1 files changed, 28 insertions, 0 deletions

diff --git a/meta/classes-recipe/image-artifact-names.bbclass b/meta/classes-recipe/image-artifact-names.bbclass
new file mode 100644
index 0000000000..5c4e746b90
--- /dev/null
+++ b/meta/classes-recipe/image-artifact-names.bbclass
@@ -0,0 +1,28 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
+##################################################################
+# Specific image creation and rootfs population info.
+##################################################################
+
+IMAGE_BASENAME ?= "${PN}"
+IMAGE_VERSION_SUFFIX ?= "-${DATETIME}"
+IMAGE_VERSION_SUFFIX[vardepsexclude] += "DATETIME SOURCE_DATE_EPOCH"
+IMAGE_NAME ?= "${IMAGE_BASENAME}-${MACHINE}${IMAGE_VERSION_SUFFIX}"
+IMAGE_LINK_NAME ?= "${IMAGE_BASENAME}-${MACHINE}"
+
+# IMAGE_NAME is the base name for everything produced when building images.
+# The actual image that contains the rootfs has an additional suffix (.rootfs
+# by default) followed by additional suffices which describe the format (.ext4,
+# .ext4.xz, etc.).
+IMAGE_NAME_SUFFIX ??= ".rootfs"
+
+python () {
+    if bb.data.inherits_class('deploy', d) and d.getVar("IMAGE_VERSION_SUFFIX") == "-${DATETIME}":
+        import datetime
+        d.setVar("IMAGE_VERSION_SUFFIX", "-" + datetime.datetime.fromtimestamp(int(d.getVar("SOURCE_DATE_EPOCH")), datetime.timezone.utc).strftime('%Y%m%d%H%M%S'))
+        d.setVarFlag("IMAGE_VERSION_SUFFIX", "vardepvalue", "")
+}