mirror of
https://github.com/anthonyoteri/dredge.git
synced 2026-06-05 15:26:53 -04:00
Anthony Oteri
3768401faf
Refactor the existing code architecture to be a little flatter to support adding the show and delete handlers. Currently these two handlers are just stubbed functions, but the CLI looks about right.
100 lines
2.6 KiB
Rust
100 lines
2.6 KiB
Rust
/*
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* Copyright 2023 Anthony Oteri
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#![allow(unused_imports)]
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use std::ffi::OsString;
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use std::path::PathBuf;
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use clap::Args;
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use clap::Parser;
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use clap::Subcommand;
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use clap::ValueEnum;
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/// Dredge is a command line tool for working with the Docker Registry
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/// V2 API.
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#[derive(Debug, Parser)]
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#[command(name = "dredge", version, author)]
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#[command(about, long_about)]
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pub(crate) struct Cli {
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#[command(subcommand)]
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pub command: Commands,
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/// Optional configuration file override.
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#[arg(short = 'c', long = "config")]
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pub config: Option<OsString>,
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#[arg(
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long = "log-level",
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require_equals = true,
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value_name = "LEVEL",
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num_args = 0..=1,
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default_value_t = LogLevel::Info,
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default_missing_value = "info",
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value_enum
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)]
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pub log_level: LogLevel,
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}
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#[derive(ValueEnum, Copy, Clone, Debug, PartialEq, Eq)]
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pub enum LogLevel {
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Trace,
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Debug,
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Info,
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Warn,
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Error,
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Off,
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}
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impl From<LogLevel> for log::LevelFilter {
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fn from(lvl: LogLevel) -> Self {
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match lvl {
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LogLevel::Trace => Self::Trace,
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LogLevel::Debug => Self::Debug,
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LogLevel::Info => Self::Info,
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LogLevel::Warn => Self::Warn,
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LogLevel::Error => Self::Error,
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LogLevel::Off => Self::Off,
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}
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}
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}
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#[derive(Debug, Subcommand)]
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pub enum Commands {
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/// Fetch the list of available repositories from the catalog.
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Catalog,
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/// Fetch the list of tags for a given image.
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#[command(arg_required_else_help = true)]
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Tags { name: String },
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/// Show detailed information about a particular image.
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#[command(arg_required_else_help = true)]
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Show {
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image: String,
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#[arg(default_missing_value = "latest")]
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tag: Option<String>,
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},
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/// Delete a tagged image from the registry.
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#[command(arg_required_else_help = true)]
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Delete { image: String, tag: String },
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/// Perform a simple API Version check towards the configured registry
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/// endpoint.
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Check,
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}
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