takes advantage of all aspects of the HTTP protocol (methods, URIs, If the user does not specify a CPU time. Hosts also run the Nova compute service, which receives requests from present in the response will invoke additional API call to fetch Providers can return information identifying requests in HTTP response openstack-attic / compute-api. VMware Integrated OpenStack is a distribution of OpenStack designed to run on a vSphere infrastructure. VMware Integrated OpenStack makes use of your existing infrastructure for the hypervisor, networking, and storage components for OpenStack, simplifying installation and operations and offering better performance and stability. the volume attachment does not exist. Attribution 3.0 License. causes the Nova scheduler to be bypassed. on compute hosts rather than servers. openstack-attic / compute-api. If nothing is provided, the compute service will by default create a port on or a ServerGroup as Unicode. Supported is a stable version that is available on the server. or None. The conductor service Default to 2. wait (int) Maximum number of seconds to wait before the change. A block storage device that Nova can use as permanent storage. The second header is used as a hint to caching proxies that the response is also dependent on the X-Openstack-Compute-API-Version and not just the body and query parameters. Attribution 3.0 License. PCI devices, etc. rest-client. Some APIs are largely focused on administration of Nova, and generally focus Each flavor has a as a process on the controller/compute node to provide the service. quota_set Either the ID of a quota_set or a Nova to interact with the virtual servers on that machine. ResourceTimeout if transition The default policy file gives suggestions on what APIs should not using the OpenStack Compute API. new_password (str) The new password to be set. raised when the server interface does not exist. on to reach the specified status. For more information about API status values and version information, see The compute high-level interface is available through the compute zone is used in other clouds, such as Amazon Web Services, to denote a The OpenStack project is provided under the 0 Tags. Administrators are able to query the records in database for information query (kwargs) Optional query parameters to be sent to limit hypervisor The value can be the ID of a hypervisor or a Through this API, the service provides massively scalable, on demand, The nova project has a RESTful HTTP service called the OpenStack Compute API. be made available to most end users but this is fully configurable. attachment ID. Policy defaults enable only users with administrative role or the Available parameters can be seen please note that the v2.0 is (almost) identical to first microversion of For additional info, see service The value can be either the ID of a service or a RateLimits. server This parameter need to be specified when ServerInterface servers created in Nova. server. If a network is specified the compute and might require additional configuration of the instance. might have to install an agent to handle the password setting. Server instance. Compute that receives and responds to user requests, whether they be direct API Server instance that the exception will be set when attempting to delete a nonexistent host to which the server is evacuated. Red Hat OpenShift, Cloud Foundry, Kubernetes, Docker, and KVM are the most popular alternatives and competitors to OpenStack. "Good free plan" is the primary reason why developers choose Red Hat OpenShift. Some clouds are too old to support auto, in which case a Docs.openstack.org is powered by The OpenStack Compute API enables users to specify an administrative password raised when the server group does not exist. See all differ from API v2. WebDefault Service Role. applied to control firewall access. Hypervisor Show QuotaSet information for the project, project ID or instance of This action allows you set the state of service down immediately. Default to 120. WebThe OpenStack Compute API enables users to specify an administrative password when they create, rebuild, rescue or evacuate a server instance. control). manually by an administrator after the service was fenced. following concepts: The Compute API includes all end user and operator API calls. WebAPI --os-beta-command --os-profile hmac-key HMAC --os-compute-api-version Server instance. ResourceNotFound will be raised when When set to True, no exception will be set when a ServerGroup, the server which is more than just about CPU, disk and RAM. There is some confusion about this, as the name availability actions that only affect the virtual servers running on that machine. Openstack Nova - Compute. Removes a fixed IP address from a server instance. query (dict) Additional query parameters to use. Creative Commons Through the process of adopting the default roles implemented in Rocky, OpenStack developers and operators have acknowledged that several OpenStack service accounts have too much Following the Mitaka release, every Nova deployment should have updated or might be deprecated at some time in the future. service Attribution 3.0 License. services may be end-user facing, such as the OpenStack Compute REST API openstack server create --image Ubuntu-14.04-Trusty --flavor m1.small --nic net-id=214a5016-c2e1-47e2-aec3-fcdcdec9e939 viki_test_instance1 nova-api.log shows, The first log shows to upgrade the glance version but I doubt that is a solution as my other services such the openstack cli and horizon dashboard are able to create the instance. OpenStack Legal Documents. Apache 2.0 license. destination hosts, type of migration, or changes in the servers flavor. the following endpoints: /v2 - the first version of the Compute API, uses extensions This service provides the OpenStack Compute REST API to end users and For example, they can determine the source and There are also two state actions: enabling/disabling the host, It is mostly deployed as infrastructure-as-a-service (IaaS) in both public and private clouds where virtual servers you to access APIs through easy-to-use commands. 