first pass

Author: ngl-aws

lib/fantom/ha-node-deploy.json

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+{
+  "fantom-ha-nodes-read-mainnet": {
+    "alburl": "internal-fantom-rpcno-MlhmELLUiozb-1571569363.us-east-1.elb.amazonaws.com"
+  }
+}

lib/fantom/lib/assets/fantom/read-template.sh

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+#!/bin/bash
+set -e
+echo "Script is starting..."
+ulimit -n 500000
+
+# Get local IP
+TOKEN=$(curl -s -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")
+export EC2_INTERNAL_IP=$(curl -H "X-aws-ec2-metadata-token: $TOKEN" -s "http://169.254.169.254/latest/meta-data/local-ipv4")
+
+# Start read node
+/home/bcuser/go-opera/build/opera --genesis /data/genesis.g \
+    --datadir /data \
+    --maxpeers 110 \
+    --cache 24000 \
+    --nousb \
+    --db.preset ldb-1 \
+    --syncmode snap \
+    --http --http.port=18545 --http.corsdomain="*" \
+    --http.addr="${EC2_INTERNAL_IP}" \
+    --http.api=eth,web3,net,txpool,ftm
+
+echo "Script is still running..."

lib/fantom/sample-configs/.env-sample-read

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+#############################################################
+# Example configuration for FANTOM nodes runner app on AWS  #
+#############################################################
+
+## Set the AWS account is and region for your environment ##
+AWS_ACCOUNT_ID="xxxxxxxxxxx"
+AWS_REGION="ap-southeast-2"
+
+## Optional FANTOM snapshots download link                                          # IMPORTANT !!! Make sure the url is valid before you use it!
+#FANTOM_SNAPSHOTS_URI=https://snapshot.fantom.network/files/snapsync/          # Optional param. We extract the actual URL from https://raw.githubusercontent.com/48Club/fantom-snapshots/main/data.json if nothing is specified. Otherwise, check the latest vesion for Full node here: https://github.com/48Club/fantom-snapshots
+
+## Common configuration parameters ##
+FANTOM_NETWORK="mainnet"                                                            # All options:  "mainnet", "testnet"
+FANTOM_NODE_CONFIGURATION="read"                                                    # All options:   "read", "api", "validator"
+
+## Instance Nodes
+FANTOM_INSTANCE_TYPE="m6a.2xlarge"
+FANTOM_CPU_TYPE="x86_64"                                                            # All options: "x86_64", "ARM_64". IMPORTANT: Make sure the CPU type matches the instance type used
+
+# Data volume configuration
+FANTOM_DATA_VOL_TYPE="gp3"                                                          # Other options: "io1" | "io2" | "gp3" | "instance-store" . IMPORTANT: Use "instance-store" option only with instance types that support that feature, like popular for node im4gn, d3, i3en, and i4i instance families
+FANTOM_DATA_VOL_SIZE="2000"                                                         # Current required data size to keep both snapshot archive and unarchived version of it
+FANTOM_DATA_VOL_IOPS="7000"                                                        # Max IOPS for EBS volumes (not applicable for "instance-store")
+FANTOM_DATA_VOL_THROUGHPUT="400"                                                    # Max throughput for EBS gp3 volumes (not applicable for "io1" | "io2" | "instance-store")
+
+## HA nodes configuration ##
+FANTOM_HA_NUMBER_OF_NODES="2"                                                       # Total number of RPC nodes to be provisioned. Default: 2
+FANTOM_HA_ALB_HEALTHCHECK_GRACE_PERIOD_MIN="300"                                    # Time enough to initialize the instance
+FANTOM_HA_NODES_HEARTBEAT_DELAY_MIN="120"                                           # Time sufficient enough for a node do sync