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6 changed files with 27 additions and 384 deletions

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@ -1,41 +0,0 @@
pub mod sent_signal;
use crate::status_obj;
pub fn execute(svdir_var: String, svwait_var: i32, verbose: i8, command: &str, services: Vec<String>) -> i32{
let mut exit_code: i32 = 0;
for sv in services {
let ch1 = sv.chars().next().unwrap();
let ch2_row = &sv.chars().collect::<Vec<_>>()[..2];
let ch2: String = ch2_row.into_iter().collect();
let path;
if ch1 == '/' || ch2 == "~/"{
// case absolute path for the service
//
path = sv.clone();
} else {
// case relative path for the service.
//
path = svdir_var.clone() + "/" + &sv;
}
let status_option = status_obj::StatusObj::new(path, sv);
match status_option {
Some(status) => {
exit_code += sent_signal::sent_signal(svwait_var, verbose, command, status);
},
None => {
if exit_code < 99 {
exit_code += 1;
}
},
};
}
return exit_code
}

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@ -1,48 +0,0 @@
use crate::status_obj;
pub fn sent_signal( svwait_var: i32, verbose: i8, command: &str, mut sv: status_obj::StatusObj) -> i32 {
// Return 0 in case everything worked fine, return 1 if timeout or error.
dbg!(svwait_var);
dbg!(verbose);
// execute command.
if command == "s" {
// case command is status
let mut status_sv = sv.get_status_string();
let is_log = sv.get_log();
if is_log {
let log_option = sv.get_obj_log();
match log_option {
Some(mut log) => {
status_sv = status_sv + "; " + &log.get_status_string();
},
None => {// TODO: Do nothing for now, eventually, increase by one exit code.
},
};
}
println!("{}", status_sv);
return 0;
}
//let service = fs::OpenOptions::new().append(true).open("supervise/control");
//if ! service.is_ok() {
// println!("warning: {}: unable to append to supervise/control: file does not exist", sv.clone());
// return make_exit_code(exit_code);
//}
//let mut control = match service {
// Ok(file) => file,
// Err(..) => panic!("Shouln't goes there, the programmer is trash."),
//};
// TODO
// sent the proper signal to supervise/control
//
// if verbose = 1, wait for the service to reach the proper state or timeout.
println!("Error, command not implemented.");
return 1;
}

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@ -1,7 +1,5 @@
mod parser;
mod executor;
pub mod status_obj;
use std::env;
use std::process::exit;
@ -25,24 +23,29 @@ fn main() {
Err(..) => 7,
};
let mut verbose: i8 = 0;
let mut verbose = 0;
dbg!(svdir_var);
dbg!(svwait_var);
// run the parser
let args: Vec<String> = env::args().collect();
let arg_parser: Vec<String> = parser::parse_args(args);
//dbg!(arg_parser);
let mut i = 0;
let mut command = "INVALID";
let mut services: Vec<String> = Vec::new();
// make data from parser.
let mut command;
for val in arg_parser.iter() {
if i == 0 {
if val == "-v" {
verbose = 1;
dbg!(verbose);
}
else if val == "-w" {
i = 3;
@ -52,39 +55,32 @@ fn main() {
i += 1;
}
else {
if val.len() >= 2 {
let mut j = 0;
for ch in val.chars() {
if j == 1 {
println!("sv: illegal option -- {}", ch );
}
j += 1;
}
if val.len() == 2 {
println!("sv: illegal option -- {}", val.chars().nth(1).unwrap() );
// TODO: thread NOT pannic if it is not an ASCII character.
}
parser::misc::usage();
exit(100);
}
}
else if i == 1 {
// Set the command as first arguments.
command = val;
dbg!(command);
i += 1;
}
else if i == 2 {
// add services to control.
services.push(val.to_string());
}
// TODO: Exec the command on all given services.
else if i == 3 {
// change svwait after flag -w
svwait_var = match val.parse::<i32>() {
Ok(val) => val,
Err(..) => svwait_var,
};
dbg!(svwait_var);
i = 0;
}
}
// Exit after all services are correctly executed.
exit(executor::execute(svdir_var, svwait_var, verbose, command, services));
}

