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authorRichard Purdie <richard.purdie@linuxfoundation.org>2021-09-29 20:21:14 +0100
committerRichard Purdie <richard.purdie@linuxfoundation.org>2021-10-04 13:57:14 +0100
commit0e2fbdb32bae67e71e904a036a38395efb6ec6a6 (patch)
tree3ce8a9cd9aa6d4fff7a5cfdb72efce6640534adc
parentc4a6d4bfb34a2dd9c50859d5b8bd9c6fe227ca81 (diff)
downloadopenembedded-core-contrib-0e2fbdb32bae67e71e904a036a38395efb6ec6a6.tar.gz
image-artifact-names: Use SOURCE_DATE_EPOCH when making reproducible builds for deploy
Using DATETIME means the do_deploy output is not deterministic. Use SDE when using reproducible builds since it is consistent for given input data. Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r--meta/classes/image-artifact-names.bbclass9
1 files changed, 8 insertions, 1 deletions
diff --git a/meta/classes/image-artifact-names.bbclass b/meta/classes/image-artifact-names.bbclass
index 3ac8dd731a..67f04e8165 100644
--- a/meta/classes/image-artifact-names.bbclass
+++ b/meta/classes/image-artifact-names.bbclass
@@ -4,7 +4,7 @@
IMAGE_BASENAME ?= "${PN}"
IMAGE_VERSION_SUFFIX ?= "-${DATETIME}"
-IMAGE_VERSION_SUFFIX[vardepsexclude] += "DATETIME"
+IMAGE_VERSION_SUFFIX[vardepsexclude] += "DATETIME SOURCE_DATE_EPOCH"
IMAGE_NAME ?= "${IMAGE_BASENAME}-${MACHINE}${IMAGE_VERSION_SUFFIX}"
IMAGE_LINK_NAME ?= "${IMAGE_BASENAME}-${MACHINE}"
@@ -13,3 +13,10 @@ IMAGE_LINK_NAME ?= "${IMAGE_BASENAME}-${MACHINE}"
# by default) followed by additional suffices which describe the format (.ext4,
# .ext4.xz, etc.).
IMAGE_NAME_SUFFIX ??= ".rootfs"
+
+python () {
+ if bb.data.inherits_class('reproducible_build', d) and bb.data.inherits_class('deploy', d) and d.getVar("IMAGE_VERSION_SUFFIX") == "-${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", "")
+}