How to manage Azure with open source

How to manage Microsoft Azure with open source

Taehee Jang

Ubuntu Korea Community Adviser

Microsoft MVP (Cloud and Datacenter Management)

2017-09-16

List

• Bash on Ubuntu on Windows – “grep” command

• Azure CLI 2.0 – Changed installation method & Basic usage

• Juju – What is Juju?

• Run Docker on Bash on Ubuntu on Windows

1. grep

Entire grep commands) https://www.gnu.org/software/grep/manual/grep.html

grep

Find text by using grep

grep 'some text' /etc/ssh/sshd_config

grep 'word' file1 file2 file3

Show texts except lines which contain specific characters

grep -v "#" /etc/apache2/sites-available/default-ssl.conf

Source) https://www.tecmint.com/12-practical-examples-of-linux-grep-command/

grep

Use with pipe

cat /etc/ssh/sshd_config | grep 'some text'

dpkg -l | grep -i python

Show with sentences before or after searched texts

ifconfig | grep -A 4 eth0

ifconfig | grep -B 2 UP

Source) https://www.tecmint.com/12-practical-examples-of-linux-grep-command/

grep

Search texts including subdirectories

grep –r “function” ./*

Count matched texts

ifconfig | grep –c inet6

Source) https://www.tecmint.com/12-practical-examples-of-linux-grep-command/

grep

Search words inside gzip file

zgrep –i error /var/log/syslog.2.gz

grep with regular expressions

grep –E → egrep

grep with simple strings

grep –F → fgrep

Source) https://www.tecmint.com/12-practical-examples-of-linux-grep-command/

2. Azure CLI 2.0

Azure CLI 2.0

▪ Written in JavaScript with Node.js -> Python

• Support : Ubuntu, Debian, CentOS, Redhat, OpenSUSE, and Mac

• Required : python libssl-dev libffi-dev python-dev build-essential

• Remove 1.0 before install 2.0

• curl -L https://aka.ms/InstallAzureCli | bash -> exec -l $SHELL

Install Azure CLI 2.0(Linux / WSL)

echo "deb [arch=amd64] https://packages.microsoft.com/repos/azure-cli/ wheezy main" | sudo tee /etc/apt/sources.list.d/azure-cli.list

sudo apt-key adv --keyserver packages.microsoft.com --recv-keys 417A0893

sudo apt-get install apt-transport-https

sudo apt-get update && sudo apt-get install azure-cli

Source) https://docs.microsoft.com/ko-kr/cli/azure/install-azure-cli?view=azure-cli-latest#install-on-windowsSource) https://docs.microsoft.com/en-us/cli/azure/install-azure-cli?view=azure-cli-latest#install-on-windows

Start Azure CLI 2.0

Start Azure CLI 2.0

az group create –name <group name> --location <region>

az network vnet create –resource-group <group name> --name <network name> --address-prefix <IP class> --subnet-name <subnet name> --subnet-prefix <IP class>

az vm create –n <vm name> –g <group name> --image “<OS>” –size <vm size>

Source) https://docs.microsoft.com/en-us/cli/azure/?view=azure-cli-latest#az_configure

3. What is Juju?

Support Clouds

Model, Charm, Bundle

Charm Model

Select My Cloud and Region

See public clouds list

juju clouds

Show clouds with regions

juju regions azure or juju show-cloud azure

Set my default cloud region

juju set-default-region azure koreacentral

Add Credentials to My Device

Add my juju credential to Bash on Ubuntu on Windows

juju add-credential azure

Enter credential name: <Name as I want>

Select auth-type: <Automatically set to interactive type if vacant>

Enter subscription-id: <My subscription id when “az login”>

Add Controllers to My Cloud

Create juju state server(controller) on Azure

juju bootstrap azure <My controller name>

You can make multiple controllers and add other companies’ cloud.

Remove controller

destroy-controller <Controller name I created>

Execute Juju GUI and Login

Connect Juju GUI URL

juju gui

Check my username and password for Juju GUI login

juju show-controller --show-password

Deploy Charm(Service) and Relate Charms

Type CLI command or search the charm on charm store

juju deploy <service as you want>

Connect between charms(services)

juju add-relation <charm 1> <charm 2>

Expose public IP for external access

juju expose <charm name to expose>

Configure Charms

SSH

How to access a specific unit

juju ssh <application name/unit number>

User command, Relation debugging

juju debug-hooks

For more information, please visit https://cloudbase.it/juju/

Juju Charms for Windows (12 Services)

Storage Spaces Direct

Nova – Hyper-VSQL Server Express

Cinder

Active Directory SharePoint Exchange Server

SQL Server AlwaysOn

Windows File ServerScale-Out File Server

Virtual DesktopInfrastructure (VDI)

Windows Server Failover Clustering

Windows Server Update Services

For more information, please visit https://cloudbase.it/juju/

Others

Check log for Juju charms

juju debug-log

Check deployed machine and charm status

juju status

Update cloud region changes

update-clouds

4. Docker & Bash on Ubuntu on Windows

Run Docker on Bash on Ubuntu on Windows

Install Docker for Windows

Source) https://blog.jayway.com/2017/04/19/running-docker-on-bash-on-windows/

Run Docker on Bash on Ubuntu on Windows

vim ~/.bashrc and add 2 lines

PATH="$HOME/bin:$HOME/.local/bin:$PATH"

PATH="$PATH:/mnt/c/Program\ Files/Docker/Docker/resources/bin“

Install packages to add https repository

# apt install apt-transport-https ca-certificates curl \

software-properties-common

Source) https://blog.jayway.com/2017/04/19/running-docker-on-bash-on-windows/

Run Docker on Bash on Ubuntu on Windows

Add Docker’s official GPG key

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudoapt-key add –

Add repository

# add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable“

Install Docker

sudo apt update && sudo apt install docker-ce

Source) https://blog.jayway.com/2017/04/19/running-docker-on-bash-on-windows/

Run Docker on Bash on Ubuntu on Windows

Enable “Expose daemon on tcp://localhost:2375 without TLS” on Docker

Source) https://blog.jayway.com/2017/04/19/running-docker-on-bash-on-windows/

Run Docker on Bash on Ubuntu on Windows

Connect Docker on WSL to Docker on Windows

echo "export DOCKER_HOST='tcp://0.0.0.0:2375'" >> ~/.bashrc

source ~/.bashrc

Check Docker works

Source) https://blog.jayway.com/2017/04/19/running-docker-on-bash-on-windows/