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#!/bin/bash 

apt-get update
apt-get install -y git wget

# Install Docker
apt-get install -yq \
    apt-transport-https \
    ca-certificates \
    curl \

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Jenkins Script Console Tutorial

Jenkins script console allows one to run groovy scripts/code to automate jenkins setup e.g installing plugins, setting configuration parameters. These groovy scripts can be run either through the web ui, or event loaded as scripts using curl from command line. With these groovy scripts, jenkins configurations can be completely automated.

Lets explore this script console and learn how to write/load simple scripts.

Exploring script console

From the jenkins UI, choose Jenkins => Manage Jenkins => Script Console . You should see script console installed, in which run the following,

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#!/bin/bash 

export DEBIAN_FRONTEND=noninteractive

apt-get update
apt-get install -y git wget net-tools

# Prereqs

modprobe overlay

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apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: vote
spec:
  minReplicas: 2
  maxReplicas: 10
  metrics:
    - type: ContainerResource
      containerResource:

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cd ~ git clone https://github.com/schoolofdevops/metrics-server.git kubectl apply -k metrics-server/manifests/overlays/release

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2023-11-22 10:19:12 ERROR - An error occurred in the application:
Traceback (most recent call last):
  File "app.py", line 27, in <module>
    result = divide(15, 3)
  File "app.py", line 15, in divide
    return x / y
ZeroDivisionError: division by zero

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# link: http://allandenot.com/devops/2015/01/31/provisioning-ec2-hosts-with-ansible.html

---
 - name: Provision EC2 Box
   local_action:
     module: ec2
     key_name: "{{ ec2_keypair }}"
     group_id: "{{ ec2_security_group }}"
     instance_type: "{{ ec2_instance_type }}"
     image: "{{ ec2_image }}"

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apiVersion: argoproj.io/v1alpha1
kind: Application
metadata:
  name: vote-dev
  namespace: argocd
spec:
  destination:
    namespace: dev
    server: https://kubernetes.default.svc
  project: default

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cd bootcamp/jenkins
git pull origin main
docker-compose build 
docker-compose up -d 

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• Jenkins Jobs DSL Official Documentation: https://github.com/jenkinsci/job-dsl-plugin
• Jobs DSL Support for Configuration as a Code Plugin: https://github.com/jenkinsci/job-dsl-plugin/wiki/JCasC
• Configuration as a Code Wiki: https://plugins.jenkins.io/configuration-as-code/
• Configuration as a Code Demos (Sample Code Library): https://github.com/jenkinsci/configuration-as-code-plugin/tree/master/demos