View file

@ -52,7 +52,6 @@ pub fn parse_args(args: Vec<String>) -> Vec<String>{
}
}
return parser;
}
@ -72,7 +71,7 @@ fn phase2(arg: &String) -> String {
pub fn parse_args_1(arg: &String) -> String{
// Get a string
// Return the flag.
// Return a vect ('first_char', 'length', 'entry_necessary')
let ch1 = arg.chars().next().unwrap();
@ -80,13 +79,12 @@ pub fn parse_args_1(arg: &String) -> String{
//println!("{}", ch1);
if ch1 == '-' && arg.len() >= 2{
let retour = &arg.chars().collect::<Vec<_>>()[..2];
return retour.into_iter().collect();
return (&arg[..2]).to_string()
} else if ch1 == '-' {
return ch1.to_string()
}
//println!("{}",arg);
println!("{}",arg);
return "".to_string()
@ -97,12 +95,15 @@ pub fn parse_args_2(arg: &String) -> String{
const POSSIBLE: &'static [&'static str] = &["start", "stop", "reload", "restart", "shutdown", "force-stop", "force-reload", "force-restart", "force-shutdown", "try-restart"];
const CPOSSIBLE: &'static [char] = &['s', 'u', 'd', 'o', 'p', 'c', 'h', 'a', 'i', 'q', '1', '2', 't', 'k'];
for var in POSSIBLE.iter() {
if arg == var {
return var.to_string()
}
}
let ch1 = arg.chars().next().unwrap();
@ -112,6 +113,7 @@ pub fn parse_args_2(arg: &String) -> String{
}
}
return "INVALID".to_string()

