install_exporters.sh

#!/usr/bin/env bash

read -p "Enter bond_denom value, for example, ubld for Agoric: " BOND_DENOM
read -p "Enter bench_prefix value, for example, agoric for Agoric: " BENCH_PREFIX
read -p "Enter rpc_port value or hit Enter for default port [26657]: " RPC_PORT
RPC_PORT=${RPC_PORT:-26657}
read -p "Enter grpc_port value or hit Enter for default port [9090]: " GRPC_PORT
GRPC_PORT=${GRPC_PORT:-9090}

echo '================================================='
echo -e "bond_denom: \e[1m\e[32m$BOND_DENOM\e[0m"
echo -e "bench_prefix: \e[1m\e[32m$BENCH_PREFIX\e[0m"
echo -e "rpc_port: \e[1m\e[32m$RPC_PORT\e[0m"
echo -e "grpc_port: \e[1m\e[32m$GRPC_PORT\e[0m"
echo '================================================='
sleep 3

echo -e "\e[1m\e[32m1. Installing cosmos-exporter... \e[0m" && sleep 1
# install cosmos-exporter
wget https://github.com/PFC-developer/cosmos-exporter/releases/download/v2.1.7/cosmos-exporter_Linux_x86_64.tar.gz
tar xvfz cosmos-exporter*
sudo cp ./cosmos-exporter /usr/bin
rm cosmos-exporter* -rf

sudo useradd -rs /bin/false cosmos_exporter

sudo tee <<EOF >/dev/null /etc/systemd/system/cosmos-exporter.service
[Unit]
Description=Cosmos Exporter
After=network-online.target

[Service]
User=cosmos_exporter
Group=cosmos_exporter
TimeoutStartSec=0
CPUWeight=95
IOWeight=95
ExecStart=cosmos-exporter --denom ${BOND_DENOM} --denom-coefficient 1000000 --bech-prefix ${BENCH_PREFIX} --tendermint-rpc http://localhost:${RPC_PORT} --node localhost:${GRPC_PORT}
Restart=always
RestartSec=2
LimitNOFILE=800000
KillSignal=SIGTERM

[Install]
WantedBy=multi-user.target
EOF

echo -e "\e[1m\e[32m2. Installing node-exporter... \e[0m" && sleep 1
# install node-exporter
wget https://github.com/prometheus/node_exporter/releases/download/v1.8.2/node_exporter-1.8.2.linux-amd64.tar.gz
tar xvfz node_exporter-*.*-amd64.tar.gz
sudo mv node_exporter-*.*-amd64/node_exporter /usr/local/bin/
rm node_exporter-* -rf

sudo useradd -rs /bin/false node_exporter

sudo tee <<EOF >/dev/null /etc/systemd/system/node_exporter.service
[Unit]
Description=Node Exporter
After=network.target

[Service]
User=node_exporter
Group=node_exporter
Type=simple
ExecStart=/usr/local/bin/node_exporter

[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable cosmos-exporter
sudo systemctl start cosmos-exporter
sudo systemctl enable node_exporter
sudo systemctl start node_exporter

echo -e "\e[1m\e[32mInstallation finished... \e[0m" && sleep 1
echo -e "\e[1m\e[32mPlease make sure ports 9100 and 9300 are open \e[0m" && sleep 1