diff --git a/conf/templates/cobbler/CentOS-6.6-x86_64/system.tmpl b/conf/templates/cobbler/CentOS-6.6-x86_64/system.tmpl
new file mode 100644
index 00000000..3db5e350
--- /dev/null
+++ b/conf/templates/cobbler/CentOS-6.6-x86_64/system.tmpl
@@ -0,0 +1,65 @@
+{
+    "name": "$hostname",
+    "hostname": "$hostname",
+    "profile": "$profile",
+    "gateway": "$gateway",
+    #import simplejson as json
+    #set nameservers = json.dumps($nameservers, encoding='utf-8')
+    "name_servers": $nameservers,
+    #set search_path = ' '.join($search_path)
+    "name_servers_search": "$search_path",
+    "proxy": "$getVar('http_proxy', '')",
+    "modify_interface":
+        #set networks = $networks
+        #set rekeyed = {}
+        #set promic_nic = ""
+        #for $nic, $val in $networks.iteritems():
+            #set ip_key = '-'.join(('ipaddress', $nic))
+            #set netmask_key = '-'.join(('netmask', $nic))
+            #set mgmt_key = '-'.join(('management', $nic))
+            #set static_key = '-'.join(('static', $nic))
+            #set $rekeyed[$ip_key] = $val.ip
+            #set $rekeyed[$netmask_key] = $val.netmask
+            #set $rekeyed[$mgmt_key] = $val.is_mgmt
+            #set $rekeyed[$static_key] = True
+
+            #if $val.is_promiscuous:
+                #set promic_nic = $nic
+            #end if
+            #if $val.is_mgmt:
+                #set mac_key = '-'.join(('macaddress', $nic))
+                #set dns_key = '-'.join(('dnsname', $nic))
+                #set $rekeyed[$mac_key] = $mac
+                #set $rekeyed[$dns_key] = $dns
+            #end if
+        #end for
+        #set nic_info = json.dumps($rekeyed, encoding='utf-8')
+        $nic_info
+    ,
+    "ksmeta":{
+        #set partition_config = ''
+        #for k, v in $partition.iteritems():
+            #set path = ''
+            #if v['vol_percentage']:
+                #set $path = k + ' ' + str(v['vol_percentage']) + '%'
+            #else:
+                #set $path = k + ' ' + str(v['vol_size'])
+            #end if
+            #set partition_config = ';'.join((partition_config, $path))
+        #end for
+        #set partition_config = partition_config[1:]
+        #import crypt
+        #set $password = crypt.crypt($server_credentials.password, "az")
+        #set no_proxy = ','.join($getVar('no_proxy', []))
+        "username": "$server_credentials.username",
+        "password": "$password",
+        "promisc_nics": "$promic_nic",
+        "partition": "$partition_config",
+        "https_proxy": "$getVar('https_proxy', '')",
+        "ntp_server": "$ntp_server",
+        "timezone": "$timezone",
+        "ignore_proxy": "$no_proxy",
+        "local_repo": "$getVar('local_repo', '')",
+        "disk_num": "1"
+    }
+}
diff --git a/conf/templates/cobbler/CentOS-7.0-x86_64/system.tmpl b/conf/templates/cobbler/CentOS-7.0-x86_64/system.tmpl
new file mode 100644
index 00000000..3db5e350
--- /dev/null
+++ b/conf/templates/cobbler/CentOS-7.0-x86_64/system.tmpl
@@ -0,0 +1,65 @@
+{
+    "name": "$hostname",
+    "hostname": "$hostname",
+    "profile": "$profile",
+    "gateway": "$gateway",
+    #import simplejson as json
+    #set nameservers = json.dumps($nameservers, encoding='utf-8')
+    "name_servers": $nameservers,
+    #set search_path = ' '.join($search_path)
+    "name_servers_search": "$search_path",
+    "proxy": "$getVar('http_proxy', '')",
+    "modify_interface":
+        #set networks = $networks
+        #set rekeyed = {}
+        #set promic_nic = ""
+        #for $nic, $val in $networks.iteritems():
+            #set ip_key = '-'.join(('ipaddress', $nic))
+            #set netmask_key = '-'.join(('netmask', $nic))
+            #set mgmt_key = '-'.join(('management', $nic))
+            #set static_key = '-'.join(('static', $nic))
+            #set $rekeyed[$ip_key] = $val.ip
+            #set $rekeyed[$netmask_key] = $val.netmask
+            #set $rekeyed[$mgmt_key] = $val.is_mgmt
+            #set $rekeyed[$static_key] = True
+
+            #if $val.is_promiscuous:
+                #set promic_nic = $nic
+            #end if
+            #if $val.is_mgmt:
+                #set mac_key = '-'.join(('macaddress', $nic))
+                #set dns_key = '-'.join(('dnsname', $nic))
+                #set $rekeyed[$mac_key] = $mac
+                #set $rekeyed[$dns_key] = $dns
+            #end if
+        #end for
+        #set nic_info = json.dumps($rekeyed, encoding='utf-8')
+        $nic_info
+    ,
+    "ksmeta":{
+        #set partition_config = ''
+        #for k, v in $partition.iteritems():
+            #set path = ''
+            #if v['vol_percentage']:
+                #set $path = k + ' ' + str(v['vol_percentage']) + '%'
+            #else:
+                #set $path = k + ' ' + str(v['vol_size'])
+            #end if
+            #set partition_config = ';'.join((partition_config, $path))
+        #end for
+        #set partition_config = partition_config[1:]
+        #import crypt
+        #set $password = crypt.crypt($server_credentials.password, "az")
+        #set no_proxy = ','.join($getVar('no_proxy', []))
+        "username": "$server_credentials.username",
+        "password": "$password",
+        "promisc_nics": "$promic_nic",
+        "partition": "$partition_config",
+        "https_proxy": "$getVar('https_proxy', '')",
+        "ntp_server": "$ntp_server",
+        "timezone": "$timezone",
+        "ignore_proxy": "$no_proxy",
+        "local_repo": "$getVar('local_repo', '')",
+        "disk_num": "1"
+    }
+}
diff --git a/conf/templates/cobbler/Ubuntu-12.04-x86_64/system.tmpl b/conf/templates/cobbler/Ubuntu-12.04-x86_64/system.tmpl
index 3db5e350..a7c12cb4 100644
--- a/conf/templates/cobbler/Ubuntu-12.04-x86_64/system.tmpl
+++ b/conf/templates/cobbler/Ubuntu-12.04-x86_64/system.tmpl
@@ -20,7 +20,6 @@
             #set static_key = '-'.join(('static', $nic))
             #set $rekeyed[$ip_key] = $val.ip
             #set $rekeyed[$netmask_key] = $val.netmask
-            #set $rekeyed[$mgmt_key] = $val.is_mgmt
             #set $rekeyed[$static_key] = True
 
