Install InfluxDB, Telegraf & Grafana with Docker

Resources

• github tig-stack
• Youtube video
• Yaml Validator
• Telegraf best practices

docker-compose.yml

version: "3"

services:
influxdb:
image: influxdb:latest
volumes:
    - influxdb-storage:/var/lib/influxdb2:rw
env_file:
    - .env
entrypoint: ["./entrypoint.sh"]
restart: on-failure:10
ports:
    - ${DOCKER_INFLUXDB_INIT_PORT}:8086

telegraf:
image: telegraf:latest
volumes:
    - ${TELEGRAF_CFG_PATH}:/etc/telegraf/telegraf.conf:rw
env_file:
    - .env
depends_on:
    - influxdb

grafana:
image: grafana/grafana-oss:latest
volumes:
    - grafana-storage:/var/lib/grafana:rw
depends_on:
    - influxdb
ports:
    - ${GRAFANA_PORT}:3000

volumes:
grafana-storage:
influxdb-storage:

.env

DOCKER_INFLUXDB_INIT_MODE=setup

## Environment variables used during the setup and operation of the stack
#

# Primary InfluxDB admin/superuser credentials
#
DOCKER_INFLUXDB_INIT_USERNAME=shgs7XashjdgjksxPPWQ
DOCKER_INFLUXDB_INIT_PASSWORD=5No4*ada7yasEd2k
DOCKER_INFLUXDB_INIT_ADMIN_TOKEN=E04wVRvTBo7RxLs87ts65WjQb53Hu2DhiJn_89MqKWbnXNrKhNs78shdsWyG6QyS-JGKqtvAcm9F8zFmc78yxhxwQ==

# Primary InfluxDB organization & bucket definitions
#
DOCKER_INFLUXDB_INIT_ORG=Homelab
DOCKER_INFLUXDB_INIT_BUCKET=telegraf

# Primary InfluxDB bucket retention period
#
# NOTE: Valid units are nanoseconds (ns), microseconds(us), milliseconds (ms)
# seconds (s), minutes (m), houwrs (h), days (d), and weeks (w).
DOCKER_INFLUXDB_INIT_RETENTION=8w


# InfluxDB port & hostname definitions
#
DOCKER_INFLUXDB_INIT_PORT=8086
DOCKER_INFLUXDB_INIT_HOST=influxdb

# Telegraf configuration file
#
# Will be mounted to container and used as telegraf configuration
TELEGRAF_CFG_PATH=./telegraf/telegraf.conf

# Grafana port definition
GRAFANA_PORT=3000