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

use crate::trace;
use clap::Parser;
use std::str::FromStr;

#[derive(Clone, Debug)]
pub enum RestartPolicy {
    Never,
    Always,
}

impl FromStr for RestartPolicy {
    type Err = String;
    fn from_str(code: &str) -> Result<Self, Self::Err> {
        match code {
            "never" => Ok(RestartPolicy::Never),
            "always" => Ok(RestartPolicy::Always),
            _ => Err("Could not parse input as RestartPolicy".to_string()),
        }
    }
}

#[derive(Clone, Debug)]
pub enum LoggingFormat {
    Full,
    Json,
}

impl Default for LoggingFormat {
    fn default() -> Self {
        LoggingFormat::Full
    }
}

impl FromStr for LoggingFormat {
    type Err = String;
    fn from_str(code: &str) -> Result<Self, Self::Err> {
        match code {
            "full" => Ok(LoggingFormat::Full),
            "json" => Ok(LoggingFormat::Json),
            _ => Err("Could not parse input as LoggingFormat".to_string()),
        }
    }
}

impl LoggingFormat {
    pub fn init_subscriber(&self) {
        match *self {
            Self::Full => trace::init_subscriber(),
            Self::Json => trace::init_json_subscriber(),
        }
    }
}

#[derive(Parser, Debug, Clone)]
pub struct ServiceConfig {
    /// Restart or stop on error.
    #[clap(long, default_value = "always")]
    pub restart_policy: RestartPolicy,

    /// Logging output format.
    #[clap(long, default_value = "full")]
    pub logging_format: LoggingFormat,
}

#[derive(Parser, Debug, Clone)]
pub struct MonitoringConfig {
    /// Do not expose a Prometheus metric endpoint.
    #[clap(long)]
    pub no_prometheus: bool,

    /// Expose Prometheus exporter on all interfaces.
    ///
    /// Default is local.
    #[clap(long)]
    pub prometheus_external: bool,

    /// Specify Prometheus exporter TCP Port.
    #[clap(long, default_value = "9615")]
    pub prometheus_port: u16,
}