             #if $val.is_promiscuous:
diff --git a/conf/templates/cobbler/Ubuntu-14.04-x86_64/system.tmpl b/conf/templates/cobbler/Ubuntu-14.04-x86_64/system.tmpl
new file mode 100644
index 00000000..a7c12cb4
--- /dev/null
+++ b/conf/templates/cobbler/Ubuntu-14.04-x86_64/system.tmpl
@@ -0,0 +1,64 @@
+{
+    "name": "$hostname",
+    "hostname": "$hostname",
+    "profile": "$profile",
+    "gateway": "$gateway",
+    #import simplejson as json
+    #set nameservers = json.dumps($nameservers, encoding='utf-8')
+    "name_servers": $nameservers,
+    #set search_path = ' '.join($search_path)
+    "name_servers_search": "$search_path",
+    "proxy": "$getVar('http_proxy', '')",
+    "modify_interface":
+        #set networks = $networks
+        #set rekeyed = {}
+        #set promic_nic = ""
+        #for $nic, $val in $networks.iteritems():
+            #set ip_key = '-'.join(('ipaddress', $nic))
+            #set netmask_key = '-'.join(('netmask', $nic))
+            #set mgmt_key = '-'.join(('management', $nic))
+            #set static_key = '-'.join(('static', $nic))
+            #set $rekeyed[$ip_key] = $val.ip
+            #set $rekeyed[$netmask_key] = $val.netmask
+            #set $rekeyed[$static_key] = True
+
+            #if $val.is_promiscuous:
+                #set promic_nic = $nic
+            #end if
+            #if $val.is_mgmt:
+                #set mac_key = '-'.join(('macaddress', $nic))
+                #set dns_key = '-'.join(('dnsname', $nic))
+                #set $rekeyed[$mac_key] = $mac
+                #set $rekeyed[$dns_key] = $dns
+            #end if
+        #end for
+        #set nic_info = json.dumps($rekeyed, encoding='utf-8')
+        $nic_info
+    ,
+    "ksmeta":{
+        #set partition_config = ''
+        #for k, v in $partition.iteritems():
+            #set path = ''
+            #if v['vol_percentage']:
+                #set $path = k + ' ' + str(v['vol_percentage']) + '%'
+            #else:
+                #set $path = k + ' ' + str(v['vol_size'])
+            #end if
+            #set partition_config = ';'.join((partition_config, $path))
+        #end for
+        #set partition_config = partition_config[1:]
+        #import crypt
+        #set $password = crypt.crypt($server_credentials.password, "az")
+        #set no_proxy = ','.join($getVar('no_proxy', []))
+        "username": "$server_credentials.username",
+        "password": "$password",
+        "promisc_nics": "$promic_nic",
+        "partition": "$partition_config",
+        "https_proxy": "$getVar('https_proxy', '')",
+        "ntp_server": "$ntp_server",
+        "timezone": "$timezone",
+        "ignore_proxy": "$no_proxy",
+        "local_repo": "$getVar('local_repo', '')",
+        "disk_num": "1"
+    }
+}
diff --git a/install/chef.sh b/install/chef.sh
index 1b156b40..89773983 100755
--- a/install/chef.sh
+++ b/install/chef.sh
@@ -19,7 +19,7 @@ sudo mkdir -p /root/backup/chef
 
 sudo rpm -q chef-server
 if [[ "$?" != "0" ]]; then
-    download -u $CHEF_SRV -u $CHEF_SRV_HUAWEI `basename $CHEF_SRV` install || exit $?
+    download -u "$CHEF_SRV" -u "$CHEF_SRV_HUAWEI" `basename $CHEF_SRV` install || exit $?
 else
     echo "chef-server has already installed"
 fi
@@ -42,7 +42,7 @@ echo "configure chef client and knife"
 # configure chef client and knife
 sudo rpm -q chef
 if [[ "$?" != "0" ]]; then
-    download -u $CHEF_CLIENT -u $CHEF_CLIENT_HUAWEI `basename $CHEF_CLIENT` install || exit $?
+    download -u "$CHEF_CLIENT" -u "$CHEF_CLIENT_HUAWEI" `basename $CHEF_CLIENT` install || exit $?
 else
     echo "chef client has already installed"
 fi
diff --git a/install/cobbler.sh b/install/cobbler.sh
index f466fb58..99b46c4b 100755
--- a/install/cobbler.sh
+++ b/install/cobbler.sh
@@ -215,10 +215,9 @@ else
     exit 1
 fi
 
-PPA_REPO_URL=`fastesturl http://mirror.centos.org http://mirrors.hustunique.com`
+sudo mkdir -p /var/lib/cobbler/repo_mirror
 # create centos repo
 if [[ $SUPPORT_CENTOS_6_5 == "y" ]]; then
-    sudo rm -rf /var/lib/cobbler/repo_mirror/centos_6_5_ppa_repo
     sudo mkdir -p /var/lib/cobbler/repo_mirror/centos_6_5_ppa_repo
     found_centos_6_5_ppa_repo=0
     for repo in $(cobbler repo list); do
@@ -240,47 +239,10 @@ if [[ $SUPPORT_CENTOS_6_5 == "y" ]]; then
     fi
 
     # download packages
-    cd /var/lib/cobbler/repo_mirror/centos_6_5_ppa_repo/
-    centos_6_5_ppa_repo_packages="
-ntp-4.2.6p5-1.el6.centos.x86_64.rpm
-openssh-clients-5.3p1-94.el6.x86_64.rpm
-iproute-2.6.32-31.el6.x86_64.rpm
-wget-1.12-1.8.el6.x86_64.rpm
-ntpdate-4.2.6p5-1.el6.centos.x86_64.rpm
-yum-plugin-priorities-1.1.30-14.el6.noarch.rpm
-parted-2.1-21.el6.x86_64.rpm"
-    for f in $centos_6_5_ppa_repo_packages; do
-        download -u $PPA_REPO_URL/centos/6.5/os/x86_64/Packages/$f $f copy /var/lib/cobbler/repo_mirror/centos_6_5_ppa_repo/ || exit $?
-    done
-
-    centos_6_5_ppa_repo_rsyslog_packages="
-json-c-0.10-2.el6.x86_64.rpm
-libestr-0.1.9-1.el6.x86_64.rpm
-libgt-0.3.11-1.el6.x86_64.rpm
-liblogging-1.0.4-1.el6.x86_64.rpm
-rsyslog-mmjsonparse-7.6.3-1.el6.x86_64.rpm
-rsyslog-7.6.3-1.el6.x86_64.rpm"
-
-    for f in $centos_6_5_ppa_repo_rsyslog_packages; do
-        download -u http://rpms.adiscon.com/v7-stable/epel-6/x86_64/RPMS/$f $f copy /var/lib/cobbler/repo_mirror/centos_6_5_ppa_repo/ || exit $?
-    done
-
-    # download chef client for centos ppa repo
-    download -u $CENTOS_6_5_CHEF_CLIENT -u $CENTOS_6_5_CHEF_CLIENT_HUAWEI `basename $CENTOS_6_5_CHEF_CLIENT` copy /var/lib/cobbler/repo_mirror/centos_6_5_ppa_repo/
-
-    # create centos repo
-    cd ..
-    sudo createrepo centos_6_5_ppa_repo
-    if [[ "$?" != "0" ]]; then
-        echo "failed to createrepo centos_6_5_ppa_repo"
-        exit 1
-    else
-        echo "centos_6_5_ppa_repo is created"
-    fi
+    download -u "$CENTOS_6_5_PPA_REPO_SOURCE" centos_6_5_ppa_repo.tar.gz unzip /var/lib/cobbler/repo_mirror || exit $?
 fi
 
 if [[ $SUPPORT_CENTOS_6_6 == "y" ]]; then
-    sudo rm -rf /var/lib/cobbler/repo_mirror/centos_6_6_ppa_repo
     sudo mkdir -p /var/lib/cobbler/repo_mirror/centos_6_6_ppa_repo
     found_centos_6_6_ppa_repo=0
     for repo in $(cobbler repo list); do
@@ -302,46 +264,10 @@ if [[ $SUPPORT_CENTOS_6_6 == "y" ]]; then
     fi
 
