diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..c154b82
--- /dev/null
+++ b/src/lib.rs
@@ -0,0 +1,72 @@
+extern crate chrono;
+extern crate handlebars;
+extern crate humantime;
+#[macro_use]
+extern crate log;
+extern crate stderrlog;
+#[macro_use]
+extern crate serde_derive;
+extern crate subprocess;
+extern crate toml;
+
+use std::collections::HashMap;
+
+use log::Level::Debug;
+use subprocess::Exec;
+
+#[derive(Debug, Deserialize)]
+pub struct Config {
+    pub command: HashMap<String, Command>,
+    pub checks: Vec<Check>,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Command {
+    pub command: String,
+}
+
+#[derive(Debug, Deserialize)]
+pub struct Check {
+    pub name: String,
+    pub command: String,
+    #[serde(flatten)]
+    pub args: HashMap<String, String>,
+    #[serde(skip)]
+    pub cmd: String,
+}
+
+impl Check {
+    pub fn status(&self) -> bool {
+        info!("{}: Executing check", self.name);
+
+        let result = Exec::shell(&self.cmd)
+            .capture()
+            .expect("failed to execute command");
+
+        if log_enabled!(Debug) {
+            let stdout = result.stdout_str();
+
+            if !stdout.is_empty() {
+                debug!("{} - stdout: '{}'", self.name, result.stdout_str());
+            } else {
+                debug!("{} - stdout: <empty>", self.name);
+            }
+
+            let stderr = result.stderr_str();
+
+            if !stderr.is_empty() {
+                debug!("{} - stderr: '{}'", self.name, result.stderr_str());
+            } else {
+                debug!("{} - stderr: <empty>", self.name);
+            }
+        }
+
+        if result.success() {
+            info!("{}: Check success", self.name);
+        } else {
+            info!("{}: Check failed", self.name);
+        }
+
+        result.success()
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 2b4f9a7..1df763e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -10,8 +10,8 @@ extern crate serde_derive;
 extern crate structopt;
 extern crate subprocess;
 extern crate toml;
+extern crate isp_uptime;
 
-use std::collections::HashMap;
 use std::fs;
 use std::io::{self, Read, Write};
 use std::path::PathBuf;
@@ -21,9 +21,8 @@ use std::time::Duration;
 use chrono::prelude::*;
 use handlebars::Handlebars;
 use humantime::format_duration;
-use log::Level::Debug;
 use structopt::StructOpt;
-use subprocess::Exec;
+use isp_uptime::*;
 
 #[derive(StructOpt)]
 #[structopt(name = "ips-uptime")]
@@ -35,63 +34,6 @@ struct Opt {
     config: PathBuf,
 }
 
-#[derive(Debug, Deserialize)]
-struct Config {
-    command: HashMap<String, Command>,
-    checks: Vec<Check>,
-}
-
-#[derive(Debug, Deserialize)]
-struct Command {
-    command: String,
-}
-
-#[derive(Debug, Deserialize)]
-struct Check {
-    name: String,
-    command: String,
-    #[serde(flatten)]
-    args: HashMap<String, String>,
-    #[serde(skip)]
-    cmd: String,
-}
-
-impl Check {
-    fn status(&self) -> bool {
-        info!("{}: Executing check", self.name);
-
-        let result = Exec::shell(&self.cmd)
-            .capture()
-            .expect("failed to execute command");
-
-        if log_enabled!(Debug) {
-            let stdout = result.stdout_str();
-
-            if !stdout.is_empty() {
-                debug!("{} - stdout: '{}'", self.name, result.stdout_str());
-            } else {
-                debug!("{} - stdout: <empty>", self.name);
-            }
-
-            let stderr = result.stderr_str();
-
-            if !stderr.is_empty() {
-                debug!("{} - stderr: '{}'", self.name, result.stderr_str());
-            } else {
-                debug!("{} - stderr: <empty>", self.name);
-            }
-        }
-
-        if result.success() {
-            info!("{}: Check success", self.name);
-        } else {
-            info!("{}: Check failed", self.name);
-        }
-
-        result.success()
-    }
-}
-
 fn main() {
     let opt = Opt::from_args();