moonstream/nodes/deploy/deploy.bash

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#!/usr/bin/env bash
# Deployment script - intended to run on Moonstream node control server
# Main
AWS_DEFAULT_REGION="${AWS_DEFAULT_REGION:-us-east-1}"
SECRETS_DIR="${SECRETS_DIR:-/home/ubuntu/moonstream-secrets}"
NODE_PARAMETERS_ENV_PATH="${SECRETS_DIR}/node.env"
SCRIPT_DIR="$(realpath $(dirname $0))"
ETHEREUM_GETH_SERVICE="ethereum-node.service"
set -eu
echo
echo
echo "Retrieving deployment parameters"
mkdir -p "${SECRETS_DIR}"
> "${NODE_PARAMETERS_ENV_PATH}"
ENV_PARAMETERS=$(aws ssm describe-parameters \
--parameter-filters Key=tag:Product,Values=moonstream Key=tag:Blockchain,Values=ethereum \
| jq -r .Parameters[].Name)
ENV_PARAMETERS_VALUES=$(aws ssm get-parameters \
--names $ENV_PARAMETERS \
--query "Parameters[*].{Name:Name,Value:Value}")
ENV_PARAMETERS_VALUES_LENGTH=$(($(echo $ENV_PARAMETERS_VALUES | jq length) - 1))
for i in $(seq 0 $ENV_PARAMETERS_VALUES_LENGTH)
do
param_key=$(echo $ENV_PARAMETERS_VALUES | jq -r .[$i].Name)
param_value=$(echo $ENV_PARAMETERS_VALUES | jq .[$i].Value)
echo "export $param_key=$param_value" >> "${NODE_PARAMETERS_ENV_PATH}"
done
echo
echo
echo "Replacing Ethereum Geth service definition with ${ETHEREUM_GETH_SERVICE}"
chmod 644 "${SCRIPT_DIR}/${ETHEREUM_GETH_SERVICE}"
cp "${SCRIPT_DIR}/${ETHEREUM_GETH_SERVICE}" "/etc/systemd/system/${ETHEREUM_GETH_SERVICE}"
systemctl daemon-reload
systemctl disable "${ETHEREUM_GETH_SERVICE}"
if systemctl is-active --quiet "${ETHEREUM_GETH_SERVICE}"
then
echo "Ethereum Geth service ${ETHEREUM_GETH_SERVICE} already running"
else
echo "Restart Geth service ${ETHEREUM_GETH_SERVICE}"
systemctl restart "${ETHEREUM_GETH_SERVICE}"
sleep 10
fi