images: move intel-qat-plugin-kerneldrv to Debian

Also, update the documentation to reflect what is needed to
enable and use '-mode kernel'.

Signed-off-by: Mikko Ylinen <mikko.ylinen@intel.com>

Author: mythi

build/docker/intel-qat-plugin-kerneldrv.Dockerfile

@@ -1,53 +1,49 @@
-# CLEAR_LINUX_BASE and CLEAR_LINUX_VERSION can be used to make the build
-# reproducible by choosing an image by its hash and installing an OS version
-# with --version=:
-# CLEAR_LINUX_BASE=clearlinux@sha256:b8e5d3b2576eb6d868f8d52e401f678c873264d349e469637f98ee2adf7b33d4
-# CLEAR_LINUX_VERSION="--version=29970"
+# Copyright 2021 Intel Corporation. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# GOLANG_BASE can be used to make the build reproducible by choosing an
+# image by its hash:
+# GOLANG_BASE=golang@sha256:9d64369fd3c633df71d7465d67d43f63bb31192193e671742fa1c26ebc3a6210
 #
 # This is used on release branches before tagging a stable version.
-# The master branch defaults to using the latest Clear Linux.
-ARG CLEAR_LINUX_BASE=clearlinux/golang:latest
+# The main branch defaults to using the latest Golang base image.
+ARG GOLANG_BASE=golang:1.15-buster
 
-FROM ${CLEAR_LINUX_BASE} as builder
+FROM ${GOLANG_BASE} as builder
 
-ARG CLEAR_LINUX_VERSION=
-
-RUN swupd update --no-boot-update ${CLEAR_LINUX_VERSION}
-RUN ldconfig
 ARG DIR=/intel-device-plugins-for-kubernetes
 ARG GO111MODULE=on
+ARG BUILDFLAGS="-ldflags=-w -s"
 WORKDIR $DIR
 COPY . .
 
-ARG TAGS_KERNELDRV=kerneldrv
-
-RUN mkdir /install_root \
-    && swupd os-install \
-    ${CLEAR_LINUX_VERSION} \
-    --path /install_root \
-    --statedir /swupd-state \
-    $(test -z "${TAGS_KERNELDRV}" || echo "--bundles=libstdcpp") \
-    --no-boot-update \
-    && rm -rf /install_root/var/lib/swupd/*
-
 ARG QAT_DRIVER_RELEASE="qat1.7.l.4.11.0-00001"
 
-RUN test -z "${TAGS_KERNELDRV}" \
-    || ( swupd bundle-add wget c-basic \
-    && mkdir -p /usr/src/qat \
+RUN mkdir -p /usr/src/qat \
     && cd /usr/src/qat  \
     && wget https://01.org/sites/default/files/downloads/${QAT_DRIVER_RELEASE}.tar.gz \
     && tar xf *.tar.gz \
     && cd /usr/src/qat/quickassist/utilities/adf_ctl \
     && make KERNEL_SOURCE_DIR=/usr/src/qat/quickassist/qat \
-    && install -D adf_ctl /install_root/usr/local/bin/adf_ctl )
-RUN cd cmd/qat_plugin; echo "build tags: ${TAGS_KERNELDRV}"; GO111MODULE=${GO111MODULE} go install -tags "${TAGS_KERNELDRV}"; cd -
+    && install -D adf_ctl /install_root/usr/local/bin/adf_ctl
+RUN cd cmd/qat_plugin; GO111MODULE=${GO111MODULE} CGO_ENABLED=1 go install -tags kerneldrv; cd -
 RUN chmod a+x /go/bin/qat_plugin \
     && install -D /go/bin/qat_plugin /install_root/usr/local/bin/intel_qat_device_plugin \
     && install -D ${DIR}/LICENSE /install_root/usr/local/share/package-licenses/intel-device-plugins-for-kubernetes/LICENSE \
     && scripts/copy-modules-licenses.sh ./cmd/qat_plugin /install_root/usr/local/share/
 
-FROM scratch as final
+FROM debian:buster-slim
 COPY --from=builder /install_root /
 ENV PATH=/usr/local/bin
 ENTRYPOINT ["/usr/local/bin/intel_qat_device_plugin"]

cmd/qat_plugin/README.md

@@ -78,14 +78,14 @@ For more details on the `-dpdk-driver` choice, see
 For more details on the available options to the `-kernel-vf-drivers` option, see the list of
 vf drivers available in the [Linux Kernel](https://github.com/torvalds/linux/tree/master/drivers/crypto/qat).
 
-If the `-mode` parameter is set to `kerneldrv`, no other parameter documented above are valid,
+If the `-mode` parameter is set to `kernel`, no other parameter documented above are valid,
 except the `klog` logging related parameters.
-`kerneldrv` mode implements resource allocation based on system configured [logical instances][7].
+`kernel` mode implements resource allocation based on system configured [logical instances][7].
 
-> **Note**: `kerneldrv` mode is excluded by default from all builds (including those hosted on the Docker hub),
+> **Note**: `kernel` mode is excluded by default from all builds (including those hosted on the Docker hub),
 > by default. See the [Build the plugin image](#build-the-plugin-image) section for more details.
 
-The `kerneldrv` mode does not guarantee full device isolation between containers
+The `kernel` mode does not guarantee full device isolation between containers
 and therefore it's not recommended. This mode will be deprecated and removed once `libqat`
 implements non-UIO based device access.
 
@@ -166,8 +166,8 @@ $ make intel-qat-plugin
 Successfully tagged intel/intel-qat-plugin:devel
 ```
 
-> **Note**: `kerneldrv` mode is excluded from the build by default. Add `EXTRA_BUILD_ARGS="--build-arg TAGS_KERNELDRV=kerneldrv"` and run `make intel-qat-plugin-kerneldrv`
-> to get `kerneldrv` functionality added to the build.
+> **Note**: `kernel` mode is excluded from the build by default. Run `make intel-qat-plugin-kerneldrv`
+> to get a `kernel` mode enabled image.
 
 #### Deploy the DaemonSet