libcloud.loadbalancer.drivers package¶
Submodules¶
libcloud.loadbalancer.drivers.alb module¶
-
class
libcloud.loadbalancer.drivers.alb.
ApplicationLBDriver
(access_id, secret, region, token=None)[source]¶ Bases:
libcloud.loadbalancer.base.Driver
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
connectionCls
¶ alias of
ALBConnection
-
get_balancer
(balancer_id)[source]¶ Return a
LoadBalancer
object.Parameters: balancer_id ( str
) – id of a load balancer you want to fetchReturn type: LoadBalancer
-
name
= 'Amazon Application Load Balancing'¶
-
signature_version
= '4'¶
-
website
= 'http://aws.amazon.com/elasticloadbalancing/'¶
-
libcloud.loadbalancer.drivers.brightbox module¶
-
class
libcloud.loadbalancer.drivers.brightbox.
BrightboxLBDriver
(key, secret=None, secure=True, host=None, port=None, **kwargs)[source]¶ Bases:
libcloud.loadbalancer.base.Driver
-
LB_STATE_MAP
= {'active': 0, 'creating': 1, 'deleted': 2, 'deleting': 2, 'failed': 2, 'failing': 2}¶
-
balancer_attach_compute_node
(balancer, node)[source]¶ Attach a compute node as a member to the load balancer.
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - node (
Node
) – Node to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_attach_member
(balancer, member)[source]¶ Attach a member to balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_detach_member
(balancer, member)[source]¶ Detach member from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member which should be used
Returns: True
if member detach was successful, otherwiseFalse
.Return type: bool
- balancer (
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
connectionCls
¶
-
create_balancer
(name, port, protocol, algorithm, members)[source]¶ Create a new load balancer instance
Parameters: - name (
str
) – Name of the new load balancer (required) - port (
str
) – Port the load balancer should listen on, defaults to 80 - protocol (
str
) – Loadbalancer protocol, defaults to http. - members (
list
ofMember
) – list of Members to attach to balancer - algorithm (
Algorithm
) – Load balancing algorithm, defaults to ROUND_ROBIN.
Return type: LoadBalancer
- name (
-
destroy_balancer
(balancer)[source]¶ Destroy a load balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturns: True
if the destroy was successful, otherwiseFalse
.Return type: bool
-
get_balancer
(balancer_id)[source]¶ Return a
LoadBalancer
object.Parameters: balancer_id ( str
) – id of a load balancer you want to fetchReturn type: LoadBalancer
-
name
= 'Brightbox'¶
-
website
= 'http://www.brightbox.co.uk/'¶
-
libcloud.loadbalancer.drivers.cloudstack module¶
-
class
libcloud.loadbalancer.drivers.cloudstack.
CloudStackLBDriver
(key, secret=None, secure=True, host=None, path=None, port=None, *args, **kwargs)[source]¶ Bases:
libcloud.common.cloudstack.CloudStackDriverMixIn
,libcloud.loadbalancer.base.Driver
Driver for CloudStack load balancers.
@inherits:
Driver.__init__
-
LB_STATE_MAP
= {'Active': 0}¶
-
api_name
= 'cloudstack_lb'¶
-
balancer_attach_member
(balancer, member)[source]¶ Attach a member to balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_detach_member
(balancer, member)[source]¶ Detach member from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member which should be used
Returns: True
if member detach was successful, otherwiseFalse
.Return type: bool
- balancer (
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
create_balancer
(name, members, protocol='http', port=80, algorithm=1, location=None, private_port=None, network_id=None, vpc_id=None)[source]¶ @inherits:
Driver.create_balancer
Parameters: - location (
NodeLocation
) – Location - private_port (
int
) – Private port - network_id (
str
) – The guest network this rule will be created for.
- location (
-
destroy_balancer
(balancer)[source]¶ Destroy a load balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturns: True
if the destroy was successful, otherwiseFalse
.Return type: bool
-
get_balancer
(balancer_id)[source]¶ Return a
LoadBalancer
object.Parameters: balancer_id ( str
) – id of a load balancer you want to fetchReturn type: LoadBalancer
-
list_protocols
()[source]¶ We don’t actually have any protocol awareness beyond TCP.
Return type: list
ofstr
-
name
= 'CloudStack'¶
-
type
= 'cloudstack'¶
-
website
= 'http://cloudstack.org/'¶
-
libcloud.loadbalancer.drivers.dimensiondata module¶
-
class
libcloud.loadbalancer.drivers.dimensiondata.
DimensionDataLBDriver
(key, secret=None, secure=True, host=None, port=None, api_version=None, region='dd-na', **kwargs)[source]¶ Bases:
libcloud.loadbalancer.base.Driver
DimensionData node driver.
-
api_version
= 1.0¶
-
balancer_attach_member
(balancer, member)[source]¶ Attach a member to balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_detach_member
(balancer, member)[source]¶ Detach member from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member which should be used
Returns: True
if member detach was successful, otherwiseFalse
.Return type: bool
- balancer (
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer.
In Dimension Data terminology these are the members of the pools within a virtual listener.
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
connectionCls
¶ alias of
libcloud.common.dimensiondata.DimensionDataConnection
-
create_balancer
(name, port=None, protocol=None, algorithm=None, members=None, ex_listener_ip_address=None)[source]¶ Create a new load balancer instance
Parameters: - name (
str
) – Name of the new load balancer (required) - port (
int
) – An integer in the range of 1-65535. If not supplied, it will be taken to mean ‘Any Port’ - protocol (
str
) – Loadbalancer protocol, defaults to http. - members (
list
ofMember
) – list of Members to attach to balancer (optional) - algorithm (
Algorithm
) – Load balancing algorithm, defaults to ROUND_ROBIN. - ex_listener_ip_address (
str
) – Must be a valid IPv4 in dot-decimal notation (x.x.x.x).