     # download packages
-    cd /var/lib/cobbler/repo_mirror/centos_6_6_ppa_repo/
-    centos_6_6_ppa_repo_packages="
-ntp-4.2.6p5-1.el6.centos.x86_64.rpm
-openssh-5.3p1-104.el6.x86_64.rpm
-openssh-clients-5.3p1-104.el6.x86_64.rpm
-iproute-2.6.32-32.el6_5.x86_64.rpm
-wget-1.12-5.el6.x86_64.rpm
-ntpdate-4.2.6p5-1.el6.centos.x86_64.rpm
-yum-plugin-priorities-1.1.30-30.el6.noarch.rpm
-parted-2.1-25.el6.x86_64.rpm"
-    for f in $centos_6_6_ppa_repo_packages; do
-        download -u $PPA_REPO_URL/centos/6.6/os/x86_64/Packages/$f $f copy /var/lib/cobbler/repo_mirror/centos_6_6_ppa_repo/ || exit $?
-    done
-
-    centos_6_6_ppa_repo_rsyslog_packages="
-json-c-0.10-2.el6.x86_64.rpm
-libestr-0.1.9-1.el6.x86_64.rpm
-libgt-0.3.11-1.el6.x86_64.rpm
-liblogging-1.0.4-1.el6.x86_64.rpm
-rsyslog-mmjsonparse-7.6.3-1.el6.x86_64.rpm
-rsyslog-7.6.3-1.el6.x86_64.rpm"
-
-    for f in $centos_6_6_ppa_repo_rsyslog_packages; do
-        download -u http://rpms.adiscon.com/v7-stable/epel-6/x86_64/RPMS/$f $f copy /var/lib/cobbler/repo_mirror/centos_6_6_ppa_repo/ || exit $?
-    done
-
-    download -u $CENTOS_6_6_CHEF_CLIENT -u $CENTOS_6_6_CHEF_CLIENT_HUAWEI $CENTOS_6_6_CHEF_CLIENT_SOURCE `basename $CENTOS_6_6_CHEF_CLIENT` copy /var/lib/cobbler/repo_mirror/centos_6_6_ppa_repo/
-
-    cd ..
-    sudo createrepo centos_6_6_ppa_repo
-    if [[ "$?" != "0" ]]; then
-        echo "failed to createrepo centos_6_6_ppa_repo"
-        exit 1
-    else
-        echo "centos_6_6_ppa_repo is created"
-    fi
+    download "$CENTOS_6_6_PPA_REPO_SOURCE" centos_6_6_ppa_repo.tar.gz unzip /var/lib/cobbler/repo_mirror || exit $?
 fi
 
 if [[ $SUPPORT_CENTOS_7_0 == "y" ]]; then
-    sudo rm -rf /var/lib/cobbler/repo_mirror/centos_7_0_ppa_repo
     sudo mkdir -p /var/lib/cobbler/repo_mirror/centos_7_0_ppa_repo
     found_centos_7_0_ppa_repo=0
     for repo in $(cobbler repo list); do
@@ -363,54 +289,12 @@ if [[ $SUPPORT_CENTOS_7_0 == "y" ]]; then
     fi
 
     # download packages
-    cd /var/lib/cobbler/repo_mirror/centos_7_0_ppa_repo/
-    centos_7_0_ppa_repo_packages="
-ntp-4.2.6p5-18.el7.centos.x86_64.rpm
-openssh-6.4p1-8.el7.x86_64.rpm
-openssh-clients-6.4p1-8.el7.x86_64.rpm
-iproute-3.10.0-13.el7.x86_64.rpm
-wget-1.14-10.el7.x86_64.rpm
-ntpdate-4.2.6p5-18.el7.centos.x86_64.rpm
-yum-plugin-priorities-1.1.31-24.el7.noarch.rpm
-json-c-0.11-3.el7.x86_64.rpm
-parted-3.1-17.el7.x86_64.rpm
-autogen-5.18-5.el7.x86_64.rpm
-autogen-libopts-5.18-5.el7.x86_64.rpm
-net-tools-2.0-0.17.20131004git.el7.x86_64.rpm"
-    for f in $centos_7_0_ppa_repo_packages; do
-        download -u $PPA_REPO_URL/centos/7.0.1406/os/x86_64/Packages/$f $f copy /var/lib/cobbler/repo_mirror/centos_7_0_ppa_repo/ || exit $?
-    done
-
-    centos_7_0_ppa_repo_rsyslog_packages="
-libestr-0.1.9-1.el7.x86_64.rpm
-libgt-0.3.11-1.el7.x86_64.rpm
-liblogging-1.0.4-1.el7.x86_64.rpm
-rsyslog-mmjsonparse-7.6.3-1.el7.x86_64.rpm
-rsyslog-7.6.3-1.el7.x86_64.rpm"
-
-    for f in $centos_7_0_ppa_repo_rsyslog_packages; do
-        download -u http://rpms.adiscon.com/v7-stable/epel-7/x86_64/RPMS/$f $f copy /var/lib/cobbler/repo_mirror/centos_7_0_ppa_repo/ || exit $?
-    done
-
-    # download chef client for centos ppa repo
-    CENTOS_7_0_CHEF_CLIENT_SOURCE=`fastesturl "$CENTOS_7_0_CHEF_CLIENT" "$CENTOS_7_0_CHEF_CLIENT_HUAWEI"`
-    download -u $CENTOS_7_0_CHEF_CLIENT -u $CENTOS_7_0_CHEF_CLIENT_HUAWEI `basename $CENTOS_7_0_CHEF_CLIENT` copy /var/lib/cobbler/repo_mirror/centos_7_0_ppa_repo/
-
-    # create centos repo
-    cd ..
-    sudo createrepo centos_7_0_ppa_repo
-    if [[ "$?" != "0" ]]; then
-        echo "failed to createrepo centos_7_0_ppa_repo"
-        exit 1
-    else
-        echo "centos_7_0_ppa_repo is created"
-    fi
+    download -u "$CENTOS_7_0_PPA_REPO_SOURCE" centos_7_0_ppa_repo.tar.gz unzip /var/lib/cobbler/repo_mirror || exit $?
 fi
 
 
 # create ubuntu repo
 if [[ $SUPPORT_UBUNTU_12_04 == "y" ]]; then
-    sudo rm -rf /var/lib/cobbler/repo_mirror/ubuntu_12_04_ppa_repo
     sudo mkdir -p /var/lib/cobbler/repo_mirror/ubuntu_12_04_ppa_repo
     found_ubuntu_12_04_ppa_repo=0
     for repo in $(cobbler repo list); do
@@ -431,40 +315,10 @@ if [[ $SUPPORT_UBUNTU_12_04 == "y" ]]; then
         echo "repo ubuntu_12_04_ppa_repo has already existed."
     fi
 
-    cd /var/lib/cobbler/repo_mirror/ubuntu_12_04_ppa_repo/
-    if [ ! -e /var/lib/cobbler/repo_mirror/ubuntu_12_04_ppa_repo/conf/distributions ]; then
-        echo "create ubuntu 12.04 ppa repo distribution"
-        mkdir -p /var/lib/cobbler/repo_mirror/ubuntu_12_04_ppa_repo/conf
-        cat << EOF > /var/lib/cobbler/repo_mirror/ubuntu_12_04_ppa_repo/conf/distributions
-Origin: ppa
-Label: ppa_repo
-Suite: stable
-Codename: ppa
-Version: 0.1
-Architectures: i386 amd64 source
-Components: main
-Description: ppa repo
-EOF
-        chmod 644 /var/lib/cobbler/repo_mirror/ubuntu_12_04_ppa_repo/conf/distributions
-    else
-        echo "ubuntu 12.04 ppa repo distribution file exists."
-    fi
-
-    # download chef client for ubuntu ppa repo
-    download -u $UBUNTU_12_04_CHEF_CLIENT -u $UBUNTU_12_04_CHEF_CLIENT_HUAWEI `basename $UBUNTU_12_04_CHEF_CLIENT` copy /var/lib/cobbler/repo_mirror/ubuntu_12_04_ppa_repo/ || exit $?
-
-    cd ..
-    find ubuntu_12_04_ppa_repo -name \*.deb -exec reprepro -Vb ubuntu_12_04_ppa_repo includedeb ppa {} \;
-    if [ "$?" != "0" ]; then
-        echo "failed to create ubuntu_12_04_ppa_repo"
-        exit 1
-    else
-        echo  "ubuntu_12_04_ppa_repo is created"
-    fi
+    download -u "$UBUNTU_12_04_PPA_REPO_SOURCE" ubuntu_12_04_ppa_repo.tar.gz unzip /var/lib/cobbler/repo_mirror || exit $?
 fi
 
