Method get

fendermint/testing/materializer/src/docker/container.rs:43–80

Get a container by name, if it exists.

(
        docker: Docker,
        dropper: DropChute,
        drop_policy: &DropPolicy,
        name: String,
    )

    /// Get a container by name, if it exists.
    pub async fn get(
        docker: Docker,
        dropper: DropChute,
        drop_policy: &DropPolicy,
        name: String,
    ) -> anyhow::Result<Option<Self>> {
        let mut filters = HashMap::new();
        filters.insert("name".to_string(), vec![name.clone()]);

        let containers: Vec<ContainerSummary> = docker
            .list_containers(Some(ListContainersOptions {
                all: true,
                filters,
                ..Default::default()
            }))
            .await
            .context("failed to list docker containers")?;

        match containers.first() {
            None => Ok(None),
            Some(container) => {
                let id = container
                    .id
                    .clone()
                    .ok_or_else(|| anyhow!("docker container {name} has no id"))?;

                Ok(Some(Self::new(
                    docker,
                    dropper,
                    DockerConstruct {
                        id,
                        name,
                        keep: drop_policy.keep(false),
                    },
                )))
            }
        }
    }

    /// Start the container, unless it's already running.
    pub async fn start(&self) -> anyhow::Result<()> {