Load Balancer v2 API

Load Balancer v2 API

The LoadBalancer Class

The load_balancer high-level interface is available through the load_balancer member of a Connection object. The load_balancer member will only be added if the service is detected.

Load Balancer Operations

class openstack.load_balancer.v2._proxy.Proxy(session)
create_load_balancer(**attrs)

Create a new load balancer from attributes

Parameters:attrs (dict) – Keyword arguments which will be used to create a LoadBalancer, comprised of the properties on the LoadBalancer class.
Returns:The results of load balancer creation
Return type:LoadBalancer
delete_load_balancer(load_balancer, ignore_missing=True)

Delete a load balancer

Parameters:
  • load_balancer – The load_balancer can be either the name or a LoadBalancer instance
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the load balancer does not exist. When set to True, no exception will be set when attempting to delete a nonexistent load balancer.
Returns:

None

find_load_balancer(name_or_id, ignore_missing=True)

Find a single load balancer

Parameters:
  • name_or_id – The name or ID of a load balancer
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the load balancer does not exist. When set to True, no exception will be set when attempting to delete a nonexistent load balancer.
Returns:

None

get_load_balancer(*attrs)

Get a load balancer

Parameters:load_balancer – The value can be the name of a load balancer or LoadBalancer instance.
Returns:One LoadBalancer
load_balancers(**query)

Retrieve a generator of load balancers

Returns:A generator of load balancer instances
update_load_balancer(load_balancer, **attrs)

Update a load balancer

Parameters:
  • load_balancer – The load_balancer can be either the name or a LoadBalancer instance
  • attrs (dict) – The attributes to update on the load balancer represented by load_balancer.
Returns:

The updated load_balancer

Return type:

LoadBalancer

Listener Operations

class openstack.load_balancer.v2._proxy.Proxy(session)
create_listener(**attrs)

Create a new listener from attributes

Parameters:attrs (dict) – Keyword arguments which will be used to create a Listener, comprised of the properties on the Listener class.
Returns:The results of listener creation
Return type:Listener
delete_listener(listener, ignore_missing=True)

Delete a listener

Parameters:
  • listener – The value can be either the ID of a listner or a Listener instance.
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the listner does not exist. When set to True, no exception will be set when attempting to delete a nonexistent listener.
Returns:

None

find_listener(name_or_id, ignore_missing=True)

Find a single listener

Parameters:
  • name_or_id – The name or ID of a listener.
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the resource does not exist. When set to True, None will be returned when attempting to find a nonexistent resource.
Returns:

One Listener or None

get_listener(listener)

Get a single listener

Parameters:listener – The value can be the ID of a listener or a Listener instance.
Returns:One Listener
Raises:ResourceNotFound when no resource can be found.
listeners(**query)

Return a generator of listeners

Parameters:query (dict) – Optional query parameters to be sent to limit the resources being returned. Valid parameters are:
Returns:A generator of listener objects
Return type:Listener
update_listener(listener, **attrs)

Update a listener

Parameters:
  • listener – Either the id of a listener or a Listener instance.
  • attrs (dict) – The attributes to update on the listener represented by listener.
Returns:

The updated listener

Return type:

Listener

Pool Operations

class openstack.load_balancer.v2._proxy.Proxy(session)
create_pool(**attrs)

Create a new pool from attributes

Parameters:attrs (dict) – Keyword arguments which will be used to create a Pool, comprised of the properties on the Pool class.
Returns:The results of Pool creation
Return type:Pool
delete_pool(pool, ignore_missing=True)

Delete a pool

Parameters:
  • pool – The pool is a Pool instance
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the pool does not exist. When set to True, no exception will be set when attempting to delete a nonexistent pool.
Returns:

None

find_pool(name_or_id, ignore_missing=True)

Find a single pool

Parameters:
  • name_or_id – The name or ID of a pool
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the pool does not exist. When set to True, no exception will be set when attempting to delete a nonexistent pool.
Returns:

None

get_pool(*attrs)

Get a pool

Parameters:pool – Value is Pool instance.
Returns:One Pool
pools(**query)

Retrieve a generator of pools

Returns:A generator of Pool instances
update_pool(pool, **attrs)

Update a pool

Parameters:
  • pool – Either the id of a pool or a Pool instance.
  • attrs (dict) – The attributes to update on the pool represented by pool.
Returns:

The updated pool

Return type:

Pool

Member Operations

class openstack.load_balancer.v2._proxy.Proxy(session)
create_member(pool, **attrs)

Create a new member from attributes

Parameters:
  • pool – The pool can be either the ID of a pool or a Pool instance that the member will be created in.
  • attrs (dict) – Keyword arguments which will be used to create a Member, comprised of the properties on the Member class.
Returns:

The results of member creation

Return type:

Member

delete_member(member, pool, ignore_missing=True)

Delete a member

Parameters:
  • member – The member can be either the ID of a member or a Member instance.
  • pool – The pool can be either the ID of a pool or a Pool instance that the member belongs to.
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the member does not exist. When set to True, no exception will be set when attempting to delete a nonexistent member.
Returns:

None

find_member(name_or_id, pool, ignore_missing=True)

Find a single member

Parameters:
  • name_or_id (str) – The name or ID of a member.
  • pool – The pool can be either the ID of a pool or a Pool instance that the member belongs to.
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the resource does not exist. When set to True, None will be returned when attempting to find a nonexistent resource.
Returns:

One Member or None

get_member(member, pool)

Get a single member

Parameters:
  • member – The member can be the ID of a member or a Member instance.
  • pool – The pool can be either the ID of a pool or a Pool instance that the member belongs to.
Returns:

One Member

Raises:

ResourceNotFound when no resource can be found.

members(pool, **query)

Return a generator of members

Parameters:
  • pool – The pool can be either the ID of a pool or a Pool instance that the member belongs to.
  • query (dict) – Optional query parameters to be sent to limit the resources being returned. Valid parameters are:
Returns:

A generator of member objects

Return type:

Member

update_member(member, pool, **attrs)

Update a member

Parameters:
  • member – Either the ID of a member or a Member instance.
  • pool – The pool can be either the ID of a pool or a Pool instance that the member belongs to.
  • attrs (dict) – The attributes to update on the member represented by member.
Returns:

The updated member

Return type:

Member

Health Monitor Operations

class openstack.load_balancer.v2._proxy.Proxy(session)
create_health_monitor(**attrs)

Create a new health monitor from attributes

Parameters:attrs (dict) – Keyword arguments which will be used to create a HealthMonitor, comprised of the properties on the HealthMonitor class.
Returns:The results of HealthMonitor creation
Return type:HealthMonitor
delete_health_monitor(healthmonitor, ignore_missing=True)

Delete a health monitor

Parameters:
  • healthmonitor – The healthmonitor can be either the ID of the health monitor or a HealthMonitor instance
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the healthmonitor does not exist. When set to True, no exception will be set when attempting to delete a nonexistent healthmonitor.
Returns:

None

find_health_monitor(name_or_id, ignore_missing=True)

Find a single health monitor

Parameters:
  • name_or_id – The name or ID of a health monitor
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the health monitor does not exist. When set to True, no exception will be set when attempting to find a nonexistent health monitor.
Returns:

The openstack.load_balancer.v2.healthmonitor.HealthMonitor object matching the given name or id or None if nothing matches.

Raises:

openstack.exceptions.DuplicateResource if more than one resource is found for this request.

Raises:

openstack.exceptions.ResourceNotFound if nothing is found and ignore_missing is False.

get_health_monitor(healthmonitor)

Get a health monitor

Parameters:healthmonitor – The value can be the ID of a health monitor or HealthMonitor instance.
Returns:One health monitor
Return type:HealthMonitor
health_monitors(**query)

Retrieve a generator of health monitors

Parameters:query (dict) – Optional query parameters to be sent to limit the resources being returned. Valid parameters are: ‘name’, ‘created_at’, ‘updated_at’, ‘delay’, ‘expected_codes’, ‘http_method’, ‘max_retries’, ‘max_retries_down’, ‘pool_id’, ‘provisioning_status’, ‘operating_status’, ‘timeout’, ‘project_id’, ‘type’, ‘url_path’, ‘is_admin_state_up’.
Returns:A generator of health monitor instances
update_health_monitor(healthmonitor, **attrs)

Update a health monitor

Parameters:
  • healthmonitor – The healthmonitor can be either the ID of the health monitor or a HealthMonitor instance
  • attrs (dict) – The attributes to update on the health monitor represented by healthmonitor.
Returns:

