HAProxyQuery
(stats_socket)[source]¶Bases: object
Class used for querying the HAProxy statistics socket.
The CSV output is defined in the HAProxy documentation:
http://cbonte.github.io/haproxy-dconv/configuration-1.4.html#9
get_pool_status
()[source]¶Get status for each server and the pool as a whole.
pool data structure {<pool-name>: { ‘uuid’: <uuid>, ‘status’: ‘UP’|’DOWN’, ‘members’: [<name>: ‘UP’|’DOWN’|’DRAIN’|’no check’] }}
save_state
(state_file_path)[source]¶Save haproxy connection state to a file.
state_file_path – Absolute path to the state file
bool (True if success, False otherwise)
show_stat
(proxy_iid=- 1, object_type=- 1, server_id=- 1)[source]¶Get and parse output from ‘show stat’ command.
proxy_iid – Proxy ID (column 27 in CSV output). -1 for all.
object_type – Select the type of dumpable object. Values can be ORed. -1 - everything 1 - frontends 2 - backends 4 - servers
server_id – Server ID (column 28 in CSV output?), or -1 for everything.
stats (split into an array by newline)
InterfaceFile
(name, if_type, mtu=None, addresses=None, routes=None, rules=None, scripts=None)[source]¶Bases: object
PortInterfaceFile
(name, mtu, fixed_ips)[source]¶Bases: octavia.amphorae.backends.utils.interface_file.InterfaceFile
VIPInterfaceFile
(name, mtu, vips, vrrp_info, fixed_ips, topology)[source]¶Bases: octavia.amphorae.backends.utils.interface_file.InterfaceFile
calculate_icmpv6_checksum
(packet)[source]¶Calculate the ICMPv6 checksum for a packet.
packet – The packet bytes to checksum.
The checksum integer.
garp
(interface, ip_address, net_ns=None)[source]¶Sends a gratuitous ARP for ip_address on the interface.
interface – The interface name to send the GARP on.
ip_address – The IP address to advertise in the GARP.
net_ns – The network namespace to send the GARP from.
None
neighbor_advertisement
(interface, ip_address, net_ns=None)[source]¶Sends a unsolicited neighbor advertisement for an ip on the interface.
interface – The interface name to send the GARP on.
ip_address – The IP address to advertise in the GARP.
net_ns – The network namespace to send the GARP from.
None
send_ip_advertisement
(interface, ip_address, net_ns=None)[source]¶Send an address advertisement.
This method will send either GARP (IPv4) or neighbor advertisements (IPv6) for the ip address specified.
interface – The interface name to send the advertisement on.
ip_address – The IP address to advertise.
net_ns – The network namespace to send the advertisement from.
None
get_interface_name
(ip_address, net_ns=None)[source]¶Gets the interface name from an IP address.
ip_address – The IP address to lookup.
net_ns – The network namespace to find the interface in.
The interface name.
exceptions.InvalidIPAddress – Invalid IP address provided.
octavia.common.exceptions.NotFound – No interface was found.
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