test: update ci artifacts to support PCI devices

1. build the kernel with PCI/e support.
2. fix a race condition between udev renaming the network devices and
   fcnet setting up the network interfaces
3. install pciutils on the image

Signed-off-by: Riccardo Mancini <[email protected]>
Signed-off-by: Babis Chalios <[email protected]>

Author: Manciukic

resources/chroot.sh

@@ -11,7 +11,7 @@ PS4='+\t '
 
 cp -ruv $rootfs/* /
 
-packages="udev systemd-sysv openssh-server iproute2 curl socat python3-minimal iperf3 iputils-ping fio kmod tmux hwloc-nox vim-tiny trace-cmd linuxptp strace"
+packages="udev systemd-sysv openssh-server iproute2 curl socat python3-minimal iperf3 iputils-ping fio kmod tmux hwloc-nox vim-tiny trace-cmd linuxptp strace pciutils"
 
 # msr-tools is only supported on x86-64.
 arch=$(uname -m)

resources/guest_configs/pcie.config

@@ -0,0 +1,8 @@
+CONFIG_BLK_MQ_PCI=y
+CONFIG_PCI=y
+CONFIG_PCI_MMCONFIG=y
+CONFIG_PCI_MSI=y
+CONFIG_PCIEPORTBUS=y
+CONFIG_VIRTIO_PCI=y
+CONFIG_PCI_HOST_COMMON=y
+CONFIG_PCI_HOST_GENERIC=y

resources/overlay/etc/systemd/system/fcnet.service

@@ -1,5 +1,6 @@
 [Service]
 Type=oneshot
+ExecStartPre=/usr/bin/udevadm settle
 ExecStart=/usr/local/bin/fcnet-setup.sh
 [Install]
 WantedBy=sshd.service

resources/rebuild.sh

@@ -223,15 +223,16 @@ function build_al_kernels {
     clone_amazon_linux_repo
 
     CI_CONFIG="$PWD/guest_configs/ci.config"
+    PCIE_CONFIG="$PWD/guest_configs/pcie.config"
 
     if [[ "$KERNEL_VERSION" == @(all|5.10) ]]; then
-        build_al_kernel $PWD/guest_configs/microvm-kernel-ci-$ARCH-5.10.config "$CI_CONFIG"
+        build_al_kernel $PWD/guest_configs/microvm-kernel-ci-$ARCH-5.10.config "$CI_CONFIG" "$PCIE_CONFIG"
     fi
     if [[ $ARCH == "x86_64" && "$KERNEL_VERSION" == @(all|5.10-no-acpi) ]]; then
         build_al_kernel $PWD/guest_configs/microvm-kernel-ci-$ARCH-5.10-no-acpi.config "$CI_CONFIG"
     fi
     if [[ "$KERNEL_VERSION" == @(all|6.1) ]]; then
-        build_al_kernel $PWD/guest_configs/microvm-kernel-ci-$ARCH-6.1.config "$CI_CONFIG"
+        build_al_kernel $PWD/guest_configs/microvm-kernel-ci-$ARCH-6.1.config "$CI_CONFIG" "$PCIE_CONFIG"
     fi
 
     # Build debug kernels
@@ -240,11 +241,11 @@ function build_al_kernels {
     OUTPUT_DIR=$OUTPUT_DIR/debug
     mkdir -pv $OUTPUT_DIR
     if [[ "$KERNEL_VERSION" == @(all|5.10) ]]; then
-        build_al_kernel "$PWD/guest_configs/microvm-kernel-ci-$ARCH-5.10.config" "$CI_CONFIG" "$FTRACE_CONFIG" "$DEBUG_CONFIG"
+        build_al_kernel "$PWD/guest_configs/microvm-kernel-ci-$ARCH-5.10.config" "$CI_CONFIG" "$PCIE_CONFIG" "$FTRACE_CONFIG" "$DEBUG_CONFIG"
         vmlinux_split_debuginfo $OUTPUT_DIR/vmlinux-5.10.*
     fi
     if [[ "$KERNEL_VERSION" == @(all|6.1) ]]; then
-        build_al_kernel "$PWD/guest_configs/microvm-kernel-ci-$ARCH-6.1.config" "$CI_CONFIG" "$FTRACE_CONFIG" "$DEBUG_CONFIG"
+        build_al_kernel "$PWD/guest_configs/microvm-kernel-ci-$ARCH-6.1.config" "$CI_CONFIG" "$PCIE_CONFIG" "$FTRACE_CONFIG" "$DEBUG_CONFIG"
         vmlinux_split_debuginfo $OUTPUT_DIR/vmlinux-6.1.*
     fi
 }