wh13371’s gists

wh13371 / kacacitor.conf

Created July 9, 2020 11:36

	hostname = "3c18ec3c89ea"
	data_dir = "/var/lib/kapacitor"
	skip-config-overrides = false
	default-retention-policy = ""

	[alert]
	persist-topics = true

	[http]
	bind-address = ":9092"

wh13371 / httpie_Dockerfile

Last active August 3, 2020 10:16

	#
	# A "httpie" container
	#
	# docker build --network host -t wh13371/httpie .
	# docker login
	# docker push wh13371/httpie
	# docker run -it --rm --network host wh13371/httpie
	# Usage: / # http 10.20.30.40:46664
	#
	FROM alpine:latest

wh13371 / EK_docker-compose.yml

Created August 26, 2020 12:45

A simple Elasticsearch and Kibana stack

	version: '3'
	services:
	es01:
	image: docker.elastic.co/elasticsearch/elasticsearch:7.9.0
	container_name: es01
	environment:
	- node.name=es01
	- cluster.name=es-docker-cluster
	- cluster.initial_master_nodes=es01
	- bootstrap.memory_lock=true

wh13371 / influxdb2.0_docker-compose.yml

Created August 29, 2020 10:42

	version: '3'
	services:
	influx2:
	image: quay.io/influxdb/influxdb:2.0.0-beta
	container_name: influx2
	volumes:
	- $PWD/data:/root/.influxdbv2
	- $PWD/data/engine:/root/.influxdbv2/engine
	command:
	- --reporting-disabled

wh13371 / linux_basics_reminders.md

Last active September 23, 2020 16:43

CentOS 8 - install "rsyslog"

sudo dnf install rsyslog -y
rpm -q rsyslog # check
dnf info rsyslog --verbose # check
sudo systemctl status rsyslog # status
sudo systemctl start rsyslog # start
sudo systemctl enable rsyslog # enable for reboot
echo "test message from fizz" | logger

wh13371 / CentOS_8_Docker_Firewall_DNS_resolution_workaround

Created September 23, 2020 13:44

	sudo firewall-cmd --zone=public --add-masquerade --permanent
	sudo firewall-cmd --reload

wh13371 / docker-compose_REDIS.yml

Created November 24, 2020 12:41

A Redis Docker Container

	version: '3'
	services:
	redis:
	image: redis
	container_name: redis
	ports:
	- 6379:6379
	network_mode: host

wh13371 / jq_install.sh

Created December 17, 2020 11:12

jq - install

	cd tmp

	wget https://github.com/stedolan/jq/releases/download/jq-1.6/jq-linux64 -O jq

	chmod +x jq

	sudo cp jq /usr/bin

wh13371 / redis_stream_consumer.py

Created December 22, 2020 13:49

	def start_redis_consumer():
	dd("Starting Redis Consumer")

	while True:
	events = r.xread({REDIS_STREAM: '$'}, block=0, count=None)

	for _, data in events:
	stream = _
	_redisid = data[0][0]
	_redisdata = data[0][1]

wh13371 / send_scs_to_influxdb.py

Last active December 22, 2020 13:56

send scs alarm data to InfluxDB

	def send_to_influxdb(redis_id, redis_data):

	_data = [{
	"measurement": "scs.alarms",
	"tags": {
	"host": redis_data.get(b'hostname'),
	"app": redis_data.get(b'appname'),
	"msgid": redis_data.get(b'msgid'),
	},
	"time": int(time.time()),