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Diffstat (limited to 'contrail-openstack/hooks/charmhelpers/core/kernel_factory')
3 files changed, 30 insertions, 0 deletions
diff --git a/contrail-openstack/hooks/charmhelpers/core/kernel_factory/__init__.py b/contrail-openstack/hooks/charmhelpers/core/kernel_factory/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/contrail-openstack/hooks/charmhelpers/core/kernel_factory/__init__.py diff --git a/contrail-openstack/hooks/charmhelpers/core/kernel_factory/centos.py b/contrail-openstack/hooks/charmhelpers/core/kernel_factory/centos.py new file mode 100644 index 0000000..1c402c1 --- /dev/null +++ b/contrail-openstack/hooks/charmhelpers/core/kernel_factory/centos.py @@ -0,0 +1,17 @@ +import subprocess +import os + + +def persistent_modprobe(module): + """Load a kernel module and configure for auto-load on reboot.""" + if not os.path.exists('/etc/rc.modules'): + open('/etc/rc.modules', 'a') + os.chmod('/etc/rc.modules', 111) + with open('/etc/rc.modules', 'r+') as modules: + if module not in modules.read(): + modules.write('modprobe %s\n' % module) + + +def update_initramfs(version='all'): + """Updates an initramfs image.""" + return subprocess.check_call(["dracut", "-f", version]) diff --git a/contrail-openstack/hooks/charmhelpers/core/kernel_factory/ubuntu.py b/contrail-openstack/hooks/charmhelpers/core/kernel_factory/ubuntu.py new file mode 100644 index 0000000..3de372f --- /dev/null +++ b/contrail-openstack/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"]) |