Added K9s

nirgeier · nirgeier · commit 953fd3393bb0 · 2024-11-16T23:33:54.000+02:00
diff --git a/Labs/00-VerifyCluster/README.md b/Labs/00-VerifyCluster/README.md
@@ -149,7 +149,7 @@ minikube   Ready    control-plane,master   3m9s   v1.20.0
 
 <div align="center">
   <a href="../01-Namespace">01-Namespace</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/01-Namespace/README.md b/Labs/01-Namespace/README.md
@@ -18,10 +18,15 @@
 
 ---
 ## Lab Highlights:
- - [01. Create Namespace](#01-Create-Namespace)
-   - [01.01. Create Namespace](#0101-Create-Namespace)
- - [02. Setting the default Namespace for `kubectl`](#02-Setting-the-default-Namespace-for-kubectl)
- - [03. Verify that you&#39;ve updated the namespace](#03-Verify-that-youve-updated-the-namespace)
+- [K8S Hands-on](#k8s-hands-on)
+- [Namespaces](#namespaces)
+  - [Lab Highlights:](#lab-highlights)
+    - [Pre-Requirements](#pre-requirements)
+    - [01. Create Namespace](#01-create-namespace)
+    - [01.01. Create Namespace](#0101-create-namespace)
+    - [02. Setting the default Namespace for `kubectl`](#02-setting-the-default-namespace-for-kubectl)
+    - [03. Verify that you've updated the namespace](#03-verify-that-youve-updated-the-namespace)
+    - [Note:](#note)
 
 ---
 
@@ -84,10 +89,10 @@ $ kubectl get pods -n <namespace>
 ---
 
 <div align="center">
-:arrow_left:&nbsp;
-  <a href="../00-VerifyCluster">00-VerifyCluster</a>
-&nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../02-Deployments-Imperative">02-Deployments-Imperative</a>
-  &nbsp;:arrow_right:</div>
+
+  [:arrow_left: &nbsp; 00-VerifyCluster](../00-VerifyCluster)&nbsp;&nbsp;||&nbsp;&nbsp;
+  [02-Deployments-Imperative &nbsp; :arrow_right:](../02-Deployments-Imperative)
+</div>
 
 ---
 
@@ -97,4 +102,4 @@ $ kubectl get pods -n <namespace>
 
 ![Visitor Badge](https://visitor-badge.laobi.icu/badge?page_id=nirgeier)
 
-<!-- navigation end -->
+<!-- navigation end -->
diff --git a/Labs/02-Deployments-Imperative/README.md b/Labs/02-Deployments-Imperative/README.md
@@ -142,7 +142,7 @@ Praqma Network MultiTool (with NGINX) ...
 :arrow_left:&nbsp;
   <a href="../01-Namespace">01-Namespace</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../03-Deployments-Declarative">03-Deployments-Declarative</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/03-Deployments-Declarative/README.md b/Labs/03-Deployments-Declarative/README.md
@@ -191,7 +191,7 @@ nginx-dc8bb9b45-x7j4g        0/1     Terminating   0          6m27s
 :arrow_left:&nbsp;
   <a href="../02-Deployments-Imperative">02-Deployments-Imperative</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../04-Rollout">04-Rollout</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/04-Rollout/README.md b/Labs/04-Rollout/README.md
@@ -225,7 +225,7 @@ kubectl rollout restart deployment [deployment_name]
 :arrow_left:&nbsp;
   <a href="../03-Deployments-Declarative">03-Deployments-Declarative</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../05-Services">05-Services</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/05-Services/README.md b/Labs/05-Services/README.md
@@ -290,7 +290,7 @@ $ curl -s <EXTERNAL-IP>
 :arrow_left:&nbsp;
   <a href="../04-Rollout">04-Rollout</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../06-DataStore">06-DataStore</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/06-DataStore/README.md b/Labs/06-DataStore/README.md
@@ -382,7 +382,7 @@ secret/token replaced
 :arrow_left:&nbsp;
   <a href="../05-Services">05-Services</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../07-nginx-Ingress">07-nginx-Ingress</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/07-nginx-Ingress/README.md b/Labs/07-nginx-Ingress/README.md
@@ -143,7 +143,7 @@ http://host:port
 :arrow_left:&nbsp;
   <a href="../06-DataStore">06-DataStore</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../08-Kustomization">08-Kustomization</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/08-Kustomization/README.md b/Labs/08-Kustomization/README.md
@@ -682,7 +682,7 @@ spec:
 :arrow_left:&nbsp;
   <a href="../07-nginx-Ingress">07-nginx-Ingress</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../09-StatefulSet">09-StatefulSet</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/09-StatefulSet/README.md b/Labs/09-StatefulSet/README.md
@@ -356,7 +356,7 @@ psql \
 :arrow_left:&nbsp;
   <a href="../08-Kustomization">08-Kustomization</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../10-Istio">10-Istio</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/10-Istio/README.md b/Labs/10-Istio/README.md
@@ -167,7 +167,7 @@ kubectl exec "$(kubectl get pod -l app=ratings -o jsonpath='{.items[0].metadata.
 :arrow_left:&nbsp;
   <a href="../09-StatefulSet">09-StatefulSet</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../11-CRD-Custom-Resource-Definition">11-CRD-Custom-Resource-Definition</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/10-Istio/runDemo.sh b/Labs/10-Istio/runDemo.sh
@@ -4,11 +4,11 @@
 set -x
 