Return type: LoadBalancer
- name (
-
destroy_balancer
(balancer)[source]¶ Destroy a load balancer (virtual listener)
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturns: True
if the destroy was successful, otherwiseFalse
.Return type: bool
-
ex_create_node
(network_domain_id, name, ip, ex_description, connection_limit=25000, connection_rate_limit=2000)[source]¶ Create a new node
Parameters: - network_domain_id – Network Domain ID (required)
- name (
str
) – name of the node (required) - ip (
str
) – IPv4 address of the node (required) - ex_description (
str
) – Description of the node (required) - connection_limit (
int
) – Maximum number of concurrent connections per sec - connection_rate_limit (
int
) – Maximum number of concurrent sessions
Returns: Instance of
DimensionDataVIPNode
Return type: DimensionDataVIPNode
-
ex_create_pool
(network_domain_id, name, balancer_method, ex_description, health_monitors=None, service_down_action='NONE', slow_ramp_time=30)[source]¶ Create a new pool
Parameters: - network_domain_id – Network Domain ID (required)
- name (
str
) – name of the node (required) - balancer_method (
str
) – The load balancer algorithm (required) - ex_description (
str
) – Description of the node (required) - health_monitors (
list
ofDimensionDataDefaultHealthMonitor
) – A list of health monitors to use for the pool. - service_down_action (
str
) – What to do when node is unavailable NONE, DROP or RESELECT - slow_ramp_time (
int
) – Number of seconds to stagger ramp up of nodes
Returns: Instance of
DimensionDataPool
Return type: DimensionDataPool
-
ex_create_pool_member
(pool, node, port=None)[source]¶ Create a new member in an existing pool from an existing node
Parameters: - pool (
DimensionDataPool
) – Instance ofDimensionDataPool
(required) - node (
DimensionDataVIPNode
) – Instance ofDimensionDataVIPNode
(required) - port (
str
) – Port the the service will listen on
Returns: The node member, instance of
DimensionDataPoolMember
Return type: DimensionDataPoolMember
- pool (
-
ex_create_virtual_listener
(network_domain_id, name, ex_description, port=None, pool=None, listener_ip_address=None, persistence_profile=None, fallback_persistence_profile=None, irule=None, protocol='TCP', connection_limit=25000, connection_rate_limit=2000, source_port_preservation='PRESERVE')[source]¶ Create a new virtual listener (load balancer)
Parameters: - network_domain_id – Network Domain ID (required)
- name (
str
) – name of the listener (required) - ex_description (
str
) – Description of the node (required) - port (
int
) – An integer in the range of 1-65535. If not supplied, it will be taken to mean ‘Any Port’ - pool (
DimensionDataPool
) – The pool to use for the listener - listener_ip_address (
str
) – The IPv4 Address of the virtual listener - persistence_profile (
DimensionDataPersistenceProfile
) – Persistence profile - fallback_persistence_profile (
DimensionDataPersistenceProfile
) – Fallback persistence profile - irule (
DimensionDataDefaultiRule
) – The iRule to apply - protocol – For STANDARD type, ANY, TCP or UDP for PERFORMANCE_LAYER_4 choice of ANY, TCP, UDP, HTTP
- connection_limit (
int
) – Maximum number of concurrent connections per sec - connection_rate_limit (
int
) – Maximum number of concurrent sessions - source_port_preservation (
str
) – Choice of PRESERVE, PRESERVE_STRICT or CHANGE
Returns: Instance of the listener
Return type: DimensionDataVirtualListener
-
ex_destroy_node
(node_id)[source]¶ Destroy a specific node
Parameters: node_id ( str
) – The ID of of aDimensionDataVIPNode
Returns: True
for success,False
for failureReturn type: bool
-
ex_destroy_pool
(pool)[source]¶ Destroy an existing pool
Parameters: pool ( DimensionDataPool
) – The instance ofDimensionDataPool
to destroyReturns: True
for success,False
for failureReturn type: bool
-
ex_destroy_pool_member
(member, destroy_node=False)[source]¶ Destroy a specific member of a pool
Parameters: - pool (
DimensionDataPoolMember
) – The instance of a pool member - destroy_node (
bool
) – Also destroy the associated node
Returns: True
for success,False
for failureReturn type: bool
- pool (
-
ex_get_current_network_domain
()[source]¶ Get the current network domain ID of the driver.
Returns: ID of the network domain Return type: str
-
ex_get_default_health_monitors
(network_domain_id)[source]¶ Get the default health monitors available for a network domain
Parameters: network_domain_id ( str
) – The ID of of aDimensionDataNetworkDomain
Return type: list of DimensionDataDefaultHealthMonitor
-
ex_get_default_irules
(network_domain_id)[source]¶ Get the default iRules available for a network domain
Parameters: network_domain_id ( str
) – The ID of of aDimensionDataNetworkDomain
Return type: list of DimensionDataDefaultiRule
-
ex_get_default_persistence_profiles
(network_domain_id)[source]¶ Get the default persistence profiles available for a network domain
Parameters: network_domain_id ( str
) – The ID of of aDimensionDataNetworkDomain
Return type: list of DimensionDataPersistenceProfile
-
ex_get_node
(node_id)[source]¶ Get the node specified by node_id
Returns: Returns an instance of DimensionDataVIPNode
Return type: Instance of DimensionDataVIPNode
-
ex_get_nodes
(ex_network_domain_id=None)[source]¶ Get the nodes within this geography or in given network.
Parameters: ex_network_domain_id ( str
) – UUID of Network Domain if not None returns only balancers in the given network if None then returns all pools for the organizationReturns: Returns an list
ofDimensionDataVIPNode
Return type: list
ofDimensionDataVIPNode
-
ex_get_pool
(pool_id)[source]¶ Get a specific pool inside the current geography
Parameters: pool_id ( str
) – The identifier of the poolReturns: Returns an instance of DimensionDataPool
Return type: DimensionDataPool
-
ex_get_pool_member
(pool_member_id)[source]¶ Get a specific member of a pool
Parameters: pool ( str
) – The id of a pool memberReturns: Returns an instance of DimensionDataPoolMember
Return type: DimensionDataPoolMember
-
ex_get_pool_members
(pool_id)[source]¶ Get the members of a pool
Parameters: pool ( DimensionDataPool
) – The instance of a poolReturns: Returns an list
ofDimensionDataPoolMember
Return type: list
ofDimensionDataPoolMember
-
ex_get_pools
(ex_network_domain_id=None)[source]¶ Get all of the pools inside the current geography or in given network.
Parameters: ex_network_domain_id ( str
) – UUID of Network Domain if not None returns only balancers in the given network if None then returns all pools for the organizationReturns: Returns a list
of typeDimensionDataPool
Return type: list
ofDimensionDataPool
-
ex_set_current_network_domain
(network_domain_id)[source]¶ Set the network domain (part of the network) of the driver
Parameters: network_domain_id ( str
) – ID of the pool (required)
-
ex_set_node_state
(node, enabled)[source]¶ Change the state of a node (enable/disable)
Parameters: - pool (
DimensionDataNode
) – The instance ofDimensionDataNode
to update - enabled (
bool
) – The target state of the node
Returns: The instance of
DimensionDataNode
Return type: DimensionDataNode
- pool (
-
ex_update_node
(node)[source]¶ Update the properties of a node
Parameters: pool ( DimensionDataNode
) – The instance ofDimensionDataNode
to updateReturns: The instance of DimensionDataNode
Return type: DimensionDataNode
-
ex_update_pool
(pool)[source]¶ Update the properties of an existing pool only method, serviceDownAction and slowRampTime are updated
Parameters: pool ( DimensionDataPool
) – The instance ofDimensionDataPool
to updateReturns: True
for success,False
for failureReturn type: bool
-
ex_wait_for_state
(state, func, poll_interval=2, timeout=60, *args, **kwargs)[source]¶ Wait for the function which returns a instance with field status to match
Keep polling func until one of the desired states is matched
Parameters: - state (
str
orlist
) – Either the desired state (str) or a list of states - func (
function
) – The function to call, e.g. ex_get_vlan - poll_interval (int) – The number of seconds to wait between checks
- timeout (int) – The total number of seconds to wait to reach a state
- args (Positional arguments) – The arguments for func
- kwargs (Keyword arguments) – The arguments for func
- state (
-
get_balancer
(balancer_id)[source]¶ Return a
LoadBalancer
object.Parameters: balancer_id ( str
) – id of a load balancer you want to fetchReturn type: LoadBalancer
-
list_balancers
(ex_network_domain_id=None)[source]¶ List all loadbalancers inside a geography or in given network.
