Struct openstack::Cloud

pub struct Cloud { /* private fields */ }

OpenStack cloud API.

Provides high-level API for working with OpenStack clouds.

Implementations

impl Cloud

pub async fn new<Auth: AuthType + 'static>(auth_type: Auth) -> Result<Cloud>

Create a new cloud object with a given authentication plugin.

See auth module for details on how to authenticate against OpenStack clouds.

Example

async fn cloud() -> openstack::Result<openstack::Cloud> {
    let scope = openstack::auth::Scope::Project {
        project: openstack::IdOrName::from_name("project1"),
        domain: Some(openstack::IdOrName::from_name("Default")),
    };
    let auth = openstack::auth::Password::new(
            "https://cloud.example.com",
            "user1", "pa$$word", "Default")
        .expect("Invalid authentication URL")
        .with_scope(scope);
    openstack::Cloud::new(auth).await
}

See Also

• from_config to create a Cloud from clouds.yaml
• from_env to create a Cloud from environment variables

pub async fn from_config<S: AsRef<str>>(cloud_name: S) -> Result<Cloud>

Create a new cloud object from a configuration file

Example

let os = openstack::Cloud::from_config("cloud-1").await?;

pub async fn from_env() -> Result<Cloud>

Create a new cloud object from environment variables.

Example

let os = openstack::Cloud::from_env().await?;

pub fn endpoint_filters(&self) -> &EndpointFilters

Endpoint filters for this cloud.

pub fn endpoint_filters_mut(&mut self) -> &mut EndpointFilters

Modify endpoint filters for this cloud.

Example

async fn cloud_from_env() -> openstack::Result<openstack::Cloud> {
    let mut cloud = openstack::Cloud::from_env().await?;
    {
        let mut filters = cloud.endpoint_filters_mut();
        filters.set_region("internal-1");
        // Give priority to internal endpoints.
        filters.set_interfaces(&[
            openstack::InterfaceType::Internal,
            openstack::InterfaceType::Public,
        ][..])
    }
    Ok(cloud)
}

Removes cached endpoint information and detaches this object from a shared Session.

pub fn with_endpoint_interface(self, endpoint_interface: InterfaceType) -> Cloud

Convert this cloud into one using the given endpoint interface.

Example

async fn cloud_from_env() -> openstack::Result<openstack::Cloud> {
    openstack::Cloud::from_env().await
        .map(|os| os.with_endpoint_interface(openstack::InterfaceType::Internal))
}

Removes cached endpoint information and detaches this object from a shared Session.

pub fn with_endpoint_filters(self, endpoint_filters: EndpointFilters) -> Cloud

Convert this cloud into one using the given endpoint filters.

Removes cached endpoint information and detaches this object from a shared Session.

pub async fn refresh(&mut self) -> Result<()>

Refresh this Cloud object (renew token, refetch service catalog, etc).

pub async fn create_container<Id: AsRef<str>>( &self, name: Id ) -> Result<Container>

Create a new container.

If the container already exists, this call returns successfully.

pub async fn create_object<C, Id, R>( &self, container: C, name: Id, body: R ) -> Result<Object>where C: Into<ContainerRef>, Id: AsRef<str>, R: AsyncRead + Send + Sync + 'static,

Create a new object.

pub fn find_containers(&self) -> ContainerQuery

Build a query against container list.

The returned object is a builder that should be used to construct the query.

pub fn find_objects<C>(&self, container: C) -> ObjectQuerywhere C: Into<ContainerRef>,

Build a query against object list.

The returned object is a builder that should be used to construct the query.

pub fn find_flavors(&self) -> FlavorQuery

Build a query against flavor list.

The returned object is a builder that should be used to construct the query.

pub fn find_floating_ips(&self) -> FloatingIpQuery

Build a query against floating IP list.

The returned object is a builder that should be used to construct the query.

pub fn find_images(&self) -> ImageQuery

Build a query against image list.

The returned object is a builder that should be used to construct the query.

pub fn find_keypairs(&self) -> KeyPairQuery

Build a query against key pairs list.

The returned object is a builder that should be used to construct the query.

pub fn find_networks(&self) -> NetworkQuery

Build a query against network list.

