def test_activate_bootloader(self):
self._create_node()
macs = [nic['address'] for nic in self.nic_info]
macs.append(self.node_info['prov_mac_address'])
macs.sort()
image_info = {
'deploy_kernel': [None, 'aaaa'],
'deploy_ramdisk': [None, 'bbbb'],
'kernel': [None, 'cccc'],
'ramdisk': [None, 'dddd'],
}
self.instance['uuid'] = 'fake-uuid'
iqn = "iqn-%s" % self.instance['uuid']
pxe_config = 'this is a fake pxe config'
pxe_path = pxe.get_pxe_config_file_path(self.instance)
image_path = pxe.get_image_file_path(self.instance)
self.mox.StubOutWithMock(pxe, 'get_tftp_image_info')
self.mox.StubOutWithMock(pxe, 'get_partition_sizes')
self.mox.StubOutWithMock(bm_utils, 'random_alnum')
self.mox.StubOutWithMock(db, 'bm_deployment_create')
self.mox.StubOutWithMock(pxe, 'build_pxe_config')
self.mox.StubOutWithMock(bm_utils, 'write_to_file')
self.mox.StubOutWithMock(bm_utils, 'create_link_without_raise')
pxe.get_tftp_image_info(self.instance).AndReturn(image_info)
pxe.get_partition_sizes(self.instance).AndReturn((0, 0))
bm_utils.random_alnum(32).AndReturn('alnum')
db.bm_deployment_create(
self.context, 'alnum', image_path, pxe_path, 0, 0).\
AndReturn(1234)
pxe.build_pxe_config(
1234, 'alnum', iqn, 'aaaa', 'bbbb', 'cccc', 'dddd').\
AndReturn(pxe_config)
bm_utils.write_to_file(pxe_path, pxe_config)
for mac in macs:
bm_utils.create_link_without_raise(
pxe_path, pxe.get_pxe_mac_path(mac))
self.mox.ReplayAll()
self.driver.activate_bootloader(
self.context, self.node, self.instance)
self.mox.VerifyAll()
def test_activate_bootloader(self):
self._create_node()
macs = [nic['address'] for nic in self.nic_info]
macs.append(self.node_info['prov_mac_address'])
macs.sort()
image_info = {
'deploy_kernel': [None, 'aaaa'],
'deploy_ramdisk': [None, 'bbbb'],
'kernel': [None, 'cccc'],
'ramdisk': [None, 'dddd'],
}
self.instance['uuid'] = 'fake-uuid'
iqn = "iqn-%s" % self.instance['uuid']
pxe_config = 'this is a fake pxe config'
pxe_path = pxe.get_pxe_config_file_path(self.instance)
image_path = pxe.get_image_file_path(self.instance)
self.mox.StubOutWithMock(pxe, 'get_tftp_image_info')
self.mox.StubOutWithMock(pxe, 'get_partition_sizes')
self.mox.StubOutWithMock(bm_utils, 'random_alnum')
self.mox.StubOutWithMock(db, 'bm_deployment_create')
self.mox.StubOutWithMock(pxe, 'build_pxe_config')
self.mox.StubOutWithMock(bm_utils, 'write_to_file')
self.mox.StubOutWithMock(bm_utils, 'create_link_without_raise')
pxe.get_tftp_image_info(self.instance).AndReturn(image_info)
pxe.get_partition_sizes(self.instance).AndReturn((0, 0))
bm_utils.random_alnum(32).AndReturn('alnum')
db.bm_deployment_create(
self.context, 'alnum', image_path, pxe_path, 0, 0).\
AndReturn(1234)
pxe.build_pxe_config(
1234, 'alnum', iqn, 'aaaa', 'bbbb', 'cccc', 'dddd').\
AndReturn(pxe_config)
bm_utils.write_to_file(pxe_path, pxe_config)
for mac in macs:
bm_utils.create_link_without_raise(
pxe_path, pxe.get_pxe_mac_path(mac))
self.mox.ReplayAll()
self.driver.activate_bootloader(
self.context, self.node, self.instance)
self.mox.VerifyAll()
def activate_bootloader(self, context, node, instance):
"""Configure PXE boot loader for an instance
Kernel and ramdisk images are downloaded by cache_tftp_images,
and stored in /tftpboot/{uuid}/
This method writes the instances config file, and then creates
symlinks for each MAC address in the instance.
