blue-build 0.8.8

A CLI tool built for creating Containerfile templates for ostree based atomic distros
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

use blue_build_utils::constants::IMAGE_VERSION_LABEL;
use semver::Version;
use serde::Deserialize;
use serde_json::Value;
use std::collections::HashMap;

#[derive(Deserialize, Debug, Clone)]
pub struct ImageMetadata {
    #[serde(alias = "Labels")]
    pub labels: HashMap<String, Value>,

    #[serde(alias = "Digest")]
    pub digest: String,
}

impl ImageMetadata {
    #[must_use]
    pub fn get_version(&self) -> Option<u64> {
        Some(
            self.labels
                .get(IMAGE_VERSION_LABEL)?
                .as_str()
                .and_then(|v| Version::parse(v).ok())?
                .major,
        )
    }
}