Prometheus CI

ci-prometheus-ec2.sh

#!/bin/bash
if [ "$1" == "" ] && [ "$2" == "" ] && [ "$3" == "" ]; then echo "USER_NAME, HOST_NAME, KEY_LOCATION values are not set, Sourcing environment variables from file" && source .env ; else "echo 'Required Values are found.'" ; fi

# Adding the username to the Prometheus Group to access and makes changes to the configuration file.
# sudo adduser $1 prometheus

ssh -o StrictHostKeyChecking=no -i $KEY_LOCATION $USER_NAME@$HOST_NAME "sudo systemctl stop prometheus || echo 'failed to stop prometheus service'"
ssh -o StrictHostKeyChecking=no -i $KEY_LOCATION $USER_NAME@$HOST_NAME "sudo mv /etc/prometheus/prometheus.yml /etc/prometheus/prometheus.yml.old"
scp -o StrictHostKeyChecking=no -i $KEY_LOCATION -r ./prometheus.yml $USER_NAME@$HOST_NAME:/etc/prometheus 
ssh -o StrictHostKeyChecking=no -i $KEY_LOCATION $USER_NAME@$HOST_NAME "sudo chown -R prometheus:prometheus /etc/prometheus/"
ssh -o StrictHostKeyChecking=no -i $KEY_LOCATION $USER_NAME@$HOST_NAME "promtool check config /etc/prometheus/prometheus.yml"
ssh -o StrictHostKeyChecking=no -i $KEY_LOCATION $USER_NAME@$HOST_NAME "sudo systemctl start prometheus || echo 'Failed to start Prometheus Service'"
ssh -o StrictHostKeyChecking=no -i $KEY_LOCATION $USER_NAME@$HOST_NAME "sudo systemctl status prometheus || echo 'Failed to start Prometheus Service'"