From 711967ae9639095ce41500bb0e6f80c8b80fab95 Mon Sep 17 00:00:00 2001 From: Stuart Mackie Date: Tue, 25 Jul 2017 10:37:57 -0700 Subject: Contrail charms Change-Id: I2d259d03f63fce38348b8384e26ac23e3fce44a8 Signed-off-by: Stuart Mackie --- .../hooks/charmhelpers/core/kernel_factory/ubuntu.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 contrail-agent/hooks/charmhelpers/core/kernel_factory/ubuntu.py (limited to 'contrail-agent/hooks/charmhelpers/core/kernel_factory/ubuntu.py') diff --git a/contrail-agent/hooks/charmhelpers/core/kernel_factory/ubuntu.py b/contrail-agent/hooks/charmhelpers/core/kernel_factory/ubuntu.py new file mode 100644 index 0000000..3de372f --- /dev/null +++ b/contrail-agent/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"]) -- cgit 1.2.3-korg