Demo Jenkins Plugin Installation

sudo systemctl status jenkins

● jenkins.service - LSB: Start Jenkins at boot time
   Loaded: loaded (/etc/init.d/jenkins; generated)
   Active: active (exited) since Tue 2021-06-15 05:07:43 UTC; 1h 39min ago
     Docs: man:systemd-sysv-generator(8)

sudo cat /var/lib/jenkins/secrets/initialAdminPassword
# e.g. 14f8cea6ad4b0a883997e96d4a6a7

cd devsecops-k8s-demo/setup/jenkins-plugins/
ls -l

#!/bin/bash
set -e

JENKINS_URL="http://localhost:8080"
ADMIN_USER="admin"
ADMIN_PASSWORD=$(sudo cat /var/lib/jenkins/secrets/initialAdminPassword)

# Fetch CRSF protection crumb
JENKINS_CRUMB=$(
  curl -s --cookie-jar /tmp/cookies \
       -u ${ADMIN_USER}:${ADMIN_PASSWORD} \
       "${JENKINS_URL}/crumbIssuer/api/json" \
  | jq -r .crumb
)

# Generate a new API token for 'admin'
JENKINS_TOKEN=$(
  curl -s -X POST \
       -H "Jenkins-Crumb:${JENKINS_CRUMB}" \
       --cookie /tmp/cookies \
       -u ${ADMIN_USER}:${ADMIN_PASSWORD} \
       "${JENKINS_URL}/me/descriptorByName/jenkins.security.ApiTokenProperty/generateNewToken?newTokenName=plugin-installer" \
  | jq -r .data.tokenValue
)

echo "Jenkins URL: ${JENKINS_URL}"
echo "API Token: ${JENKINS_TOKEN}"

# Install each plugin from plugins.txt
while read -r plugin; do
  echo "Installing ${plugin}..."
  curl -s --user "${ADMIN_USER}:${JENKINS_TOKEN}" \
       -H "Content-Type: text/xml" \
       --data "<jenkins><install plugin='${plugin}' /></jenkins>" \
       "${JENKINS_URL}/pluginManager/installNecessaryPlugins"
done < plugins.txt

echo "Plugin installation requests sent."
echo "Some plugins may require a safe restart:"
echo "  ${JENKINS_URL}/safeRestart"

bash plugin-installer.sh

Jenkins URL: http://localhost:8080
API Token: 8f2a...
Installing performance@3.18...
Installing docker-workflow@1.26...
…
Installing kubernetes-cli@1.10.2...
Plugin installation requests sent.
Some plugins may require a safe restart:
  http://localhost:8080/safeRestart