View file

@ -1,192 +0,0 @@
mod misc;
use std::path::Path;
use std::env::set_current_dir;
use std::fs;
use std::io::prelude::*;
use std::time::SystemTime;
pub struct StatusObj {
svname: String, // Service name
svpath: String, // Service path
time: u64, // 0 -> 7
//nano_seconds: u32, // 8 -> 11
pid: u32, // 12 -> 15
pause_run: bool, // 16
up_down: char, // 17
term_sig: bool, // 18
run_finish: bool, // 19
down: bool, // is down file ?
log: bool, // is log/supervise/ok exists ?
}
impl StatusObj {
pub fn new(path_string: String, sv: String ) -> Option<StatusObj> {
// if error when making the status_obj, return None,
// Else, return the status_obj.
//
let path = Path::new(&path_string);
if ! set_current_dir(path).is_ok() {
println!("fail: {}: unable to change to service directory: file does not exist", sv);
return None
}
let ok_option = Path::new("supervise/ok");
if ! ok_option.exists() {
println!("warning: {}: unable to open supervise/ok: file does not exist", sv);
return None;
}
// TODO: check if there is a process reading the pipe.
// piste : https://docs.rs/tokio/latest/tokio/net/unix/pipe/struct.OpenOptions.html
//let mut control_option = fs::File::open("supervise/control");
//let status_option = fs::OpenOptions::new().read(true).open("supervise/control");
//match control_option {
// Ok(_file) => {},
// Err(ee) => {
// println!("fail: {}: runsv not running {}", sv, ee);
// return None;
// },
//};
let status_option = fs::OpenOptions::new().read(true).open("supervise/status");
let mut status = match status_option {
Ok(file) => file,
Err(..) => {
println!("warning: {}: unable to open supervise/status: file does not exist", sv);
return None;
},
};
let mut contents: Vec<u8> = Vec::new();
let option_size = status.read_to_end(&mut contents);
let size = match option_size {
Ok(size) => size,
Err(..) => {
println!("warning: {}: couldn't read supervise/status", sv);
return None
},
};
if size != 20 {
dbg!(size);
dbg!(contents);
println!("warning: {}: bad supervise/status format", sv);
return None
}
let is_down;
if Path::new("down").exists() {
is_down = true
} else {
is_down = false
}
let log_exists;
if Path::new("log/supervise/ok").exists() {
log_exists = true
} else {
log_exists = false
}
let time_buf: Vec<u8> = contents[0..8].to_vec();
//let nano_buf: Vec<u8> = contents[8..12].to_vec();
let pid_buf: Vec<u8> = contents[12..16].to_vec();
let seconds = misc::return_u8_in_u64(time_buf);
//let nano = misc::return_u8_in_u32(nano_buf);
let pid_found = misc::return_reverse_u8_in_u32(pid_buf);
let pause_run_raw = misc::make_pause_run(contents[16]); // done
let up_down_raw = misc::make_up_down(contents[17]); // done
let term_sig_raw = misc::make_term_sig(contents[18]); // done
let run_finish_raw = misc::make_run_finish(contents[19]); // done
Some(StatusObj {
svname: sv,
svpath: path_string,
time: seconds,
//nano_seconds: nano,
pid: pid_found,
pause_run: pause_run_raw,
up_down: up_down_raw,
term_sig: term_sig_raw,
run_finish: run_finish_raw,
down: is_down,
log: log_exists,
})
}
pub fn get_status_string(&mut self) -> String {
let status_sv;
let pid_string: String;
let down_string;
let pause_string;
let ud_string;
let term_string;
if self.run_finish == false {
status_sv = "down:";
pid_string = "".to_owned();
if self.down == false {
down_string = ", normally up";
} else {
down_string = "";
}
if self.up_down == 'u' {
ud_string = ", want up";
} else {
ud_string = "";
}
} else {
status_sv = "run:";
pid_string = "(pid ".to_owned() + &self.pid.to_string() + ") ";
if self.down == true {
down_string = ", normally down";
} else {
down_string = "";
}
if self.up_down == 'd' {
ud_string = ", want down";
} else {
ud_string = "";
}
}
if self.pause_run == true {
pause_string = ", paused";
} else {
pause_string = "";
}
if self.term_sig == true {
term_string = ", got TERM";
} else {
term_string = "";
}
let time_repaired: u64 = self.time - 4611686018427387914;
let sys_time_result = SystemTime::now().duration_since(SystemTime::UNIX_EPOCH);
let sys_time = match sys_time_result {
Ok(x) => x.as_secs(),
Err(..) => time_repaired,
};
let dif_time = sys_time - time_repaired;
// Make the string to return
let return_string: String = status_sv.to_owned() + " " + &self.svname + ": " + &pid_string + &dif_time.to_string() + "s" + down_string + pause_string + ud_string + term_string;
return return_string;
}
pub fn get_log(&mut self) -> bool {
return self.log;
}
pub fn get_obj_log(&mut self) -> Option<StatusObj> {
return StatusObj::new(self.svpath.clone() + "/log", "log".to_string());
}
}

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@ -1,74 +0,0 @@
pub fn make_pause_run(pr_int: u8) -> bool {
if pr_int == 0 {
return false // run
} else {
return true // pause.
}
}
pub fn make_up_down(ud_int: u8) -> char {
if ud_int == 117 {
return 'u'
} else {
return 'd'
}
}
pub fn make_term_sig(ts_int: u8) -> bool{
if ts_int == 0 {
return false // Normal
} else {
return true // Got Term
}
}
pub fn make_run_finish(rf_int: u8) -> bool {
if rf_int == 0 {
return false // service finish.
} else {
return true // service run
}
}
pub fn return_reverse_u8_in_u32(mut table: Vec<u8>) -> u32 {
// Table make 4 values u8 in one u32
if table.len() != 4 {
return 0
}
let mut r: u32 = 0;
table.reverse();
for i in table.iter() {
r = r * 256;
r += <u8 as Into<u32>>::into(*i);
}
return r
}
#[allow(dead_code)]
pub fn return_u8_in_u32(table: Vec<u8>) -> u32 {
// Table make 4 values u8 in one u32
if table.len() != 4 {
return 0
}
let mut r: u32 = 0;
for i in table.iter() {
r = r * 256;
r += <u8 as Into<u32>>::into(*i);
}
return r
}
pub fn return_u8_in_u64(table: Vec<u8>) -> u64 {
// Table make 8 values u8 in one u64
if table.len() != 8 {
return 0
}
let mut r: u64 = 0;
for i in table.iter() {
r = r * 256;
r += <u8 as Into<u64>>::into(*i);
}
return r
}