Minikube
Information
Installation
CentOS, Rocky Linux
sudo useradd minikube
sudo passwd minikube
sudo usermod -a -G docker minikube wheel
mkdir ~/temp && cd ~/temp && curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-latest.x86_64.rpm
sudo rpm -Uvh minikube-latest.x86_64.rpm
Fedora
mkdir -p ~/temp/minikube
cd ~/temp/minikube
wget -c https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64 -O minikube
chmod +x minikube
sudo install minikube /usr/local/bin/minikube
rm ./minikube
Alternative way
cat <<EOF > /etc/yum.repos.d/antonpatsev-minikube-rpm-epel-7.repo
[antonpatsev-minikube-rpm]
name=Copr repo for minikube-rpm owned by antonpatsev
baseurl=https://copr-be.cloud.fedoraproject.org/results/antonpatsev/minikube-rpm/epel-7-$basearch/
type=rpm-md
skip_if_unavailable=True
gpgcheck=1
gpgkey=https://copr-be.cloud.fedoraproject.org/results/antonpatsev/minikube-rpm/pubkey.gpg
repo_gpgcheck=0
enabled=1
enabled_metadata=1
EOF
yum install -y minikube-rpm
sudo usermod -a -G libvirt USERNAME
Reinstall
docker container stop minikube
docker container rm minikube
docker volume rm minikube
docker network rm minikube
minikube start
minikube dashboard
Minikube starting after reboot
export VISUAL=nano
sudo crontab -u minikube -e
@reboot /usr/bin/minikube start
Remove
sudo crontab -r -u minikube
sudo crontab -l -u minikube
Deinstall
kubectl get namespace
docker container list --all
docker container stop minikube
docker container rm minikube
docker volume rm minikube
docker network rm minikube
Configuration
Ports (minukube):
- 57030:22
- 57031:2376
- 57032:32443
- 57028:5000
- 57029:8443
Start Minikube
minikube start
# minikube start --vm-driver=none
# For peristent volumes
# minikube start --mount-string="/path/on/host:/path/on/minikube"
# minikube start --mount-string="hostpath=/tank/peristent-volumes,nfs-server=YOUR_NFS_SERVER_IP,nfs-share=YOUR_NFS_SHARE"
# Mounted to Kubernetes host
# minikube start --mount-string="hostpath=/tank/peristent-volumes,nfs-server=nfs.intra,nfs-share=/tank/nfs/peristent-volumes"
# Munted directly to virtual machine
# minikube start --mount-string="type=nfs,source=nfs.intra:/tank/nfs/peristent-volumes,target=/tank/peristent-volume"
# minikube docker-env # ?
# Minikube klaster IP, use for services
minikube ip
minikube dashboard
#minikube dashboard &
# http://localhost:8001/api/v1/namespaces/kubernetes-dashboard/services/https:kubernetes-dashboard:/proxy/
# pgrep -f "minikube dashboard" | xargs kill
Usage, tips and tricks
Load image into K8s
minikube image rm gihub.io/ORGNAME/IMAGENAME:VERSION
minikube image load gihub.io/ORGNAME/IMAGENAME:VERSION --overwrite
# DEPRECATED
minikube cache add gihub.io/ORGNAME/IMAGENAME:VERSION
# In kubernetes deployment config should be: spec.templates.container.imagePullPolicy: Never
minikube image ls
minikube addons enable ingress
minikube tunnel