graphs: Add a graph for Knot Resolver's queries

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

jenkins: Build for Fedora 44

This also drops Fedora 42.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Remove Transifex configuration

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sources: Collect metrics for Knot Resolver

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

metrics: Add convenience function to extract metrics from JSON

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

metrics: Allow to push multiple values

We will just sum the data because there are sometimes sources that have
multiple metrics that we need to aggregate - for example counters per
worker/thread.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sources: Add source for wireless interface stats

This is unfinished, but I currently cannot work on this.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

netlink: Add a helper function to enumerate all wireless interfaces

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Translated using Weblate (Italian)

Currently translated at 56.1% (64 of 114 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/it/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Translated using Weblate (Spanish)

Currently translated at 100.0% (114 of 114 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/es/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Translated using Weblate (Lao)

Currently translated at 100.0% (114 of 114 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/lo/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Added translation using Weblate (Lao)

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Translated using Weblate (Spanish)

Currently translated at 17.5% (20 of 114 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/es/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Translated using Weblate (German)

Currently translated at 92.9% (106 of 114 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/de/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Translated using Weblate (German)

Currently translated at 92.9% (106 of 114 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/de/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Translated using Weblate (German)

Currently translated at 83.3% (95 of 114 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/de/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Update translation files

Updated by "Update PO files to match POT (msgmerge)" add-on in Weblate.

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

po: Update translations

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Cast pointers to suppress some warnings

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Convert the other units as well

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: memory: Refactor the entire legend

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Split BYTES into two macros

The preprocessor cannot split things as we would need although it
sometimes works in a few places.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Add a macro to add headlines

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Set base = 1024 where dealing with bytes

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Enable pango markup

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

netlink: Move all netlink stuff away

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

netlink: Start scaffolding to move all netlink stuff

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

daemon: Retrieve and cache the nl80211 ID separately

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

daemon: Add a handler to fetch a nl80211 socket

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

libnl: Link against libnl3-genl

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Update translation files

Updated by "Update PO files to match POT (msgmerge)" add-on in Weblate.

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Translated using Weblate (German)

Currently translated at 86.3% (95 of 110 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/de/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: memory: Plot the correct percentage fields

We have been printing the raw bytes instead.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sensors: Remove a dead assignement

r does not have to be reset here.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Fix column widths for units

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Add a Processor Power Consumption graph

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

po: Update translations

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Add a system temperature graph

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: processor temperature: Don't start the graph at zero

Theoretically, sub-zero temperatures are possible

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: processor temperature: Make the supported sensors static

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Declare the state struct globally

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Add a processor temperature graph

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

string: Add a couple more pattern matching functions

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

daemon: Terminate the event loop if we fail to initialize

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sensors: Add a helper "function" to determine the chip name

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sensors: Constify the subfeature type

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sensors: Generalize processing all sensors

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graph: Fetch temperature unit from locale

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sources: disk: Store power-on time in seconds

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Update translation files

Updated by "Update PO files to match POT (msgmerge)" add-on in Weblate.

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

priv: Don't drop CAP_SYS_RAWIO

We require this for raw device access to read SMART data from disks.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

daemon: Pass correct pointer to the memory pressure function

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: processor: Use NaN-safe addition

This is needed so that we can import incomplete data from collectd where
guest and guest_nice don't exist. We will just treat those values as
zero.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

po: Update translation

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

jenkins: Build for Fedora Rawhide

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

jenkins: Build for Ubuntu 26.04

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

jenkins: Always pull the latest version of Docker containers

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

jenkins: Try to update Archlinux' keyring before installing packages

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

bus: Log if we cannot connect to dbus

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

dbus: Update policy so that the unprivileged user can connect

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

command: Remove debugging line

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

legacy-gateway-latency4: Remove any capabilities

The capabilities should actually come from the binaries.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

daemon: Further limit capabilities of commands

Commands must have their capabilities set if they require any. Otherwise
they will be running as an unprivileged user without any capabilities.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

priv: Properly fail if we could not find the daemon user

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

configure: Allow to specify the daemon user

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

daemon: Drop privileges after start

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

telemetryd: Add switch to run as a non-privileged user

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

configure: Depend on libcap

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

Translated using Weblate (German)

Currently translated at 84.3% (86 of 102 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/de/

Update translation files

Updated by "Update PO files to match POT (msgmerge)" add-on in Weblate.

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/

Translated using Weblate (German)

Currently translated at 88.0% (74 of 84 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/de/

Translated using Weblate (German)

Currently translated at 83.3% (70 of 84 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/de/

Translated using Weblate (German)

Currently translated at 83.3% (70 of 84 strings)

Translation: Telemetry/Telemetry
Translate-URL: https://translate.ipfire.org/projects/telemetry/telemetry/de/

graphs: unbound: Add a graphs with total queries

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Create a new vlabel function for "Percent"

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: processor: Move the header to the right place

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: processor: Invert the graph

That way, the data, especially for the smaller fields is getting much
clearer.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: memory: Don't zoom out

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: processor: Don't zoom out

This changes that the graph will always scale up to 100%, but we will
see more detail.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

colors: Improve the colors of the grid

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graph: Show the hostname at the bottom of the image

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

colors: Generate a proper color palette

This patch also assigns a lot of the colors to specific use cases that
we will have a consistent language throughout all graphs. We want to
ensure that signal colors are only used for this use-case for instance.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: suricata: Draw the area outlines correctly

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

colors: Make areas less opaque

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Add a graph for dropped packets from/to hostile networks

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Add a graph to show port scans

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

configure: Re-add the processor source

I seem to have forgotten this.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sources: Add a source to collect OpenVPN client traffic

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Create a graph for interface packets

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

graphs: Split the Unbound graphs into multiple files

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

configure: Refactor the source check

The macros were not properly set which caused that the daemon was built
without any sources.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sources: Fix compiling interface

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

sources: Rename interfaces to interface

All sources should have singular names.

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

configure: Fix wrong variable name

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

po: Update POTFILES

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

file: Convince the static analyzer that we only return < 0

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

configure: Add the option to enable/disable sources individually

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

interface: Add an interface throughput graph

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

po: Update translations

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

file: Make the static analyzer happy and check if the file has been opened

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>