By default, the complete layout looks like this:
/tftpboot/
./{uuid}/
kernel
ramdisk
deploy_kernel
deploy_ramdisk
config
./pxelinux.cfg/
{mac} -> ../{uuid}/config
"""
image_info = get_tftp_image_info(instance)
(root_mb, swap_mb) = get_partition_sizes(instance)
pxe_config_file_path = get_pxe_config_file_path(instance)
image_file_path = get_image_file_path(instance)
deployment_key = bm_utils.random_alnum(32)
deployment_iscsi_iqn = "iqn-%s" % instance['uuid']
deployment_id = db.bm_deployment_create(
context,
deployment_key,
image_file_path,
pxe_config_file_path,
root_mb,
swap_mb
)
pxe_config = build_pxe_config(
deployment_id,
deployment_key,
deployment_iscsi_iqn,
image_info['deploy_kernel'][1],
image_info['deploy_ramdisk'][1],
image_info['kernel'][1],
image_info['ramdisk'][1],
)
bm_utils.write_to_file(pxe_config_file_path, pxe_config)
macs = self._collect_mac_addresses(context, node)
for mac in macs:
mac_path = get_pxe_mac_path(mac)
bm_utils.unlink_without_raise(mac_path)
bm_utils.create_link_without_raise(pxe_config_file_path, mac_path)
def activate_bootloader(self, context, node, instance):
"""Configure PXE boot loader for an instance
Kernel and ramdisk images are downloaded by cache_tftp_images,
and stored in /tftpboot/{uuid}/
This method writes the instances config file, and then creates
symlinks for each MAC address in the instance.
By default, the complete layout looks like this:
/tftpboot/
./{uuid}/
kernel
ramdisk
deploy_kernel
deploy_ramdisk
config
./pxelinux.cfg/
{mac} -> ../{uuid}/config
"""
image_info = get_tftp_image_info(instance)
(root_mb, swap_mb) = get_partition_sizes(instance)
pxe_config_file_path = get_pxe_config_file_path(instance)
image_file_path = get_image_file_path(instance)
deployment_key = bm_utils.random_alnum(32)
deployment_iscsi_iqn = "iqn-%s" % instance['uuid']
deployment_id = db.bm_deployment_create(
context,
deployment_key,
image_file_path,
pxe_config_file_path,
root_mb,
swap_mb
)
pxe_config = build_pxe_config(
deployment_id,
deployment_key,
deployment_iscsi_iqn,
image_info['deploy_kernel'][1],
image_info['deploy_ramdisk'][1],
image_info['kernel'][1],
image_info['ramdisk'][1],
)
bm_utils.write_to_file(pxe_config_file_path, pxe_config)
macs = self._collect_mac_addresses(context, node)
for mac in macs:
mac_path = get_pxe_mac_path(mac)
bm_utils.unlink_without_raise(mac_path)
bm_utils.create_link_without_raise(pxe_config_file_path, mac_path)
def activate_bootloader(self, var, context, node, instance):
tftp_root = var['tftp_root']
image_path = var['image_path']
deploy_aki_id = FLAGS.baremetal_deploy_kernel
deploy_ari_id = FLAGS.baremetal_deploy_ramdisk
aki_id = str(instance['kernel_id'])
ari_id = str(instance['ramdisk_id'])
images = [
(deploy_aki_id, 'deploy_kernel'),
(deploy_ari_id, 'deploy_ramdisk'),
(aki_id, 'kernel'),
(ari_id, 'ramdisk'),
]
utils.ensure_tree(tftp_root)
if FLAGS.baremetal_pxe_vlan_per_host:
tftp_paths = [i[1] for i in images]
else:
tftp_paths = [
os.path.join(str(instance['uuid']), i[1]) for i in images
]
utils.ensure_tree(os.path.join(tftp_root, str(instance['uuid'])))
LOG.debug("tftp_paths=%s", tftp_paths)
def _cache_image_b(image_id, target):
LOG.debug("fetching id=%s target=%s", image_id, target)
_cache_image_x(context=context,
image_id=image_id,
target=target,
user_id=instance['user_id'],
project_id=instance['project_id'])
for image, path in zip(images, tftp_paths):
target = os.path.join(tftp_root, path)
_cache_image_b(image[0], target)
pxe_config_dir = os.path.join(tftp_root, 'pxelinux.cfg')
pxe_config_path = os.path.join(pxe_config_dir,
self._pxe_cfg_name(node))
