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|
use clap::Args;
use derive_builder::Builder;
use serde::{Deserialize, Serialize};
use std::{fmt::Display, path::PathBuf};
use tabled::Tabled;
use crate::FilterContainer;
pub use status::ContainerStatus;
mod status;
#[derive(Debug, PartialEq, Default, Serialize, Deserialize, Builder, Tabled, Clone, Args)]
#[builder(
name = "ContainerOptions",
derive(Debug, Serialize, Deserialize),
field(public)
)]
#[serde(rename_all = "camelCase")]
pub struct Container {
#[tabled("ID")]
pub id: u64,
#[tabled("Template")]
pub parent: String,
#[tabled("User")]
pub user: String,
}
impl Container {
pub fn builder() -> ContainerOptions {
ContainerOptions::default()
}
}
impl Display for Container {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f, "{}-{}-{}", self.user, self.parent, self.id)
}
}
impl From<Container> for String {
fn from(c: Container) -> Self {
format!("{}-{}-{}", c.user, c.parent, c.id)
}
}
impl From<Container> for ContainerOptions {
fn from(c: Container) -> Self {
Self {
id: Some(c.id),
parent: Some(c.parent),
user: Some(c.user),
}
}
}
impl From<&Container> for &ContainerOptions {
fn from(c: &Container) -> Self {
ContainerOptions {
id: Some(c.id.to_owned()),
parent: Some(c.parent.to_owned()),
user: Some(c.user.to_owned()),
}
.into()
}
}
impl From<ContainerOptions> for &ContainerOptions {
fn from(o: ContainerOptions) -> Self {
o.into()
}
}
#[derive(Debug, Serialize, Deserialize, Clone, Args)]
pub struct CloneOptions {
pub template: String,
pub user: String,
}
impl<T> FilterContainer for T
where
T: Iterator,
T::Item: TryInto<Container>,
{
fn filter_container(&mut self, pred: &ContainerOptions) -> Vec<Container> {
self.filter_map(|c| -> Option<Container> { c.try_into().ok() })
.filter(|c| {
pred.id.map_or(false, |p| p == c.id)
&& pred.parent.as_ref().map_or(false, |p| p == &c.parent)
&& pred.user.as_ref().map_or(false, |p| p == &c.user)
})
.collect()
}
}
impl TryFrom<zone_zfs::FileSystem> for Container {
type Error = zone_zfs::Error;
fn try_from(fs: zone_zfs::FileSystem) -> zone_zfs::Result<Self> {
let path_buf = PathBuf::from(fs.dataset())
.file_name()
.ok_or_else(|| {
zone_zfs::Error::FileSystem(format!("Invalid FileSystem path: {:?}", fs))
})?
.to_string_lossy()
.into_owned();
let (user, id) = path_buf.rsplit_once('-').ok_or_else(|| {
zone_zfs::Error::FileSystem(format!("Invalid FileSystem name: {:?}", fs))
})?;
let id = id.parse::<u64>().map_err(|err| {
zone_zfs::Error::FileSystem(format!("Failed to parse container ID: {:?}", err))
})?;
let template = PathBuf::from(fs.dataset())
.parent()
.ok_or_else(|| {
zone_zfs::Error::FileSystem(format!("Invalid path for filesystem: {:?}", &fs))
})?
.to_string_lossy()
.into_owned();
Ok(Container {
id,
parent: template,
user: user.to_string(),
})
}
}
|