 # Hack to fix GCP console docker problem
-rm -rf ~/.docker
+# rm -rf ~/.docker
 
 # Make sure minikube is running 
 # the script below will check and will start minikube if required
-source ../../scripts/startMinikube.sh 
+# source ../../scripts/startMinikube.sh 
 
 # Set the desired Istio version to download and install
 export ISTIO_VERSION=1.15.0
@@ -32,9 +32,31 @@ istioctl x precheck
 # Istio support different profiles
 istioctl install --set profile=demo -y
 
+# Mark default namespace for istio
+kubectl label namespace default istio-injection=enabled
+
+# Verify that the label added
+kubectl get ns -l istio-injection=enabled
+
 # install istio addons 
-kubectl apply -f ${ISTIO_HOME}/samples/addons/prometheus.yaml
 kubectl apply -f ${ISTIO_HOME}/samples/addons/grafana.yaml
+kubectl apply -f ${ISTIO_HOME}/samples/httpbin/httpbin.yaml
+kubectl apply -f ${ISTIO_HOME}/samples/addons/prometheus.yaml
+kubectl apply -f ${ISTIO_HOME}/samples/bookinfo/platform/kube/bookinfo.yaml
+kubectl apply -f ${ISTIO_HOME}/samples/bookinfo/networking/bookinfo-gateway.yaml
+kubectl apply -f ${ISTIO_HOME}/samples/bookinfo/networking/destination-rule-all.yaml
+
+export INGRESS_HOST=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.status.loadBalancer.ingress[0].ip}')
+export INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="http2")].port}')
+export SECURE_INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="https")].port}')
+export TCP_INGRESS_PORT=$(kubectl -n istio-system get service istio-ingressgateway -o jsonpath='{.spec.ports[?(@.name=="tcp")].port}')
+export GATEWAY_URL=$INGRESS_HOST:$INGRESS_PORT
+
+# Add the helm chart repo
+helm repo add kiali https://kiali.org/helm-charts
+
+# Update the helm chart
+helm repo update
 
 # Install kiali server
 helm install \
@@ -44,32 +66,20 @@ helm install \
   kiali-server \
   kiali-server
 
-# Deploy our first demo 
-cd ./01-demo-services/
-# Build and deploy the resources
-kubectl kustomize ./K8S | kubectl apply -f - 
-cd ..
-
-# Set defaulalt namespace for our demo
-kubectl config set-context --current --namespace codewizard
-
-# Add istio label for injecting sidecars
-# This is crucial or otherwise we will not be using istio in our namespace
-# We have to add the istion label
-# -- Reference: https://istio.io/latest/docs/setup/additional-setup/sidecar-injection/#automatic-sidecar-injection
-kubectl label ns codewizard istio-injection=enabled
+# Port forward for kiali gui.
+# Extract the Kiali pod name
+kubectl port-forward \
+        -n istio-system \
+        $(kubectl get pods -n istio-system --selector=app=kiali -o jsonpath='{$.items[*].metadata.name}') \
+        20001:20001 &
 
-# Verify that we have the label attached
-# alterantive verification: 
-#       kubectl get ns --show-labels
-kubectl get namespace -L istio-injection
+# Enable the ingress addon on minikube
+minikube addons enable ingress
 
