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73 lines
2.5 KiB
73 lines
2.5 KiB
#!/bin/bash -e
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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# Directories
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# Allow access to /secrets/rpcpass.txt
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# Allow access to LND directory (use /lnd/lnd.conf)
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# Allow access to 'statuses'. /statuses/
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# Output: /statuses/node-status-bitcoind-ready (when ready, where a service can pick it up)
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# Then
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PASSWORD=`cat /secrets/rpcpass.txt`
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# If JSONRPCURL doesn't exist then set it
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if [ -z $JSONRPCURL ]; then
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JSONRPCURL="http://10.254.2.2:8332"
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fi
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while true; do
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IS_NEUTRINO=`grep -c 'bitcoin.node=neutrino' /lnd/lnd.conf`
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if [ $IS_NEUTRINO -eq 1 ]; then
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echo "If set to neutrino then lets check bitcoind"
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INFO=`curl --user lncm:$PASSWORD --data-binary '{"jsonrpc": "1.0", "id":"switchme", "method": "getblockchaininfo", "params": [] }' $JSONRPCURL 2>/dev/null`
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# check for errors
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ERROR=`echo $INFO | jq .error`
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if [ ! -z $ERROR ]; then
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# if no errors
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# Check prune mode
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PRUNE_MODE=`echo $INFO | jq .result.pruned`
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# check headers
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HEADERS=`echo $INFO | jq .result.headers`
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# check blocks
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BLOCKS=`echo $INFO | jq .result.blocks`
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if [ $PRUNE_MODE != "true" ]; then
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echo "Not pruned"
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# Node pruned so lets do the switching
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echo "Checking if synced...."
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if [ ! -f /statuses/node-status-bitcoind-ready ]; then
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if [ $HEADERS -eq $BLOCKS ]; then
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echo "Bitcoind has been switched across to neutrino"
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touch /statuses/node-status-bitcoind-ready
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sed -i 's/bitcoin.node\=neutrino/bitcoin.node\=bitcoind/g; ' /lnd/lnd.conf
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else
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echo "Node isn't full synched yet"
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fi
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else
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echo "LND is already switched to bitcoind!"
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fi
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else
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echo "No need to switch from neutrino in pruned mode"
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fi
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else
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# if bitcoind error
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echo "Error from bitcoind"
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echo $ERROR
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fi
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else
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echo "Neutrino mode has been disabled"
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echo "Switchback is not supported in this version"
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#TODO: Lets maybe try to switch back
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fi
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# Run every every 1 hour
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sleep 3600
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done
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