create initcontainer for FPGA plugin daemonset

Fixes: #76

deployments/fpga_plugin/build-initcontainer-image.sh

@@ -0,0 +1,22 @@
+#!/bin/sh -e
+
+# check if DCP tarball is present
+DCP_TARBALL=a10_gx_pac_ias_1_1_pv_rte_installer.tar.gz
+if [ ! -f ${DCP_TARBALL} ] ; then
+    echo "ERROR: 'Acceleration Stack for Runtime' tarball $DCP_TARBALL not present"
+    echo "ERROR: Please, download it from https://www.intel.com/content/www/us/en/programmable/solutions/acceleration-hub/downloads.html and run this script again"
+    exit 1
+fi
+
+# build CRI hook
+HOOK=fpga_crihook
+make -C ../../ $HOOK
+cp ../../cmd/$HOOK/$HOOK ./intel-fpga-crihook
+
+# build initcontainer image
+WORKSPACE=`realpath .`
+IMG="intel-fpga-initcontainer"
+TAG=$(git rev-parse HEAD)
+
+docker build --rm -t $IMG:devel -f $WORKSPACE/$IMG.Dockerfile $WORKSPACE
+docker tag $IMG:devel $IMG:$TAG

deployments/fpga_plugin/fpga_plugin.yaml

@@ -15,6 +15,16 @@ spec:
         app: intel-fpga-plugin
     spec:
       serviceAccountName: intel-fpga-plugin-controller
+      initContainers:
+      - name: intel-fpga-initcontainer
+        image: intel-fpga-initcontainer:devel
+        imagePullPolicy: IfNotPresent
+        command: ['/opt/intel/fpga-sw.src/deploy.sh']
+        volumeMounts:
+        - mountPath: /opt/intel/fpga-sw
+          name: intel-fpga-sw
+        - mountPath: /etc/containers/oci/hooks.d
+          name: oci-hooks-config
       containers:
       - name: intel-fpga-plugin
         env:
@@ -41,3 +51,11 @@ spec:
       - name: kubeletsockets
         hostPath:
           path: /var/lib/kubelet/device-plugins
+      - name: intel-fpga-sw
+        hostPath:
+          path: /opt/intel/fpga-sw
+          type: DirectoryOrCreate
+      - name: oci-hooks-config
+        hostPath:
+          path: /etc/containers/oci/hooks.d
+          type: DirectoryOrCreate

deployments/fpga_plugin/intel-fpga-initcontainer.Dockerfile

@@ -0,0 +1,79 @@
+### 1. Temporary image to prepare AOCL and OPAE components
+FROM centos:centos7.4.1708 as temporary
+
+# install aocl and opae deps
+RUN rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY-CentOS-7
+RUN yum -y install which perl uuid libuuid-devel json-c
+
+ADD a10_gx_pac_ias_1_1_pv_rte_installer.tar.gz $WORKDIR
+
+# install opae
+RUN tar -zxf a10_gx_pac_ias_1_1_pv_rte_installer/components/a10_gx_pac_ias_1_1_pv.tar.gz sw
+RUN rpm -ihv sw/opae-libs*.rpm sw/opae-tools*.rpm sw/opae-devel*.rpm
+
+# install aocl rte
+RUN a10_gx_pac_ias_1_1_pv_rte_installer/components/aocl-pro-rte-17.1.1.273-linux.run --mode unattended --installdir / --accept_eula 1
+
+# unpack opencl_bsp
+RUN tar -zxf a10_gx_pac_ias_1_1_pv_rte_installer/components/a10_gx_pac_ias_1_1_pv.tar.gz opencl/opencl_bsp.tar.gz
+RUN tar -zxf opencl/opencl_bsp.tar.gz && rm -rf opencl_bsp/hardware
+
+### 2. Final initcontainer image
+FROM alpine as final
+
+ARG SRC_DIR=/opt/intel/fpga-sw.src
+ARG DST_DIR=/opt/intel/fpga-sw
+
+# OpenCL
+COPY --from=temporary aclrte-linux64 $SRC_DIR/opencl/aclrte-linux64
+COPY --from=temporary opencl_bsp $SRC_DIR/opencl/opencl_bsp
+
+RUN echo -e "#!/bin/sh\n\
+export INTEL_FPGA_ROOT=$DST_DIR\n\
+export FPGA_OPENCL_ROOT=\$INTEL_FPGA_ROOT/opencl\n\
+export AOCL_BOARD_PACKAGE_ROOT=\$FPGA_OPENCL_ROOT/opencl_bsp\n\
+export INTELFPGAOCLSDKROOT=\$FPGA_OPENCL_ROOT/aclrte-linux64\n\
+export LD_LIBRARY_PATH=\$AOCL_BOARD_PACKAGE_ROOT/linux64/lib:\$INTEL_FPGA_ROOT/opae/lib\n\
+\$INTELFPGAOCLSDKROOT/bin/aocl \"\$@\"" >> $SRC_DIR/opencl/aocl-wrapper
+RUN chmod +x $SRC_DIR/opencl/aocl-wrapper
+
+# OPAE
+COPY --from=temporary /usr/bin/fpgaconf $SRC_DIR/opae/bin/
+COPY --from=temporary /usr/bin/packager $SRC_DIR/opae/bin/
+COPY --from=temporary /usr/lib64/libopae-c.so* $SRC_DIR/opae/lib/
+COPY --from=temporary /usr/lib64/libjson-c.so* $SRC_DIR/opae/lib/
+COPY --from=temporary /usr/lib64/libuuid.so* $SRC_DIR/opae/lib/
+
+RUN echo -e "#!/bin/sh\n\
+export LD_LIBRARY_PATH=$DST_DIR/opae/lib\n\
+$DST_DIR/opae/bin/fpgaconf \"\$@\"">> $SRC_DIR/opae/fpgaconf-wrapper
+RUN chmod +x $SRC_DIR/opae/fpgaconf-wrapper
+
+# CRI hook
+
+ARG CRI_HOOK=intel-fpga-crihook
+ARG CRI_HOOK_SRC=$SRC_DIR/$CRI_HOOK
+ARG CRI_HOOK_DST=$DST_DIR/$CRI_HOOK
+ARG HOOK_CONF=$CRI_HOOK.json
+ARG HOOK_CONF_SRC=$SRC_DIR/$HOOK_CONF
+ARG HOOK_CONF_DST=$DST_DIR/$HOOK_CONF
+
+COPY ./$CRI_HOOK $CRI_HOOK_SRC
+
+RUN echo -e "{\n\
+    \"hook\" : \"$CRI_HOOK_DST\",\n\
+    \"stages\" : [ \"prestart\" ],\n\
+    \"annotations\": [ \"fpga.intel.com/region\" ]\n\
+}\n">>$HOOK_CONF_SRC
+
+# Setup
+
+RUN apk update
+RUN apk add rsync
+
+RUN echo -e "#!/bin/sh\n\
+rsync -a --delete $SRC_DIR/ $DST_DIR\n\
+ln -sf $HOOK_CONF_DST /etc/containers/oci/hooks.d/$HOOK_CONF\n\
+rm $DST_DIR/deploy.sh\n\
+">> $SRC_DIR/deploy.sh
+RUN chmod +x $SRC_DIR/deploy.sh