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>

1 files changed, 138 insertions, 0 deletions

diff --git a/deploy/dha_adapters/libvirt_adapter.py b/deploy/dha_adapters/libvirt_adapter.py
new file mode 100644
index 000000000..d6a30d75e
--- /dev/null
+++ b/deploy/dha_adapters/libvirt_adapter.py
@@ -0,0 +1,138 @@
+###############################################################################
+# 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 hardware_adapter import HardwareAdapter
+
+from common import (
+    log,
+    exec_cmd,
+    err,
+    delete,
+)
+
+DEV = {'pxe': 'network',
+       'disk': 'hd',
+       'iso': 'cdrom'}
+
+
+class LibvirtAdapter(HardwareAdapter):
+
+    def __init__(self, yaml_path):
+        super(LibvirtAdapter, self).__init__(yaml_path)
+        self.parser = etree.XMLParser(remove_blank_text=True)
+
+    def node_power_off(self, node_id):
+        vm_name = self.get_node_property(node_id, 'libvirtName')
+        log('Power OFF Node %s' % vm_name)
+        state = exec_cmd('virsh domstate %s' % vm_name)
+        if state == 'running':
+            exec_cmd('virsh destroy %s' % vm_name, False)
+
+    def node_power_on(self, node_id):
+        vm_name = self.get_node_property(node_id, 'libvirtName')
+        log('Power ON Node %s' % vm_name)
+        state = exec_cmd('virsh domstate %s' % vm_name)
+        if state == 'shut off':
+            exec_cmd('virsh start %s' % vm_name)
+
+    def node_reset(self, node_id):
+        vm_name = self.get_node_property(node_id, 'libvirtName')
+        log('Reset Node %s' % vm_name)
+        exec_cmd('virsh reset %s' % vm_name)
+
+    def translate(self, boot_order_list):
+        translated = []
+        for boot_dev in boot_order_list:
+            if boot_dev in DEV:
+                translated.append(DEV[boot_dev])
+            else:
+                err('Boot device %s not recognized' % boot_dev)
+        return translated
+
+    def node_set_boot_order(self, node_id, boot_order_list):
+        boot_order_list = self.translate(boot_order_list)
+        vm_name = self.get_node_property(node_id, 'libvirtName')
+        temp_dir = exec_cmd('mktemp -d')
+        log('Set boot order %s on Node %s' % (boot_order_list, vm_name))
+        resp = exec_cmd('virsh dumpxml %s' % vm_name)
+        xml_dump = etree.fromstring(resp, self.parser)
+        os = xml_dump.xpath('/domain/os')
+        for o in os:
+            for bootelem in ['boot', 'bootmenu']:
+                boot = o.xpath(bootelem)
+                for b in boot:
+                    o.remove(b)
+            for dev in boot_order_list:
+                b = etree.Element('boot')
+                b.set('dev', dev)
+                o.append(b)
+            bmenu = etree.Element('bootmenu')
+            bmenu.set('enable', 'no')
+            o.append(bmenu)
+        tree = etree.ElementTree(xml_dump)
+        xml_file = temp_dir + '/%s.xml' % vm_name
+        with open(xml_file, 'w') as f:
+            tree.write(f, pretty_print=True, xml_declaration=True)
+        exec_cmd('virsh define %s' % xml_file)
+        delete(temp_dir)
+
+    def node_zero_mbr(self, node_id):
+        vm_name = self.get_node_property(node_id, 'libvirtName')
+        resp = exec_cmd('virsh dumpxml %s' % vm_name)
+        xml_dump = etree.fromstring(resp)
+        disks = xml_dump.xpath('/domain/devices/disk')
+        for disk in disks:
+            if disk.get('device') == 'disk':
+                sources = disk.xpath('source')
+                for source in sources:
+                    disk_file = source.get('file')
+                    disk_size = exec_cmd('ls -l %s' % disk_file).split()[4]
+                    delete(disk_file)
+                    exec_cmd('fallocate -l %s %s' % (disk_size, disk_file))
+
+    def node_eject_iso(self, node_id):
+        vm_name = self.get_node_property(node_id, 'libvirtName')
+        device = self.get_name_of_device(vm_name, 'cdrom')
+        exec_cmd('virsh change-media %s --eject %s --config --live'
+                 % (vm_name, device), False)
+
+    def node_insert_iso(self, node_id, iso_file):
+        vm_name = self.get_node_property(node_id, 'libvirtName')
+        device = self.get_name_of_device(vm_name, 'cdrom')
+        exec_cmd('virsh change-media %s --insert %s %s'
+                 % (vm_name, device, iso_file))
+
+    def get_node_pxe_mac(self, node_id):
+        mac_list = []
+        vm_name = self.get_node_property(node_id, 'libvirtName')
+        resp = exec_cmd('virsh dumpxml %s' % vm_name)
+        xml_dump = etree.fromstring(resp)
+        interfaces = xml_dump.xpath('/domain/devices/interface')
+        for interface in interfaces:
+            macs = interface.xpath('mac')
+            for mac in macs:
+                mac_list.append(mac.get('address').lower())
+        return mac_list
+
+    def get_name_of_device(self, vm_name, device_type):
+        resp = exec_cmd('virsh dumpxml %s' % vm_name)
+        xml_dump = etree.fromstring(resp)
+        disks = xml_dump.xpath('/domain/devices/disk')
+        for disk in disks:
+            if disk.get('device') == device_type:
+                targets = disk.xpath('target')
+                for target in targets:
+                    device = target.get('dev')
+                    if device:
+                        return device
+
+    def get_virt_net_conf_dir(self):
+        return self.dha_struct['virtNetConfDir']