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authorPeter Mikus <pmikus@cisco.com>2018-09-19 15:05:48 +0000
committerPeter Mikus <pmikus@cisco.com>2018-09-24 08:22:10 +0000
commit388117d6bfe6f05d3f20d1a7e632076f5526227f (patch)
tree437fcf7778cf0fd116f94d6621281a4d67fa802f /resources/tools/testbed-setup/ansible/roles/vpp_device
parentbb0f69d12e0e509c58bb5b8116d73bb585a4ea09 (diff)
CSIT-1292 Update Ansible playbooks with vpp_device tasks
Change-Id: I22d1fe2fc27d6adb39eba2578e68d06992a3f976 Signed-off-by: Peter Mikus <pmikus@cisco.com>
Diffstat (limited to 'resources/tools/testbed-setup/ansible/roles/vpp_device')
-rw-r--r--resources/tools/testbed-setup/ansible/roles/vpp_device/files/csit-initialize-vfs.service12
-rw-r--r--resources/tools/testbed-setup/ansible/roles/vpp_device/files/csit-initialize-vfs.sh69
-rw-r--r--resources/tools/testbed-setup/ansible/roles/vpp_device/handlers/main.yaml7
-rw-r--r--resources/tools/testbed-setup/ansible/roles/vpp_device/tasks/main.yaml21
4 files changed, 109 insertions, 0 deletions
diff --git a/resources/tools/testbed-setup/ansible/roles/vpp_device/files/csit-initialize-vfs.service b/resources/tools/testbed-setup/ansible/roles/vpp_device/files/csit-initialize-vfs.service
new file mode 100644
index 0000000000..996792ab9b
--- /dev/null
+++ b/resources/tools/testbed-setup/ansible/roles/vpp_device/files/csit-initialize-vfs.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=CSIT Initialize SR-IOV VFs
+After=network.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=True
+ExecStart=/usr/local/bin/csit-initialize-vfs.sh start
+ExecStop=/usr/local/bin/csit-initialize-vfs.sh stop
+
+[Install]
+WantedBy=default.target
diff --git a/resources/tools/testbed-setup/ansible/roles/vpp_device/files/csit-initialize-vfs.sh b/resources/tools/testbed-setup/ansible/roles/vpp_device/files/csit-initialize-vfs.sh
new file mode 100644
index 0000000000..666839c707
--- /dev/null
+++ b/resources/tools/testbed-setup/ansible/roles/vpp_device/files/csit-initialize-vfs.sh
@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2018 Cisco and/or its affiliates.
+# 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.
+
+# CSIT SRIOV VF initialization and isolation.
+
+set -euo pipefail
+
+# Add Intel Corporation Ethernet Controller 10G X550T to blacklist.
+# See http://pci-ids.ucw.cz/v2.2/pci.ids for more info.
+pci_blacklist=($(lspci -Dmmd ':1563:0200' | cut -f1 -d' '))
+
+# Add Intel Corporation Ethernet Controller X710 for 10GbE SFP+ to whitelist.
+# See http://pci-ids.ucw.cz/v2.2/pci.ids for more info.
+pci_whitelist=($(lspci -Dmmd ':1572:0200' | cut -f1 -d' '))
+
+# Initilize whitelisted NICs with maximum number of VFs.
+pci_idx=0
+for pci_addr in ${pci_whitelist[@]}; do
+ if ! [[ ${pci_blacklist[*]} =~ "${pci_addr}" ]]; then
+ pci_path="/sys/bus/pci/devices/${pci_addr}"
+ # SR-IOV initialization
+ case "${1:-start}" in
+ "start" )
+ sriov_totalvfs=$(< "${pci_path}"/sriov_totalvfs)
+ ;;
+ "stop" )
+ sriov_totalvfs=0
+ ;;
+ esac
+ echo ${sriov_totalvfs} > "${pci_path}"/sriov_numvfs
+ # SR-IOV 802.1Q isolation
+ case "${1:-start}" in
+ "start" )
+ pf=$(basename "${pci_path}"/net/*)
+ for vf in $(seq "${sriov_totalvfs}"); do
+ # PCI address index in array (pairing siblings).
+ vlan_pf_idx=$(( pci_idx % (${#pci_whitelist[@]} / 2) ))
+ # 802.1Q base offset.
+ vlan_bs_off=1100
+ # 802.1Q PF PCI address offset.
+ vlan_pf_off=$(( vlan_pf_idx * 100 + vlan_bs_off ))
+ # 802.1Q VF PCI address offset.
+ vlan_vf_off=$(( vlan_pf_off + vf - 1 ))
+ # VLAN string.
+ vlan_str="vlan ${vlan_vf_off}"
+ # MAC string.
+ mac5="$(printf '%x' ${pci_idx})"
+ mac6="$(printf '%x' $(( vf - 1 )))"
+ mac_str="mac ba:dc:0f:fe:${mac5}:${mac6}"
+ # Set 802.1Q VLAN id and MAC address
+ ip link set ${pf} vf $(( vf - 1 )) ${mac_str} ${vlan_str}
+ done
+ pci_idx=$(( pci_idx + 1 ))
+ ;;
+ esac
+ fi
+done
diff --git a/resources/tools/testbed-setup/ansible/roles/vpp_device/handlers/main.yaml b/resources/tools/testbed-setup/ansible/roles/vpp_device/handlers/main.yaml
new file mode 100644
index 0000000000..e2add5cecf
--- /dev/null
+++ b/resources/tools/testbed-setup/ansible/roles/vpp_device/handlers/main.yaml
@@ -0,0 +1,7 @@
+---
+# file: roles/vpp_device/handlers/main.yaml
+
+- name: Enable csit-initialize-vfs.service
+ command: systemctl enable csit-initialize-vfs.service
+ tags: enable-vf-service
+
diff --git a/resources/tools/testbed-setup/ansible/roles/vpp_device/tasks/main.yaml b/resources/tools/testbed-setup/ansible/roles/vpp_device/tasks/main.yaml
new file mode 100644
index 0000000000..d1ede0cfbb
--- /dev/null
+++ b/resources/tools/testbed-setup/ansible/roles/vpp_device/tasks/main.yaml
@@ -0,0 +1,21 @@
+---
+# file: roles/vpp_device/tasks/main.yaml
+
+- name: Copy csit-initialize-vfs.sh
+ copy:
+ src: 'files/csit-initialize-vfs.sh'
+ dest: '/usr/local/bin/'
+ owner: 'root'
+ group: 'root'
+ mode: '744'
+ tags: copy-vf-script
+
+- name: Copy csit-initialize-vfs.service
+ copy:
+ src: 'files/csit-initialize-vfs.service'
+ dest: '/etc/systemd/system/'
+ owner: 'root'
+ group: 'root'
+ mode: '644'
+ notify: ['Enable csit-initialize-vfs.service']
+ tags: copy-vf-service