 if [[ $SUPPORT_UBUNTU_14_04 == "y" ]]; then
-    sudo rm -rf /var/lib/cobbler/repo_mirror/ubuntu_14_04_ppa_repo
     sudo mkdir -p /var/lib/cobbler/repo_mirror/ubuntu_14_04_ppa_repo
     found_ubuntu_14_04_ppa_repo=0
     for repo in $(cobbler repo list); do
@@ -485,36 +339,7 @@ if [[ $SUPPORT_UBUNTU_14_04 == "y" ]]; then
         echo "repo ubuntu_14_04_ppa_repo has already existed."
     fi
 
-    cd /var/lib/cobbler/repo_mirror/ubuntu_14_04_ppa_repo/
-    if [ ! -e /var/lib/cobbler/repo_mirror/ubuntu_14_04_ppa_repo/conf/distributions ]; then
-        echo "create ubuntu 14.04 ppa repo distribution"
-        mkdir -p /var/lib/cobbler/repo_mirror/ubuntu_14_04_ppa_repo/conf
-        cat << EOF > /var/lib/cobbler/repo_mirror/ubuntu_14_04_ppa_repo/conf/distributions
-Origin: ppa
-Label: ppa_repo
-Suite: stable
-Codename: ppa
-Version: 0.1
-Architectures: i386 amd64 source
-Components: main
-Description: ppa repo
-EOF
-        chmod 644 /var/lib/cobbler/repo_mirror/ubuntu_14_04_ppa_repo/conf/distributions
-    else
-        echo "ubuntu 14.04 ppa repo distribution file exists."
-    fi
-
-    # download chef client for ubuntu ppa repo
-    download -u $UBUNTU_14_04_CHEF_CLIENT -u $UBUNTU_14_04_CHEF_CLIENT_HUAWEI `basename $UBUNTU_14_04_CHEF_CLIENT` copy /var/lib/cobbler/repo_mirror/ubuntu_14_04_ppa_repo/ || exit $?
-
-    cd ..
-    find ubuntu_14_04_ppa_repo -name \*.deb -exec reprepro -Vb ubuntu_14_04_ppa_repo includedeb ppa {} \;
-    if [ "$?" != "0" ]; then
-        echo "failed to create ubuntu_14_04_ppa_repo"
-        exit 1
-    else
-        echo  "ubuntu_14_04_ppa_repo is created"
-    fi
+    download -u "$UBUNTU_14_04_PPA_REPO_SOURCE" ubuntu_14_04_ppa_repo.tar.gz unzip /var/lib/cobbler/repo_mirror || exit $?
 fi
 
 sudo cobbler reposync
@@ -528,7 +353,7 @@ fi
 # import cobbler distro
 sudo mkdir -p /var/lib/cobbler/iso
 if [[ $SUPPORT_CENTOS_6_5 == "y" ]]; then
-    download -u $CENTOS_6_5_IMAGE_SOURCE_ASIA -u $CENTOS_6_5_IMAGE_SOURCE CentOS-6.5-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
+    download -u "$CENTOS_6_5_IMAGE_SOURCE_ASIA" -u "$CENTOS_6_5_IMAGE_SOURCE" CentOS-6.5-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
     sudo mkdir -p /mnt/CentOS-6.5-x86_64
     if [ $(mount | grep -c "/mnt/CentOS-6.5-x86_64") -eq 0 ]; then
         sudo mount -o loop /var/lib/cobbler/iso/CentOS-6.5-x86_64.iso /mnt/CentOS-6.5-x86_64
@@ -544,7 +369,7 @@ if [[ $SUPPORT_CENTOS_6_5 == "y" ]]; then
 fi
 
 if [[ $SUPPORT_CENTOS_6_6 == "y" ]]; then
-    download -u $CENTOS_6_6_IMAGE_SOURCE_ASIA -u $CENTOS_6_6_IMAGE_SOURCE CentOS-6.6-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
+    download -u "$CENTOS_6_6_IMAGE_SOURCE_ASIA" -u "$CENTOS_6_6_IMAGE_SOURCE" CentOS-6.6-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
     sudo mkdir -p /mnt/CentOS-6.6-x86_64
     if [ $(mount | grep -c "/mnt/CentOS-6.6-x86_64") -eq 0 ]; then
         sudo mount -o loop /var/lib/cobbler/iso/CentOS-6.6-x86_64.iso /mnt/CentOS-6.6-x86_64
@@ -560,7 +385,7 @@ if [[ $SUPPORT_CENTOS_6_6 == "y" ]]; then
 fi
 
 if [[ $SUPPORT_CENTOS_7_0 == "y" ]]; then
-    download -u $CENTOS_7_0_IMAGE_SOURCE_ASIA -u $CENTOS_7_0_IMAGE_SOURCE CentOS-7.0-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
+    download -u "$CENTOS_7_0_IMAGE_SOURCE_ASIA" -u "$CENTOS_7_0_IMAGE_SOURCE" CentOS-7.0-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
     sudo mkdir -p /mnt/CentOS-7.0-x86_64
     if [ $(mount | grep -c "/mnt/CentOS-7.0-x86_64") -eq 0 ]; then
         sudo mount -o loop /var/lib/cobbler/iso/CentOS-7.0-x86_64.iso /mnt/CentOS-7.0-x86_64
@@ -577,7 +402,7 @@ fi
 
 
 if [[ $SUPPORT_UBUNTU_12_04 == "y" ]]; then
-    download -u $UBUNTU_12_04_IMAGE_SOURCE_ASIA -u $UBUNTU_12_04_IMAGE_SOURCE Ubuntu-12.04-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
+    download -u "$UBUNTU_12_04_IMAGE_SOURCE_ASIA" -u "$UBUNTU_12_04_IMAGE_SOURCE" Ubuntu-12.04-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
     sudo mkdir -p /mnt/Ubuntu-12.04-x86_64
     if [ $(mount | grep -c "/mnt/Ubuntu-12.04-x86_64") -eq 0 ]; then
         sudo mount -o loop /var/lib/cobbler/iso/Ubuntu-12.04-x86_64.iso /mnt/Ubuntu-12.04-x86_64
@@ -593,7 +418,7 @@ if [[ $SUPPORT_UBUNTU_12_04 == "y" ]]; then
 fi
 
