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updated to support snmp config from redis configdb #6134

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Merged
lguohan merged 11 commits into from
Jan 5, 2021
Merged

updated to support snmp config from redis configdb #6134

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fb02a02
updated to support snmp config from redis configdb
Dec 4, 2020
98aca9d
updated for cases when configdb is empty
Dec 5, 2020
f227173
updated per PR comments
Dec 11, 2020
df113e1
updated snmp jinja2 file to use ConfigDB as main source and snmp.yml …
Dec 11, 2020
4712476
updated to add new changes
Dec 29, 2020
0b749eb
updated jinja file to get info from only configdb. The snmp.yml file…
Dec 29, 2020
fabc562
removing snmp.yml file from SONIC_CFGGEN_ARGS as it was already picke…
Dec 29, 2020
def1c15
updated to check if SNMP location and contact are not configured
Dec 29, 2020
e05110f
removed unneeded else per PR comments
Dec 30, 2020
fbe5d36
updated to removed unneeded 'else' in template
Dec 30, 2020
9b1d597
updated jinja template to fix spacing issues and update else to be el…
Jan 4, 2021
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43 changes: 37 additions & 6 deletions dockers/docker-snmp/snmpd.conf.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -32,16 +32,39 @@ agentAddress udp6:161
# system + hrSystem groups only
view systemonly included .1.3.6.1.2.1.1
view systemonly included .1.3.6.1.2.1.25.1

# Default access to basic system info
{% if snmp_rocommunities %}
{% for community in snmp_rocommunities %}

{% if SNMP_COMMUNITY is defined %}
{% for community in SNMP_COMMUNITY %}
{% if SNMP_COMMUNITY[community]['TYPE'] == 'RO' %}
rocommunity {{ community }}
rocommunity6 {{ community }}
{% endif %}
{% endfor %}
{% else %}
{% endif %}

{% if SNMP_COMMUNITY is defined %}
{% for community in SNMP_COMMUNITY %}
{% if SNMP_COMMUNITY[community]['TYPE'] == 'RW' %}
rwcommunity {{ community }}
rwcommunity6 {{ community }}
{% endif %}
{% endfor %}
{% else %}
{% endif %}

{% if SNMP_USER is defined %}
{% for user in SNMP_USER %}
{% if SNMP_USER[user]['SNMP_USER_PERMISSION'] == 'RO' %}
rouser {{ user }} {{ SNMP_USER[user]['SNMP_USER_TYPE'] }}
CreateUser {{ user }} {{ SNMP_USER[user]['SNMP_USER_AUTH_TYPE'] }} {{ SNMP_USER[user]['SNMP_USER_AUTH_PASSWORD'] }} {{ SNMP_USER[user]['SNMP_USER_ENCRYPTION_TYPE'] }} {{ SNMP_USER[user]['SNMP_USER_ENCRYPTION_PASSWORD'] }}
{% else %}
rwuser {{ user }} {{ SNMP_USER[user]['SNMP_USER_TYPE'] }}
CreateUser {{ user }} {{ SNMP_USER[user]['SNMP_USER_AUTH_TYPE'] }} {{ SNMP_USER[user]['SNMP_USER_AUTH_PASSWORD'] }} {{ SNMP_USER[user]['SNMP_USER_ENCRYPTION_TYPE'] }} {{ SNMP_USER[user]['SNMP_USER_ENCRYPTION_PASSWORD'] }}
{% endif %}
{% endfor %}
{% else %}
rocommunity {{ snmp_rocommunity }}
rocommunity6 {{ snmp_rocommunity }}
{% endif %}

###############################################################################
Expand All @@ -51,8 +74,16 @@ rocommunity6 {{ snmp_rocommunity }}

# Note that setting these values here, results in the corresponding MIB objects being 'read-only'
# See snmpd.conf(5) for more details
sysLocation {{ snmp_location }}
{% if SNMP is defined and SNMP.LOCATION is defined %}
sysLocation {{ SNMP.LOCATION.Location }}
{% else %}
sysLocation public
{% endif %}
{% if SNMP is defined and SNMP.CONTACT is defined %}
sysContact {{ SNMP.CONTACT.keys()[0] }} {{ SNMP.CONTACT.values()[0] }}
{% else %}
sysContact Azure Cloud Switch vteam <linuxnetdev@microsoft.com>
{% endif %}
# Application + End-to-End layers
sysServices 72

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1 change: 0 additions & 1 deletion dockers/docker-snmp/start.sh
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Expand Up @@ -20,7 +20,6 @@ SONIC_CFGGEN_ARGS=" \
-d \
-y /etc/sonic/sonic_version.yml \
-t /usr/share/sonic/templates/sysDescription.j2,/etc/ssw/sysDescription \
-y /etc/sonic/snmp.yml \
-t /usr/share/sonic/templates/snmpd.conf.j2,/etc/snmp/snmpd.conf \
"

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