Weird. The shell script version got split into multiple text boxes by the
groups back-end. Anyway, the jq query should be pretty clear anyway.
On Friday, December 31, 2021 at 10:58:55 AM UTC-5 Todd Lewis wrote:
> It feels like there should be a cleaner way to get the non-empty
> Partitions, but I’m no jq guru. This was a fun one.
>
> I put this into a shell script just because it’s easier to make tweaks
> while testing. It should work as a one-liner if that suites you better.
>
> #!/bin/bash
>
> ansible localhost -m setup | \
> sed '1 s/^.*$/{/' | \
> jq '.ansible_facts |
> {hostname: .ansible_hostname,
> Disks: .ansible_devices | with_entries(.value |= .size),
> Partitions: [.ansible_devices[].partitions | with_entries(.value |=
> .size)] | .[] | select(length>0),
> Mounts: [.ansible_mounts[].mount] }'
>
> On my system, this produces the following output:
>
> {
> "hostname": "tango",
> "Disks": {
> "dm-0": "475.34 GB",
> "nvme0n1": "476.94 GB",
> "zram0": "8.00 GB"
> },
> "Partitions": {
> "nvme0n1p1": "600.00 MB",
> "nvme0n1p2": "1.00 GB",
> "nvme0n1p3": "475.35 GB"
> },
> "Mounts": [
> "/",
> "/home",
> "/boot",
> "/boot/efi"
> ]}
>
> On 12/31/21:
>
> Is anyone good with ./JQ?
>
> I'm trying to pull out data from the setup output from Ansible. I can do
> most of what I need to but I'm stuck on something that is probably quite
> simple.
>
> I'm trying to generate a list of hosts including disks + sizes and
> partitions + sizes AND mount points.
>
> I can get the first two quite easily like this (this should work on any
> server running on localhost) - I need the sed to format the json correctly:
>
> $ ansible localhost -m setup | sed '1 s/^.*$/{/' | jq '.ansible_facts |
> {hostname: .ansible_hostname, Disks: .ansible_devices| with_entries(.value
> |= .size), Partitions: .ansible_devices[].partitions | with_entries(.value
> |= .size) }'
>
> {
> "hostname": "ip-172-31-16-55",
> "Disks": {
> "xvda": "10.00 GB"
> },
> "Partitions": {
> "xvda1": "1.00 GB",
> "xvda2": "9.00 GB"
> }
> }
>
> (formatting is a little off with copy and paste)
>
> Now if I want to collect mount points I can do it like this:
>
> $ ansible localhost -m setup | sed '1 s/^.*$/{/' | jq -r
> '.ansible_facts.ansible_mounts[].mount'
> /
> /boot
>
> But because the mount information is an array (I think?) i need to map it
> to get it to work? I'd like to get the results in the same list as the one
> above but when i add it in it works, but it gives me a new list for every
> mount point instead of just one list!
>
> This is what I get:
>
> $ ansible localhost -m setup | sed '1 s/^.*$/{/' | jq '.ansible_facts |
> {hostname: .ansible_hostname, Disks: .ansible_devices| with_entries(.value
> |= .size), Partitions: .ansible_devices[].partitions | with_entries(.value
> |= .size), Mounts: .ansible_mounts[].mount }'
> {
> "hostname": "ip-172-31-16-55",
> "Disks": {
> "xvda": "10.00 GB"
> },
> "Partitions": {
> "xvda1": "1.00 GB",
> "xvda2": "9.00 GB"
> },
> "Mounts": "/"
> }
> {
> "hostname": "ip-172-31-16-55",
> "Disks": {
> "xvda": "10.00 GB"
> },
> "Partitions": {
> "xvda1": "1.00 GB",
> "xvda2": "9.00 GB"
> },
> "Mounts": "/boot"
> }
>
> BUT, this is what I'm trying to get:
>
> {
> "hostname": "ip-172-31-16-55",
> "Disks": {
> "xvda": "10.00 GB"
> },
> "Partitions": {
> "xvda1": "1.00 GB",
> "xvda2": "9.00 GB"
> },
> "Mounts": "/"
> "Mounts": "/boot"
> }
> }
>
> or even a "," separated list on one line?
>
> },
> "Mounts": "/", "/boot"
> }
>
> I think I can't see the wood for the trees now and a little nudge would be
> greatly appreciated.
>
> Thanks
>
>
>
--
You received this message because you are subscribed to the Google Groups
"Ansible Project" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/ansible-project/d016b492-2a9b-4358-91ab-64cbbca8fbf3n%40googlegroups.com.
