Merge pull request #19169 from Djelibeybi/fix-ol6-build

Restoring the RPM build process for Oracle Linux 6

contrib/builder/rpm/generate.sh

@@ -51,6 +51,7 @@ for version in "${versions[@]}"; do
 			;;
 		oraclelinux:*)
 			# get "Development Tools" packages and dependencies
+			# we also need yum-utils for yum-config-manager to pull the latest repo file
 			echo 'RUN yum groupinstall -y "Development Tools"' >> "$version/Dockerfile"
 			;;
 		opensuse:*)
@@ -140,6 +141,18 @@ for version in "${versions[@]}"; do
 		*) ;;
 	esac
 
+	case "$from" in
+		oraclelinux:6)
+			# We need a known version of the kernel-uek-devel headers to set CGO_CPPFLAGS, so grab the UEKR4 GA version
+			# This requires using yum-config-manager from yum-utils to enable the UEKR4 yum repo
+			echo "RUN yum install -y yum-utils && curl -o /etc/yum.repos.d/public-yum-ol6.repo http://yum.oracle.com/public-yum-ol6.repo && yum-config-manager -q --enable ol6_UEKR4"  >> "$version/Dockerfile"
+			echo "RUN yum install -y kernel-uek-devel-4.1.12-32.el6uek"  >> "$version/Dockerfile"
+			echo >> "$version/Dockerfile"
+			;;
+		*) ;;
+	esac
+
+
 	awk '$1 == "ENV" && $2 == "GO_VERSION" { print; exit }' ../../../Dockerfile >> "$version/Dockerfile"
 	echo 'RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local' >> "$version/Dockerfile"
 	echo 'ENV PATH $PATH:/usr/local/go/bin' >> "$version/Dockerfile"
@@ -154,4 +167,22 @@ for version in "${versions[@]}"; do
 	buildTags=$( echo "selinux $extraBuildTags" | xargs -n1 | sort -n | tr '\n' ' ' | sed -e 's/[[:space:]]*$//' )
 
 	echo "ENV DOCKER_BUILDTAGS $buildTags" >> "$version/Dockerfile"
+	echo >> "$version/Dockerfile"
+
+	case "$from" in
+                oraclelinux:6)
+                        # We need to set the CGO_CPPFLAGS environment to use the updated UEKR4 headers with all the userns stuff.
+                        # The ordering is very important and should not be changed.
+                        echo 'ENV CGO_CPPFLAGS -D__EXPORTED_HEADERS__ \'  >> "$version/Dockerfile"
+                        echo '                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/arch/x86/include/generated/uapi \'  >> "$version/Dockerfile"
+                        echo '                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/arch/x86/include/uapi \'  >> "$version/Dockerfile"
+                        echo '                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/include/generated/uapi \'  >> "$version/Dockerfile"
+                        echo '                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/include/uapi \'  >> "$version/Dockerfile"
+                        echo '                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/include'  >> "$version/Dockerfile"
+                        echo >> "$version/Dockerfile"
+                        ;;
+                *) ;;
+        esac
+
+
 done

contrib/builder/rpm/oraclelinux-6/Dockerfile

@@ -0,0 +1,27 @@
+#
+# THIS FILE IS AUTOGENERATED; SEE "contrib/builder/rpm/generate.sh"!
+#
+
+FROM oraclelinux:6
+
+RUN yum groupinstall -y "Development Tools"
+RUN yum install -y btrfs-progs-devel device-mapper-devel glibc-static  libselinux-devel libtool-ltdl-devel selinux-policy selinux-policy-devel sqlite-devel tar
+
+RUN yum install -y yum-utils && curl -o /etc/yum.repos.d/public-yum-ol6.repo http://yum.oracle.com/public-yum-ol6.repo && yum-config-manager -q --enable ol6_UEKR4
+RUN yum install -y kernel-uek-devel-4.1.12-32.el6uek
+
+ENV GO_VERSION 1.5.2
+RUN curl -fSL "https://storage.googleapis.com/golang/go${GO_VERSION}.linux-amd64.tar.gz" | tar xzC /usr/local
+ENV PATH $PATH:/usr/local/go/bin
+
+ENV AUTO_GOPATH 1
+
+ENV DOCKER_BUILDTAGS selinux
+
+ENV CGO_CPPFLAGS -D__EXPORTED_HEADERS__ \
+                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/arch/x86/include/generated/uapi \
+                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/arch/x86/include/uapi \
+                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/include/generated/uapi \
+                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/include/uapi \
+                 -I/usr/src/kernels/4.1.12-32.el6uek.x86_64/include
+

contrib/builder/rpm/oraclelinux-7/Dockerfile

@@ -14,3 +14,4 @@ ENV PATH $PATH:/usr/local/go/bin
 ENV AUTO_GOPATH 1
 
 ENV DOCKER_BUILDTAGS selinux
+

hack/make/.build-rpm/docker-engine.spec

@@ -47,9 +47,9 @@ Requires: xz
 # Resolves: rhbz#1165615
 Requires: device-mapper-libs >= 1.02.90-1
 %endif
-%if 0%{?oraclelinux} == 6
+%if 0%{?oraclelinux} >= 6
-# Require Oracle Unbreakable Enterprise Kernel R3 and newer device-mapper
+# Require Oracle Unbreakable Enterprise Kernel R4 and newer device-mapper
-Requires: kernel-uek >= 3.8
+Requires: kernel-uek >= 4.1
 Requires: device-mapper >= 1.02.90-2
 %endif
 
@@ -105,7 +105,7 @@ for deploying and scaling web apps, databases, and backend services without
 depending on a particular stack or provider.
 
 %prep
-%if 0%{?centos} <= 6
+%if 0%{?centos} <= 6 || 0%{?oraclelinux} <=6
 %setup -n %{name}
 %else
 %autosetup -n %{name}