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From alena1...@apache.org
Subject [48/51] [abbrv] git commit: add guestnw.sh add acl.sh merge setup_dhcpsvr and setup_route
Date Fri, 15 Jun 2012 22:38:03 GMT
add guestnw.sh
add acl.sh
merge setup_dhcpsvr and setup_route


Project: http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/repo
Commit: http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/commit/c442d6d7
Tree: http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/tree/c442d6d7
Diff: http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/diff/c442d6d7

Branch: refs/heads/vpc
Commit: c442d6d7abcb43e60bf6c66f0931b57e689d97f3
Parents: 396fa72
Author: anthony <anthony@cloud.com>
Authored: Mon Jun 4 16:29:31 2012 -0700
Committer: Alena Prokharchyk <alena.prokharchyk@citrix.com>
Committed: Fri Jun 15 14:18:47 2012 -0700

----------------------------------------------------------------------
 .../debian/config/etc/init.d/cloud-early-config    |  117 +++------
 patches/systemvm/debian/config/root/acl.sh         |  199 +++++++++++++++
 patches/systemvm/debian/config/root/guestnw.sh     |  163 ++++++++++++
 3 files changed, 394 insertions(+), 85 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/c442d6d7/patches/systemvm/debian/config/etc/init.d/cloud-early-config
----------------------------------------------------------------------
diff --git a/patches/systemvm/debian/config/etc/init.d/cloud-early-config b/patches/systemvm/debian/config/etc/init.d/cloud-early-config
index b2566eb..5f59cde 100755
--- a/patches/systemvm/debian/config/etc/init.d/cloud-early-config
+++ b/patches/systemvm/debian/config/etc/init.d/cloud-early-config
@@ -171,8 +171,7 @@ setup_interface() {
   local intfnum=$1
   local ip=$2
   local mask=$3
-  local gw=$4
-  local force=$5
+  local force=$4
   local intf=eth${intfnum} 
   local bootproto="static"
 
@@ -286,11 +285,11 @@ disable_hvc() {
 
 setup_common() {
   init_interfaces $1 $2 $3
-  setup_interface "0" $ETH0_IP $ETH0_MASK $GW
-  setup_interface "1" $ETH1_IP $ETH1_MASK $GW
+  setup_interface "0" $ETH0_IP $ETH0_MASK
+  setup_interface "1" $ETH1_IP $ETH1_MASK
   if [ -n "$ETH2_IP" ]
   then
-  	setup_interface "2" $ETH2_IP $ETH2_MASK $GW
+  	setup_interface "2" $ETH2_IP $ETH2_MASK
   fi
    
   echo $NAME > /etc/hostname
@@ -472,38 +471,20 @@ setup_redundant_router() {
     fi
 }
 
-setup_router() {
-  log_it "Setting up virtual router system vm"
-  
+
+setup_vmware_extra_nics() {
+  local oldmd5
   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" $GW "force"
-        done
-      fi
-  fi
-  
-  if [ -n "$ETH2_IP" -a "$RROUTER" == "1" ]
+ 
+  if [ -n "$EXTRA_NICS" ]
   then
-    setup_redundant_router
+    for((i = 1; i < 1 + $EXTRA_NICS; i++))
+    do
+      setup_interface "$i" "0.0.0.0" "255.255.255.255" "force"
+    done
   fi
+
   
   log_it "Checking udev NIC assignment order changes"
   if [ "$NIC_MACS" != "" ]
@@ -522,67 +503,37 @@ setup_router() {
     fi
   fi
   
-  
-  
-  NS=$NS1
-  [ -n "$NS2" ] && NS=$NS1,$NS2
-  if [ "$USE_EXTERNAL_DNS" == "true" ]
-  then
-      sed -i -e "/^[#]*dhcp-option=6.*$/d" /etc/dnsmasq.conf
-      echo "dhcp-option=6,$NS" >> /etc/dnsmasq.conf
-  fi
-  
-  sed -i  /gateway/d /etc/hosts
-
-  setup_sshd $ETH0_IP
 
-  enable_svc dnsmasq 1
-  enable_svc haproxy 1
-  enable_svc cloud-passwd-srvr 1
-  enable_svc cloud 0
-  disable_rpfilter_domR
-  enable_fwding 1
-  chkconfig nfs-common off
-  cp /etc/iptables/iptables-router /etc/iptables/rules
 }
 
