retrieves service account details from kubernetes for the GitLab pipeline

get-pipeline-info.sh

#!/usr/bin/env bash                                                                
#set -x                                                                            
                                                                                   
###---------------------------------------------------------------------------- 
### FUNCTIONS                                                                      
###---------------------------------------------------------------------------- 
function pMsg() {                                                                  
    theMessage="$1"                                                                
    printf '%s\n' "$theMessage"                                                    
}                                                                                  
                                                                                   
function pRpt() {                                                                  
    theMessage="$1"                                                                
    printf '\n%s\n' "$theMessage"                                                  
}                                                                                  
###---------------------------------------------------------------------------- 
### MAIN PROGRAM                                                                   
###---------------------------------------------------------------------------- 
                                                                                   
# Grab api url from cluster-info                                                   
api_url=$(kubectl cluster-info | grep "Kubernetes master" | awk '{print $NF}')  
                                                                                   
# Grab cert using default token                                                    
default_token=$(kubectl get secrets | grep default | awk '{print $1}')             
ca_cert=$(kubectl get secret "$default_token" -o jsonpath="{['data']['ca\.crt']}" | base64 --decode)
                                                                                   
# Display the token                                                                
service_token=$(kubectl -n kube-system describe secret "$(kubectl \                
    -n kube-system get secret | grep gitlab | awk '{print $1}')" | \               
    grep token: | awk '{print $NF}')                                               
                                                                                   
pMsg "==========================="                                                 
pMsg """                                                                           
API URL:                                                                           
$api_url                                                                           
"""                                                                                
pMsg """                                                                           
CA Certificate:                                                                    
$ca_cert"""                                                                        
pMsg """                                                                           
Token:                                                                             
$service_token                                                                     
"""