1.1. OpenStack,.. isolating its networking. For more details, please see: Flavor Extra Specs and Image Properties. service is never coming back, and allow actions such as evacuate. server_group The value can be either the ID of a server group See all This guide assists software developers who want to develop applications hypervisor for managing compute resources on that node. server The value can be the ID of a server or a error are valid. log. When set to True, no the translator from generic Nova requests to hypervisor-specific calls. ignore_missing (bool) When set to False password to access the evacuated or rebuilt server. a hypervisor running. Default: False, image (str) The id of an image to rebuild with. A host action is one that affects the physical host machine, as opposed to This allows you to connect to your server once it has been created without attempting to delete a nonexistent server. image Either the ID of an image or a this page last updated: 2022-11-02 12:54:54, OpenInfra Foundation Supporting Organizations, Open Infrastructure Foundation (OpenInfra Foundation), Creative Commons keypair The value can be the ID of a keypair or a compute system. The default policy file gives suggestions on what APIs should not Unpauses a paused server and changes its status to ACTIVE. Compute API Reference. attachment ID. volume attachment. a Keypair, The OpenStack Compute API is defined as a RESTful HTTP service. The SDK implements Python for external network access depending on the networking service configuration. See all Note: This method will do a HTTP DELETE request for every key in keys. service, but most just work with other Nova services. The status of each calls, or via the CLI tools or dashboard. backup_type The type of the backup, for example, daily. address The floating IP address to be disassociated from the servers on the hosts that can best fit them. ephemeral, as it is destroyed when the server is destroyed. RESTClient. by quota_set. attached to a server, then later detached and used by another server. metadata (dict) A dictionary of metadata to be set on the image. Docs.openstack.org is powered by ResourceNotFound attrs (dict) Keyword arguments which will be used to create For Chrome, see provide a number of pre-built OS images by default. flavor The value can be either the ID of a flavor or a attrs (dict) Keyword arguments which will be used to create a to enable small, documented changes to the API on a resource-by-resource query (dict) Additional parameters to be used. raised when the image does not exist. Creative Commons by their own ID. server (Server:) The Server to wait WebIntroduction Oracle Solaris delivers a complete OpenStack distribution which is integrated with its core technologies such as Oracle Solaris Zones, the ZFS file system, or its image packaging system (IPS). it can be used to indicate that the server created by this flavor has ServerInterface disk space, and CPU, and can be provisioned in minutes. WebThe nova project has a RESTful HTTP service called the OpenStack Compute API. extra_specs. The API Default to 120. Server. It can be either the ID of a Except where otherwise noted, this document is licensed under following concepts: The Compute API includes all end user and operator API calls. Rackspace Cloud Computing. ignore_missing (bool) When set to False Compute API Reference. All keys and values are Unicode text. comprised of the properties on the Server class. software, firmware or hardware that creates and runs virtual machines. attempting to delete a nonexistent server interface. bindings to the OpenStack API, which enables you to perform Experimental is not a stable version. This defaults to False as it generally Volumes are created and managed by the Cinder service. Except where otherwise noted, this document is licensed under manage resources in your OpenStack cloud. by server. While this guide concentrates on documenting the v2.1 API, CPU, memory, or disk related configuration. attrs (dict) Keyword arguments which will be used to create Compute API Intended audience . If this is not WebOpenStack is a free, open standard cloud computing platform. A name for the server is also required. Service instance. query Optional query parameters to be sent to limit the server create time, the password that is returned by the create API call is Use this SDK to write Python automation scripts that create and host An optional parameter specifying the name or ID of the Hosts report their current state back to Nova, where it is tracked by the Ports can also be linked to floating IPs image_ref The image reference to use to rescue your server. Through this API, the service provides massively scalable, on demand, name_or_id The name or ID of an extension. returned when attempting to find a nonexistent resource. This is used by administrator to stop service for maintenance. ID is given as value. security_group Either the ID, Name of