switchboard-container-utils 0.1.9

Rust library to interact and manage containers.
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
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
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126

use std::sync::OnceLock;

use serde::Deserialize;
use std::{fs, sync::Arc};
use switchboard_common::SbError;

pub fn get_qvn_env() -> &'static QvnEnvironment {
    static ENV: OnceLock<QvnEnvironment> = OnceLock::new();
    ENV.get_or_init(|| QvnEnvironment::parse().unwrap())
}

fn default_heartbeat_interval() -> i64 {
    30
}
fn default_mode() -> String {
    "default".to_string()
}

fn read_and_trim_file(file_path: &str) -> Result<String, SbError> {
    // Check if the file exists
    if !std::path::Path::new(file_path).exists() {
        return Err(SbError::CustomError {
            message: "File not found".to_string(),
            source: Arc::new(std::io::Error::new(
                std::io::ErrorKind::NotFound,
                format!("File not found: {}", file_path),
            )),
        });
    }

    // Read the file to a String
    let content = fs::read_to_string(file_path).map_err(|e| SbError::CustomError {
        message: "Failed to read file".to_string(),
        source: Arc::new(e),
    })?;

    // Trim the content and return it
    Ok(content.trim().to_string())
}

#[derive(Deserialize, Debug, Default)]
#[serde(default)]
pub struct QvnEnvironment {
    pub chain: String,
    pub chain_id: String, // will convert to u64 basedon CHAIN
    pub quote_key: String,
    pub rpc_url: String,
    #[serde(default = "default_heartbeat_interval")]
    pub heartbeat_interval: i64,

    #[serde(default = "default_mode")]
    pub mode: String,

    // Required to post a quote for verification
    pub ipfs_url: String,
    pub ipfs_key: String,
    pub ipfs_secret: String,

    #[serde(default)]
    pub queue: String, // optional

    // One of the keypair configs required
    #[serde(default)]
    pub payer_secret: String,
    #[serde(default)]
    pub fs_payer_secret_path: String,
    #[serde(default)]
    pub google_payer_secret_path: String,
    #[serde(default)]
    pub google_application_credentials: String,

    // EVM
    #[serde(default)]
    pub contract_address: String, // evm only
    #[serde(default)]
    pub funding_threshold: String, // evm only
    #[serde(default)]
    pub funding_amount: String, // evm only
}
impl QvnEnvironment {
    pub fn parse() -> Result<Self, SbError> {
        match envy::from_env::<QvnEnvironment>() {
            Ok(env) => Ok(env),
            Err(error) => Err(SbError::CustomMessage(format!(
                "failed to decode environment variables: {}",
                error
            ))),
        }
    }

    pub fn get_payer(&self) -> Result<String, SbError> {
        if !self.payer_secret.is_empty() {
            return Ok(self.payer_secret.clone().trim().to_string());
        }

        if !self.fs_payer_secret_path.is_empty() {
            return read_and_trim_file(&self.fs_payer_secret_path);
        }

        Ok(String::new())
    }
}

impl std::fmt::Display for QvnEnvironment {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        write!(f, "=====Node Environment=====\n")?;
        write!(f, "CHAIN:                    {}\n", self.chain)?;
        write!(f, "RPC_URL:                  {}\n", self.rpc_url)?;

        if self.queue.len() != 0 {
            write!(f, "QUEUE:                    {}\n", self.queue)?;
        }
        write!(f, "QUOTE:                    {}\n", self.quote_key)?;
        write!(
            f,
            "GOOGLE_PAYER_SECRET_PATH: {}\n",
            self.google_payer_secret_path
        )?;
        write!(f, "CONTRACT_ADDRESS:         {}\n", self.contract_address)?;
        write!(f, "CHAIN_ID:                 {}\n", self.chain_id)?;
        write!(f, "FUNDING_THRESHOLD:        {}\n", self.funding_threshold)?;
        write!(f, "FUNDING_AMOUNT:           {}\n", self.funding_amount)?;
        write!(f, "=========================\n")?;
        Ok(())
    }
}