From 09006aafb6f85931078a5af3e5ea36e46c5e960c Mon Sep 17 00:00:00 2001
From: Kulib <kulibchenkovalera@gmail.com>
Date: Thu, 3 Oct 2024 21:40:20 +0300
Subject: [PATCH 1/2] 1st commit

---
 .infrastructure/app/deployment.yml    | 21 ++++++++++++++++++++-
 .infrastructure/mysql/statefulSet.yml | 23 +++++++++++++++++++++++
 README.md                             | 10 ++++++++++
 3 files changed, 53 insertions(+), 1 deletion(-)

diff --git a/.infrastructure/app/deployment.yml b/.infrastructure/app/deployment.yml
index f93ff6e..c1b0b5d 100644
--- a/.infrastructure/app/deployment.yml
+++ b/.infrastructure/app/deployment.yml
@@ -90,4 +90,23 @@ spec:
           secretName: app-secret
       - name: app-config-volume
         configMap:
-          name: app-config
\ No newline at end of file
+          name: app-config
+      affinity:
+        nodeAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+            - weight: 1
+              preference:
+                matchExpressions:
+                  - key: app
+                    operator: In
+                    values:
+                    - todoapp
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+          - labelSelector:
+              matchExpressions:
+              - key: app
+                operator: In
+                values:
+                - todoapp
+            topologyKey: "kubernetes.io/hostname"
\ No newline at end of file
diff --git a/.infrastructure/mysql/statefulSet.yml b/.infrastructure/mysql/statefulSet.yml
index 59ea986..a32bc76 100644
--- a/.infrastructure/mysql/statefulSet.yml
+++ b/.infrastructure/mysql/statefulSet.yml
@@ -64,6 +64,29 @@ spec:
       - name: config-map
         configMap:
           name: mysql
+      tolerations:
+      - key: "app"
+        operator: "Equal"
+        value: "mysql"
+        effect: "NoSchedule"
+      affinity:
+        podAntiAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+          - labelSelector:
+              matchExpressions:
+              - key: app
+                operator: In
+                values:
+                - mysql
+            topologyKey: "kubernetes.io/hostname"
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+            - matchExpressions:
+              - key: app
+                operator: In
+                values:
+                - mysql
   volumeClaimTemplates:
   - metadata:
       name: data
diff --git a/README.md b/README.md
index 69e059e..b710327 100644
--- a/README.md
+++ b/README.md
@@ -45,3 +45,13 @@ Create a kubernetes manifest for a pod which will containa ToDo app container:
 1. `bootstrap.sh` should containe all the commands to deploy all the required resources in the cluster
 1. `README.md` should have instructuions on how to validate the changes
 1. Create PR with your changes and attach it for validation on a platform.
+
+To validate the changes use next command:
+
+    kubectl get pods -o wide -n mysql
+
+in result you can see that pod mysql run in nodes with mysql label, each in different nodes.
+
+    kubectl get pods -o wide -n todoapp
+
+and  also just for pods todoapp
\ No newline at end of file

From a879d6a5fa4a31bd7f218723526f5ac126fb0866 Mon Sep 17 00:00:00 2001
From: Kulib <kulibchenkovalera@gmail.com>
Date: Thu, 3 Oct 2024 21:41:18 +0300
Subject: [PATCH 2/2] 2nd

---
 .infrastructure/app/deployment.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.infrastructure/app/deployment.yml b/.infrastructure/app/deployment.yml
index c1b0b5d..75893c3 100644
--- a/.infrastructure/app/deployment.yml
+++ b/.infrastructure/app/deployment.yml
@@ -109,4 +109,4 @@ spec:
                 operator: In
                 values:
                 - todoapp
-            topologyKey: "kubernetes.io/hostname"
\ No newline at end of file
+            topologyKey: "kubernetes.io/hostname"