Essential plugins list in Jenkins - Step-by-Step Execution

Process Flow - Essential plugins list

Start Jenkins

↓

Access Plugin Manager

↓

Browse Available Plugins

↓

Select Essential Plugins

↓

Install Plugins

↓

Restart Jenkins if needed

↓

Plugins Ready for Use

This flow shows how to find and install essential Jenkins plugins step-by-step.

Execution Sample

Jenkins

plugin_list = [
  "Git",
  "Pipeline",
  "Credentials",
  "Blue Ocean",
  "Docker",
  "Slack Notification"
]
for plugin in plugin_list:
  install_plugin(plugin)

This code simulates installing a list of essential Jenkins plugins one by one.

Process Table

Step	Plugin Selected	Action	Installation Status	Jenkins State
1	Git	Start installation	Installing	Plugins installing
2	Git	Complete installation	Installed	Git plugin ready
3	Pipeline	Start installation	Installing	Plugins installing
4	Pipeline	Complete installation	Installed	Pipeline plugin ready
5	Credentials	Start installation	Installing	Plugins installing
6	Credentials	Complete installation	Installed	Credentials plugin ready
7	Blue Ocean	Start installation	Installing	Plugins installing
8	Blue Ocean	Complete installation	Installed	Blue Ocean plugin ready
9	Docker	Start installation	Installing	Plugins installing
10	Docker	Complete installation	Installed	Docker plugin ready
11	Slack Notification	Start installation	Installing	Plugins installing
12	Slack Notification	Complete installation	Installed	Slack Notification plugin ready
13	All plugins installed	Check if restart needed	Restart recommended	Waiting for restart
14	Restart Jenkins	Perform restart	Restarted	Jenkins ready with plugins

💡 All essential plugins installed and Jenkins restarted to apply changes.

Status Tracker

Variable	Start	After 1	After 2	After 3	After 4	After 5	After 6	Final
plugin	None	Git	Pipeline	Credentials	Blue Ocean	Docker	Slack Notification	None
installation_status	None	Installed	Installed	Installed	Installed	Installed	Installed	All Installed
jenkins_state	Starting	Git plugin ready	Pipeline plugin ready	Credentials plugin ready	Blue Ocean plugin ready	Docker plugin ready	Slack Notification plugin ready	Ready

Key Moments - 3 Insights

Why do we need to restart Jenkins after installing plugins?

Jenkins needs to restart to load the new plugins properly, as shown in execution_table step 13 and 14.

Can we use plugins immediately after installation without restart?

Usually no, because Jenkins must reload its system to activate plugins, which happens after restart (step 14).

What happens if a plugin installation fails?

The installation status would not change to 'Installed' and Jenkins state would not update, so the plugin won't be ready.

Visual Quiz - 3 Questions

Look at the execution table, what is the Jenkins state after installing the Docker plugin?

A Plugins installing

B Slack Notification plugin ready

C Docker plugin ready

D Waiting for restart

💡 Hint

Check the Jenkins State column at step 10 where Docker installation completes.

At which step does Jenkins recommend a restart?

A Step 13

B Step 14

C Step 12

D Step 10

💡 Hint

Look for 'Restart recommended' in the Installation Status column.

If the 'Pipeline' plugin installation failed, what would be the installation status at step 4?

A Installed

B Failed

C Installing

D Not started

💡 Hint

Consider what happens if installation does not complete successfully at step 4.

Concept Snapshot

Essential Jenkins plugins improve functionality.
Use Plugin Manager to browse and install.
Common plugins: Git, Pipeline, Credentials, Blue Ocean, Docker, Slack.
Restart Jenkins after installation to activate plugins.
Check plugin status in Plugin Manager.

Full Transcript

This visual guide shows how to install essential Jenkins plugins step-by-step. First, Jenkins is started and the Plugin Manager is accessed. Then, plugins like Git, Pipeline, Credentials, Blue Ocean, Docker, and Slack Notification are selected and installed one by one. Each plugin installation starts and completes, updating Jenkins state. After all plugins are installed, Jenkins recommends a restart to activate them. Restarting Jenkins completes the process, making plugins ready for use. Key points include the need to restart Jenkins after plugin installation and what happens if installation fails.