root_mb = instance['root_gb'] * 1024
inst_type_id = instance['instance_type_id']
inst_type = instance_types.get_instance_type(inst_type_id)
swap_mb = inst_type['swap']
if swap_mb < 1024:
swap_mb = 1024
pxe_ip = None
if FLAGS.baremetal_pxe_vlan_per_host:
pxe_ip_id = bmdb.bm_pxe_ip_associate(context, node['id'])
pxe_ip = bmdb.bm_pxe_ip_get(context, pxe_ip_id)
deployment_key = _random_alnum(32)
deployment_id = bmdb.bm_deployment_create(context, deployment_key,
image_path, pxe_config_path,
root_mb, swap_mb)
deployment_iscsi_iqn = "iqn-%s" % str(instance['uuid'])
iscsi_portal = None
if FLAGS.baremetal_pxe_append_iscsi_portal:
if pxe_ip:
iscsi_portal = pxe_ip['server_address']
pxeconf = _build_pxe_config(deployment_id,
deployment_key,
deployment_iscsi_iqn,
deployment_aki_path=tftp_paths[0],
deployment_ari_path=tftp_paths[1],
aki_path=tftp_paths[2],
ari_path=tftp_paths[3],
iscsi_portal=iscsi_portal)
utils.ensure_tree(pxe_config_dir)
libvirt_utils.write_to_file(pxe_config_path, pxeconf)
if FLAGS.baremetal_pxe_vlan_per_host:
vlan_id = node['prov_vlan_id']
server_address = pxe_ip['server_address']
client_address = pxe_ip['address']
_start_per_host_pxe_server(tftp_root, vlan_id, server_address,
client_address)
def activate_bootloader(self, var, context, node, instance):
tftp_root = var['tftp_root']
image_path = var['image_path']
deploy_aki_id = FLAGS.baremetal_deploy_kernel
deploy_ari_id = FLAGS.baremetal_deploy_ramdisk
aki_id = str(instance['kernel_id'])
ari_id = str(instance['ramdisk_id'])
images = [(deploy_aki_id, 'deploy_kernel'),
(deploy_ari_id, 'deploy_ramdisk'),
(aki_id, 'kernel'),
(ari_id, 'ramdisk'),
]
utils.ensure_tree(tftp_root)
if FLAGS.baremetal_pxe_vlan_per_host:
tftp_paths = [i[1] for i in images]
else:
tftp_paths = [os.path.join(str(instance['uuid']), i[1])
for i in images]
utils.ensure_tree(
os.path.join(tftp_root, str(instance['uuid'])))
LOG.debug("tftp_paths=%s", tftp_paths)
def _cache_image_b(image_id, target):
LOG.debug("fetching id=%s target=%s", image_id, target)
_cache_image_x(context=context,
image_id=image_id,
target=target,
user_id=instance['user_id'],
project_id=instance['project_id'])
for image, path in zip(images, tftp_paths):
target = os.path.join(tftp_root, path)
_cache_image_b(image[0], target)
pxe_config_dir = os.path.join(tftp_root, 'pxelinux.cfg')
pxe_config_path = os.path.join(pxe_config_dir,
self._pxe_cfg_name(node))
root_mb = instance['root_gb'] * 1024
inst_type_id = instance['instance_type_id']
inst_type = instance_types.get_instance_type(inst_type_id)
swap_mb = inst_type['swap']
if swap_mb < 1024:
swap_mb = 1024
pxe_ip = None
if FLAGS.baremetal_pxe_vlan_per_host:
pxe_ip_id = bmdb.bm_pxe_ip_associate(context, node['id'])
pxe_ip = bmdb.bm_pxe_ip_get(context, pxe_ip_id)
deployment_key = _random_alnum(32)
deployment_id = bmdb.bm_deployment_create(context, deployment_key,
image_path, pxe_config_path,
root_mb, swap_mb)
deployment_iscsi_iqn = "iqn-%s" % str(instance['uuid'])
iscsi_portal = None
if FLAGS.baremetal_pxe_append_iscsi_portal:
if pxe_ip:
iscsi_portal = pxe_ip['server_address']
pxeconf = _build_pxe_config(deployment_id,
deployment_key,
deployment_iscsi_iqn,
deployment_aki_path=tftp_paths[0],
deployment_ari_path=tftp_paths[1],
aki_path=tftp_paths[2],
ari_path=tftp_paths[3],
iscsi_portal=iscsi_portal)
utils.ensure_tree(pxe_config_dir)
libvirt_utils.write_to_file(pxe_config_path, pxeconf)
if FLAGS.baremetal_pxe_vlan_per_host:
vlan_id = node['prov_vlan_id']
server_address = pxe_ip['server_address']
client_address = pxe_ip['address']
_start_per_host_pxe_server(tftp_root, vlan_id,
server_address, client_address)