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nixos/prometheus-dovecot-exporter: enhance socketPath documentation #53986

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Ma27
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@Ma27 Ma27 commented Jan 15, 2019

Motivation for this change

In Dovecot 2.3[1] the stats module changed and now the UNIX socket
provided by Dovecot by default isn't compatible anymore with the
exporter[2]. By enabling the old-stats plugin in Dovecot this issue
can be solved which should be documented in this module.

[1] https://wiki2.dovecot.org/Upgrading/2.3
[2] kumina/dovecot_exporter#8

Things done
  • Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS)
  • Built on platform(s)
    • NixOS
    • macOS
    • other Linux distributions
  • Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
  • Tested compilation of all pkgs that depend on this change using nix-shell -p nox --run "nox-review wip"
  • Tested execution of all binary files (usually in ./result/bin/)
  • Determined the impact on package closure size (by running nix path-info -S before and after)
  • Assured whether relevant documentation is up to date
  • Fits CONTRIBUTING.md.

@Ma27 Ma27 requested a review from infinisil as a code owner January 15, 2019 14:05
In Dovecot 2.3[1] the stats module changed and now the UNIX socket
provided by Dovecot by default isn't compatible anymore with the
exporter[2]. By enabling the `old-stats` plugin in Dovecot this issue
can be solved which should be documented in this module.

[1] https://wiki2.dovecot.org/Upgrading/2.3
[2] kumina/dovecot_exporter#8
@Ma27 Ma27 force-pushed the document-dovecot-prometheus-exporter-issues branch from 8ce845c to ca72dbd Compare January 23, 2019 22:52
@GrahamcOfBorg GrahamcOfBorg added 6.topic: nixos Issues or PRs affecting NixOS modules, or package usability issues specific to NixOS 8.has: module (update) This PR changes an existing module in `nixos/` 10.rebuild-darwin: 0 This PR does not cause any packages to rebuild 10.rebuild-linux: 1-10 labels Jan 23, 2019
@infinisil infinisil merged commit 7222fd9 into NixOS:master Jan 23, 2019
@Ma27 Ma27 deleted the document-dovecot-prometheus-exporter-issues branch January 24, 2019 00:09
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6.topic: nixos Issues or PRs affecting NixOS modules, or package usability issues specific to NixOS 8.has: module (update) This PR changes an existing module in `nixos/` 10.rebuild-darwin: 0 This PR does not cause any packages to rebuild 10.rebuild-linux: 1-10
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3 participants