diff --git a/conf/lnd/lnd.conf b/conf/lnd/lnd.conf index 420a1ae..bb230f8 100644 --- a/conf/lnd/lnd.conf +++ b/conf/lnd/lnd.conf @@ -1,4 +1,5 @@ rpclisten=0.0.0.0:10009 +restlisten=0.0.0.0:8080 trickledelay=1000 noseedbackup=true debuglevel=debug diff --git a/docker-compose.yml b/docker-compose.yml index 8442af0..ef16310 100644 --- a/docker-compose.yml +++ b/docker-compose.yml @@ -28,12 +28,14 @@ services: restart: unless-stopped depends_on: - lnd1 + entrypoint: ["/wait-for-lnd.sh", "lnd1", "1"] command: --address=https://lnd1:10009 --cert-path=/root/.lnd/tls.cert --macaroon-path=/root/.lnd/data/chain/bitcoin/regtest/admin.macaroon --log-level=trace --grpc-host=0.0.0.0 environment: - RUST_BACKTRACE=1 volumes: - "lndk1:/root/.lndk" - "lnd1:/root/.lnd:ro" + - "./docker/lndk/wait-for-lnd.sh:/wait-for-lnd.sh" networks: testing_net: ipv4_address: 172.30.1.3 @@ -87,12 +89,14 @@ services: restart: unless-stopped depends_on: - lnd2 + entrypoint: ["/wait-for-lnd.sh", "lnd2", "3"] command: --address=https://lnd2:10009 --cert-path=/root/.lnd/tls.cert --macaroon-path=/root/.lnd/data/chain/bitcoin/regtest/admin.macaroon --log-level=trace --grpc-host=0.0.0.0 environment: - RUST_BACKTRACE=1 volumes: - "lndk2:/root/.lndk" - "lnd2:/root/.lnd:ro" + - "./docker/lndk/wait-for-lnd.sh:/wait-for-lnd.sh" networks: testing_net: ipv4_address: 172.30.2.2 diff --git a/docker/cln/wait-for-bitcoind.sh b/docker/cln/wait-for-bitcoind.sh index 1f32acf..e2acd0a 100755 --- a/docker/cln/wait-for-bitcoind.sh +++ b/docker/cln/wait-for-bitcoind.sh @@ -1,5 +1,15 @@ #!/bin/bash +# Usage: +# wait-for-bitcoind.sh +# +# Arguments: +# cln-args The arguments to be passed to the lightningd command. +# +# This script is used to delay the startup of cln nodes until bitcoind is ready. +# It uses the bitcoin-cli command to check the status of bitcoind. +# Once bitcoind is ready, it starts the cln nodes with the provided arguments. + # Function to check if bitcoind is ready is_bitcoind_ready() { bitcoin-cli -rpcconnect=bitcoind -rpcport=43782 -rpcuser=user -rpcpassword=pass -conf=/root/.lightning/bitcoin/bitcoin.conf getblockchaininfo &> /dev/null @@ -7,10 +17,14 @@ is_bitcoind_ready() { } # Wait for bitcoind to be ready +# The until loop will keep looping as long as the is_bitcoind_ready function returns a non-zero value (i.e., bitcoind is not ready). until is_bitcoind_ready; do echo "Waiting for bitcoind to be ready..." + # The sleep command is used to pause the script for 5 seconds between each check. sleep 5 done # Start cln +# The exec command is used to replace the current shell process with the lightningd command. +# The "$@" part is used to pass all arguments to the lightningd command. exec lightningd "$@" \ No newline at end of file diff --git a/docker/lndk/wait-for-lnd.sh b/docker/lndk/wait-for-lnd.sh new file mode 100755 index 0000000..4043e63 --- /dev/null +++ b/docker/lndk/wait-for-lnd.sh @@ -0,0 +1,45 @@ +#!/bin/bash + +# Usage: +# wait-for-lnd.sh +# +# Arguments: +# host The host of the lnd's gRPC service. +# delay The delay (in seconds) for the startup of lndk nodes after lnd's gRPC port is ready. +# lndk-args The arguments to be passed to the lndk command. + +# Function to check if lnd is ready +is_lnd_ready() { + macaroon=$(base64 /root/.lnd/data/chain/bitcoin/regtest/readonly.macaroon | tr -d '\n') + response=$(curl --cacert /root/.lnd/tls.cert -Ss -H "Grpc-Metadata-macaroon: $macaroon" "https://$1:8080/v1/state") + if [ $? -ne 0 ]; then + echo "Error: curl command failed" + echo "Response from curl: $response" + return 1 + fi + if echo "$response" | grep -q '"state":"SERVER_ACTIVE"'; then + return 0 + else + echo "Error: lnd node state is not SERVER_ACTIVE" + echo "Response from lnd: $response" + return 1 + fi +} + +# Wait for lnd to be ready +# The until loop will keep looping as long as the is_lnd_ready function returns a non-zero value (i.e., the port is not open). +until is_lnd_ready $1; do + echo "Waiting for lnd to be ready..." + sleep 2 +done + +# Delay startup of lndk nodes +# The sleep command is used to pause the script for a specified number of seconds before starting lndk. +# The number of seconds is specified by the second parameter to the script. +echo "Waiting for another $2 seconds before starting lndk..." +sleep "$2" + +# Start lndk +# The exec command is used to replace the current shell process with the lndk command. +# The "${@:3}" part is used to pass all arguments starting from the third one to the lndk command. +exec lndk "${@:3}" \ No newline at end of file