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[swss]: Add switch.json.j2 to set the hash seed according to the switch type #1089

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Oct 29, 2017
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[swss]: Add switch.json.j2 to set the hash seed according to the switch type #1089

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7 changes: 3 additions & 4 deletions dockers/docker-orchagent/Dockerfile.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -28,9 +28,8 @@ RUN rm -rf /debs

COPY ["arp_update", "start.sh", "orchagent.sh", "swssconfig.sh", "/usr/bin/"]
COPY ["supervisord.conf", "/etc/supervisor/conf.d/"]
COPY ["ipinip.json.j2", "/usr/share/sonic/templates/"]
COPY ["mirror.json.j2", "/usr/share/sonic/templates/"]
COPY ["ports.json.j2", "/usr/share/sonic/templates/"]
COPY ["msn27xx.32ports.buffers.json.j2", "/usr/share/sonic/templates/"]

## Copy all Jinja2 template files into the templates folder
COPY ["*.j2", "/usr/share/sonic/templates/"]

ENTRYPOINT ["/usr/bin/supervisord"]
1 change: 1 addition & 0 deletions dockers/docker-orchagent/start.sh
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Expand Up @@ -2,6 +2,7 @@

mkdir -p /etc/swss/config.d/

sonic-cfggen -m /etc/sonic/minigraph.xml -d -t /usr/share/sonic/templates/switch.json.j2 > /etc/swss/config.d/switch.json
sonic-cfggen -m /etc/sonic/minigraph.xml -d -t /usr/share/sonic/templates/ipinip.json.j2 > /etc/swss/config.d/ipinip.json
sonic-cfggen -m /etc/sonic/minigraph.xml -d -t /usr/share/sonic/templates/mirror.json.j2 > /etc/swss/config.d/mirror.json
sonic-cfggen -m /etc/sonic/minigraph.xml -d -t /usr/share/sonic/templates/ports.json.j2 > /etc/swss/config.d/ports.json
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18 changes: 18 additions & 0 deletions dockers/docker-orchagent/switch.json.j2
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@@ -0,0 +1,18 @@
{# set default hash seed to 0 #}
{% set hash_seed = 0 %}
{% if DEVICE_METADATA.localhost.type %}
{% if DEVICE_METADATA.localhost.type == "ToRRouter" %}
{% set hash_seed = 10 %}
{% elif DEVICE_METADATA.localhost.type == "LeafRouter" %}
{% set hash_seed = 20 %}
{% endif %}
{% endif %}
[
{
"SWITCH_TABLE:switch": {
"ecmp_hash_seed": "{{ hash_seed }}",
"lag_hash_seed": "{{ hash_seed }}"
},
"OP": "SET"
}
]
2 changes: 1 addition & 1 deletion dockers/docker-orchagent/swssconfig.sh
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Expand Up @@ -39,7 +39,7 @@ fast_reboot

HWSKU=`sonic-cfggen -m /etc/sonic/minigraph.xml -d -v "DEVICE_METADATA['localhost']['hwsku']"`

SWSSCONFIG_ARGS="00-copp.config.json ipinip.json mirror.json ports.json "
SWSSCONFIG_ARGS="00-copp.config.json ipinip.json mirror.json ports.json switch.json "

if [ "$HWSKU" == "Force10-S6000" ]; then
SWSSCONFIG_ARGS+="td2.32ports.buffers.json td2.32ports.qos.json "
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