make crowdsec slack channel configurable

Author: blesswinsamuel

kbaseresources/database-postgres.go

@@ -62,10 +62,10 @@ func (props *Postgres) Render(scope kgen.Scope) {
 				EnvFromSecretRef: []string{scope.ID() + "-passwords"},
 				LivenessProbe: &corev1.Probe{ProbeHandler: corev1.ProbeHandler{Exec: &corev1.ExecAction{Command: []string{
 					"/bin/sh", "-c", fmt.Sprintf(`exec pg_isready -U "%s" -d "dbname=%s" -h 127.0.0.1 -p 5432`, "postgres", "postgres"),
-				}}}, FailureThreshold: 6, InitialDelaySeconds: 30, PeriodSeconds: 10, SuccessThreshold: 1, TimeoutSeconds: 5},
+				}}}, FailureThreshold: 6, InitialDelaySeconds: 30, PeriodSeconds: 20, SuccessThreshold: 1, TimeoutSeconds: 5},
 				ReadinessProbe: &corev1.Probe{ProbeHandler: corev1.ProbeHandler{Exec: &corev1.ExecAction{Command: []string{
 					"/bin/sh", "-c", "-e", fmt.Sprintf(`exec pg_isready -U "%s" -d "dbname=%s" -h 127.0.0.1 -p 5432`, "postgres", "postgres"),
-				}}}, FailureThreshold: 6, InitialDelaySeconds: 5, PeriodSeconds: 10, SuccessThreshold: 1, TimeoutSeconds: 5},
+				}}}, FailureThreshold: 6, InitialDelaySeconds: 5, PeriodSeconds: 20, SuccessThreshold: 1, TimeoutSeconds: 5},
 				Resources: *props.Resources,
 				ExtraVolumeMounts: []corev1.VolumeMount{
 					{Name: "empty-dir", MountPath: "/tmp", SubPath: "tmp-dir"},

kbaseresources/monitoring-crowdsec.go

@@ -28,6 +28,7 @@ type Crowdsec struct {
 	Notifiers                  []string                  `json:"notifiers"`
 	PersistentVolumeName       string                    `json:"persistentVolumeName"`
 	Tolerations                []corev1.Toleration       `json:"tolerations"`
+	SlackChannel               string                    `json:"slackChannel"`
 	// HelmChartInfo k8sapp.ChartInfo `json:"helm"`
 }
 
@@ -314,7 +315,7 @@ fi;
 `),
 
 						"webhook":  "${SLACK_API_URL}",
-						"channel":  "#crowdsec",
+						"channel":  props.SlackChannel,
 						"username": "CrowdSec",
 						"icon_url": "https://avatars.githubusercontent.com/u/63284097?s=200&v=4",
 					}),

kbaseresources/values-default.yaml

@@ -204,6 +204,7 @@ crowdsec:
   image:
     repository: crowdsecurity/crowdsec
     tag: v1.6.5
+  slackChannel: "#crowdsec"
   notifiers:
     - slack
     # - telegram
@@ -395,6 +396,9 @@ alertmanager:
       url: https://github.com/prometheus-operator/kube-prometheus/raw/main/manifests/alertmanager-prometheusRule.yaml
       replacements:
         'job="alertmanager-main"': 'job="alertmanager"'
+      alertReplacements:
+        AlertmanagerFailedToSendAlerts:
+          "for: 5m": "for: 15m" # to fix noisy alerts
 node-exporter:
   image:
     repository: quay.io/prometheus/node-exporter