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author | 2017-09-05 13:25:08 +0000 | |
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committer | 2017-09-05 13:25:08 +0000 | |
commit | a1a413ad65c31ebf5dc42924f7ed04ab02a04872 (patch) | |
tree | bfe49085fe03cc6578ca9cd00ea82802bb57d1be /deploy/dha_adapters/libvirt_adapter.py | |
parent | 14d7bf43d3790a0a5fb69c9eff0e93b9fd63c5ba (diff) | |
parent | 1b89628e4571a65245a743e4a85d38438a119b3d (diff) |
Merge "build, deploy: Remove obsolete Fuel@Openstack code"
Diffstat (limited to 'deploy/dha_adapters/libvirt_adapter.py')
-rw-r--r-- | deploy/dha_adapters/libvirt_adapter.py | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/deploy/dha_adapters/libvirt_adapter.py b/deploy/dha_adapters/libvirt_adapter.py deleted file mode 100644 index a00f09147..000000000 --- a/deploy/dha_adapters/libvirt_adapter.py +++ /dev/null @@ -1,173 +0,0 @@ -############################################################################### -# 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 -import tempfile -import os - -from common import ( - log, - exec_cmd, - err, - delete, -) - -DEV = {'pxe': 'network', - 'disk': 'hd', - 'iso': 'cdrom'} - -VOL_XML_TEMPLATE = '''<volume type='file'> - <name>{name}</name> - <capacity unit='{unit}'>{size!s}</capacity> - <target> - <format type='{format_type}'/> - </target> -</volume>''' - -DEFAULT_POOL = 'jenkins' - -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 = tempfile.mkdtemp() - 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('qemu-img info ' - '%s |grep \"virtual size:\"' - % disk_file).split()[2] - delete(disk_file) - exec_cmd('qemu-img create -f raw %s %s' % (disk_file, - disk_size)) - - 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'] - - def upload_iso(self, iso_file): - size = os.path.getsize(iso_file) - vol_name = os.path.basename(iso_file) - vol_xml = VOL_XML_TEMPLATE.format(name=vol_name, unit='bytes', - size=size, format_type='raw') - fd, fname = tempfile.mkstemp(text=True, suffix='deploy') - os.write(fd, vol_xml) - os.close(fd) - - log(vol_xml) - pool = DEFAULT_POOL # FIXME - exec_cmd('virsh vol-create --pool %s %s' % (pool, fname)) - vol_path = exec_cmd('virsh vol-path --pool %s %s' % (pool, vol_name)) - - exec_cmd('virsh vol-upload %s %s' % (vol_path, iso_file), - attempts=5, delay=10, verbose=True) - - delete(fname) - - return vol_path |