Add nitro-rpc-client container in payments stack (#1)

* Add container for nitro-rpc-client

* Add nitro-rpc-client service

* Update nitro-rpc-client container

* Update demo.md in payments stack

---------

Co-authored-by: Shreerang Kale <shreerangkale@gmail.com>

app/data/compose/docker-compose-go-nitro.yml

@@ -34,6 +34,17 @@ services:
       - "4005:4005"
       - "5005:5005"
 
+  nitro-rpc-client:
+      image: cerc/nitro-rpc-client:local
+      hostname: nitro-rpc-client
+      restart: on-failure
+      depends_on:
+        # Wait for the go-nitro node to start
+        go-nitro:
+          condition: service_healthy
+      command: ["bash", "-c", "tail -f /dev/null"]
+
+
 volumes:
   go_nitro_data:
   nitro_deployment:

app/data/container-build/cerc-nitro-rpc-client/Dockerfile

@@ -0,0 +1,12 @@
+FROM node:18.17.1-alpine3.18
+
+RUN apk --update --no-cache add python3 alpine-sdk bash curl jq
+
+WORKDIR /app
+
+COPY . .
+
+RUN echo "Installing dependencies" && \
+  yarn
+
+RUN cd packages/nitro-rpc-client

app/data/container-build/cerc-nitro-rpc-client/build.sh

@@ -0,0 +1,9 @@
+#!/usr/bin/env bash
+# Build cerc/nitro-rpc-client
+
+source ${CERC_CONTAINER_BASE_DIR}/build-base.sh
+
+# See: https://stackoverflow.com/a/246128/1701505
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+
+docker build -t cerc/nitro-rpc-client:local -f ${SCRIPT_DIR}/Dockerfile ${build_command_args} ${CERC_REPO_BASE_DIR}/go-nitro

app/data/stacks/fixturenet-payments/demo.md

@@ -21,24 +21,10 @@
   export WATCHER_UPSTREAM_PAYMENT_CHANNEL=<PAYMENT_CHANNEL_ID>
   ```
 
-* Generate an auth token required to query the go-nitro node's RPC endpoint:
-
-  ```bash
-  export AUTH_TOKEN=$(curl -s -X POST -H "Content-Type: application/json" --data '{
-    "jsonrpc": "2.0", "id": 1,
-    "method": "get_auth_token",
-    "params": {}
-  }' http://127.0.0.1:4005/api/v1 | jq -r '.result')
-  ```
-
 * Check the payment channel status:
 
   ```bash
-  curl -X POST -H "Content-Type: application/json" --data "{
-    \"jsonrpc\": \"2.0\", \"id\": 1,
-    \"method\": \"get_payment_channel\",
-    \"params\": { \"authtoken\": \"$AUTH_TOKEN\", \"payload\": { \"Id\": \"$WATCHER_UPSTREAM_PAYMENT_CHANNEL\" } }
-  }" http://127.0.0.1:4005/api/v1 | jq
+  npm exec -c 'nitro-rpc-client get-payment-channel <WATCHER_UPSTREAM_PAYMENT_CHANNEL> -h <hostname> -p <port>'
 
   # Expected output:
   # {
@@ -136,11 +122,7 @@
 * Check the watcher - eth-server payment channel status after a few requests:
 
   ```bash
-  curl -X POST -H "Content-Type: application/json" --data "{
-    \"jsonrpc\": \"2.0\", \"id\": 1,
-    \"method\": \"get_payment_channel\",
-    \"params\": { \"authtoken\": \"$AUTH_TOKEN\", \"payload\": { \"Id\": \"$WATCHER_UPSTREAM_PAYMENT_CHANNEL\" } }
-  }" http://127.0.0.1:4005/api/v1 | jq
+  npm exec -c 'nitro-rpc-client get-payment-channel <WATCHER_UPSTREAM_PAYMENT_CHANNEL> -h <hostname> -p <port>'
 
   # Expected output ('PaidSoFar' should be non zero):
   # {
@@ -184,11 +166,7 @@
 * Check the ponder - eth-server payment channel status:
 
   ```bash
-  curl -X POST -H "Content-Type: application/json" --data "{
-    \"jsonrpc\": \"2.0\", \"id\": 1,
-    \"method\": \"get_payment_channel\",
-    \"params\": { \"authtoken\": \"$AUTH_TOKEN\", \"payload\": { \"Id\": \"$PONDER_UPSTREAM_PAYMENT_CHANNEL\" } }
-  }" http://127.0.0.1:4005/api/v1 | jq
+  npm exec -c 'nitro-rpc-client get-payment-channel <PONDER_UPSTREAM_PAYMENT_CHANNEL> -h <hostname> -p <port>'
 
   # Expected output ('PaidSoFar' is non zero):
   # {

app/data/stacks/fixturenet-payments/stack.yml

@@ -31,6 +31,7 @@ containers:
   - cerc/ipld-eth-server
   - cerc/nitro-contracts
   - cerc/go-nitro
+  - cerc/nitro-rpc-client
   # mobymask watcher images
   - cerc/watcher-ts
   - cerc/watcher-mobymask-v3