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Diffstat (limited to 'cloudinit/config/cc_bootcmd.py')
-rw-r--r-- | cloudinit/config/cc_bootcmd.py | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/cloudinit/config/cc_bootcmd.py b/cloudinit/config/cc_bootcmd.py index b763a3c3..22b23f28 100644 --- a/cloudinit/config/cc_bootcmd.py +++ b/cloudinit/config/cc_bootcmd.py @@ -18,6 +18,34 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. +""" +Bootcmd +------- +**Summary:** run commands early in boot process + +This module runs arbitrary commands very early in the boot process, +only slightly after a boothook would run. This is very similar to a +boothook, but more user friendly. The environment variable ``INSTANCE_ID`` +will be set to the current instance id for all run commands. Commands can be +specified either as lists or strings. For invocation details, see ``runcmd``. + +.. note:: + bootcmd should only be used for things that could not be done later in the + boot process. + +**Internal name:** ``cc_bootcmd`` + +**Module frequency:** per always + +**Supported distros:** all + +**Config keys**:: + + bootcmd: + - echo 192.168.1.130 us.archive.ubuntu.com > /etc/hosts + - [ cloud-nit-per, once, mymkfs, mkfs, /dev/vdb ] +""" + import os from cloudinit.settings import PER_ALWAYS |