Rohit Yadav 0929866956
server: ssh-keygen in PEM format and reduce main systemvm patching script (#3333)
On first startup, the management server creates and saves a random
ssh keypair using ssh-keygen in the database. The command does
not specify keys in PEM format which is not the default as generated
by latest ssh-keygen tool.

The systemvmtemplate always needs re-building whenever there is a change
in the cloud-early-config file. This also tries to fix that by introducing a
stage 2 bootstrap.sh where the changes specific to hypervisor detection
etc are refactored/moved. The initial cloud-early-config only patches
before the other scripts are called.

Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
2019-05-23 18:08:00 +05:30

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#!/bin/bash
# Licensed to the Apache Software Foundation (ASF) under one
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# under the License.
. /opt/cloud/bin/setup/common.sh
check_reboot_vmware() {
if [ "$HYPERVISOR" != "vmware" ]; then
return
fi
if [ -n "$MGMTNET" ]; then
MGMT_GW=$(echo $MGMTNET | awk -F "." '{print $1"."$2"."$3".1"}')
if ping -n -c 1 -W 3 $MGMT_GW &> /dev/null; then
log_it "Management gateway pingable, skipping VR reboot"
return
fi
fi
log_it "Management gateway not pingable, rebooting VR"
sync
reboot
}
setup_router() {
# To save router public interface and gw ip information
touch /var/cache/cloud/ifaceGwIp
oldmd5=
[ -f "/etc/udev/rules.d/70-persistent-net.rules" ] && oldmd5=$(md5sum "/etc/udev/rules.d/70-persistent-net.rules" | awk '{print $1}')
if [ -n "$ETH2_IP" ]; then
setup_common eth0 eth1 eth2
if [ -n "$EXTRA_PUBNICS" ]; then
for ((i = 3; i < 3 + $EXTRA_PUBNICS; i++)); do
setup_interface "$i" "0.0.0.0" "255.255.255.255" $GW "force"
done
fi
else
setup_common eth0 eth1
if [ -n "$EXTRA_PUBNICS" ]; then
for ((i = 2; i < 2 + $EXTRA_PUBNICS; i++)); do
setup_interface "$i" "0.0.0.0" "255.255.255.255" $GW "force"
done
fi
fi
log_it "Checking udev NIC assignment order changes"
if [ "$NIC_MACS" != "" ]
then
init_interfaces_orderby_macs "$NIC_MACS" "/tmp/interfaces" "/tmp/udev-rules"
newmd5=$(md5sum "/tmp/udev-rules" | awk '{print $1}')
rm /tmp/interfaces
rm /tmp/udev-rules
if [ "$oldmd5" != "$newmd5" ]
then
log_it "Reloading udev for new udev NIC assignment"
udevadm control --reload-rules && udevadm trigger
check_reboot_vmware
fi
fi
setup_aesni
setup_dnsmasq
setup_apache2 $ETH0_IP
sed -i /$NAME/d /etc/hosts
echo "$ETH0_IP $NAME" >> /etc/hosts
enable_irqbalance 1
disable_rpfilter_domR
enable_fwding 1
enable_rpsrfs 1
enable_passive_ftp 1
cp /etc/iptables/iptables-router /etc/iptables/rules.v4
setup_sshd $ETH1_IP "eth1"
# Only allow DNS service for current network
sed -i "s/-A INPUT -i eth0 -p udp -m udp --dport 53 -j ACCEPT/-A INPUT -i eth0 -p udp -m udp --dport 53 -s $DHCP_RANGE\/$CIDR_SIZE -j ACCEPT/g" /etc/iptables/rules.v4
sed -i "s/-A INPUT -i eth0 -p tcp -m tcp --dport 53 -j ACCEPT/-A INPUT -i eth0 -p tcp -m tcp --dport 53 -s $DHCP_RANGE\/$CIDR_SIZE -j ACCEPT/g" /etc/iptables/rules.v4
# Setup hourly logrotate
if [ -f /etc/cron.daily/logrotate ]; then
mv -n /etc/cron.daily/logrotate /etc/cron.hourly 2>&1
fi
}
routing_svcs
if [ $? -gt 0 ]
then
log_it "Failed to execute routing_svcs"
exit 1
fi
setup_router