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Viewing changes to hooks/charmhelpers/core/kernel_factory/ubuntu.py

  • Committer: Jorge Niedbalski
  • Date: 2016-09-20 18:01:20 UTC
  • mfrom: (72.2.3 memcached.py3)
  • Revision ID: jorge.niedbalski@canonical.com-20160920180120-apb4ut3cugwxcrer
[freyes, r=niedbalski] Fixes bug LP: #1576458

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hooks/charmhelpers/core/kernel_factory/ubuntu.py
 
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import subprocess
 
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def persistent_modprobe(module):
 
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    """Load a kernel module and configure for auto-load on reboot."""
 
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    with open('/etc/modules', 'r+') as modules:
 
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        if module not in modules.read():
 
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            modules.write(module)
 
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def update_initramfs(version='all'):
 
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    """Updates an initramfs image."""
 
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    return subprocess.check_call(["update-initramfs", "-k", version, "-u"])