In Dimension Data terminology these are known as virtual listeners
Parameters: ex_network_domain_id ( str
) – UUID of Network Domain if not None returns only balancers in the given network if None then returns all pools for the organizationReturn type: list
ofLoadBalancer
-
list_protocols
()[source]¶ Return a list of supported protocols.
Since all protocols are support by Dimension Data, this is a list of common protocols.
Return type: list
ofstr
-
name
= 'Dimension Data Load Balancer'¶
-
network_domain_id
= None¶
-
selected_region
= None¶
-
type
= 'dimensiondata'¶
-
website
= 'https://cloud.dimensiondata.com/'¶
-
libcloud.loadbalancer.drivers.elb module¶
-
class
libcloud.loadbalancer.drivers.elb.
ElasticLBDriver
(access_id, secret, region, token=None)[source]¶ Bases:
libcloud.loadbalancer.base.Driver
-
balancer_attach_compute_node
(balancer, node)[source]¶ Attach a compute node as a member to the load balancer.
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - node (
Node
) – Node to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_detach_member
(balancer, member)[source]¶ Detach member from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member which should be used
Returns: True
if member detach was successful, otherwiseFalse
.Return type: bool
- balancer (
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
connectionCls
¶ alias of
ELBConnection
-
create_balancer
(name, port, protocol, algorithm, members, ex_members_availability_zones=None)[source]¶ Create a new load balancer instance
Parameters: - name (
str
) – Name of the new load balancer (required) - port (
str
) – Port the load balancer should listen on, defaults to 80 - protocol (
str
) – Loadbalancer protocol, defaults to http. - members (
list
ofMember
) – list of Members to attach to balancer - algorithm (
Algorithm
) – Load balancing algorithm, defaults to ROUND_ROBIN.
Return type: LoadBalancer
- name (
-
destroy_balancer
(balancer)[source]¶ Destroy a load balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturns: True
if the destroy was successful, otherwiseFalse
.Return type: bool
-
ex_create_balancer_listeners
(name, listeners=None)[source]¶ Creates one or more listeners on a load balancer for the specified port
Parameters: - name (
str
) – The mnemonic name associated with the load balancer - listeners (``list of tuple`) – Each tuple contain values, (LoadBalancerPortNumber, InstancePortNumber, Protocol,[SSLCertificateId])
- name (
-
ex_create_balancer_policy
(name, policy_name, policy_type, policy_attributes=None)[source]¶ Create a new load balancer policy
Parameters: - name (
str
) – Balancer name to create the policy for - policy_name (
str
) – policy to be created - policy_type (
str
) – policy type being used to create policy. - policy_attributes (
PolicyAttribute list
) – Each list contain values, [‘AttributeName’, ‘value’]
- name (
-
ex_delete_balancer_policy
(name, policy_name)[source]¶ Delete a load balancer policy
Parameters: - name (
str
) – balancer name for which policy will be deleted - policy_name (
str
) – The Mnemonic name for the policy being deleted
- name (
-
ex_list_balancer_policies
(balancer)[source]¶ Return a list of policy description string.
Return type: list
ofstr
-
ex_list_balancer_policy_types
()[source]¶ Return a list of policy type description string.
Return type: list
ofstr
-
ex_set_balancer_policies_backend_server
(name, instance_port, policies)[source]¶ Replaces the current set of policies associated with a port on which the back-end server is listening with a new set of policies
Parameters: - name (
str
) – balancer name to set policies of backend server - instance_port (
int
) – Instance Port - policies (``string list`) – List of policies to be associated with the balancer
- name (
-
ex_set_balancer_policies_listener
(name, port, policies)[source]¶ Associates, updates, or disables a policy with a listener on the load balancer
Parameters: - name (
str
) – balancer name to set policies for listerner - port (
str
) – port to use - policies (
string list
) – List of policies to be associated with the balancer
- name (
-
get_balancer
(balancer_id, ex_fetch_tags=False)[source]¶ Return a
LoadBalancer
object.Parameters: balancer_id ( str
) – id of a load balancer you want to fetchReturn type: LoadBalancer
-
list_balancers
(ex_fetch_tags=False)[source]¶ List all loadbalancers
Return type: list
ofLoadBalancer
-
name
= 'Amazon Elastic Load Balancing'¶
-
signature_version
= '4'¶
-
website
= 'http://aws.amazon.com/elasticloadbalancing/'¶
-
libcloud.loadbalancer.drivers.gce module¶
-
class
libcloud.loadbalancer.drivers.gce.
GCELBDriver
(*args, **kwargs)[source]¶ Bases:
libcloud.loadbalancer.base.Driver
-
apiname
= 'googleapis'¶
-
balancer_attach_compute_node
(balancer, node)[source]¶ Attach a compute node as a member to the load balancer.
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - node (
Node
) – Node to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_attach_member
(balancer, member)[source]¶ Attach a member to balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_detach_member
(balancer, member)[source]¶ Detach member from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member which should be used
Returns: True if member detach was successful, otherwise False
Return type: bool
- balancer (
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
connectionCls
¶
-
create_balancer
(name, port, protocol, algorithm, members, ex_region=None, ex_healthchecks=None, ex_address=None, ex_session_affinity=None)[source]¶ Create a new load balancer instance.
For GCE, this means creating a forwarding rule and a matching target pool, then adding the members to the target pool.
Parameters: - name (
str
) – Name of the new load balancer (required) - port (
str
) – Port or range of ports the load balancer should listen on, defaults to all ports. Examples: ‘80’, ‘5000-5999’ - protocol (
str
) – Load balancer protocol. Should be ‘tcp’ or ‘udp’, defaults to ‘tcp’. - members (
list
ofMember
orNode
) – List of Members to attach to balancer. Can be Member objects or Node objects. Node objects are preferred for GCE, but Member objects are accepted to comply with the established libcloud API. Note that the ‘port’ attribute of the members is ignored. - algorithm (
Algorithm
orNone
) – Load balancing algorithm. Ignored for GCE which uses a hashing-based algorithm. - ex_region (C{GCERegion} or
str
) – Optional region to create the load balancer in. Defaults to the default region of the GCE Node Driver. - ex_healthchecks (
list
ofGCEHealthCheck
orlist
ofstr
) – Optional list of healthcheck objects or names to add to the load balancer. - ex_address (C{GCEAddress}) – Optional static address object to be assigned to the load balancer.
- ex_session_affinity (
str
) – Optional algorithm to use for session affinity. This will modify the hashing algorithm such that a client will tend to stick to a particular Member.
Returns: LoadBalancer object
Return type: LoadBalancer
- name (
-
destroy_balancer
(balancer)[source]¶ Destroy a load balancer.
For GCE, this means destroying the associated forwarding rule, then destroying the target pool that was attached to the forwarding rule.
