Adding connection to a Xilinx license server.

Enables generation of database for larger Kintex parts.

Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>

.github/kokoro/continuous-db-kintex7.cfg

@@ -42,3 +42,12 @@ env_vars {
   key: "XRAY_BUILD_TYPE"
   value: "full"
 }
+
+before_action {
+  fetch_keystore {
+    keystore_resource {
+      keystore_config_id: 74045
+      keyname: "foss-fpga-tools_xilinx-license"
+    }
+  }
+}

.github/kokoro/presubmit-db-kintex7.cfg

@@ -42,3 +42,12 @@ env_vars {
   key: "XRAY_BUILD_TYPE"
   value: "full"
 }
+
+before_action {
+  fetch_keystore {
+    keystore_resource {
+      keystore_config_id: 74045
+      keyname: "foss-fpga-tools_xilinx-license"
+    }
+  }
+}

.github/kokoro/steps/hostsetup.sh

@@ -84,6 +84,7 @@ sudo apt-get install -y \
         fontconfig \
         git \
         jq \
+        lsb \
         nodejs \
         psmisc \
         python3.8 \

.github/kokoro/steps/xilinx.sh

@@ -7,9 +7,97 @@
 #
 # SPDX-License-Identifier: ISC
 
-# Fix up things related to Xilinx tool chain.
+echo
+echo "========================================"
+echo "Xilinx proprietary toolchain setup."
+echo "----------------------------------------"
 
+echo
+echo "Fix up the Xilinx configuration directory"
+echo "----------------------------------------"
 ls -l ~/.Xilinx
 sudo chown -R $USER ~/.Xilinx
 
 export XILINX_LOCAL_USER_DATA=no
+echo "----------------------------------------"
+
+echo
+echo "Select Xilinx Vivado version"
+echo "----------------------------------------"
+(
+	set -e
+	cd /opt
+	if [ x"$XRAY_SETTINGS" = x"kintex7" ]; then
+		echo "Using Xilinx Vivado Design Edition for $XRAY_SETTINGS build."
+		echo
+		echo "Making /opt mount rw"
+		sudo mount -o remount,rw /opt
+		echo
+		echo "Replacing /opt/Xilinx link."
+		sudo rm -f Xilinx
+		sudo ln -s Xilinx-design Xilinx
+		ls -l Xilinx
+		echo
+		echo "Making /opt mount ro"
+		sudo mount -o remount,ro /opt
+		echo
+	else
+		echo "Using Xilinx Vivado WebPack Edition for $XRAY_SETTINGS build."
+		ls -l Xilinx
+	fi
+)
+echo "----------------------------------------"
+
+
+echo
+echo "List /opt directory"
+echo "----------------------------------------"
+ls -l /opt
+echo "----------------------------------------"
+
+# Create a tunnel to the server which has the Xilinx licenses and port forward
+# them.
+echo
+echo "Setting up license server tunnel"
+echo "----------------------------------------"
+
+LICENSE_TUNNEL_KEY=$KOKORO_KEYSTORE_DIR/74045_foss-fpga-tools_xilinx-license
+echo "SSH Key for license server tunnel should be found @ $LICENSE_TUNNEL_KEY"
+ls -l $LICENSE_TUNNEL_KEY || true
+
+if [ -f $LICENSE_TUNNEL_KEY ]; then
+	echo
+	echo "Xilinx license server ssh key found, setting up tunnel"
+
+	chmod 600 $LICENSE_TUNNEL_KEY
+	cat <<EOF > ssh_config
+Host xilinx-license
+  HostName 10.128.15.194
+  User kokoro
+  IdentityFile $LICENSE_TUNNEL_KEY
+  StrictHostKeyChecking no
+  ExitOnForwardFailure yes
+  # SessionType none
+  LocalForward localhost:2100 172.18.0.3:2100
+  LocalForward localhost:2101 172.18.0.3:2101
+EOF
+	echo "127.0.0.1 xlic.int" | sudo tee -a /etc/hosts
+
+	export GIT_SSH_COMMAND="ssh -F $(pwd)/ssh_config -f -N"
+	${GIT_SSH_COMMAND} xilinx-license
+
+	(
+		source /opt/Xilinx/Vivado/2017.2/settings64.sh
+		export PATH=/opt/Xilinx/Vivado/2017.2/bin/unwrapped/lnx64.o:$PATH
+		echo "-----"
+		lmutil lmstat -a -c 2100@localhost -i || true
+		echo "-----"
+	)
+
+	export XILINXD_LICENSE_FILE=2100@localhost
+
+else
+	echo
+	echo "**No** Xilinx license server ssh key found."
+fi
+echo "----------------------------------------"