vcpus=args.virt_cpus
)
inventory = Inventory(args.inventory_file, ha_enabled, args.virtual)
+ logging.info("Inventory is:\n {}".format(pprint.pformat(
+ inventory)))
validate_cross_settings(deploy_settings, net_settings, inventory)
ds_opts = deploy_settings['deploy_options']
if ha and len(self['nodes']) < 5:
raise ApexInventoryException('You must provide at least 5 '
'nodes for HA deployment')
- elif len(self['nodes']) < 2:
- raise ApexInventoryException('You must provide at least 2 nodes '
+ elif len(self['nodes']) < 1:
+ raise ApexInventoryException('You must provide at least 1 node '
'for non-HA deployment')
+ elif list(self.get_node_counts())[0] < 1:
+ raise ApexInventoryException('You must provide at least 1 '
+ 'control node for deployment')
if virtual:
self['host-ip'] = '192.168.122.1'
import logging
import os
import platform
+import pprint
import shutil
import uuid
import struct
import time
+import yaml
import apex.builders.overcloud_builder as oc_builder
import apex.builders.common_builder as c_builder
WantedBy=multi-user.target
"""
+DUPLICATE_COMPUTE_SERVICES = [
+ 'OS::TripleO::Services::ComputeNeutronCorePlugin',
+ 'OS::TripleO::Services::ComputeNeutronMetadataAgent',
+ 'OS::TripleO::Services::ComputeNeutronOvsAgent',
+ 'OS::TripleO::Services::ComputeNeutronL3Agent'
+]
+
def build_sdn_env_list(ds, sdn_map, env_list=None):
"""
deploy_options.append('baremetal-environment.yaml')
num_control, num_compute = inv.get_node_counts()
- if num_control == 0 or num_compute == 0:
- logging.error("Detected 0 control or compute nodes. Control nodes: "
- "{}, compute nodes{}".format(num_control, num_compute))
- raise ApexDeployException("Invalid number of control or computes")
- elif num_control > 1 and not ds['global_params']['ha_enabled']:
+ if num_control > 1 and not ds['global_params']['ha_enabled']:
num_control = 1
if platform.machine() == 'aarch64':
# aarch64 deploys were not completing in the default 90 mins.
# SSH keys
private_key, public_key = make_ssh_key()
+ num_control, num_compute = inv.get_node_counts()
+ if num_control > 1 and not ds['global_params']['ha_enabled']:
+ num_control = 1
+
# Make easier/faster variables to index in the file editor
if 'performance' in ds_opts:
perf = True
if 'OS::TripleO::Services::NeutronDhcpAgent' in line:
output_line = ''
elif 'NeutronDhcpAgentsPerNetwork' in line:
- num_control, num_compute = inv.get_node_counts()
+ if num_compute == 0:
+ num_dhcp_agents = num_control
+ else:
+ num_dhcp_agents = num_compute
output_line = (" NeutronDhcpAgentsPerNetwork: {}"
- .format(num_compute))
+ .format(num_dhcp_agents))
elif 'ComputeServices' in line:
output_line = (" ComputeServices:\n"
" - OS::TripleO::Services::NeutronDhcpAgent")
print(output_line)
+ # Merge compute services into control services if only a single
+ # node deployment
+ if num_compute == 0:
+ logging.info("All in one deployment. Checking if service merging "
+ "required into control services")
+ with open(tmp_opnfv_env, 'r') as fh:
+ data = yaml.safe_load(fh)
+ param_data = data['parameter_defaults']
+ # Check to see if any parameters are set for Compute
+ for param in param_data.keys():
+ if param != 'ComputeServices' and param.startswith('Compute'):
+ logging.warning("Compute parameter set, but will not be used "
+ "in deployment: {}. Please use Controller "
+ "based parameters when using All-in-one "
+ "deployments".format(param))
+ if ('ControllerServices' in param_data and 'ComputeServices' in
+ param_data):
+ logging.info("Services detected in environment file. Merging...")
