70 lines
2.3 KiB
Smarty
70 lines
2.3 KiB
Smarty
#!/bin/bash
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{{/*
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Copyright 2017 The Openstack-Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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#NOTE: Please limit "besteffort" to dev env with mixed hardware computes only
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# For prod env, the target nic should be there, if not, script should error out.
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set -ex
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{{- if ( has "besteffort" .Values.conf.sriov_init ) }}
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set +e
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{{- end }}
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{{- range $k, $sriov := .Values.network.interface.sriov }}
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if [ "x{{ $sriov.num_vfs }}" != "x" ]; then
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echo "{{ $sriov.num_vfs }}" > /sys/class/net/{{ $sriov.device }}/device/sriov_numvfs
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else
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#NOTE(portdirect): Many NICs have difficulty creating more than n-1 over their
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# claimed limit, by default err on the side of caution and account for this
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# limitation.
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TOT_NUM_VFS=$(cat /sys/class/net/{{ $sriov.device }}/device/sriov_totalvfs)
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if [[ "$TOT_NUM_VFS" -le "0" ]]; then
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NUM_VFS="$TOT_NUM_VFS"
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else
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if [[ "$((TOT_NUM_VFS - 1 ))" -le "1" ]]; then
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NUM_VFS=1
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else
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NUM_VFS="$((TOT_NUM_VFS - 1 ))"
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fi
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fi
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echo "${NUM_VFS}" > /sys/class/net/{{ $sriov.device }}/device/sriov_numvfs
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fi
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{{- if $sriov.mtu }}
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ip link set dev {{ $sriov.device }} mtu {{ $sriov.mtu }}
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{{- end }}
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ip link set {{ $sriov.device }} up
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ip link show {{ $sriov.device }}
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{{- if $sriov.promisc }}
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promisc_mode="on"
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{{- else }}
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promisc_mode="off"
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{{- end }}
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ip link set {{ $sriov.device }} promisc ${promisc_mode}
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#NOTE(portdirect): get the bus that the port is on
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NIC_BUS=$(lshw -c network -businfo | awk '/{{ $sriov.device }}/ {print $1}')
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#NOTE(portdirect): get first port on the nic
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NIC_FIRST_PORT=$(lshw -c network -businfo | awk "/${NIC_BUS%%.*}/ { print \$2; exit }")
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#NOTE(portdirect): Enable promisc mode on the nic, by setting it for the 1st port
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ethtool --set-priv-flags ${NIC_FIRST_PORT} vf-true-promisc-support ${promisc_mode}
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{{- end }}
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{{- if ( has "besteffort" .Values.conf.sriov_init ) }}
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exit 0
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{{ end }}
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