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#!/bin/bash | |
sudo tee /etc/apt/sources.list.d/mongodb-org.list << EOF | |
deb [ signed-by=/usr/share/keyrings/mongodb-server-8.0.gpg ] https://repo.mongodb.org/apt/ubuntu noble/mongodb-org/8.0 multiverse | |
EOF | |
sudo tee /etc/apt/sources.list.d/openvpn.list << EOF | |
deb [ signed-by=/usr/share/keyrings/openvpn-repo.gpg ] https://build.openvpn.net/debian/openvpn/stable noble main | |
EOF |
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sudo su - | |
wget https://github.com/containerd/containerd/releases/download/v1.6.8/containerd-1.6.8-linux-amd64.tar.gz | |
tar Cxzvf /usr/local containerd-1.6.8-linux-amd64.tar.gz | |
wget https://github.com/opencontainers/runc/releases/download/v1.1.3/runc.amd64 | |
install -m 755 runc.amd64 /usr/local/sbin/runc | |
wget https://github.com/containernetworking/plugins/releases/download/v1.1.1/cni-plugins-linux-amd64-v1.1.1.tgz |
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## first taint on node## | |
## kubectl taint nodes node01 pod=allow:NoSchedule | |
apiVersion: v1 | |
kind: Pod | |
metadata: | |
labels: | |
run: nginx | |
name: nginx |
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apiVersion: v1 | |
kind: PersistentVolume | |
metadata: | |
name: my-pv | |
spec: | |
capacity: | |
storage: 2Gi | |
volumeMode: Filesystem | |
accessModes: | |
- ReadWriteOnce |
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apiVersion: v1 | |
kind: Pod | |
metadata: | |
name: multi | |
spec: | |
containers: | |
- name: web | |
image: nginx:alpine | |
env: | |
- name: NODE_NAME |
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upstream loadbalance { | |
server 10.154.0.4:5001; | |
server 10.154.0.4:5002; | |
} | |
server { | |
location / { | |
proxy_pass http://loadbalance; | |
} | |
} |
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from flask import request, Flask | |
import json | |
app2 = Flask(__name__) | |
@app2.route('/') | |
def hello_world(): | |
return 'this is response from app2' |
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from flask import request, Flask | |
import json | |
app1 = Flask(__name__) | |
@app1.route('/') | |
def hello_world(): | |
return 'this is response from app1' |
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--- | |
- name: Install docker | |
hosts: swarm_hosts | |
become: true | |
tasks: | |
- name: Install pre-requisite packages | |
yum: | |
name: "{{item}}" | |
state: latest | |
loop: |
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apiVersion: networking.k8s.io/v1beta1 | |
kind: Ingress | |
metadata: | |
name: webapp-ingress | |
namespace: app | |
annotations: | |
kubernetes.io/ingress.class: nginx | |
nginx.ingress.kubernetes.io/ssl-redirect: "false" | |
nginx.ingress.kubernetes.io/use-regex: "true" | |
nginx.ingress.kubernetes.io/rewrite-target: /$1 |
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