Ansible git move

+ Better accessibility
+ Compliant with fdio.infra._function_
  - function [pxe|terraform|ansible|vagrant]
+ dill==0.3.3 also applied on TBs
  - ci-man to follow today
- Docs to be updated in separate patch

Signed-off-by: pmikus <pmikus@cisco.com>
Change-Id: Iff9eaa29d63044188cc8160db2d9b44b7635782a

4 files changed, 141 insertions, 0 deletions

diff --git a/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs-default.sh b/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs-default.sh
new file mode 100644
index 0000000000..d0fc772037
--- /dev/null
+++ b/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs-default.sh
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021 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.
+
+# Add Intel Corporation Ethernet Controller 10G X550T to blacklist.
+PCI_BLACKLIST=($(lspci -Dmmd ':1563:0200' | cut -f1 -d' '))
+
+# Add Intel Corporation Ethernet Controller X710 for 10GbE SFP+ to whitelist.
+PCI_WHITELIST=($(lspci -Dmmd ':1572:0200' | cut -f1 -d' '))
+
+# See http://pci-ids.ucw.cz/v2.2/pci.ids for more info.
diff --git a/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs-tx2.sh b/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs-tx2.sh
new file mode 100644
index 0000000000..6c56752ad0
--- /dev/null
+++ b/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs-tx2.sh
@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021 PANTHEON.tech 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.
+
+# Add QLogic Corp. FastLinQ QL41000 Series 10/25/40/50GbE Controller to
+# blacklist.
+PCI_BLACKLIST=($(lspci -Dmmd ':8070:0200' | cut -f1 -d' '))
+# Add I350 Gigabit Network Connection 1521 to blacklist.
+PCI_BLACKLIST+=($(lspci -Dmmd ':1521:0200' | cut -f1 -d' '))
+# Add MT27800 Family [ConnectX-5] 1017 to blacklist.
+PCI_BLACKLIST+=($(lspci -Dmmd ':1017:0200' | cut -f1 -d' '))
+
+# Add Intel Corporation Ethernet Controller XL710 for 40GbE QSFP+ to whitelist.
+PCI_WHITELIST=($(lspci -Dmmd ':1583:0200' | cut -f1 -d' '))
+
+# See http://pci-ids.ucw.cz/v2.2/pci.ids for more info.
+
+declare -A PF_INDICES
+# Intel NICs
+PF_INDICES["0000:05:00.0"]=0
+PF_INDICES["0000:05:00.1"]=1
+PF_INDICES["0000:91:00.0"]=0
+PF_INDICES["0000:91:00.1"]=1
diff --git a/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs.service b/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs.service
new file mode 100644
index 0000000000..996792ab9b
--- /dev/null
+++ b/fdio.infra.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/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs.sh b/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs.sh
new file mode 100644
index 0000000000..393e997d65
--- /dev/null
+++ b/fdio.infra.ansible/roles/vpp_device/files/csit-initialize-vfs.sh
@@ -0,0 +1,73 @@
+#!/usr/bin/env bash
+
+# Copyright (c) 2021 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
+
+SCRIPT_DIR="$(dirname $(readlink -e "${BASH_SOURCE[0]}"))"
+source "${SCRIPT_DIR}/csit-initialize-vfs-data.sh"
+
+# 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).
+                    if [[ -n ${PF_INDICES[@]} ]]
+                    then
+                        vlan_pf_idx=${PF_INDICES[$pci_addr]}
+                    else
+                        vlan_pf_idx=$(( pci_idx % (${#PCI_WHITELIST[@]} / 2) ))
+                    fi
+                    # 802.1Q base offset.
+                    vlan_bs_off=1100
+                    # 802.1Q PF PCI address offset.
+                    vlan_pf_off=$(( 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}
+                    ip link set ${pf} vf $(( vf - 1 )) trust on
+                    ip link set ${pf} vf $(( vf - 1 )) spoof off
+                done
+                pci_idx=$(( pci_idx + 1 ))
+                ;;
+        esac
+        rmmod i40evf
+        modprobe i40evf
+    fi
+done