Add Ferretdb quickstart doc

docs/examples/ferretdb/quickstart/ferretdb-external.yaml

@@ -0,0 +1,27 @@
+apiVersion: kubedb.com/v1alpha2
+kind: FerretDB
+metadata:
+  name: ferretdb-external
+  namespace: demo
+spec:
+  version: "1.18.0"
+  authSecret:
+    externallyManaged: true
+    name: ha-postgres-auth
+  sslMode: disabled
+  storageType: Durable
+  storage:
+    storageClassName: "standard"
+    accessModes:
+      - ReadWriteOnce
+    resources:
+      requests:
+        storage: 500Mi
+  backend:
+    externallyManaged: true
+    postgres:
+      service:
+        name: ha-postgres
+        namespace: demo
+        pgPort: 5432
+  terminationPolicy: WipeOut

docs/examples/ferretdb/quickstart/ferretdb-internal.yaml

@@ -0,0 +1,20 @@
+apiVersion: kubedb.com/v1alpha2
+kind: FerretDB
+metadata:
+  name: ferret
+  namespace: demo
+spec:
+  version: "1.18.0"
+  authSecret:
+    externallyManaged: false
+  sslMode: disabled
+  storageType: Durable
+  storage:
+    accessModes:
+      - ReadWriteOnce
+    resources:
+      requests:
+        storage: 500Mi
+  backend:
+    externallyManaged: false
+  terminationPolicy: WipeOut

docs/guides/README.md

@@ -19,6 +19,7 @@ Guides to show you how to perform tasks with KubeDB:
 - [Druid](/docs/guides/kafka/README.md). Shows how to manage Druid using KubeDB.
 - [Elasticsearch](/docs/guides/elasticsearch/README.md). Shows how to manage Elasticsearch & OpenSearch using KubeDB.
 - [Kafka](/docs/guides/kafka/README.md). Shows how to manage Kafka using KubeDB.
+- [FerretDB](/docs/guides/ferretdb/README.md). Shows how to manage FerretDB using KubeDB.
 - [MariaDB](/docs/guides/mariadb). Shows how to manage MariaDB using KubeDB.
 - [Memcached](/docs/guides/memcached/README.md). Shows how to manage Memcached using KubeDB.
 - [Microsoft SQL Server](/docs/guides/mssqlserver/README.md). Shows how to manage Microsoft SQL Server using KubeDB.

docs/guides/ferretdb/README.md

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+---
+title: FerretDB
+menu:
+  docs_{{ .version }}:
+    identifier: mg-readme-ferretdb
+    name: FerretDB
+    parent: mg-ferretdb-guides
+    weight: 10
+menu_name: docs_{{ .version }}
+section_menu_id: guides
+url: /docs/{{ .version }}/guides/ferretdb/
+aliases:
+  - /docs/{{ .version }}/guides/ferretdb/README/
+---
+
+> New to KubeDB? Please start [here](/docs/README.md).
+
+# Overview
+
+FerretDB is an open-source proxy that translates MongoDB wire protocol queries to SQL, with PostgreSQL or SQLite as the database engine. FerretDB was founded to become the true open-source alternative to MongoDB. It uses the same commands, drivers, and tools as MongoDB.
+
+## Supported FerretDB Features
+
+| Features                              | Availability |
+|---------------------------------------|:------------:|
+| Internally  manageable Backend Engine |   ✓   |
+| Externally manageable Backend Engine  |   ✓   |
+| Authentication & Authorization        |   ✓   |
+| TLS Support                           |   ✓   |
+| Monitoring using Prometheus           |   ✓   |
+| Builtin Prometheus Discovery          |   ✓   |
+| Using Prometheus operator             |   ✓   |
+| Reconfigurable Health Checker         |   ✓   |
+| Persistent volume                     |   ✓   |
+
+## Supported FerretDB Versions
+
+KubeDB supports the following FerretDB Versions.
+- `1.18.0`
+
+## Life Cycle of a FerretDB Object
+
+<!---
+ref : https://app.diagrams.net/
+--->
+
+<p text-align="center">
+    <img alt="lifecycle"  src="/docs/images/ferretdb/quick-start.png" >
+</p>
+
+## User Guide
+
+- [Quickstart FerretDB](/docs/guides/ferretdb/quickstart/quickstart.md) with KubeDB Operator.
+- Want to hack on KubeDB? Check our [contribution guidelines](/docs/CONTRIBUTING.md).

docs/guides/ferretdb/_index.md

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+---
+title: FerretDB
+menu:
+  docs_{{ .version }}:
+    identifier: fr-ferretdb-guides
+    name: FerretDB
+    parent: guides
+    weight: 10
+menu_name: docs_{{ .version }}
+---

docs/guides/ferretdb/quickstart/_index.md

@@ -0,0 +1,10 @@
+---
+title: FerretDB Quickstart
+menu:
+  docs_{{ .version }}:
+    identifier: fr-quickstart-ferretdb
+    name: Quickstart
+    parent: fr-ferretdb-guides
+    weight: 15
+menu_name: docs_{{ .version }}
+---