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pfc_gen: add the flexiblity to defer storm start and stop at Arista fanout #1139

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Merged
wendani merged 4 commits into from
Oct 14, 2019
Merged

pfc_gen: add the flexiblity to defer storm start and stop at Arista fanout #1139

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bd46b1f
Fine control PFC storm stop at Arista fanout to allow per-queue per-port
wendani Sep 28, 2019
f701848
Add the flexiblity to defer storm start and stop at fanout
wendani Mar 21, 2019
ddbb9c4
Merge remote-tracking branch 'public/master' into defer_master
wendani Oct 14, 2019
5267207
Address comment: not send the command to background if stop_defer_tim…
wendani Oct 14, 2019
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4 changes: 2 additions & 2 deletions ansible/roles/test/templates/pfc_storm_arista.j2
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Original file line number Diff line number Diff line change
@@ -1,9 +1,9 @@
bash
cd /mnt/flash
{% if (pfc_asym is defined) and (pfc_asym == True) %}
sudo python {{pfc_gen_file}} -p {{pfc_queue_index}} -t 65535 -n {{pfc_frames_number}} -i {{pfc_fanout_interface | replace("Ethernet", "et") | replace("/", "_")}} &
{% if pfc_storm_defer_time is defined %} sleep {{pfc_storm_defer_time}} &&{% endif %} sudo python {{pfc_gen_file}} -p {{pfc_queue_index}} -t 65535 -n {{pfc_frames_number}} -i {{pfc_fanout_interface | replace("Ethernet", "et") | replace("/", "_")}} &
{% else %}
sudo python {{pfc_gen_file}} -p {{(1).__lshift__(pfc_queue_index)}} -t 65535 -n {{pfc_frames_number}} -i {{pfc_fanout_interface | replace("Ethernet", "et") | replace("/", "_")}} -r {{ansible_eth0_ipv4_addr}} &
{% if pfc_storm_defer_time is defined %} sleep {{pfc_storm_defer_time}} &&{% endif %} sudo python {{pfc_gen_file}} -p {{(1).__lshift__(pfc_queue_index)}} -t 65535 -n {{pfc_frames_number}} -i {{pfc_fanout_interface | replace("Ethernet", "et") | replace("/", "_")}} -r {{ansible_eth0_ipv4_addr}} &
{% endif %}
exit
exit
2 changes: 1 addition & 1 deletion ansible/roles/test/templates/pfc_storm_stop_arista.j2
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
bash
cd /mnt/flash
sudo pkill -f "sudo python {{pfc_gen_file}} -p {{(1).__lshift__(pfc_queue_index)}} -t 65535 -n {{pfc_frames_number}} -i {{pfc_fanout_interface | replace("Ethernet", "et") | replace("/", "_")}} -r {{ansible_eth0_ipv4_addr}}"
{% if pfc_storm_stop_defer_time is defined %} sleep {{pfc_storm_stop_defer_time}} &&{% endif %} sudo pkill -f "sudo python {{pfc_gen_file}} -p {{(1).__lshift__(pfc_queue_index)}} -t 65535 -n {{pfc_frames_number}} -i {{pfc_fanout_interface | replace("Ethernet", "et") | replace("/", "_")}} -r {{ansible_eth0_ipv4_addr}}" &
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exit
exit