northstar-runtime 0.9.2

Northstar is an container runtime for Linux targetting embedded systems
Documentation 
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use thiserror::Error;

use crate::{
    api::{self},
    common::{container::Container, name::Name},
    runtime::exit_status::ExitStatus,
};

use crate::runtime::repository::RepositoryId;

#[derive(Error, Debug)]
pub enum Error {
    #[error("invalid configuration: {0}")]
    Configuration(String),
    #[error("invalid container {0}")]
    InvalidContainer(Container),
    #[error("invalid arguments {0}")]
    InvalidArguments(String),
    #[error("container {0} cannot be mounted: busy")]
    MountBusy(Container),
    #[error("duplicate container {0}")]
    DuplicateContainer(Container),
    #[error("container {0} cannot be unmounted: busy")]
    UmountBusy(Container),
    #[error("container {0} failed to start: already started")]
    StartContainerStarted(Container),
    #[error("container {0} failed to start: resources failed to mount")]
    StartContainerResource(Container),
    #[error("container {0} failed to start: resource {1} version {2} is missing")]
    StartContainerMissingResource(Container, Name, String),
    #[error("container {0} failed to start: {1}")]
    StartContainerFailed(Container, String),
    #[error("container {0} failed to stop")]
    StopContainerNotStarted(Container),
    #[error("container {0} failed is stop: not started")]
    ContainerNotStarted(Container),
    #[error("invalid repository {0}")]
    InvalidRepository(RepositoryId),
    #[error("failed to install {0}: already installed")]
    InstallDuplicate(Container),
    #[error("critical container failure")]
    CriticalContainer(Container, ExitStatus),

    #[error(transparent)]
    Unexpected(#[from] anyhow::Error),
}

impl From<Error> for api::model::Error {
    fn from(error: Error) -> api::model::Error {
        match error {
            Error::Configuration(context) => api::model::Error::Configuration { context },
            Error::DuplicateContainer(container) => {
                api::model::Error::DuplicateContainer { container }
            }
            Error::InvalidContainer(container) => api::model::Error::InvalidContainer { container },
            Error::InvalidArguments(cause) => api::model::Error::InvalidArguments { cause },
            Error::MountBusy(container) => api::model::Error::MountBusy { container },
            Error::UmountBusy(container) => api::model::Error::UmountBusy { container },
            Error::StartContainerStarted(container) => {
                api::model::Error::StartContainerStarted { container }
            }
            Error::StartContainerResource(container) => {
                api::model::Error::StartContainerResource { container }
            }
            Error::StartContainerMissingResource(container, resource, version) => {
                api::model::Error::StartContainerMissingResource {
                    container,
                    resource,
                    version,
                }
            }
            Error::StartContainerFailed(container, error) => {
                api::model::Error::StartContainerFailed { container, error }
            }
            Error::StopContainerNotStarted(container) => {
                api::model::Error::StopContainerNotStarted { container }
            }
            Error::ContainerNotStarted(container) => {
                api::model::Error::StopContainerNotStarted { container }
            }
            Error::InvalidRepository(repository) => {
                api::model::Error::InvalidRepository { repository }
            }
            Error::InstallDuplicate(container) => api::model::Error::InstallDuplicate { container },
            Error::CriticalContainer(container, status) => api::model::Error::CriticalContainer {
                container,
                status: status.into(),
            },
            Error::Unexpected(error) => api::model::Error::Unexpected {
                error: error.to_string(),
            },
        }
    }
}