private HttpAction DeployCount(AlertmanagerMsg.Alert alert)
{
var result = new HttpAction();
if (!TryGetLabel("pod", alert, out string podName) || !TryGetLabel("namespace", alert, out string ns) ||
!TryGetLabel("alertname", alert, out string alertName))
{
return(result);
}
result = new HttpAction(HttpAction.Methods.Get,
new Uri("http://controller:80"), "api/count/1",
new Dictionary <string, string>()
{
{ "namespace", ns },
{ "name", DeployNameByPod(podName) },
});
return(result);
}
private static HttpAction ScaleDeploy(AlertmanagerMsg.Alert alert, int number)
{
var result = new HttpAction();
if (!TryGetLabel("pod", alert, out string podName) || !TryGetLabel("namespace", alert, out string ns) ||
!TryGetLabel("alertname", alert, out string alertName))
{
return(result);
}
result = new HttpAction(HttpAction.Methods.Get,
new Uri("http://controller:80"), "api/scale/1",
new Dictionary <string, string>()
{
{ "namespace", ns },
{ "name", DeployNameByPod(podName) },
{ "replicas", number.ToString() }
});
return(result);
}
private HttpAction GenerateAction(AlertmanagerMsg.Alert alert)
{
var result = new HttpAction();
if (!TryGetLabel("pod", alert, out var podName) || !TryGetLabel("namespace", alert, out var ns) ||
!TryGetLabel("alertname", alert, out var alertName))
{
return(result);
}
if (alert.IsFiring())
{
IsMatchExistAlert(alertName, () =>
{
var addSuccess = TryAdd(player_morethan_100_pods, podName);
if (!addSuccess)
{
return;
}
result = ScaleDeploy(alert, (player_morethan_100_pods.Count + 1));
},
() =>
{
var addSuccess = TryAdd(player_equal_0_pods, podName);
if (!addSuccess || !int.TryParse(DeployCount(alert).Go(), out var count) ||
player_equal_0_pods.Count != count)
{
return;
}
player_equal_0_pods.Clear();
result = ScaleDeploy(alert, 1);
});
}
if (alert.IsResolved())
{
IsMatchExistAlert(alertName, () => { TryRemove(player_morethan_100_pods, podName); },
match2: () => TryRemove(player_equal_0_pods, podName));
}
return(result);
}
private static bool TryGetLabel(string name, AlertmanagerMsg.Alert alert, out string value)
{
return(alert.labels.TryGetValue(name, out value));
}