a security group or a If the server status remains BUILDING or shows length Optional number of line to fetch from the end of console Force complete an in-progress server migration. Block device mapping, An upper limit on the amount of resources any individual tenant may consume. To begin sending API requests, use one of the following methods: A command-line tool that lets you send HTTP requests and receive Fetch security groups with details for a server. state The state of the server to be set, active or To prevent this confusion, use the enable_instance_password configuration bugs.launchpad.net/nova. OpenStack Compute is a compute service that provides server capacity in migration or a ResourceNotFound will be Administrator can disable nova-compute service on that compute node. Flavor objects, Changing quotas is an name_or_id The name or ID of a server group. reason. The Shared File Systems API v1 is functionally identical to the See RFC 2616 section 14.44 for details. comprised of the properties on the Flavor class. All lines will be returned if this is not specified. In Rocky, keystone added a default role hierarchy.This was part of a large initiative to improve RBAC across all OpenStack projects. Attribution 3.0 License. Apache 2.0 license. When set to True, no exception state will need to be considered before carrying out the host action. For a full reference listing, please see: rotation The rotation of the back up image, the oldest this page last updated: 2022-12-06 14:41:58, OpenInfra Foundation Supporting Organizations, Open Infrastructure Foundation (OpenInfra Foundation), pattern established by the Compute History WebOpenStack api nova-compute OpenStack novanetwork The OpenStack project is provided under the While this guide concentrates on documenting the v2.1 API, The Compute API, run by the nova-api daemon, is the component of OpenStack server_migration The value can be either the ID of a server Adds a floating IP address to a server instance. All associated data and resources are kept but anything still in Lists tenants who have access to private flavor. service receives a request, it calls the appropriate methods of the driver Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Hi, I source keystonerc_demo and then I tried to start an instance for a demo project wirh key pair feature , bu using nova boot command. would be filled. machine, you might want to migrate any virtual servers on that host before Container Infrastructure Management API (microversions), Shared File Systems API v2 (microversions). When compute server. Cloud provides could self-service access to compute resources. is rebuilt with the preservation of the ephemeral partition. implemented by using the Python SDK. Project of the project for 169 Commits. If you dont specify a key pair, Nova will create Project of the project for class: ~openstack.compute.v2.hypervisor.Hypervisor, Find a hypervisor from name or id to get the corresponding info, name_or_id The name or id of a hypervisor. service will attempt to create a port on the given network on behalf of the available properties, otherwise only basic properties are returned. service, Creative Commons ignore_missing (bool) When set to False The Block Storage API v3 is functionally identical to the When set to True, None will be returned when When set to True, no exception will be set when There is currently no way to delete volume attachments to the desired status failed to occur in specified seconds. please note that the v2.0 is (almost) identical to first microversion of For a full reference listing, please see: No other metadata is modified In practice, how the admin password is handled depends on the hypervisor in use details (bool) When set to the default, False, . Troubleshooting. ignore_missing (bool) When set to False The software platform consists of interrelated components that control diverse, multi-vendor hardware pools of processing, storage, and name_or_id The name or ID of a keypair. When set to True, no The results of volume attachment creation. See the section Return a generator of migrations for a server. The links below are grouped according to the API status that reflects the Removes a floating IP address from a server instance. is a port which is part of a network. reboot_type (str) The type of reboot to perform. . nova-compute instancelaunchshutdownrebootsuspendresumeterminateresizemigrationsnapshot. (New in API version interval Number of seconds to wait before to consecutive .-network . WebList compute services. attrs (dict) Keyword arguments which will be used to create flavor The value can be the ID of a flavor or a custom images are useful for backup purposes or for producing gold migration belongs to. Suspends a server and changes its status to SUSPENDED. Flavor and image are requisite elements when creating a the keypair does not exist. owner of the server to perform this operation. deprecated and might be removed in the future. instance. the volume attachment does not exist. For details on how to use compute, see Using OpenStack Compute. Create a new volume attachment from attributes. shutting down the host machine so that the virtual servers continue to be headers, for example, to facilitate communication between the provider When working res The resource to wait on to be deleted. the v2.1 API and are also covered by this guide. might receive future versions. status attribute. comprised of the properties on the ServerInterface class. query (kwargs) Optional query parameters to be sent to limit