Automatic Deployment

- node discovery
- refactoring to support multiple shelves
- configure nodes and interfaces
- provisioning
- deployment
- extending with autodeployment scripts from libvirt prototype

JIRA: [BGS-2] Create Fuel deployment scrip

Signed-off-by: Szilard Cserey <szilard.cserey@ericsson.com>
Change-Id: Ic48f93594914d5bef6c9de34d87434c7cd567198

1 files changed, 108 insertions, 0 deletions

diff --git a/fuel/deploy/cloud_deploy/cloud/configure_nodes.py b/fuel/deploy/cloud_deploy/cloud/configure_nodes.py
new file mode 100644
index 0000000..a5e24a8
--- /dev/null
+++ b/fuel/deploy/cloud_deploy/cloud/configure_nodes.py
@@ -0,0 +1,108 @@
+import common
+import yaml
+import io
+import glob
+
+N = common.N
+E = common.E
+R = common.R
+RO = common.RO
+exec_cmd = common.exec_cmd
+parse = common.parse
+err = common.err
+check_file_exists = common.check_file_exists
+LOG = common.LOG
+
+
+class ConfigureNodes(object):
+
+    def __init__(self, yaml_config_dir, env_id, node_id_roles_dict, dea):
+        self.yaml_config_dir = yaml_config_dir
+        self.env_id = env_id
+        self.node_id_roles_dict = node_id_roles_dict
+        self.dea = dea
+
+    def config_nodes(self):
+        LOG.debug('Configure nodes\n')
+        for node_id, roles_shelf_blade in self.node_id_roles_dict.iteritems():
+            exec_cmd('fuel node set --node-id %s --role %s --env %s'
+                     % (node_id, ','.join(roles_shelf_blade[0]), self.env_id))
+
+        self.download_deployment_config()
+        self.modify_node_network_schemes()
+        self.upload_deployment_config()
+
+        for node_id, roles_shelf_blade in self.node_id_roles_dict.iteritems():
+            self.download_interface_config(node_id)
+            self.modify_node_interface(node_id)
+            self.upload_interface_config(node_id)
+
+    def modify_node_network_schemes(self):
+        LOG.debug('Modify node network schemes in environment %s\n' % self.env_id)
+        for node_file in glob.glob('%s/deployment_%s/*.yaml'
+                                   % (self.yaml_config_dir, self.env_id)):
+             check_file_exists(node_file)
+
+             if 'compute' in node_file:
+                 node_type = 'compute'
+             else:
+                 node_type = 'controller'
+
+             network_scheme = self.dea.get_network_scheme(node_type)
+
+             with io.open(node_file) as stream:
+                 node = yaml.load(stream)
+
+             node['network_scheme']['transformations'] = network_scheme
+
+             with io.open(node_file, 'w') as stream:
+                 yaml.dump(node, stream, default_flow_style=False)
+
+
+    def download_deployment_config(self):
+        LOG.debug('Download deployment config for environment %s\n' % self.env_id)
+        r, c = exec_cmd('fuel deployment --env %s --default --dir %s'
+                        % (self.env_id, self.yaml_config_dir))
+
+    def upload_deployment_config(self):
+        LOG.debug('Upload deployment config for environment %s\n' % self.env_id)
+        r, c = exec_cmd('fuel deployment --env %s --upload --dir %s'
+                        % (self.env_id, self.yaml_config_dir))
+
+    def download_interface_config(self, node_id):
+        LOG.debug('Download interface config for node %s\n' % node_id)
+        r, c = exec_cmd('fuel node --env %s --node %s --network --download '
+                        '--dir %s' % (self.env_id, node_id,
+                                      self.yaml_config_dir))
+
+    def upload_interface_config(self, node_id):
+        LOG.debug('Upload interface config for node %s\n' % node_id)
+        r, c = exec_cmd('fuel node --env %s --node %s --network --upload '
+                        '--dir %s' % (self.env_id, node_id,
+                                      self.yaml_config_dir))
+
+    def modify_node_interface(self, node_id):
+        LOG.debug('Modify interface config for node %s\n' % node_id)
+        interface_yaml = (self.yaml_config_dir + '/node_%s/interfaces.yaml'
+                          % node_id)
+
+        with io.open(interface_yaml) as stream:
+            interfaces = yaml.load(stream)
+
+        net_name_id = {}
+        for interface in interfaces:
+            for network in interface['assigned_networks']:
+                 net_name_id[network['name']] = network['id']
+
+        interface_config = self.dea.get_interfaces()
+
+        for interface in interfaces:
+            interface['assigned_networks'] = []
+            for net_name in interface_config[interface['name']]:
+                net = {}
+                net['id'] = net_name_id[net_name]
+                net['name'] = net_name
+                interface['assigned_networks'].append(net)
+
+        with io.open(interface_yaml, 'w') as stream:
+            yaml.dump(interfaces, stream, default_flow_style=False)
\ No newline at end of file