netsky 0.1.6

netsky CLI: the viable system launcher and subcommand dispatcher
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

//! `netsky down` — tear down agent0 + clones. Leaves agentinfinity + ticker alone.

use netsky_db::SessionEvent;
use netsky_sh::tmux;

use crate::observability;

pub fn run() -> netsky_core::Result<()> {
    let targets = agent_sessions();
    if targets.is_empty() {
        observability::record_session(netsky_core::consts::AGENT0_NAME, 0, SessionEvent::Down);
        println!("[netsky down] no agent sessions running");
        return Ok(());
    }
    for name in &targets {
        tmux::kill_session(name)?;
        println!("[netsky down] killed '{name}'");
    }
    observability::record_session(netsky_core::consts::AGENT0_NAME, 0, SessionEvent::Down);
    Ok(())
}

/// List `agent0`, `agent1`, ..., `agentN` sessions currently running.
/// Excludes `agentinfinity` and anything else.
fn agent_sessions() -> Vec<String> {
    tmux::list_sessions()
        .into_iter()
        .filter(|n| is_agent_session(n))
        .collect()
}

fn is_agent_session(name: &str) -> bool {
    let rest = match name.strip_prefix(netsky_core::consts::CLONE_PREFIX) {
        Some(r) => r,
        None => return false,
    };
    !rest.is_empty() && rest.chars().all(|c| c.is_ascii_digit())
}

#[cfg(test)]
mod tests {
    use super::is_agent_session;

    #[test]
    fn matches_agent_sessions_only() {
        assert!(is_agent_session("agent0"));
        assert!(is_agent_session("agent5"));
        assert!(is_agent_session("agent42"));
        assert!(!is_agent_session("agentinfinity"));
        assert!(!is_agent_session("agent"));
        assert!(!is_agent_session("agentfoo"));
        assert!(!is_agent_session("foo"));
        assert!(!is_agent_session("netsky-ticker"));
    }
}