# implement "show tech-support"
# usage: tech-support [ save [ <filename> ] ]
# usage: tech-support [ save-uncompressed [ <filename> ] ] 
# NOTE: this file is sourced, NOT executed

function header {
    echo
    echo ----------------
    echo "$*"
    echo ----------------
}

# by default send to stdout
OUT=1
FLAG=0
REMOTE=0
DEFAULT_PATH=/config/support
DEFAULT_GROUP=users

do_rotate ()
{
  local count=`ls -t $DEFAULT_PATH/*.tech-support.* 2>/dev/null |wc -l`
  if (( count >= 100 )); then
    local dfile=`ls -t $DEFAULT_PATH/*.tech-support.* 2>/dev/null |tail -1`
    rm -f $dfile >&/dev/null \
      && echo "Removed old tech-support output file '$dfile'"
  fi
}

HOSTNAME=`hostname`
CURTIME=`date +%F-%H%M%S`
   if [ "$1" == "save-uncompressed" ]; then
    FLAG="1"
   elif [ "$1" == "save" ]; then
    FLAG="0"
   fi

 if [ "$1" == "save" ] || [ "$1" == "save-uncompressed" ]; then
  # "save" or save-uncompressed is specified. save output to file.
  OUT="$HOSTNAME.tech-support.$CURTIME.txt"
  if [ -n "$2" ]; then
    if [[ "$2" =~ scp:///* || "$2" =~ ftp:///* ]]; then  
      REMOTE="1" 
    else
      #file to be save locally
      OUT="$2.$OUT"
    fi
  fi
  
if [[ $OUT != /* ]]; then
    # it's not absolute path. save in default path.
    mkdir -p $DEFAULT_PATH >& /dev/null
    chgrp $DEFAULT_GROUP $DEFAULT_PATH >& /dev/null
    chmod 775 $DEFAULT_PATH >& /dev/null
    OUT="$DEFAULT_PATH/$OUT"
    do_rotate
  fi
  if ! touch $OUT >& /dev/null; then
    echo "Cannot create tech-support file '$OUT'"
    exit 1
  fi
  if [ $REMOTE != "1" ]; then   
   echo "Saving output to $OUT ..."
  fi
fi

(
export PATH=/sbin:/usr/sbin:$PATH

header Show Tech-Support  
header CONFIGURATION 

if cli-shell-api validateTmplPath entitlement; then
header Entitlement
show entitlement
fi

header VyOS Version and Package Changes
show version all

header Configuration File 
cat /opt/vyatta/etc/config/config.boot

header Running configuration
show configuration

header Package Repository Configuration File 
cat /etc/apt/sources.list

header User Startup Scripts 
cat /etc/rc.local

header Quagga Configuration
vtysh -c 'show run'

header INTERFACES


header Interfaces
show interfaces

header Ethernet

header Interface statistics
ip -s link show

for eth in $(${vyos_completion_dir}/list_interfaces.py --type=ethernet)
do header "Physical Interface statistics for $eth"
   sudo ethtool -S $eth
done

for eth in $(${vyos_completion_dir}/list_interfaces.py --type=ethernet)
do header "Physical Interface Details for $eth"
   show interfaces ethernet $eth physical 
   /sbin/ethtool -k $eth
done

header "ARP Table (Total entries)"
show arp

header Number of incomplete entries in ARP table
show arp | grep incomplete | wc -l  

header Bridge
/sbin/brctl show
for br in $(${vyos_completion_dir}/list_interfaces.py --type=bridge)
do header "Bridge Information for $br"
    /sbin/brctl showstp $br
    /sbin/brctl showmacs $br
done


header ROUTING


function show_route_limit ()
{
   NUM=$(show $1 route $2 | wc -l)
   # subtract 3 lines of header
   [ $NUM -gt 3 ] &&  NUM=$[$NUM - 3]
   OUTPUT=$(echo show $1 route $2 \(total $NUM\))
   CMD="show $1 route $2"
   if [ $3 -eq 0 ]
   then
      header $OUTPUT
      vtysh -c "$CMD"
   else
      header "$OUTPUT- limit $3"
      vtysh -c "$CMD" | head -n $3
   fi
}

