Demo of an author-configured agent via docker

Signed-off-by: Ian Costanzo <ian@anon-solutions.ca>

Author: ianco

demo/docker-agent/Dockerfile.acapy

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+FROM bcgovimages/aries-cloudagent:py36-1.16-1_1.0.0-rc0
+
+USER root
+
+ADD https://github.com/stedolan/jq/releases/download/jq-1.6/jq-linux64 ./jq
+RUN chmod +x ./jq
+COPY ngrok-wait.sh ngrok-wait.sh
+RUN chmod +x ./ngrok-wait.sh
+
+USER $user

demo/docker-agent/docker-compose.yml

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+# Sample docker-compose to start a local aca-py author agent
+# To start aca-py and the postgres database, just run `docker-compose up`
+# To shut down the services run `docker-compose rm` - this will retain the postgres database, so you can change aca-py startup parameters
+# and restart the docker containers without losing your wallet data
+# If you want to delete your wallet data just run `docker volume ls -q | xargs docker volume rm`
+version: "3"
+services:
+  ngrok-agent:
+    image: wernight/ngrok
+    ports:
+      - 4057:4040
+    command: ngrok http author-agent:8001 --log stdout
+
+  author-agent:
+    build:
+      context: .
+      dockerfile: Dockerfile.acapy
+    environment:
+      - NGROK_NAME=ngrok-agent
+    ports:
+      - 8010:8010
+      - 8001:8001
+    depends_on:
+      - wallet-db
+    entrypoint: /bin/bash
+    command: [
+        "-c",
+        "sleep 5; \
+        ./ngrok-wait.sh"
+      ]
+    volumes:
+      - ./ngrok-wait.sh:/home/indy/ngrok-wait.sh
+
+  wallet-db:
+    image: vcr-postgresql
+    environment:
+      - POSTGRESQL_USER=DB_USER
+      - POSTGRESQL_PASSWORD=DB_PASSWORD
+      - POSTGRESQL_DATABASE=DB_USER
+      - POSTGRESQL_ADMIN_PASSWORD=mysecretpassword
+    ports:
+      - 5433:5432
+    volumes:
+      - wallet-db-data:/var/lib/pgsql/data
+
+volumes:
+  wallet-db-data:

demo/docker-agent/ngrok-wait.sh

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+#!/bin/bash
+
+# based on code developed by Sovrin:  https://github.com/hyperledger/aries-acapy-plugin-toolbox
+
+echo "using ngrok end point [$NGROK_NAME]"
+
+NGROK_ENDPOINT=null
+while [ -z "$NGROK_ENDPOINT" ] || [ "$NGROK_ENDPOINT" = "null" ]
+do
+    echo "Fetching end point from ngrok service"
+    NGROK_ENDPOINT=$(curl --silent $NGROK_NAME:4040/api/tunnels | ./jq -r '.tunnels[] | select(.proto=="https") | .public_url')
+
+    if [ -z "$NGROK_ENDPOINT" ] || [ "$NGROK_ENDPOINT" = "null" ]; then
+        echo "ngrok not ready, sleeping 5 seconds...."
+        sleep 5
+    fi
+done
+
+export ACAPY_ENDPOINT=$NGROK_ENDPOINT
+
+echo "Starting aca-py agent with endpoint [$ACAPY_ENDPOINT]"
+
+# ... if you want to echo the aca-py startup command ...
+set -x
+
+exec aca-py start \
+    --auto-provision \
+    --inbound-transport http '0.0.0.0' 8001 \
+    --outbound-transport http \
+    --genesis-url "https://raw.githubusercontent.com/ICCS-ISAC/dtrust-reconu/main/CANdy/dev/pool_transactions_genesis" \
+    --endpoint "${ACAPY_ENDPOINT}" \
+    --auto-ping-connection \
+    --monitor-ping \
+    --public-invites \
+    --wallet-type "askar" \
+    --wallet-name "test_author" \
+    --wallet-key "secret_key" \
+    --wallet-storage-type "postgres_storage" \
+    --wallet-storage-config "{\"url\":\"wallet-db:5432\",\"max_connections\":5}" \
+    --wallet-storage-creds "{\"account\":\"DB_USER\",\"password\":\"DB_PASSWORD\",\"admin_account\":\"postgres\",\"admin_password\":\"mysecretpassword\"}" \
+    --admin '0.0.0.0' 8010 \
+    --label "test_author" \
+    --admin-insecure-mode \
+    --endorser-protocol-role author \
+    --endorser-alias 'Endorser' \
+    --auto-request-endorsement \
+    --auto-write-transactions \
+    --auto-create-revocation-transactions \
+    --log-level "error"