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authorJonas Bjurel <jonas.bjurel@ericsson.com>2015-11-25 11:32:57 +0100
committerJonas Bjurel <jonas.bjurel@ericsson.com>2015-11-27 10:24:23 +0100
commit24a95306d2564b272b5320e9149d9aea70b4061c (patch)
tree8c1a2c9f7acbfed41f8ebc56a8ae1f7d316f7cff /deploy/environments/virtual_fuel.py
parent7077376d6e0ff0dec77080fa21b75911b811475d (diff)
Restructcture of the directory layout
Restructure of the directory layout due to move of Fuel into it's own repo JIRA: FUEL-85 Change-Id: I3647e1992a508f29dce06a5d6c790725c527f6f5 Signed-off-by: Jonas Bjurel <jonas.bjurel@ericsson.com>
Diffstat (limited to 'deploy/environments/virtual_fuel.py')
-rw-r--r--deploy/environments/virtual_fuel.py70
1 files changed, 70 insertions, 0 deletions
diff --git a/deploy/environments/virtual_fuel.py b/deploy/environments/virtual_fuel.py
new file mode 100644
index 000000000..705eee48b
--- /dev/null
+++ b/deploy/environments/virtual_fuel.py
@@ -0,0 +1,70 @@
+###############################################################################
+# Copyright (c) 2015 Ericsson AB and others.
+# szilard.cserey@ericsson.com
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+###############################################################################
+
+
+from lxml import etree
+from execution_environment import ExecutionEnvironment
+
+from common import (
+ exec_cmd,
+ check_file_exists,
+ check_if_root,
+ delete,
+)
+
+
+class VirtualFuel(ExecutionEnvironment):
+
+ def __init__(self, storage_dir, pxe_bridge, dha_file, root_dir):
+ super(VirtualFuel, self).__init__(storage_dir, dha_file, root_dir)
+ self.pxe_bridge = pxe_bridge
+
+ def set_vm_nic(self, temp_vm_file):
+ with open(temp_vm_file) as f:
+ vm_xml = etree.parse(f)
+ interfaces = vm_xml.xpath('/domain/devices/interface')
+ for interface in interfaces:
+ interface.getparent().remove(interface)
+ interface = etree.Element('interface')
+ interface.set('type', 'bridge')
+ source = etree.SubElement(interface, 'source')
+ source.set('bridge', self.pxe_bridge)
+ model = etree.SubElement(interface, 'model')
+ model.set('type', 'virtio')
+ devices = vm_xml.xpath('/domain/devices')
+ if devices:
+ device = devices[0]
+ device.append(interface)
+ with open(temp_vm_file, 'w') as f:
+ vm_xml.write(f, pretty_print=True, xml_declaration=True)
+
+ def create_vm(self):
+ temp_dir = exec_cmd('mktemp -d')
+ vm_name = self.dha.get_node_property(self.fuel_node_id, 'libvirtName')
+ vm_template = '%s/%s' % (self.root_dir,
+ self.dha.get_node_property(
+ self.fuel_node_id, 'libvirtTemplate'))
+ check_file_exists(vm_template)
+ disk_path = '%s/%s.raw' % (self.storage_dir, vm_name)
+ disk_sizes = self.dha.get_disks()
+ disk_size = disk_sizes['fuel']
+ exec_cmd('fallocate -l %s %s' % (disk_size, disk_path))
+ temp_vm_file = '%s/%s' % (temp_dir, vm_name)
+ exec_cmd('cp %s %s' % (vm_template, temp_vm_file))
+ self.set_vm_nic(temp_vm_file)
+ self.define_vm(vm_name, temp_vm_file, disk_path)
+ delete(temp_dir)
+
+ def setup_environment(self):
+ check_if_root()
+ self.cleanup_environment()
+ self.create_vm()
+
+ def cleanup_environment(self):
+ self.delete_vm(self.fuel_node_id)