mirror of
https://github.com/kevingruesser/bootstrap-vz.git
synced 2025-08-24 15:36:27 +00:00
96086329e6
Right now we can only properly edit the linux bootparams, when using grub. This should be fixed so that it works for extlinux as well. Fixes #328
149 lines
6 KiB
Python
149 lines
6 KiB
Python
from bootstrapvz.common import task_groups
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import tasks.packages
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import tasks.connection
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import tasks.host
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import tasks.ami
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import tasks.ebs
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import tasks.filesystem
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import tasks.boot
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import tasks.network
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import tasks.initd
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import tasks.tuning
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from bootstrapvz.common.tasks import volume
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from bootstrapvz.common.tasks import filesystem
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from bootstrapvz.common.tasks import boot
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from bootstrapvz.common.tasks import grub
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from bootstrapvz.common.tasks import initd
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from bootstrapvz.common.tasks import loopback
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from bootstrapvz.common.tasks import kernel
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from bootstrapvz.common.tasks import apt
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def validate_manifest(data, validator, error):
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import os.path
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validator(data, os.path.join(os.path.dirname(__file__), 'manifest-schema.yml'))
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from bootstrapvz.common.bytes import Bytes
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if data['volume']['backing'] == 'ebs':
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volume_size = Bytes(0)
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for key, partition in data['volume']['partitions'].iteritems():
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if key != 'type':
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volume_size += Bytes(partition['size'])
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if int(volume_size % Bytes('1GiB')) != 0:
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msg = ('The volume size must be a multiple of 1GiB when using EBS backing')
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error(msg, ['volume', 'partitions'])
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else:
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validator(data, os.path.join(os.path.dirname(__file__), 'manifest-schema-s3.yml'))
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bootloader = data['system']['bootloader']
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virtualization = data['provider']['virtualization']
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backing = data['volume']['backing']
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partition_type = data['volume']['partitions']['type']
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enhanced_networking = data['provider']['enhanced_networking'] if 'enhanced_networking' in data['provider'] else None
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if virtualization == 'pvm' and bootloader != 'pvgrub':
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error('Paravirtualized AMIs only support pvgrub as a bootloader', ['system', 'bootloader'])
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if backing != 'ebs' and virtualization == 'hvm':
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error('HVM AMIs currently only work when they are EBS backed', ['volume', 'backing'])
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if backing == 's3' and partition_type != 'none':
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error('S3 backed AMIs currently only work with unpartitioned volumes', ['system', 'bootloader'])
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if enhanced_networking == 'simple' and virtualization != 'hvm':
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error('Enhanced networking only works with HVM virtualization', ['provider', 'virtualization'])
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def resolve_tasks(taskset, manifest):
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from bootstrapvz.common.releases import wheezy, jessie
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taskset.update(task_groups.get_standard_groups(manifest))
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taskset.update(task_groups.ssh_group)
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taskset.update([tasks.host.AddExternalCommands,
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tasks.packages.DefaultPackages,
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tasks.connection.SilenceBotoDebug,
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tasks.connection.GetCredentials,
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tasks.ami.AMIName,
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tasks.connection.Connect,
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tasks.tuning.TuneSystem,
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tasks.tuning.BlackListModules,
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boot.BlackListModules,
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boot.DisableGetTTYs,
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initd.AddExpandRoot,
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initd.RemoveHWClock,
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initd.InstallInitScripts,
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tasks.ami.RegisterAMI,
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])
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if manifest.release > wheezy:
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taskset.add(tasks.network.InstallNetworkingUDevHotplugAndDHCPSubinterface)
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if manifest.release <= wheezy:
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# The default DHCP client `isc-dhcp' doesn't work properly on wheezy and earlier
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taskset.add(tasks.network.InstallDHCPCD)
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taskset.add(tasks.network.EnableDHCPCDDNS)
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if manifest.release >= jessie:
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taskset.add(apt.AddBackports)
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taskset.add(tasks.tuning.SetCloudInitMountOptions)
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taskset.add(tasks.packages.AddWorkaroundGrowpart)
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taskset.add(initd.AdjustGrowpartWorkaround)
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if manifest.system['bootloader'] == 'grub':
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taskset.add(grub.EnableSystemd)
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if manifest.provider.get('install_init_scripts', True):
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taskset.add(tasks.initd.AddEC2InitScripts)
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if manifest.volume['partitions']['type'] != 'none':
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taskset.add(initd.AdjustExpandRootScript)
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if manifest.system['bootloader'] == 'pvgrub':
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taskset.add(grub.AddGrubPackage)
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taskset.update([grub.AddGrubPackage,
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grub.InitGrubConfig,
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grub.SetGrubTerminalToConsole,
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grub.SetGrubConsolOutputDeviceToSerial,
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grub.RemoveGrubTimeout,
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grub.DisableGrubRecovery,
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tasks.boot.CreatePVGrubCustomRule,
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tasks.boot.ConfigurePVGrub,
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grub.WriteGrubConfig,
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tasks.boot.UpdateGrubConfig,
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tasks.boot.LinkGrubConfig])
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if manifest.volume['backing'].lower() == 'ebs':
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taskset.update([tasks.host.GetInstanceMetadata,
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tasks.ebs.Create,
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tasks.ebs.Snapshot,
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])
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taskset.add(tasks.ebs.Attach)
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taskset.discard(volume.Attach)
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if manifest.volume['backing'].lower() == 's3':
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taskset.update([loopback.AddRequiredCommands,
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tasks.host.SetRegion,
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loopback.Create,
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tasks.filesystem.S3FStab,
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tasks.ami.BundleImage,
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tasks.ami.UploadImage,
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tasks.ami.RemoveBundle,
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])
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taskset.discard(filesystem.FStab)
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if manifest.provider.get('enhanced_networking', None) == 'simple':
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taskset.update([kernel.AddDKMSPackages,
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tasks.network.InstallEnhancedNetworking,
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kernel.UpdateInitramfs])
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taskset.update([filesystem.Format,
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volume.Delete,
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])
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def resolve_rollback_tasks(taskset, manifest, completed, counter_task):
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taskset.update(task_groups.get_standard_rollback_tasks(completed))
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counter_task(taskset, tasks.ebs.Create, volume.Delete)
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counter_task(taskset, tasks.ebs.Attach, volume.Detach)
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counter_task(taskset, tasks.ami.BundleImage, tasks.ami.RemoveBundle)
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