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturns: True if successful Return type: bool
-
ex_balancer_attach_healthcheck
(balancer, healthcheck)[source]¶ Attach a healthcheck to balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - healthcheck (
GCEHealthCheck
) – Healthcheck to add
Returns: True if successful
Return type: bool
- balancer (
-
ex_balancer_detach_healthcheck
(balancer, healthcheck)[source]¶ Detach healtcheck from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - healthcheck (
GCEHealthCheck
) – Healthcheck to remove
Returns: True if successful
Return type: bool
- balancer (
-
ex_balancer_list_healthchecks
(balancer)[source]¶ Return list of healthchecks attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofHealthChecks
-
get_balancer
(balancer_id)[source]¶ Return a
LoadBalancer
object.Parameters: - balancer_id – Name of load balancer you wish to fetch. For GCE, this is the name of the associated forwarding rule.
- balancer_id –
str
Return type: LoadBalancer
-
list_balancers
(ex_region=None)[source]¶ List all loadbalancers
Parameters: ex_region ( str
orGCERegion
orNone
) – The region to return balancers from. If None, will default to self.region. If ‘all’, will return all balancers.Return type: list
ofLoadBalancer
-
list_protocols
()[source]¶ Return a list of supported protocols.
For GCE, this is simply a hardcoded list.
Return type: list
ofstr
-
name
= 'Google Compute Engine Load Balancer'¶
-
website
= 'https://cloud.google.com/'¶
-
libcloud.loadbalancer.drivers.gogrid module¶
-
class
libcloud.loadbalancer.drivers.gogrid.
GoGridLBConnection
(user_id, key, secure=True, host=None, port=None, url=None, timeout=None, proxy_url=None, backoff=None, retry_delay=None)[source]¶ Bases:
libcloud.common.gogrid.GoGridConnection
Connection class for the GoGrid load-balancer driver.
-
responseCls
¶ alias of
GoGridLBResponse
-
-
class
libcloud.loadbalancer.drivers.gogrid.
GoGridLBDriver
(*args, **kwargs)[source]¶ Bases:
libcloud.common.gogrid.BaseGoGridDriver
,libcloud.loadbalancer.base.Driver
@inherits:
Driver.__init__
-
LB_STATE_MAP
= {'On': 0, 'Unknown': 2}¶
-
api_name
= 'gogrid_lb'¶
-
balancer_attach_member
(balancer, member)[source]¶ Attach a member to balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_detach_member
(balancer, member)[source]¶ Detach member from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member which should be used
Returns: True
if member detach was successful, otherwiseFalse
.Return type: bool
- balancer (
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
connectionCls
¶ alias of
GoGridLBConnection
-
create_balancer
(name, members, protocol='http', port=80, algorithm=1)[source]¶ Create a new load balancer instance
Parameters: - name (
str
) – Name of the new load balancer (required) - port (
str
) – Port the load balancer should listen on, defaults to 80 - protocol (
str
) – Loadbalancer protocol, defaults to http. - members (
list
ofMember
) – list of Members to attach to balancer - algorithm (
Algorithm
) – Load balancing algorithm, defaults to ROUND_ROBIN.
Return type: LoadBalancer
- name (
-
destroy_balancer
(balancer)[source]¶ Destroy a load balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturns: True
if the destroy was successful, otherwiseFalse
.Return type: bool
-
ex_create_balancer_nowait
(name, members, protocol='http', port=80, algorithm=1)[source]¶ @inherits:
Driver.create_balancer
-
get_balancer
(**kwargs)[source]¶ Return a
LoadBalancer
object.Parameters: balancer_id ( str
) – id of a load balancer you want to fetchReturn type: LoadBalancer
-
name
= 'GoGrid LB'¶
-
website
= 'http://www.gogrid.com/'¶
-
libcloud.loadbalancer.drivers.ninefold module¶
-
class
libcloud.loadbalancer.drivers.ninefold.
NinefoldLBDriver
(key, secret=None, secure=True, host=None, path=None, port=None, *args, **kwargs)[source]¶ Bases:
libcloud.loadbalancer.drivers.cloudstack.CloudStackLBDriver
Driver for load balancers on Ninefold’s Compute platform.
@inherits:
Driver.__init__
-
host
= 'api.ninefold.com'¶
-
name
= 'Ninefold LB'¶
-
path
= '/compute/v1.0/'¶
-
type
= 'ninefold'¶
-
website
= 'http://ninefold.com/'¶
-
libcloud.loadbalancer.drivers.nttcis module¶
libcloud.loadbalancer.drivers.rackspace module¶
-
class
libcloud.loadbalancer.drivers.rackspace.
RackspaceAccessRule
(id=None, rule_type=None, address=None)[source]¶ Bases:
object
An access rule allows or denies traffic to a Load Balancer based on the incoming IPs.
Parameters: - id (
int
) – Unique identifier to refer to this rule by. - rule_type – RackspaceAccessRuleType.ALLOW or RackspaceAccessRuleType.DENY.
- address (
str
) – IP address or cidr (can be IPv4 or IPv6).
- id (
-
class
libcloud.loadbalancer.drivers.rackspace.
RackspaceAccessRuleType
[source]¶ Bases:
object
-
ALLOW
= 0¶
-
DENY
= 1¶
-
-
class
libcloud.loadbalancer.drivers.rackspace.
RackspaceConnection
(*args, **kwargs)[source]¶ Bases:
libcloud.compute.drivers.rackspace.RackspaceConnection
,libcloud.common.base.PollingConnection
-
auth_url
= 'https://identity.api.rackspacecloud.com'¶
-
cache_busting
= True¶
-
get_poll_request_kwargs
(response, context, request_kwargs)[source]¶ Return keyword arguments which are passed to the request() method when polling for the job status.
Parameters: - response (
dict
) – Response object returned by poll request. - request_kwargs – Kwargs previously used to initiate the poll request.
:return
dict
Keyword arguments- response (
-
has_completed
(response)[source]¶ Return job completion status.
Parameters: response ( HTTPResponse
) – Response object returned by poll request.:return
bool
True if the job has completed, False otherwise.
-
poll_interval
= 2¶
-
request
(action, params=None, data='', headers=None, method='GET')[source]¶ Request a given action.
Basically a wrapper around the connection object’s request that does some helpful pre-processing.
Parameters: - action (
str
) – A path. This can include arguments. If included, any extra parameters are appended to the existing ones. - params (
dict
) – Optional mapping of additional parameters to send. If None, leave as an emptydict
. - data (
unicode
) – A body of data to send with the request. - headers (
dict
) – Extra headers to add to the request None, leave as an emptydict
. - method (
str
) – An HTTP method such as “GET” or “POST”. - raw (
bool
) – True to perform a “raw” request aka only send the headers and use the rawResponseCls class. This is used with storage API when uploading a file. - stream (
bool
) – True to return an iterator in Response.iter_content and allow streaming of the response data (for downloading large files)
Returns: An
Response
instance.Return type: Response
instance- action (
-
responseCls
¶ alias of
RackspaceResponse
-
timeout
= 80¶
-
-
class
libcloud.loadbalancer.drivers.rackspace.