 if [[ $SUPPORT_UBUNTU_14_04 == "y" ]]; then
-    download -u $UBUNTU_14_04_IMAGE_SOURCE_ASIA -u $UBUNTU_14_04_IMAGE_SOURCE Ubuntu-14.04-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
+    download -u "$UBUNTU_14_04_IMAGE_SOURCE_ASIA" -u "$UBUNTU_14_04_IMAGE_SOURCE" Ubuntu-14.04-x86_64.iso copy /var/lib/cobbler/iso/ || exit $?
     sudo mkdir -p /mnt/Ubuntu-14.04-x86_64
     if [ $(mount | grep -c "/mnt/Ubuntu-14.04-x86_64") -eq 0 ]; then
         sudo mount -o loop /var/lib/cobbler/iso/Ubuntu-14.04-x86_64.iso /mnt/Ubuntu-14.04-x86_64
diff --git a/install/compass_web.sh b/install/compass_web.sh
index e542dbaf..a9a97d53 100755
--- a/install/compass_web.sh
+++ b/install/compass_web.sh
@@ -22,33 +22,33 @@ sudo cp -rf $WEB_HOME/v2 /var/www/compass_web/
 if [[ $LOCAL_REPO = "y" ]]; then
     echo "setting up local repo"
     mkdir -p /tmp/repo
-    download -u ${LOCAL_REPO_US}/local_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/local_repo.tar.gz local_repo.tar.gz unzip /tmp/repo || exit $?
+    download -u "${LOCAL_REPO_US}/local_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/local_repo.tar.gz" local_repo.tar.gz unzip /tmp/repo || exit $?
     mv -f /tmp/repo/local_repo/* /var/www/compass_web/v2/
     if [[ "$?" != "0" ]]; then
 	echo "failed to setup local repo"
 	exit 1
     fi
-    download -u ${LOCAL_REPO_US}/gem_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/gem_repo.tar.gz gem_repo.tar.gz unzip /var/www/compass_web/v2 || exit $?
-    download -u ${LOCAL_REPO_US}/cirros-0.3.2-x86_64-disk.img -u ${LOCAL_REPO_HUAWEI}/cirros-0.3.2-x86_64-disk.img cirros-0.3.2-x86_64-disk.img copy /var/www/compass_web/v2 || exit $?
+    download -u "${LOCAL_REPO_US}/gem_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/gem_repo.tar.gz" gem_repo.tar.gz unzip /var/www/compass_web/v2 || exit $?
+    download -u "${LOCAL_REPO_US}/cirros-0.3.2-x86_64-disk.img" -u "${LOCAL_REPO_HUAWEI}/cirros-0.3.2-x86_64-disk.img" cirros-0.3.2-x86_64-disk.img copy /var/www/compass_web/v2 || exit $?
     if [[ $SUPPORT_CENTOS_6_5 = "y" ]]; then
 	mkdir -p /var/www/compass_web/v2/yum.repos.d/centos/6.5
-	download -u ${LOCAL_REPO_US}/centos/6.5/centos_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/centos/6.5/centos_repo.tag.gz CentOS-6.5-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/6.5 || exit $?
+	download -u "${LOCAL_REPO_US}/centos/6.5/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/6.5/centos_repo.tag.gz" CentOS-6.5-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/6.5 || exit $?
     fi
     if [[ $SUPPORT_CENTOS_6_6 = "y" ]]; then
 	mkdir -p /var/www/compass_web/v2/yum.repos.d/centos/6.6
-	download -u ${LOCAL_REPO_US}/centos/6.6/centos_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/centos/6.6/centos_repo.tag.gz CentOS-6.6-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/6.6 || exit $?
+	download -u "${LOCAL_REPO_US}/centos/6.6/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/6.6/centos_repo.tag.gz" CentOS-6.6-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/6.6 || exit $?
     fi
     if [[ $SUPPORT_CENTOS_7_0 = "y" ]]; then
 	mkdir -p /var/www/compass_web/v2/yum.repos.d/centos/7.0
-	download -u ${LOCAL_REPO_US}/centos/7.0/centos_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/centos/7.0/centos_repo.tag.gz CentOS-7.0-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/7.0 || exit $?
+	download -u "${LOCAL_REPO_US}/centos/7.0/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/7.0/centos_repo.tag.gz" CentOS-7.0-x86_64.tar.gz unzip /var/www/compass_web/v2/yum.repos.d/centos/7.0 || exit $?
     fi
     if [[ $SUPPORT_UBUNTU_12_04 = "y" ]]; then
 	mkdir -p /var/www/compass_web/v2/apt.repos.d/ubuntu/12.04
-	download -u ${LOCAL_REPO_US}/ubuntu/12.04/ubuntu_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/ubuntu/12.04/ubuntu_repo.tar.gz Ubuntu-12.04-x86_64.tar.gz unzip /var/www/compass_web/v2/apt.repos.d/ubuntu/12.04 || exit $?
+	download -u "${LOCAL_REPO_US}/ubuntu/12.04/ubuntu_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/ubuntu/12.04/ubuntu_repo.tar.gz" Ubuntu-12.04-x86_64.tar.gz unzip /var/www/compass_web/v2/apt.repos.d/ubuntu/12.04 || exit $?
     fi
     if [[ $SUPPORT_UBUNTU_14_04 = "y" ]]; then
 	mkdir -p /var/www/compass_web/v2/apt.repos.d/ubuntu/14.04
-	download -u ${LOCAL_REPO_US}/ubuntu/14.04/ubuntu_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/ubuntu/14.04/ubuntu_repo.tar.gz Ubuntu-14.04-x86_64.tar.gz unzip /var/www/compass_web/v2/apt.repos.d/ubuntu/14.04 || exit $?
+	download -u "${LOCAL_REPO_US}/ubuntu/14.04/ubuntu_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/ubuntu/14.04/ubuntu_repo.tar.gz" Ubuntu-14.04-x86_64.tar.gz unzip /var/www/compass_web/v2/apt.repos.d/ubuntu/14.04 || exit $?
     fi
 fi
 
diff --git a/install/install.conf b/install/install.conf
index 8ba06d36..90a463b2 100755
--- a/install/install.conf
+++ b/install/install.conf
@@ -47,17 +47,23 @@ export IMAGE_NAME=${IMAGE_NAME:-"${IMAGE_TYPE}-${IMAGE_VERSION}"}
 export IMAGE_ARCH=${IMAGE_ARCH:-"x86_64"}
 
 
-export CENTOS_6_5_IMAGE_SOURCE=${CENTOS_6_5_IMAGE_SOURCE:-"http://mirror.rackspace.com/CentOS/6.5/isos/x86_64/CentOS-6.5-x86_64-minimal.iso"}
+export CENTOS_6_5_IMAGE_SOURCE=${CENTOS_6_5_IMAGE_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/centos/6.5/CentOS-6.5-x86_64.iso"}
 export CENTOS_6_5_IMAGE_SOURCE_ASIA=${CENTOS_6_5_IMAGE_SOURCE_ASIA:-"http://mirrors.hustunique.com/centos/6.5/isos/x86_64/CentOS-6.5-x86_64-minimal.iso"}
-export CENTOS_6_6_IMAGE_SOURCE=${CENTOS_6_6_IMAGE_SOURCE:-"http://mirror.rackspace.com/CentOS/6.6/isos/x86_64/CentOS-6.6-x86_64-minimal.iso"}
+export CENTOS_6_6_IMAGE_SOURCE=${CENTOS_6_6_IMAGE_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/centos/6.6/CentOS-6.6-x86_64.iso"}
 export CENTOS_6_6_IMAGE_SOURCE_ASIA=${CENTOS_6_6_IMAGE_SOURCE_ASIA:-"http://mirrors.hustunique.com/centos/6.6/isos/x86_64/CentOS-6.6-x86_64-minimal.iso"}
-export CENTOS_7_0_IMAGE_SOURCE=${CENTOS_7_0_IMAGE_SOURCE:-"http://mirror.rackspace.com/CentOS/7.0.1406/isos/x86_64/CentOS-7.0-1406-x86_64-Minimal.iso"}
+export CENTOS_7_0_IMAGE_SOURCE=${CENTOS_7_0_IMAGE_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/centos/7.0/CentOS-7.0-x86_64.iso"}
 export CENTOS_7_0_IMAGE_SOURCE_ASIA=${CENTOS_7_0_IMAGE_SOURCE_ASIA:-"http://mirrors.hustunique.com/centos/7.0.1406/isos/x86_64/CentOS-7.0-1406-x86_64-Minimal.iso"}
-export UBUNTU_12_04_IMAGE_SOURCE=${UBUNTU_12_04_IMAGE_SOURCE:-"http://releases.ubuntu.com/12.04/ubuntu-12.04.4-server-amd64.iso"}
+export UBUNTU_12_04_IMAGE_SOURCE=${UBUNTU_12_04_IMAGE_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/ubuntu/12.04/Ubuntu-12.04-x86_64.iso"}
 export UBUNTU_12_04_IMAGE_SOURCE_ASIA=${UBUNTU_12_04_IMAGE_SOURCE_ASIA:-"http://mirrors.ustc.edu.cn/ubuntu-releases/12.04/ubuntu-12.04.4-server-amd64.iso"}
-export UBUNTU_14_04_IMAGE_SOURCE=${UBUNTU_14_04_IMAGE_SOURCE:-"http://releases.ubuntu.com/12.04/ubuntu-14.04-server-amd64.iso"}
+export UBUNTU_14_04_IMAGE_SOURCE=${UBUNTU_14_04_IMAGE_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/ubuntu/14.04/Ubuntu-14.04-x86_64.iso"}
 export UBUNTU_14_04_IMAGE_SOURCE_ASIA=${UBUNTU_14_04_IMAGE_SOURCE_ASIA:-"http://mirrors.ustc.edu.cn/ubuntu-releases/14.04/ubuntu-14.04-server-amd64.iso"}
 
