feat: add Nomad run script

.dockerignore

@@ -8,6 +8,7 @@
 !nuget.config
 !.git
 !proto
+!scripts/run-clustered.sh
 
 # Re-exclude host build artifact directories
 **/bin

Dockerfile

@@ -1,4 +1,5 @@
 FROM mcr.microsoft.com/dotnet/sdk:6.0 AS build
+
 WORKDIR /app
 
 # Restore/fetch dependencies excluding app code to make use of caching
@@ -24,6 +25,10 @@ LABEL org.opencontainers.image.source = "https://github.com/xSke/PluralKit"
 WORKDIR /app
 COPY --from=build /app ./
 
+# Runtime dependency in prod
+RUN apt update && apt install -y curl
+ADD scripts/run-clustered.sh /
+
 # Allow overriding CMD from eg. docker-compose to run API layer too
 ENTRYPOINT ["dotnet"]
 CMD ["bin/PluralKit.Bot.dll"]

scripts/run-clustered.sh

@@ -0,0 +1,15 @@
+#!/bin/sh
+
+notify () {
+    curl http://172.17.0.1:8081/notify -d "$1"
+}
+
+curl http://172.17.0.1:8081/config > pluralkit.conf
+
+notify "Cluster $NOMAD_ALLOC_INDEX starting"
+
+export PluralKit__Bot__Cluster__NodeName="pluralkit-$NOMAD_ALLOC_INDEX"
+
+dotnet bin/PluralKit.Bot.dll
+
+notify "Cluster $NOMAD_ALLOC_INDEX exited with code $?"