Force install of deb packages in tests

test/scripts/ssh-setup.sh

@@ -129,15 +129,15 @@ robust_apt () {
     # We don't want to fail due to the global apt lock being
     # held, which happens sporadically. It is fine to wait for
     # some time if it means that the test run can continue.
-    apt -o DPkg::Lock::Timeout=60 "$@"
+    DEBIAN_FRONTEND=noninteractive apt-get -qy -o DPkg::Lock::Timeout=60 "$@"
 }
 
 function install_packages_apt {
     echo "Installing required apt packages"
     robust_apt update
-    robust_apt install -yf xvfb wireguard-tools curl
+    robust_apt install xvfb wireguard-tools curl
     if ! which ping &>/dev/null; then
-        robust_apt install -yf iputils-ping
+        robust_apt install iputils-ping
     fi
     curl -fsSL https://get.docker.com | sh
 }

test/test-runner/src/package.rs

@@ -128,11 +128,7 @@ pub async fn install_package(package: Package) -> Result<()> {
 
 #[cfg(target_os = "linux")]
 async fn install_apt(path: &Path) -> Result<()> {
-    let mut cmd = Command::new("/usr/bin/apt");
-    // We don't want to fail due to the global apt lock being
-    // held, which happens sporadically. Wait to acquire the lock
-    // instead.
-    cmd.args(["-o", "DPkg::Lock::Timeout=60"]);
+    let mut cmd = apt_command();
     cmd.arg("install");
     cmd.arg(path.as_os_str());
     cmd.kill_on_drop(true);
@@ -149,11 +145,7 @@ async fn install_apt(path: &Path) -> Result<()> {
 #[cfg(target_os = "linux")]
 async fn uninstall_apt(name: &str, env: HashMap<String, String>, purge: bool) -> Result<()> {
     let action;
-    let mut cmd = Command::new("/usr/bin/apt");
-    // We don't want to fail due to the global apt lock being
-    // held, which happens sporadically. Wait to acquire the lock
-    // instead.
-    cmd.args(["-o", "DPkg::Lock::Timeout=60"]);
+    let mut cmd = apt_command();
     if purge {
         action = "apt purge";
         cmd.args(["purge", name]);
@@ -173,6 +165,20 @@ async fn uninstall_apt(name: &str, env: HashMap<String, String>, purge: bool) ->
         .and_then(|output| result_from_output(action, output))
 }
 
+#[cfg(target_os = "linux")]
+fn apt_command() -> Command {
+    let mut cmd = Command::new("/usr/bin/apt-get");
+    // We don't want to fail due to the global apt lock being
+    // held, which happens sporadically. Wait to acquire the lock
+    // instead.
+    cmd.args(["-o", "DPkg::Lock::Timeout=60"]);
+    cmd.arg("-qy");
+
+    cmd.env("DEBIAN_FRONTEND", "noninteractive");
+
+    cmd
+}
+
 #[cfg(target_os = "linux")]
 async fn install_rpm(path: &Path) -> Result<()> {
     use std::time::Duration;