performa/os-faults
Code Issues Proposed changes

Examples cleanup

Browse Source 
1. The auth section and the region_name option are not used anywhere and
   they were removed from all examples.
2. Now all examples are up to date with the new code in the library.

Change-Id: I2b8594046cf217085e73caf7626ae0ab0ae74d97
This commit is contained in:
Yaroslav Lobankov 2016-09-06 12:57:50 +03:00
parent 6cf32e7896
commit af9c6f1f40
5 changed files with 28 additions and 67 deletions

19
examples/due.py

@ -18,12 +18,6 @@ import os_faults
def main():
# cloud config schema is an extension to os-client-config
cloud_config = {
'auth': {
'username': 'admin',
'password': 'admin',
'project_name': 'admin',
},
'region_name': 'RegionOne',
'cloud_management': {
'driver': 'devstack',
'address': 'devstack.local',
@ -31,17 +25,14 @@ def main():
}
}
logging.info('# Create connection')
distractor = os_faults.connect(cloud_config)
logging.info('# Create connection to the cloud')
destructor = os_faults.connect(cloud_config)
logging.info('# Verify connection to the cloud')
distractor.verify()
destructor.verify()
logging.info('# Get a particular service in the cloud')
service = distractor.get_service(name='keystone-api')
logging.info('Keystone API Service: %s', service)
logging.info('# Restart the service')
logging.info('# Restart Keystone service on all nodes')
service = destructor.get_service(name='keystone')
service.restart()

6
examples/power_off_on_ipmi_node.py

@ -18,12 +18,6 @@ import os_faults
def main():
# cloud config schema is an extension to os-client-config
cloud_config = {
'auth': {
'username': 'admin',
'password': 'admin',
'project_name': 'admin',
},
'region_name': 'RegionOne',
'cloud_management': {
'driver': 'fuel',
'address': 'fuel.local',

8
examples/power_off_on_vm_node.py

@ -18,12 +18,6 @@ import os_faults
def main():
# cloud config schema is an extension to os-client-config
cloud_config = {
'auth': {
'username': 'admin',
'password': 'admin',
'project_name': 'admin',
},
'region_name': 'RegionOne',
'cloud_management': {
'driver': 'fuel',
'address': 'fuel.local',
@ -52,5 +46,5 @@ def main():
if __name__ == '__main__':
logging.basicConfig(format='%(asctime)s %(levelname)s %(message)s',
level=logging.INFO)
level=logging.DEBUG)
main()

56
examples/uno.py

@ -18,77 +18,61 @@ import os_faults
def main():
# cloud config schema is an extension to os-client-config
cloud_config = {
'auth': {
'username': 'admin',
'password': 'admin',
'project_name': 'admin',
},
'region_name': 'RegionOne',
'cloud_management': {
'driver': 'fuel',
'address': 'fuel.local',
'username': 'root',
},
'power_management': {
'driver': 'kvm',
'address': 'kvm.local',
'username': 'root',
'driver': 'libvirt',
'connection_uri': 'qemu+ssh://ubuntu@host.local/system'
}
}
logging.info('# Create connection')
distractor = os_faults.connect(cloud_config)
logging.info('# Create connection to the cloud')
destructor = os_faults.connect(cloud_config)
logging.info('# Verify connection to the cloud')
distractor.verify()
destructor.verify()
# os_faults library operate with 2 types of objects:
# service - is software that runs in the cloud, e.g. keystone, mysql,
# rabbitmq, nova-api, glance-api
# nodes - nodes that host the cloud, e.g. hardware server with hostname
logging.info('# Get a particular service in the cloud')
service = distractor.get_service(name='keystone')
logging.info('Keystone API Service: %s', service)
# Note: Only for Keystone!
logging.info('# Restart the service')
service.restart()
logging.info('# Get nodes where the service runs')
logging.info('# Get nodes where Nova API service runs')
service = destructor.get_service(name='nova-api')
nodes = service.get_nodes()
logging.info('Nodes: %s', nodes)
logging.info('# Reboot these nodes')
nodes.reboot()
logging.info('# Restart Nova API service on all nodes')
service.restart()
logging.info('# Pick one one out of collection of nodes')
logging.info('# Pick and reset one of Nova API service nodes')
one = nodes.pick()
logging.info('# Switch the node off')
one.poweroff()
one.reset()
logging.info('# Get all nodes in the cloud')
nodes = distractor.get_nodes()
nodes = destructor.get_nodes()
logging.info('All cloud nodes: %s', nodes)
logging.info('# Reset all these nodes')
nodes.reset()
logging.info('# Get nodes by their FQDNs')
nodes = distractor.get_nodes(fqdns=['node-2.domain.tld'])
logging.info('Node with specific FQDN: %s', nodes)
logging.info('# Get node by FQDN: node-2.domain.tld')
nodes = destructor.get_nodes(fqdns=['node-2.domain.tld'])
logging.info('Node node-2.domain.tld: %s', nodes)
logging.info('# Disable public network on these nodes')
logging.info('# Disable public network on node-2.domain.tld')
nodes.disable_network(network_name='public')
logging.info('# Enable public network on these nodes')
logging.info('# Enable public network on node-2.domain.tld')
nodes.enable_network(network_name='public')
logging.info('# Restart service on a single node')
service = distractor.get_service(name='keystone-api')
logging.info('# Kill Glance API service on a single node')
service = destructor.get_service(name='glance-api')
nodes = service.get_nodes().pick()
service.restart(nodes)
service.kill(nodes)
if __name__ == '__main__':

6
os_faults/__init__.py

@ -17,8 +17,7 @@ from os_faults.drivers import fuel
from os_faults.drivers import ipmi
from os_faults.drivers import libvirt_driver
__version__ = pbr.version.VersionInfo(
'os_faults').version_string()
__version__ = pbr.version.VersionInfo('os_faults').version_string()
def connect(cloud_config):
@ -37,8 +36,7 @@ def connect(cloud_config):
power_management = libvirt_driver.LibvirtDriver(
power_management_params)
elif power_management_params.get('driver') == 'ipmi':
power_management = ipmi.IPMIDriver(
power_management_params)
power_management = ipmi.IPMIDriver(power_management_params)
cloud_management.set_power_management(power_management)