Merge "Add cuttlefish_simulated_buffer_test to TEST_MAPPING"
diff --git a/common/libs/fs/Android.bp b/common/libs/fs/Android.bp
index 59075da..b1d6ff1 100644
--- a/common/libs/fs/Android.bp
+++ b/common/libs/fs/Android.bp
@@ -61,3 +61,22 @@
stl: "libc++_static",
defaults: ["cuttlefish_guest_product_only"],
}
+
+cc_test_host {
+ name: "libcuttlefish_fs_tests",
+ srcs: [
+ "shared_fd_test.cpp",
+ ],
+ header_libs: ["cuttlefish_glog"],
+ shared_libs: [
+ "cuttlefish_auto_resources",
+ "libcuttlefish_fs",
+ "libbase",
+ ],
+ static_libs: [
+ "libgmock",
+ "libgtest_host",
+ ],
+ defaults: ["cuttlefish_host_only"],
+ test_suites: ["general-tests"],
+}
diff --git a/common/libs/fs/TEST_MAPPING b/common/libs/fs/TEST_MAPPING
new file mode 100644
index 0000000..162fcf6
--- /dev/null
+++ b/common/libs/fs/TEST_MAPPING
@@ -0,0 +1,8 @@
+{
+ "presubmit": [
+ {
+ "name": "libcuttlefish_fs_tests",
+ "host": true
+ }
+ ]
+}
diff --git a/tools/network-setup.sh b/tools/network-setup.sh
new file mode 100755
index 0000000..0556b6e
--- /dev/null
+++ b/tools/network-setup.sh
@@ -0,0 +1,249 @@
+#!/bin/bash
+
+# Copyright 2019 Google Inc. All rights reserved.
+
+# 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.
+
+if [[ "$OSTYPE" != "linux-gnu" ]]; then
+ echo "error: must be running linux"
+ exit 1
+fi
+
+DEFAULTNET=$1
+if [ "$DEFAULTNET" == "" ]; then
+ warn1=0
+ warn2=0
+ attempts=0
+ sleep_time=0.1
+ warn_after=2.0
+ max_attempts=`echo "(${warn_after}/${sleep_time})-1" | bc`
+ while true; do
+ DEFAULTNET=`ip link | grep "state UP" | sed 's/[0-9]*: \([^:]*\):.*/\1/'`
+ if [[ "${DEFAULTNET}" == "" ]]; then
+ if [[ $warn1 -eq 0 ]]; then
+ echo "error: couldn't detect any connected default network"
+ warn1=1
+ warn2=0
+ fi
+ continue
+ elif [ `echo "$DEFAULTNET" | wc -l` -eq 1 ]; then
+ break
+ elif [ `echo "$DEFAULTNET" | wc -l` -ne 1 ]; then
+ if [[ $attempts -eq 0 ]]; then
+ echo "Please disconnect the network cable from the Rock Pi"
+ fi
+ if [[ $warn2 -eq 0 ]] && [[ $attempts -ge $max_attempts ]]; then
+ echo "error: detected multiple connected networks, not sure which to use as default:"
+ for net in $DEFAULTNET; do echo " $net"; done
+ warn1=0
+ warn2=1
+ fi
+ sleep $sleep_time
+ attempts=$((attempts+1))
+ fi
+ done
+ echo "Found default network at ${DEFAULTNET}"
+ echo "Attach network cable from Rock Pi to PC's spare network port"
+fi
+
+# escalate to superuser
+if [ "$UID" -ne 0 ]; then
+ exec sudo bash "$0" "${CORPNET}"
+fi
+
+warn3=0
+attempts=0
+while true; do
+ ROCKNET=`ip link | grep "state UP" | grep -v $DEFAULTNET | sed 's/[0-9]*: \([^:]*\):.*/\1/' | awk 'NF'`
+ if [[ "${ROCKNET}" == "" ]]; then
+ continue
+ elif [ `echo "$ROCKNET" | wc -l` -eq 1 ]; then
+ break
+ elif [ `echo "$ROCKNET" | wc -l` -gt 1 ]; then
+ if [[ $attempts -eq 0 ]]; then
+ echo "Please keep the default network and rock pi network connected; disconnect the rest"
+ fi
+ if [[ $warn3 -eq 0 ]]; then
+ echo "error: detected multiple additional networks, not sure which is the Rock Pi:"
+ for net in $ROCKNET; do echo " $net"; done
+ warn3=1
+ fi
+ sleep $sleep_time
+ attempts=$((attempts+1))
+ fi
+done
+echo "Found Rock Pi network at ${ROCKNET}"
+sudo ifconfig ${ROCKNET} down
+
+echo "Configuring udev rules..."
