Merge pull request #603 from bugout-dev/xdai-deploy

xDai node deployment

nodes/deploy/xdai/deploy.bash

@@ -0,0 +1,76 @@
+#!/usr/bin/env bash
+
+# Deployment script - intended to run on Moonstream Gnosis node server
+
+# Colors
+C_RESET='\033[0m'
+C_RED='\033[1;31m'
+C_GREEN='\033[1;32m'
+C_YELLOW='\033[1;33m'
+
+# Logs
+PREFIX_INFO="${C_GREEN}[INFO]${C_RESET} [$(date +%d-%m\ %T)]"
+PREFIX_WARN="${C_YELLOW}[WARN]${C_RESET} [$(date +%d-%m\ %T)]"
+PREFIX_CRIT="${C_RED}[CRIT]${C_RESET} [$(date +%d-%m\ %T)]"
+
+# Main
+AWS_DEFAULT_REGION="${AWS_DEFAULT_REGION:-us-east-1}"
+APP_DIR="${APP_DIR:-/home/ubuntu/moonstream}"
+APP_NODES_DIR="${APP_DIR}/nodes"
+SECRETS_DIR="${SECRETS_DIR:-/home/ubuntu/moonstream-secrets}"
+PARAMETERS_ENV_PATH="${SECRETS_DIR}/app.env"
+SCRIPT_DIR="$(realpath $(dirname $0))"
+
+# Node status server service file
+NODE_STATUS_SERVER_SERVICE_FILE="node-status.service"
+
+# Gnosis nethermind service file
+XDAI_NETHERMIND_SERVICE_FILE="xdai.service"
+
+set -eu
+
+echo
+echo
+echo -e "${PREFIX_INFO} Building executable server of node status server"
+EXEC_DIR=$(pwd)
+cd "${APP_NODES_DIR}/server"
+HOME=/root /usr/local/go/bin/go build -o "${APP_NODES_DIR}/server/nodestatus" "${APP_NODES_DIR}/server/main.go"
+cd "${EXEC_DIR}"
+
+echo
+echo
+echo -e "${PREFIX_INFO} Create secrets directory"
+mkdir -p "${SECRETS_DIR}"
+
+echo
+echo
+echo -e "${PREFIX_INFO} Install checkenv"
+HOME=/root /usr/local/go/bin/go install github.com/bugout-dev/checkenv@latest
+
+echo
+echo
+echo -e "${PREFIX_INFO} Retrieving deployment parameters"
+AWS_DEFAULT_REGION="${AWS_DEFAULT_REGION}" /root/go/bin/checkenv show aws_ssm+Product:moonstream,Node:true > "${PARAMETERS_ENV_PATH}"
+
+echo
+echo
+echo -e "${PREFIX_INFO} Add instance local IP to parameters"
+AWS_LOCAL_IPV4="$(ec2metadata --local-ipv4)"
+echo "AWS_LOCAL_IPV4=$AWS_LOCAL_IPV4" >> "${PARAMETERS_ENV_PATH}"
+
+echo
+echo
+echo -e "${PREFIX_INFO} Replacing existing node status server definition with ${NODE_STATUS_SERVER_SERVICE_FILE}"
+chmod 644 "${SCRIPT_DIR}/${NODE_STATUS_SERVER_SERVICE_FILE}"
+cp "${SCRIPT_DIR}/${NODE_STATUS_SERVER_SERVICE_FILE}" "/etc/systemd/system/${NODE_STATUS_SERVER_SERVICE_FILE}"
+systemctl daemon-reload
+systemctl restart "${NODE_STATUS_SERVER_SERVICE_FILE}"
+
+echo
+echo
+echo -e "${PREFIX_INFO} Replacing existing Gnosis nethermind service definition with ${XDAI_NETHERMIND_SERVICE_FILE}"
+chmod 644 "${SCRIPT_DIR}/${XDAI_NETHERMIND_SERVICE_FILE}"
+cp "${SCRIPT_DIR}/${XDAI_NETHERMIND_SERVICE_FILE}" "/etc/systemd/system/${XDAI_NETHERMIND_SERVICE_FILE}"
+systemctl daemon-reload
+systemctl disable "${XDAI_NETHERMIND_SERVICE_FILE}"
+echo -e "${PREFIX_WARN} Nethermind service updated, but not restarted!"

nodes/deploy/xdai/node-status.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=Moonstream node status server
+After=network.target
+
+[Service]
+User=ubuntu
+Group=www-data
+WorkingDirectory=/home/ubuntu/moonstream/nodes/server
+EnvironmentFile=/home/ubuntu/moonstream-secrets/app.env
+ExecStart=/home/ubuntu/moonstream/nodes/server/nodestatus \
+    -blockchain xdai \
+    -host "${AWS_LOCAL_IPV4}" \
+    -port "${MOONSTREAM_NODES_SERVER_PORT}"
+SyslogIdentifier=node-status
+
+[Install]
+WantedBy=multi-user.target

nodes/deploy/xdai/xdai.service

@@ -0,0 +1,25 @@
+[Unit]
+Description=Gnosis node nethermind client
+StartLimitIntervalSec=500
+StartLimitBurst=5
+After=network.target
+
+[Service]
+Restart=on-failure
+RestartSec=5s
+EnvironmentFile=/home/ubuntu/moonstream-secrets/app.env
+ExecStart=/usr/bin/nethermind \
+    --config /usr/share/nethermind/configs/xdai.cfg \
+    --datadir /mnt/disks/nodes/xdai \
+    --JsonRpc.Enabled true \
+    --JsonRpc.EnabledModules Eth,Web3,TxPool \
+    --JsonRpc.Host "${AWS_LOCAL_IPV4}" \
+    --JsonRpc.Port 8545
+Type=simple
+User=ubuntu
+ExecStop=/bin/kill -s SIGINT -$MAINPID
+TimeoutStopSec=180
+SyslogIdentifier=xdai
+
+[Install]
+WantedBy=multi-user.target

nodes/server/cmd/routes.go

@@ -32,7 +32,7 @@ func (es *extendedServer) pingGethRoute(w http.ResponseWriter, req *http.Request
 		http.Error(w, http.StatusText(500), http.StatusInternalServerError)
 		return
 	}
-	if es.blockchain != "ethereum" && es.blockchain != "polygon" {
+	if es.blockchain != "ethereum" && es.blockchain != "polygon" && es.blockchain != "xdai" {
 		log.Printf("Unaccepted blockchain type: %s", es.blockchain)
 		http.Error(w, http.StatusText(400), http.StatusBadRequest)
 		return

nodes/server/cmd/server.go

@@ -17,7 +17,7 @@ func InitServer() {
 	var blockchain string
 	flag.StringVar(&listeningAddr, "host", "127.0.0.1", "Server listening address")
 	flag.StringVar(&listeningPort, "port", "8080", "Server listening port")
-	flag.StringVar(&blockchain, "blockchain", "", "Blockchain to work with (Ethereum/Polygon)")
+	flag.StringVar(&blockchain, "blockchain", "", "Blockchain to work with (ethereum/polygon/xdai)")
 	flag.Parse()
 
 	es := extendedServer{blockchain: blockchain}