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prometheus, alertmanager: Adjust alert wording depending on firing or resolved status

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SebastianStork 2026-03-10 21:22:33 +01:00
parent f2258ac79c
commit ba6f0387b2
Signed by: SebastianStork
SSH key fingerprint: SHA256:tRrGdjYOwgHxpSc/wTOZQZEjxcb15P0tyXRsbAfd+2Q
2 changed files with 8 additions and 5 deletions
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5
modules/nixos/services/alertmanager.nix
View file

@ -83,7 +83,10 @@ in
notification = {
topic = "splitleaf";
priority = "default";
templates.title = ''{{ index .Annotations "summary" }}'';
templates = {
title = ''{{ if eq .Status "firing" }}{{ index .Annotations "summary" }}{{ else }}{{ index .Annotations "summary_resolved" }}{{ end }}'';
description = ".";
};
tags = [
{
condition = ''status == "resolved"'';

8
modules/nixos/services/prometheus.nix
View file

@ -97,7 +97,7 @@ in
labels.severity = "critical";
annotations = {
summary = "${hostName} is DOWN";
description = "${hostName} has not reported any metrics for more than 2 minutes.";
summary_resolved = "${hostName} is up again";
};
})
)
@ -108,7 +108,7 @@ in
for = "2m";
annotations = {
summary = "{{ $labels.job }} on {{ $labels.instance }} is DOWN";
description = "{{ $labels.job }} on {{ $labels.instance }} has been down for more than 2 minutes.";
summary_resolved = "{{ $labels.job }} on {{ $labels.instance }} is up again";
};
}
{
@ -116,7 +116,7 @@ in
expr = ''comin_deployment_info{status!="done"}'';
annotations = {
summary = "{{ $labels.instance }} deployment failed";
description = "The deployment of {{ $labels.instance }} with comin is failing.";
summary_resolved = "{{ $labels.instance }} deployment recovered";
};
}
{
@ -125,7 +125,7 @@ in
for = "10m";
annotations = {
summary = "Hosts are running different commits";
description = "Not all hosts are running the same git commit, which may indicate a failed deployment and could lead to incompatible configurations.";
summary_resolved = "All hosts are running the same commit again";
};
}
];