Month: August 2017

Post twitter using python script

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$ pip install –upgrade pip $ pip install tweepy import tweepy def get_api(cfg): auth = tweepy.OAuthHandler(cfg[‘consumer_key’], cfg[‘consumer_secret’]) auth.set_access_token(cfg[‘access_token’], cfg[‘access_token_secret’]) return tweepy.API(auth) def main(): cfg = { “consumer_key” : “xxxxx”, “consumer_secret” : “xxxxx”, “access_token” : “xxxxx”, “access_token_secret” : “xxxxx” } api = get_api(cfg) tweet = “my status here” status = api.update_status(status=tweet) if __name__ == “__main__”: main()

Build ELK stack on ubuntu 16.04

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Logstash Elasticsearch Kibana Filebeat ELK server: $ sudo add-apt-repository -y ppa:webupd8team/java $ sudo apt-get update $ sudo apt-get -y install oracle-java8-installer Install Elasticsearch $ wget -qO – https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add – $ echo “deb http://packages.elastic.co/elasticsearch/2.x/debian stable main” | sudo tee -a /etc/apt/sources.list.d/elasticsearch-2.x.list $ sudo apt-get update $ sudo apt-get -y install elasticsearch Config … Read more

Fix cannot access internet in your docker container

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I use docker for testing environment. Somehow I found out that the docker container cannot access the internet and the solution is really simple: $ sudo ifconfig docker0 down $ sudo service docker restart $ sudo ifconfig docker0 up Or $ sudo vim /etc/default/docker DOCKER_OPTS=”–dns 10.10.4.14 –dns 8.8.8.8 –dns 8.8.4.4″ Which: 10.10.4.14 in my localhost/laptop

Bash script to run terraform recursively

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#!/bin/bash cd prd && ls -d */ declare -a dirs i=1 for d in */ do dirs[i++]=”${d%/}” done echo “There are ${#dirs[@]} dirs in the current path” for((i=1;i<=${#dirs[@]};i++)) do cd “${dirs[i]}” && rm -rf .terraform \ && echo “terraform {” > backend.tf \ && echo “backend \”consul\” {” >> backend.tf \ && echo “}” >> … Read more