Stackato Overview

Martin Kenneth MichalskySenior QE

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Introduction

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Stackato Architecture

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General Configuration

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Configure Micro Cloud

Unzip and configure network− A microcloud contains all cluster roles in a single vm

Xip.io service provide wildcard dns an name resolution using ip info only

Confirm stackato roles status − kato status

Open web console using client− stackato open api

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Cluster Setup

Workshop API address is:

172.20.105.100kato node attach -e dea 172.20.105.100

Add extra roles and/or remove dea role

kato role remove dea After everybody completes the attach steps we will have a single

cluster with many nodes as vms

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Deploying Apps

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Deploying apps using Stackato client

Download stackato client and add it to your path Download and unzip a sample app from

https://github.com/kassanmoor/testlink

− This app is already modified, ready to run in stackato after push it.

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Adapting apps to run in stackato

Apps languages are detected automatically most of times− On java apps Maven or ant are needed

Provisioned service info is set put on a environment variable inside the container− The name of the variable is: $DATABASE_URL− Returns the database data in the following format:− protocol://username:password@host:port/database_nam

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Adapting apps to run in stackato

On php you can parse the database url using:<?php

$url_parts = parse_url($_SERVER['DATABASE_URL']);

$db_name = substr( $url_parts['path'], 1 );

$db_connection_string = $url_parts['host'] . ':' . $url_parts['port'];

// ** MySQL settings from resource descriptor ** //

echo $db_name;

echo $url_parts['user'];

echo $url_parts['pass'];

echo $url_parts['host'];

echo $url_parts['port'];

?>

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Deploying apps from Appstore

Several open source apps included in the default store− Ready to use and you can check the source code modifications

needed to run it at:https://github.com/Stackato-Apps/

You can add your own apps using a reachable git repository and yml file− Naming logic is already built in on store and each parameter of

app/store are fully customizable

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Q&A

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