mongodb_exporter systemd setup

mongodb_exporter_systemd_setup.sh

#!/bin/bash

# create mongodb_exporter.service
cat > /etc/systemd/system/mongodb_exporter.service <<END
[Unit]
Description=mongodb exporter service
After=network.target

[Service]
ExecStart=/usr/local/bin/mongodb_exporter --collect.database --collect.collection --collect.topmetrics --collect.indexusage --mongodb.uri=mongodb+srv://<username>:<password>@<host:port>/?ssl=false
Type=simple
PIDFile=/var/run/mongodb_exporter.pid
Restart=on-failure

[Install]
WantedBy=default.target
END

chmod 644 /etc/systemd/system/mongodb_exporter.service

echo "============= starting mongodb_exporter setup ============"
cd /tmp
curl -Ls -o ./mongodb_exporter.tar.gz https://github.com/percona/mongodb_exporter/releases/download/v0.11.1/mongodb_exporter-0.11.1.linux-amd64.tar.gz
tar xvzpf mongodb_exporter.tar.gz
chmod 755 ./mongodb_exporter
mv ./mongodb_exporter /usr/local/bin/mongodb_exporter

systemctl daemon-reload
systemctl enable mongodb_exporter.service
systemctl start mongodb_exporter.service
echo "============= done ===================================="