Agenda * Short description of CaaSP * Demo: kubectl * What is HELM - - PowerPoint PPT Presentation

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Dec 18, 2022 409 likes •575 views

Agenda * Short description of CaaSP * Demo: kubectl * What is HELM * Demo: helm * wrap-up Demo Application * Deployment with kubectl * building a helm Chart * Expanding the helm Chart Building a container stack from the ground up is

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Agenda

* Short description of CaaSP * Demo: kubectl * What is HELM * Demo: helm * wrap-up

Demo Application * Deployment with kubectl * building a helm Chart * Expanding the helm Chart

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Building a container stack from the ground up is not for everyone.

Container Services in the Public Cloud. Gartner 2017

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You need more than just the engine.

Provision Manage Automate Host Services

Container Lifecycle Orchestration Container Micro Services

Scale

You need to manage. And you need to scale.

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Deploying at Scale Requires Automation

Orchestration

Scheduling
Service discovery

Performance and availability

Scaling
Load balancing
Self-healing
Monitoring

Maintenance

Rollout
Rollback

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Key: You Manage Infrastructure Manages SUSE Software stack abstraction layers

You Manage Everything IaaS PaaS

Networking Storage Servers Virtualization Operating System Middleware Runtime Data Applications Networking Storage Servers Virtualization Operating System Middleware Runtime Data Applications Networking Storage Servers Virtualization Operating System Middleware Runtime Data Applications Networking Storage Servers Virtualization Operating System Middleware Runtime Data Applications

CaaS

SUSE SLES SUSE OpenStack SUSE container platform

SUSE Cloud Application platform

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Application example

Redis

Redis slave Redis slave

PHP Frontend PHP Frontend

Kubectl :(

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Package manager for k8s Like zypper is for SUSE

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Some definitions

Chart

A chart is a collection of files that describe a related set of Kubernetes resources

Repository

A chart repository is an HTTP server that houses one or more packaged charts.

Release

A deployed chart have a version number.

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But why? there’s kubectl

Front end User mgmt Cart Payment

Easier testing
Rollback
Portability
…
...

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HELM helm

The client

tiller

The server

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Application example

Redis

Redis slave Redis slave

PHP Frontend PHP Frontend

The HELM way :)

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wrap-up

helps us define complete application stacks and dependencies.
uses templates.
uses values from different inputs.
helps us to build easier CI/CD pipelines

Helm:

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