Skip to content

implement systemd-resolved metrics collector #119

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom
Merged
merged 5 commits into from
Jan 11, 2024
Merged

implement systemd-resolved metrics collector #119

merged 5 commits into from
Jan 11, 2024

Conversation

@egmc
Copy link
Contributor

@egmc egmc commented Dec 22, 2023

@egmc
Copy link
Contributor Author

egmc commented Dec 22, 2023

here are some test results with systemd 237

$ systemd --version
systemd 237
+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 +IDN -PCRE2 default-hierarchy=hybrid

$ uname -a
Linux vietnam 5.4.0-1029-aws #30~18.04.1-Ubuntu SMP Tue Oct 20 11:09:25 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

$ go version
go version go1.21.5 linux/amd64

run exporter

$ go run main.go --systemd.collector.enable-resolved

check metrics

$ curl -s http://localhost:9558/metrics |egrep -i systemd_resolved
# HELP systemd_resolved_cache_hits_total Resolved Total Cache Hits
# TYPE systemd_resolved_cache_hits_total counter
systemd_resolved_cache_hits_total 1.019122e+06
# HELP systemd_resolved_cache_misses_total Resolved Total Cache Misses
# TYPE systemd_resolved_cache_misses_total counter
systemd_resolved_cache_misses_total 896694
# HELP systemd_resolved_current_cache_size Resolved Current Cache Size
# TYPE systemd_resolved_current_cache_size gauge
systemd_resolved_current_cache_size 4
# HELP systemd_resolved_current_transactions Resolved Current Transactions
# TYPE systemd_resolved_current_transactions gauge
systemd_resolved_current_transactions 0
# HELP systemd_resolved_dnssec_bogus_total Resolved Total number of DNSSEC Verdicts Boguss
# TYPE systemd_resolved_dnssec_bogus_total counter
systemd_resolved_dnssec_bogus_total 0
# HELP systemd_resolved_dnssec_indeterminate_total Resolved Total number of DNSSEC Verdicts Indeterminat
# TYPE systemd_resolved_dnssec_indeterminate_total counter
systemd_resolved_dnssec_indeterminate_total 0
# HELP systemd_resolved_dnssec_insecure_total Resolved Total number of DNSSEC Verdicts Insecure
# TYPE systemd_resolved_dnssec_insecure_total counter
systemd_resolved_dnssec_insecure_total 1
# HELP systemd_resolved_dnssec_secure_total Resolved Total number of DNSSEC Verdicts Secure
# TYPE systemd_resolved_dnssec_secure_total counter
systemd_resolved_dnssec_secure_total 0
# HELP systemd_resolved_transactions_total Resolved Total Transactions
# TYPE systemd_resolved_transactions_total counter

$ systemd-resolve --statistics 
DNSSEC supported by current servers: no

Transactions
Current Transactions: 0
  Total Transactions: 1871553

Cache
  Current Cache Size: 5
          Cache Hits: 1019123
        Cache Misses: 896695

DNSSEC Verdicts
              Secure: 0
            Insecure: 1
               Bogus: 0
       Indeterminate: 0

@egmc
implement systemd-resolved metrics collector
4fdb7cd 
 - collect systemd-resolved metrics through dbus
 - add new option to enable collector
 - fix prometheus-community#37

Signed-off-by: egmc <[email protected]>
@egmc egmc force-pushed the feature/systemd-resolved branch from 22e029c to 4fdb7cd Compare December 22, 2023 08:48
@egmc
Copy link
Contributor Author

egmc commented Dec 28, 2023

I believe this PR is ready for review. Could someone please check it out?

jpds
jpds reviewed Jan 5, 2024
View reviewed changes
@egmc egmc force-pushed the feature/systemd-resolved branch from 0fd6f21 to eafbe41 Compare January 6, 2024 06:31
@egmc egmc force-pushed the feature/systemd-resolved branch from 2df219d to e144b1f Compare January 6, 2024 08:02
SuperQ
SuperQ requested changes Jan 6, 2024
View reviewed changes
@egmc
- define descriptions as package vars
680cf81 
- fix other minor commens

Signed-off-by: egmc <[email protected]>
@egmc egmc requested a review from SuperQ January 7, 2024 04:59
@SuperQ SuperQ requested a review from jpds January 7, 2024 09:19
jpds
jpds reviewed Jan 7, 2024
View reviewed changes
SuperQ
SuperQ approved these changes Jan 11, 2024
View reviewed changes
Copy link
Contributor

@SuperQ SuperQ left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Thanks!

@SuperQ SuperQ merged commit 7f2bb6e into prometheus-community:main Jan 11, 2024
@egmc egmc mentioned this pull request Jan 12, 2024
Open
@ramonskie ramonskie mentioned this pull request Jun 18, 2024
Closed
SuperQ added a commit that referenced this pull request Mar 14, 2025
@SuperQ
Release v0.7.0
4725241 
* [CHANGE] Used TrimLeft instead of regex for boot times metrics #124
* [CHANGE] Switch logging to slog #142
* [FEATURE] Add boot stage timestamp collector #110
* [FEATURE] Add watchdog metrics #111
* [FEATURE] Add systemd-resolved metrics collector #119

Signed-off-by: SuperQ <[email protected]>
@SuperQ SuperQ mentioned this pull request Mar 14, 2025
Merged
SuperQ added a commit that referenced this pull request Mar 14, 2025
@SuperQ
Release v0.7.0 (#162)
8b490c0 
* [CHANGE] Used TrimLeft instead of regex for boot times metrics #124
* [CHANGE] Switch logging to slog #142
* [FEATURE] Add boot stage timestamp collector #110
* [FEATURE] Add watchdog metrics #111
* [FEATURE] Add systemd-resolved metrics collector #119

Signed-off-by: SuperQ <[email protected]>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Reviewers

@SuperQ SuperQ SuperQ approved these changes

+1 more reviewer

@jpds jpds jpds approved these changes

Reviewers whose approvals may not affect merge requirements

Assignees

No one assigned

Labels

None yet

Projects

None yet

Milestone

No milestone

Development

Successfully merging this pull request may close these issues.

Feature: systemd-resolve --statistics

3 participants

@egmc @SuperQ @jpds