converge-runtime 0.1.0

Converge HTTP/gRPC/TUI runtime server
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93

// Copyright 2024-2025 Aprio One AB, Sweden
// Author: Kenneth Pernyer, kenneth@aprio.one
// SPDX-License-Identifier: MIT
// See LICENSE file in the project root for full license information.

//! Configuration management for Converge Runtime.

use serde::{Deserialize, Serialize};
use std::net::SocketAddr;

/// Runtime configuration.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Config {
    /// HTTP server configuration.
    pub http: HttpConfig,
}

#[cfg(feature = "grpc")]
impl Config {
    /// Get gRPC configuration (only available when grpc feature is enabled).
    pub fn grpc(&self) -> GrpcConfig {
        GrpcConfig::default()
    }
}

#[cfg(feature = "tui")]
impl Config {
    /// Get TUI configuration (only available when tui feature is enabled).
    pub fn tui(&self) -> TuiConfig {
        TuiConfig::default()
    }
}

/// HTTP server configuration.
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct HttpConfig {
    /// Bind address for HTTP server.
    pub bind: SocketAddr,
    /// Maximum request body size (bytes).
    pub max_body_size: usize,
}

impl Default for HttpConfig {
    fn default() -> Self {
        Self {
            bind: "0.0.0.0:8080".parse().expect("valid default address"),
            max_body_size: 10 * 1024 * 1024, // 10 MB
        }
    }
}

/// gRPC server configuration (prepared, not implemented).
#[cfg(feature = "grpc")]
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GrpcConfig {
    /// Bind address for gRPC server.
    pub bind: SocketAddr,
}

#[cfg(feature = "grpc")]
impl Default for GrpcConfig {
    fn default() -> Self {
        Self {
            bind: "0.0.0.0:50051".parse().expect("valid default address"),
        }
    }
}

/// TUI configuration (prepared, not implemented).
#[cfg(feature = "tui")]
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct TuiConfig {
    /// Enable TUI mode.
    pub enabled: bool,
}

#[cfg(feature = "tui")]
impl Default for TuiConfig {
    fn default() -> Self {
        Self { enabled: false }
    }
}

impl Config {
    /// Load configuration from environment and files.
    pub fn load() -> anyhow::Result<Self> {
        // TODO: Use config crate for layered configuration
        // For now, use defaults
        Ok(Self {
            http: HttpConfig::default(),
        })
    }
}