Add haproxy rate_limit sticks
Extends haproxy rate_limit settings using acls/request/backend sticks and stick table
haproxy:
proxy:
listen:
nova_metadata_api:
options:
- httplog
rate_limit:
enabled: true
type: string
len: 36
size: 12m
duration: 10s
acls:
101:
enabled: true
value: acl too_many_requests_3 sc0_gpc0_rate() gt 3
102:
enabled: true
value: acl mark_seen sc0_inc_gpc0 gt 0
110:
enabled: true
value: acl x_instance_id hdr(x-instance-id) -i 4777e8e0-16e8-46ce-a3fe-0a1ad9b3ebdc
111:
enabled: true
value: acl x_instance_id hdr(x-instance-id) -i ca2395dd-f73f-4d43-8fe7-f7078a0920af
201:
enabled: true
value: acl too_many_requests_6 sc0_gpc0_rate() gt 6
202:
enabled: true
value: acl mark_seen sc0_inc_gpc0 gt 0
210:
enabled: true
value: acl x_tenant_id hdr(x-tenant-id) -i 2b76cc56a437404bb8cb6cb20dbb0ea4
tcp_request:
001:
enabled: true
value: tcp-request inspect-delay 5s
101:
enabled: true
value: tcp-request content track-sc0 hdr(x-instance-id) if ! too_many_requests_3
201:
enabled: true
value: tcp-request content track-sc0 hdr(x-tenant-id) if ! too_many_requests_6
use_backend:
101:
enabled: true
value: use_backend nova_metadata_api-rate_limit if mark_seen too_many_requests_3 x_instance_id
201:
enabled: true
value: use_backend nova_metadata_api-rate_limit if mark_seen too_many_requests_6 x_tenant_id
Change-Id: I72a1b4feb1930a5f39174c0ab6759f39df8c702d
Related-Prod:
5 files changed