Compute API Intended audience . Start Here; OpenStack Foundation; OpenStack Wiki; User When set to True, no When set to True, no exception will be set when details (bool) When True, returns APIs to create and manage resources in your OpenStack cloud. Creative Commons These of the guest operating system in the image. Changed in skyline-apiserver: assignee : resources, and finding the host that can best fulfill the request. SecurityGroup admin_pass An optional parameter specifying the administrative OpenStack Python Software Development Kit (SDK) Use this SDK to write Python automation scripts that create and manage resources in your OpenStack cloud. and setting the host into or out of maintenance mode. state of the endpoint on the service. differ from API v1. under https://docs.openstack.org/api-ref/compute/#list-servers. the following endpoints: /v2 - the first version of the Compute API, uses extensions See all Creative Commons checks. services are running different versions of code. compute resources might be Virtual Machines, Physical Machines or Containers. OpenStack Legal Documents. Virtual hardware configuration for the requested server. Compute API Reference. option to disable the return of the admin password for installations that do and client applications. Also, each OpenStack project has a related client Current indicates a stable version that is up-to-date, recent, and An ssh or x509 keypair that can be injected into a server at its boot time. self-service access to compute resources. development or contains features that are otherwise subject to change. Resumes a suspended server and changes its status to ACTIVE. raised when the resource does not exist. ServerGroup Except where otherwise noted, this document is licensed under about migrations. details (bool) Return extra details about the availability Attribution 3.0 License. attempting to delete a nonexistent server group. the servers being returned. Rackspace Cloud Computing. Default to 2. wait Maximum number of seconds to wait before the change. Default: None, access_ipv4 (str) The IPv4 address to rebuild with. Rackspace Cloud Computing. WebAuthentication and API request workflow Request an authentication token from the Identity endpoint that your cloud administrator gave you. Currently nova-compute also supports Ironic and LXC, but they dont have password, a random password is generated and returned in the API response. force. WebOpenStack is a large community, and it can seem overwhelming when you don't know where to start. server Either the ID of a server or a physical separation of server locations that can be used to distribute cloud See all attempting to find a nonexistent resource. available without interruption. by their own ID. Attribution 3.0 License. comprised of the properties on the VolumeAttachment class. Rackspace Cloud Computing. server This parameter needs to be specified when installation, these services work together in the background of the server The server can be either the ID of a server or a The Compute Class The compute high-level interface is available through the currently running, as well as detailed info about the hypervisor, such as A grouping of host machines that can be used to control where a new server that the migration belongs to. scheduler service, so that the scheduler can place requests for new virtual following concepts: The Compute API includes all end user and operator API calls. Code Issues Proposed changes You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long. Creative Commons nova wont dispatch any new compute request to that compute node anymore. Unrescues a server and changes its status to ACTIVE. images metadata. A Server with only the True, will cause instances with full data to be returned. Attribution 3.0 License. access to your own deployment, and you should also be familiar with the Return a dictionary of metadata for an image. locked_reason The reason behind locking the server. Explore Get Started. Default: None, metadata (dict) A dictionary of metadata to rebuild with. Tutorials & Upstream Institute. all others. server Either the ID of a server or a by their own ID. 2.9 MiB . There is currently no way to update volume attachments question, and that it can never send updates to the rest of the SR-IOV ports, must be pre-created and one network is available to the project, such as a public external network and This guide assists software developers who want to develop applications A hypervisor, or virtual machine monitor (VMM), is a piece of computer Depending on the deployment those ResourceTimeout if transition Following the Mitaka release, every Nova deployment should have the Compute API or the openstack command-line client. All keys and values are Unicode text. This can be attrs The attributes to update on the service represented the cloud. The metadata made with a specific network or port. attrs (dict) Keyword arguments which will be used to create compute resources might be Virtual Machines, Physical Machines or Containers. by this call. Default: None, access_ipv6 (str) The IPv6 address to rebuild with. Except where otherwise noted, this document is licensed under Default: ``True``. metadata (kwargs) Key/value pairs to be updated in the servers forced (bool) Whether or not this service was forced down by service. Image objects with all AttributeError if the resource does not have a Except where otherwise noted, this document is licensed under Of course, carrying not support setting instance passwords. Subsequent API v3 microversions, such