Ruhong seahrh

seahrh / mypy.ini

Created April 6, 2020 04:00

mypy config

seahrh / cloudbuild.yaml

Created April 6, 2020 04:03

cloudbuild minimal working example: tests, build docker and push to gcr

	steps:
	- id: 'tests'
	name: 'python:3.7-slim-buster'
	args: ['bash', './scripts/tests.sh']
	- id: 'docker_build'
	name: 'gcr.io/cloud-builders/docker'
	args: ['build', '-t', '${_IMAGE_NAME}:${_IMAGE_TAG}', '.']

	images: ['${_IMAGE_NAME}:${_IMAGE_TAG}']
	substitutions:

seahrh / Dockerfile

Created April 6, 2020 04:05

fastapi Dockerfile

	FROM tiangolo/uvicorn-gunicorn-fastapi:python3.7

	WORKDIR /app
	EXPOSE 80
	COPY app app
	COPY *.py ./
	COPY *.ini ./

	RUN python --version \
	&& python -m pip install --upgrade pip setuptools wheel \

seahrh / install.sh

Created April 6, 2020 04:11

Helm deploy microservice to gke, use Helm image from google cloud community builders

	#!/bin/bash
	set -e
	set -x #echo on

	# entrypoint requires the following variables to be set
	case $ENVIRONMENT in
	"prod")
	export CLOUDSDK_COMPUTE_ZONE="prod"
	export CLOUDSDK_CONTAINER_CLUSTER="prod"
	export GCLOUD_PROJECT="prod"

seahrh / cloudbuild.yaml

Created April 6, 2020 04:14

cloudbuild cicd single pipeline: test, build, deploy

	steps:
	- id: 'tests'
	name: 'python:3.7-slim-buster'
	args: ['bash', './scripts/tests.sh']
	- id: 'build'
	name: 'gcr.io/cloud-builders/docker'
	args: ['build', '-t', '${_IMAGE_NAME}:${BRANCH_NAME}', '.']
	- id: 'push'
	name: 'gcr.io/cloud-builders/docker'
	args: ['push', '${_IMAGE_NAME}:${BRANCH_NAME}']

seahrh / ex_merge_key_airflow.yaml

Created April 6, 2020 04:57

Reusing data with YAML Anchors, Aliases and Merge Keys

seahrh / istio-prometheus.txt

Created April 7, 2020 01:28

Istio prometheus queries for RED metrics on grafana

	histogram_quantile(0.50, sum(rate(istio_request_duration_seconds_bucket{reporter="source",destination_service=~"$service"}[1m])) by (le))

	round(sum(rate(istio_requests_total{reporter="source",destination_service=~"$service"}[1m])), 0.1)

	-- success rate should be replaced with error rate
	sum(rate(istio_requests_total{reporter="source",destination_service=~"$service",response_code!~"5.*"}[1m])) / sum(rate(istio_requests_total{reporter="source",destination_service=~"$service"}[1m]))

	-- alerts P99
	histogram_quantile(0.99, sum(rate(istio_request_duration_seconds_bucket{reporter="source",destination_service="my_service"}[60m])) by (le))

seahrh / latency.txt

Created April 10, 2020 06:29 — forked from jboner/latency.txt

Latency Numbers Every Programmer Should Know

	Latency Comparison Numbers (~2012)
	----------------------------------
	L1 cache reference 0.5 ns
	Branch mispredict 5 ns
	L2 cache reference 7 ns 14x L1 cache
	Mutex lock/unlock 25 ns
	Main memory reference 100 ns 20x L2 cache, 200x L1 cache
	Compress 1K bytes with Zippy 3,000 ns 3 us
	Send 1K bytes over 1 Gbps network 10,000 ns 10 us
	Read 4K randomly from SSD* 150,000 ns 150 us ~1GB/sec SSD

seahrh / stopwords.txt

Created May 5, 2020 12:51 — forked from larsyencken/stopwords.txt

	#
	# stopwords.txt
	#
	# Freely available stopword list, balancing coverage and size.
	#
	# From http://www.lextek.com/manuals/onix/stopwords1.html
	a
	about
	above
	across

seahrh / NLTK's list of english stopwords

Created May 5, 2020 12:55 — forked from sebleier/NLTK's list of english stopwords