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[rc.local]: Fix init_cfg.json (#1129)

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If device MAC is added to init_cfg.json, it has to be done using
intermediate file. We cannot redirect to same file while trying to read
from it because it will be truncated first.

Signed-off-by: marian-pritsak <marianp@mellanox.com>
This commit is contained in:
Marian Pritsak 2017-11-08 18:50:22 +02:00 committed by lguohan
parent cb009ba807
commit c64d423fec
1 changed files with 2 additions and 1 deletions
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3
files/image_config/platform/rc.local
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@ -91,7 +91,8 @@ if [ -f /host/image-$sonic_version/platform/firsttime ]; then
fi
if [ -f /etc/sonic/init_cfg.json ]; then
sonic-cfggen -j /etc/sonic/init_cfg.json -a '{"DEVICE_METADATA":{"localhost": {"mac": "'$SYSTEM_MAC_ADDRESS'"}}}' --print-data > /etc/sonic/init_cfg.json
sonic-cfggen -j /etc/sonic/init_cfg.json -a '{"DEVICE_METADATA":{"localhost": {"mac": "'$SYSTEM_MAC_ADDRESS'"}}}' --print-data > /tmp/init_cfg.json
mv /tmp/init_cfg.json /etc/sonic/init_cfg.json
else
sonic-cfggen -a '{"DEVICE_METADATA":{"localhost": {"mac": "'$SYSTEM_MAC_ADDRESS'"}}}' --print-data > /etc/sonic/init_cfg.json
fi