[202305][SNMP][IPv6]: Revert PRs to support SNMP over IPv6 (#16649)
* Revert "[SNMP][IPv6]: Fix to use link local IPv6 address as snmp agentAddress (#16013)" This reverts commitebe8c8c223
. * Revert "[SNMP][IPv6]: Fix SNMP IPv6 reachability issue in certain scenarios (#15487) (#15874)" This reverts commit83aa8b8180
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@ -13,47 +13,12 @@
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# AGENT BEHAVIOUR
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#
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# Listen for connections on all ip addresses, including eth0, ipv4 lo for multi-asic platform
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# Listen on managment and loopback0 ips for single asic platform
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# Listen for connections on all ip addresses, including eth0, ipv4 lo
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#
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{% macro protocol(ip_addr) %}
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{%- if ip_addr|ipv6 -%}
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{{ 'udp6' }}
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{%- else -%}
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{{ 'udp' }}
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{%- endif -%}
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{% endmacro %}
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{% if SNMP_AGENT_ADDRESS_CONFIG %}
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{% for (agentip, port, vrf) in SNMP_AGENT_ADDRESS_CONFIG %}
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agentAddress {{ protocol(agentip) }}:[{{ agentip }}]{% if port %}:{{ port }}{% endif %}{% if vrf %}%{{ vrf }}{% endif %}{{ "" }}
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agentAddress {{ agentip }}{% if port %}:{{ port }}{% endif %}{% if vrf %}%{{ vrf }}{% endif %}{{ "" }}
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{% endfor %}
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{% elif NAMESPACE_COUNT is not defined or NAMESPACE_COUNT|int <= 1 %}
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{% if MGMT_INTERFACE is defined %}
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{% for intf, ip in MGMT_INTERFACE %}
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{% set agentip = ip.split('/')[0]|lower %}
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{% set zoneid = '' %}
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# Use interface as zoneid for link local ipv6
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{% if agentip.startswith('fe80') %}
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{% set zoneid = '%' + intf %}
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{% endif %}
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agentAddress {{ protocol(agentip) }}:[{{ agentip }}{{ zoneid }}]:161
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{% endfor %}
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{% endif %}
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{% if LOOPBACK_INTERFACE is defined %}
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{% for lo in LOOPBACK_INTERFACE %}
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{% if lo | length == 2 %}
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{% set intf = lo[0] %}
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{% set agentip = lo[1].split('/')[0]|lower %}
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{% set zoneid = '' %}
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# Use interface as zoneid for link local ipv6
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{% if agentip.startswith('fe80') %}
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{% set zoneid = '%' + intf %}
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{% endif %}
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agentAddress {{ protocol(agentip) }}:[{{ agentip }}{{ zoneid }}]:161
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{% endif %}
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{% endfor %}
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{% endif %}
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{% else %}
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agentAddress udp:161
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agentAddress udp6:161
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@ -16,14 +16,11 @@ mkdir -p /etc/ssw /etc/snmp
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# Parse snmp.yml and insert the data in Config DB
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/usr/bin/snmp_yml_to_configdb.py
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ADD_PARAM=$(printf '%s {"NAMESPACE_COUNT":"%s"}' "-a" "$NAMESPACE_COUNT")
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SONIC_CFGGEN_ARGS=" \
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-d \
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-y /etc/sonic/sonic_version.yml \
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-t /usr/share/sonic/templates/sysDescription.j2,/etc/ssw/sysDescription \
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-t /usr/share/sonic/templates/snmpd.conf.j2,/etc/snmp/snmpd.conf \
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$ADD_PARAM \
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"
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sonic-cfggen $SONIC_CFGGEN_ARGS
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