#
# show all connected/static, limit the output others and include a total
#
show_route_limit ip connected 0
show_route_limit ip static    0
show_route_limit ip rip  500
show_route_limit ip ospf 500
show_route_limit ip bgp  500
show_route_limit ip ''   500

show_route_limit ipv6 connected 0
show_route_limit ipv6 static    0
show_route_limit ipv6 ripng 500
show_route_limit ipv6 ospf6 500
show_route_limit ipv6 bgp   500
show_route_limit ipv6 ''    500


header IPTABLES 


header Filter Chain Details 
sudo /sbin/iptables -L -vn

header Nat Chain Details 
sudo /sbin/iptables -t nat -L -vn

header Mangle Chain Details 
sudo /sbin/iptables -t mangle -L -vn

header Raw Chain Details 
sudo /sbin/iptables -t raw -L -vn

header Save Iptables Rule-Set
sudo iptables-save -c

header SYSTEM

header Show System Image Version 
show system image version

header Show System Image Storage
show system image storage

header Current Time
date
 
header Installed Packages
dpkg -l

header Loaded Modules
cat /proc/modules

header CPU

header Installed CPU/s 
lscpu

header Cumulative CPU Time Used by Running Processes
top -n1 -b -S

header Hardware Interrupt Counters
cat /proc/interrupts
 
header Load Average
cat /proc/loadavg

header Running Processes
ps -ef

header Memory

header Installed Memory 
cat /proc/meminfo

header Memory Usage
free

header Storage

header Devices
cat /proc/devices

header Partitions
cat /proc/partitions

disks=`cat /proc/partitions | awk '{ if ($4!="name") { print $4 } }' | egrep -v "[0-9]$" | egrep -v "^$"`

for disk in $disks; do
    header "Partitioning for disk $disk"
    fdisk -l /dev/$disk
done

header Mounts
cat /proc/mounts

header Diskstats
cat /proc/diskstats

header Hard Drive Usage 
df -h -x squashfs

header General System

header Boot Messages 
cat /var/log/dmesg

header "Recent Kernel messages (dmesg)"
dmesg

header PCI Info
sudo lspci -vvx

header PCI Vendor and Device Codes
sudo lspci -nn
 
header System Info
${vyatta_bindir}/vyatta-show-dmi

header GRUB Command line
cat /proc/cmdline

header Open Ports 
sudo lsof -P -n -i

header System Startup Files 
ls -l /etc/rc?.d

header Bash History
eval "cfg_users=($(cli-shell-api listActiveNodes system login user))"
for user in "${cfg_users[@]}"; do
   header "Bash History for $user"; 
   case $user in 
      root) file="/root/.bash_history";;
      *) file="/home/$user/.bash_history";; 
   esac; 
  sudo cat $file | gawk '/^#[0-9]*/ {t = substr($0,2); next} {print strftime("%FT%T%z", t) " " $0}' | sort -u
done

header Login History 
last -ix

header Recent Log Messages 
tail -n 250 /var/log/messages

header NTP
show ntp

###
# End of Core section
###


header BGP 
if cli-shell-api existsActive protocols bgp; then
  header BGP Summary
  show ip bgp summary
  header BGP Neighbors
  show ip bgp neighbors
  header BGP Debugging Information 
  show monitoring protocols bgp 
else
  echo "BGP is not configured"
fi

header CLUSTERING
if cli-shell-api existsActive cluster; then
  header Cluster Status
  show cluster status
else
  echo "Clustering is not configured"
fi

header DHCP Server 
if cli-shell-api existsActive service dhcp-server; then
  header DHCP Leases
  show dhcp server leases
  header DHCP Statistics
  show dhcp server statistics
else
  echo "DHCP server is not configured"
fi

header DHCP Client
is_dhcp=`show dhcp client leases | wc -l`
if [ "$is_dhcp" == "1" ]; then
echo "DHCP client is not configured"
else
header DHCP Client Leases
show dhcp client leases
fi

header DHCPV6 Server 
if cli-shell-api existsActive service dhcpv6-server; then
  header DHCPV6 Server Status
  show dhcpv6 server status 
  header DHCPV6 Server Leases
  show dhcpv6 server leases
else
  echo "DHCPV6 Server is not configured"
fi

header DHCPV6 Relay 
if cli-shell-api existsActive service dhcpv6-relay; then
  header DHCPV6 Relay Status
  show dhcpv6 relay-agent status 
else
  echo "DHCPV6 Relay is not configured"
fi

header DHCPV6 Client
is_dhcp=`show dhcpv6 client leases | wc -l`
if [ "$is_dhcp" == "1" ]; then
echo "DHCPV6 client is not configured"
else
header DHCPV6 Client Leases 
show dhcpv6 client leases
fi

header DNS 
if cli-shell-api existsActive service dns; then
  header DNS Dynamic Status
  show dns dynamic status
  header DNS Forwarding Statistics
  show dns forwarding statistics
  header DNS Forwarding Nameservers  
  show dns forwarding nameservers
else
  echo "DNS is not configured"
fi


header FIREWALL 
if cli-shell-api existsActive firewall; then
  header Firewall Group
  show firewall group
  header Firewall Summary
  show firewall summary
  header Firewall Statistics
  show firewall statistics 
else
  echo "Firewall is not configured"
fi

