replace mongodb with ferretdb

Author: ftechmax

README.md

@@ -56,7 +56,6 @@ Using the script
 .\generator.ps1 `
 -ServiceName AwesomeApp `
 -RabbitMqUserSecret rabbitmq-default-user `
--MongoDbUserSecret mongodb-server-admin-admin `
 -DestinationFolder c:/git
 ```
 
@@ -74,12 +73,14 @@ dotnet new msa-web -n Awesome -o web
 
 ## What you get
 
-These templates are intended to be used together as a small “vertical slice” of a message-driven system:
+These templates are intended to be used together as a "vertical slice" of a message-driven system:
 
 - **Shared**: contracts and shared abstractions used across services within the same domain.
 - **Worker**: consumes commands and external events, applies business logic, persists state, and publishes domain events.
 - **API**: serves HTTP endpoints, validates input, sends commands to the worker, and fans out updates through SignalR.
 - **Web**: a blank Angular Next frontend scaffolded to work with the API.
+- **Kubernetes manifests** for deploying the API, Worker and Web to any Kubernetes cluster.
+- **krun** config files for usage with the [krun](https://github.com/ftechmax/krun) development tool.
 
 The templates come with sensible defaults for:
 

generator.ps1

@@ -47,3 +47,38 @@ Get-ChildItem -Path "$ProjectFolder/k8s" -Recurse | ForEach-Object {
         | Set-Content -Path $filePath
     }
 }
+
+# Create krun.json
+$krunJsonPath = (Join-Path -Path $ProjectFolder -ChildPath 'krun.json')
+$krunJsonContent = @'
+[
+    {
+        "name": "applicationname-worker",
+        "path": "src/worker",
+        "dockerfile": "ApplicationName.Worker",
+        "context": "src/",
+        "intercept_port": 5001
+    },
+    {
+        "name": "applicationname-api",
+        "path": "src/api",
+        "dockerfile": "ApplicationName.Api",
+        "context": "src/",
+        "intercept_port": 5000
+    },
+    {
+        "name": "applicationname-web",
+        "path": "src/web",
+        "dockerfile": ".",
+        "context": "src/web"
+    }
+]
+'@
+
+$krunJsonContent = $krunJsonContent `
+    -creplace 'applicationname', $kebabCaseServiceName `
+    -creplace 'ApplicationName', $ServiceName
+
+$krunJsonContent | Set-Content -Path $krunJsonPath
+Write-Host "Created krun.json: $krunJsonPath"
+

k8s/base/api/deployment.yaml

@@ -52,11 +52,6 @@ spec:
                 secretKeyRef:
                   name: '{{RABBITMQ-SECRET-NAME}}'
                   key: password
-            - name: mongodb__connection-string
-              valueFrom:
-                secretKeyRef:
-                  name: '{{MONGODB-SECRET-NAME}}'
-                  key: connectionString.standard
             - name: valkey__connection-string
               value: 'applicationname-cache:6379'
           livenessProbe:

k8s/base/cache/deployment.yaml

@@ -45,13 +45,13 @@ spec:
               mountPath: /data
             - name: valkey-config
               mountPath: /etc/valkey
-          # resources:
-          #   limits:
-          #     memory: 128Mi
-          #     cpu: 100m
-          #   requests:
-          #     memory: 64Mi
-          #     cpu: 50m
+          resources:
+            limits:
+              memory: 64Mi
+              cpu: 100m
+            requests:
+              memory: 3Mi
+              cpu: 5m
       volumes:
         - name: valkey-data
           emptyDir: {}

k8s/base/worker/db-user.yaml

@@ -0,0 +1,11 @@
+---
+apiVersion: k8s.ftechmax.net/v1alpha1
+kind: FerretDbUser
+metadata:
+  name: applicationname-user
+spec:
+  database: applicationname
+  secret: applicationname-user
+  roles:
+    - readWrite
+    - dbAdmin

k8s/base/worker/deployment.yaml

@@ -35,6 +35,9 @@ spec:
           ports:
             - name: http
               containerPort: 8080
+          envFrom:
+            - secretRef:
+                name: applicationname-user
           env:
             - name: rabbitmq__host
               valueFrom:
@@ -52,10 +55,7 @@ spec:
                   name: '{{RABBITMQ-SECRET-NAME}}'
                   key: password
             - name: mongodb__connection-string
-              valueFrom:
-                secretKeyRef:
-                  name: '{{MONGODB-SECRET-NAME}}'
-                  key: connectionString.standard
+              value: 'mongodb://$(database_username):$(database_password)@ferretdb.ferretdb-system.svc:27017/'
             - name: valkey__connection-string
               value: 'applicationname-cache:6379'
           livenessProbe:

k8s/base/worker/kustomization.yaml

@@ -2,5 +2,6 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
+  - ./db-user.yaml
   - ./deployment.yaml
   - ./service.yaml

k8s/overlays/local/db-secret.yaml

@@ -0,0 +1,9 @@
+---
+apiVersion: v1
+kind: Secret
+type: Opaque
+metadata:
+  name: applicationname-user
+stringData:
+  database_username: admin
+  database_password: admin

k8s/overlays/local/kustomization.yaml

@@ -3,6 +3,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 namespace: default
 resources:
+  - ./db-secret.yaml
   - ./../../base
 patches:
   - target:

src/templates/api/.template.config/template.json

@@ -27,13 +27,6 @@
       "defaultValue": "rabbitmq-default-user",
       "replaces": "{{RABBITMQ-SECRET-NAME}}",
       "description": "The name of the RabbitMQ secret"
-    },
-    "MongoDbSecret": {
-      "type": "parameter",
-      "datatype": "string",
-      "defaultValue": "mongodb-user-password",
-      "replaces": "{{MONGODB-SECRET-NAME}}",
-      "description": "The name of the MongoDB secret"
     }
   }
 }