Difference between revisions of "yq parser"

Revision as of 21:35, 21 May 2025

file name devices_test.yml contents:

webserver:
  hosts:
    foo:
      ipaddr: 192.168.1.1
      desc: "foo"
    bar:
      ipaddr: 10.0.0.1
      desc: "bar"

$ yq '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")' devices_test.yml

{
 "ipaddr": "192.168.1.1"
}

pass an arg

$ yq --arg IPADDR "$ipaddr" '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")' devices_test.yml

@@ Line 1: / Line 1: @@
-file contents:
+file name devices_test.yml contents:
 <source lang="yaml">
 webserver:
@@ Line 12: / Line 12: @@
-  $ '''yq '.fg.hosts[] | select(.ipaddr == "192.168.1.1")' devices_test.yaml'''
+  $ '''yq '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")' devices_test.yml'''
   {
    "ipaddr": "192.168.1.1"
   }
+pass an arg
+ $ '''yq --arg IPADDR "$ipaddr" '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")' devices_test.yml'''