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treewide: avoid repetitive keys in attrSets

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This commit is contained in:
Felix Buehler 2023-11-12 23:36:30 +01:00
parent 2a3f606557
commit 4b21221569
19 changed files with 994 additions and 947 deletions
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188
modules/services/alertmanager/default.nix
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@ -25,108 +25,110 @@ in
}
];
services.prometheus = {
alertmanager = {
enable = true;
listenAddress = "127.0.0.1";
inherit (cfg) port;
configuration = import ./config.nix;
webExternalUrl = "https://alerts.${domain}";
# fix issue: https://gitlab.com/gitlab-org/omnibus-gitlab/-/issues/4556
extraFlags = [ "--cluster.advertise-address 127.0.0.1:${toString cfg.port}" ];
services = {
prometheus = {
alertmanager = {
enable = true;
listenAddress = "127.0.0.1";
inherit (cfg) port;
configuration = import ./config.nix;
webExternalUrl = "https://alerts.${domain}";
# fix issue: https://gitlab.com/gitlab-org/omnibus-gitlab/-/issues/4556
extraFlags = [ "--cluster.advertise-address 127.0.0.1:${toString cfg.port}" ];
};
alertmanagers = [
{
static_configs = [
{
targets = [ "localhost:${toString cfg.port}" ];
}
];
}
];
scrapeConfigs = [
{
job_name = "alertmanager";
static_configs = [{
targets = [ "127.0.0.1:${toString cfg.port}" ];
labels = {
instance = config.networking.hostName;
};
}];
}
];
};
alertmanagers = [
{
static_configs = [
{
targets = [ "localhost:${toString cfg.port}" ];
}
];
}
];
scrapeConfigs = [
{
job_name = "alertmanager";
static_configs = [{
targets = [ "127.0.0.1:${toString cfg.port}" ];
labels = {
instance = config.networking.hostName;
grafana.provision = {
datasources.settings.datasources = [
{
name = "Alertmanager";
type = "alertmanager";
url = "http://127.0.0.1:${toString cfg.port}";
jsonData = {
implementation = "prometheus";
handleGrafanaManagedAlerts = config.services.prometheus.enable;
};
}];
}
];
};
}
];
};
services.grafana.provision = {
datasources.settings.datasources = [
grafana.provision = {
dashboards.settings.providers = [
{
name = "Alertmanager";
options.path = pkgs.grafana-dashboards.alertmanager;
disableDeletion = true;
}
];
};
# for mail delivery
postfix.enable = true;
go-neb.config.services = [
{
name = "Alertmanager";
type = "alertmanager";
url = "http://127.0.0.1:${toString cfg.port}";
jsonData = {
implementation = "prometheus";
handleGrafanaManagedAlerts = config.services.prometheus.enable;
};
}
];
};
services.grafana.provision = {
dashboards.settings.providers = [
{
name = "Alertmanager";
options.path = pkgs.grafana-dashboards.alertmanager;
disableDeletion = true;
}
];
};
# 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>
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 - {{ $$severity }}]</b>
{{ end }}
{{ else }}
<b>[FIRING - {{ $$severity }}]</b>
<font color='green'><b>[RESOLVED]</b></font>
{{ 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`
{{ 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.prometheus.rules = {
alerts_silences_changed = {