Add support for health monitors.
Adds new options and updates documentation. Change-Id: I5d240d8633ddd0be448f92550e6f8031a46f8d56
This commit is contained in:
David Shrewsbury
172
doc/command.rst
172
doc/command.rst
@@ -71,6 +71,13 @@ Global Options
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Client Commands
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---------------
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.. program:: libra_client algorithms
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algorithms
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^^^^^^^^^^
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Gets a list of supported algorithms
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.. program:: libra_client create
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create
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@@ -98,6 +105,62 @@ Create a load balancer
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The virtual IP ID of an existing load balancer to attach to
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.. program:: libra_client delete
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delete
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^^^^^^
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Delete a load balancer
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.. option:: --id <id>
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The ID of the load balancer
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.. program:: libra_client limits
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limits
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^^^^^^
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Show the API limits for the user
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.. program:: libra_client list
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list
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^^^^
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List all load balancers
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.. option:: --deleted
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Show deleted load balancers
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.. program:: libra_client logs
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logs
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^^^^
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Send a snapshot of logs to an object store
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.. option:: --id <id>
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The ID of the load balancer
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.. option:: --storage <store>
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Storage type
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.. option:: --endpoint <endpoint>
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Object store endpoint to use
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.. option:: --basepath <basepath>
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Object store based directory
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.. option:: --token <token>
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Object store authentication token
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.. program:: libra_client modify
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modify
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@@ -117,71 +180,54 @@ Update a load balancer's configuration
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A new algorithm for the load balancer
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.. program:: libra_client list
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.. program:: libra_client monitor-list
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list
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^^^^
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monitor-list
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^^^^^^^^^^^^
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List all load balancers
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.. option:: --deleted
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Show deleted load balancers
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.. program:: libra_client limits
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limits
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^^^^^^
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Show the API limits for the user
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.. program:: libra_client algorithms
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algorithms
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^^^^^^^^^^
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Gets a list of supported algorithms
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.. program:: libra_client protocols
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protocols
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^^^^^^^^^
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Gets a list of supported protocols
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.. program:: libra_client status
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status
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^^^^^^
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Get the status of a single load balancer
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List the health monitor for a load balancer
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.. option:: --id <id>
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The ID of the load balancer
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.. program:: libra_client delete
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.. program:: libra_client monitor-delete
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delete
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^^^^^^
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monitor-delete
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^^^^^^^^^^^^^^
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Delete a load balancer
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Delete the health monitor for a load balancer
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.. option:: --id <id>
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The ID of the load balancer
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.. program:: libra_client node-list
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.. program:: libra_client monitor-modify
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node-list
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^^^^^^^^^
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monitor-modify
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^^^^^^^^^^^^^^
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List the nodes in a load balancer
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Modify the health monitor for a load balancer
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.. option:: --id <id>
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The ID of the load balancer
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.. program:: libra_client node-add
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node-add
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^^^^^^^^
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Add a node to a load balancer
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.. option:: --id <id>
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The ID of the load balancer
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.. option:: --node <ip:port>
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The node address in ip:port format (can be used multiple times to add multiple nodes)
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.. program:: libra_client node-delete
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node-delete
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@@ -197,21 +243,17 @@ Delete a node from the load balancer
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The ID of the node to be removed
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.. program:: libra_client node-add
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.. program:: libra_client node-list
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node-add
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^^^^^^^^
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node-list
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^^^^^^^^^
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Add a node to a load balancer
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List the nodes in a load balancer
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.. option:: --id <id>
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The ID of the load balancer
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.. option:: --node <ip:port>
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The node address in ip:port format (can be used multiple times to add multiple nodes)
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.. program:: libra_client node-modify
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node-modify
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@@ -245,3 +287,29 @@ Get the status of a node in a load balancer
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.. option:: --nodeid <nodeid>
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The ID of the node in the load balancer
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.. program:: libra_client protocols
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protocols
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^^^^^^^^^
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Gets a list of supported protocols
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.. program:: libra_client status
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status
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^^^^^^
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Get the status of a single load balancer
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.. option:: --id <id>
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The ID of the load balancer
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virtualips
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^^^^^^^^^^
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Get a list of virtual IPs
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.. option:: --id <id>
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The ID of the load balancer
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@@ -136,6 +136,34 @@ class ClientOptions(object):
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help='new algorithm for the load balancer',
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choices=['LEAST_CONNECTIONS', 'ROUND_ROBIN'])
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sp = subparsers.add_parser(
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'monitor-list',
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help='list health monitor information'
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)
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sp.add_argument('--id', required=True, help='load balancer ID')
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sp = subparsers.add_parser(
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'monitor-delete',
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help='delete a health monitor'
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)
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sp.add_argument('--id', required=True, help='load balancer ID')
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sp = subparsers.add_parser(
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'monitor-modify',
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help='modify a health monitor'
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)
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sp.add_argument('--id', required=True, help='load balancer ID')
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sp.add_argument('--type', choices=['CONNECT', 'HTTP'],
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default='CONNECT', help='health monitor type')
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sp.add_argument('--delay', type=int, default=30, metavar='SECONDS',
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help='time between health monitor calls')
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sp.add_argument('--timeout', type=int, default=30, metavar='SECONDS',
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help='time to wait before monitor times out')
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sp.add_argument('--attempts', type=int, default=2, metavar='COUNT',
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help='connection attempts before marking node as bad')
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sp.add_argument('--path',
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help='URI path for health check')
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sp = subparsers.add_parser(
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'node-add', help='add node to a load balancer'
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)
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@@ -211,6 +211,29 @@ class LibraAPI(object):
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resp, body = self._post('/loadbalancers/{0}/logs'.format(args.id),
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body=data)
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def monitor_delete_lb(self, args):
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resp, body = self._delete('/loadbalancers/{0}/healthmonitor'
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.format(args.id))
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def monitor_list_lb(self, args):
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resp, body = self._get('/loadbalancers/{0}/healthmonitor'
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.format(args.id))
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column_names = ['Type', 'Delay', 'Timeout', 'Attempts', 'Path']
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columns = ['type', 'delay', 'timeout', 'attemptsBeforeDeactivation',
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'path']
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self._render_dict(column_names, columns, body)
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def monitor_modify_lb(self, args):
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data = {}
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data['type'] = args.type
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data['delay'] = args.delay
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data['timeout'] = args.timeout
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data['attemptsBeforeDeactivation'] = args.attempts
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if args.type.upper() != "CONNECT":
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data['path'] = args.path
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resp, body = self._put('/loadbalancers/{0}/healthmonitor'
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.format(args.id), body=data)
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def _render_list(self, column_names, columns, data):
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table = prettytable.PrettyTable(column_names)
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for item in data:
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