     def enable_networking(guestfs)
161:       @log.debug "Enabling networking..."
162:       guestfs.sh("/sbin/chkconfig network on")
163:       guestfs.upload("#{File.dirname(__FILE__)}/src/ifcfg-eth0", "/etc/sysconfig/network-scripts/ifcfg-eth0")
164:       @log.debug "Networking enabled."
165:     end

enable networking on default runlevels

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 160
160:     def enable_networking(guestfs)
161:       @log.debug "Enabling networking..."
162:       guestfs.sh("/sbin/chkconfig network on")
163:       guestfs.upload("#{File.dirname(__FILE__)}/src/ifcfg-eth0", "/etc/sysconfig/network-scripts/ifcfg-eth0")
164:       @log.debug "Networking enabled."
165:     end

This fixes issues with Fedora 14 on EC2: bugzilla.redhat.com/show_bug.cgi?id=651861#c39

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 144
144:     def enable_nosegneg_flag(guestfs)
145:       @log.debug "Enabling nosegneg flag..."
146:       guestfs.sh("echo \"hwcap 1 nosegneg\" > /etc/ld.so.conf.d/libc6-xen.conf")
147:       guestfs.sh("/sbin/ldconfig")
148:       @log.debug "Nosegneg enabled."
149:     end

This fixes issues with Fedora 14 on EC2: bugzilla.redhat.com/show_bug.cgi?id=651861#c39

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 144
144:     def enable_nosegneg_flag(guestfs)
145:       @log.debug "Enabling nosegneg flag..."
146:       guestfs.sh("echo \"hwcap 1 nosegneg\" > /etc/ld.so.conf.d/libc6-xen.conf")
147:       guestfs.sh("/sbin/ldconfig")
148:       @log.debug "Nosegneg enabled."
149:     end

[Source]

    # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 34
34:     def execute
35:       @linux_helper = LinuxHelper.new(:log => @log)
36: 
37:       @log.info "Converting #{@appliance_config.name} appliance image to EC2 format..."
38: 
39:       @image_helper.create_disk(@deliverables.disk, 10) # 10 GB destination disk
40: 
41:       @image_helper.customize([@previous_deliverables.disk, @deliverables.disk], :automount => false) do |guestfs, guestfs_helper|
42:         @image_helper.sync_filesystem(guestfs, guestfs_helper)
43: 
44:         if (@appliance_config.os.name == 'rhel' or @appliance_config.os.name == 'centos') and @appliance_config.os.version == '5'
45:           # Remove normal kernel
46:           guestfs.sh("yum -y remove kernel")
47:           # because we need to install kernel-xen package
48:           guestfs.sh("yum -y install kernel-xen")
49:           # and add require modules
50:           @linux_helper.recreate_kernel_image(guestfs, ['xenblk', 'xennet'])
51:         end
52: 
53:         # TODO is this really needed?
54:         @log.debug "Uploading '/etc/resolv.conf'..."
55:         guestfs.upload("/etc/resolv.conf", "/etc/resolv.conf")
56:         @log.debug "'/etc/resolv.conf' uploaded."
57: 
58:         create_devices(guestfs)
59: 
60:         guestfs.mkdir("/data") if @appliance_config.is64bit?
61: 
62:         upload_fstab(guestfs)
63:         enable_networking(guestfs)
64:         upload_rc_local(guestfs)
65:         add_ec2_user(guestfs)
66:         change_configuration(guestfs_helper)
67:         install_menu_lst(guestfs)
68: 
69:         enable_nosegneg_flag(guestfs) if @appliance_config.os.name == 'fedora'
70: 
71:         execute_post(guestfs_helper)
72:       end
73: 
74:       @log.info "Image converted to EC2 format."
75:     end

[Source]

    # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 34
34:     def execute
35:       @linux_helper = LinuxHelper.new(:log => @log)
36: 
37:       @log.info "Converting #{@appliance_config.name} appliance image to EC2 format..."
38: 
39:       @image_helper.create_disk(@deliverables.disk, 10) # 10 GB destination disk
40: 
41:       @image_helper.customize([@previous_deliverables.disk, @deliverables.disk], :automount => false) do |guestfs, guestfs_helper|
42:         @image_helper.sync_filesystem(guestfs, guestfs_helper)
43: 
44:         if (@appliance_config.os.name == 'rhel' or @appliance_config.os.name == 'centos') and @appliance_config.os.version == '5'
45:           # Remove normal kernel
46:           guestfs.sh("yum -y remove kernel")
47:           # because we need to install kernel-xen package
48:           guestfs.sh("yum -y install kernel-xen")
49:           # and add require modules
50:           @linux_helper.recreate_kernel_image(guestfs, ['xenblk', 'xennet'])
51:         end
52: 
53:         # TODO is this really needed?
54:         @log.debug "Uploading '/etc/resolv.conf'..."
55:         guestfs.upload("/etc/resolv.conf", "/etc/resolv.conf")
56:         @log.debug "'/etc/resolv.conf' uploaded."
57: 
58:         create_devices(guestfs)
59: 
60:         guestfs.mkdir("/data") if @appliance_config.is64bit?
61: 
62:         upload_fstab(guestfs)
63:         enable_networking(guestfs)
64:         upload_rc_local(guestfs)
65:         add_ec2_user(guestfs)
66:         change_configuration(guestfs_helper)
67:         install_menu_lst(guestfs)
68: 
69:         enable_nosegneg_flag(guestfs) if @appliance_config.os.name == 'fedora'
70: 
71:         execute_post(guestfs_helper)
72:       end
73: 
74:       @log.info "Image converted to EC2 format."
75:     end

[Source]

    # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 77
77:     def execute_post(guestfs_helper)
78:       unless @appliance_config.post['ec2'].nil?
79:         @appliance_config.post['ec2'].each do |cmd|
80:           guestfs_helper.sh(cmd, :arch => @appliance_config.hardware.arch)
81:         end
82:         @log.debug "Post commands from appliance definition file executed."
83:       else
84:         @log.debug "No commands specified, skipping."
85:       end
86:     end

[Source]

    # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 77
77:     def execute_post(guestfs_helper)
78:       unless @appliance_config.post['ec2'].nil?
79:         @appliance_config.post['ec2'].each do |cmd|
80:           guestfs_helper.sh(cmd, :arch => @appliance_config.hardware.arch)
81:         end
82:         @log.debug "Post commands from appliance definition file executed."
83:       else
84:         @log.debug "No commands specified, skipping."
85:       end
86:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 125
125:     def install_menu_lst(guestfs)
126:       @log.debug "Uploading '/boot/grub/menu.lst' file..."
127:       menu_lst_data = File.open("#{File.dirname(__FILE__)}/src/menu.lst").read
128: 
129:       menu_lst_data.gsub!(/#TITLE#/, @appliance_config.name)
130:       menu_lst_data.gsub!(/#KERNEL_VERSION#/, @linux_helper.kernel_version(guestfs))
131:       menu_lst_data.gsub!(/#KERNEL_IMAGE_NAME#/, @linux_helper.kernel_image_name(guestfs))
132: 
133:       menu_lst = Tempfile.new('menu_lst')
134:       menu_lst << menu_lst_data
135:       menu_lst.flush
136: 
137:       guestfs.upload(menu_lst.path, "/boot/grub/menu.lst")
138: 
139:       menu_lst.close
140:       @log.debug "'/boot/grub/menu.lst' file uploaded."
141:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 125
125:     def install_menu_lst(guestfs)
126:       @log.debug "Uploading '/boot/grub/menu.lst' file..."
127:       menu_lst_data = File.open("#{File.dirname(__FILE__)}/src/menu.lst").read
128: 
129:       menu_lst_data.gsub!(/#TITLE#/, @appliance_config.name)
130:       menu_lst_data.gsub!(/#KERNEL_VERSION#/, @linux_helper.kernel_version(guestfs))
131:       menu_lst_data.gsub!(/#KERNEL_IMAGE_NAME#/, @linux_helper.kernel_image_name(guestfs))
132: 
133:       menu_lst = Tempfile.new('menu_lst')
134:       menu_lst << menu_lst_data
135:       menu_lst.flush
136: 
137:       guestfs.upload(menu_lst.path, "/boot/grub/menu.lst")
138: 
139:       menu_lst.close
140:       @log.debug "'/boot/grub/menu.lst' file uploaded."
141:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 105
105:     def upload_fstab(guestfs)
106:       @log.debug "Uploading '/etc/fstab' file..."
107: 
108:       fstab_file = @appliance_config.is64bit? ? "#{File.dirname(__FILE__)}/src/fstab_64bit" : "#{File.dirname(__FILE__)}/src/fstab_32bit"
109: 
110:       fstab_data = File.open(fstab_file).read
111:       fstab_data.gsub!(/#DISK_DEVICE_PREFIX#/, disk_device_prefix)
112:       fstab_data.gsub!(/#FILESYSTEM_TYPE#/, @appliance_config.hardware.partitions['/']['type'])
113: 
114:       fstab = Tempfile.new('fstab')
115:       fstab << fstab_data
116:       fstab.flush
117: 
118:       guestfs.upload(fstab.path, "/etc/fstab")
119: 
120:       fstab.close
121: 
122:       @log.debug "'/etc/fstab' file uploaded."
123:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 105
105:     def upload_fstab(guestfs)
106:       @log.debug "Uploading '/etc/fstab' file..."
107: 
108:       fstab_file = @appliance_config.is64bit? ? "#{File.dirname(__FILE__)}/src/fstab_64bit" : "#{File.dirname(__FILE__)}/src/fstab_32bit"
109: 
110:       fstab_data = File.open(fstab_file).read
111:       fstab_data.gsub!(/#DISK_DEVICE_PREFIX#/, disk_device_prefix)
112:       fstab_data.gsub!(/#FILESYSTEM_TYPE#/, @appliance_config.hardware.partitions['/']['type'])
113: 
114:       fstab = Tempfile.new('fstab')
115:       fstab << fstab_data
116:       fstab.flush
117: 
118:       guestfs.upload(fstab.path, "/etc/fstab")
119: 
120:       fstab.close
121: 
122:       @log.debug "'/etc/fstab' file uploaded."
123:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 167
167:     def upload_rc_local(guestfs)
168:       @log.debug "Uploading '/etc/rc.d/rc.local' file..."
169:       rc_local = Tempfile.new('rc_local')
170: 
171:       if guestfs.exists("/etc/rc.d/rc.local") == 1
172:         # We're appending
173:         rc_local << guestfs.read_file("/etc/rc.d/rc.local")
174:       else
175:         # We're creating new file
176:         rc_local << "#!/bin/bash\n\n"
177:       end
178: 
179:       rc_local << File.read("#{File.dirname(__FILE__)}/src/rc_local")
180:       rc_local.flush
181: 
182:       guestfs.upload(rc_local.path, "/etc/rc.d/rc.local")
183: 
184:       rc_local.close
185: 
186:       # Fedora 16 doesn't have /etc/rc.local file and we need to
187:       # enable rc.local compatibility with systemd
188:       # We need to make sure that network is available when executing rc.local
189:       if (@appliance_config.os.name == 'fedora' and @appliance_config.os.version >= '16')
190:         guestfs.cp("/lib/systemd/system/rc-local.service", "/etc/systemd/system/")
191:         guestfs.sh("sed -i '/^ConditionFileIsExecutable/a After=network.target' /etc/systemd/system/rc-local.service")
192:         guestfs.sh("systemctl enable rc-local.service")
193:         guestfs.ln_sf("/etc/rc.d/rc.local", "/etc/rc.local")
194:         guestfs.chmod(0755, "/etc/rc.d/rc.local")
195:       end
196: 
197:       @log.debug "'/etc/rc.d/rc.local' file uploaded."
198:     end

