4x400: Early pass at a relay maintainer initcontainer

infrastructure/kube/keep-dev/relay-maintainer-deployment.yaml

@@ -0,0 +1,107 @@
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: relay-maintainer
+  namespace: default
+  labels:
+    keel.sh/policy: all
+    app: maintainer
+    type: relay
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: maintainer
+      type: relay
+  template:
+    metadata:
+      labels:
+        app: maintainer
+        type: relay
+    spec:
+
+      initContainers:
+        - name: initcontainer-provision-relay-maintainer
+          image: gcr.io/keep-dev-fe24/initcontainer-provision-relay-maintainer
+          imagePullPolicy: Always
+          env:
+
+            - name: ETH_RPC_URL
+              valueFrom:
+                configMapKeyRef:
+                  name: eth-network-internal
+                  key: rpc-url
+
+            - name: ETH_NETWORK_ID
+              valueFrom:
+                configMapKeyRef:
+                  name: eth-network-internal
+                  key: network-id
+
+            - name: ETH_NETWORK_NAME
+              value: internal
+
+            - name: RELAY_MAINTAINER_ETH_ACCOUNT_ADDRESS
+              valueFrom:
+                configMapKeyRef:
+                  name: eth-account-info
+                  key: account-0-address
+
+            - name: RELAY_MAINTAINER_ETH_ACCOUNT_PRIVATE_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: eth-account-privatekeys
+                  key: account-0
+
+            - name: CONTRACT_OWNER_ETH_ACCOUNT_ADDRESS
+              valueFrom:
+                configMapKeyRef:
+                  name: eth-network-internal
+                  key: contract-owner-eth-account-address
+
+            - name: CONTRACT_OWNER_ETH_ACCOUNT_PRIVATE_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: eth-network-internal
+                  key: contract-owner-eth-account-private-key
+
+            - name: BITCOIN_HOST
+              value:
+
+            - name: BITCOIN_PORT
+              value:
+
+            - name: BITCOIN_API_KEY
+              value:
+
+          volumeMounts:
+            - name: relay-maintainer-env
+              mountPath: /mnt/relay-maintainer
+          command: ['node', '/tmp/provision-relay-maintainer.js']
+
+      containers:
+        - name: relay-maintainer
+          image: gcr.io/keep-dev-fe24/relay-maintainer
+          imagePullPolicy: Always
+          volumeMounts:
+            - name: relay-maintainer-env
+              mountPath: /mnt/relay-maintainer
+
+      volumes:
+        - name: relay-maintainer-env
+          persistentVolumeClaim:
+            claimName: relay-maintainer-env
+
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: relay-maintainer-env
+  namespace: default
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5Mi

infrastructure/kube/templates/relay-maintainer/initcontainer/Dockerfile

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+FROM node:11 AS runtime
+
+WORKDIR /tmp
+
+COPY ./package.json /tmp/package.json
+COPY ./package-lock.json /tmp/package-lock.json
+
+RUN npm ci
+
+COPY ./env-template /tmp/env-template
+
+COPY ./provision-relay-maintainer.js /tmp/provision-relay-maintainer.js
+
+ENTRYPOINT ["node", "./provision-relay-maintainer.js"]

infrastructure/kube/templates/relay-maintainer/initcontainer/env-template

@@ -0,0 +1,33 @@
+# default: 127.0.0.1
+SUMMA_RELAY_ETHER_HOST=127.0.0.1
+
+# default: 8545
+SUMMA_RELAY_ETHER_PORT=8545
+
+# no default
+# 32-byte hex-encoded privkey
+SUMMA_RELAY_OPERATOR_KEY=
+
+# default: ropsten
+SUMMA_RELAY_ETH_NETWORK=ropsten
+
+# default: inherited from ETH_NETWORK.
+# to override, leave network blank
+SUMMA_RELAY_ETH_CHAIN_ID=33
+
+# default: 127.0.0.1
+SUMMA_RELAY_BCOIN_HOST=127.0.0.1
+
+# default: "" (empty string)
+SUMMA_RELAY_BCOIN_API_KEY=""
+
+# default: 8332
+SUMMA_RELAY_BCOIN_PORT=8332
+
+# no default
+# infura project ID
+SUMMA_RELAY_INFURA_KEY=""
+
+# no default
+# target relay smart contract address
+SUMMA_RELAY_CONTRACT=0x...