From e25f7aab2cdb1b01c83b2d1456aaca5976214dd2 Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Thu, 17 Oct 2019 19:40:59 +0100
Subject: [PATCH] kubernetes: add liveness probes to deployments
---
kubernetes/backend-deployment.yaml | 9 +++++++++
kubernetes/frontend-deployment.yaml | 6 ++++++
kubernetes/nginx-deployment.yaml | 8 +++++++-
kubernetes/node-deployment.yaml | 6 ++++++
kubernetes/relay-deployment.yaml | 6 ++++++
5 files changed, 34 insertions(+), 1 deletion(-)
diff --git a/kubernetes/backend-deployment.yaml b/kubernetes/backend-deployment.yaml
index afe0c30..375d894 100644
--- a/kubernetes/backend-deployment.yaml
+++ b/kubernetes/backend-deployment.yaml
@@ -35,6 +35,15 @@ spec:
volumeMounts:
- mountPath: /usr/src/app/public/
name: files
+ livenessProbe:
+ httpGet:
+ path: /api/v1/counts
+ port: 4000
+ initialDelaySeconds: 3
+ periodSeconds: 3
+ ports:
+ - name: http
+ containerPort: 4000
volumes:
- name: files
persistentVolumeClaim:
diff --git a/kubernetes/frontend-deployment.yaml b/kubernetes/frontend-deployment.yaml
index c1a5788..3ba858d 100644
--- a/kubernetes/frontend-deployment.yaml
+++ b/kubernetes/frontend-deployment.yaml
@@ -22,3 +22,9 @@ spec:
ports:
- name: http
containerPort: 5000
+ livenessProbe:
+ httpGet:
+ path: /
+ port: 5000
+ initialDelaySeconds: 3
+ periodSeconds: 3
diff --git a/kubernetes/nginx-deployment.yaml b/kubernetes/nginx-deployment.yaml
index c55717b..eb9b5d1 100644
--- a/kubernetes/nginx-deployment.yaml
+++ b/kubernetes/nginx-deployment.yaml
@@ -21,10 +21,16 @@ spec:
- image: nginx:1.17.4-alpine
name: nginx
ports:
- - containerPort: 8080
+ - containerPort: 80
volumeMounts:
- mountPath: /etc/nginx/conf.d/
name: config
+ livenessProbe:
+ httpGet:
+ path: /
+ port: 80
+ initialDelaySeconds: 3
+ periodSeconds: 3
volumes:
- name: config
configMap:
diff --git a/kubernetes/node-deployment.yaml b/kubernetes/node-deployment.yaml
index 3336efb..c2b2b71 100644
--- a/kubernetes/node-deployment.yaml
+++ b/kubernetes/node-deployment.yaml
@@ -52,6 +52,12 @@ spec:
name: config
- mountPath: /data
name: data
+ livenessProbe:
+ httpGet:
+ path: /
+ port: 80
+ initialDelaySeconds: 3
+ periodSeconds: 3
volumes:
- name: config
configMap:
diff --git a/kubernetes/relay-deployment.yaml b/kubernetes/relay-deployment.yaml
index 36e0dc6..86b9e90 100644
--- a/kubernetes/relay-deployment.yaml
+++ b/kubernetes/relay-deployment.yaml
@@ -24,3 +24,9 @@ spec:
ports:
- name: http
containerPort: 8088
+ livenessProbe:
+ httpGet:
+ path: /
+ port: 8088
+ initialDelaySeconds: 3
+ periodSeconds: 3
--
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