From aa0d7cd11f17df7104c5e0f22608338b0d6502a80d2f38007c992c15a85fa9d0 Mon Sep 17 00:00:00 2001
From: Fabian Vogt <fvogt@suse.com>
Date: Mon, 10 Jun 2024 13:49:14 +0000
Subject: [PATCH] Accepting request 1179155 from isv:Rancher:Elemental:Dev

- Support Docker.FLAVOR in _multibuild (boo#1225985)

OBS-URL: https://build.opensuse.org/request/show/1179155
OBS-URL: https://build.opensuse.org/package/show/openSUSE:Tools/obs-service-docker_label_helper?expand=0&rev=13
---
 docker_label_helper                     | 10 ++++---
 obs-service-docker_label_helper.changes |  5 ++++
 test.sh                                 | 39 +++++++++++++++++++++++++
 3 files changed, 50 insertions(+), 4 deletions(-)

diff --git a/docker_label_helper b/docker_label_helper
index 7ee51d1..3f98753 100644
--- a/docker_label_helper
+++ b/docker_label_helper
@@ -1,6 +1,8 @@
 #!/bin/bash
 set -eu
 
+file="Dockerfile"
+
 if [ "${BUILD_DIST+x}" != "x" ]; then
 	echo "Not running in an OBS build container"
 	exit 1
@@ -11,10 +13,10 @@ if [ -e "${BUILD_DATA}" ]; then
 	. "${BUILD_DATA}"
 
 	# The build script renames the recipe (to strip _service:foo:), but doesn't update .data
-	RECIPEFILE="${RECIPEFILE##*:}"
+	file="${RECIPEFILE##*:}"
 
-	if [ "${RECIPEFILE}" != "Dockerfile" ]; then
-		echo "Recipe is not a Dockerfile - exiting"
+	if [[ ! "${file}" =~ ^Dockerfile.* ]]; then
+		echo "Recipe ${file} is not a Dockerfile - exiting"
 		exit 0
 	fi
 fi
@@ -24,4 +26,4 @@ gawk -i inplace '
     match($0, /^# labelprefix=(.*)$/, m) { labelprefix=m[1]; next }
     labelprefix != "" && match($0, /^(PREFIXED)?LABEL[[:space:]]+[^=]*\.([^.=]*)=(.*)$/, m) { printf "LABEL %s.%s=%s\n", labelprefix, m[2], m[3]; gsub(/^PREFIXEDLABEL/, "LABEL") }
     match($0, /^# endlabelprefix/) { labelprefix=""; next }
-    1' Dockerfile
+    1' "${file}"
\ No newline at end of file
diff --git a/obs-service-docker_label_helper.changes b/obs-service-docker_label_helper.changes
index 3e7d118..52c5d49 100644
--- a/obs-service-docker_label_helper.changes
+++ b/obs-service-docker_label_helper.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Fri Jun  7 08:31:35 UTC 2024 - Andrea Mazzotti <andrea.mazzotti@suse.com>
+
+- Support Docker.FLAVOR in _multibuild (boo#1225985)
+
 -------------------------------------------------------------------
 Wed Mar  1 07:54:19 UTC 2023 - Fabian Vogt <fvogt@suse.com>
 
diff --git a/test.sh b/test.sh
index ea207c9..d747abb 100644
--- a/test.sh
+++ b/test.sh
@@ -57,3 +57,42 @@ LABEL org.opensuse.nano.whitespace="Two  spaces. One	tab."
 LABEL	test.whitespace="Two  spaces. One	tab."
 LABEL not.expanded.label="example"
 EOF
+
+# Test _multibuild
+cat >Dockerfile.FLAVOR <<EOF
+# labelprefix=org.opensuse.nano
+LABEL org.opencontainers.image.title="Example container."
+# endlabelprefix
+EOF
+
+export BUILD_DIST="$tmpdir/test_multibuild/.build/build.dist"
+mkdir -p "$tmpdir/test_multibuild/.build"
+cat >"$tmpdir/test_multibuild/.build/build.data" <<EOF
+RECIPEFILE=_service:obs_scm:Dockerfile.FLAVOR
+EOF
+sh "${script}"
+
+diff -u Dockerfile.FLAVOR - <<EOF
+LABEL org.opensuse.nano.title="Example container."
+LABEL org.opencontainers.image.title="Example container."
+EOF
+
+# Test _multibuild when not a Dockerfile.*
+cat >NotADockerfile <<EOF
+# labelprefix=org.opensuse.nano
+LABEL org.opencontainers.image.title="Example container."
+# endlabelprefix
+EOF
+
+export BUILD_DIST="$tmpdir/test_multibuild/.build/build.dist"
+mkdir -p "$tmpdir/test_multibuild/.build"
+cat >"$tmpdir/test_multibuild/.build/build.data" <<EOF
+RECIPEFILE=_service:obs_scm:NotADockerfile
+EOF
+sh "${script}"
+
+diff -u NotADockerfile - <<EOF
+# labelprefix=org.opensuse.nano
+LABEL org.opencontainers.image.title="Example container."
+# endlabelprefix
+EOF