RackspaceConnectionThrottle
(min_connections, max_connections, max_connection_rate, rate_interval_seconds)[source]¶ Bases:
object
Parameters: - min_connections (
int
) – Minimum number of connections per IP address before applying throttling. - max_connections (
int
) – Maximum number of connections per IP address. (Must be between 0 and 100000, 0 allows an unlimited number of connections.) - max_connection_rate (
int
) – Maximum number of connections allowed from a single IP address within the given rate_interval_seconds. (Must be between 0 and 100000, 0 allows an unlimited number of connections.) - rate_interval_seconds (
int
) – Interval at which the max_connection_rate is enforced. (Must be between 1 and 3600.)
- min_connections (
-
class
libcloud.loadbalancer.drivers.rackspace.
RackspaceHTTPHealthMonitor
(type, delay, timeout, attempts_before_deactivation, path, body_regex, status_regex)[source]¶ Bases:
libcloud.loadbalancer.drivers.rackspace.RackspaceHealthMonitor
A HTTP health monitor adds extra features to a Rackspace health monitor.
Parameters: - path (
str
) – the HTTP path to monitor. - body_regex (
str
) – Regular expression used to evaluate the body of the HTTP response. - status_regex (
str
) – Regular expression used to evaluate the HTTP status code of the response.
- path (
-
class
libcloud.loadbalancer.drivers.rackspace.
RackspaceHealthMonitor
(type, delay, timeout, attempts_before_deactivation)[source]¶ Bases:
object
Parameters: - type (
str
) – type of load balancer. currently CONNECT (connection monitoring), HTTP, HTTPS (connection and HTTP monitoring) are supported. - delay (
int
) – minimum seconds to wait before executing the health monitor. (Must be between 1 and 3600) - timeout (
int
) – maximum seconds to wait when establishing a connection before timing out. (Must be between 1 and 3600) - attempts_before_deactivation (
int
) – Number of monitor failures before removing a node from rotation. (Must be between 1 and 10)
- type (
-
class
libcloud.loadbalancer.drivers.rackspace.
RackspaceLBDriver
(key, secret=None, secure=True, host=None, port=None, region='ord', **kwargs)[source]¶ Bases:
libcloud.loadbalancer.base.Driver
,libcloud.common.openstack.OpenStackDriverMixin
-
CONDITION_LB_MEMBER_MAP
= {0: 'ENABLED', 1: 'DISABLED', 2: 'DRAINING'}¶
-
LB_MEMBER_CONDITION_MAP
= {'DISABLED': 1, 'DRAINING': 2, 'ENABLED': 0}¶
-
LB_STATE_MAP
= {'ACTIVE': 0, 'BUILD': 1, 'DELETED': 4, 'ERROR': 3, 'PENDING_DELETE': 1, 'PENDING_UPDATE': 1}¶
-
api_name
= 'rackspace_lb'¶
-
balancer_attach_member
(balancer, member)[source]¶ Attach a member to balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_detach_member
(balancer, member)[source]¶ Detach member from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member which should be used
Returns: True
if member detach was successful, otherwiseFalse
.Return type: bool
- balancer (
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
connectionCls
¶ alias of
RackspaceConnection
-
create_balancer
(name, members, protocol='http', port=80, algorithm=1)[source]¶ Create a new load balancer instance
Parameters: - name (
str
) – Name of the new load balancer (required) - port (
str
) – Port the load balancer should listen on, defaults to 80 - protocol (
str
) – Loadbalancer protocol, defaults to http. - members (
list
ofMember
) – list of Members to attach to balancer - algorithm (
Algorithm
) – Load balancing algorithm, defaults to ROUND_ROBIN.
Return type: LoadBalancer
- name (
-
destroy_balancer
(balancer)[source]¶ Destroy a load balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturns: True
if the destroy was successful, otherwiseFalse
.Return type: bool
-
ex_balancer_access_list
(balancer)[source]¶ List the access list.
Parameters: balancer ( LoadBalancer
) – Balancer which should be usedReturn type: list
ofRackspaceAccessRule
-
ex_balancer_attach_members
(balancer, members)[source]¶ Attaches a list of members to a load balancer.
Parameters: - balancer (
LoadBalancer
) – The Balancer to which members will be attached. - members (
list
ofMember
) – A list of Members to attach.
Return type: list
ofMember
- balancer (
-
ex_balancer_detach_members
(balancer, members)[source]¶ Detaches a list of members from a balancer (the API supports up to 10). This method blocks until the detach request has been processed and the balancer is in a RUNNING state again.
Parameters: - balancer (
LoadBalancer
) – The Balancer to detach members from. - members (
list
ofMember
) – A list of Members to detach.
Returns: Updated Balancer.
Return type: LoadBalancer
- balancer (
-
ex_balancer_detach_members_no_poll
(balancer, members)[source]¶ Detaches a list of members from a balancer (the API supports up to 10). This method returns immediately.
Parameters: - balancer (
LoadBalancer
) – The Balancer to detach members from. - members (
list
ofMember
) – A list of Members to detach.
Returns: Returns whether the detach request was accepted.
Return type: bool
- balancer (
-
ex_balancer_update_member
(balancer, member, **kwargs)[source]¶ Updates a Member’s extra attributes for a Balancer. The attributes can include ‘weight’ or ‘condition’. This method blocks until the update request has been processed and the balancer is in a RUNNING state again.
Parameters: - balancer (
LoadBalancer
) – Balancer to update the member on. - member (
Member
) – Member which should be used - **kwargs –
New attributes. Should contain either ‘weight’
or ‘condition’. ‘condition’ can be set to ‘ENABLED’, ‘DISABLED’. or ‘DRAINING’. ‘weight’ can be set to a positive integer between 1 and 100, with a higher weight indicating that the node will receive more traffic (assuming the Balancer is using a weighted algorithm). :type **kwargs:
dict
Returns: Updated Member. Return type: Member
- balancer (
-
ex_balancer_update_member_no_poll
(balancer, member, **kwargs)[source]¶ Updates a Member’s extra attributes for a Balancer. The attribute can include ‘weight’ or ‘condition’. This method returns immediately.
Parameters: - balancer (
LoadBalancer
) – Balancer to update the member on. - member (
Member
) – Member which should be used - **kwargs –
New attributes. Should contain either ‘weight’
or ‘condition’. ‘condition’ can be set to ‘ENABLED’, ‘DISABLED’. or ‘DRAINING’. ‘weight’ can be set to a positive integer between 1 and 100, with a higher weight indicating that the node will receive more traffic (assuming the Balancer is using a weighted algorithm). :type **kwargs:
dict
Returns: Returns whether the update request was accepted. Return type: bool
- balancer (
-
ex_create_balancer
(name, members, protocol='http', port=80, algorithm=1, vip='PUBLIC')[source]¶ Creates a new load balancer instance
Parameters: - name (
str
) – Name of the new load balancer (required) - members (
list
ofMember
) –list
of:class:`Member`s to attach to balancer - protocol (
str
) – Loadbalancer protocol, defaults to http. - port (
str
) – Port the load balancer should listen on, defaults to 80 - algorithm (
Algorithm
) – Load balancing algorithm, defaults to LBAlgorithm.ROUND_ROBIN - vip (
str
) – Virtual ip type of PUBLIC, SERVICENET, or ID of a virtual ip
Return type: LoadBalancer
- name (
-
ex_create_balancer_access_rule
(balancer, rule)[source]¶ Adds an access rule to a Balancer’s access list. This method blocks until the update request has been processed and the balancer is in a RUNNING state again.
