Move test helper binaries

Instead of having every test helper binary in its own directory, let's use /tests/cmd/_bin as a destination directory. This allows for simpler setup/cleanup. Signed-off-by: Kir Kolyshkin <[email protected]>
opencontainers · Aug 22, 2024 · 23cfc7d · 23cfc7d
1 parent a41b62a
commit 23cfc7d
Show file tree

Hide file tree

Showing 5 changed files with 27 additions and 30 deletions.
diff --git a/.gitignore b/.gitignore
@@ -2,12 +2,7 @@ vendor/pkg
 /runc
 /runc-*
 /contrib/cmd/memfd-bind/memfd-bind
-/tests/cmd/recvtty/recvtty
-/tests/cmd/sd-helper/sd-helper
-/tests/cmd/seccompagent/seccompagent
-/tests/cmd/fs-idmap/fs-idmap
-/tests/cmd/pidfd-kill/pidfd-kill
-/tests/cmd/remap-rootfs/remap-rootfs
+/tests/cmd/_bin
 man/man8
 release
 Vagrantfile

diff --git a/Makefile b/Makefile
@@ -79,26 +79,27 @@ runc-bin: runc-dmz
 	$(GO_BUILD) -o runc .
 
 .PHONY: all
-all: runc memfd-bind recvtty sd-helper seccompagent fs-idmap pidfd-kill remap-rootfs
+all: runc memfd-bind test-helpers
 
 .PHONY: memfd-bind
 memfd-bind:
 	$(GO_BUILD) -o contrib/cmd/$@/$@ ./contrib/cmd/$@
 
-.PHONY: recvtty sd-helper seccompagent fs-idmap pidfd-kill remap-rootfs
-recvtty sd-helper seccompagent fs-idmap pidfd-kill remap-rootfs:
-	$(GO_BUILD) -o tests/cmd/$@/$@ ./tests/cmd/$@
+HELPERS_DIR := tests/cmd/_bin
+$(HELPERS_DIR):
+	mkdir $(HELPERS_DIR)
+
+TEST_HELPERS := recvtty sd-helper seccompagent fs-idmap pidfd-kill remap-rootfs
+.PHONY: test-helpers $(TEST_HELPERS)
+test-helpers: $(TEST_HELPERS)
+$(TEST_HELPERS): $(HELPERS_DIR)
+	$(GO_BUILD) -o tests/cmd/_bin ./tests/cmd/$@
 
 .PHONY: clean
 clean:
 	rm -f runc runc-* libcontainer/dmz/binary/runc-dmz
 	rm -f contrib/cmd/memfd-bind/memfd-bind
-	rm -f tests/cmd/recvtty/recvtty
-	rm -f tests/cmd/sd-helper/sd-helper
-	rm -f tests/cmd/seccompagent/seccompagent
-	rm -f tests/cmd/fs-idmap/fs-idmap
-	rm -f tests/cmd/pidfd-kill/pidfd-kill
-	rm -f tests/cmd/remap-rootfs/remap-rootfs
+	rm -fr $(HELPERS_DIR)
 	sudo rm -rf release
 	rm -rf man/man8
 

diff --git a/tests/cmd/README.md b/tests/cmd/README.md
@@ -0,0 +1,4 @@
+These are helpers used by [integration tests](/tests/integration).
+
+They are compiled from the top-level Makefile via `make test-helpers`,
+and the resulting binaries can be found in ./_bin.
diff --git a/tests/cmd/seccompagent/README.md b/tests/cmd/seccompagent/README.md
@@ -17,7 +17,7 @@ make all
 
 Run the seccomp agent in the background:
 ```bash
-sudo ./tests/cmd/seccompagent/seccompagent &
+sudo ./tests/cmd/_bin/seccompagent &
 ```
 
 Prepare a container:

diff --git a/tests/integration/helpers.bash b/tests/integration/helpers.bash
@@ -13,12 +13,9 @@ eval "$IMAGES"
 unset IMAGES
 
