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service/alertmanager: connect to matrix-bot

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Felix Buehler 2023-05-21 20:06:29 +02:00
parent 4aee9abb29
commit bc8db6f2e9
2 changed files with 49 additions and 0 deletions
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43
modules/services/alertmanager/default.nix
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@ -85,6 +85,49 @@ in
# for mail delivery
services.postfix.enable = true;
services.go-neb.config.services = [
{
ID = "alertmanager_service";
Type = "alertmanager";
UserId = config.my.services.matrix-bot.Username;
Config = {
# url contains "alertmanager_service" encoded as base64
webhook_url = "http://localhost:4050/services/hooks/YWxlcnRtYW5hZ2VyX3NlcnZpY2U";
rooms = {
"${config.my.services.matrix-bot.RoomID}" = {
#bots:nixos.org
text_template = ''
{{range .Alerts -}} [{{ .Status }}] {{index .Labels "alertname" }}: {{index .Annotations "description"}} {{ end -}}
'';
# $$severity otherwise envsubst replaces $severity with an empty string
html_template = ''
{{range .Alerts -}}
{{ $$severity := index .Labels "severity" }}
{{ if eq .Status "firing" }}
{{ if eq $$severity "critical"}}
<font color='red'><b>[FIRING - CRITICAL]</b></font>
{{ else if eq $$severity "warning"}}
<font color='orange'><b>[FIRING - WARNING]</b></font>
{{ else }}
<b>[FIRING - {{ $$severity }}]</b>
{{ end }}
{{ else }}
<font color='green'><b>[RESOLVED]</b></font>
{{ end }}
{{ index .Labels "alertname"}}: {{ index .Annotations "summary"}}
(
<a href="{{ index .Annotations "grafana" }}">📈 Grafana</a>,
<a href="{{ .GeneratorURL }}">🔥 Prometheus</a>,
<a href="{{ .SilenceURL }}">🔕 Silence</a>
)<br/>
{{end -}}'';
msg_type = "m.text"; # Must be either `m.text` or `m.notice`
};
};
};
}
];
my.services.nginx.virtualHosts = [
{
subdomain = "alerts";