pres: more info about k3s, code blocks for demo

k8s_presentation.org

@@ -1,3 +1,5 @@
+#+TITLE: K8s & Homelabbing 
+
 * Hva er kubernetes?
 #+ATTR_ORG: :width 900
 [[./images/k8s-logo.png]]
@@ -40,7 +42,7 @@
  - aur repo
  - openldap
  - bitwarden
- - mailserver
+ - mail server
  - backup
  - jellyfin (soon(tm))
  - k8s componenter!
@@ -48,9 +50,11 @@
    - openebs
    - cert-manager
    - loki
+   - prometheus
    - grafana
    - container registry
    - nginx ingress controller
+   - FluxCD
 
 * Hvordan kjøre din egen k8s?
 
@@ -65,6 +69,8 @@
  - k3d
  - kind
 
+** Yaml, yaml, yaml, yaml...
+
 * Hardware
 
  - Single machine 
@@ -78,18 +84,35 @@
 
  Wireguard!
 
+* K3s
+
+** Kommer med mye essentials ut av boksen
+
+ - Flannel overlay
+ - Traefik ingress
+ - KlipperLB LoadBalancer
+ - LocalProvisioner StorageClass
+ - CoreDNS
+
+** Lightweight og Customizable
+
+ - Single Binary
+ - Nesten alle komponenter kan byttes ut
+
+** Bygget mer for "utradisjonelle" k8s miljø
+
+ - Flannel
+ - KlipperLB
 
 * Hvordan putter jeg ting i clusteret?
 
 ** Manuelt
 
  - docker hub
+ - MER YAML!
 
 ** Helm!
 
-#+attr_org: :width 200
-[[./images/helm.png]]
-
  - artifacthub
 
 ** Fluxcd!
@@ -105,26 +128,38 @@
 
 ** Reddit
 
- - selfhosted
+ - /r/selfhosted
- - homelab
+ - /r/DataHoarder
- - datahoarder
+ - /r/homelab
- - k3s
+ - /r/HomeServer
+ - /r/k3s
+ - /r/rancher
+ - /r/linux
 
+** StackExchange
 
 * Demo?
-#+begin_src bash 
 
+#+begin_src bash :results drawer replace
+  k3d cluster delete
   k3d cluster create -p "8081:80@loadbalancer" --agents 2 
+#+end_src
+
+#+begin_src bash :results drawer replace
   kubectl get nodes
+#+end_src
 
-  kubectl get pods -A
+#+begin_src bash :results drawer replace
+  kubectl get pods -A -o wide
+#+end_src
 
+#+begin_src bash :results drawer replace
   helm repo add podinfo https://stefanprodan.github.io/podinfo
 
   helm install podinfo podinfo/podinfo --set ingress.enabled=true
-
+#+end_src
-
+
-  curl -H 'Host: podinfo.local' localhost:8081
+#+begin_src bash :results drawer replace
-
+  curl -H 'Host: podinfo.local' localhost:8081
 #+end_src