txoo: connect to vls and cln

- set env var for vls frontend
- set arg for vlsd2
- create txoo-server service
- cln uses http source
- vls fetch public key using curl with retries fail if not set
- update README for vls standalone
Signed-off-by: Lakshya Singh <lakshay.singh1108@gmail.com>

vlsd/Dockerfile

@@ -28,6 +28,8 @@ ARG VLSD_UID=100 \
     VLSD_GID=101 \
     VLSD_USER=vls
 ARG VLSD_HOME=/home/${VLSD_USER}
+ARG TXOO_PUBLIC_KEY
+ENV TXOO_PUBLIC_KEY=${TXOO_PUBLIC_KEY}
 
 LABEL maintainer.0="Lakshya Singh (@king-11)" \
   maintainer.1="Dev Random (@devrandom01)"
@@ -39,6 +41,7 @@ RUN apk update && \
   apk add \
   build-base \
   curl-dev \
+  curl \
   protobuf \
   bind-tools \
   tini
@@ -58,6 +61,8 @@ ENV VLSD_DATA=/home/vls/.lightning-signer
 RUN mkdir -p ${VLSD_DATA} && \
     chown ${VLSD_USER}:${VLSD_USER} ${VLSD_DATA}
 
+RUN mkdir -p ${VLSD_HOME}/.txoo
+
 ENV REMOTE_SIGNER_ALLOWLIST=${VLSD_DATA}/ALLOWLIST
 RUN touch ${REMOTE_SIGNER_ALLOWLIST}
 

vlsd/docker-compose.yml

@@ -5,7 +5,9 @@ services:
       context: .
       dockerfile: Dockerfile
       args:
+        - VLS_REPO
         - VLS_GIT_HASH
+        - TXOO_PUBLIC_KEY
     image: vlsd
     container_name: vlsd-standalone
     command:

vlsd/entrypoint.sh

@@ -4,6 +4,10 @@ set -e
 cp /vlsd2.toml $VLSD_DATA/
 sed -i "1s/^/network = \"$VLS_NETWORK\"\n/" $VLSD_DATA/vlsd2.toml
 
+TXOO_PUBLIC_KEY=${TXOO_PUBLIC_KEY:=$(curl -s --retry 5 --retry-all-errors --fail http://txoo-server:80/config | grep public_key | cut -d ' ' -f 2)}
+
+test -n "$TXOO_PUBLIC_KEY" || (echo "TXOO_PUBLIC_KEY build arg not set" && false)
+
 if [ $(echo "$1" | cut -c1) = "-" ]; then
   echo "$0: assuming arguments for vlsd2"
 
@@ -13,7 +17,8 @@ fi
 if [ $(echo "$1" | cut -c1) = "-" ] || [ "$1" = "vlsd2" ]; then
   echo "$0: setting config to $VLSD_DATA/vlsd2.toml"
 
-  set -- "$@" --config=$VLSD_DATA/vlsd2.toml
+  echo "$0: using $TXOO_PUBLIC_KEY as trusted oracle pubkey"
+  set -- "$@" --config=$VLSD_DATA/vlsd2.toml -t=$TXOO_PUBLIC_KEY
 fi
 
 echo