yq parser - Revision history

Nighthawk at 15:50, 23 July 2026

2026-07-23T15:50:14Z

2026-07-23T15:49:53Z

2026-07-23T15:49:32Z

2026-07-23T15:48:03Z

2026-07-23T15:47:45Z

2026-07-23T15:45:39Z

2026-07-22T15:37:35Z

2025-05-21T21:36:40Z

2025-05-21T21:36:02Z

2025-05-21T21:35:02Z

← Older revision		Revision as of 15:50, 23 July 2026
Line 21:		Line 21:

	$ '''yq --arg IPADDR "$ipaddr" '.webserver.hosts[] \| select(.ipaddr == "192.168.1.1")' foobar.yml'''		$ '''yq --arg IPADDR "$ipaddr" '.webserver.hosts[] \| select(.ipaddr == "192.168.1.1")' foobar.yml'''
		+	{
		+	"ipaddr": "192.168.1.1",
		+	"desc": "foo"
		+	}

	show only keys		show only keys

@@ Line 29: / Line 29: @@
 csv of key + ipaddr (without quotes), use the -r (--raw-output) option:
-  $ '''yq -r '.webserver.hosts | to_entries[] | "\(.key),\(.value.ipaddr)"' file.yml'''
+  $ '''yq -r '.webserver.hosts | to_entries[] | "\(.key),\(.value.ipaddr)"' foobar.yml'''
   foo,192.168.1.1
   bar,10.0.0.1

← Older revision		Revision as of 15:49, 23 July 2026
Line 29:		Line 29:
	csv of key + ipaddr (without quotes), use the -r (--raw-output) option:		csv of key + ipaddr (without quotes), use the -r (--raw-output) option:

−	$ '''yq -r '.webserver.hosts \| to_entries[] \| "\(.key),\(.value.ipaddr)"' file.yml'''	+	$ '''yq -r '.webserver.hosts \| to_entries[] \| "\(.key),\(.value.ipaddr)"' file.yml'''
		+	foo,192.168.1.1
		+	bar,10.0.0.1

@@ Line 23: / Line 23: @@
 show only keys
- $ '''yq '.webserver.hosts | keys | .[]' foobar.yml'''
+  $ '''yq '.webserver.hosts | keys | .[]' foobar.yml'''
   "bar"
   "foo"

← Older revision		Revision as of 15:47, 23 July 2026
Line 26:		Line 26:
	"bar"		"bar"
	"foo"		"foo"
		+
		+	csv of key + ipaddr (without quotes), use the -r (--raw-output) option:
		+
		+	$ '''yq -r '.webserver.hosts \| to_entries[] \| "\(.key),\(.value.ipaddr)"' file.yml'''

@@ Line 5: / Line 5: @@
      foo:
        ipaddr: 192.168.1.1
-       desc: "foo"
+       desc: "foo is cool"
      bar:
        ipaddr: 10.0.0.1
-       desc: "bar"
+       desc: "bar is cooler"
 </source>

← Older revision		Revision as of 15:37, 22 July 2026
Line 21:		Line 21:

	$ '''yq --arg IPADDR "$ipaddr" '.webserver.hosts[] \| select(.ipaddr == "192.168.1.1")' foobar.yml'''		$ '''yq --arg IPADDR "$ipaddr" '.webserver.hosts[] \| select(.ipaddr == "192.168.1.1")' foobar.yml'''
		+
		+	show only keys
		+	$ '''yq '.webserver.hosts \| keys \| .[]' foobar.yml'''
		+	"bar"
		+	"foo"

@@ Line 16: / Line 16: @@
+  {
    "ipaddr": "192.168.1.1"
+  }yq '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")'  foobar.yml
 pass an arg
   $ '''yq --arg IPADDR "$ipaddr" '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")' foobar.yml'''

@@ Line 1: / Line 1: @@
-file name devices_test.yml contents:
+file name foobarr.yml contents:
 <source lang="yaml">
 webserver:
@@ Line 12: / Line 12: @@
-  $ '''yq '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")' devices_test.yml'''
+  $ '''yq '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")'  foobar.yml'''
+  {
@@ Line 20: / Line 20: @@
 pass an arg
-  $ '''yq --arg IPADDR "$ipaddr" '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")' devices_test.yml'''
+  $ '''yq --arg IPADDR "$ipaddr" '.webserver.hosts[] | select(.ipaddr == "192.168.1.1")' foobar.yml'''