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-rw-r--r--deploy/deploy_env.py266
1 files changed, 266 insertions, 0 deletions
diff --git a/deploy/deploy_env.py b/deploy/deploy_env.py
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index 000000000..735ea66a3
--- /dev/null
+++ b/deploy/deploy_env.py
@@ -0,0 +1,266 @@
+###############################################################################
+# 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
+###############################################################################
+
+
+import os
+import io
+import yaml
+import glob
+import time
+import shutil
+
+from ssh_client import SSHClient
+
+from common import (
+ err,
+ log,
+ parse,
+ N,
+ E,
+ R,
+ delete,
+)
+
+CLOUD_DEPLOY_FILE = 'deploy.py'
+BLADE_RESTART_TIMES = 3
+
+
+class CloudDeploy(object):
+
+ def __init__(self, dea, dha, fuel_ip, fuel_username, fuel_password,
+ dea_file, fuel_plugins_conf_dir, work_dir, no_health_check):
+ self.dea = dea
+ self.dha = dha
+ self.fuel_ip = fuel_ip
+ self.fuel_username = fuel_username
+ self.fuel_password = fuel_password
+ self.dea_file = dea_file
+ self.updated_dea_file = (
+ '%s/.%s' % (os.path.dirname(self.dea_file),
+ os.path.basename(self.dea_file)))
+ shutil.copy2(self.dea_file, self.updated_dea_file)
+ self.fuel_plugins_conf_dir = fuel_plugins_conf_dir
+ self.work_dir = work_dir
+ self.no_health_check = no_health_check
+ self.file_dir = os.path.dirname(os.path.realpath(__file__))
+ self.ssh = SSHClient(self.fuel_ip, self.fuel_username,
+ self.fuel_password)
+ self.node_ids = self.dha.get_node_ids()
+ self.wanted_release = self.dea.get_property('wanted_release')
+ self.blade_node_dict = {}
+ self.macs_per_blade = {}
+
+ def merge_plugin_config_files_to_dea_file(self):
+ plugins_conf_dir = (
+ self.fuel_plugins_conf_dir if self.fuel_plugins_conf_dir
+ else '%s/plugins_conf' % os.path.dirname(self.dea_file))
+ if os.path.isdir(plugins_conf_dir):
+ with io.open(self.updated_dea_file) as stream:
+ updated_dea = yaml.load(stream)
+ for plugin_file in glob.glob('%s/*.yaml' % plugins_conf_dir):
+ with io.open(plugin_file) as stream:
+ plugin_conf = yaml.load(stream)
+ updated_dea['settings']['editable'].update(plugin_conf)
+ with io.open(self.updated_dea_file, 'w') as stream:
+ yaml.dump(updated_dea, stream, default_flow_style=False)
+
+ def upload_cloud_deployment_files(self):
+ with self.ssh as s:
+ s.exec_cmd('rm -rf %s' % self.work_dir, False)
+ s.exec_cmd('mkdir %s' % self.work_dir)
+ s.scp_put(self.updated_dea_file, '%s/%s' % (
+ self.work_dir, os.path.basename(self.dea_file)))
+ s.scp_put('%s/common.py' % self.file_dir, self.work_dir)
+ s.scp_put('%s/dea.py' % self.file_dir, self.work_dir)
+ for f in glob.glob('%s/cloud/*' % self.file_dir):
+ s.scp_put(f, self.work_dir)
+
+ def power_off_nodes(self):
+ for node_id in self.node_ids:
+ self.dha.node_power_off(node_id)
+
+ def power_on_nodes(self):
+ for node_id in self.node_ids:
+ self.dha.node_power_on(node_id)
+
+ def set_boot_order(self, boot_order_list):
+ for node_id in self.node_ids:
+ self.dha.node_set_boot_order(node_id, boot_order_list[:])
+
+ def get_mac_addresses(self):
+ self.macs_per_blade = {}
+ for node_id in self.node_ids:
+ self.macs_per_blade[node_id] = self.dha.get_node_pxe_mac(node_id)
+
+ def run_cloud_deploy(self, deploy_app):
+ log('START CLOUD DEPLOYMENT')
+ deploy_app = '%s/%s' % (self.work_dir, deploy_app)
+ dea_file = '%s/%s' % (self.work_dir, os.path.basename(self.dea_file))
+ with self.ssh as s:
+ status = s.run('python %s %s %s' % (
+ deploy_app, ('-nh' if self.no_health_check else ''), dea_file))
+ return status
+
+ 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.updated_dea_file) as stream:
+ updated_dea = yaml.load(stream)
+ updated_dea.update({'blade_node_map': self.blade_node_dict})
+ with io.open(self.updated_dea_file, 'w') as stream:
+ yaml.dump(updated_dea, 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] = int(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):
+ self.power_off_nodes()
+ self.set_boot_order(['pxe', 'disk'])
+ self.power_on_nodes()
+
+ def deploy(self):
+
+ self.set_boot_order_nodes()
+
+ self.check_prerequisites()
+
+ self.get_mac_addresses()
+
+ self.wait_for_discovered_blades()
+
+ self.merge_plugin_config_files_to_dea_file()
+
+ self.upload_cloud_deployment_files()
+
+ delete(self.updated_dea_file)
+
+ return self.run_cloud_deploy(CLOUD_DEPLOY_FILE)