The returned object is a builder that should be used to construct the query.

pub fn find_ports(&self) -> PortQuery

Build a query against port list.

The returned object is a builder that should be used to construct the query.

pub fn find_routers(&self) -> RouterQuery

Build a query against router list.

The returned object is a builder that should be used to construct the query.

pub fn find_servers(&self) -> ServerQuery

Build a query against server list.

The returned object is a builder that should be used to construct the query.

Example

Sorting servers by access_ip_v4 and getting first 5 results:

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let sorting = openstack::compute::ServerSortKey::AccessIpv4;
let server_list = os.find_servers()
    .sort_by(openstack::Sort::Asc(sorting)).with_limit(5)
    .all().await.expect("Unable to fetch servers");

pub fn find_subnets(&self) -> SubnetQuery

Build a query against subnet list.

The returned object is a builder that should be used to construct the query.

pub async fn get_container<Id: AsRef<str>>(&self, name: Id) -> Result<Container>

Get object container metadata by its name.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let ctr = os.get_container("www").await.expect("Unable to get a container");

pub async fn get_object<C, Id>(&self, container: C, name: Id) -> Result<Object>where C: Into<ContainerRef>, Id: AsRef<str>,

Get object metadata by its name.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let obj = os.get_object("www", "/foo/bar").await.expect("Unable to get an object");

pub async fn get_flavor<Id: AsRef<str>>(&self, id_or_name: Id) -> Result<Flavor>

Find a flavor by its name or ID.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server = os.get_flavor("m1.medium").await.expect("Unable to get a flavor");

pub async fn get_floating_ip<Id: AsRef<str>>(&self, id: Id) -> Result<FloatingIp>

Find a floating IP by its ID.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server = os.get_floating_ip("031e08c7-2ca7-4c0b-9923-030c8d946ba4")
    .await
    .expect("Unable to get a floating IP");

pub async fn get_image<Id: AsRef<str>>(&self, id_or_name: Id) -> Result<Image>

Find an image by its name or ID.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server = os.get_image("centos7").await.expect("Unable to get a image");

pub async fn get_keypair<Id: AsRef<str>>(&self, name: Id) -> Result<KeyPair>

Find a key pair by its name or ID.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server = os.get_keypair("default").await.expect("Unable to get a key pair");

pub async fn get_network<Id: AsRef<str>>( &self, id_or_name: Id ) -> Result<Network>

Find an network by its name or ID.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server = os.get_network("centos7").await.expect("Unable to get a network");

pub async fn get_port<Id: AsRef<str>>(&self, id_or_name: Id) -> Result<Port>

Find an port by its name or ID.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server = os.get_port("4d9c1710-fa02-49f9-8218-291024ef4140")
    .await
    .expect("Unable to get a port");

pub async fn get_router<Id: AsRef<str>>(&self, id_or_name: Id) -> Result<Router>

Find a router by its name or ID.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let router = os.get_router("router_name").await.expect("Unable to get a router");

pub async fn get_server<Id: AsRef<str>>(&self, id_or_name: Id) -> Result<Server>

Find a server by its name or ID.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server = os.get_server("8a1c355b-2e1e-440a-8aa8-f272df72bc32")
    .await
    .expect("Unable to get a server");

pub async fn get_subnet<Id: AsRef<str>>(&self, id_or_name: Id) -> Result<Subnet>

Find an subnet by its name or ID.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server = os.get_subnet("private-subnet")
    .await
    .expect("Unable to get a subnet");

pub async fn list_containers(&self) -> Result<Vec<Container>>

List all containers.

This call can yield a lot of results, use the find_containers call to limit the number of containers to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server_list = os.list_containers().await.expect("Unable to fetch containers");

pub async fn list_objects<C>(&self, container: C) -> Result<Vec<Object>>where C: Into<ContainerRef>,

List all objects.

This call can yield a lot of results, use the find_objects call to limit the number of objects to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server_list = os.list_objects("www").await.expect("Unable to fetch objects");

pub async fn list_flavors(&self) -> Result<Vec<FlavorSummary>>

List all flavors.

