blue-build 0.8.8

A CLI tool built for creating Containerfile templates for ostree based atomic distros
Documentation 
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use std::process::{Command, Stdio};

use anyhow::{bail, Result};
use log::{debug, trace};

use crate::image_metadata::ImageMetadata;

use super::{opts::GetMetadataOpts, InspectDriver};

#[derive(Debug)]
pub struct SkopeoDriver;

impl InspectDriver for SkopeoDriver {
    fn get_metadata(&self, opts: &GetMetadataOpts) -> Result<ImageMetadata> {
        trace!("SkopeoDriver::get_metadata({opts:#?})");

        let url = opts.tag.as_ref().map_or_else(
            || format!("docker://{}", opts.image),
            |tag| format!("docker://{}:{tag}", opts.image),
        );

        trace!("skopeo inspect {url}");
        let output = Command::new("skopeo")
            .arg("inspect")
            .arg(&url)
            .stderr(Stdio::inherit())
            .output()?;

        if output.status.success() {
            debug!("Successfully inspected image {url}!");
        } else {
            bail!("Failed to inspect image {url}")
        }
        Ok(serde_json::from_slice(&output.stdout)?)
    }
}