[[openstack-nova-component]]
== OpenStack Nova Component

*Available as of Camel version 2.19*

The openstack-nova component allows messages to be sent to an OpenStack compute services.

### Dependencies

Maven users will need to add the following dependency to their pom.xml.

*pom.xml*

[source,xml]
---------------------------------------
<dependency>
    <groupId>org.apache.camel</groupId>
    <artifactId>camel-openstack</artifactId>
    <version>${camel-version}</version>
</dependency>
---------------------------------------

where `${camel-version`} must be replaced by the actual version of Camel.


### URI Format

[source,java]
----------------------------
openstack-nova://hosturl[?options]
----------------------------

You can append query options to the URI in the following format
`?options=value&option2=value&...`

### URI Options

// component options: START
The OpenStack Nova component supports 2 options, which are listed below.



[width="100%",cols="2,5,^1,2",options="header"]
|===
| Name | Description | Default | Type
| *resolveProperty Placeholders* (advanced) | Whether the component should resolve property placeholders on itself when starting. Only properties which are of String type can use property placeholders. | true | boolean
| *basicPropertyBinding* (advanced) | Whether the component should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities | false | boolean
|===
// component options: END

// endpoint options: START
The OpenStack Nova endpoint is configured using URI syntax:

----
openstack-nova:host
----

with the following path and query parameters:

==== Path Parameters (1 parameters):


[width="100%",cols="2,5,^1,2",options="header"]
|===
| Name | Description | Default | Type
| *host* | *Required* OpenStack host url |  | String
|===


==== Query Parameters (10 parameters):


[width="100%",cols="2,5,^1,2",options="header"]
|===
| Name | Description | Default | Type
| *apiVersion* (producer) | OpenStack API version | V3 | String
| *config* (producer) | OpenStack configuration |  | Config
| *domain* (producer) | Authentication domain | default | String
| *operation* (producer) | The operation to do |  | String
| *password* (producer) | *Required* OpenStack password |  | String
| *project* (producer) | *Required* The project ID |  | String
| *subsystem* (producer) | *Required* OpenStack Nova subsystem |  | String
| *username* (producer) | *Required* OpenStack username |  | String
| *basicPropertyBinding* (advanced) | Whether the endpoint should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities | false | boolean
| *synchronous* (advanced) | Sets whether synchronous processing should be strictly used, or Camel is allowed to use asynchronous processing (if supported). | false | boolean
|===
// endpoint options: END
// spring-boot-auto-configure options: START
=== Spring Boot Auto-Configuration

When using Spring Boot make sure to use the following Maven dependency to have support for auto configuration:

[source,xml]
----
<dependency>
  <groupId>org.apache.camel</groupId>
  <artifactId>camel-openstack-starter</artifactId>
  <version>x.x.x</version>
  <!-- use the same version as your Camel core version -->
</dependency>
----


The component supports 3 options, which are listed below.



[width="100%",cols="2,5,^1,2",options="header"]
|===
| Name | Description | Default | Type
| *camel.component.openstack-nova.basic-property-binding* | Whether the component should use basic property binding (Camel 2.x) or the newer property binding with additional capabilities | false | Boolean
| *camel.component.openstack-nova.enabled* | Enable openstack-nova component | true | Boolean
| *camel.component.openstack-nova.resolve-property-placeholders* | Whether the component should resolve property placeholders on itself when starting. Only properties which are of String type can use property placeholders. | true | Boolean
|===
// spring-boot-auto-configure options: END



### Usage
You can use following settings for each subsystem:

### flavors

#### Operations you can perform with the Flavor producer
[width="100%",cols="20%,80%",options="header",]
|=========================================================================
|Operation | Description

|`create` | Create new flavor.

|`get` | Get the flavor.

|`getAll` | Get all flavors.

|`delete` | Delete the flavor.
|=========================================================================

#### Message headers evaluated by the Flavor producer

[width="100%",cols="10%,10%,80%",options="header",]
|=========================================================================
|Header |Type |Description

|`operation` | `String` | The operation to perform.

|`ID` | `String` | ID of the flavor.

|`name` |`String` |The flavor name.

|`VCPU` |`Integer` |The number of flavor VCPU.

|`ram` |`Integer` |Size of RAM.

|`disk` |`Integer` |Size of disk.

|`swap` |`Integer` |Size of swap.

|`rxtxFactor` |`Integer` |Rxtx Factor.
|=========================================================================

If you need more precise flavor settings you can create new object of the type *org.openstack4j.model.compute.Flavor* and send in the message body.

### servers

#### Operations you can perform with the Server producer
[width="100%",cols="20%,80%",options="header",]
|=========================================================================
|Operation | Description

|`create` | Create new server.

|`createSnapshot` | Create snapshot of the server.

|`get` | Get the server.

|`getAll` | Get all servers.

|`delete` | Delete the server.

|`action` | Perform an action on the server.
|=========================================================================

#### Message headers evaluated by the Server producer

[width="100%",cols="10%,10%,80%",options="header",]
|=========================================================================
|Header |Type |Description

|`operation` | `String` | The operation to perform.

|`ID` | `String` | ID of the server.

|`name` |`String` |The server name.

|`ImageId` |`String` | The Image ID.

|`FlavorId` |`String` |The ID of flavor which will be used.

|`KeypairName` |`String` | The Keypair name.

|`NetworkId` |`String` | The network ID.

|`AdminPassword` |`String` | Admin password of the new server.

|`action` | `org.openstack4j.model.compute.Action` | An action to perform.
|=========================================================================

If you need more precise server settings you can create new object of the type *org.openstack4j.model.compute.ServerCreate* and send in the message body.

### keypairs

#### Operations you can perform with the Keypair producer
[width="100%",cols="20%,80%",options="header",]
|=========================================================================
|Operation | Description

|`create` | Create new keypair.

|`get` | Get the keypair.

|`getAll` | Get all keypairs.

|`delete` | Delete the keypair.

|=========================================================================

#### Message headers evaluated by the Keypair producer

[width="100%",cols="10%,10%,80%",options="header",]
|=========================================================================
|Header |Type |Description

|`operation` | `String` | The operation to perform.

|`name` |`String` |The keypair name.

|=========================================================================

### See Also

* Configuring Camel
* Component
* Endpoint
* Getting Started

* openstack Component