-setup_dhcpsrvr() {
-  log_it "Setting up dhcp server system vm"
-  setup_common eth0
-  setup_dnsmasq
-  setup_apache2 $ETH0_IP
 
-  NS=$NS1
-  [ -n "$NS2" ] && NS=$NS1,$NS2
-  if [ "$DEFAULTROUTE" != "false" ]
+setup_router() {
+  log_it "Setting up virtual router system vm"
+  if [ "$hyp" == "vmware" ]; then
+    setup_vmware_extra_nics
+  fi
+ 
+  setup_common eth0
+   
+  if [ "$RROUTER" == "1" ]
   then
-    sed -i -e "/^[#]*dhcp-option=option:router.*$/d" /etc/dnsmasq.conf
-    echo "dhcp-option=option:router,$GW" >> /etc/dnsmasq.conf
-    #for now set up ourself as the dns server as well
-    sed -i -e "/^[#]*dhcp-option=6.*$/d" /etc/dnsmasq.conf
-    if [ "$USE_EXTERNAL_DNS" == "true" ]
-    then
-        echo "dhcp-option=6,$NS" >> /etc/dnsmasq.conf
-    else
-        echo "dhcp-option=6,$ETH0_IP,$NS" >> /etc/dnsmasq.conf
-    fi
-  else
-    sed -i -e "/^[#]*dhcp-option=option:router.*$/d" /etc/dnsmasq.conf
-    echo "dhcp-option=option:router" >> /etc/dnsmasq.conf
-    sed -i -e "/^[#]*dhcp-option=6.*$/d" /etc/dnsmasq.conf
-    echo "dhcp-option=6,$NS" >> /etc/dnsmasq.conf
+    setup_redundant_router
   fi
-
+     
+  setup_dnsmasq
+  setup_apache2 $ETH0_IP
+  
   sed -i  /gateway/d /etc/hosts
-  echo "$ETH0_IP $NAME" >> /etc/hosts
 
+  echo "$ETH0_IP $NAME" >> /etc/hosts
   setup_sshd $ETH0_IP
 
   enable_svc dnsmasq 1
-  enable_svc haproxy 0
+  enable_svc haproxy 1
   enable_svc cloud-passwd-srvr 1
   enable_svc cloud 0
-  enable_fwding 0
+  disable_rpfilter_domR
+  enable_fwding 1
   chkconfig nfs-common off
   cp /etc/iptables/iptables-router /etc/iptables/rules
 }
@@ -701,10 +652,6 @@ start() {
          [ "$NAME" == "" ] && NAME=router
          setup_router
 	  ;;
-     dhcpsrvr)
-         [ "$NAME" == "" ] && NAME=dhcpsrvr
-         setup_dhcpsrvr
-	  ;;
      secstorage)
          [ "$NAME" == "" ] && NAME=secstorage
          setup_secstorage $hyp;