Parameters: - balancer (
LoadBalancer
) – Balancer to create the access rule for. - rule (
RackspaceAccessRule
) – Access Rule to add to the balancer.
Returns: The created access rule.
Return type: - balancer (
-
ex_create_balancer_access_rule_no_poll
(balancer, rule)[source]¶ Adds an access rule to a Balancer’s access list. This method returns immediately.
Parameters: - balancer (
LoadBalancer
) – Balancer to create the access rule for. - rule (
RackspaceAccessRule
) – Access Rule to add to the balancer.
Returns: Returns whether the create request was accepted.
Return type: bool
- balancer (
-
ex_create_balancer_access_rules
(balancer, rules)[source]¶ Adds a list of access rules to a Balancer’s access list. This method blocks until the update request has been processed and the balancer is in a RUNNING state again.
Parameters: - balancer (
LoadBalancer
) – Balancer to create the access rule for. - rules (
list
ofRackspaceAccessRule
) – List ofRackspaceAccessRule
to add to the balancer.
Returns: The created access rules.
Return type: - balancer (
-
ex_create_balancer_access_rules_no_poll
(balancer, rules)[source]¶ Adds a list of access rules to a Balancer’s access list. This method returns immediately.
Parameters: - balancer (
LoadBalancer
) – Balancer to create the access rule for. - rules (
list
ofRackspaceAccessRule
) – List ofRackspaceAccessRule
to add to the balancer.
Returns: Returns whether the create request was accepted.
Return type: bool
- balancer (
-
ex_destroy_balancer_access_rule
(balancer, rule)[source]¶ Removes an access rule from a Balancer’s access list. This method blocks until the update request has been processed and the balancer is in a RUNNING state again.
Parameters: - balancer (
LoadBalancer
) – Balancer to remove the access rule from. - rule (
RackspaceAccessRule
) – Access Rule to remove from the balancer.
Returns: Updated Balancer.
Return type: LoadBalancer
- balancer (
-
ex_destroy_balancer_access_rule_no_poll
(balancer, rule)[source]¶ Removes an access rule from a Balancer’s access list. This method returns immediately.
Parameters: - balancer (
LoadBalancer
) – Balancer to remove the access rule from. - rule (
RackspaceAccessRule
) – Access Rule to remove from the balancer.
Returns: Returns whether the destroy request was accepted.
Return type: bool
- balancer (
-
ex_destroy_balancer_access_rules
(balancer, rules)[source]¶ Removes a list of access rules from a Balancer’s access list. This method blocks until the update request has been processed and the balancer is in a RUNNING state again.
Parameters: - balancer (
LoadBalancer
) – Balancer to remove the access rules from. - rules (
list
ofRackspaceAccessRule
) – List ofRackspaceAccessRule
objects to remove from the balancer.
Returns: Updated Balancer.
Return type: LoadBalancer
- balancer (
-
ex_destroy_balancer_access_rules_no_poll
(balancer, rules)[source]¶ Removes a list of access rules from a Balancer’s access list. This method returns immediately.
Parameters: - balancer (
LoadBalancer
) – Balancer to remove the access rules from. - rules (
list
ofRackspaceAccessRule
) – List ofRackspaceAccessRule
objects to remove from the balancer.
Returns: Returns whether the destroy request was accepted.
Return type: bool
- balancer (
-
ex_destroy_balancers
(balancers)[source]¶ Destroys a list of Balancers (the API supports up to 10).
Parameters: balancers ( list
ofLoadBalancer
) – A list of Balancers to destroy.Returns: Returns whether the destroy request was accepted. Return type: bool
-
ex_disable_balancer_connection_logging
(balancer)[source]¶ Disables connection logging for a Balancer. This method blocks until the enable request has been processed and the balancer is in a RUNNING state again.
Parameters: balancer ( LoadBalancer
) – Balancer to disable connection logging on.Returns: Updated Balancer. Return type: LoadBalancer
-
ex_disable_balancer_connection_logging_no_poll
(balancer)[source]¶ Disables connection logging for a Balancer. This method returns immediately.
Parameters: balancer ( LoadBalancer
) – Balancer to disable connection logging on.Returns: Returns whether the disable request was accepted. Return type: bool
-
ex_disable_balancer_connection_throttle
(balancer)[source]¶ Disables a Balancer’s connection throttle. This method blocks until the disable request has been processed and the balancer is in a RUNNING state again.
Parameters: balancer ( LoadBalancer
) – Balancer to disable connection throttle on.Returns: Updated Balancer. Return type: LoadBalancer
-
ex_disable_balancer_connection_throttle_no_poll
(balancer)[source]¶ Disables a Balancer’s connection throttle. This method returns immediately.
Parameters: balancer ( LoadBalancer
) – Balancer to disable connection throttle on.Returns: Returns whether the disable request was accepted. Return type: bool
-
ex_disable_balancer_custom_error_page
(balancer)[source]¶ Disables a Balancer’s custom error page, returning its error page to the Rackspace-provided default. This method blocks until the disable request has been processed and the balancer is in a RUNNING state again.
Parameters: balancer ( LoadBalancer
) – Balancer to disable the custom error page for.Returns: Updated Balancer. Return type: LoadBalancer
-
ex_disable_balancer_custom_error_page_no_poll
(balancer)[source]¶ Disables a Balancer’s custom error page, returning its error page to the Rackspace-provided default. This method returns immediately.
Parameters: balancer ( LoadBalancer
) – Balancer to disable the custom error page for.Returns: Returns whether the disable request was accepted. Return type: bool
-
ex_disable_balancer_health_monitor
(balancer)[source]¶ Disables a Balancer’s health monitor. This method blocks until the disable request has been processed and the balancer is in a RUNNING state again.
Parameters: balancer ( LoadBalancer
) – Balancer to disable health monitor on.Returns: Updated Balancer. Return type: LoadBalancer
-
ex_disable_balancer_health_monitor_no_poll
(balancer)[source]¶ Disables a Balancer’s health monitor. This method returns immediately.
Parameters: balancer ( LoadBalancer
) – Balancer to disable health monitor on.Returns: Returns whether the disable request was accepted. Return type: bool
-
ex_disable_balancer_session_persistence
(balancer)[source]¶ Disables session persistence for a Balancer. This method blocks until the disable request has been processed and the balancer is in a RUNNING state again.
Parameters: balancer ( LoadBalancer
) – Balancer to disable session persistence on.Returns: Updated Balancer. Return type: LoadBalancer
-
ex_disable_balancer_session_persistence_no_poll
(balancer)[source]¶ Disables session persistence for a Balancer. This method returns immediately.
