openstack/kolla-ansible
Code Issues Proposed changes

[haproxy] Enable global optimization options

Browse Source 
This patch enables 3 new configuration options for haproxy.cfg
global section.

  - haproxy_processes: number of haproxy processes (default:1).
  - haproxy_max_connections: number of concurrent connections (default:4000)
  - haproxy_process_cpu_map: enforces 1:1 mapping/affinity between
process and core. (default: no).

Closes-Bug: #1770060
Change-Id: I33fc499b083c7bcc548133498e44406a479389f1
Signed-off-by: Jorge Niedbalski <jorge.niedbalski@linaro.org>
This commit is contained in:
Jorge Niedbalski 2018-05-08 23:53:41 -03:00
parent 3f100310ee
commit 48231e1df0
2 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
ansible/roles/haproxy/defaults/main.yml
View File

@ -50,3 +50,8 @@ keepalived_traffic_mode: "multicast"
haproxy_listen_tcp_extra: []
haproxy_listen_http_extra: []
# Extended global configuration, optimization options.
haproxy_max_connections: 4000
haproxy_processes: 1
haproxy_process_cpu_map: "no"

8
ansible/roles/haproxy/templates/haproxy.cfg.j2
View File

@ -6,7 +6,13 @@ global
group haproxy
daemon
log {{ syslog_server }}:{{ syslog_udp_port }} {{ syslog_haproxy_facility }}
maxconn 4000
maxconn {{ haproxy_max_connections }}
nbproc {{ haproxy_processes }}
{% if haproxy_processes > 1 and haproxy_process_cpu_map | bool %}
{% for cpu_idx in range(0, haproxy_processes) %}
cpu-map {{cpu_idx+1}} {{cpu_idx}}
{% endfor %}
{% endif %}
stats socket /var/lib/kolla/haproxy/haproxy.sock group kolla mode 660
{% if kolla_enable_tls_external | bool %}
ssl-default-bind-ciphers DEFAULT:!MEDIUM:!3DES