http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/c442d6d7/patches/systemvm/debian/config/root/acl.sh
----------------------------------------------------------------------
diff --git a/patches/systemvm/debian/config/root/acl.sh b/patches/systemvm/debian/config/root/acl.sh
new file mode 100755
index 0000000..6a3449a
--- /dev/null
+++ b/patches/systemvm/debian/config/root/acl.sh
@@ -0,0 +1,199 @@
+#!/usr/bin/env bash
+# Copyright 2012 Citrix Systems, Inc. Licensed under the
+# Apache License, Version 2.0 (the "License"); you may not use this
+# file except in compliance with the License.  Citrix Systems, Inc.
+# reserves all rights not expressly granted by 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.
+# 
+# Automatically generated by addcopyright.py at 04/03/2012
+# firewall_rule.sh -- allow some ports / protocols to vm instances
+# @VERSION@
+
+source /root/func.sh
+
+lock="biglock"
+locked=$(getLockFile $lock)
+if [ "$locked" != "1" ]
+then
+    exit 1
+fi
+
+usage() {
+  printf "Usage: %s:  -a <public ip address:protocol:startport:endport:sourcecidrs>
 \n" $(basename $0) >&2
+  printf "sourcecidrs format:  cidr1-cidr2-cidr3-...\n"
+}
+#set -x
+#FIXME: eating up the error code during execution of iptables
+acl_remove_backup() {
+  sudo iptables -F _ACL_INBOND_$gGW 2>/dev/null
+  sudo iptables -D FORWARD -o $dev -d $gcidr -j _ACL_INBOND_$gGW  2>/dev/null
+  sudo iptables -X _ACL_INBOND_$gGW 2>/dev/null
+  sudo iptables -F _ACL_OUTBOND_$gGW 2>/dev/null
+  sudo iptables -D FORWARD -i $dev -s $gcidr -j _ACL_OUTBOND_$gGW  2>/dev/null
+  sudo iptables -X _ACL_OUTBOND_$gGW 2>/dev/null
+}
+
+acl_remove() {
+  sudo iptables -F ACL_INBOND_$gGW 2>/dev/null
+  sudo iptables -D FORWARD -o $dev -d $gcidr -j ACL_INBOND_$gGW  2>/dev/null
+  sudo iptables -X ACL_INBOND_$gGW 2>/dev/null
+  sudo iptables -F ACL_OUTBOND_$gGW 2>/dev/null
+  sudo iptables -D FORWARD -i $dev -s $gcidr -j ACL_OUTBOND_$gGW  2>/dev/null
+  sudo iptables -X ACL_OUTBOND_$gGW 2>/dev/null
+}
+
+acl_restore() {
+  acl_remove
+  sudo iptables -E _ACL_INBOND_$gGW ACL_INBOND_$gGW 2>/dev/null
+  sudo iptables -E _ACL_OUTBOND_$gGW ACL_OUTBOND_$gGW 2>/dev/null
+}
+
+acl_save() {
+  acl_remove_backup
+  sudo iptables -E ACL_INBOND_$gGW _ACL_INBOND_$gGW 2>/dev/null
+  sudo iptables -E ACL_OUTBOND_$gGW _ACL_OUTBOND_$gGW 2>/dev/null
+}
+
+acl_chain_for_guest_network () {
+  acl_save
+  # inbond
+  sudo iptables -E ACL_INBOND_$gGW _ACL_INBOND_$gGW 2>/dev/null
+  sudo iptables -N ACL_INBOND_$gGW 2>/dev/null
+  # drop if no rules match (this will be the last rule in the chain)
+  sudo iptables -A ACL_INBOND_$gGW -j DROP 2>/dev/null
+  sudo iptables -A FORWARD -o $dev -d $gcidr -j ACL_INBOND_$gGW  2>/dev/null
+  # outbond
+  sudo iptables -E ACL_OUTBOND_$gGW _ACL_OUTBOND_$gGW 2>/dev/null
+  sudo iptables -N ACL_OUTBOND_$gGW 2>/dev/null
+  sudo iptables -A ACL_OUTBOND_$gGW -j DROP 2>/dev/null
+  sudo iptables -D FORWARD -i $dev -s $gcidr -j ACL_OUTBOND_$gGW  2>/dev/null
+}
+
+
+
+acl_entry_for_guest_network() {
+  local rule=$1
+
+  local inbond=$(echo $rule | cut -d: -f1)
+  local prot=$(echo $rules | cut -d: -f2)
+  local sport=$(echo $rules | cut -d: -f3)    
+  local eport=$(echo $rules | cut -d: -f4)    
+  local cidrs=$(echo $rules | cut -d: -f5 | sed 's/-/ /g')
+  
+  logger -t cloud "$(basename $0): enter apply firewall rules for guest network: $gcidr inbond:$inbond:$prot:$sport:$eport:$cidrs"
 
