Kubernetes Gist

05-Kubernetes.md

• kubernetes_misc.md
• kvm_install.sh
• minikube_install.sh
• vbox_install.sh
• command-alias.sh
• AWS-Private-Container-Registries_init.md
• Azure-CLI.md

command-alias.sh

alias k='kubectl'
alias kc='kubectl create'
alias kd='kubectl delete'
alias kda='kubectl delete all --all'
alias kg='kubectl get'
alias kga='kubectl get all'
alias kv='kubectl version'

alias m='minikube'
alias ma='minikube addons'
alias ms='minikube service'
alias minid='minikube delete'
alias minis='minikube start'
alias miniv='minikube version'

kubernetes_misc.md

kubernetes_architecture

• kubernetes_architecture

YAML - Kubernetes

• Introduction to YAML: Creating a Kubernetes deployment

Kubernetes Environment Variables

• Using ConfigMap-kubernetes.io
• KUBERNETES, ENVIRONMENT VARIABLES
• ConfigMaps-Redhat OpenShfit-docs
• ConfigMaps-Google Cloud
• ConfigMap Example-kubernetes.io
• Configure a Pod to Use a ConfigMap-kubernetes.io
• Using Kubernetes Configmap with configuration files for deploying Rails applications
• Configuring Spring Boot on Kubernetes with ConfigMap
• Inject Kubernetes ConfigMap values with Java EE & WildFly

Kubernetes Example

• Nginx Server Deployment using Kubernetes
• KUBERNETES: INTRO-nginx deloyment ko ver
• 10 Most Common Reasons Kubernetes Deployments Fail (Part 1)

Kubernetes Service URL

• minikube $SERVICE_NAME --url
• curl $(ms $SERVICE_NAME --url)

SSL Certification

• TLS certificate
• kubernetes-ingress SSL Services support
• kube-lego
• cert-manager

ETC....

• Azure Managed Kubernetes (AKS) pulling private container images from Azure Container Registry (ACR)
• How to use a private Azure Container Registry with Kubernetes
• definition-CLOUDZ LABS

kvm_install.sh

# https://www.hiroom2.com/2017/12/07/fedora-27-kvm-en/
sudo dnf install -y qemu-kvm virt-manager virt-install

# if libvirt group haven't, add libvirt group in system. 
sudo groupadd libvirt.
# Current user add in libvirt group.
sudo gpasswd -a "${USER}" libvirt

# VNC port
sudo firewall-cmd --add-service=vnc-server --permanent
sudo firewall-cmd --reload

# Connect virt-manager
virt-manger

# if libvirt daemon not running.
sudo dnf install -y libvirt-daemon-driver-qemu.x86_64

minikube_install.sh

# https://kubernetes.io/docs/tasks/tools/install-minikube/

# You choose kind of Hypervisor.
echo "preparation(1~4) - Install a Hypervisor"

# Method 1. Install KVM. -> kvm_install.sh
# Method 2. Install Virtualbox -> vbox_install.sh

echo "kubectl install"
# https://kubernetes.io/docs/tasks/tools/install-kubectl/
# https://github.com/kubernetes/minikube

vbox_install.sh

# https://www.itzgeek.com/how-tos/virtualization/install-virtualbox-4-3-on-fedora-22.html

cat << EOF >> /etc/yum.repos.d/virtualbox.repo
[virtualbox]
name=Fedora $releasever - $basearch - VirtualBox
baseurl=http://download.virtualbox.org/virtualbox/rpm/fedora/$releasever/$basearch
enabled=1
gpgcheck=1
gpgkey=https://www.virtualbox.org/download/oracle_vbox.asc
EOF

dnf update

# Install kernel-headers and DKMS.
dnf install kernel-devel kernel-headers dkms

dnf install -y VirtualBox-5.2.x86_64

systemctl start vboxdrv

usermod -a -G vboxusers $USER