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[sonic-cfggen] Loading the configuration from init_cfg.json and then from config_db.json #4148

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Merged
jleveque merged 4 commits into from
Mar 5, 2020
Merged

[sonic-cfggen] Loading the configuration from init_cfg.json and then from config_db.json #4148

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c370285
[sonic-cfggen] Change the configuration file loading orders and first
yozhao101 Feb 13, 2020
807ed8a
[sonic-cfggen] Undo the changes for the command sonic-cfggen -H -m -j
yozhao101 Feb 14, 2020
4828153
[sonic_cfggen] Add a logic to determine whether the files config_db.json
yozhao101 Mar 2, 2020
9d3104c
[sonic-cfggen] Change the logic at line 111 if init_cfg.json and conf…
yozhao101 Mar 2, 2020
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9 changes: 7 additions & 2 deletions files/build_templates/docker_image_ctl.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -106,8 +106,13 @@ function postStartAction()
if [[ ("$BOOT_TYPE" == "warm" || "$BOOT_TYPE" == "fastfast") && -f $WARM_DIR/dump.rdb ]]; then
rm -f $WARM_DIR/dump.rdb
else
# If there is a config db dump file, load it
if [ -r /etc/sonic/config_db.json ]; then
# If there are init_cfg.json and config_db.json dump files, load them. Otherwise
# loading one of them if it exists.
if [[ -r /etc/sonic/init_cfg.json ]] && [[ -r /etc/sonic/config_db.json ]]; then
sonic-cfggen -j /etc/sonic/init_cfg.json -j /etc/sonic/config_db.json --write-to-db
elif [ -r /etc/sonic/init_cfg.json ]; then
sonic-cfggen -j /etc/sonic/init_cfg.json --write-to-db
elif [ -r /etc/sonic/config_db.json ]; then
sonic-cfggen -j /etc/sonic/config_db.json --write-to-db
fi

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9 changes: 7 additions & 2 deletions files/scripts/configdb-load.sh
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Expand Up @@ -5,8 +5,13 @@ until [[ $(redis-cli ping | grep -c PONG) -gt 0 ]]; do
sleep 1;
done

# If there is a config db dump file, load it
if [ -r /etc/sonic/config_db.json ]; then
# If there are init_cfg.json and config_db.json dump files, load them. Otherwise,
# loading one of them if it exists.
if [[ -r /etc/sonic/init_cfg.json ]] && [[ -r /etc/sonic/config_db.json ]]; then
sonic-cfggen -j /etc/sonic/init_cfg.json -j /etc/sonic/config_db.json --write-to-db
elif [ -r /etc/sonic/init_cfg.json ]; then
sonic-cfggen -j /etc/sonic/init_cfg.json --write-to-db
elif [ -r /etc/sonic/config_db.json ]; then
sonic-cfggen -j /etc/sonic/config_db.json --write-to-db
fi

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2 changes: 1 addition & 1 deletion platform/p4/docker-sonic-p4/start.sh
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Expand Up @@ -11,7 +11,7 @@ SYSTEM_MAC_ADDRESS=$(ip link show eth0 | grep ether | awk '{print $2}')
sonic-cfggen -a '{"DEVICE_METADATA":{"localhost": {"mac": "'$SYSTEM_MAC_ADDRESS'"}}}' --print-data > /etc/sonic/init_cfg.json

if [ -f /etc/sonic/config_db.json ]; then
sonic-cfggen -j /etc/sonic/config_db.json -j /etc/sonic/init_cfg.json --print-data > /tmp/config_db.json
sonic-cfggen -j /etc/sonic/init_cfg.json -j /etc/sonic/config_db.json --print-data > /tmp/config_db.json
mv /tmp/config_db.json /etc/sonic/config_db.json
else
sonic-cfggen -j /etc/sonic/init_cfg.json --print-data > /etc/sonic/config_db.json
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2 changes: 1 addition & 1 deletion platform/vs/docker-sonic-vs/start.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@ SYSTEM_MAC_ADDRESS=$(ip link show eth0 | grep ether | awk '{print $2}')
sonic-cfggen -a '{"DEVICE_METADATA":{"localhost": {"mac": "'$SYSTEM_MAC_ADDRESS'"}}}' --print-data > /etc/sonic/init_cfg.json

if [ -f /etc/sonic/config_db.json ]; then
sonic-cfggen -j /etc/sonic/config_db.json -j /etc/sonic/init_cfg.json --print-data > /tmp/config_db.json
sonic-cfggen -j /etc/sonic/init_cfg.json -j /etc/sonic/config_db.json --print-data > /tmp/config_db.json
mv /tmp/config_db.json /etc/sonic/config_db.json
else
# generate and merge buffers configuration into config file
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