+
+  # note that rules are inserted after the RELATED,ESTABLISHED rule 
+  # but before the DROP rule
+  for lcidr in $scidrs
+  do
+    [ "$prot" == "reverted" ] && continue;
+    if [ "$prot" == "icmp" ]
+    then
+      typecode="$sport/$eport"
+      [ "$eport" == "-1" ] && typecode="$sport"
+      [ "$sport" == "-1" ] && typecode="any"
+      if [ "$inbond" == "1" ]
+      then
+        sudo iptables -I ACL_INBOND_$gGW -p $prot -s $lcidr  \
+                    --icmp-type $typecode  -j ACCEPT
+      else
+        sudo iptables -I ACL_OUTBOND_$gGW -p $prot -d $lcidr  \
+                    --icmp-type $typecode  -j ACCEPT
+      fi
+    else
+      if [ "$inbond" == "1" ]
+      then
+        sudo iptables -I ACL_INBOND_$gGW -p $prot -s $lcidr \
+                    --dport $sport:$eport -j ACCEPT
+      else
+        sudo iptables -I ACL_OUTBOND_$gGW -p $prot -d $lcidr \
+                    --dport $sport:$eport -j ACCEP`T
+    fi
+    result=$?
+    [ $result -gt 0 ] && 
+       logger -t cloud "Error adding iptables entry for $pubIp:$prot:$sport:$eport:$src"
&&
+       break
+  done
+      
+  logger -t cloud "$(basename $0): exit apply firewall rules for public ip $pubIp"  
+  return $result
+}
+
+
+shift 
+dflag=0
+gflag=0
+aflag=0
+rules=""
+rules_list=""
+gcidr=""
+gGW=""
+dev=""
+while getopts ':d:g:a:' OPTION
+do
+  case $OPTION in
+  d)    dflag=1
+                dev="$OPTAGR"
+  g)    gflag=1
+                gcidr="$OPTAGR"
+  a)	aflag=1
+		rules="$OPTARG"
+		;;
+  ?)	usage
+                unlock_exit 2 $lock $locked
+		;;
+  esac
+done
+
+VIF_LIST=$(get_vif_list)
+
+if [ "$gflag$aflag" != "11" ]
+then
+  usage()
+fi
+
+
+if [ -n "$rules" == "" ]
+then
+  rules_list=$(echo $rules | cut -d, -f1- --output-delimiter=" ")
+fi
+
+# rule format
+# protocal:sport:eport:cidr
+#-a tcp:80:80:0.0.0.0/0::tcp:220:220:0.0.0.0/0:,172.16.92.44:tcp:222:222:192.168.10.0/24-75.57.23.0/22-88.100.33.1/32
+#    if any entry is reverted , entry will be in the format <ip>:reverted:0:0:0
+# example : 172.16.92.44:tcp:80:80:0.0.0.0/0:,172.16.92.44:tcp:220:220:0.0.0.0/0:,200.1.1.2:reverted:0:0:0

+
+success=0
+gGW=$(echo $gcidr | awk -F'/' '{print $1}')
+
+acl_chain_for_guest_network
+
+for r in $rules_list
+do
+  acl_entry_for_guest_network $r
+  success=$?
+  if [ $success -gt 0 ]
+  then
+    logger -t cloud "$(basename $0): failure to apply fw rules for guest network: $gcidr"
+    break
+  else
+    logger -t cloud "$(basename $0): successful in applying fw rules for guest network: $gcidr"
+  fi
+done
+
+if [ $success -gt 0 ]
+then
+  logger -t cloud "$(basename $0): restoring from backup for guest network: $gcidr"
+  acl_restore
+else
+  logger -t cloud "$(basename $0): deleting backup for guest network: $gcidr"
+  acl_remove_backup
+fi
+unlock_exit $success $lock $locked
+

