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qat: fix initcontainer to skip when sriov is already configured

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Signed-off-by: Hyeongju Johannes Lee <hyeongju.lee@intel.com>
This commit is contained in:
Hyeongju Johannes Lee 2022-10-19 12:28:28 +03:00
parent 8fbe140fc2
commit b82d508150
3 changed files with 10 additions and 4 deletions
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2
build/docker/intel-qat-initcontainer.Dockerfile
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@ -62,4 +62,4 @@ LABEL summary='Intel® QAT initcontainer for Kubernetes'
LABEL description='Intel QAT initcontainer initializes devices'
COPY --from=builder /install_root /
COPY demo/qat-init.sh /usr/local/bin/
ENTRYPOINT ["/usr/local/bin/qat-init.sh"]
ENTRYPOINT [ "/bin/bash", "/usr/local/bin/qat-init.sh"]

2
build/docker/templates/intel-qat-initcontainer.Dockerfile.in
View File

@ -21,4 +21,4 @@ COPY --from=builder /install_root /
COPY demo/qat-init.sh /usr/local/bin/
ENTRYPOINT ["/usr/local/bin/qat-init.sh"]
ENTRYPOINT [ "/bin/bash", "/usr/local/bin/qat-init.sh"]

10
demo/qat-init.sh
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@ -1,11 +1,17 @@
#!/bin/bash
#!/bin/sh -eu
ENABLED_QAT_PF_PCIIDS=${ENABLED_QAT_PF_PCIIDS:-37c8 4940 4942}
DEVS=$(for pf in $ENABLED_QAT_PF_PCIIDS; do lspci -n | grep -e "$pf" | grep -o -e "^\\S*"; done)
for dev in $DEVS; do
DEVPATH="/sys/bus/pci/devices/0000:$dev"
NUMVFS="$DEVPATH/sriov_numvfs"
if test -w "$NUMVFS" -a "$(cat "$NUMVFS")" -eq 0 ; then
if ! test -w "$NUMVFS"; then
echo "error: $NUMVFS is not found or not writable. Check if QAT driver module is loaded"
exit 1
fi
if [ "$(cat "$NUMVFS")" -ne 0 ]; then
echo "$DEVPATH already configured"
else
tee "$NUMVFS" < "$DEVPATH/sriov_totalvfs"
fi
done