+export CENTOS_6_5_PPA_REPO_SOURCE=${CENTOS_6_5_PPA_REPO_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/centos/6.5/centos_6_5_ppa_repo.tar.gz"}
+export CENTOS_6_6_PPA_REPO_SOURCE=${CENTOS_6_6_PPA_REPO_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/centos/6.6/centos_6_6_ppa_rep.tar.gz"}
+export CENTOS_7_0_PPA_SOURCE=${CENTOS_7_0_PPA_REPO_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/centos/7.0/centos_7_0_ppa_rep.tar.gz"}
+export UBUNTU_12_04_PPA_REPO_SOURCE=${UBUNTU_12_04_PPA_REPO_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/ubuntu/12.04/ubuntu_12_04_ppa_repo.tar.gz"}
+export UBNUT_14_04_PPA_REPO_SOURCE=${UBNUT_14_04_PPA_REPO_SOURCE:-"https://s3-us-west-1.amazonaws.com/compass-local-repo/ubuntu/14.04/ubuntu_14_04_ppa_repo.tar.gz"}
+
 export COBBLER_PASSWORD=${COBBLER_PASSWORD:-"cobbler"}
 
 # Currently the use of Javascript MVC is set to version 3.2.4
@@ -69,17 +75,6 @@ export CHEF_SRV_HUAWEI=${CHEF_SRV_HUAWEI:-"http://huawei-repo.uubright.com/repos
 export CHEF_CLIENT=${CHEF_CLIENT:-"https://opscode-omnibus-packages.s3.amazonaws.com/${IMAGE_TYPE_OTHER}/${IMAGE_VERSION_MAJOR}/${IMAGE_ARCH}/chef-11.10.4-1.${IMAGE_TYPE_OTHER}${IMAGE_VERSION_MAJOR}.${IMAGE_ARCH}.rpm"}
 export CHEF_CLIENT_HUAWEI=${CHEF_CLIENT_HUAWEI:-"http://huawei-repo.uubright.com/repos/compass/${IMAGE_TYPE_OTHER}/${IMAGE_VERSION_MAJOR}/${IMAGE_ARCH}/chef-11.10.4-1.${IMAGE_TYPE_OTHER}${IMAGE_VERSION_MAJOR}.${IMAGE_ARCH}.rpm"}
 
-export CENTOS_6_5_CHEF_CLIENT=${CENTOS_6_5_CHEF_CLIENT:-"https://opscode-omnibus-packages.s3.amazonaws.com/el/6/x86_64/chef-11.10.4-1.el6.x86_64.rpm"}
-export CENTOS_6_5_CHEF_CLIENT_HUAWEI=${CENTOS_6_5_CHEF_CLIENT_HUAWEI:-"http://huawei-repo.uubright.com/repos/compass/el/6/x86_64/chef-11.10.4-1.el6.x86_64.rpm"}
-export CENTOS_6_6_CHEF_CLIENT=${CENTOS_6_6_CHEF_CLIENT:-"https://opscode-omnibus-packages.s3.amazonaws.com/el/6/x86_64/chef-11.10.4-1.el6.x86_64.rpm"}
-export CENTOS_6_6_CHEF_CLIENT_HUAWEI=${CENTOS_6_6_CHEF_CLIENT_HUAWEI:-"http://huawei-repo.uubright.com/repos/compass/el/6/x86_64/chef-11.10.4-1.el6.x86_64.rpm"}
-export CENTOS_7_0_CHEF_CLIENT=${CENTOS_7_0_CHEF_CLIENT:-"https://opscode-omnibus-packages.s3.amazonaws.com/el/6/x86_64/chef-12.0.3-1.x86_64.rpm"}
-export CENTOS_7_0_CHEF_CLIENT_HUAWEI=${CENTOS_7_0_CHEF_CLIENT_HUAWEI:-"http://huawei-repo.uubright.com/repos/compass/el/6/x86_64/chef-12.0.3-1.x86_64.rpm"}
-export UBUNTU_12_04_CHEF_CLIENT=${UBUNTU_12_04_CHEF_CLIENT:-"https://opscode-omnibus-packages.s3.amazonaws.com/ubuntu/12.04/x86_64/chef_11.10.4-1.ubuntu.12.04_amd64.deb"}
-export UBUNTU_12_04_CHEF_CLIENT_HUAWEI=${UBUNTU_12_04_CHEF_CLIENT_HUAWEI:-"http://huawei-repo.uubright.com/repos/compass/ubuntu/12.04/x86_64/chef_11.10.4-1.ubuntu.12.04_amd64.deb"}
-export UBUNTU_14_04_CHEF_CLIENT=${UBUNTU_14_04_CHEF_CLIENT:-"https://opscode-omnibus-packages.s3.amazonaws.com/ubuntu/13.04/x86_64/chef_12.0.3-1_amd64.deb"}
-export UBUNTU_14_04_CHEF_CLIENT_HUAWEI=${UBUNTU_14_04_CHEF_CLIENT_HUAWEI:-"http://huawei-repo.uubright.com/repos/compass/ubuntu/13.04/x86_64/chef_11.10.4-1.ubuntu.12.04_amd64.deb"}
-
 # Set Chef password for Chef web UI
 export CHEF_PASSWD=${CHEF_PASSWD:-"root1234"}
 
diff --git a/install/install_func.sh b/install/install_func.sh
index be521e3d..63dfc129 100755
--- a/install/install_func.sh
+++ b/install/install_func.sh
@@ -138,6 +138,7 @@ download()
     urls=()
     package=""
     options=()
+    echo "download $@"
     while [ $# -gt 0 ]; do
 	case "$1" in
 	    -f | --force)
@@ -145,11 +146,22 @@ download()
 		shift 1
 		;;
 	    -u | --url):
-	        urls=(${urls[@]} $2)
+	        url=$2
+		echo "url: $url"
+		if [ -z "$url" ]; then
+		    echo "url param is empty: $url"
+		    exit 1
+		fi
+	        urls=(${urls[@]} $url)
 		shift 2
 		;;
 	    -p | --package):
 	        package=$2
+		echo "package: $package"
+		if [ -z "$package" ]; then
+		    echo "package param is empty: $package"
+		    exit 1
+		fi
 		shift 2
 		;;
 	    -*)
diff --git a/install/prepare.sh b/install/prepare.sh
index 3b1b5dbb..ab7a9f21 100755
--- a/install/prepare.sh
+++ b/install/prepare.sh
@@ -236,164 +236,83 @@ else
 fi
 
