seahrh

//Based on http://www.samliew.com/icval/
function validateNRIC(str) {
    if (str.length != 9) 
        return false;

    str = str.toUpperCase();

    var i, 
        icArray = [];
    for(i = 0; i < 9; i++) {

seahrh

i
me
my
myself
we
our
ours
ourselves
you
your

seahrh

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

seahrh

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

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

defaults:
  envs: &envs_defaults
    ENVIRONMENT: prod
    DATE: "{{ ds }}"

  task: &task_defaults
    type: my_type
    envs: *envs_defaults

tasks:

seahrh

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

#!/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

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 \

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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: