From 0eeef4917d84e6da1fa456225b8750badd11b5df Mon Sep 17 00:00:00 2001
From: Shaun Taheri <shaun@advancedtelematic.com>
Date: Fri, 14 Oct 2016 17:20:45 +0200
Subject: Run sync command after installing an RPM package

---
 src/interpreter.rs         | 4 +++-
 src/package_manager/rpm.rs | 9 +++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/interpreter.rs b/src/interpreter.rs
index 4793b32..f122fc2 100644
--- a/src/interpreter.rs
+++ b/src/interpreter.rs
@@ -70,6 +70,7 @@ impl Interpreter<Event, Command> for EventInterpreter {
                     match request.status {
                         Status::Pending => ctx.send(Command::StartDownload(id)),
 
+                        /* FIXME(PRO-1654): race condition due to prior in-progress operations
                         Status::InFlight if self.pacman != PackageManager::Off => {
                             if self.pacman.is_installed(&request.packageId) {
                                 let report = UpdateReport::single(id, UpdateResultCode::OK, "".to_string());
@@ -78,6 +79,7 @@ impl Interpreter<Event, Command> for EventInterpreter {
                                 ctx.send(Command::StartDownload(id));
                             }
                         }
+                        */
 
                         _ => ()
                     }
@@ -290,7 +292,7 @@ impl<'t> GlobalInterpreter<'t> {
 #[cfg(test)]
 mod tests {
     use chan;
-    use chan::{Sender, Receiver, WaitGroup};
+    use chan::{Sender, Receiver};
     use std::thread;
 
     use super::*;
diff --git a/src/package_manager/rpm.rs b/src/package_manager/rpm.rs
index beab7dd..bdbfd31 100644
--- a/src/package_manager/rpm.rs
+++ b/src/package_manager/rpm.rs
@@ -27,13 +27,18 @@ pub fn installed_packages() -> Result<Vec<Package>, Error> {
 pub fn install_package(path: &str) -> Result<InstallOutcome, InstallOutcome> {
     let output = try!(Command::new("rpm").arg("-Uvh").arg("--force").arg(path)
         .output()
-        .map_err(|e| (UpdateResultCode::GENERAL_ERROR, format!("{:?}", e))));
+        .map_err(|err| (UpdateResultCode::GENERAL_ERROR, format!("{:?}", err))));
 
     let stdout = String::from_utf8_lossy(&output.stdout).into_owned();
     let stderr = String::from_utf8_lossy(&output.stderr).into_owned();
 
     match output.status.code() {
-        Some(0) => Ok((UpdateResultCode::OK, stdout)),
+        Some(0) => {
+            let _ = Command::new("sync").status()
+                .map_err(|err| error!("couldn't run 'sync': {}", err));
+            Ok((UpdateResultCode::OK, stdout))
+        }
+
         _ => {
             let out = format!("stdout: {}\nstderr: {}", stdout, stderr);
             if (&stderr).contains("already installed") {
-- 
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