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//! Swarm API: Docker swarm is a container orchestration tool, meaning that it allows the user to manage multiple containers deployed across multiple host machines.
use crate::docker::BodyType;
use hyper::Method;
use bytes::Bytes;
use http::request::Builder;
use http_body_util::Full;
use super::Docker;
use crate::errors::Error;
use crate::models::*;
impl Docker {
/// ---
///
/// # Init Swarm
///
/// Initialize a new swarm.
///
/// # Arguments
///
/// - [SwarmInitRequest](SwarmInitRequest) struct.
///
/// # Returns
///
/// - A String wrapped in a Future.
///
/// # Examples
///
/// ```rust
/// # use bollard::Docker;
/// # let docker = Docker::connect_with_http_defaults().unwrap();
/// use bollard::models::SwarmInitRequest;
///
/// use std::default::Default;
///
/// let config = SwarmInitRequest {
/// advertise_addr: Some("127.0.0.1".to_string()),
/// listen_addr: Some("0.0.0.0:2377".to_string()),
/// ..Default::default()
/// };
///
/// docker.init_swarm(config);
/// ```
pub async fn init_swarm(&self, config: SwarmInitRequest) -> Result<String, Error> {
let url = "/swarm/init";
let req = self.build_request(
url,
Builder::new().method(Method::POST),
None::<String>,
Docker::serialize_payload(Some(config)),
);
self.process_into_value(req).await
}
/// ---
///
/// # Inspect Swarm
///
/// Inspect swarm.
///
/// # Arguments
///
/// # Returns
///
/// - [Swarm](Swarm) struct, wrapped in a Future.
///
/// # Examples
///
/// ```rust
/// # use bollard::Docker;
/// # let docker = Docker::connect_with_http_defaults().unwrap();
///
/// docker.inspect_swarm();
/// ```
pub async fn inspect_swarm(&self) -> Result<Swarm, Error> {
let url = "/swarm";
let req = self.build_request(
url,
Builder::new().method(Method::GET),
None::<String>,
Ok(BodyType::Left(Full::new(Bytes::new()))),
);
self.process_into_value(req).await
}
/// ---
///
/// # Join a Swarm
///
/// # Arguments
///
/// - [SwarmJoinRequest](SwarmJoinRequest) struct.
///
/// # Returns
///
/// - unit type `()`, wrapped in a Future.
///
/// # Examples
///
/// ```rust
/// # use bollard::Docker;
/// # let docker = Docker::connect_with_http_defaults().unwrap();
/// use bollard::models::SwarmJoinRequest;
///
/// let config = SwarmJoinRequest {
/// advertise_addr: Some("127.0.0.1".to_string()),
/// join_token: Some("token".to_string()),
/// ..Default::default()
/// };
/// docker.join_swarm(config);
/// ```
pub async fn join_swarm(&self, config: SwarmJoinRequest) -> Result<(), Error> {
let url = "/swarm/join";
let req = self.build_request(
url,
Builder::new().method(Method::POST),
None::<String>,
Docker::serialize_payload(Some(config)),
);
self.process_into_unit(req).await
}
/// ---
///
/// # Leave a Swarm
///
/// # Arguments
///
/// - Optional [LeaveSwarmOptions](crate::query_parameters::LeaveSwarmOptions) struct.
///
/// # Returns
///
/// - unit type `()`, wrapped in a Future.
///
/// # Examples
///
/// ```rust
/// # use bollard::Docker;
/// # use bollard::query_parameters::LeaveSwarmOptionsBuilder;
/// # let docker = Docker::connect_with_http_defaults().unwrap();
///
/// let options = LeaveSwarmOptionsBuilder::default()
/// .force(true)
/// .build();
///
/// docker.leave_swarm(Some(options));
/// ```
pub async fn leave_swarm(
&self,
options: Option<crate::query_parameters::LeaveSwarmOptions>,
) -> Result<(), Error> {
let url = "/swarm/leave";
let req = self.build_request(
url,
Builder::new().method(Method::POST),
options,
Ok(BodyType::Left(Full::new(Bytes::new()))),
);
self.process_into_unit(req).await
}
/// ---
///
/// # Update a Swarm
///
/// Update a swarm's configuration.
///
/// # Arguments
///
/// - [SwarmSpec](SwarmSpec) struct.
/// - [UpdateSwarmOptions](crate::query_parameters::UpdateSwarmOptions) struct.
///
/// # Returns
///
/// - unit type `()`, wrapped in a Future.
///
/// # Examples
///
/// ```rust
/// # use bollard::Docker;
/// # let docker = Docker::connect_with_http_defaults().unwrap();
/// use bollard::query_parameters::UpdateSwarmOptionsBuilder;
///
/// let result = async move {
/// let swarm = docker.inspect_swarm().await?;
/// let version = swarm.version.unwrap().index.unwrap();
/// let spec = swarm.spec.unwrap();
///
/// let options = UpdateSwarmOptionsBuilder::default()
/// .version(version as i64)
/// .build();
///
/// docker.update_swarm(spec, options).await
/// };
/// ```
pub async fn update_swarm(
&self,
swarm_spec: SwarmSpec,
options: crate::query_parameters::UpdateSwarmOptions,
) -> Result<(), Error> {
let url = "/swarm/update";
let req = self.build_request(
url,
Builder::new().method(Method::POST),
Some(options),
Docker::serialize_payload(Some(swarm_spec)),
);
self.process_into_unit(req).await
}
}