integration: added root requires

This is in preperation of allowing us to run the integration test suite
on rootless containers.

Signed-off-by: Aleksa Sarai <[email protected]>

Author: cyphar

tests/integration/cgroups.bats

@@ -28,7 +28,9 @@ function check_cgroup_value() {
 }
 
 @test "runc update --kernel-memory (initialized)" {
-    requires cgroups_kmem
+	# XXX: currently cgroups require root containers.
+    requires cgroups_kmem root
+
     # Add cgroup path
     sed -i 's/\("linux": {\)/\1\n    "cgroupsPath": "\/runc-cgroups-integration-test",/'  ${BUSYBOX_BUNDLE}/config.json
 
@@ -56,7 +58,9 @@ EOF
 }
 
 @test "runc update --kernel-memory (uninitialized)" {
-    requires cgroups_kmem
+	# XXX: currently cgroups require root containers.
+    requires cgroups_kmem root
+
     # Add cgroup path
     sed -i 's/\("linux": {\)/\1\n    "cgroupsPath": "\/runc-cgroups-integration-test",/'  ${BUSYBOX_BUNDLE}/config.json
 

tests/integration/checkpoint.bats

@@ -12,7 +12,8 @@ function teardown() {
 }
 
 @test "checkpoint and restore" {
-  requires criu
+  # XXX: currently criu require root containers.
+  requires criu root
 
   # criu does not work with external terminals so..
   # setting terminal and root:readonly: to false

tests/integration/helpers.bash

@@ -40,6 +40,9 @@ CGROUP_CPU_BASE_PATH=$(grep "cgroup" /proc/self/mountinfo | gawk 'toupper($NF) ~
 KMEM="${CGROUP_MEMORY_BASE_PATH}/memory.kmem.limit_in_bytes"
 RT_PERIOD="${CGROUP_CPU_BASE_PATH}/cpu.rt_period_us"
 
+# Check if we're in rootless mode.
+ROOTLESS=$(id -u)
+
 # Wrapper for runc.
 function runc() {
 	run __runc "$@"
@@ -68,7 +71,12 @@ function requires() {
 		case $var in
 			criu)
 				if [ ! -e "$CRIU" ]; then
-					skip "Test requires ${var}."
+					skip "test requires ${var}"
+				fi
+				;;
+			root)
+				if [ "$ROOTLESS" -ne 0 ]; then
+					skip "test requires ${var}"
 				fi
 				;;
 			cgroups_kmem)

tests/integration/kill.bats

@@ -13,7 +13,6 @@ function teardown() {
 
 
 @test "kill detached busybox" {
-
   # run busybox detached
   runc run -d --console-socket $CONSOLE_SOCKET test_busybox
   [ "$status" -eq 0 ]

tests/integration/pause.bats

@@ -12,6 +12,9 @@ function teardown() {
 }
 
 @test "runc pause and resume" {
+  # XXX: currently cgroups require root containers.
+  requires root
+
   # run busybox detached
   runc run -d --console-socket $CONSOLE_SOCKET test_busybox
   [ "$status" -eq 0 ]
@@ -34,6 +37,9 @@ function teardown() {
 }
 
 @test "runc pause and resume with nonexist container" {
+  # XXX: currently cgroups require root containers.
+  requires root
+
   # run test_busybox detached
   runc run -d --console-socket $CONSOLE_SOCKET test_busybox
   [ "$status" -eq 0 ]

tests/integration/update.bats

@@ -50,7 +50,11 @@ function check_cgroup_value() {
 
 # TODO: test rt cgroup updating
 @test "update" {
-    requires cgroups_kmem
+    # XXX: currently cgroups require root containers.
+	# XXX: Also, this test should be split into separate sections so that we
+	#      can skip kmem without skipping update tests overall.
+    requires cgroups_kmem root
+
     # run a few busyboxes detached
     runc run -d --console-socket $CONSOLE_SOCKET test_update
     [ "$status" -eq 0 ]