ci: practice filter scheme in setup.sh

since not all integration suites supported in aarch64 for now,
ommiting unrelated installation in setup.sh could be necessary.

Fixes: kata-containers#472

Signed-off-by: Penny Zheng <penny.zheng@arm.com>
Signed-off-by: Wei Chen <Wei.Chen@arm.com>

.ci/lib_setup_aarch64.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+#
+# Copyright (c) 2018 ARM Limited
+#
+# SPDX-License-Identifier: Apache-2.0
+
+set -e
+
+filter_test_script="${cidir}/filter_test_aarch64.sh"
+
+check_test_union()
+{
+	local test_union=$(bash -f ${filter_test_script})
+	flag="$1"
+	# regex match
+	[[ ${test_union} =~ ${flag} ]] && echo "true"
+
+	echo "false"
+}
+
+CRIO=$(check_test_union crio)
+KUBERNETES=$(check_test_union kubernetes)
+OPENSHIFT=$(check_test_union openshift)

.ci/setup.sh

@@ -13,7 +13,7 @@ source "${cidir}/lib.sh"
 
 apply_depends_on
 
-arch=$(arch)
+arch=$("${cidir}"/kata-arch.sh -d)
 INSTALL_KATA="${INSTALL_KATA:-yes}"
 
 echo "Set up environment"
@@ -40,15 +40,21 @@ if ! sudo docker version | grep -q "$docker_version" && [ "$CI" == true ]; then
 	"${cidir}/../cmd/container-manager/manage_ctr_mgr.sh" docker install -f
 fi
 
-if [ "$arch" = x86_64 ]; then
+case "$arch" in
+	x86_64)
 	if grep -q "N" /sys/module/kvm_intel/parameters/nested; then
 		echo "enable Nested Virtualization"
 		sudo modprobe -r kvm_intel
 		sudo modprobe kvm_intel nested=1
 	fi
-else
+	;;
+	aarch64)
+	info "CI running in bare machine"
+	;;
+	*)
 	die "Unsupported architecture: $arch"
-fi
+	;;
+esac
 
 if [ "${INSTALL_KATA}" == "yes" ];then
 	echo "Install Kata sources"
@@ -58,14 +64,21 @@ fi
 echo "Install CNI plugins"
 bash -f "${cidir}/install_cni_plugins.sh"
 
-echo "Install CRI-O"
-bash -f "${cidir}/install_crio.sh"
+# values indicating whether related intergration tests have been supported
+CRIO="true"
+KUBERNETES="true"
+OPENSHIFT="true"
+
+# load arch-specific lib file
+if [ -f "${cidir}/lib_setup_${arch}.sh" ]; then
+        source "${cidir}/lib_setup_${arch}.sh"
+fi
+
+[ "${CRIO}" = "true" ] && echo "Install CRI-O" && bash -f "${cidir}/install_crio.sh"
 
-echo "Install Kubernetes"
-bash -f "${cidir}/install_kubernetes.sh"
+[ "${KUBERNETES}" = "true" ] && echo "Install Kubernetes" && bash -f "${cidir}/install_kubernetes.sh"
 
-echo "Install Openshift"
-bash -f "${cidir}/install_openshift.sh"
+[ "${OPENSHIFT}" = "true" ] && echo "Install Openshift" && bash -f "${cidir}/install_openshift.sh"
 
 echo "Disable systemd-journald rate limit"
 sudo crudini --set /etc/systemd/journald.conf Journal RateLimitInterval 0s