+cat >/etc/udev/rules.d/82-${ROCKNET}.rules <<EOF
+ACTION=="add", SUBSYSTEM=="net", KERNEL=="${ROCKNET}", ENV{NM_UNMANAGED}="1"
+EOF
+
+echo "Configuring network interface..."
+cat >/etc/network/interfaces.d/${ROCKNET}.conf <<EOF
+auto ${ROCKNET}
+iface ${ROCKNET} inet static
+ address 192.168.0.1
+ netmask 255.255.255.0
+EOF
+
+echo "Restarting network interface..."
+service network-manager restart
+if [ $? != 0 ]; then
+ echo "error: failed to restart network-manager"
+ exit 1
+fi
+service networking restart
+if [ $? != 0 ]; then
+ echo "error: failed to restart networking"
+ exit 1
+fi
+
+# Verify the Rock Pi was configured correctly
+ip link show ${ROCKNET} >/dev/null
+if [ $? != 0 ]; then
+ echo "error: wasn't able to successfully configure connection to Rock Pi"
+ exit 1
+fi
+
+# Check if dnsmasq is already installed
+dpkg -l | grep " dnsmasq " >/dev/null
+if [ $? != 0 ]; then
+ echo "Installing dnsmasq..."
+ apt-get install dnsmasq >/dev/null
+fi
+
+echo "Enabling dnsmasq daemon..."
+cat /etc/default/dnsmasq | grep "ENABLED" >/dev/null
+if [ $? == 0 ]; then
+ sed -i 's/.*ENABLED.*/ENABLED=1/' /etc/default/dnsmasq
+else
+ sed -i 's/.*ENABLED.*/ENABLED=1/' /etc/default/dnsmasq
+ echo "ENABLED=1" >> /etc/default/dnsmasq
+fi
+
+echo "Configuring dnsmasq for Rock Pi network..."
+cat >/etc/dnsmasq.d/${ROCKNET}.conf << EOF
+interface=${ROCKNET}
+bind-interfaces
+except-interface=lo
+dhcp-authoritative
+leasefile-ro
+port=0
+dhcp-range=192.168.0.100,192.168.0.199
+EOF
+
+echo "Restarting dnsmasq service..."
+service dnsmasq restart
+if [ $? != 0 ]; then
+ echo "error: failed to restart dnsmasq"
+ exit 1
+fi
+
+echo "Enabling IP forwarding..."
+echo 1 >/proc/sys/net/ipv4/ip_forward
+
+echo "Creating IP tables rules script..."
+cat > /usr/local/sbin/iptables-rockpi.sh << EOF
+#!/bin/bash
+/sbin/iptables -A FORWARD -i ${ROCKNET} -o ${DEFAULTNET} -m state --state RELATED,ESTABLISHED -j ACCEPT
+/sbin/iptables -A FORWARD -i ${ROCKNET} -o ${DEFAULTNET} -j ACCEPT
+/sbin/iptables -t nat -A POSTROUTING -o ${DEFAULTNET} -j MASQUERADE
+EOF
+sudo chown root:root /usr/local/sbin/iptables-rockpi.sh
+sudo chmod 750 /usr/local/sbin/iptables-rockpi.sh
+
+echo "Creating IP tables rules service..."
