diff options
Diffstat (limited to 'contrail-analyticsdb/hooks/charmhelpers/core/kernel_factory/ubuntu.py')
-rw-r--r-- | contrail-analyticsdb/hooks/charmhelpers/core/kernel_factory/ubuntu.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/contrail-analyticsdb/hooks/charmhelpers/core/kernel_factory/ubuntu.py b/contrail-analyticsdb/hooks/charmhelpers/core/kernel_factory/ubuntu.py new file mode 100644 index 0000000..3de372f --- /dev/null +++ b/contrail-analyticsdb/hooks/charmhelpers/core/kernel_factory/ubuntu.py @@ -0,0 +1,13 @@ +import subprocess + + +def persistent_modprobe(module): + """Load a kernel module and configure for auto-load on reboot.""" + with open('/etc/modules', 'r+') as modules: + if module not in modules.read(): + modules.write(module + "\n") + + +def update_initramfs(version='all'): + """Updates an initramfs image.""" + return subprocess.check_call(["update-initramfs", "-k", version, "-u"]) |