Parameters: balancer ( LoadBalancer
) – Balancer to disable session persistence for.Returns: Returns whether the disable request was accepted. Return type: bool
-
ex_enable_balancer_connection_logging
(balancer)[source]¶ Enables connection logging for a Balancer. This method blocks until the enable request has been processed and the balancer is in a RUNNING state again.
Parameters: balancer ( LoadBalancer
) – Balancer to enable connection logging on.Returns: Updated Balancer. Return type: LoadBalancer
-
ex_enable_balancer_connection_logging_no_poll
(balancer)[source]¶ Enables connection logging for a Balancer. This method returns immediately.
Parameters: balancer ( LoadBalancer
) – Balancer to enable connection logging on.Returns: Returns whether the enable request was accepted. Return type: bool
-
ex_enable_balancer_session_persistence
(balancer)[source]¶ Enables session persistence for a Balancer by setting the persistence type to ‘HTTP_COOKIE’. This method blocks until the enable request has been processed and the balancer is in a RUNNING state again.
Parameters: balancer ( LoadBalancer
) – Balancer to enable session persistence on.Returns: Updated Balancer. Return type: LoadBalancer
-
ex_enable_balancer_session_persistence_no_poll
(balancer)[source]¶ Enables session persistence for a Balancer by setting the persistence type to ‘HTTP_COOKIE’. This method returns immediately.
Parameters: balancer ( LoadBalancer
) – Balancer to enable session persistence on.Returns: Returns whether the enable request was accepted. Return type: bool
-
ex_get_balancer_error_page
(balancer)[source]¶ List error page configured for the specified load balancer.
Parameters: balancer ( LoadBalancer
) – Balancer which should be usedReturn type: str
-
ex_list_algorithm_names
()[source]¶ Lists algorithms supported by the API. Returned as strings because this list may change in the future.
Return type: list
ofstr
-
ex_list_current_usage
(balancer)[source]¶ Return current load balancer usage report.
Parameters: balancer ( LoadBalancer
) – Balancer to remove the access rules from.Returns: Raw load balancer usage object. Return type: dict
-
ex_list_protocols_with_default_ports
()[source]¶ List protocols with default ports.
Return type: list
oftuple
Returns: A list of protocols with default ports included.
-
ex_update_balancer_connection_throttle
(balancer, connection_throttle)[source]¶ Updates a Balancer’s connection throttle. This method blocks until the update request has been processed and the balancer is in a RUNNING state again.
Parameters: - balancer (
LoadBalancer
) – Balancer to update connection throttle on. - connection_throttle (
RackspaceConnectionThrottle
) – Connection Throttle for the balancer.
Returns: Updated Balancer.
Return type: LoadBalancer
- balancer (
-
ex_update_balancer_connection_throttle_no_poll
(balancer, connection_throttle)[source]¶ Sets a Balancer’s connection throttle. This method returns immediately.
Parameters: - balancer (
LoadBalancer
) – Balancer to update connection throttle on. - connection_throttle (
RackspaceConnectionThrottle
) – Connection Throttle for the balancer.
Returns: Returns whether the update request was accepted.
Return type: bool
- balancer (
-
ex_update_balancer_error_page
(balancer, page_content)[source]¶ Updates a Balancer’s custom error page. This method blocks until the update request has been processed and the balancer is in a RUNNING state again.
Parameters: - balancer (
LoadBalancer
) – Balancer to update the custom error page for. - page_content (
str
) – HTML content for the custom error page.
Returns: Updated Balancer.
Return type: LoadBalancer
- balancer (
-
ex_update_balancer_error_page_no_poll
(balancer, page_content)[source]¶ Updates a Balancer’s custom error page. This method returns immediately.
Parameters: - balancer (
LoadBalancer
) – Balancer to update the custom error page for. - page_content (
str
) – HTML content for the custom error page.
Returns: Returns whether the update request was accepted.
Return type: bool
- balancer (
-
ex_update_balancer_health_monitor
(balancer, health_monitor)[source]¶ Sets a Balancer’s health monitor. This method blocks until the update request has been processed and the balancer is in a RUNNING state again.
Parameters: - balancer (
LoadBalancer
) – Balancer to update. - health_monitor (
RackspaceHealthMonitor
) – Health Monitor for the balancer.
Returns: Updated Balancer.
Return type: LoadBalancer
- balancer (
-
ex_update_balancer_health_monitor_no_poll
(balancer, health_monitor)[source]¶ Sets a Balancer’s health monitor. This method returns immediately.
Parameters: - balancer (
LoadBalancer
) – Balancer to update health monitor on. - health_monitor (
RackspaceHealthMonitor
) – Health Monitor for the balancer.
Returns: Returns whether the update request was accepted.
Return type: bool
- balancer (
-
ex_update_balancer_no_poll
(balancer, **kwargs)[source]¶ Update balancer no poll.
@inherits:
Driver.update_balancer
-
get_balancer
(balancer_id)[source]¶ Return a
LoadBalancer
object.Parameters: balancer_id ( str
) – id of a load balancer you want to fetchReturn type: LoadBalancer
-
list_balancers
(ex_member_address=None, ex_status=None, ex_changes_since=None, ex_params={})[source]¶ @inherits:
Driver.list_balancers
Parameters: - ex_member_address (
str
) – Optional IP address of the attachment member. If provided, only the load balancers which have this member attached will be returned. - ex_status (
str
) – Optional. Filter balancers by status - ex_changes_since (
str
) – Optional. List all load balancers that have changed since the specified date/time - ex_params (
dict
) – Optional. Set parameters to be submitted to the API in the query string
- ex_member_address (
-
name
= 'Rackspace LB'¶
-
update_balancer
(balancer, **kwargs)[source]¶ Sets the name, algorithm, protocol, or port on a load balancer.
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - name (
str
) – New load balancer name - algorithm (
Algorithm
) – New load balancer algorithm - protocol (
str
) – New load balancer protocol - port (
int
) – New load balancer port
Return type: LoadBalancer
- balancer (
-
website
= 'http://www.rackspace.com/'¶
-
-
class
libcloud.loadbalancer.drivers.rackspace.
RackspaceResponse
(response, connection)[source]¶ Bases:
libcloud.common.base.JsonResponse
Parameters: - response (
httplib.HTTPResponse
) – HTTP response object. (optional) - connection (
Connection
) – Parent connection object.
- response (
libcloud.loadbalancer.drivers.slb module¶
-
class
libcloud.loadbalancer.drivers.slb.
SLBDriver
(access_id, secret, region)[source]¶ Bases:
libcloud.loadbalancer.base.Driver
Aliyun SLB load balancer driver.
-
balancer_attach_compute_node
(balancer, node)[source]¶ Attach a compute node as a member to the load balancer.
