+ def check_supported_release(self):
+ log('Check supported release: %s' % self.wanted_release)
+ found = False
+ release_list = parse(self.ssh.exec_cmd('fuel release -l'))
+ for release in release_list:
+ if release[R['name']] == self.wanted_release:
+ found = True
+ break
+ if not found:
+ err('This Fuel does not contain the following release: %s'
+ % self.wanted_release)
+
+ def check_previous_installation(self):
+ log('Check previous installation')
+ env_list = parse(self.ssh.exec_cmd('fuel env list'))
+ if env_list:
+ self.cleanup_fuel_environments(env_list)
+ node_list = parse(self.ssh.exec_cmd('fuel node list'))
+ if node_list:
+ self.cleanup_fuel_nodes(node_list)
+
+ def cleanup_fuel_environments(self, env_list):
+ WAIT_LOOP = 60
+ SLEEP_TIME = 10
+ for env in env_list:
+ log('Deleting environment %s' % env[E['id']])
+ self.ssh.exec_cmd('fuel env --env %s --delete --force'
+ % env[E['id']])
+ all_env_erased = False
+ for i in range(WAIT_LOOP):
+ env_list = parse(self.ssh.exec_cmd('fuel env list'))
+ if env_list:
+ time.sleep(SLEEP_TIME)
+ else:
+ all_env_erased = True
+ break
+ if not all_env_erased:
+ err('Could not erase these environments %s'
+ % [(env[E['id']], env[E['status']]) for env in env_list])
+
+ def cleanup_fuel_nodes(self, node_list):
+ for node in node_list:
+ if node[N['status']] == 'discover':
+ log('Deleting node %s' % node[N['id']])
+ self.ssh.exec_cmd('fuel node --node-id %s --delete-from-db '
+ '--force' % node[N['id']])
+ self.ssh.exec_cmd('cobbler system remove --name node-%s'
+ % node[N['id']], False)
+
+ def check_prerequisites(self):
+ log('Check prerequisites')
+ with self.ssh:
+ self.check_supported_release()
+ self.check_previous_installation()
+
+ def wait_for_discovered_blades(self):
+ log('Wait for discovered blades')
+ discovered_macs = []
+ restart_times = BLADE_RESTART_TIMES
+
+ for blade in self.node_ids:
+ self.blade_node_dict[blade] = None
+
+ with self.ssh:
+ all_discovered = self.discovery_waiting_loop(discovered_macs)
+
+ while not all_discovered and restart_times != 0:
+ restart_times -= 1
+ for blade in self.get_not_discovered_blades():
+ self.dha.node_reset(blade)
+ with self.ssh:
+ all_discovered = self.discovery_waiting_loop(discovered_macs)
+
+ if not all_discovered:
+ err('Not all blades have been discovered: %s'
+ % self.not_discovered_blades_summary())
+
+ with io.open(self.blade_node_file, 'w') as stream:
+ yaml.dump(self.blade_node_dict, stream, default_flow_style=False)
+
+ def discovery_waiting_loop(self, discovered_macs):
+ WAIT_LOOP = 360
+ SLEEP_TIME = 10
+ all_discovered = False
+ for i in range(WAIT_LOOP):
+ node_list = parse(self.ssh.exec_cmd('fuel node list'))
+ if node_list:
+ self.node_discovery(node_list, discovered_macs)
+ if self.all_blades_discovered():
+ all_discovered = True
+ break
+ else:
+ time.sleep(SLEEP_TIME)
+ return all_discovered
+
+ def node_discovery(self, node_list, discovered_macs):
+ for node in node_list:
+ if (node[N['status']] == 'discover' and
+ node[N['online']] == 'True' and
+ node[N['mac']] not in discovered_macs):
+ discovered_macs.append(node[N['mac']])
+ blade = self.find_mac_in_dict(node[N['mac']])
+ if blade:
+ log('Blade %s discovered as Node %s with MAC %s'
+ % (blade, node[N['id']], node[N['mac']]))
+ self.blade_node_dict[blade] = node[N['id']]
+
+ def find_mac_in_dict(self, mac):
+ for blade, mac_list in self.macs_per_blade.iteritems():
+ if mac in mac_list:
+ return blade
+
+ def all_blades_discovered(self):
+ for blade, node_id in self.blade_node_dict.iteritems():
+ if not node_id:
+ return False
+ return True
+
+ def not_discovered_blades_summary(self):
+ summary = ''
+ for blade, node_id in self.blade_node_dict.iteritems():
+ if not node_id:
+ summary += '\n[blade %s]' % blade
+ return summary
+
+ def get_not_discovered_blades(self):
+ not_discovered_blades = []
+ for blade, node_id in self.blade_node_dict.iteritems():
+ if not node_id:
+ not_discovered_blades.append(blade)
+ return not_discovered_blades
+
+ def set_boot_order_nodes(self):