71bba29 cli: Add log rotation to `node start` — heartwood

Radicle Heartwood Protocol & Stack

cli: Add log rotation to `node start`

cloudhead committed 2 years ago

commit 71bba29c9a164e23c102dda5cc19834e79fa840a
parent 1ece339eac894321620a3b6e5d97c16a3add19c6

1 file changed +23 -6

modified radicle-cli/src/commands/node/control.rs

@@ -1,7 +1,7 @@

 use std::ffi::OsString;
 use std::fs::{File, OpenOptions};
 use std::io::{BufRead, BufReader, Read, Seek, SeekFrom};
 use std::{path::Path, process, thread, time};
 use std::{fs, io, path::Path, process, thread, time};
 use localtime::LocalTime;

@@ -15,6 +15,10 @@ use crate::terminal::Element as _;

 /// How long to wait for the node to start before returning an error.
 pub const NODE_START_TIMEOUT: time::Duration = time::Duration::from_secs(6);
 /// Node log file name.
 pub const NODE_LOG: &str = "node.log";
 /// Node log old file name, after rotation.
 pub const NODE_LOG_OLD: &str = "node.log.old";
 pub fn start(
     node: Node,

@@ -50,11 +54,7 @@ pub fn start(

         options.push(OsString::from("--force"));
     }
     if daemon {
         let log = OpenOptions::new()
             .append(true)
             .create(true)
             .open(profile.home.node().join("node.log"))?;
         let log = log_rotate(profile)?;
         let child = process::Command::new(cmd)
             .args(options)
             .envs(envs)

@@ -267,3 +267,20 @@ pub fn config(node: &Node) -> anyhow::Result<()> {

     Ok(())
 }
 fn log_rotate(profile: &Profile) -> io::Result<File> {
     let base = profile.home.node();
     if base.join(NODE_LOG).exists() {
         // Let this fail, eg. if the file doesn't exist.
         fs::remove_file(base.join(NODE_LOG_OLD)).ok();
         fs::rename(base.join(NODE_LOG), base.join(NODE_LOG_OLD))?;
     }
     let log = OpenOptions::new()
         .append(false)
         .truncate(true)
         .create(true)
         .open(base.join(NODE_LOG))?;
     Ok(log)
 }