release: Pass the qemu tarball name as a docker build arg

Rather than hardcoding the tarball name to be generated in the
Dockerfile, pass this as an argument.

Signed-off-by: Archana Shinde <archana.m.shinde@intel.com>

static-build/qemu-virtiofs/Dockerfile

@@ -3,6 +3,7 @@ from ubuntu:18.04
 ARG QEMU_VIRTIOFS_REPO
 # commit/tag/branch
 ARG QEMU_VIRTIOFS_TAG
+ARG QEMU_TARBALL
 ARG PREFIX
 
 WORKDIR /root/qemu-virtiofs
@@ -49,4 +50,4 @@ RUN make -j$(nproc) virtiofsd
 RUN make install DESTDIR=/tmp/qemu-virtiofs-static
 RUN mv /tmp/qemu-virtiofs-static/"${PREFIX}"/bin/qemu-system-x86_64 /tmp/qemu-virtiofs-static/"${PREFIX}"/bin/qemu-virtiofs-system-x86_64
 RUN chmod +x virtiofsd && mv virtiofsd /tmp/qemu-virtiofs-static/opt/kata/bin/
-RUN cd /tmp/qemu-virtiofs-static && tar -czvf kata-qemu-static.tar.gz *
+RUN cd /tmp/qemu-virtiofs-static && tar -czvf "${QEMU_TARBALL}"  *

static-build/qemu-virtiofs/build-static-qemu-virtiofs.sh

@@ -32,6 +32,7 @@ sudo docker build \
 	--build-arg https_proxy="${https_proxy}" \
 	--build-arg QEMU_VIRTIOFS_REPO="${qemu_virtiofs_repo}" \
 	--build-arg QEMU_VIRTIOFS_TAG="${qemu_virtiofs_tag}" \
+	--build-arg QEMU_TARBALL="${qemu_virtiofs_tar}" \
 	--build-arg PREFIX="${prefix}" \
 	"${packaging_dir}" \
 	-f "${script_dir}/Dockerfile" \

static-build/qemu/Dockerfile

@@ -3,6 +3,7 @@ from ubuntu:18.04
 ARG QEMU_REPO
 # commit/tag/branch
 ARG QEMU_VERSION
+ARG QEMU_TARBALL
 ARG PREFIX
 
 WORKDIR /root/qemu
@@ -54,4 +55,4 @@ RUN PREFIX="${PREFIX}" /root/configure-hypervisor.sh -s kata-qemu | xargs ./conf
 
 RUN make -j$(nproc)
 RUN make install DESTDIR=/tmp/qemu-static
-RUN cd /tmp/qemu-static && tar -czvf kata-qemu-static.tar.gz *
+RUN cd /tmp/qemu-static && tar -czvf "${QEMU_TARBALL}" *

static-build/qemu/build-static-qemu.sh

@@ -46,6 +46,7 @@ sudo docker build \
 	--build-arg https_proxy="${https_proxy}" \
 	--build-arg QEMU_REPO="${qemu_repo}" \
 	--build-arg QEMU_VERSION="${qemu_version}" \
+	--build-arg QEMU_TARBALL="${qemu_tar}" \
 	--build-arg PREFIX="${prefix}" \
 	"${packaging_dir}" \
 	-f "${script_dir}/Dockerfile" \