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JSON output support for zpool get

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This commit adds support for zpool get command to output the list of
properties for ZFS Pools and VDEVS in JSON format using '-j' option.
Man page for zpool get is updated to include '-j' option.

Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Ameer Hamza <ahamza@ixsystems.com>
Signed-off-by: Umer Saleem <usaleem@ixsystems.com>
Closes #16217
This commit is contained in:
Umer Saleem
2024-04-24 19:58:17 +05:00
committed by Brian Behlendorf
parent 5cbdd5ea4f
commit eb2b824bde
5 changed files with 287 additions and 62 deletions
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man/man8/zpool-get.8
+17
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@@ -37,6 +37,7 @@
.Nm zpool
.Cm get
.Op Fl Hp
.Op Fl j Op Ar --json-int, --json-pool-key-guid
.Op Fl o Ar field Ns Oo , Ns Ar field Oc Ns …
.Sy all Ns | Ns Ar property Ns Oo , Ns Ar property Oc Ns …
.Oo Ar pool Oc Ns …
@@ -44,6 +45,7 @@
.Nm zpool
.Cm get
.Op Fl Hp
.Op Fl j Op Ar --json-int
.Op Fl o Ar field Ns Oo , Ns Ar field Oc Ns …
.Sy all Ns | Ns Ar property Ns Oo , Ns Ar property Oc Ns …
.Ar pool
@@ -67,6 +69,7 @@
.Nm zpool
.Cm get
.Op Fl Hp
.Op Fl j Op Ar --json-int, --json-pool-key-guid
.Op Fl o Ar field Ns Oo , Ns Ar field Oc Ns …
.Sy all Ns | Ns Ar property Ns Oo , Ns Ar property Oc Ns …
.Oo Ar pool Oc Ns …
@@ -95,6 +98,14 @@ See the
.Xr zpoolprops 7
manual page for more information on the available pool properties.
.Bl -tag -compact -offset Ds -width "-o field"
.It Fl j Op Ar --json-int, --json-pool-key-guid
Display the list of properties in JSON format.
Specify
.Sy --json-int
to display the numbers in integer format instead of strings in JSON output.
Specify
.Sy --json-pool-key-guid
to set pool GUID as key for pool objects instead of pool name.
.It Fl H
Scripted mode.
Do not display headers, and separate fields by a single tab instead of arbitrary
@@ -108,6 +119,7 @@ Display numbers in parsable (exact) values.
.It Xo
.Nm zpool
.Cm get
.Op Fl j Op Ar --json-int
.Op Fl Hp
.Op Fl o Ar field Ns Oo , Ns Ar field Oc Ns …
.Sy all Ns | Ns Ar property Ns Oo , Ns Ar property Oc Ns …
@@ -145,6 +157,11 @@ See the
.Xr vdevprops 7
manual page for more information on the available pool properties.
.Bl -tag -compact -offset Ds -width "-o field"
.It Fl j Op Ar --json-int
Display the list of properties in JSON format.
Specify
.Sy --json-int
to display the numbers in integer format instead of strings in JSON output.
.It Fl H
Scripted mode.
Do not display headers, and separate fields by a single tab instead of arbitrary