 # download cobbler related packages
-CENTOS_PPA_SOURCE=`fastesturl "http://mirrors.hustunique.com" "http://mirror.centos.org"`
-centos_6_5_ppa_repo_packages="
-ntp-4.2.6p5-1.el6.centos.x86_64.rpm
-openssh-clients-5.3p1-94.el6.x86_64.rpm
-iproute-2.6.32-31.el6.x86_64.rpm
-wget-1.12-1.8.el6.x86_64.rpm
-ntpdate-4.2.6p5-1.el6.centos.x86_64.rpm
-yum-plugin-priorities-1.1.30-14.el6.noarch.rpm
-parted-2.1-21.el6.x86_64.rpm"
-
-if [[ $SUPPORT_CENTOS_6_5 = "y" ]]; then
-    for f in $centos_6_5_ppa_repo_packages; do
-        download $CENTOS_PPA_SOURCE/centos/6.5/os/x86_64/Packages/$f $f || exit $?
-    done
+if [[ $SUPPORT_CENTOS_6_5 == "y" ]]; then
+    download $CENTOS_6_5_PPA_REPO_SOURCE || exit $?
 fi
 
-centos_6_6_ppa_repo_packages="
-ntp-4.2.6p5-1.el6.centos.x86_64.rpm
-openssh-5.3p1-104.el6.x86_64.rpm
-openssh-clients-5.3p1-104.el6.x86_64.rpm
-iproute-2.6.32-32.el6_5.x86_64.rpm
-wget-1.12-5.el6.x86_64.rpm
-ntpdate-4.2.6p5-1.el6.centos.x86_64.rpm
-yum-plugin-priorities-1.1.30-30.el6.noarch.rpm
-parted-2.1-25.el6.x86_64.rpm"
-
-if [[ $SUPPORT_CENTOS_6_6 = "y" ]]; then
-    for f in $centos_6_6_ppa_repo_packages; do
-        download $CENTOS_PPA_SOURCE/centos/6.6/os/x86_64/Packages/$f $f || exit $?
-    done
+if [[ $SUPPORT_CENTOS_6_6 == "y" ]]; then
+    download $CENTOS_6_6_PPA_REPO_SOURCE || exit $?
 fi
 
-centos_7_0_ppa_repo_packages="
-ntp-4.2.6p5-18.el7.centos.x86_64.rpm
-openssh-6.4p1-8.el7.x86_64.rpm
-openssh-clients-6.4p1-8.el7.x86_64.rpm
-iproute-3.10.0-13.el7.x86_64.rpm
-wget-1.14-10.el7.x86_64.rpm
-ntpdate-4.2.6p5-18.el7.centos.x86_64.rpm
-yum-plugin-priorities-1.1.31-24.el7.noarch.rpm
-json-c-0.11-3.el7.x86_64.rpm
-parted-3.1-17.el7.x86_64.rpm
-autogen-5.18-5.el7.x86_64.rpm
-autogen-libopts-5.18-5.el7.x86_64.rpm
-net-tools-2.0-0.17.20131004git.el7.x86_64.rpm"
-
-if [[ $SUPPORT_CENTOS_7_0 = "y" ]]; then
-    for f in $centos_7_0_ppa_repo_packages; do
-        download $CENTOS_PPA_SOURCE/centos/7.0.1406/os/x86_64/Packages/$f $f || exit $?
-    done
+if [[ $SUPPORT_CENTOS_7_0 == "y" ]]; then
+    download $CENTOS_7_0_PPA_SOURCE || exit $?
 fi
 
-centos_6_5_ppa_repo_rsyslog_packages="
-json-c-0.10-2.el6.x86_64.rpm
-libestr-0.1.9-1.el6.x86_64.rpm
-libgt-0.3.11-1.el6.x86_64.rpm
-liblogging-1.0.4-1.el6.x86_64.rpm
-rsyslog-mmjsonparse-7.6.3-1.el6.x86_64.rpm
-rsyslog-7.6.3-1.el6.x86_64.rpm"
-
-if [[ $SUPPORT_CENTOS_6_5 = "y" ]]; then
-    for f in $centos_6_5_ppa_repo_rsyslog_packages; do
-        download http://rpms.adiscon.com/v7-stable/epel-6/x86_64/RPMS/$f $f || exit $?
-    done
+if [[ $SUPPORT_UBUNTU_12_04 == "y" ]]; then
+    download $UBUNTU_12_04_PPA_REPO_SOURCE || exit $?
 fi
 
-centos_6_6_ppa_repo_rsyslog_packages="
-json-c-0.10-2.el6.x86_64.rpm
-libestr-0.1.9-1.el6.x86_64.rpm
-libgt-0.3.11-1.el6.x86_64.rpm
-liblogging-1.0.4-1.el6.x86_64.rpm
-rsyslog-mmjsonparse-7.6.3-1.el6.x86_64.rpm
-rsyslog-7.6.3-1.el6.x86_64.rpm"
-
-
-if [[ $SUPPORT_CENTOS_6_6 = "y" ]]; then
-    for f in $centos_6_6_ppa_repo_rsyslog_packages; do
-        download http://rpms.adiscon.com/v7-stable/epel-6/x86_64/RPMS/$f $f || exit $?
-    done
-fi
-
-centos_7_0_ppa_repo_rsyslog_packages="
-libestr-0.1.9-1.el7.x86_64.rpm
-libgt-0.3.11-1.el7.x86_64.rpm
-liblogging-1.0.4-1.el7.x86_64.rpm
-rsyslog-mmjsonparse-7.6.3-1.el7.x86_64.rpm
-rsyslog-7.6.3-1.el7.x86_64.rpm"
-
-if [[ $SUPPORT_CENTOS_7_0 = "y" ]]; then
-    for f in $centos_7_0_ppa_repo_rsyslog_packages; do
-        download http://rpms.adiscon.com/v7-stable/epel-7/x86_64/RPMS/$f $f || exit $?
-    done
-fi
-
-if [[ $SUPPORT_CENTOS_6_5 = "y" ]]; then
-    download -u $CENTOS_6_5_CHEF_CLIENT -u $CENTOS_6_5_CHEF_CLIENT_HUAWEI || exit $?
-fi
-
-if [[ $SUPPORT_CENTOS_6_6 = "y" ]]; then
-    download -u $CENTOS_6_6_CHEF_CLIENT -u $CENTOS_6_6_CHEF_CLIENT_HUAWEI || exit $?
-fi
-
-if [[ $SUPPORT_CENTOS_7_0 = "y" ]]; then
-    download -u $CENTOS_7_0_CHEF_CLIENT -u $CENTOS_7_0_CHEF_CLIENT_HUAWEI || exit $?
-fi
-
-if [[ $SUPPORT_UBUNTU_12_04 = "y" ]]; then
-    download -u $UBUNTU_12_04_CHEF_CLIENT -u $UBUNTU_12_04_CHEF_CLIENT_HUAWEI || exit $?
-fi
-
-if [[ $SUPPORT_UBUNTU_14_04 = "y" ]]; then
-    download -u $UBUNTU_14_04_CHEF_CLIENT -u $UBUNTU_14_04_CHEF_CLIENT_HUAWEI || exit $?
+if [[ $SUPPORT_UBUNTU_14_04 == "y" ]]; then
+    download $UBNUT_14_04_PPA_REPO_SOURCE || exit $?
 fi
 
 # download chef related packages
-download -u $CHEF_SRV -u $CHEF_SRV_HUAWEI || exit $?
-download -u $CHEF_CLIENT -u $CHEF_CLIENT_HUAWEI || exit $?
+download -u "$CHEF_SRV" -u "$CHEF_SRV_HUAWEI" || exit $?
+download -u "$CHEF_CLIENT" -u "$CHEF_CLIENT_HUAWEI" || exit $?
 
