#!/bin/bash
s='pod: nginx-ccas-apache-0
        name: nginx-ccas-apache
        image: myregnapq//ccas_apache
        name: nginx-filebeat
pod: nginx-ccas-apache-1
        name: nginx-ccas-apache
        image: myregnapq/ccas_apache
        name: nginx-filebeat'

awk -F: '/:[[:space:]].*ccas-apache$/{sub(/^[[:space:]]+/, "", $2); print $2; exit}' <<< "$s"
