eth-devnet deployment

Tiltfile

@@ -38,3 +38,17 @@ docker_build(
 k8s_yaml("devnet/solana-devnet.yaml")
 
 k8s_resource("solana-devnet")
+
+# eth devnet
+
+# TODO: Slow - takes ~30s to rebuild on a no-op, even with caching, because npm sucks.
+# We might wamt to add excludes here and use file sync for smart contract developmeent.
+docker_build(
+    ref = "eth-node",
+    context = "ethereum",
+    dockerfile = "ethereum/Dockerfile",
+)
+
+k8s_yaml("devnet/eth-devnet.yaml")
+
+k8s_resource("eth-devnet")

devnet/eth-devnet.yaml

@@ -0,0 +1,56 @@
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: eth-devnet
+  labels:
+    app: eth-devnet
+spec:
+  ports:
+    - port: 8545
+      name: rpc
+      protocol: TCP
+  clusterIP: None
+  selector:
+    app: eth-devnet
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: eth-devnet
+spec:
+  selector:
+    matchLabels:
+      app: eth-devnet
+  serviceName: eth-devnet
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: eth-devnet
+    spec:
+      terminationGracePeriodSeconds: 1
+      containers:
+        - name: eth-devnet
+          image: eth-node
+          command:
+            - npx
+            - ganache-cli
+            - --deterministic
+            - --time="1970-01-01T00:00:00+00:00"
+            - --host=0.0.0.0
+          ports:
+            - containerPort: 8545
+              name: rpc
+              protocol: TCP
+#          volumeMounts:
+#            - name: eth-devnet-data
+#              mountPath: /data
+#  volumeClaimTemplates:
+#    - metadata:
+#        name: eth-devnet-data
+#      spec:
+#        accessModes: [ "ReadWriteOnce" ]
+#        resources:
+#          requests:
+#            storage: 1Gi

ethereum/Dockerfile

@@ -0,0 +1,21 @@
+# syntax=docker/dockerfile:experimental
+FROM node:lts-alpine
+
+# Run as user, otherwise, npx explodes.
+USER 1000
+RUN mkdir -p /home/node/app
+RUN mkdir -p /home/node/.npm
+WORKDIR /home/node/app
+
+ADD --chown=node:node . .
+
+# We want to cache node_modules *and* incorporate it into the final image.
+RUN --mount=type=cache,uid=1000,gid=1000,target=/home/node/.npm \
+  --mount=type=cache,uid=1000,gid=1000,target=node_modules \
+  npm install && \
+  cp -r node_modules node_modules_cache
+
+# Amusingly, Debian's coreutils version has a bug where mv believes that
+# the target is on a different fs and does a full recursive copy for what
+# could be a renameat syscall. Alpine does not have this bug.
+RUN rmdir node_modules && mv node_modules_cache node_modules

ethereum/package.json

@@ -21,6 +21,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "ganache-cli": "^6.10.1",
     "truffle": "^5.1.37"
   }
 }