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author | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:33 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:57 +0000 |
commit | 9ff36293d1e428cd7bf03e8d4b03611b6d361c28 (patch) | |
tree | 1ab51a42b868c55b83f6ccdb80371b9888739dd9 /nixos/modules/services/logging/journaldriver.nix | |
parent | 1c4fcd0d4b0541e674ee56ace1053e23e562cc80 (diff) | |
parent | ddc3c396a51918043bb0faa6f676abd9562be62c (diff) | |
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Last good Nixpkgs for Weston+nouveau? archive
I came this commit hash to terwiz[m] on IRC, who is trying to figure out what the last version of Spectrum that worked on their NUC with Nvidia graphics is.
Diffstat (limited to 'nixos/modules/services/logging/journaldriver.nix')
-rw-r--r-- | nixos/modules/services/logging/journaldriver.nix | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/nixos/modules/services/logging/journaldriver.nix b/nixos/modules/services/logging/journaldriver.nix new file mode 100644 index 00000000000..9bd581e9ec0 --- /dev/null +++ b/nixos/modules/services/logging/journaldriver.nix @@ -0,0 +1,112 @@ +# This module implements a systemd service for running journaldriver, +# a log forwarding agent that sends logs from journald to Stackdriver +# Logging. +# +# It can be enabled without extra configuration when running on GCP. +# On machines hosted elsewhere, the other configuration options need +# to be set. +# +# For further information please consult the documentation in the +# upstream repository at: https://github.com/tazjin/journaldriver/ + +{ config, lib, pkgs, ...}: + +with lib; let cfg = config.services.journaldriver; +in { + options.services.journaldriver = { + enable = mkOption { + type = types.bool; + default = false; + description = '' + Whether to enable journaldriver to forward journald logs to + Stackdriver Logging. + ''; + }; + + logLevel = mkOption { + type = types.str; + default = "info"; + description = '' + Log level at which journaldriver logs its own output. + ''; + }; + + logName = mkOption { + type = with types; nullOr str; + default = null; + description = '' + Configures the name of the target log in Stackdriver Logging. + This option can be set to, for example, the hostname of a + machine to improve the user experience in the logging + overview. + ''; + }; + + googleCloudProject = mkOption { + type = with types; nullOr str; + default = null; + description = '' + Configures the name of the Google Cloud project to which to + forward journald logs. + + This option is required on non-GCP machines, but should not be + set on GCP instances. + ''; + }; + + logStream = mkOption { + type = with types; nullOr str; + default = null; + description = '' + Configures the name of the Stackdriver Logging log stream into + which to write journald entries. + + This option is required on non-GCP machines, but should not be + set on GCP instances. + ''; + }; + + applicationCredentials = mkOption { + type = with types; nullOr path; + default = null; + description = '' + Path to the service account private key (in JSON-format) used + to forward log entries to Stackdriver Logging on non-GCP + instances. + + This option is required on non-GCP machines, but should not be + set on GCP instances. + ''; + }; + }; + + config = mkIf cfg.enable { + systemd.services.journaldriver = { + description = "Stackdriver Logging journal forwarder"; + script = "${pkgs.journaldriver}/bin/journaldriver"; + after = [ "network-online.target" ]; + wantedBy = [ "multi-user.target" ]; + + serviceConfig = { + Restart = "always"; + DynamicUser = true; + + # This directive lets systemd automatically configure + # permissions on /var/lib/journaldriver, the directory in + # which journaldriver persists its cursor state. + StateDirectory = "journaldriver"; + + # This group is required for accessing journald. + SupplementaryGroups = "systemd-journal"; + }; + + environment = { + RUST_LOG = cfg.logLevel; + LOG_NAME = cfg.logName; + LOG_STREAM = cfg.logStream; + GOOGLE_CLOUD_PROJECT = cfg.googleCloudProject; + GOOGLE_APPLICATION_CREDENTIALS = cfg.applicationCredentials; + }; + }; + }; +} |