ockam_command 0.150.0

End-to-end encryption and mutual authentication for distributed applications.
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use clap::Args;
use miette::Context as _;
use miette::{miette, IntoDiagnostic};

pub use config::Config;
use ockam::Context;
use ockam_api::cli_state::journeys::APPLICATION_EVENT_COMMAND_CONFIGURATION_FILE;
use std::path::PathBuf;
use tracing::{instrument, Span};

use crate::{docs, CommandGlobalOpts};

mod config;
pub mod parser;

/// Create nodes given a declarative configuration file
#[derive(Clone, Debug, Args)]
#[command(hide = docs::hide())]
pub struct RunCommand {
    /// Path to the recipe file
    #[arg(conflicts_with = "inline", value_name = "PATH")]
    pub recipe: Option<PathBuf>,

    /// Inlined recipe contents
    #[arg(long, conflicts_with = "recipe", value_name = "CONTENTS")]
    pub inline: Option<String>,

    /// If true, block until all the created node exits it also
    /// propagate signals to created nodes.
    /// To be used with docker or kubernetes.
    #[arg(long)]
    pub blocking: bool,
}

impl RunCommand {
    pub fn name(&self) -> String {
        "run".to_string()
    }

    #[instrument(skip_all, fields(app.event.command.configuration_file))]
    pub async fn run(&self, ctx: &Context, opts: CommandGlobalOpts) -> miette::Result<()> {
        let contents = match &self.inline {
            Some(contents) => contents.to_string(),
            None => {
                let path = match &self.recipe {
                    Some(path) => path.clone(),
                    None => {
                        let mut path = std::env::current_dir()
                            .into_diagnostic()
                            .context("Failed to get current directory")?;
                        let default_file_names = ["ockam.yml", "ockam.yaml"];
                        let mut found = false;
                        for file_name in default_file_names.iter() {
                            path.push(file_name);
                            if path.exists() {
                                found = true;
                                break;
                            }
                            path.pop();
                        }
                        if !found {
                            return Err(miette!(
                                "No default configuration file found in current directory.\n\
                    Try passing the path to the config file with the --recipe flag."
                            ));
                        }
                        path
                    }
                };
                std::fs::read_to_string(path).into_diagnostic()?
            }
        };
        // Record the provided file
        Span::current().record(
            APPLICATION_EVENT_COMMAND_CONFIGURATION_FILE.as_str(),
            &contents,
        );
        Config::parse_and_run(ctx, opts, contents).await
    }
}