header IPSec
if cli-shell-api existsActive vpn ipsec; then
  header IPSec Status
  show vpn ipsec status
  header IPSec sa
  show vpn ipsec sa
  header IPSec sa Detail
  show vpn ipsec sa detail
  header IPSec sa Statistics
  show vpn ipsec sa statistics
   
  header /etc/ipsec.conf
  cat /etc/ipsec.conf

  if [ -r /etc/ipsec.secrets ]; then
    header /etc/ipsec.secrets
    cat /etc/ipsec.secrets
  fi
else
  echo "IPSec is not configured"
fi

header NAT
if cli-shell-api existsActive nat; then
  header NAT Rules
  show nat rules
  header NAT Statistics
  show nat statistics
  header NAT Translations Detail
  show nat translations detail
else
  echo "NAT is not configured"
fi


header FlowAccounting
if cli-shell-api existsActive system flow-accounting; then
  show flow-accounting 
else
  echo "Flow accounting is not configured"
fi

header OPENVPN
if cli-shell-api existsActive interfaces openvpn; then
  header OpenVPN Interfaces
  show interfaces openvpn detail 
  header OpenVPN Server Status
  show openvpn status server
else
  echo "OpenVPN is not configured"
fi

header OSPF
if cli-shell-api existsActive protocols ospf; then
  header OSPF Neighbor
  show ip ospf neighbor
  header OSPF Route
  show ip ospf route
  header OSPF Debugging Information
  show monitoring protocols ospf 
else
  echo "OSPF is not configured"
fi

header OSPFV3
if cli-shell-api existsActive protocols ospfv3; then
  header OSPFV3 Debugging Information
  show monitoring protocols ospfv3
else
  echo "OSPFV3 is not configured" 
fi

header Policy
if cli-shell-api existsActive policy; then
  header IP Route Maps
  show ip protocol 
  header Route-Map
  show route-map
  #header IP Access Lists
  #show ip access-lists
  header IP Community List
  show ip community-list 
else
  echo "Policy is not configured"
fi
 
header Traffic Policy 
if cli-shell-api existsActive traffic-policy; then
  header Current Traffic Policies
  show queueing
else
  echo "Traffic-Policy is not configured"
fi

header RIP
if cli-shell-api existsActive protocols rip; then
  header IP RIP
  show ip rip 
  header RIP Status
  show ip rip status
  header RIP Debugging Information
  show monitoring protocols rip 
else
  echo "RIP is not configured"
fi

header RIPNG 
if cli-shell-api existsActive protocols ripng; then
  header RIPNG Debugging Information
  show monitoring protocols ripng
else
  echo "RIPNG is not configured"
fi

header VPN-L2TP 
if cli-shell-api existsActive vpn l2tp; then
  header VPN ike secrets
  show vpn ike secrets
  header VPN rsa-keys
  show vpn ike rsa-keys  
  header VPN ike sa
  show vpn ike sa
  header VPN ike Status
  show vpn ike status
  header VPN Remote-Access
  show vpn remote-access

  header VPN Debug Detail
  show vpn debug detail
else
  echo "VPN L2TP is not configured"
fi

header VPN-PPTP 
if cli-shell-api existsActive vpn pptp; then
  header VPN Remote-Access
  show vpn remote-access
else
  echo "VPN PPTP is not configured"
fi

header VRRP
# XXX: not checking if configured, we'd have to walk all VIFs
show vrrp detail

header WAN LOAD BALANCING
if cli-shell-api existsActive load-balancing wan; then
  header Wan Load Balance
  show wan-load-balance 
  header Wan Load Balance Status 
  show wan-load-balance status
  header Wan Load Balance Connection
  show wan-load-balance connection
else
  echo "Wan Load Balance is not configured"
fi

header "WEBPROXY/URL-FILTERING" 
if cli-shell-api existsActive service webproxy url-filtering; then
  header WebProxy Blacklist Categories
  show webproxy blacklist categories
  header WebProxy Blacklist Domains
  show webproxy blacklist domains
  header WebProxy Blacklist URLs
  show webproxy blacklist urls
  header WebProxy Blacklist Log 
  show webproxy blacklist log summary
else
  echo "Webproxy/URL-filtering is not configured"
fi
 
header "END OF TECH-SUPPORT FILE"
) 1>&$OUT 2>&1

if [ $OUT != "1" ]; then
  chgrp $DEFAULT_GROUP $OUT >& /dev/null
  chmod 664 $OUT >& /dev/null
  if [ $FLAG == "0" ]; then 
    gzip $OUT
    OUT=$OUT.gz 
    if [ $REMOTE != "1" ]; then 
    echo "File $OUT is the compressed file."
    fi 
  fi 
  
  if [ $REMOTE != "1" ]; then 
   echo "Done"
  fi
fi
if [ $REMOTE == "1" ]; then 
  perl /opt/vyatta/bin/vyatta-remote-copy.pl $2 $OUT $FLAG 
fi