The updated health monitor

Return type:

HealthMonitor

L7 Policy Operations

class openstack.load_balancer.v2._proxy.Proxy(session)
create_l7_policy(**attrs)

Create a new l7policy from attributes

Parameters:attrs (dict) – Keyword arguments which will be used to create a L7Policy, comprised of the properties on the L7Policy class.
Returns:The results of l7policy creation
Return type:L7Policy
delete_l7_policy(l7_policy, ignore_missing=True)

Delete a l7policy

Parameters:
  • l7_policy – The value can be either the ID of a l7policy or a L7Policy instance.
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the l7policy does not exist. When set to True, no exception will be set when attempting to delete a nonexistent l7policy.
Returns:

None

find_l7_policy(name_or_id, ignore_missing=True)

Find a single l7policy

Parameters:
  • name_or_id – The name or ID of a l7policy.
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the resource does not exist. When set to True, None will be returned when attempting to find a nonexistent resource.
Returns:

One L7Policy or None

get_l7_policy(l7_policy)

Get a single l7policy

Parameters:l7_policy – The value can be the ID of a l7policy or a L7Policy instance.
Returns:One L7Policy
Raises:ResourceNotFound when no resource can be found.
l7_policies(**query)

Return a generator of l7policies

Parameters:query (dict) – Optional query parameters to be sent to limit the resources being returned. Valid parameters are:
Returns:A generator of l7policy objects
Return type:L7Policy
update_l7_policy(l7_policy, **attrs)

Update a l7policy

Parameters:
  • l7_policy – Either the id of a l7policy or a L7Policy instance.
  • attrs (dict) – The attributes to update on the l7policy represented by l7policy.
Returns:

The updated l7policy

Return type:

L7Policy

L7 Rule Operations

class openstack.load_balancer.v2._proxy.Proxy(session)
create_l7_rule(l7_policy, **attrs)

Create a new l7rule from attributes

Parameters:
  • l7_policy – The l7_policy can be either the ID of a l7policy or L7Policy instance that the l7rule will be created in.
  • attrs (dict) – Keyword arguments which will be used to create a L7Rule, comprised of the properties on the L7Rule class.
Returns:

The results of l7rule creation

Return type:

L7Rule

delete_l7_rule(l7rule, l7_policy, ignore_missing=True)

Delete a l7rule

Parameters:
  • l7rule – The l7rule can be either the ID of a l7rule or a L7Rule instance.
  • l7_policy – The l7_policy can be either the ID of a l7policy or L7Policy instance that the l7rule belongs to.
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the l7rule does not exist. When set to True, no exception will be set when attempting to delete a nonexistent l7rule.
Returns:

None

find_l7_rule(name_or_id, l7_policy, ignore_missing=True)

Find a single l7rule

Parameters:
  • name_or_id (str) – The name or ID of a l7rule.
  • l7_policy – The l7_policy can be either the ID of a l7policy or L7Policy instance that the l7rule belongs to.
  • ignore_missing (bool) – When set to False ResourceNotFound will be raised when the resource does not exist. When set to True, None will be returned when attempting to find a nonexistent resource.
Returns:

One L7Rule or None

get_l7_rule(l7rule, l7_policy)

Get a single l7rule

Parameters:
  • l7rule – The l7rule can be the ID of a l7rule or a L7Rule instance.
  • l7_policy – The l7_policy can be either the ID of a l7policy or L7Policy instance that the l7rule belongs to.
Returns:

One L7Rule

Raises:

ResourceNotFound when no resource can be found.

l7_rules(l7_policy, **query)

Return a generator of l7rules

Parameters:
  • l7_policy – The l7_policy can be either the ID of a l7_policy or L7Policy instance that the l7rule belongs to.
  • query (dict) – Optional query parameters to be sent to limit the resources being returned. Valid parameters are:
Returns:

A generator of l7rule objects

Return type:

L7Rule

update_l7_rule(l7rule, l7_policy, **attrs)

Update a l7rule

Parameters:
  • l7rule – Either the ID of a l7rule or a L7Rule instance.
  • l7_policy – The l7_policy can be either the ID of a l7policy or L7Policy instance that the l7rule belongs to.
  • attrs (dict) – The attributes to update on the l7rule represented by l7rule.
Returns:

The updated l7rule

Return type:

L7Rule

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