Add pyth-evm-watcher to tilt (#238)

Author: ali-behjati

Tiltfile

@@ -254,6 +254,19 @@ if pyth:
         labels = ["pyth"]
     )
 
+    # Pyth EVM Watcher
+    docker_build(
+        ref = "pyth-evm-watcher",
+        context = "third_party/pyth/evm-watcher/",
+        dockerfile = "third_party/pyth/evm-watcher/Dockerfile",
+    )
+    k8s_yaml_with_ns("devnet/pyth-evm-watcher.yaml")
+    k8s_resource(
+        "pyth-evm-watcher",
+        resource_deps = ["eth-devnet"],
+        labels = ["pyth"]
+    )
+
 
 k8s_yaml_with_ns("devnet/eth-devnet.yaml")
 

devnet/pyth-evm-watcher.yaml

@@ -0,0 +1,27 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pyth-evm-watcher
+spec:
+  selector:
+    matchLabels:
+      app: pyth-evm-watcher
+  replicas: 1
+  template:
+    metadata:
+      labels:
+        app: pyth-evm-watcher
+    spec:
+      terminationGracePeriodSeconds: 0
+      containers:
+        - name: pyth-evm-watcher
+          image: pyth-evm-watcher
+          resources:
+            limits:
+              memory: "128Mi"
+              cpu: "500m"
+          env:
+            - name: WS_ENDPOINT
+              value: 'ws://eth-devnet:8545'
+            - name: PYTH_CONTRACT
+              value: '0xDb56f2e9369E0D7bD191099125a3f6C370F8ed15'

third_party/pyth/evm-watcher/.env.sample

@@ -0,0 +1,2 @@
+WS_ENDPOINT="ws://localhost:8545"
+PYTH_CONTRACT="0xDb56f2e9369E0D7bD191099125a3f6C370F8ed15"

third_party/pyth/evm-watcher/Dockerfile

@@ -0,0 +1,10 @@
+FROM node:16-alpine@sha256:72a490e7ed8aed68e16b8dc8f37b5bcc35c5b5c56ee3256effcdee63e2546f93
+
+RUN addgroup -S pyth -g 10001 && adduser -S pyth -G pyth -u 10001
+USER pyth
+
+WORKDIR /usr/src/evm-watcher
+COPY --chown=pyth:pyth . .
+RUN npm ci && npm run build && npm cache clean --force
+
+CMD [ "npm", "run", "start" ]