09.Kubernetes

Andrew_Bulakh/09.Kubernetes/README.md

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+# 09. Kubernetes
+
+## Homework Assignment 1: KinD Kubernetes Cluster Setup
+```bash
+sudo apt update && sudo apt uprade
+[ $(uname -m) = x86_64 ] && curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.22.0/kind-linux-amd64
+chmod +x ./kind
+sudo mv ./kind /usr/local/bin/kind
+kind
+kind create cluster
+docker container ls
+kubectl get nodes
+```
+
+## Homework Assignment 2: Minikube Kubernetes Cluster Setup
+```bash
+curl -LO https://github.com/kubernetes/minikube/releases/latest/download/minikube-linux-amd64
+sudo install minikube-linux-amd64 /usr/local/bin/minikube && rm minikube-linux-amd64
+sudo mkdir -p /usr/local/bin/
+sudo install minikube /usr/local/bin/
+sudo systemctl status docker
+sudo minikube start --driver=docker
+minikube start --nodes 1
+minikube status
+kubectl get po -A
+minikube kubectl -- get po -A
+alias kubectl="minikube kubectl --"
+minikube dashboard
+history
+```
+
+## Homework Assignment 3: GitHub Actions for KinD Cluster Setup
+
+[kind-cluster](https://github.com/AndrewBulah/Kubernetes/actions/runs/12855209891/job/35840483342)
+```bash
+name: name: Setup Kind Cluster
+
+on:
+  push:
+    branches:
+      - main 
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v1
+
+      - name: Install Kind
+        run: |
+          curl -Lo ./kind https://kind.sigs.k8s.io/dl/v0.17.0/kind-linux-amd64
+          chmod +x ./kind
+          sudo mv ./kind /usr/local/bin/kind
+      - name: Create Kind cluster
+        run: |
+          { time kind create cluster; } 2> kind_time.log
+      - name: Set kubectl context
+        run: |
+          echo "Setting kubectl context"
+          kubectl cluster-info
+      - name: Check node count
+        run: |
+          echo "Checking number of nodes..."
+          NODE_COUNT=$(kubectl get nodes --no-headers | wc -l)
+          echo "Number of nodes in the cluster: $NODE_COUNT"
+      - name: Get Kubernetes version
+        run: |
+          K8S_VERSION=$(kubectl version --short | grep 'Server Version' | awk '{print $3}')
+          echo "Kubernetes version: $K8S_VERSION"
+      - name: Show Kind cluster start time
+        run: |
+          echo "Kind cluster start time:"
+          cat kind_time.log
+```
+
+## Homework Assignment 4: GitHub Actions for Minikube Cluster Setup
+
+[Minikube-cluster](https://github.com/AndrewBulah/Kubernetes/actions/runs/12855184930/job/35840426481)
+```bash
+name: Setup Minikube Cluster
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Docker
+        uses: docker/setup-buildx-action@v1
+
+      - name: Install Minikube
+        run: |
+          curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
+          sudo install minikube-linux-amd64 /usr/local/bin/minikube
+          curl -LO https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl
+          chmod +x kubectl
+          sudo install kubectl /usr/local/bin/
+      - name: Start Minikube
+        run: |
+          { time minikube start --driver=docker; } 2> minikube_time.log
+      - name: Set kubectl context
+        run: |
+          kubectl cluster-info
+      - name: Check node count
+        run: |
+          echo "Checking number of nodes..."
+          NODE_COUNT=$(kubectl get nodes --no-headers | wc -l)
+          echo "Number of nodes in the cluster: $NODE_COUNT"
+      - name: Get Kubernetes version
+        run: |
+          K8S_VERSION=$(kubectl version --short | grep 'Server Version' | awk '{print $3}')
+          echo "Kubernetes version: $K8S_VERSION"
+      - name: Show Minikube start time
+        run: |
+          echo "Minikube start time:"
+          cat minikube_time.log
+```
+
+