Kubernetes v1.28 기준으로 수정

k8s/environments/databases/mysql/pv.yaml

@@ -0,0 +1,19 @@
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: mysql-pv
+  labels:
+    env: production
+    tier: database
+    app: mysql
+    name: mysql-pv
+spec:
+  capacity:
+    storage: 5Gi
+  accessModes:
+    - ReadWriteMany
+  storageClassName: nfs
+  persistentVolumeReclaimPolicy: Retain
+  nfs:
+    path: /srv/nfs
+    server: 192.168.56.21

k8s/environments/databases/mysql/statefulset.yaml

@@ -32,7 +32,7 @@ spec:
             - "-c"
             - |
               set -ex
-              [[ `hostname` =~ -([0-9]+)$ ]] || exit 1
+              [[ $HOSTNAME =~ -([0-9]+)$ ]] || exit 1
               ordinal=${BASH_REMATCH[1]}
               echo [mysqld] > /mnt/conf.d/server-id.cnf
               echo server-id=$((100 + $ordinal)) >> /mnt/conf.d/server-id.cnf