create-spdx: add support for SDKs

Currently, SPDX SBOMs are only created for images. Add support for
SDKs.

(From OE-Core rev: c3acbb936a339636153903daf127eec9f36de79b)

Signed-off-by: Andres Beltran <abeltran@linux.microsoft.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 60 insertions, 28 deletions

diff --git a/meta/classes/create-spdx.bbclass b/meta/classes/create-spdx.bbclass
index 64aada8593..5375ef3e34 100644
--- a/meta/classes/create-spdx.bbclass
+++ b/meta/classes/create-spdx.bbclass
@@ -589,7 +589,7 @@ python do_create_spdx() {
             oe.sbom.write_doc(d, package_doc, "packages")
 }
 # NOTE: depending on do_unpack is a hack that is necessary to get it's dependencies for archive the source
-addtask do_create_spdx after do_package do_packagedata do_unpack before do_build do_rm_work
+addtask do_create_spdx after do_package do_packagedata do_unpack before do_populate_sdk do_build do_rm_work
 
 SSTATETASKS += "do_create_spdx"
 do_create_spdx[sstate-inputdirs] = "${SPDXDEPLOY}"
@@ -821,28 +821,77 @@ def spdx_get_src(d):
 do_rootfs[recrdeptask] += "do_create_spdx do_create_runtime_spdx"
 
 ROOTFS_POSTUNINSTALL_COMMAND =+ "image_combine_spdx ; "
+
+do_populate_sdk[recrdeptask] += "do_create_spdx do_create_runtime_spdx"
+POPULATE_SDK_POST_HOST_COMMAND:append:task-populate-sdk = " sdk_host_combine_spdx; "
+POPULATE_SDK_POST_TARGET_COMMAND:append:task-populate-sdk = " sdk_target_combine_spdx; "
+
 python image_combine_spdx() {
     import os
+    import oe.sbom
+    from pathlib import Path
+    from oe.rootfs import image_list_installed_packages
+
+    image_name = d.getVar("IMAGE_NAME")
+    image_link_name = d.getVar("IMAGE_LINK_NAME")
+    imgdeploydir = Path(d.getVar("IMGDEPLOYDIR"))
+    img_spdxid = oe.sbom.get_image_spdxid(image_name)
+    packages = image_list_installed_packages(d)
+
+    combine_spdx(d, image_name, imgdeploydir, img_spdxid, packages)
+
+    if image_link_name:
+        image_spdx_path = imgdeploydir / (image_name + ".spdx.json")
+        image_spdx_link = imgdeploydir / (image_link_name + ".spdx.json")
+        image_spdx_link.symlink_to(os.path.relpath(image_spdx_path, image_spdx_link.parent))
+
+    def make_image_link(target_path, suffix):
+        if image_link_name:
+            link = imgdeploydir / (image_link_name + suffix)
+            link.symlink_to(os.path.relpath(target_path, link.parent))
+
+    spdx_tar_path = imgdeploydir / (image_name + ".spdx.tar.zst")
+    make_image_link(spdx_tar_path, ".spdx.tar.zst")
+    spdx_index_path = imgdeploydir / (image_name + ".spdx.index.json")
+    make_image_link(spdx_index_path, ".spdx.index.json")
+}
+
+python sdk_host_combine_spdx() {
+    sdk_combine_spdx(d, "host")
+}
+
+python sdk_target_combine_spdx() {
+    sdk_combine_spdx(d, "target")
+}
+
+def sdk_combine_spdx(d, sdk_type):
+    import oe.sbom
+    from pathlib import Path
+    from oe.sdk import sdk_list_installed_packages
+
+    sdk_name = d.getVar("SDK_NAME") + "-" + sdk_type
+    sdk_deploydir = Path(d.getVar("SDKDEPLOYDIR"))
+    sdk_spdxid = oe.sbom.get_sdk_spdxid(sdk_name)
+    sdk_packages = sdk_list_installed_packages(d, sdk_type == "target")
+    combine_spdx(d, sdk_name, sdk_deploydir, sdk_spdxid, sdk_packages)
+
+def combine_spdx(d, rootfs_name, rootfs_deploydir, rootfs_spdxid, packages):
+    import os
     import oe.spdx
     import oe.sbom
     import io
     import json
-    from oe.rootfs import image_list_installed_packages
     from datetime import timezone, datetime
     from pathlib import Path
     import tarfile
     import bb.compress.zstd
 