http://git-wip-us.apache.org/repos/asf/incubator-cloudstack/blob/c442d6d7/patches/systemvm/debian/config/root/guestnw.sh
----------------------------------------------------------------------
diff --git a/patches/systemvm/debian/config/root/guestnw.sh b/patches/systemvm/debian/config/root/guestnw.sh
new file mode 100755
index 0000000..e958dd0
--- /dev/null
+++ b/patches/systemvm/debian/config/root/guestnw.sh
@@ -0,0 +1,163 @@
+#!/usr/bin/env bash
+# Copyright 2012 Citrix Systems, Inc. Licensed under the
+# Apache License, Version 2.0 (the "License"); you may not use this
+# file except in compliance with the License.  Citrix Systems, Inc.
+# reserves all rights not expressly granted by 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.
+# 
+# Automatically generated by addcopyright.py at 04/03/2012
+
+# guestnw.sh -- create/destroy guest network 
+# @VERSION@
+
+source /root/func.sh
+
+lock="biglock"
+locked=$(getLockFile $lock)
+if [ "$locked" != "1" ]
+then
+    exit 1
+fi
+
+usage() {
+  printf "Usage:\n %s -A  -c <dev> -g <gateway> -m <network mask> -d <dns
ip> -r <dhcp ip range> [-f] \n" $(basename $0) >&2
+  printf " %s -D -c <dev>  \n" $(basename $0) >&2
+}
+
+
+setup_dnsmasq() {
+  loger -t cloud "Setting up dnsmasq for network $gwIP "
+  
+  sed -i -e "/^[#]*dhcp-range=interface:$ethDev/d" /etc/dnsmasq.d/cloud.conf
+
+  echo "dhcp-range=interface:$ethDev,$gwIP,static/" >> /etc/dnsmasq.d/cloud.conf
+
+  service dnsmasq restart
+  sleep 1
+}
+
+desetup_dnsmasq() {
+  loger -t cloud "Setting up dnsmasq for network $gwIP "
+  
+  sed -i -e "/^[#]*dhcp-range=interface:$ethDev/d" /etc/dnsmasq.d/cloud.conf
+
+  service dnsmasq restart
+  sleep 1
+}
+
+
+create_network() {
+  logger -t cloud " $(basename $0): Create network on interface $ethDev,  gateway $gwIP,
network $network, cidr $cidr "
+
+  sudo ip addr add $ethDev $gwIP/$cidr
+
+  # create inbond acl chain
+  if sudo iptables -N ACL_INBOND_$gwIP 2>/dev/null
+  then
+    logger -t cloud "$(basename $0): create VPC inbond acl chain for network $gwIP"
+    # policy drop
+    sudo iptables -A ACL_INBOND_$gwIP DROP >/dev/null
+    sudo iptables -A FORWARD -o $dev -d $gwIP/$cidr -j ACL_INBOND_$gwIP
+  fi
+  # create outbond acl chain
+  if sudo iptables -N ACL_OUTBOND_$gwIP 2>/dev/null
+  then
+    logger -t cloud "$(basename $0): create VPC outbond acl chain for network $gwIP"
+    sudo iptables -A ACL_OUTBOND_$gwIP DROP >/dev/null
+    sudo iptables -A FORWARD -i $dev -s $gwIP/$cidr -j ACL_OUTBOND_$gwIP
+  fi
+
+  setup_dnsmasq
+}
+
+destroy_network() {
+  logger -t cloud " $(basename $0): Create network on interface $ethDev,  gateway $gwIP,
network $network, cidr $cidr "
+
+
+  # destroy egress firewall chain
+  sudo iptables -t mangle -D PREROUTING -s $gwIP/$cidr -j FIREWALL_EGRESS_$gwIP
+  sudo iptables -t mangle -F FIREWALL_EGRESS_$gwIP
+  sudo iptables -t mangle -X FIREWALL_EGRESS_$gwIP
+
+  # destroy ingress firewall chain
+
+  sudo iptables -t mangle -D POSTROUTING -o $devDev-d $gwIP/$cidr -j FIREWALL_IEGRESS_$gwIP
+  sudo iptables -t mangle -F FIREWALL_INGRESS_$gwIP
+  sudo iptables -t mangle -X FIREWALL_INGRESS_$gwIP
+
+  desetup_dnsmasq
+}
+
+#set -x
+nflag=0
+dflag=
+cflag=
+gflag=
+Cflag=
+Dflag=
+
+op=""
+
+
+while getopts 'CDg:n:m:c:v' OPTION
+do
+  case $OPTION in
+  C)	Cflag=1
+		op="-C"
+		;;
+  D)	Dflag=1
+		op="-D"
+		;;
+  n)	nflag=1
+		network="$OPTAGR"
+		;;
+  c)	cflag=1
+		cidr="$OPTARG"
+		;;
+  d)	dflag=1
+  		ethDev="$OPTARG"
+  		;;
+  v)	vflag=1
+  		vcidr="$OPTARG"
+  		;;
+
+  g)	gflag=1
+  		gwIP="$OPTARG"
+  		;;
+  ?)	usage
+                unlock_exit 2 $lock $locked
+		;;
+  esac
+done
+
+
+if [ "$Cflag$Dflag$cflag" != "11" ]
+then
+    usage
+    unlock_exit 2 $lock $locked
+fi
+
+if [ "$Cflag" == "1" ] && ["$nflag$mflag$gflag$vflag" != "1111" ] 
+then
+    usage
+    unlock_exit 2 $lock $locked
+fi
+
+
+if [ "$Cflag" == "1" ]
+then  
+  create_guest_network 
+fi
+
+
+if [ "$Dflag" == "1" ]
+then
+  destroy_guest_network
+fi
+
+unlock_exit 0 $lock $locked


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