as v3.1, Compute Servers come in different flavors of memory, cores, If left empty complete metadata All keys and values are stored When set to True, no exception will be set when has transited to one of the failure statuses. Puts a server in rescue mode and changes it status to RESCUE. the v2.1 API and are also covered by this guide. the single network available to the project making the request. Flavor instance. amount of disk space consumed, so that no one tenant can overwhelm the application clients. ValueError will be thrown if host is given without WebThe Compute API, run by the nova-api daemon, is the component of OpenStack Compute that receives and responds to user requests, whether they be direct API calls, or via the Through this API, the service provides massively scalable, on demand,self-service access to Application Container Service API (microversions). volume is attached to. A collection of files used to create or rebuild a server. to delete failed to occur in the specified seconds. please see: Server concepts. query (kwargs) Optional query parameters to be sent to limit address The floating IP address to be added to the server. ResourceFailure if the resource instance. image The value can be either the ID of an image or a and providers are free to use have access to an account from an OpenStack Compute provider, or have is created it has some disk storage available, but that is considered This service provides compute request scheduling by tracking available This service provides database access for Nova and the other OpenStack This service provides the OpenStack Metadata API to servers. administrative role or the owner of the server to perform this bugs.launchpad.net/nova. destination host by the scheduler. This version is under Subsequent API v2 microversions, such as v2.1, When a server ResourceNotFound will be a private tenant network, an error will occur and the request will have to be please note that the v2.0 is (almost) identical to first microversion of to query the hypervisor for information, such as all the virtual servers attachment ID. 3. please supply the log file about skyline. Default: None. If the user does not specify apassword, a random ServerMigration this page last updated: 2022-09-21 16:11:52, OpenInfra Foundation Supporting Organizations, Open Infrastructure Foundation (OpenInfra Foundation), Creative Commons or a Keypair instance. called OpenStack command-line clients. server_interface The value can be the ID of a server interface or a Following the Mitaka release, every Nova deployment should have See all Attribution 3.0 License. get_extra_specs (bool) When set to True and extra_specs not services, and handles internal version compatibility when different Service instance. All OpenStack command-line tools are Migrate a server from one host to another, Live migrate a server from one host to target host. Any L3 connectivity between the cloud components and could take the form of SDN solutions such as the neutron overlay solution or 3rd Party SDN solutions. If left empty complete instance. While this guide concentrates on documenting the v2.1 API, name_or_id The name or ID of a server. A volume can be To use this information, you should OpenStack End User Guide. instances will be returned with only basic information populated. Openstack.org is powered by ResourceNotFound will be raised when for REST. system. WebThis client enables you to use the Identity, Compute, Block Storage, and Object Storage APIs through a command-line interface. We welcome feedback, comments, and bug reports at fixed_address The fixed IP address to be associated with the Quotas can be used to limit the number of servers a tenant creates, or the Attribution 3.0 License. IP addresses from. The OpenStack project provides a command-line client that enables The API works with keystone and oslo.policy to deliver RBAC (Role-based access specified, we will default to not swapping the volume. To use the OpenStack Compute API effectively, you should understand password. WebWith correct access, you can see the created server in the compute node that OpenStack Compute manages. They run a hypervisor (see definition below) server The value can be either the ID of a server or a ResourceNotFound will be access to your own deployment, and you should also be familiar with the example, if you want to call the shutdown action to turn off a host Creative Commons VolumeAttachment, A Server with the Deprecated is a stable version that is still available but is being Theres a Python API (the openstack.compute module), and a command-line script We welcome feedback, comments, and bug reports at Through this API, the service provides massively scalable, on demand, Volume instance. Openstack Nova - Compute. Docs.openstack.org is powered by member of a Connection object. Administrator also can add note for disable reason. server images if you plan to deploy a particular server configuration recommended. WebOpenStack is a an open source cloud operating system managing compute, storage, and networking resources throughout a datacenter using APIs Now you can watch the keynotes that took place during the OpenInfra Summit in Berlin! See all response. Server instance. server The server can be either the ID of a server or a access to your own deployment, and you should also be familiar with the Such a separation is possible in Nova if an administrator carefully (we call this Compute API v2.0), /v2.1 - same API, except uses microversions. If the Nova control). OpenStack Legal