From: Ferenc Tóth <ferenc.2.toth@nokia.com>
Date: Mon, 25 Nov 2019 10:47:35 +0000 (+0100)
Subject: Fix SR-IOV VF counting in sriovdp init script
X-Git-Url: https://gerrit.akraino.org/r/gitweb?p=ta%2Fcaas-danm.git;a=commitdiff_plain;h=e8fc0ecf1b3b3dd90d306fad208e2e2f7f243ba6

Fix SR-IOV VF counting in sriovdp init script

- Fix SR-IOV VF counting in sriovdp init script
- Move init.sh from configmap to docker image
- Upgrade SR-IOV Network Device Plugin to v3.1
  (instead of using commit hash)

Signed-off-by: Ferenc Tóth <ferenc.2.toth@nokia.com>
Change-Id: Ic9c70ba74a6cc69c552487e1356ec6a9d0ad6356
---

diff --git a/SPECS/caas-sriovdp.spec b/SPECS/caas-sriovdp.spec
index 90f8d83..74b102a 100644
--- a/SPECS/caas-sriovdp.spec
+++ b/SPECS/caas-sriovdp.spec
@@ -14,11 +14,11 @@
 
 %define COMPONENT sriovdp
 %define RPM_NAME caas-%{COMPONENT}
-%define RPM_MAJOR_VERSION 3.0.0
-%define RPM_MINOR_VERSION 2
+%define RPM_MAJOR_VERSION 3.1.0
+%define RPM_MINOR_VERSION 0
 %define IMAGE_TAG %{RPM_MAJOR_VERSION}-%{RPM_MINOR_VERSION}
 %define go_version 1.12.10
-%define SRIOVDP_HASH a015e56ae715e2b6dae15e42827e4e8f43eeceac
+%define SRIOVDP 3.1
 
 Name:           %{RPM_NAME}
 Version:        %{RPM_MAJOR_VERSION}
@@ -50,8 +50,7 @@ docker build \
   --build-arg http_proxy="${http_proxy}" \
   --build-arg https_proxy="${https_proxy}" \
   --build-arg no_proxy="${no_proxy}" \
-  --build-arg SRIOVDP="%{RPM_MAJOR_VERSION}" \
-  --build-arg SRIOVDP_HASH="%{SRIOVDP_HASH}" \
+  --build-arg SRIOVDP="%{SRIOVDP}" \
   --build-arg go_version="%{go_version}" \
   --tag %{COMPONENT}:%{IMAGE_TAG} \
   %{_builddir}/%{RPM_NAME}-%{RPM_MAJOR_VERSION}/docker-build/%{COMPONENT}/
diff --git a/docker-build/sriovdp/Dockerfile b/docker-build/sriovdp/Dockerfile
index 65a54a6..59ef992 100644
--- a/docker-build/sriovdp/Dockerfile
+++ b/docker-build/sriovdp/Dockerfile
@@ -34,8 +34,9 @@ RUN apk add --no-cache gcc musl-dev git curl tar linux-headers \
 FROM alpine:3.9
 RUN apk add --no-cache hwdata-pci jq
 
-COPY --from=builder /go/bin/sriovdp /usr/local/bin/
-RUN chmod 700 /usr/local/bin/sriovdp
+COPY init.sh /usr/local/bin/
+COPY --from=builder /go/bin/* /usr/local/bin/
+RUN chmod 700 /usr/local/bin/*
 
 WORKDIR /
 LABEL io.k8s.display-name="SRIOV Network Device Plugin"
diff --git a/docker-build/sriovdp/init.sh b/docker-build/sriovdp/init.sh
new file mode 100755
index 0000000..e19ce37
--- /dev/null
+++ b/docker-build/sriovdp/init.sh
@@ -0,0 +1,41 @@
+#!/bin/sh
+# Copyright 2019 Nokia
+#
+# 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.
+
+while true; do
+  date
+  err=0
+
+  rootdevs=`jq -r .resourceList[].rootDevices[] </etc/pcidp/config.json 2>/dev/null`
+  if [[ -n "$rootdevs" ]]; then
+    for pci in $rootdevs; do
+      vf=`cat /sys/bus/pci/devices/0000:$pci/sriov_numvfs`
+      echo "$pci: $vf VFs"
+      if [[ -z "$vf" || "$vf" == "0" ]]; then
+        echo "No VFs found -> SR-IOV DP cannot be started"
+        err=1
+      fi
+    done
+  else
+    echo "No SR-IOV designated PF found -> SR-IOV DP cannot be started"
+    err=1
+  fi
+
+  if [ $err -eq 0 ]; then
+    exit 0
+  else
+    echo "Error happened -> sleep 10 -> retry"
+    sleep 10
+  fi
+done