[Source]

     # File lib/boxgrinder-build/plugins/platform/ec2/ec2-plugin.rb, line 167
167:     def upload_rc_local(guestfs)
168:       @log.debug "Uploading '/etc/rc.d/rc.local' file..."
169:       rc_local = Tempfile.new('rc_local')
170: 
171:       if guestfs.exists("/etc/rc.d/rc.local") == 1
172:         # We're appending
173:         rc_local << guestfs.read_file("/etc/rc.d/rc.local")
174:       else
175:         # We're creating new file
176:         rc_local << "#!/bin/bash\n\n"
177:       end
178: 
179:       rc_local << File.read("#{File.dirname(__FILE__)}/src/rc_local")
180:       rc_local.flush
181: 
182:       guestfs.upload(rc_local.path, "/etc/rc.d/rc.local")
183: 
184:       rc_local.close
185: 
186:       # Fedora 16 doesn't have /etc/rc.local file and we need to
187:       # enable rc.local compatibility with systemd
188:       # We need to make sure that network is available when executing rc.local
189:       if (@appliance_config.os.name == 'fedora' and @appliance_config.os.version >= '16')
190:         guestfs.cp("/lib/systemd/system/rc-local.service", "/etc/systemd/system/")
191:         guestfs.sh("sed -i '/^ConditionFileIsExecutable/a After=network.target' /etc/systemd/system/rc-local.service")
192:         guestfs.sh("systemctl enable rc-local.service")
193:         guestfs.ln_sf("/etc/rc.d/rc.local", "/etc/rc.local")
194:         guestfs.chmod(0755, "/etc/rc.d/rc.local")
195:       end
196: 
197:       @log.debug "'/etc/rc.d/rc.local' file uploaded."
198:     end

[Validate]