Python Params.add_option Examples

Example #1

File: layer_libvirt.py Project: zultron/amanda-snapshot-layers

from stack import Stack
from layers import SnapLayer
from params import Params

have_libvirt = True
try:
    import libvirt
except:
    have_libvirt = False

import os.path,platform,time
from lxml import etree
from pprint import pformat

Params.add_option(
    "--qemu_url", "--qemu-url",
    default="qemu:///system",
    help=("qemu URL"))

Params.add_option(
    "--libvirt_auth_file", "--libvirt-auth-file",
    default="/var/lib/amanda/libvirt-authfile",
    help=("Libvirt authentication file"))

Params.add_option(
    "--libvirt_vm_hostname", "--libvirt-vm-hostname",
    help=("Amanda server VM name"))

Params.add_option(
    "--ceph_auth_user", "--ceph-auth-user",
    default="admin",
    help=("Ceph user"))

Example #2

File: layer_mount_partition.py Project: zultron/amanda-snapshot-layers

# Mount a volume

import re, os.path, time

from stack import Stack,Mount
from layers import Layer
from params import Params


# Mount parameters
Params.add_option(
    "--no_auto_mount", "--no-auto-mount",
    help=("don't automatically try to automount the final device; "
          "mount must be specified explicitly"))


class MountPartition(Layer,Mount):
    name = 'part'
    mount_cmd = '/bin/mount'
    umount_cmd = '/bin/umount'

    def __init__(self,arg_str,params,parent_layer):

        super(MountPartition,self).__init__(arg_str,params,parent_layer)

        self.mount_db = None


    def print_info(self):
        self.infomsg("Initialized mount object parameters:")
        # Don't print parent_device; this invokes unwanted mdadm runs

Example #3

File: layers.py Project: zultron/amanda-snapshot-layers

# Base Layer class and Snapper subclass

import sys, os.path, pickle
from datetime import datetime, timedelta
from pprint import pformat

from util import Util
from params import Params


# Snapshot parameters
Params.add_option(
    "--stale_seconds", "--stale-seconds", type="int",
    required_param=True, interesting_param=True,
    help=("number of seconds before a snapshot is considered stale"))
Params.add_option(
    "--size",
    interesting_param=True,
    help=("size of snapshot; see lvcreate(8) for units"))
Params.add_option(
    "--snaplayers_state_file", "--snaplayers-state-file",
    default='/var/lib/amanda/snaplayers.db',
    help=("location of snaplayers state file"))
Params.add_option(
    "--snap_suffix", "--snap-suffix",
    default='.amsnap',
    help=("snapshot suffix"))


class Snapdb(dict):
    '''