Update backup node configurations

Makefile

@@ -3,7 +3,7 @@ export KUBECONFIG=config/cluster.yaml
 sha1 := $(shell git rev-parse --short=8 HEAD)
 geth := /go-ethereum/build/bin/geth --datadir=/ethereum
 net  ?= testnet
-cfg  := geth/config/$(net)
+cfg  := config/$(net)
 
 all: deploy
 
@@ -15,10 +15,15 @@ deploy: build
 
 create: build create-volume create-pod
 
+# Setup a high-performance persistent disk. Use SSDs, and at least 500 GB of storage for adequate IO performance
+# Ensure proper flags for ext4:
+# 	mkfs.ext4 -m 0 -F -E lazy_itable_init=0,lazy_journal_init=0,discard /dev/sdb
+create-disk:
+	gcloud compute disks create --size=500GB --type=pd-ssd --zone=us-central1-a geth-$(net)-data
+
 create-volume:
 	kubectl apply -f $(cfg)/sc.yaml
 	kubectl apply -f $(cfg)/pvc-ssd.yaml
-	gcloud compute disks create --size=4000GB --type=pd-ssd --zone=us-central1-a geth-$(net)-chaindata
 
 create-pod:
 	kubectl apply -f $(cfg)/pod.yaml
@@ -60,6 +65,7 @@ add-gcr-key:
 get-credentials:
 	gcloud container clusters get-credentials ethereum --zone us-central1-a --project hanzo-ai
 
+# Default to whatever zone you launched your cluster in to reduce key strokes
 region-zone-defaults:
 	gcloud compute project-info add-metadata --metadata=google-compute-default-region=us-central1
 	gcloud compute project-info add-metadata --metadata=google-compute-default-zone=us-central1-a

config/mainnet/pod.yaml

@@ -1,12 +1,12 @@
 apiVersion: v1
 kind: Pod
 metadata:
-  name: geth-mainnet
+  name: geth-mainnet-backup
 spec:
   nodeSelector:
     cloud.google.com/gke-nodepool: geth-default
   containers:
-    - name: geth-mainnet
+    - name: geth-mainnet-backup
       image: gcr.io/hanzo-ai/geth:latest
       resources:
         requests:
@@ -26,13 +26,13 @@ spec:
       volumeMounts:
         - mountPath: '/ethereum'
           name: geth-mainnet-pv
-      # volumeMounts:
-      #   - mountPath: '/ethereum-ssd'
-      #     name: geth-mainnet-ssd-pv
+      volumeMounts:
+        - mountPath: '/data'
+          name: geth-mainnet-data-pv
   volumes:
     - name: geth-mainnet-pv
       persistentVolumeClaim:
         claimName: geth-mainnet-pvc
-    # - name: geth-mainnet-ssd-pv
-    #   persistentVolumeClaim:
-    #     claimName: geth-mainnet-ssd-pvc
+    - name: geth-mainnet-ssd-pv
+      persistentVolumeClaim:
+        claimName: geth-mainnet-data-pvc

config/mainnet/pvc-ssd.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: geth-mainnet-data-pvc
+spec:
+  storageClassName: ssd-retain-sc
+  accessModes:
+    - ReadWriteOnce
+    - ReadOnlyMany
+  resources:
+    requests:
+      storage: 500G

config/testnet/pod.yaml

@@ -1,15 +1,20 @@
 apiVersion: v1
 kind: Pod
 metadata:
-  name: geth-testnet
+  name: geth-testnet-backup
 spec:
+  nodeSelector:
+    cloud.google.com/gke-nodepool: geth-default
   containers:
-    - name: geth-testnet
+    - name: geth-testnet-backup
       image: gcr.io/hanzo-ai/geth:latest
       resources:
         requests:
           cpu: 1
           memory: 4Gi
+        limits:
+          cpu: 2
+          memory: 6Gi
       command:
         - /go-ethereum/build/bin/geth
       args:
@@ -25,7 +30,12 @@ spec:
       volumeMounts:
         - mountPath: '/ethereum'
           name: geth-testnet-pv
+        - mountPath: '/data'
+          name: geth-testnet-data-pv
   volumes:
     - name: geth-testnet-pv
       persistentVolumeClaim:
         claimName: geth-testnet-pvc
+    - name: geth-testnet-data-pv
+      persistentVolumeClaim:
+        claimName: geth-testnet-data-pvc

config/testnet/pvc-ssd.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: geth-testnet-data-pvc
+spec:
+  storageClassName: ssd-retain-sc
+  accessModes:
+    - ReadWriteOnce
+    - ReadOnlyMany
+  resources:
+    requests:
+      storage: 500G