From 8d414d7b8fdcad0466f413419d37edc1ebf922d0 Mon Sep 17 00:00:00 2001
From: Kjetil Orbekk <kjetil.orbekk@gmail.com>
Date: Thu, 25 May 2017 06:47:48 -0400
Subject: journal: Get unit log

---
 src/systemd/journal.rs | 10 ++++++++++
 src/systemd/mod.rs     |  1 +
 2 files changed, 11 insertions(+)
 create mode 100644 src/systemd/journal.rs

(limited to 'src/systemd')

diff --git a/src/systemd/journal.rs b/src/systemd/journal.rs
new file mode 100644
index 0000000..86791ab
--- /dev/null
+++ b/src/systemd/journal.rs
@@ -0,0 +1,10 @@
+use std::process::Command;
+use std::io;
+
+pub fn get_log(unit: &str, lines: i32) -> io::Result<String> {
+    let status = try!(Command::new("journalctl")
+                      .args(&["-u", unit,
+                              "-n", &lines.to_string()])
+                      .output());
+    Ok(String::from_utf8_lossy(&status.stdout).into_owned())
+}
diff --git a/src/systemd/mod.rs b/src/systemd/mod.rs
index a5acbce..bc1a9a1 100644
--- a/src/systemd/mod.rs
+++ b/src/systemd/mod.rs
@@ -1 +1,2 @@
 pub mod unit;
+pub mod journal;
-- 
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