     creation_time = datetime.now(tz=timezone.utc).strftime("%Y-%m-%dT%H:%M:%SZ")
-    image_name = d.getVar("IMAGE_NAME")
-    image_link_name = d.getVar("IMAGE_LINK_NAME")
-
     deploy_dir_spdx = Path(d.getVar("DEPLOY_DIR_SPDX"))
-    imgdeploydir = Path(d.getVar("IMGDEPLOYDIR"))
     source_date_epoch = d.getVar("SOURCE_DATE_EPOCH")
 
     doc = oe.spdx.SPDXDocument()
-    doc.name = image_name
+    doc.name = rootfs_name
     doc.documentNamespace = get_doc_namespace(d, doc)
     doc.creationInfo.created = creation_time
     doc.creationInfo.comment = "This document was created by analyzing the source of the Yocto recipe during the build."
@@ -854,13 +903,11 @@ python image_combine_spdx() {
     image = oe.spdx.SPDXPackage()
     image.name = d.getVar("PN")
     image.versionInfo = d.getVar("PV")
-    image.SPDXID = oe.sbom.get_image_spdxid(image_name)
+    image.SPDXID = rootfs_spdxid
     image.packageSupplier = d.getVar("SPDX_SUPPLIER")
 
     doc.packages.append(image)
 
-    packages = image_list_installed_packages(d)
-
     for name in sorted(packages.keys()):
         pkg_spdx_path = deploy_dir_spdx / "packages" / (name + ".spdx.json")
         pkg_doc, pkg_doc_sha1 = oe.sbom.read_doc(pkg_spdx_path)
@@ -897,22 +944,18 @@ python image_combine_spdx() {
             comment="Runtime dependencies for %s" % name
         )
 
-    image_spdx_path = imgdeploydir / (image_name + ".spdx.json")
+    image_spdx_path = rootfs_deploydir / (rootfs_name + ".spdx.json")
 
     with image_spdx_path.open("wb") as f:
         doc.to_json(f, sort_keys=True)
 
-    if image_link_name:
-        image_spdx_link = imgdeploydir / (image_link_name + ".spdx.json")
-        image_spdx_link.symlink_to(os.path.relpath(image_spdx_path, image_spdx_link.parent))
-
     num_threads = int(d.getVar("BB_NUMBER_THREADS"))
 
     visited_docs = set()
 
     index = {"documents": []}
 
-    spdx_tar_path = imgdeploydir / (image_name + ".spdx.tar.zst")
+    spdx_tar_path = rootfs_deploydir / (rootfs_name + ".spdx.tar.zst")
     with bb.compress.zstd.open(spdx_tar_path, "w", num_threads=num_threads) as f:
         with tarfile.open(fileobj=f, mode="w|") as tar:
             def collect_spdx_document(path):
@@ -974,17 +1017,6 @@ python image_combine_spdx() {
 
             tar.addfile(info, fileobj=index_str)
 
-    def make_image_link(target_path, suffix):
-        if image_link_name:
-            link = imgdeploydir / (image_link_name + suffix)
-            link.symlink_to(os.path.relpath(target_path, link.parent))
-
-    make_image_link(spdx_tar_path, ".spdx.tar.zst")
-
-    spdx_index_path = imgdeploydir / (image_name + ".spdx.index.json")
+    spdx_index_path = rootfs_deploydir / (rootfs_name + ".spdx.index.json")
     with spdx_index_path.open("w") as f:
         json.dump(index, f, sort_keys=True)
-
-    make_image_link(spdx_index_path, ".spdx.index.json")
-}
-