sonic-buildimage/dockers/docker-orchagent/docker-init.j2

#!/usr/bin/env bash

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


CFGGEN_PARAMS=" \
    -d \
{% if ENABLE_ASAN == "y" %}
     -a "{\"ENABLE_ASAN\":\"{{ENABLE_ASAN}}\"}" \
{% endif %}
    -y /etc/sonic/constants.yml \
    -t /usr/share/sonic/templates/switch.json.j2,/etc/swss/config.d/switch.json \
    -t /usr/share/sonic/templates/vxlan.json.j2,/etc/swss/config.d/vxlan.json \
    -t /usr/share/sonic/templates/ipinip.json.j2,/etc/swss/config.d/ipinip.json \
    -t /usr/share/sonic/templates/ports.json.j2,/etc/swss/config.d/ports.json \
    -t /usr/share/sonic/templates/vlan_vars.j2 \
    -t /usr/share/sonic/templates/ndppd.conf.j2,/etc/ndppd.conf \
    -t /usr/share/sonic/templates/critical_processes.j2,/etc/supervisor/critical_processes \
    -t /usr/share/sonic/templates/watchdog_processes.j2,/etc/supervisor/watchdog_processes \
    -t /usr/share/sonic/templates/supervisord.conf.j2,/etc/supervisor/conf.d/supervisord.conf
    -t /usr/share/sonic/templates/wait_for_link.sh.j2,/usr/bin/wait_for_link.sh \
"
VLAN=$(sonic-cfggen $CFGGEN_PARAMS)
SUBTYPE=$(sonic-cfggen -d -v "DEVICE_METADATA['localhost']['subtype']")
SWITCH_TYPE=${SWITCH_TYPE:-`sonic-cfggen -d -v "DEVICE_METADATA['localhost']['switch_type']"`}
chmod +x /usr/bin/wait_for_link.sh

# Executed platform specific initialization tasks.
if [ -x /usr/share/sonic/platform/platform-init ]; then
    /usr/share/sonic/platform/platform-init
fi

# Executed HWSKU specific initialization tasks.
if [ -x /usr/share/sonic/hwsku/hwsku-init ]; then
    /usr/share/sonic/hwsku/hwsku-init
fi

# Start arp update when VLAN exists or switch type as chassis packet for backend port channel interfaces
if [[ "$VLAN" != "" ]] || [[ "$SWITCH_TYPE" == "chassis-packet" ]]; then
    cp /usr/share/sonic/templates/arp_update.conf /etc/supervisor/conf.d/
fi

if [ "$VLAN" != "" ]; then
    cp /usr/share/sonic/templates/ndppd.conf /etc/supervisor/conf.d/
fi

if [ "$SUBTYPE" == "DualToR" ]; then
    cp /usr/share/sonic/templates/tunnel_packet_handler.conf /etc/supervisor/conf.d/
fi

IS_SUPERVISOR=/etc/sonic/chassisdb.conf
USE_PCI_ID_IN_CHASSIS_STATE_DB=/usr/share/sonic/platform/use_pci_id_chassis
ASIC_ID="asic$NAMESPACE_ID"
if [ -f "$IS_SUPERVISOR" ]; then 
    if [ -f "$USE_PCI_ID_IN_CHASSIS_STATE_DB" ]; then
        while true; do
            PCI_ID=$(sonic-db-cli -s CHASSIS_STATE_DB HGET "CHASSIS_FABRIC_ASIC_TABLE|$ASIC_ID" asic_pci_address)
            if [ -z "$PCI_ID" ]; then
                sleep 3
            else
                # Update asic_id in CONFIG_DB, which is used by orchagent and fed to syncd
                if [[ $PCI_ID == ????:??:??.? ]]; then
                    sonic-db-cli CONFIG_DB HSET 'DEVICE_METADATA|localhost' 'asic_id' ${PCI_ID#*:}
                    break
                fi
            fi
        done
    fi
fi

exec /usr/local/bin/supervisord