-# We need to wait until the Kiali pod is up and runnig 
-kubectl wait --for=condition=ready pod -l app=kiali -n istio-system
+# Enable the "LoadBalancer"
+minikube tunnel & 
 
-# Wait for our pods to be up and running
-kubectl wait --for=condition=ready pod -l app=webserverv1 -l version=v1 -n codewizard
+# Get the token from the secret
+KIALI_TOKEN=$(kubectl get secret kiali-signing-key -n istio-system -o jsonpath={.data.key} )
 
-echo '---------------------------------------------------'
-echo '-- Run `simulateTraffic.sh` to generate traffic -- '
-echo '---------------------------------------------------'
+echo ($KIALI_TOKEN | base64 -d)/n
diff --git a/Labs/11-CRD-Custom-Resource-Definition/README.md b/Labs/11-CRD-Custom-Resource-Definition/README.md
@@ -34,7 +34,7 @@
 :arrow_left:&nbsp;
   <a href="../10-Istio">10-Istio</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../12-Wordpress-MySQL-PVC">12-Wordpress-MySQL-PVC</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/12-Wordpress-MySQL-PVC/README.md b/Labs/12-Wordpress-MySQL-PVC/README.md
@@ -54,7 +54,7 @@
 :arrow_left:&nbsp;
   <a href="../11-CRD-Custom-Resource-Definition">11-CRD-Custom-Resource-Definition</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../13-HelmChart">13-HelmChart</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/15-Prometheus-Grafana/README.md b/Labs/15-Prometheus-Grafana/README.md
@@ -23,7 +23,7 @@ This lab contains script to install both Prometheus & Grafana on your local clus
 :arrow_left:&nbsp;
   <a href="../14-Logging">14-Logging</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../16-Affinity-Taint-Tolleration">16-Affinity-Taint-Tolleration</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
@@ -33,4 +33,6 @@ This lab contains script to install both Prometheus & Grafana on your local clus
 
 ![Visitor Badge](https://visitor-badge.laobi.icu/badge?page_id=nirgeier)
 
-<!-- navigation end -->
+<!-- navigation end -->
+
+https://image.slidesharecdn.com/kubernetes1-230414173238-44b18298/85/Kubernetes-1-27-Webinar-pdf-22-320.jpg 320w, https://image.slidesharecdn.com/kubernetes1-230414173238-44b18298/85/Kubernetes-1-27-Webinar-pdf-22-638.jpg 638w, https://image.slidesharecdn.com/kubernetes1-230414173238-44b18298/75/Kubernetes-1-27-Webinar-pdf-22-2048.jpg 2048w
diff --git a/Labs/15-Prometheus-Grafana/prometheus-grafana.sh b/Labs/15-Prometheus-Grafana/prometheus-grafana.sh
diff --git a/Labs/17-PodDisruptionBudgets-PDB/README.md b/Labs/17-PodDisruptionBudgets-PDB/README.md
@@ -143,7 +143,7 @@ MemoryPressure   False   ...   KubeletHasSufficientMemory   kubelet has sufficie
 :arrow_left:&nbsp;
   <a href="../16-Affinity-Taint-Tolleration">16-Affinity-Taint-Tolleration</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../18-ArgoCD">18-ArgoCD</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/19-CustomScheduler/README.md b/Labs/19-CustomScheduler/README.md
@@ -104,7 +104,7 @@ spec:
 :arrow_left:&nbsp;
   <a href="../18-ArgoCD">18-ArgoCD</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../20-CronJob">20-CronJob</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/21-KubeAPI/README.md b/Labs/21-KubeAPI/README.md
@@ -115,7 +115,7 @@ kubectl exec -it -n codewizard $POD_NAME sh ./api_query.sh
 :arrow_left:&nbsp;
   <a href="../21-Auditing">21-Auditing</a>
 &nbsp;&nbsp;||&nbsp;&nbsp;  <a href="../22-Rancher">22-Rancher</a>
-  &nbsp;:arrow_right:</div>
+  &nbsp; :arrow_right:</div>
 
 ---
 
diff --git a/Labs/22-Rancher/03-rancher-airgap.sh b/Labs/22-Rancher/03-rancher-airgap.sh
diff --git a/Labs/30-k9s/install_k9s.sh b/Labs/30-k9s/install_k9s.sh
diff --git a/scripts/setup-kind-cluster.sh b/scripts/setup-kind-cluster.sh
