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gatus: split ambiguous "endpoints" option into "customEndpoints" and internal "finalEndpoints"

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SebastianStork 2025-06-29 20:40:53 +02:00
parent dd5268ded4
commit 47b35b5ed6
2 changed files with 33 additions and 22 deletions
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9
hosts/cumulus/default.nix
View file

@ -19,11 +19,14 @@
enable = true; enable = true;
domain = "status.${config.custom.services.tailscale.domain}"; domain = "status.${config.custom.services.tailscale.domain}";
endpointDomains = config.meta.domains.globalList; endpointDomains = config.meta.domains.globalList;
endpoints = { customEndpoints = {
"status".group = "Monitoring"; "status" = {
group = "Monitoring";
url = "https://${config.custom.services.gatus.domain}";
};
"alerts" = { "alerts" = {
group = "Monitoring"; group = "Monitoring";
appendPath = "/v1/health"; url = "https://alerts.${config.custom.services.tailscale.domain}/v1/health";
extraConditions = [ "[BODY].healthy == true" ]; extraConditions = [ "[BODY].healthy == true" ];
}; };
"git ssh".url = "ssh://git.sstork.dev"; "git ssh".url = "ssh://git.sstork.dev";

44
modules/system/services/gatus.nix
View file

@ -1,6 +1,20 @@
{ config, lib, ... }: { config, lib, ... }:
let let
cfg = config.custom.services.gatus; cfg = config.custom.services.gatus;
defaultEndpoints =
let
getSubdomain = domain: domain |> lib.splitString "." |> lib.head;
in
cfg.endpointDomains
|> lib.map (
domain:
lib.nameValuePair (getSubdomain domain) {
name = getSubdomain domain;
url = "https://${domain}";
}
)
|> lib.listToAttrs;
in in
{ {
options.custom.services.gatus = { options.custom.services.gatus = {
@ -17,7 +31,7 @@ in
type = lib.types.listOf lib.types.nonEmptyStr; type = lib.types.listOf lib.types.nonEmptyStr;
default = [ ]; default = [ ];
}; };
endpoints = lib.mkOption { customEndpoints = lib.mkOption {
type = lib.types.attrsOf ( type = lib.types.attrsOf (
lib.types.submodule ( lib.types.submodule (
{ name, ... }: { name, ... }:
@ -35,10 +49,6 @@ in
type = lib.types.nonEmptyStr; type = lib.types.nonEmptyStr;
default = ""; default = "";
}; };
appendPath = lib.mkOption {
type = lib.types.str;
default = "";
};
extraConditions = lib.mkOption { extraConditions = lib.mkOption {
type = lib.types.listOf lib.types.nonEmptyStr; type = lib.types.listOf lib.types.nonEmptyStr;
default = [ ]; default = [ ];
@ -49,6 +59,11 @@ in
); );
default = { }; default = { };
}; };
finalEndpoints = lib.mkOption {
type = lib.types.attrsOf lib.types.anything;
default = defaultEndpoints // cfg.customEndpoints;
readOnly = true;
};
}; };
config = lib.mkIf cfg.enable { config = lib.mkIf cfg.enable {
@ -61,14 +76,6 @@ in
''; '';
}; };
custom.services.gatus.endpoints =
let
getSubdomain = domain: domain |> lib.splitString "." |> lib.head;
in
cfg.endpointDomains
|> lib.map (domain: lib.nameValuePair (getSubdomain domain) { url = "https://${domain}"; })
|> lib.listToAttrs;
services.gatus = { services.gatus = {
enable = true; enable = true;
environmentFile = config.sops.templates."gatus.env".path; environmentFile = config.sops.templates."gatus.env".path;
@ -108,10 +115,9 @@ in
mkEndpoint = ( mkEndpoint = (
{ {
name, name,
group, group ? null,
url, url,
appendPath, extraConditions ? [ ],
extraConditions,
}: }:
let let
isPrivate = lib.hasInfix config.custom.services.tailscale.domain url; isPrivate = lib.hasInfix config.custom.services.tailscale.domain url;
@ -120,7 +126,7 @@ in
{ {
inherit name; inherit name;
group = if group != null then group else deducedGroup; group = if group != null then group else deducedGroup;
url = url + appendPath; url = url;
alerts = [ { type = "ntfy"; } ]; alerts = [ { type = "ntfy"; } ];
ssh = lib.mkIf (lib.hasPrefix "ssh" url) { ssh = lib.mkIf (lib.hasPrefix "ssh" url) {
username = ""; username = "";
@ -144,7 +150,9 @@ in
conditions = [ "[STATUS] == 200" ]; conditions = [ "[STATUS] == 200" ];
} }
] ]
++ (cfg.endpoints |> lib.mapAttrsToList (_: value: value) |> lib.map (entry: mkEndpoint entry)); ++ (
cfg.finalEndpoints |> lib.mapAttrsToList (_: value: value) |> lib.map (entry: mkEndpoint entry)
);
}; };
}; };
}; };