+cat > /etc/systemd/system/iptables-rockpi.service << EOF
+[Unit]
+Description=iptables rockpi service
+After=network.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/local/sbin/iptables-rockpi.sh
+RemainAfterExit=true
+StandardOutput=journal
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+echo "Reloading systemd manager configuration..."
+sudo systemctl daemon-reload
+
+echo "Start IP tables rules service..."
+sudo systemctl enable iptables-rockpi
+sudo systemctl start iptables-rockpi
+
+echo "Searching for Rock Pi's IP address..."
+while true; do
+ rockip=`cat /proc/net/arp | grep ${ROCKNET} | grep -v 00:00:00:00:00:00 | cut -d" " -f1`
+ if [[ ${#rockip} -ge 7 ]] && [[ ${#rockip} -le 15 ]]; then
+ break
+ fi
+ sleep 0.1
+done
+
+echo "Writing Rock Pi configuration to ~/.ssh/config..."
+USER_HOME=$(getent passwd $SUDO_USER | cut -d: -f6)
+grep -w "Host rock01" $USER_HOME/.ssh/config > /dev/null 2>&1
+if [ $? != 0 ]; then
+ cat >>$USER_HOME/.ssh/config << EOF
+Host rock01
+ HostName ${rockip}
+ User vsoc-01
+ IdentityFile ~/.ssh/rock01_key
+ LocalForward 6520 127.0.0.1:6520
+ LocalForward 6444 127.0.0.1:6444
+EOF
+else
+ sed -i '/Host rock01/{n;s/.*/ HostName '${rockip}'/}' $USER_HOME/.ssh/config
+fi
+grep -w "Host rockpi01" $USER_HOME/.ssh/config > /dev/null 2>&1
+if [ $? != 0 ]; then
+ cat >>$USER_HOME/.ssh/config << EOF
+Host rockpi01
+ HostName ${rockip}
+ User vsoc-01
+ IdentityFile ~/.ssh/rock01_key
+EOF
+else
+ sed -i '/Host rockpi01/{n;s/.*/ HostName '${rockip}'/}' $USER_HOME/.ssh/config
+fi
+
+sudo chown $SUDO_USER:`id -ng $SUDO_USER` $USER_HOME/.ssh/config
+sudo chmod 600 $USER_HOME/.ssh/config
+
+echo "Creating ssh key..."
+sudo -u $SUDO_USER echo "n" | sudo -u $SUDO_USER ssh-keygen -q -t rsa -b 4096 -f $USER_HOME/.ssh/rock01_key -N '' >/dev/null 2>&1
+tmpfile=`mktemp`
+echo "echo cuttlefish" > "$tmpfile"
+chmod a+x "$tmpfile"
+chown $SUDO_USER "$tmpfile"
+sudo SSH_ASKPASS="${tmpfile}" DISPLAY=:0 su $SUDO_USER -c "setsid -w ssh-copy-id -i ${USER_HOME}/.ssh/rock01_key -o StrictHostKeyChecking=no vsoc-01@${rockip} >/dev/null 2>&1"
+if [ $? != 0 ]; then
+ sed -i "/${rockip}/d" ${USER_HOME}/.ssh/known_hosts
+ sudo SSH_ASKPASS="${tmpfile}" DISPLAY=:0 su $SUDO_USER -c "setsid -w ssh-copy-id -i ${USER_HOME}/.ssh/rock01_key -o StrictHostKeyChecking=no vsoc-01@${rockip} >/dev/null 2>&1"
+ if [ $? != 0 ]; then
+ echo "error: wasn't able to connect to Rock Pi over ssh"
+ exit 1
+ fi
+fi
+
+echo "Successfully configured!"
+echo " Host: 192.168.0.1"
+echo "RockPi: ${rockip}"
+echo "SSH Alias: rock01 (auto port-forwarding)"
+echo "SSH Alias: rockpi01 (no port-forwarding)"