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import os
import io
import yaml
import glob
from ssh_client import SSHClient
import common
exec_cmd = common.exec_cmd
err = common.err
check_file_exists = common.check_file_exists
log = common.log
CLOUD_DEPLOY_FILE = 'deploy.py'
class CloudDeploy(object):
def __init__(self, dha, fuel_ip, fuel_username, fuel_password, dea_file,
work_dir):
self.dha = dha
self.fuel_ip = fuel_ip
self.fuel_username = fuel_username
self.fuel_password = fuel_password
self.dea_file = dea_file
self.work_dir = work_dir
self.file_dir = os.path.dirname(os.path.realpath(__file__))
self.ssh = SSHClient(self.fuel_ip, self.fuel_username,
self.fuel_password)
self.macs_file = '%s/macs.yaml' % self.file_dir
self.node_ids = self.dha.get_node_ids()
def upload_cloud_deployment_files(self):
dest ='~/%s/' % self.work_dir
with self.ssh as s:
s.exec_cmd('rm -rf %s' % self.work_dir, check=False)
s.exec_cmd('mkdir ~/%s' % self.work_dir)
s.scp_put(self.dea_file, dest)
s.scp_put(self.macs_file, dest)
s.scp_put('%s/common.py' % self.file_dir, dest)
s.scp_put('%s/dea.py' % self.file_dir, dest)
for f in glob.glob('%s/cloud/*' % self.file_dir):
s.scp_put(f, dest)
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):
macs_per_node = {}
for node_id in self.node_ids:
macs_per_node[node_id] = self.dha.get_node_pxe_mac(node_id)
with io.open(self.macs_file, 'w') as stream:
yaml.dump(macs_per_node, stream, default_flow_style=False)
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))
macs_file = '%s/%s' % (self.work_dir, os.path.basename(self.macs_file))
with self.ssh:
self.ssh.run('python %s %s %s' % (deploy_app, dea_file, macs_file))
def deploy(self):
self.power_off_nodes()
self.set_boot_order(['pxe', 'disk'])
self.power_on_nodes()
self.get_mac_addresses()
check_file_exists(self.macs_file)
self.upload_cloud_deployment_files()
self.run_cloud_deploy(CLOUD_DEPLOY_FILE)
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