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - node (
Node
) – Node to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_attach_member
(balancer, member)[source]¶ Attach a member to balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_detach_member
(balancer, member)[source]¶ Detach member from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member which should be used
Returns: True
if member detach was successful, otherwiseFalse
.Return type: bool
- balancer (
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
connectionCls
¶ alias of
SLBConnection
-
create_balancer
(name, port, protocol, algorithm, members, ex_bandwidth=None, ex_internet_charge_type=None, ex_address_type=None, ex_vswitch_id=None, ex_master_zone_id=None, ex_slave_zone_id=None, ex_client_token=None, **kwargs)[source]¶ Create a new load balancer instance
@inherits:
Driver.create_balancer
Parameters: - ex_bandwidth (
int
in range [1, 1000]) – The max bandwidth limit for paybybandwidth internet charge type, in Mbps unit - ex_internet_charge_type (a
str
of paybybandwidth or paybytraffic) – The internet charge type - ex_address_type (a
str
of internet or intranet) – The listening IP address type - ex_vswitch_id (
str
) – The vswitch id in a VPC network - ex_master_zone_id (
str
) – The id of the master availability zone - ex_slave_zone_id (
str
) – The id of the slave availability zone - ex_client_token (
str
) – The token generated by client to identify requests
- ex_bandwidth (
-
destroy_balancer
(balancer)[source]¶ Destroy a load balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturns: True
if the destroy was successful, otherwiseFalse
.Return type: bool
-
ex_create_listener
(balancer, backend_port, protocol, algorithm, bandwidth, **kwargs)[source]¶ Create load balancer listening rule.
Parameters: - balancer (
LoadBalancer
) – the balancer which the rule belongs to. The listener created will listen on the port of the the balancer as default. ‘ListenerPort’ in kwargs will OVERRIDE it. - backend_port (
int
) – the backend server port - protocol (
str
) – the balancer protocol, default to http - algorithm (
Algorithm
) – the balancer routing algorithm - bandwidth (
str
) – the listener bandwidth limits
Returns: the created listener
Return type: SLBLoadBalancerListener
- balancer (
-
ex_delete_certificate
(certificate_id)[source]¶ Delete the given server certificate
Parameters: certificate_id ( str
) – the id of the certificate to deleteReturns: whether process is success Return type: bool
-
ex_get_balancer_attribute
(balancer)[source]¶ Get balancer attribute
Parameters: balancer ( LoadBalancer
) – the balancer to get attributeReturns: the balancer attribute Return type: SLBLoadBalancerAttribute
-
ex_list_certificates
(certificate_ids=[])[source]¶ List all server certificates
Parameters: certificate_ids ( str
) – certificate ids to filter resultsReturns: certificates Return type: SLBServerCertificate
-
ex_list_listeners
(balancer)[source]¶ Get all listener related to the given balancer
Parameters: balancer ( LoadBalancer
) – the balancer to list listenersReturns: a list of listeners Return type: list
ofSLBLoadBalancerListener
-
ex_set_certificate_name
(certificate_id, name)[source]¶ Set server certificate name.
Parameters: - certificate_id (
str
) – the id of the server certificate to update - name (
str
) – the new name
Returns: whether updating is success
Return type: bool
- certificate_id (
-
ex_start_listener
(balancer, port)[source]¶ Start balancer’s listener listening the given port.
Parameters: - balancer (
LoadBalancer
) – a load balancer - port (
int
) – listening port
Returns: whether operation is success
Return type: bool
- balancer (
-
ex_stop_listener
(balancer, port)[source]¶ Stop balancer’s listener listening the given port.
Parameters: - balancer (
LoadBalancer
) – a load balancer - port (
int
) – listening port
Returns: whether operation is success
Return type: bool
- balancer (
-
ex_upload_certificate
(name, server_certificate, private_key)[source]¶ Upload certificate and private key for https load balancer listener
Parameters: - name (
str
) – the certificate name - server_certificate (
str
) – the content of the certificate to upload in PEM format - private_key (
str
) – the content of the private key to upload in PEM format
Returns: new created certificate info
Return type: SLBServerCertificate
- name (
-
get_balancer
(balancer_id)[source]¶ Return a
LoadBalancer
object.Parameters: balancer_id ( str
) – id of a load balancer you want to fetchReturn type: LoadBalancer
-
list_balancers
(ex_balancer_ids=None, ex_filters=None)[source]¶ List all loadbalancers
@inherits
Driver.list_balancers
Parameters: - ex_balancer_ids (
list
ofstr
) – a list of balancer ids to filter results Only balancers which’s id in this list will be returned - ex_filters (
dict
) – attributes to filter results. Only balancers which have all the desired attributes and values will be returned
- ex_balancer_ids (
-
name
= 'Aliyun Server Load Balancer'¶
-
namespace
= None¶
-
path
= '/'¶
-
website
= 'https://www.aliyun.com/product/slb'¶
-
libcloud.loadbalancer.drivers.softlayer module¶
-
class
libcloud.loadbalancer.drivers.softlayer.
SoftlayerLBDriver
(key, secret=None, secure=True, host=None, port=None, **kwargs)[source]¶ Bases:
libcloud.loadbalancer.base.Driver
-
balancer_attach_member
(balancer, member)[source]¶ Attach a member to balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member to join to the balancer
Returns: Member after joining the balancer.
Return type: Member
- balancer (
-
balancer_detach_member
(balancer, member)[source]¶ Detach member from balancer
Parameters: - balancer (
LoadBalancer
) – LoadBalancer which should be used - member (
Member
) – Member which should be used
Returns: True
if member detach was successful, otherwiseFalse
.Return type: bool
- balancer (
-
balancer_list_members
(balancer)[source]¶ Return list of members attached to balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturn type: list
ofMember
-
connectionCls
¶
-
destroy_balancer
(balancer)[source]¶ Destroy a load balancer
Parameters: balancer ( LoadBalancer
) – LoadBalancer which should be usedReturns: True
if the destroy was successful, otherwiseFalse
.Return type: bool
-
ex_configure_load_balancer
(balancer, port=80, protocol='http', algorithm=1, ex_allocation=100)[source]¶ Configure the loadbalancer by adding it with a front-end port (aka a service group in the Softlayer loadbalancer model).
Softlayer loadbalancer may be defined with multiple service groups (front-end ports) each defined with a unique port number.
Parameters: - balancer (
LoadBalancer
) – The loadbalancer. - port (
int
) – Port of the service group, defaults to 80. - protocol (
str
) – Loadbalancer protocol, defaults to http. - algorithm (
Algorithm
) – Load balancing algorithm, defaults to Algorithm.ROUND_ROBIN - ex_allocation (
int
) – The percentage of the total connection allocations to allocate for this group.
Returns: True
if ex_add_service_group was successful.Return type: bool
- balancer (
-
ex_list_balancer_packages
()[source]¶ Retrieves the available local load balancer packages.
Return type: list
ofLBPackage
-
ex_place_balancer_order
(package, location)[source]¶ Places an order for a local loadbalancer in the specified location.
Parameters: - package (
LBPackage
) – The package to create the loadbalancer from. - location (
NodeLocation
) – The location (datacenter) to create the loadbalancer.
Returns: True
if ex_place_balancer_order was successful.Return type: bool
- package (
-
get_balancer
(balancer_id)[source]¶ Return a
LoadBalancer
object.Parameters: balancer_id ( str
) – id of a load balancer you want to fetchReturn type: LoadBalancer
-
name
= 'Softlayer Load Balancing'¶
-
website
= 'http://www.softlayer.com/'¶
-