Create cicd-gitops.md

presentations/cicd-gitops.md

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+# CI/CD WORKSHOP
+
+### CI/CD WORKSHOP
+
+<!-- .slide: data-transition="zoom" -->
+---
+# /AGENDA
+--
+#/SLOT1
+* INTRO <!-- .element: class="fragment fade-up" -->
+* GIT BASICS <!-- .element: class="fragment fade-up" -->
+* TRUNK-BASED DEVOLPMENT <!-- .element: class="fragment fade-up" -->
+* ARGOCD APPSETS <!-- .element: class="fragment fade-up" -->
+--
+### /Introduction
+
+<span style="color:orange">#DevOps #CICD #Automation #Cloud #IAC</span>
+<span style="color:orange">#Kubernetes #Containerization</span> <br><br>
+
+Patrick Hermann
+System-Engineer SVA Stuttgart
+[email protected]
+---
+# /CICD
+--
+## /CI-CD-CD
+![cicdcd](https://www.redhat.com/rhdc/managed-files/styles/wysiwyg_full_width/private/ci-cd-flow-desktop.png.webp?itok=mDEvsSsp)
+--
+## /Source Control
+![source](https://codefresh.io/wp-content/uploads/2023/07/everything-in-git.png)
+--
+## /Source Control
+![source](https://codefresh.io/wp-content/uploads/2023/07/not-everything-in-git.png)
+--
+## /STAGING
+![staging](https://codefresh.io/wp-content/uploads/2023/07/same-artifact-for-all.png)
+--
+## /STAGING
+![staging](https://miro.medium.com/v2/resize:fit:1400/format:webp/0*0RwREBh9PBZDvy9a.png)
+--
+## /STAGING
+![staging](https://codefresh.io/wp-content/uploads/2023/07/with-caching.png)
+--
+## /ARGO-CD
+![staging](https://miro.medium.com/v2/resize:fit:1400/format:webp/1*SHF6VyFUkqBiStSNgJ6NHQ.gif)
+--
+## /DevOps vs GitOps
+* GitOps is a development mechanism, which mainly focuses on automating and tracking environment changes in a declarative manner.
+* DevOps is a pipeline process, which mainly focuses on the operational aspects of software development.
+--
+## Imperative and declarative configurations
+* DevOps can be both imperative and declarative. 
+    * scripting of deployment operations(imperative)  * containerized apps (declarative)
+* GitOps only allows declarative configuration.
+--
+## /GitOps PullRequest
+* Changes to application configuration
+* Changes to container images
+* Changes to Kubernetes cluster configuration
+* Fixes to errors in an environment
+* Defining new infrastructure via declarative configuration
+* Updating an environment to new requirements
+--
+