+ ctrl_services = param_data['ControllerServices']
+ cmp_services = param_data['ComputeServices']
+ param_data['ControllerServices'] = list(set().union(
+ ctrl_services, cmp_services))
+ for dup_service in DUPLICATE_COMPUTE_SERVICES:
+ if dup_service in param_data['ControllerServices']:
+ param_data['ControllerServices'].remove(dup_service)
+ param_data.pop('ComputeServices')
+ logging.debug("Merged controller services: {}".format(
+ pprint.pformat(param_data['ControllerServices'])
+ ))
+ with open(tmp_opnfv_env, 'w') as fh:
+ yaml.safe_dump(data, fh, default_flow_style=False)
+ else:
+ logging.info("No services detected in env file, not merging "
+ "services")
+
logging.info("opnfv-environment file written to {}".format(tmp_opnfv_env))
--- /dev/null
+---
+nodes:
+ node0:
+ arch: x86_64
+ capabilities: profile:compute
+ cpu: 4
+ disk: 41
+ ipmi_ip: 192.168.122.1
+ ipmi_pass: password
+ ipmi_user: admin
+ mac_address: 00:a8:58:29:f9:99
+ memory: 10240
+ pm_port: 6230
+ pm_type: pxe_ipmitool
os.path.join(TEST_DUMMY_CONFIG, 'inventory-virt.yaml'),
virtual=True, ha=True)
+ def test_inventory_valid_allinone_count(self):
+ i = Inventory(os.path.join(TEST_DUMMY_CONFIG,
+ 'inventory-virt-1-node.yaml'), ha=False)
+ assert_equal(list(i.get_node_counts()), [1, 0])
+
def test_inventory_invalid_noha_count(self):
assert_raises(ApexInventoryException, Inventory,
os.path.join(TEST_DUMMY_CONFIG,
- 'inventory-virt-1-node.yaml'),
+ 'inventory-virt-1-compute-node.yaml'),
virtual=True, ha=False)
def test_inventory_virtual(self):
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
+import mock
import os
import sys
import unittest
assert_not_in('enable_congress.yaml', result_cmd)
assert_not_in('enable_barometer.yaml', result_cmd)
- @patch('apex.overcloud.deploy.prep_sriov_env')
- @patch('apex.overcloud.deploy.prep_storage_env')
- @patch('apex.overcloud.deploy.build_sdn_env_list')
- def test_create_deploy_cmd_raises(self, mock_sdn_list, mock_prep_storage,
- mock_prep_sriov):
- mock_sdn_list.return_value = []
- ds = {'deploy_options': MagicMock(),
- 'global_params': MagicMock()}
- ds['deploy_options'].__getitem__.side_effect = \
- lambda i: 'master' if i == 'os_version' else MagicMock()
- ns = {}
- inv = MagicMock()
- inv.get_node_counts.return_value = (0, 0)
- virt = False
- assert_raises(ApexDeployException, create_deploy_cmd,
- ds, ns, inv, '/tmp', virt)
-
@patch('apex.builders.overcloud_builder.inject_opendaylight')
@patch('apex.overcloud.deploy.virt_utils')
@patch('apex.overcloud.deploy.shutil')
assert_in('-----BEGIN PRIVATE KEY-----', priv)
assert_in('ssh-rsa', pub)
+ @patch('apex.overcloud.deploy.yaml')
@patch('apex.overcloud.deploy.fileinput')
@patch('apex.overcloud.deploy.shutil')
- def test_prep_env(self, mock_shutil, mock_fileinput):
+ @patch('builtins.open', mock_open())
+ def test_prep_env(self, mock_shutil, mock_fileinput, mock_yaml):
mock_fileinput.input.return_value = \
['CloudDomain', 'replace_private_key', 'replace_public_key',
'opendaylight::vpp_routing_node', 'ControllerExtraConfig',
'NovaComputeExtraConfig', 'ComputeKernelArgs', 'HostCpusList',
'ComputeExtraConfigPre', 'resource_registry',
'NovaSchedulerDefaultFilters']
- ds = {'deploy_options':
+ mock_yaml.safe_load.return_value = {
+ 'parameter_defaults': {
+ 'ControllerServices': [1, 2, 3],
+ 'ComputeServices': [3, 4, 5]
+ }}
+ ds = {'global_params': {'ha_enabled': False},
+ 'deploy_options':
{'sdn_controller': 'opendaylight',
'odl_vpp_routing_node': 'test',
'dataplane': 'ovs_dpdk',
{'members': ['ext_nic']},
'compute':
{'members': ['ext_nic']}}}]}}
- inv = None
+ inv = MagicMock()
+ inv.get_node_counts.return_value = (1, 0)
try:
# Swap stdout
saved_stdout = sys.stdout
assert_in('ssh-rsa', output)
assert_in('ComputeKernelArgs: \'test=test \'', output)
assert_in('fdio::vpp_cpu_main_core: \'test\'', output)
+ mock_yaml.safe_dump.assert_called_with(
+ {'parameter_defaults': {
+ 'ControllerServices': [1, 2, 3, 4, 5],
+ }},
+ mock.ANY, default_flow_style=False
+ )
finally:
# put stdout back
sys.stdout = saved_stdout
def test_prep_env_round_two(self, mock_shutil, mock_fileinput):
mock_fileinput.input.return_value = \
['NeutronVPPAgentPhysnets']
- ds = {'deploy_options':
+ ds = {'global_params': {'ha_enabled': False},
+ 'deploy_options':
{'sdn_controller': False,
'dataplane': 'fdio',
'sriov': 'xxx',
{'members': ['ext_nic']},
'compute':
{'members': ['ext_nic']}}}]}}
- inv = None
+ inv = MagicMock()
+ inv.get_node_counts.return_value = (3, 2)
try:
# Swap stdout
saved_stdout = sys.stdout
