From 42c011224e5aef3c27f9de6b5a74e594a404131e Mon Sep 17 00:00:00 2001
From: Christian Poessinger <christian@poessinger.com>
Date: Tue, 1 Mar 2022 19:09:12 +0100
Subject: flow-accounting: T4277: support sending flow-data via VRF interface

It should be possible to send the gathered data via a VRF bound interface to
the collector. This is somehow related to T3981 but it's the opposite side of
the netflow process.

set system flow-accounting vrf <name>
---
 data/templates/pmacct/uacctd.conf.tmpl | 74 ++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 data/templates/pmacct/uacctd.conf.tmpl

(limited to 'data/templates/pmacct/uacctd.conf.tmpl')

diff --git a/data/templates/pmacct/uacctd.conf.tmpl b/data/templates/pmacct/uacctd.conf.tmpl
new file mode 100644
index 000000000..b58f7c796
--- /dev/null
+++ b/data/templates/pmacct/uacctd.conf.tmpl
@@ -0,0 +1,74 @@
+# Genereated from VyOS configuration
+daemonize: true
+promisc: false
+pidfile: /run/pmacct/uacctd.pid
+uacctd_group: 2
+uacctd_nl_size: 2097152
+snaplen: {{ packet_length }}
+aggregate: in_iface{{ ',out_iface' if enable_egress is defined }},src_mac,dst_mac,vlan,src_host,dst_host,src_port,dst_port,proto,tos,flows
+{% set pipe_size = buffer_size | int *1024 *1024 %}
+plugin_pipe_size: {{ pipe_size }}
+{# We need an integer division (//) without any remainder or fraction #}
+plugin_buffer_size: {{ pipe_size // 1000 }}
+{% if syslog_facility is defined and syslog_facility is not none %}
+syslog: {{ syslog_facility }}
+{% endif %}
+{% if disable_imt is not defined %}
+imt_path: /tmp/uacctd.pipe
+imt_mem_pools_number: 169
+{% endif %}
+
+{% set plugin = [] %}
+{% if netflow is defined and netflow.server is defined and netflow.server is not none %}
+{%   for server in netflow.server %}
+{%     set _ = plugin.append('nfprobe[nf_' ~ server ~ ']') %}
+{%   endfor %}
+{% endif %}
+{% if sflow is defined and sflow.server is defined and sflow.server is not none %}
+{%   for server in sflow.server %}
+{%     set _ = plugin.append('sfprobe[sf_' ~ server ~ ']') %}
+{%   endfor %}
+{% endif %}
+{% if disable_imt is not defined %}
+{%     set _ = plugin.append('memory') %}
+{% endif %}
+plugins: {{ plugin | join(',') }}
+
+{% if netflow is defined and netflow.server is defined and netflow.server is not none %}
+# NetFlow servers
+{%   for server, server_config in netflow.server.items() %}
+nfprobe_receiver[nf_{{ server }}]: {{ server }}:{{ server_config.port }}
+nfprobe_version[nf_{{ server }}]: {{ netflow.version }}
+{%     if netflow.engine_id is defined and netflow.engine_id is not none %}
+nfprobe_engine[nf_{{ server }}]: {{ netflow.engine_id }}
+{%     endif %}
+{%     if netflow.max_flows is defined and netflow.max_flows is not none %}
+nfprobe_maxflows[nf_{{ server }}]: {{ netflow.max_flows }}
+{%     endif %}
+{%     if netflow.sampling_rate is defined and netflow.sampling_rate is not none %}
+sampling_rate[nf_{{ server }}]: {{ netflow.sampling_rate }}
+{%     endif %}
+{%     if netflow.source_address is defined and netflow.source_address is not none %}
+nfprobe_source_ip[nf_{{ server }}]: {{ netflow.source_address }}
+{%     endif %}
+{%     if netflow.timeout is defined and netflow.timeout is not none %}
+nfprobe_timeouts[nf_{{ server }}]: expint={{ netflow.timeout.expiry_interval }}:general={{ netflow.timeout.flow_generic }}:icmp={{ netflow.timeout.icmp }}:maxlife={{ netflow.timeout.max_active_life }}:tcp.fin={{ netflow.timeout.tcp_fin }}:tcp={{ netflow.timeout.tcp_generic }}:tcp.rst={{ netflow.timeout.tcp_rst }}:udp={{ netflow.timeout.udp }}
+{%     endif %}
+
+{%   endfor %}
+{% endif %}
+
+{% if sflow is defined and sflow.server is defined and sflow.server is not none %}
+# sFlow servers
+{%   for server, server_config in sflow.server.items() %}
+sfprobe_receiver[sf_{{ server }}]: {{ server }}:{{ server_config.port }}
+sfprobe_agentip[sf_{{ server }}]: {{ sflow.agent_address }}
+{%     if sflow.sampling_rate is defined and sflow.sampling_rate is not none %}
+sampling_rate[sf_{{ server }}]: {{ sflow.sampling_rate }}
+{%     endif %}
+{%     if sflow.source_address is defined and sflow.source_address is not none %}
+sfprobe_source_ip[sf_{{ server }}]: {{ sflow.source_address }}
+{%     endif %}
+
+{%   endfor %}
+{% endif %}
-- 
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