[meta] use a deployment instead of a pod for babybuddy

meta/lotus-land-story/README.md

@@ -5,7 +5,7 @@
 
 ```
 # Install tooling
-brew install helm kubernetes-cli terraform
+brew install kubernetes-cli terraform
 
 # Bootstrapping
 (cd bootstrap && terraform init && terraform apply)
@@ -20,6 +20,16 @@ terraform destroy
 
 - https://learnk8s.io/terraform-lke
 - https://cert-manager.io/docs/tutorials/acme/ingress/
+- https://www.linode.com/community/questions/20215/how-to-re-attach-persistent-volume-to-pod-when-claim-is-deleted
+
+  > At first I get new PVC uid by command:
+  > `kubectl get pvc my-pvc-0 -o yaml | grep uid`
+  > Then I edit new empty volume, what provisioned by CSI Driver and remove claim - pv binding by removing claimRef section in:
+  > `kubectl edit pv pvc-yyyyyyyyyyyy`
+  > After that new PV change status to "Available" and can be deleted.
+  > Then I edit old PV, what I want to bind with pod via new claim and put PVC uid to claimRef section:
+  > `kubectl edit pv pvc-xxxxxxxxxxx`
+  > After that, the old volume became associated with the new claim.
 
 ## TODO
 

meta/lotus-land-story/babybuddy.tf

@@ -13,20 +13,63 @@ resource "kubernetes_persistent_volume_claim" "babybuddy" {
   }
 }
 
-resource "kubernetes_pod" "babybuddy" {
+# resource "kubernetes_pod" "babybuddy" {
+#   metadata {
+#     name = "babybuddy"
+#     labels = {
+#       app = "babybuddy"
+#     }
+#   }
+
+#   spec {
+#     container {
+#       # https://github.com/babybuddy/babybuddy/issues/337
+#       image             = "lscr.io/linuxserver/babybuddy:v1.9.0-ls14"
+#       image_pull_policy = "Always"
+#       name              = "babybuddy"
+#       port {
+#         container_port = 8000
+#       }
+#       volume_mount {
+#         name       = "babybuddy"
+#         mount_path = "/config"
+#       }
+#     }
+#     volume {
+#       name = "babybuddy"
+#       persistent_volume_claim {
+#         claim_name = "babybuddy"
+#       }
+#     }
+#   }
+# }
+
+resource "kubernetes_deployment" "babybuddy" {
   metadata {
     name = "babybuddy"
+  }
+
+  spec {
+    selector {
+      match_labels = {
+        app = "babybuddy"
+      }
+    }
+    strategy {
+      type = "Recreate"
+    }
+    template {
+      metadata {
         labels = {
           app = "babybuddy"
         }
       }
-
       spec {
         container {
           # https://github.com/babybuddy/babybuddy/issues/337
           image             = "lscr.io/linuxserver/babybuddy:v1.9.0-ls14"
-      image_pull_policy = "Always"
           name              = "babybuddy"
+          image_pull_policy = "Always"
           port {
             container_port = 8000
           }
@@ -43,6 +86,8 @@ resource "kubernetes_pod" "babybuddy" {
         }
       }
     }
+  }
+}
 
 resource "kubernetes_service" "babybuddy" {
   metadata {