diff --git a/templates/geoserver.yaml b/templates/geoserver.yaml
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+tosca_definitions_version: tosca_simple_yaml_1_0
+
+imports:
+  - grycap_custom_types: https://raw.githubusercontent.com/grycap/tosca/main/custom_types.yaml
+
+description: Deploy a GeoServer service
+
+metadata:
+  template_version: "1.0.0"
+  template_name: GeoServer
+  display_name: Install GeoServer
+
+topology_template:
+
+  inputs:
+
+    num_cpus:
+      type: integer
+      description: Number of virtual cpus for the VM
+      default: 2
+      constraints:
+        - valid_values: [ 2, 4, 8, 16, 32, 64, 1 ]
+    mem_size:
+      type: scalar-unit.size
+      description: Amount of memory for the VM
+      default: 4 GB
+      constraints:
+        - valid_values: [ 4 GB, 8 GB, 16 GB, 32 GB, 64 GB, 128 GB, 256 GB, 512 GB, 2 GB ]
+    disk_size:
+      type: scalar-unit.size
+      description: Size of the root disk of the VM (in case of 0 disk will no be resized)
+      default: 20 GB
+      constraints:
+        - valid_values: [ 20 GB, 50 GB, 100 GB, 200 GB, 0 GB ]
+
+    storage_size:
+      type: scalar-unit.size
+      description: Size of the extra HD added to the instance
+      default: 20 GB
+      constraints:
+        - valid_values: [ 20 GB, 50 GB, 100 GB, 200 GB, 500 GB, 1 TB, 2 TB, 10 TB, 20 TB, 40 TB, 100 TB ]
+    
+    geoserver_admin_password:
+      type: string
+      description: GeoServer Admin password
+      default: 'geoserver'
+      required: yes
+
+    geoserver_stable_extensions:
+      type: string
+      description: List of GeoServer stable extensions to install
+      default: 'ysld,h2'
+      required: no
+
+    geoserver_community_extensions:
+      type: string
+      description: List of GeoServer community extensions to install
+      default: 'colormap'
+      required: no
+
+  node_templates:
+
+    geoserver:
+      type: tosca.nodes.ec3.Application
+      artifacts:
+        docker_role:
+          file: grycap.docker
+          type: tosca.artifacts.AnsibleGalaxy.role
+        community_crypto:
+          file: community.crypto
+          type: tosca.artifacts.AnsibleGalaxy.collection
+      capabilities:
+        endpoint:
+          properties:
+            ports:
+              https:
+                protocol: tcp
+                source: 443
+              http:
+                protocol: tcp
+                source: 80
+      interfaces:
+        Standard:
+          configure:
+            implementation: https://raw.githubusercontent.com/grycap/tosca/devel/artifacts/geoserver_compose.yml
+            inputs:
+              geoserver_admin_password: { get_input: geoserver_admin_password }
+              geoserver_stable_extensions: { get_input: geoserver_stable_extensions }
+              geoserver_community_extensions: { get_input: geoserver_community_extensions }
+      requirements:
+        - host: simple_node
+
+    simple_node:
+      type: tosca.nodes.indigo.Compute
+      capabilities:
+        endpoint:
+          properties:
+            network_name: PUBLIC
+            ports:
+              ssh_port:
+                source: 22
+                protocol: tcp
+        host:
+          properties:
+            disk_size: { get_input: disk_size }
+            num_cpus: { get_input: num_cpus }
+            mem_size: { get_input: mem_size }
+        os:
+          properties:
+            type: linux
+            distribution: ubuntu
+            version: 22.04
+      requirements:
+        - local_storage:
+            node: my_block_storage
+            capability: tosca.capabilities.Attachment
+            relationship:
+              type: tosca.relationships.AttachesTo
+              properties:
+                location: '/opt/geoserver'
+
+    my_block_storage:
+      type: tosca.nodes.BlockStorage
+      properties:
+        size: { get_input: storage_size }
+
+  outputs:
+    geoserver_url:
+      value: { concat: ["https://", { get_attribute: [ simple_node, public_address, 0 ] }, "nip.io  /geoserver/"] }
+    geoserver_user:
+      value: admin
+    geoserver_password:
+      value: { get_input: geoserver_admin_password }
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