 : "${RUNC:="${INTEGRATION_ROOT}/../../runc"}"
-RECVTTY="${INTEGRATION_ROOT}/../../tests/cmd/recvtty/recvtty"
-SD_HELPER="${INTEGRATION_ROOT}/../../tests/cmd/sd-helper/sd-helper"
-SECCOMP_AGENT="${INTEGRATION_ROOT}/../../tests/cmd/seccompagent/seccompagent"
-FS_IDMAP="${INTEGRATION_ROOT}/../../tests/cmd/fs-idmap/fs-idmap"
-PIDFD_KILL="${INTEGRATION_ROOT}/../../tests/cmd/pidfd-kill/pidfd-kill"
-REMAP_ROOTFS="${INTEGRATION_ROOT}/../../tests/cmd/remap-rootfs/remap-rootfs"
+
+# Path to binaries compiled from packages in tests/cmd by "make test-helpers").
+CMD=${INTEGRATION_ROOT}/../cmd/_bin
 
 # Some variables may not always be set. Set those to empty value,
 # if unset, to avoid "unbound variable" error.
@@ -143,7 +140,7 @@ function init_cgroup_paths() {
 function create_parent() {
 	if [ -v RUNC_USE_SYSTEMD ]; then
 		[ ! -v SD_PARENT_NAME ] && return
-		"$SD_HELPER" --parent machine.slice start "$SD_PARENT_NAME"
+		"$CMD/sd-helper" --parent machine.slice start "$SD_PARENT_NAME"
 	else
 		[ ! -v REL_PARENT_PATH ] && return
 		if [ -v CGROUP_V2 ]; then
@@ -163,7 +160,7 @@ function create_parent() {
 function remove_parent() {
 	if [ -v RUNC_USE_SYSTEMD ]; then
 		[ ! -v SD_PARENT_NAME ] && return
-		"$SD_HELPER" --parent machine.slice stop "$SD_PARENT_NAME"
+		"$CMD/sd-helper" --parent machine.slice stop "$SD_PARENT_NAME"
 	else
 		[ ! -v REL_PARENT_PATH ] && return
 		if [ -v CGROUP_V2 ]; then
@@ -666,7 +663,7 @@ function setup_recvtty() {
 	export CONSOLE_SOCKET="$dir/sock"
 
 	# We need to start recvtty in the background, so we double fork in the shell.
-	("$RECVTTY" --pid-file "$dir/pid" --mode null "$CONSOLE_SOCKET" &) &
+	("$CMD/recvtty" --pid-file "$dir/pid" --mode null "$CONSOLE_SOCKET" &) &
 }
 
 function teardown_recvtty() {
@@ -683,7 +680,7 @@ function teardown_recvtty() {
 }
 
 function setup_seccompagent() {
-	("${SECCOMP_AGENT}" -socketfile="$SECCCOMP_AGENT_SOCKET" -pid-file "$BATS_TMPDIR/seccompagent.pid" &) &
+	("$CMD/seccompagent" -socketfile="$SECCCOMP_AGENT_SOCKET" -pid-file "$BATS_TMPDIR/seccompagent.pid" &) &
 }
 
 function teardown_seccompagent() {
@@ -739,7 +736,7 @@ function teardown_bundle() {
 function remap_rootfs() {
 	[ ! -v ROOT ] && return 0 # nothing to remap
 
-	"$REMAP_ROOTFS" "$ROOT/bundle"
+	"$CMD/remap-rootfs" "$ROOT/bundle"
 }
 
 function is_kernel_gte() {
@@ -761,7 +758,7 @@ function requires_idmap_fs() {
 
 	# We need to "|| true" it to avoid CI failure as this binary may return with
 	# something different than 0.
-	stderr=$($FS_IDMAP "$fs" 2>&1 >/dev/null || true)
+	stderr=$("$CMD/fs-idmap" "$fs" 2>&1 >/dev/null || true)
 
 	case $stderr in
 	*invalid\ argument)
@@ -805,7 +802,7 @@ function setup_pidfd_kill() {
 	mkdir "${dir}"
 	export PIDFD_SOCKET="${dir}/sock"
 
-	("${PIDFD_KILL}" --pid-file "${dir}/pid" --signal "${signal}" "${PIDFD_SOCKET}" &) &
+	("$CMD/pidfd-kill" --pid-file "${dir}/pid" --signal "${signal}" "${PIDFD_SOCKET}" &) &
 
 	# ensure socket is ready
 	retry 10 1 stat "${PIDFD_SOCKET}"