Accepting request 895345 from devel:kubic

OBS-URL: https://build.opensuse.org/request/show/895345
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/traefik?expand=0&rev=2

traefik.changes

@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Wed May 19 09:06:54 UTC 2021 - Bernhard Wiedemann <bwiedemann@suse.com>
+
+- Allow to override build date with SOURCE_DATE_EPOCH
+  in order to make builds reproducible (boo#1047218)
+
 -------------------------------------------------------------------
 Thu Apr 29 10:07:36 UTC 2021 - alexandre.vicenzi@suse.com
 

traefik.spec

@@ -16,7 +16,6 @@
 #
 
 %define project github.com/traefik/traefik
-%define build_date %(date +"%Y%m%d")
 
 Name:           traefik
 Version:        2.4.8
@@ -51,6 +50,7 @@ Pointing Traefik at your orchestrator should be the only configuration step you
 %setup -q
 
 %build
+build_date=$(date -u -d @${SOURCE_DATE_EPOCH:-$(date +%%s)} +"%%Y%%m%%d")
 %{goprep} %{project}
 
 # tarball causes "inconsistent vendoring"
@@ -63,7 +63,7 @@ go generate
 go build \
   -buildmode=pie \
   -mod=vendor \
-  -ldflags "-s -w -X github.com/traefik/traefik/v2/pkg/version.Version=%{version} -X github.com/traefik/traefik/v2/pkg/version.Codename='' -X github.com/traefik/traefik/v2/pkg/version.BuildDate=%{build_date}" \
+  -ldflags "-s -w -X github.com/traefik/traefik/v2/pkg/version.Version=%{version} -X github.com/traefik/traefik/v2/pkg/version.Codename='' -X github.com/traefik/traefik/v2/pkg/version.BuildDate=${build_date}" \
   -o traefik ./cmd/traefik/
 
 %install