create an optional endpoint called engine-state (#48)

* create an optional endpoint called engine-state

* update enabling template to use engine-state

* update dockerfile

* fix docker entrypoint

Dockerfile.alpine

@@ -1,7 +1,7 @@
 FROM nginx:1.25-alpine
 LABEL maintainer="[email protected]"
 
-RUN apk add --no-cache --update libressl=3.7.3-r0 wget=1.21.4-r0 openssl=3.1.4-r5 && \
+RUN apk add --no-cache --update libressl=3.8.2-r0 wget=1.21.4-r0 openssl=3.1.4-r6 && \
     apk del curl libcurl
 
 # good idea to persist this

conf.d/engine-state.conf.envsubst

@@ -0,0 +1,8 @@
+location /engine-state {
+    auth_basic_user_file /etc/nginx/secrets/htpasswd.admin;
+    auth_basic on;
+    proxy_pass ${DOLLAR}engine_state;
+    include conf.d/enable-websocket.conf;
+    include conf.d/enable-cors.conf;
+    include conf.d/enable-compression.conf;
+}

conf.d/nginx.conf.envsubst

@@ -124,6 +124,7 @@ http {
         set ${DOLLAR}core_api http://$RADIXDLT_VALIDATOR_HOST:$RADIXDLT_CORE_API_PORT;
         set ${DOLLAR}system_api http://$RADIXDLT_VALIDATOR_HOST:$RADIXDLT_SYSTEM_API_PORT;
         set ${DOLLAR}prometheus_metrics_api http://$RADIXDLT_VALIDATOR_HOST:$RADIXDLT_PROMETHEUS_API_PORT;
+        set ${DOLLAR}engine_state http://$RADIXDLT_VALIDATOR_HOST:$RADIXDLT_ENGINE_STATE_PORT;
         set ${DOLLAR}gateway_api http://$RADIXDLT_GATEWAY_API_HOST:$RADIXDLT_GATEWAY_API_PORT;
         set ${DOLLAR}gateway_api_metrics http://$RADIXDLT_GATEWAY_API_HOST:$RADIXDLT_GATEWAY_METRICS_PORT;
         set ${DOLLAR}data_aggregator_metrics http://$RADIXDLT_DATA_AGGREGATOR_HOST:$RADIXDLT_DATA_AGGREGATOR_METRICS_PORT;
@@ -132,6 +133,7 @@ http {
         ${INCLUDE_RADIXDLT_TRANSACTIONS_API_ENABLE}
         ${INCLUDE_RADIXDLT_GATEWAY_API_ENABLE}
         ${INCLUDE_RADIXDLT_CORE_API_ENABLE}
+        ${INCLUDE_RADIXDLT_ENGINE_STATE_ENABLE}
 
         # keep metrics api inclusion before system api inclusion so that metrics path takes priority for metrics basic auth settings it has
         ${INCLUDE_RADIXDLT_METRICS_API_ENABLE}

docker-entrypoint.sh

@@ -48,6 +48,7 @@ set_default_rate_limits
 [ "$RADIXDLT_CORE_API_PORT" ] || export RADIXDLT_CORE_API_PORT=3333
 [ "$RADIXDLT_SYSTEM_API_PORT" ] || export RADIXDLT_SYSTEM_API_PORT=3334
 [ "$RADIXDLT_PROMETHEUS_API_PORT" ] || export RADIXDLT_PROMETHEUS_API_PORT=3335
+[ "$RADIXDLT_ENGINE_STATE_PORT" ] || export RADIXDLT_ENGINE_STATE_PORT=3336
 [ "$NGINX_VALIDATOR_TCP_PORT" ] || export NGINX_VALIDATOR_TCP_PORT=30000
 [ "$NGINX_CLIENT_HTTP_PORT" ] || export NGINX_CLIENT_HTTP_PORT=8080
 
@@ -72,6 +73,13 @@ if [[ "$RADIXDLT_TRANSACTIONS_API_ENABLE" == true || "$RADIXDLT_TRANSACTIONS_API
   DOLLAR='$' envsubst </etc/nginx/conf.d/${transactions_conf_file}.conf.envsubst >/etc/nginx/conf.d/${transactions_conf_file}.conf
 fi
 
+[ "$RADIXDLT_ENGINE_STATE_ENABLE" ] || export RADIXDLT_ENGINE_STATE_ENABLE=false
+if [[ "$RADIXDLT_ENGINE_STATE_ENABLE" == true || "$ADIXDLT_ENGINE_STATE_ENABLE" == "True" ]];then
+  engine_state_conf_file="engine-state"
+  export INCLUDE_RADIXDLT_ENGINE_STATE_ENABLE="include conf.d/${engine_state_conf_file}.conf;"
+  DOLLAR='$' envsubst </etc/nginx/conf.d/${engine_state_conf_file}.conf.envsubst >/etc/nginx/conf.d/${engine_state_conf_file}.conf
+fi
+
 
 [ "$RADIXDLT_GATEWAY_API_ENABLE" ] || export RADIXDLT_GATEWAY_API_ENABLE=false
 if [[ "$RADIXDLT_GATEWAY_API_ENABLE" == true || "$RADIXDLT_GATEWAY_API_ENABLE" == "True" ]];then

generate_artifact.sh

@@ -4,6 +4,7 @@
 export RADIXDLT_VALIDATOR_HOST=127.0.0.1
 export RADIXDLT_VALIDATOR_TCP_PORT=30001
 export RADIXDLT_CORE_API_PORT=3333
+export RADIXDLT_ENGINE_STATE_PORT=3336
 export NGINX_VALIDATOR_TCP_PORT=30000
 export NGINX_CLIENT_HTTP_PORT=8080
 export NGINX_NODE_HTTP_PORT=3334