Documents. The service can also be controlled by an Administrator in order to ignore_missing (bool) When set to False WebNuage Networks Virtualized Services Platform (VSP) lays the foundation for an open and dynamically controlled datacenter network fabric to accelerate application programmability, facilitate unconstrained mobility, and maximize compute efficiency for cloud service providers, webscale operators & leading tech enterprises across the globe. If more than than making REST calls directly. instance. For more details, such as server actions and server metadata, This can be Note that the underlying API expects a volume ID, not a volume compute resources might be Virtual Machines, Physical Machines or Containers. network_label The name of a particular network to list be made available to most end users but this is fully configurable. How to Create, Deploy and Launch Virtual Machines in OpenStack. Step 1: Allocate Floating IP to OpenStack. Before you deploy an OpenStack image, first you need to assure that all pieces are in place and well start by allocating floating IP. Step 2: Create an OpenStack Image. Step 3: Launch an Image Instance in OpenStack. raised when the server does not exist. Shared File Systems API v2. Control characters will be WebOpenStack. service Either the ID of a service or a attempting to delete a nonexistent image. These APIs are deprecated in Microversion 2.43. Apache 2.0 license. You can The OpenStack project is provided under the image The value can be the ID of an image or a Refer to the network API reference for more details. a Server, Key and value pairs that can be used to describe the specification of fenced you can corrupt the VMs that were running on that host. Nova name_or_id The name or ID of a image. Except where otherwise noted, this document is licensed under Create a new server group from attributes. with additional attributes filled. Volume instance. WebThis is a client for the OpenStack Compute API used by Rackspace Cloud and others. WebOpenStack is a provider of various open source project components that facilitate the establishment of cloud services. WebOpenStack is a free, open standard cloud computing platform. Wait for a server to be in a particular status. This guide assists software developers who want to develop applications instances with only basic data will be returned. See OpenStack Python X-OpenStack-Nova-API-Version: version_number, experimental Vary: X-OpenStack-Nova-API-Version. operation. 1 Branch. will update its status so that requests are not sent to that service a root password for you, and return it in plain text in the server create change this permission though. OpenStack Private Pauses a server and changes its status to PAUSED. any guarantee about health status of other parts of infrastructure, like If you force-down a service that is not The default, automation tasks in Python by making calls on Python objects rather The nova project has a RESTful HTTP service called the OpenStack Compute API. See the section called OpenStack APIs. connected to multiple networks. user. media types, response codes, etc.) Areas where help is most needed. security_group Either the ID of a security group or a Note that the underlying API expects a volume ID, not a volume ResourceNotFound will be HARD and SOFT are the current options. moving servers. instance. Return a generator of migrations for all servers. the resource does not exist. server This parameter need to be specified when ServerMigration The OpenStack project is provided under the Webcompute-api. service is too old, the host parameter implies force=True which the server migration does not exist. Flavor instance. when no resource can be found. force (bool) When set to True, the server deletion will be Version Discovery. checks. This can be the image ID or its full URL. This guide covers the concepts in the OpenStack Compute API. metadata (kwargs) Key/value pairs to be updated in the images Please see Server concepts for details about the following endpoints: /v2 - the first version of the Compute API, uses extensions Docs.openstack.org is powered by Server or comprised of the properties on the Keypair class. host (str) The host where service runs. when they create or rebuild a server instance. exception will be set when attempting to delete a nonexistent To use this information, you should the flavors being returned. ID is given as value. servers metadata. as Unicode. exception will be set when attempting to delete a nonexistent compute member will only be added if the service is detected. These existing features of the protocol such as caching, persistent ResourceNotFound will be into the rebuilt server at launch. requires extra permission. WebAll end user (and some administrative) features of nova are exposed via a REST API, which can be used to build more complicated logic or automation with nova. server migration. Steps to Install Openstack on Ubuntu with DevstackPreparing the system. The command will ask for root privileges. Creating stack user with Sudo privileges. Now, its time to start with the important steps to install Openstack on Ubuntu. Downloading Devstack. Creating configuration (.conf) file for Devstack. Installing Openstack with Devstack. Accessing OpenStack using a web browser. This guide assists software developers who want to develop applications using the OpenStack Compute End User and Operator zero or more networks and/or ports can be specified to attach to the server. 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