CentOS7 - Kubernetes - Kubespray 설치

[서버]

master : 192.168.1.111

node1 : 192.168.1.112

node2 : 192.168.1.113

 

[설치]

sudo yum install -y git
sudo yum install -y python3

 

git clone https://github.com/kubernetes-sigs/kubespray.git

 

sudo pip3 install -r requirements.txt

 

cp -rfp inventory/sample/inventory/mycluster

 

vi inventory/mycluster/inventory.ini

[all]
master ansible_host=192.168.1.111 ip=192.168.1.111
node1 ansible_host=192.168.1.112 ip=192.168.1.112
node2 ansible_host=192.168.1.113 ip=192.168.1.113
[kube_control_plane]
master
[etcd]
master
[kube_node]
node1
node2
[calico_rr]
[k8s_cluster:children]
kube_control_plane
kube_node
calico_rr

 

cluster.yaml 파일을 통해 배포하기

ansible-playbook -i inventory/mycluster/inventory.ini -become --become-user=root cluster.yml

 

[kubectl 설치]

최신 릴리즈 다운

curl -LO "https://dl.k8s.io/release/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl"

 

바이너리검증-다운로드

curl -LO "https://dl.k8s.io/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl.sha256"

 

바이너리검증

echo "$(<kubectl.sha256) kubectl" | sha256sum --check

 

kubectl설치

sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl

 

kubectl 버전확인

kubectl version --client