 # download os images
-if [[ $SUPPORT_CENTOS_6_5 = "y" ]]; then
-    download -u $CENTOS_6_5_IMAGE_SOURCE -u $CENTOS_6_5_IMAGE_SOURCE_ASIA CentOS-6.5-x86_64.iso || exit $?
+if [[ $SUPPORT_CENTOS_6_5 == "y" ]]; then
+    echo "download centos6.5 image"
+    download -u "$CENTOS_6_5_IMAGE_SOURCE" -u "$CENTOS_6_5_IMAGE_SOURCE_ASIA" CentOS-6.5-x86_64.iso || exit $?
 fi
 
-if [[ $SUPPORT_CENTOS_6_6 = "y" ]]; then
-    download -u $CENTOS_6_6_IMAGE_SOURCE -u $CENTOS_6_6_IMAGE_SOURCE_ASIA CentOS-6.6-x86_64.iso || exit $?
+if [[ $SUPPORT_CENTOS_6_6 == "y" ]]; then
+    echo "download centos6.6 image"
+    download -u "$CENTOS_6_6_IMAGE_SOURCE" -u "$CENTOS_6_6_IMAGE_SOURCE_ASIA" CentOS-6.6-x86_64.iso || exit $?
 fi
 
-if [[ $SUPPORT_CENTOS_7_0 = "y" ]]; then
-    download -u $CENTOS_7_0_IMAGE_SOURCE -u $CENTOS_7_0_IMAGE_SOURCE_ASIA $CENTOS_7_0_ISO_SOURCE CentOS-7.0-x86_64.iso || exit $?
+if [[ $SUPPORT_CENTOS_7_0 == "y" ]]; then
+    echo "download centos7.0 image"
+    download -u "$CENTOS_7_0_IMAGE_SOURCE" -u "$CENTOS_7_0_IMAGE_SOURCE_ASIA" CentOS-7.0-x86_64.iso || exit $?
 fi
 
-if [[ $SUPPORT_UBUNTU_12_04 = "y" ]]; then
-    download -u $UBUNTU_12_04_IMAGE_SOURCE -u $UBUNTU_12_04_IMAGE_SOURCE_ASIA Ubuntu-12.04-x86_64.iso || exit $?
+if [[ $SUPPORT_UBUNTU_12_04 == "y" ]]; then
+    echo "download ubuntu12.04 image"
+    download -u "$UBUNTU_12_04_IMAGE_SOURCE" -u "$UBUNTU_12_04_IMAGE_SOURCE_ASIA" Ubuntu-12.04-x86_64.iso || exit $?
 fi
 
-if [[ $SUPPORT_UBUNTU_14_04 = "y" ]]; then
-    download -u $UBUNTU_14_04_IMAGE_SOURCE -u $UBUNTU_14_04_IMAGE_SOURCE_ASIA Ubuntu-14.04-x86_64.iso || exit $?
+if [[ $SUPPORT_UBUNTU_14_04 == "y" ]]; then
+    echo "download ubuntu14.04 image"
+    download -u "$UBUNTU_14_04_IMAGE_SOURCE" -u "$UBUNTU_14_04_IMAGE_SOURCE_ASIA" Ubuntu-14.04-x86_64.iso || exit $?
 fi
 
 # download local repo
-if [[ $LOCAL_REPO = "y" ]]; then
-    download -u ${LOCAL_REPO_US}/local_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/local_repo.tar.gz || exit $?
-    download -u ${LOCAL_REPO_US}/gem_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/gem_repo.tar.gz || exit $?
-    download -u ${LOCAL_REPO_US}/cirros-0.3.2-x86_64-disk.img -u ${LOCAL_REPO_HUAWEI}/cirros-0.3.2-x86_64-disk.img || exit $?
-    if [[ $SUPPORT_CENTOS_6_5 = "y" ]]; then
-	download -u ${LOCAL_REPO_US}/centos/6.5/centos_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/centos/6.5/centos_repo.tag.gz CentOS-6.5-x86_64.tar.gz|| exit $?
+if [[ $LOCAL_REPO == "y" ]]; then
+    echo "download local repo"
+    download -u "${LOCAL_REPO_US}/local_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/local_repo.tar.gz" || exit $?
+    echo "download gem local repo"
+    download -u "${LOCAL_REPO_US}/gem_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/gem_repo.tar.gz" || exit $?
+    echo "download openstack os image local repo"
+    download -u "${LOCAL_REPO_US}/cirros-0.3.2-x86_64-disk.img" -u "${LOCAL_REPO_HUAWEI}/cirros-0.3.2-x86_64-disk.img" || exit $?
+    if [[ $SUPPORT_CENTOS_6_5 == "y" ]]; then
+	echo "download centos6.5 local repo"
+	download -u "${LOCAL_REPO_US}/centos/6.5/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/6.5/centos_repo.tag.gz" CentOS-6.5-x86_64.tar.gz || exit $?
     fi
-    if [[ $SUPPORT_CENTOS_6_6 = "y" ]]; then
-	download -u ${LOCAL_REPO_US}/centos/6.6/centos_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/centos/6.6/centos_repo.tag.gz CentOS-6.6-x86_64.tar.gz|| exit $?
+    if [[ $SUPPORT_CENTOS_6_6 == "y" ]]; then
+	echo "download centos6.6 local repo"
+	download -u "${LOCAL_REPO_US}/centos/6.6/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/6.6/centos_repo.tag.gz" CentOS-6.6-x86_64.tar.gz || exit $?
     fi
-    if [[ $SUPPORT_CENTOS_7_0 = "y" ]]; then
-	download -u ${LOCAL_REPO_US}/centos/7.0/centos_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/centos/7.0/centos_repo.tag.gz CentOS-7.0-x86_64.tar.gz|| exit $?
+    if [[ $SUPPORT_CENTOS_7_0 == "y" ]]; then
+	echo "download centos7.0 local repo"
+	download -u "${LOCAL_REPO_US}/centos/7.0/centos_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/centos/7.0/centos_repo.tag.gz" CentOS-7.0-x86_64.tar.gz || exit $?
     fi
-    if [[ $SUPPORT_UBUNTU_12_04 = "y" ]]; then
-	download -u ${LOCAL_REPO_US}/ubuntu/12.04/ubuntu_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/ubuntu/12.04/ubuntu_repo.tar.gz Ubuntu-12.04-x86_64.tar.gz || exit $?
+    if [[ $SUPPORT_UBUNTU_12_04 == "y" ]]; then
+	echo "download ubuntu12.04 local repo"
+	download -u "${LOCAL_REPO_US}/ubuntu/12.04/ubuntu_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/ubuntu/12.04/ubuntu_repo.tar.gz" Ubuntu-12.04-x86_64.tar.gz || exit $?
     fi
-    if [[ $SUPPORT_UBUNTU_14_04 = "y" ]]; then
-	download -u ${LOCAL_REPO_US}/ubuntu/14.04/ubuntu_repo.tar.gz -u ${LOCAL_REPO_HUAWEI}/ubuntu/14.04/ubuntu_repo.tar.gz Ubuntu-14.04-x86_64.tar.gz || exit $?
+    if [[ $SUPPORT_UBUNTU_14_04 == "y" ]]; then
+	echo "download ubuntu14.04 local repo"
+	download -u "${LOCAL_REPO_US}/ubuntu/14.04/ubuntu_repo.tar.gz" -u "${LOCAL_REPO_HUAWEI}/ubuntu/14.04/ubuntu_repo.tar.gz" Ubuntu-14.04-x86_64.tar.gz || exit $?
     fi
 fi