schematics/src/templates/systemd.rs

use std::path::Path;

pub fn socket_service(
  socket_path: impl AsRef<Path>,
  exec: &str,
  dir: impl AsRef<Path>,
  additional: &str,
) -> String {
  format!(
    "[Service]
ExecStartPre=/bin/rm -f {}
ExecStart={}
WorkingDirectory={}
Restart=always
{}

[Install]
WantedBy=default.target
  ",
    socket_path.as_ref().to_str().unwrap(),
    exec,
    dir.as_ref().to_str().unwrap(),
    additional
  )
}

pub fn nodejs_service<N: AsRef<Path>, S: AsRef<Path>>(
  nodejs_path: N,
  socket_path: S,
  dir: impl AsRef<Path>,
) -> String {
  socket_service(
    &socket_path,
    &format!("/usr/bin/nodejs {}", nodejs_path.as_ref().to_str().unwrap()),
    dir,
    &format!(
      "Environment=NODE_ENV=production
Environment=PORT={0}
ExecStartPost=/bin/sh -c 'for i in 1 2 3 4 5 6 7 8 9 10; do sleep 0.5; chmod 666 {0} && break; done'
#RuntimeDirectory=service
#RuntimeDirectoryMode=766",
      socket_path.as_ref().to_str().unwrap()
    ),
  )
}