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[pfcwd]: add flag to enable pfc wd on start #1429

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merged 4 commits into from
Mar 6, 2018
Merged

[pfcwd]: add flag to enable pfc wd on start #1429

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1f66124
[pfcwd]: add flag to enable pfc_wd by default
Feb 28, 2018
0f7c634
update as comments
Mar 1, 2018
d13152f
change pfc_wd to pfcwd
Mar 2, 2018
923bede
fix makefile
Mar 6, 2018
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2 changes: 2 additions & 0 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
# * ENABLE_DHCP_GRAPH_SERVICE: Enables get-graph service to fetch minigraph files
# through http.
# * SHUTDOWN_BGP_ON_START: Sets admin-down state for all bgp peerings after restart.
# * ENABLE_PFC_WD_ON_START: Enable PFCWD on server-facing ports when starts.
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use PFCWD consistently throughout the CR?

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Enable PFC WatchDog (PFCWD) on server-facing ports by default for TOR switch.

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Suggest change to ENABLE_PFC_WD_ON_START: Enable PFC Watchdog on server-facing ports when SONiC starts. for clarity.

# * SONIC_ENABLE_SYNCD_RPC: Enables rpc-based syncd builds.
# * USERNAME: Desired username -- default at rules/config
# * PASSWORD: Desired password -- default at rules/config
Expand Down Expand Up @@ -62,6 +63,7 @@ SONIC_BUILD_INSTRUCTION := make \
BUILD_NUMBER=$(BUILD_NUMBER) \
ENABLE_DHCP_GRAPH_SERVICE=$(ENABLE_DHCP_GRAPH_SERVICE) \
SHUTDOWN_BGP_ON_START=$(SHUTDOWN_BGP_ON_START) \
ENABLE_PFC_WD_ON_START=$(ENABLE_PFC_WD_ON_START) \
ENABLE_SYNCD_RPC=$(ENABLE_SYNCD_RPC) \
PASSWORD=$(PASSWORD) \
USERNAME=$(USERNAME) \
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4 changes: 4 additions & 0 deletions files/build_templates/sonic_debian_extension.j2
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Expand Up @@ -168,6 +168,10 @@ sudo bash -c "echo enabled=false > $FILESYSTEM_ROOT/etc/sonic/updategraph.conf"
{% if shutdown_bgp_on_start == "y" %}
sudo bash -c "echo '{ \"DEVICE_METADATA\": { \"localhost\": { \"default_bgp_status\": \"down\" } } }' >> $FILESYSTEM_ROOT/etc/sonic/init_cfg.json"
{% endif %}
{% if enable_pfc_wd_on_start == "y" %}
sudo bash -c "echo '{ \"DEVICE_METADATA\": { \"localhost\": { \"default_pfc_wd_status\": \"enable\" } } }' >> $FILESYSTEM_ROOT/etc/sonic/init_cfg.json"
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which agent is reading this DEVICE_METADATA default_pfc_wd_status, where is that code?

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sonic-net/sonic-utilities#213

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if the PR is related/depended to other PR, can you mark this information in the PR comments?

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to be consistent, this should also be default_pfcwd_status

{% endif %}

# Copy SNMP configuration files
sudo cp $IMAGE_CONFIGS/snmp/snmp.yml $FILESYSTEM_ROOT/etc/sonic/

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4 changes: 4 additions & 0 deletions rules/config
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Expand Up @@ -36,6 +36,10 @@ DEFAULT_PASSWORD = YourPaSsWoRd
# bgp service starts.
# SHUTDOWN_BGP_ON_START = y

# ENABLE_PFC_WD_ON_START - if set to y PFC WD will be enabled all server-facing ports when
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Suggest changing WD to Watchdog for clarity.

# service starts.
# ENABLE_PFC_WD_ON_START = y

# SONIC_CONFIG_DEBUG - install debug packages
# Uncomment next line to enable:
# SONIC_CONFIG_DEBUG = y
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2 changes: 2 additions & 0 deletions slave.mk
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Expand Up @@ -96,6 +96,7 @@ $(info "DEFAULT_USERNAME" : "$(DEFAULT_USERNAME)")
$(info "DEFAULT_PASSWORD" : "$(DEFAULT_PASSWORD)")
$(info "ENABLE_DHCP_GRAPH_SERVICE" : "$(ENABLE_DHCP_GRAPH_SERVICE)")
$(info "SHUTDOWN_BGP_ON_START" : "$(SHUTDOWN_BGP_ON_START)")
$(info "ENABLE_PFC_WD_ON_START" : "$(ENABLE_PFC_WD_ON_START)")
$(info "SONIC_CONFIG_DEBUG" : "$(SONIC_CONFIG_DEBUG)")
$(info "ROUTING_STACK" : "$(SONIC_ROUTING_STACK)")
$(info "ENABLE_SYNCD_RPC" : "$(ENABLE_SYNCD_RPC)")
Expand Down Expand Up @@ -439,6 +440,7 @@ $(addprefix $(TARGET_PATH)/, $(SONIC_INSTALLERS)) : $(TARGET_PATH)/% : \
export enable_organization_extensions="$(ENABLE_ORGANIZATION_EXTENSIONS)"
export enable_dhcp_graph_service="$(ENABLE_DHCP_GRAPH_SERVICE)"
export shutdown_bgp_on_start="$(SHUTDOWN_BGP_ON_START)"
export enable_pfc_wd_on_start="$(ENABLE_PFC_WD_ON_START)"
export installer_debs="$(addprefix $(DEBS_PATH)/,$($*_INSTALLS))"
export lazy_installer_debs="$(foreach deb, $($*_LAZY_INSTALLS),$(foreach device, $($(deb)_PLATFORM),$(addprefix $(device)@, $(DEBS_PATH)/$(deb))))"
export installer_images="$(addprefix $(TARGET_PATH)/,$($*_DOCKERS))"
Expand Down