This call can yield a lot of results, use the find_flavors call to limit the number of flavors to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server_list = os.list_flavors().await.expect("Unable to fetch flavors");

pub async fn list_floating_ips(&self) -> Result<Vec<FloatingIp>>

List all floating IPs

This call can yield a lot of results, use the find_floating_ips call to limit the number of networks to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server_list = os.list_floating_ips().await.expect("Unable to fetch floating IPs");

pub async fn list_images(&self) -> Result<Vec<Image>>

List all images.

This call can yield a lot of results, use the find_images call to limit the number of images to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server_list = os.list_images().await.expect("Unable to fetch images");

pub async fn list_keypairs(&self) -> Result<Vec<KeyPair>>

List all key pairs.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let result = os.list_keypairs().await.expect("Unable to fetch key pairs");

pub async fn list_networks(&self) -> Result<Vec<Network>>

List all networks.

This call can yield a lot of results, use the find_networks call to limit the number of networks to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server_list = os.list_networks().await.expect("Unable to fetch networks");

pub async fn list_ports(&self) -> Result<Vec<Port>>

List all ports.

This call can yield a lot of results, use the find_ports call to limit the number of ports to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server_list = os.list_ports().await.expect("Unable to fetch ports");

pub async fn list_routers(&self) -> Result<Vec<Router>>

List all routers.

This call can yield a lot of results, use the find_routers call to limit the number of routers to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let router_list = os.list_routers().await.expect("Unable to fetch routers");

pub async fn list_servers(&self) -> Result<Vec<ServerSummary>>

List all servers.

This call can yield a lot of results, use the find_servers call to limit the number of servers to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server_list = os.list_servers().await.expect("Unable to fetch servers");

pub async fn list_subnets(&self) -> Result<Vec<Subnet>>

List all subnets.

This call can yield a lot of results, use the find_subnets call to limit the number of subnets to receive.

Example

use openstack;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let server_list = os.list_subnets().await.expect("Unable to fetch subnets");

pub fn new_object<C, O, B>(&self, container: C, object: O, body: B) -> NewObject<B>where C: Into<ContainerRef>, O: Into<String>, B: AsyncRead + Sync + Send + 'static,

Prepare a new object for creation.

This call returns a NewObject object, which is a builder to create object in object storage.

pub fn new_floating_ip<N>(&self, floating_network: N) -> NewFloatingIpwhere N: Into<NetworkRef>,

Prepare a new floating IP for creation.

This call returns a NewFloatingIp object, which is a builder to populate floating IP fields.

pub fn new_keypair<S>(&self, name: S) -> NewKeyPairwhere S: Into<String>,

Prepare a new key pair for creation.

This call returns a NewKeyPair object, which is a builder to populate key pair fields.

pub fn new_network(&self) -> NewNetwork

Prepare a new network for creation.

This call returns a NewNetwork object, which is a builder to populate network fields.

pub fn new_port<N>(&self, network: N) -> NewPortwhere N: Into<NetworkRef>,

Prepare a new port for creation.

This call returns a NewPort object, which is a builder to populate port fields.

pub fn new_router(&self) -> NewRouter

Prepare a new router for creation.

This call returns a NewRouter object, which is a builder to populate router fields.

pub fn new_server<S, F>(&self, name: S, flavor: F) -> NewServerwhere S: Into<String>, F: Into<FlavorRef>,

Prepare a new server for creation.

This call returns a NewServer object, which is a builder to populate server fields.

pub fn new_subnet<N>(&self, network: N, cidr: IpNet) -> NewSubnetwhere N: Into<NetworkRef>,

Prepare a new subnet for creation.

This call returns a NewSubnet object, which is a builder to populate subnet fields.

Example

extern crate ipnet;
extern crate openstack;
use std::net;

let os = openstack::Cloud::from_env().await.expect("Unable to authenticate");
let cidr = ipnet::Ipv4Net::new(net::Ipv4Addr::new(192, 168, 1, 0), 24)
    .unwrap().into();
let new_subnet = os.new_subnet("private-net", cidr)
    .with_name("private-subnet")
    .create().await.expect("Unable to create subnet");

Trait Implementations

impl Clone for Cloud

fn clone(&self) -> Cloud

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Cloud

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl From<Session> for Cloud

fn from(value: Session) -> Cloud

Converts to this type from the input type.