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#![recursion_limit = "1024"]
extern crate clap;
#[macro_use]
extern crate error_chain;
#[macro_use]
extern crate log;
extern crate regex;
#[macro_use]
extern crate serde_derive;
extern crate simplelog;
use std::process::exit;
use std::fs::File;
use clap::{App, Arg};
use simplelog::{SimpleLogger, LogLevelFilter, Config as LogConfig};
mod error;
mod config;
use config::ConfigDeser;
fn main() {
let matches = App::new("aklog-server")
.version("0.1.0")
.author("Mario Krehl <mario-krehl@gmx.de>")
.about("Presents antikoerper-logfiles to grafana")
.arg(Arg::with_name("config")
.short("c")
.long("config")
.value_name("FILE")
.help("configuration file to use")
.takes_value(true)
.required(true))
.arg(Arg::with_name("verbosity")
.short("v")
.long("verbose")
.help("sets the level of verbosity")
.multiple(true))
.get_matches();
match matches.occurrences_of("verbosity") {
0 => SimpleLogger::init(LogLevelFilter::Warn, LogConfig::default()).unwrap(),
1 => SimpleLogger::init(LogLevelFilter::Info, LogConfig::default()).unwrap(),
2 => SimpleLogger::init(LogLevelFilter::Debug, LogConfig::default()).unwrap(),
3 | _ => SimpleLogger::init(LogLevelFilter::Trace, LogConfig::default()).unwrap(),
};
debug!("Initialized logger");
let config_file = matches.value_of("config").unwrap();
let config = match ConfigDeser::load(String::from(config_file)) {
Ok(c) => c,
Err(e) => {
error!("{}", e);
exit(1);
},
};
let items = config.get_items();
let aliases : Vec<_> = items.clone().into_iter()
.map(|it| it.alias())
.collect();
let first_item = items.first().unwrap();
let mut file = File::open(first_item.file()).unwrap();
use std::io::BufReader;
use std::io::BufRead;
let mut bufreader = BufReader::new(file);
let mut line = String::new();
let cregex = match first_item.regex() {
Ok(r) => {
info!("regex parsed successfully");
r
},
Err(_) => exit(2),
};
let mut capturename_iter = cregex.capture_names().skip(1);
while let Some(Some(name)) = capturename_iter.next() {
println!("Named Capture: {}", name);
}
let mut line_iter = bufreader.lines();
while let Some(Ok(line)) = line_iter.next() {
if cregex.is_match(line.as_str()) {
println!("{}", line);
}
else {
println!("did not match");
}
}
}
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