mock_fileinput.input.return_value = \
['OS::TripleO::Services::NeutronDhcpAgent',
'NeutronDhcpAgentsPerNetwork', 'ComputeServices']
- ds = {'deploy_options':
+ ds = {'global_params': {'ha_enabled': False},
+ 'deploy_options':
{'sdn_controller': 'opendaylight',
'dataplane': 'fdio',
'sriov': 'xxx',
mock_fileinput.input.return_value = \
['NeutronNetworkVLANRanges',
'NeutronNetworkType', 'NeutronBridgeMappings']
- ds = {'deploy_options':
+ ds = {'global_params': {'ha_enabled': False},
+ 'deploy_options':
{'sdn_controller': False,
'dataplane': 'ovs',
'sriov': 'xxx',
'NeutronNetworkType',
'NeutronBridgeMappings',
'OpenDaylightProviderMappings']
- ds = {'deploy_options':
+ ds = {'global_params': {'ha_enabled': False},
+ 'deploy_options':
{'sdn_controller': 'opendaylight',
'dataplane': 'ovs',
'sriov': 'xxx',
template to ``/etc/opnfv-apex/inventory.yaml``.
2. The nodes dictionary contains a definition block for each baremetal host
- that will be deployed. 1 or more compute nodes and 3 controller nodes are
- required. (The example file contains blocks for each of these already).
+ that will be deployed. 0 or more compute nodes and 1 or 3 controller nodes
+ are required. (The example file contains blocks for each of these already).
It is optional at this point to add more compute nodes into the node list.
+ By specifying 0 compute nodes in the inventory file, the deployment will
+ automatically deploy "all-in-one" nodes which means the compute will run
+ along side the controller in a single overcloud node. Specifying 3 control
+ nodes will result in a highly-available service model.
3. Edit the following values for each node:
Apex uses Triple-O from the RDO Project OpenStack distribution as a
provisioning tool. The Triple-O image based life cycle installation
-tool provisions an OPNFV Target System (3 controllers, 2 or more
+tool provisions an OPNFV Target System (1 or 3 controllers, 0 or more
compute nodes) with OPNFV specific configuration provided by the Apex
deployment tool chain.
``opnfv-deploy`` instantiates a Triple-O Undercloud VM server using libvirt
as its provider. This VM is then configured and used to provision the
-OPNFV target deployment (3 controllers, n compute nodes). These nodes can
-be either virtual or bare metal. This guide contains instructions for
-installing either method.
+OPNFV target deployment. These nodes can be either virtual or bare metal.
+This guide contains instructions for installing either method.
deployment with a few differences mainly related to power management.
``opnfv-deploy`` still deploys an undercloud VM. In addition to the undercloud
VM a collection of VMs (3 control nodes + 2 compute for an HA deployment or 1
-control node and 1 or more compute nodes for a Non-HA Deployment) will be
+control node and 0 or more compute nodes for a Non-HA Deployment) will be
defined for the target OPNFV deployment. All overcloud VMs are registered
with a Virtual BMC emulator which will service power management (IPMI)
commands. The overcloud VMs are still provisioned with the same disk images
-and configuration that baremetal would use.
+and configuration that baremetal would use. Using 0 nodes for a virtual
+deployment will automatically deploy "all-in-one" nodes which means the compute
+will run along side the controller in a single overcloud node. Specifying 3
+control nodes will result in a highly-available service model.
To Triple-O these nodes look like they have just built and registered the same
way as bare metal nodes, the main difference is the use of a libvirt driver for
- 1 undercloud VM
- The option of 3 control and 2 or more compute VMs (HA Deploy / default)
- or 1 control and 1 or more compute VM (Non-HA deploy / pass -n)
+ or 1 control and 0 or more compute VMs (Non-HA deploy)
- 1-5 networks: provisioning, private tenant networking, external, storage
and internal API. The API, storage and tenant networking networks can be
password: 'opnfvapex'. It is also useful in some cases to surround the
deploy command with ``nohup``. For example:
``nohup <deploy command> &``, will allow a deployment to continue even if
- ssh access to the Jump Host is lost during deployment.
+ ssh access to the Jump Host is lost during deployment. By specifying
+ ``--virtual-computes 0``, the deployment will proceed as all-in-one.
2. It will take approximately 45 minutes to an hour to stand up undercloud,
define the target virtual machines, configure the deployment and execute
Code Review / apex.git / commitdiff