2014-04-07 14:23:24 +02:00
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from bootstrapvz.base import Task
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from bootstrapvz.common import phases
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2014-12-31 14:14:43 +01:00
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from bootstrapvz.common.tasks import grub
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2014-04-07 14:23:24 +02:00
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2014-04-08 23:29:45 +02:00
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2014-04-07 14:23:24 +02:00
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class ConfigureGrub(Task):
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description = 'Change grub configuration to allow for ttyS0 output'
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phase = phases.system_modification
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2014-12-31 14:14:43 +01:00
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successors = [grub.InstallGrub_1_99, grub.InstallGrub_2]
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2014-04-07 14:23:24 +02:00
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@classmethod
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def run(cls, info):
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import os
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from bootstrapvz.common.tools import sed_i
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grub_config = os.path.join(info.root, 'etc/default/grub')
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sed_i(grub_config, r'^(GRUB_CMDLINE_LINUX*=".*)"\s*$', r'\1console=ttyS0 earlyprintk=ttyS0 rootdelay=300"')
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sed_i(grub_config, r'^.*(GRUB_TIMEOUT=).*$', r'GRUB_TIMEOUT=0')
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