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restart several services after publicIP change (#1623)

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PatrickScheich 2020-10-05 22:45:34 +02:00 committed by rootzoll
parent b0d1cc5e89
commit e80fad5bf9
1 changed files with 35 additions and 2 deletions
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37
home.admin/_background.sh
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@ -94,7 +94,11 @@ do
####################################################
# RECHECK PUBLIC IP
# when public IP changes, restart LND with new IP
#
# when public IP changes
# - restart bitcoind with new IP
# - restart LND with new IP (if autounlock is enabled)
# - restart BTCRPCexplorer if enabled in config or running)
####################################################
# every 15min - not too often
@ -122,12 +126,41 @@ do
# check if changed
if [ ${publicIPChanged} -gt 0 ]; then
echo "*** change of public IP detected ***"
echo " old: ${publicIP}"
# refresh data
source /mnt/hdd/raspiblitz.conf
echo " new: ${publicIP}"
# if we run on IPv6 only, the global IPv6 address at the current network device (e.g: eth0) is the public IP
if [ "${ipv6}" = "on" ]; then
# restart bitcoind as the global IP is stored in the node configuration
# and we will get more connections if this matches our real IP address
# otherwise the bitcoin-node connections will slowly decline
echo "IPv6 only is enabled => restart bitcoind to pickup up new publicIP as local IP"
sudo systemctl stop bitcoind
sleep 3
sudo systemctl start bitcoind
# if BTCRPCexplorer is currently running
# it needs to be restarted to pickup the new IP for its "Node Status Page"
# but this is only needed in IPv6 only mode
breIsRunning=$(sudo systemctl status btc-rpc-explorer 2>/dev/null | grep -c 'active (running)')
if [ ${breIsRunning} -eq 1 ]; then
echo "BTCRPCexplorer is running => restart BTCRPCexplorer to pickup up new publicIP for the bitcoin node"
sudo systemctl stop btc-rpc-explorer
sudo systemctl start btc-rpc-explorer
else
echo "new publicIP but no BTCRPCexplorer restart because not running"
fi
else
echo "IPv6 only is OFF => no need to restart bitcoind nor BTCRPCexplorer"
fi
# only restart LND if auto-unlock is activated
if [ "${autoUnlock}" = "on" ]; then
echo "restart LND with to pickup up new publiIP"
echo "restart LND to pickup up new publicIP"
sudo systemctl stop lnd
sudo systemctl start lnd
else