russau

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Amazon.Lambda.Core;

// Assembly attribute to enable the Lambda function's JSON input to be converted into a .NET class.

russau

---
version: '2'
services:
  zookeeper:
    image: confluentinc/cp-zookeeper:6.0.0-1-ubi8
    restart: always
    container_name: zookeeper
    ports:
      - 2181:2181
    environment:

russau

Description: Lambda function to post the spend into a slack webhook

Parameters:
  Schedule:
    Description: The rule schedule expression, defaults to every 8 hours
    Default: "rate(8 hours)"
    Type: String
    
  SlackHook:
    Description: The entire url of the slack webhook, e.g. https://hooks.slack.com/services/TABCDEFGH/BABCDEFGHIK/abcdefghijklmmopqrstuvwx

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for domain in labsportal.net guacz-us-west-2.labsportal.net \
  guacz-ap-southeast-2.labsportal.net \
  guacz-eu-central-1.labsportal.net \
  guacz-ap-south-1.labsportal.net
do
echo "Domain: ${domain}"
echo | openssl s_client -connect sub.${domain}:443  2>&1 | openssl x509 -startdate -enddate -noout 2>&1 | grep -E 'notBefore|notAfter'
echo
done

russau

openapi: "3.0.0"

info:
  title: Lights
  version: "1.0"
servers:
  - url: http://localhost:9090/v1.0

paths:
  /random:

russau

# when you type the id of a docker container into a command like `docker exec` you can
# type just the "prefix" characters needed to uniquely identify the container name
# Challenge: write a function that takes a list of container ids and outputs the prefixes that
# would uniquely identify the an id in the list.

import sys

if not sys.stdin.isatty():
    # grab the list of containers from stdin
    # so you can use it from the command line like this:

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FROM golang:1.14

WORKDIR /go/src/app
COPY . .

RUN go build hello-world.go

FROM scratch
COPY --from=0 /go/src/app/hello-world .
CMD ["./hello-world"]  

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-----BEGIN CERTIFICATE-----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russau

https://kafka.apache.org/quickstart

• 52.41.18.116 -> 10.0.1.100
• 54.68.20.222 -> 10.0.1.200

echo 'export KAFKA_HEAP_OPTS="-Xmx1000M"' >> ~/.bashrc
wget --content-disposition https://downloads.apache.org/kafka/2.5.0/kafka_2.12-2.5.0.tgz
tar -xzf kafka_2.12-2.5.0.tgz

russau