#!/bin/bash
echo "Updating System & Installing Dependencies"
sudo apt update && sudo apt dist-upgrade -y
sudo apt install unzip -y
echo "Creating /etc/loki"
mkdir /etc/loki
cd /etc/loki
echo "Fetching Loki version 2.6.1"
curl -O -L "https://github.com/grafana/loki/releases/download/v2.6.1/loki-linux-amd64.zip"
# extract the binary
unzip "loki-linux-amd64.zip"
#make sure it is executable
chmod a+x "loki-linux-amd64"
sudo cp loki-linux-amd64 /usr/local/bin/loki
echo "Adding config.yaml"
sudo tee /etc/loki/config.yaml<<EOF
auth_enabled: false
server:
http_listen_port: 3100
grpc_listen_port: 9096
common:
path_prefix: /data/loki
storage:
filesystem:
chunks_directory: /data/loki/chunks
rules_directory: /data/loki/rules
replication_factor: 1
ring:
instance_addr: 127.0.0.1
kvstore:
store: inmemory
schema_config:
configs:
- from: 2020-10-24
store: boltdb-shipper
object_store: filesystem
schema: v11
index:
prefix: index_
period: 24h
EOF
echo "Creating systemd service"
sudo tee /etc/systemd/system/loki.service<<EOF
[Unit]
Description=Loki service
After=network.target
[Service]
Type=simple
User=root
ExecStart=/usr/local/bin/loki -config.file /etc/loki/config.yaml
[Install]
WantedBy=multi-user.target
EOF
echo "Enabling loki on startup, and starting the service"
sudo systemctl daemon-reload
sudo systemctl enable loki.service
sudo systemctl start loki.service
sudo systemctl status loki.service
