From 95eb8a44f585981821b9f53b2a257233866bf4f9 Mon Sep 17 00:00:00 2001
From: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>
Date: Mon, 24 Feb 2025 16:39:18 +0100
Subject: [SO] Leverage startup probe to avoid initialDelaySeconds of 10
 minutes for k8s probes

- use startup probe to make so services available as early as possible
- define revisionHistoryLimit
- reduce default liveness period from 60 seconds to 20 seconds

Issue-ID: SO-4144
Change-Id: Ibd84fe1ef2d5c7f55e580fb7cc7b0a4bedff0045
Signed-off-by: Fiete Ostkamp <Fiete.Ostkamp@telekom.de>
---
 .../so/components/so-request-db-adapter/templates/deployment.yaml     | 4 +++-
 kubernetes/so/components/so-request-db-adapter/values.yaml            | 4 ++--
 2 files changed, 5 insertions(+), 3 deletions(-)

(limited to 'kubernetes/so/components/so-request-db-adapter')

diff --git a/kubernetes/so/components/so-request-db-adapter/templates/deployment.yaml b/kubernetes/so/components/so-request-db-adapter/templates/deployment.yaml
index 329d45e480..93eef57795 100755
--- a/kubernetes/so/components/so-request-db-adapter/templates/deployment.yaml
+++ b/kubernetes/so/components/so-request-db-adapter/templates/deployment.yaml
@@ -19,6 +19,7 @@ metadata: {{- include "common.resourceMetadata" . | nindent 2 }}
 spec:
   selector: {{- include "common.selectors" . | nindent 4 }}
   replicas: {{ index .Values.replicaCount }}
+  revisionHistoryLimit: {{ .Values.revisionHistoryLimit }}
   minReadySeconds: {{ index .Values.minReadySeconds }}
   strategy:
     type: {{ index .Values.updateStrategy.type }}
@@ -57,7 +58,8 @@ spec:
         - name: config
           mountPath: /app/config
           readOnly: true
-{{ include "so.helpers.livenessProbe" .| indent 8 }}
+        {{- include "so.helpers.startupProbe" .| indent 8 }}
+        {{- include "so.helpers.livenessProbe" .| indent 8 }}
         ports: {{- include "common.containerPorts" . | nindent 10  }}
       serviceAccountName: {{ include "common.fullname" (dict "suffix" "read" "dot" . )}}
       volumes:
diff --git a/kubernetes/so/components/so-request-db-adapter/values.yaml b/kubernetes/so/components/so-request-db-adapter/values.yaml
index 0e12f5150f..d6cad0744b 100755
--- a/kubernetes/so/components/so-request-db-adapter/values.yaml
+++ b/kubernetes/so/components/so-request-db-adapter/values.yaml
@@ -80,6 +80,7 @@ mso:
       auth: Basic YnBlbDpwYXNzd29yZDEk
 
 replicaCount: 1
+revisionHistoryLimit: 1
 minReadySeconds: 10
 containerPort: &containerPort 8083
 logPath: ./logs/reqdb/
@@ -123,8 +124,7 @@ livenessProbe:
   path: /manage/health
   port: 8083
   scheme: HTTP
-  initialDelaySeconds: 600
-  periodSeconds: 60
+  periodSeconds: 20
   timeoutSeconds: 10
   successThreshold: 1
   failureThreshold: 3
-- 
cgit