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  1. #!/bin/bash
  2. shell_variable=NewTag
  3. shell_variable2=Backendapp
  4.  
  5.       awk -v val_shell="$shell_variable" -v name="$shell_variable2" '
  6.     /:$/{
  7.       flag=""
  8.     }
  9.     $0 ~ name {
  10.       flag=1
  11.     }
  12.     flag && NF && (/ImageTag:/){
  13.       match($0,/^[[:space:]]+/);
  14.       val=substr($0,RSTART,RLENGTH);
  15.       $NF=val_shell;
  16.       print val $0;
  17.       next
  18.     }
  19.     1
  20.     '
Success #stdin #stdout 0s 4564KB
comments (?)
stdin 
Backendapp:
  Name: spring-rest 
  Image: "testuser/backend"
  ImageTag: "latest"
  ImagePullPolicy: "Always"
  Port: 8080
  replicaCount: 2

Frontendapp:
  Name: spring-js
  Image: "testuser/frontend"
  ImageTag: "latest"
  ImagePullPolicy: "Always"
  replicaCount: 2
stdout 
Backendapp:
  Name: spring-rest 
  Image: "testuser/backend"
  ImageTag: NewTag
  ImagePullPolicy: "Always"
  Port: 8080
  replicaCount: 2

Frontendapp:
  Name: spring-js
  Image: "testuser/frontend"
  ImageTag: "latest"
  ImagePullPolicy: "Always"
  replicaCount: 2
https://ideone.com/icLNnN
language:
Bash (bash 5.0.3)
created:
7 years ago
visibility:
public

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