tests: Add aarch64 integration tests

Since PR #262 was merged, we can boot vanilla Ubuntu images using RHF
from Cloud Hypervisor. This commit adds integration tests for aarch64.

Signed-off-by: Akira Moroo <retrage01@gmail.com>

Author: retrage

Jenkinsfile

@@ -62,7 +62,7 @@ pipeline {
                                                 }
                                         }
                                 }
-                                stage ('AArch64 Unit Tests') {
+                                stage ('AArch64 Tests') {
                                         agent { node { label 'focal-arm64' } }
                                         stages {
                                                 stage ('Checkout') {
@@ -75,6 +75,14 @@ pipeline {
                                                                   sh "scripts/dev_cli.sh tests --unit"
                                                           }
                                                 }
+                                                stage('Run integration tests') {
+                                                          options {
+                                                                  timeout(time: 1, unit: 'HOURS')
+                                                          }
+                                                          steps {
+                                                                  sh "scripts/dev_cli.sh tests --integration"
+                                                          }
+                                                }
                                         }
                                 }
                         }

scripts/dev_cli.sh

@@ -317,7 +317,7 @@ cmd_tests() {
                 shift
                 arg_vols="$1"
                 ;;
-            "--all")                 { cargo=true; unit=true;  [ "$arch" = "x86_64" ] && integration=true; } ;;
+            "--all")                 { cargo=true; unit=true; integration=true; } ;;
             "--")                    { shift; break; } ;;
             *)
 		die "Unknown tests argument: $1. Please use --help for help."
@@ -326,10 +326,7 @@ cmd_tests() {
 	shift
     done
 
-    if [ "$(uname -m)" = "aarch64" ] ; then
-        if [ "$integration" = true ] ; then
-            die "Integration test is not supported for aarch64."
-        fi
+    if [ "$arch" = "aarch64" ] ; then
         if [ "$integration_coreboot" = true ] ; then
             die "coreboot integration test is not supported for aarch64."
         fi

scripts/fetch_images.sh

@@ -7,6 +7,7 @@ fetch_ch() {
     CH_VERSION="v32.0"
     CH_URL_BASE="https://github.com/cloud-hypervisor/cloud-hypervisor/releases/download/$CH_VERSION"
 
+    [ "$CH_ARCH" = "aarch64" ] && CH_NAME="cloud-hypervisor-static-aarch64"
     [ "$CH_ARCH" = "x86_64" ] && CH_NAME="cloud-hypervisor"
     CH_URL="$CH_URL_BASE/$CH_NAME"
 
@@ -46,6 +47,11 @@ fetch_raw_ubuntu_image() {
     convert_image "$OS_IMAGE_NAME" "$OS_RAW_IMAGE_NAME"
 }
 
+aarch64_fetch_disk_images() {
+    fetch_raw_ubuntu_image "focal" "arm64"
+    fetch_raw_ubuntu_image "jammy" "arm64"
+}
+
 x86_64_fetch_disk_images() {
     CLEAR_OS_IMAGE_NAME="clear-31311-cloudguest.img"
     CLEAR_OS_URL_BASE="https://cloud-hypervisor.azureedge.net/"
@@ -62,6 +68,7 @@ fetch_disk_images() {
 
     pushd "$WORKLOADS_DIR"
 
+    [ "$ARCH" = "aarch64" ] && aarch64_fetch_disk_images
     [ "$ARCH" = "x86_64" ] && x86_64_fetch_disk_images
 
     popd

scripts/run_integration_tests.sh

@@ -14,6 +14,7 @@ fetch_ch "$CH_PATH" "$arch"
 
 fetch_disk_images "$WORKLOADS_DIR" "$arch"
 
+[ "$arch" = "aarch64" ] && target="aarch64-unknown-none"
 [ "$arch" = "x86_64" ] && target="x86_64-unknown-none"
 
 rustup component add rust-src

src/integration.rs

@@ -465,9 +465,13 @@ mod tests {
         path: &'a str,
     }
 
+    #[cfg(target_arch = "aarch64")]
+    const TARGET_TRIPLE: &str = "aarch64-unknown-none";
     #[cfg(target_arch = "x86_64")]
     const TARGET_TRIPLE: &str = "x86_64-unknown-none";
 
+    #[cfg(target_arch = "aarch64")]
+    const QEMU_NAME: &str = "qemu-system-aarch64";
     #[cfg(target_arch = "x86_64")]
     const QEMU_NAME: &str = "qemu-system-x86_64";
 
@@ -605,6 +609,25 @@ mod tests {
             handle_child_output(&tmp_dir, r, &output);
         }
 
+        mod aarch64 {
+            use super::*;
+
+            const FOCAL_IMAGE_NAME: &str = "focal-server-cloudimg-arm64-raw.img";
+            const JAMMY_IMAGE_NAME: &str = "jammy-server-cloudimg-arm64-raw.img";
+
+            #[test]
+            #[cfg(not(feature = "coreboot"))]
+            fn test_boot_ch_focal() {
+                test_boot(FOCAL_IMAGE_NAME, &UbuntuCloudInit {}, spawn_ch)
+            }
+
+            #[test]
+            #[cfg(not(feature = "coreboot"))]
+            fn test_boot_ch_jammy() {
+                test_boot(JAMMY_IMAGE_NAME, &UbuntuCloudInit {}, spawn_ch)
+            }
+        }
+
         mod x86_64 {
             use super::*;