rahulkrishnanfs

Development Tips:

git: 1) Copy files from one branch to another branch

syntax: $git show :/path/filename > /path/<filename>

rahulkrishnanfs

# -*- mode: ruby -*-
# vi: set ft=ruby :

# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
VAGRANTFILE_API_VERSION = "2"

Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
  

  config.vm.define "vagrant1" do |vagrant1|

rahulkrishnanfs

We can add the repository url to the /etc/apt/sources.list using add-apt-repository

$ sudo apt-get install python-software-properties    ---------------> Package name

#### Package will be available in https://packages.debian.org/jessie/admin/python-software-properties

example adding the docker repository to the debian sources.list

$ sudo add-apt-repository  "deb https://apt.dockerproject.org/repo debian-$(lsb_release -cs)  main"

rahulkrishnanfs

### Docker info

root@ip-10-0-2-87:~# docker info
Containers: 0                      --------------------> ; Show containers present on the node evenif it is running or stopped
 Running: 0                        --------------------> ; Currently running container  #### $docker ps 
 Paused: 0                         --------------------> ; Paused Containers ;;##
                                                         ; $docker unpause <Container ID>    -> To unpause
 Stopped: 0                        --------------------> ; Currently stopeed containers #### $docker ps -a  -------> To check the stopped containers
                                                         ; $docker start <Container ID> ----> to start the container

rahulkrishnanfs

Intense Troubleshooting Docker

############ Debug the docker-engine
$dockerd --debug

Output
---------------------
DEBU[0000] docker group found. gid: 999
DEBU[0000] Listener created for HTTP on unix (/var/run/docker.sock)
INFO[0000] libcontainerd: new containerd process, pid: 7996

rahulkrishnanfs

#!/bin/bash
SRC=$1
DEST=$2
EXT=$3

if [ -d $1 -a -d $2 ];then
   for file in `ls *.$EXT `;do
     name=$(echo $file | cut -d "." -f1)
     if [ -d $DEST/$name ];then
       cp $SRC/$file $DEST/$name/$file

rahulkrishnanfs

Ansible Facts will be in Json object

rahulkrishnanfs

Tesing on
-------------------
Distributor ID: Debian
Description:    Debian GNU/Linux 8.6 (jessie)
Release:        8.6
Codename:       jessie


Steps to follow:

rahulkrishnanfs

---

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
   name: bitbucket
   labels:
     app : bitbucket
spec:
  template:

rahulkrishnanfs

OS Required: Ubuntu 16 - xenial 



Master node creation   
---------------------------

The first step of initialising the cluster is to launch the master node. 
The master is responsible for running the control plane components, etcd and the API server.