serval-dna/tests/rhizomestress

#!/bin/bash

# Stress tests for Serval rhizome protocol.
#
# Copyright 2012 Serval Project, Inc.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

source "${0%/*}/../testframework.sh"
source "${0%/*}/../testdefs.sh"
source "${0%/*}/../testdefs_rhizome.sh"

shopt -s extglob

finally() {
   stop_all_servald_servers
}

teardown() {
   kill_all_servald_processes
   assert_no_servald_processes
   report_all_servald_servers
}

# Called by start_servald_instances for each instance.
configure_servald_server() {
   add_servald_interface
   executeOk_servald config \
      set log.file.show_pid on \
      set log.file.show_time on \
      set debug.rhizome off \
      set debug.httpd off \
      set debug.rhizome_tx off \
      set debug.rhizome_rx off \
      set server.respawn_on_crash off
}

doc_StressRhizomeTransfer="Five nodes each sharing 26 bundles from 0B to 620K"
setup_StressRhizomeTransfer() {
   setup_servald
   assert_no_servald_processes
   foreach_instance +A +B +C +D +E create_single_identity
   for i in A B C D E
   do
      eval "bundles$i=()"
      set_instance +$i
      let j=0
      for n in 1 2 3 4 5 6 7 8 9 a b c d e f g h i j k l m n o p q r s t u v w x y z
      do
         local sidvar="SID$instance_name"
         local size=$((16 * (j ** 3)))
         tfw_log "Adding file file-$i-$n, size $size"
         create_file file-$i-$n $size
         tfw_nolog executeOk_servald rhizome add file "${!sidvar}" file-$i-$n file-$i-$n.manifest
         tfw_nolog extract_stdout_manifestid BID
         tfw_nolog extract_stdout_version VERSION
         eval "bundles$i+=(\$BID:\$VERSION)"
         let j=j+1
      done
   done
}

test_StressRhizomeTransfer() {
   start_servald_instances +A +B +C +D +E
   wait_until --timeout=600 bundle_received_by \
      ${bundlesA[*]} +B +C +D +E \
      ${bundlesB[*]} +A +C +D +E \
      ${bundlesC[*]} +A +B +D +E \
      ${bundlesD[*]} +A +B +C +E \
      ${bundlesE[*]} +A +B +C +D
   stop_all_servald_servers
   local i
   for i in A B C D E; do
      set_instance +$i
      executeOk_servald rhizome list ''
      assert_rhizome_list --fromhere=1 file-$i-? --fromhere=0 file-!($i)-?
      assert_rhizome_received file-!($i)-?
   done
}

amend_file() {
   create_file --append file$instance_name 100
   rm -f file$instance_name.manifest # ensure 'rhizome add file' generates a new Bundle ID
   rhizome_add_file file$instance_name
}

rhizome_list_bundle_count() {
   executeOk_servald rhizome list ''
   local lineCount=$(( $(replayStdout | wc -l) + 0 ))
   tfw_log "lineCount=$lineCount"
   echo $(($lineCount - 2))
}

rhizome_bundle_count_equals() {
   [ $(rhizome_list_bundle_count) -eq $1 ]
}

doc_StressRhizomeAdd="Add new bundles while transferring"
setup_StressRhizomeAdd() {
   setup_servald
   assert_no_servald_processes
   foreach_instance +A +B +C +D +E +F +G +H create_single_identity
   start_servald_instances +A +B +C +D +E +F +G +H
}
test_StressRhizomeAdd() {
   local total_files=0
   for i in A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
   do
      foreach_instance +A +B +C +D +E +F +G +H amend_file
      let total_files+=8
   done
   foreach_instance +A +B +C +D +E +F +G +H wait_until --timeout=120 rhizome_bundle_count_equals $total_files
}

doc_StressRhizomeDirect="Direct push/pull/sync 1500 bundles at once"
setup_StressRhizomeDirect() {
   files_per_instance=300
   setup_servald
   assert_no_servald_processes
   foreach_instance +A +B +C +D +E create_single_identity
   local i
   for i in A B C D E
   do
      set_instance +$i
      executeOk_servald config \
         set log.file.show_time on \
         set debug.rhizome off \
         set debug.httpd off \
         set debug.rhizome_tx off \
         set debug.rhizome_rx off \
         set server.respawn_on_crash off \
         set mdp.iftype.wifi.tick_ms 500
      local sidvar="SID$instance_name"
      for ((n = 0; n < $files_per_instance; ++n)); do
         create_file file-$i-$n 10000
         tfw_quietly executeOk_servald rhizome add file "${!sidvar}" file-$i-$n file-$i-$n.manifest
      done
   done
   start_servald_instances dummy1 +A
   wait_until rhizome_http_server_started +A
   get_rhizome_server_port PORTA +A
   for i in B C D E
   do
      set_instance +$i
      executeOk_servald config \
         set rhizome.direct.peer.0 "http://${addr_localhost}:${PORTA}" \
         set log.file.path "$instance_servald_log"

   done
}
test_StressRhizomeDirect() {
   set_instance +B
   fork executeOk_servald --timeout=600 rhizome direct sync
   set_instance +C
   fork executeOk_servald --timeout=600 rhizome direct pull
   set_instance +D
   fork executeOk_servald --timeout=600 rhizome direct push
   set_instance +E
   fork executeOk_servald --timeout=600 rhizome direct sync
   fork_wait_all
   set_instance +A
   executeOk_servald rhizome list ''
   tfw_quietly assert_rhizome_list --fromhere=1 file-A-!(*.manifest) --fromhere=0 file-[BDE]-!(*.manifest)
   set_instance +B
   executeOk_servald rhizome list ''
   tfw_quietly assert_rhizome_list --fromhere=1 file-B-!(*.manifest) --fromhere=0 file-A-!(*.manifest) --and-others
   reportfiles CDE
   set_instance +C
   executeOk_servald rhizome list ''
   tfw_quietly assert_rhizome_list --fromhere=1 file-C-!(*.manifest) --fromhere=0 file-A-!(*.manifest) --and-others
   reportfiles BDE
   set_instance +D
   executeOk_servald rhizome list ''
   tfw_quietly assert_rhizome_list --fromhere=1 file-D-!(*.manifest)
   set_instance +E
   executeOk_servald rhizome list ''
   tfw_quietly assert_rhizome_list --fromhere=1 file-E-!(*.manifest) --fromhere=0 file-A-!(*.manifest) --and-others
   reportfiles BCD
}

reportfiles() {
   replayStdout | sed -n -e '1,2p' -e "/:file-[$1]-/p" | rhizome_list_dump name bundleid >extrafiles || exit $?
   tfw_log "$(cat extrafiles | wc -l) file(s) received by instance +$instance_name"
   sort -t- -k2,2 -k3,3n extrafiles
}

doc_stressmeshms="Stress test messaging with 4 instances"
setup_stressmeshms() {
   setup_servald
   foreach_instance +A +B +C +D create_single_identity
   start_servald_instances +A +B +C +D
}
message_arrived() {
   executeOk_servald meshms list messages $1 $2
   if ! grep ":<:$3\$" $_tfw_tmp/stdout; then
     return 1
   fi
}
test_stressmeshms() {
   for i in {1..10}
   do
      for instance in A B C D
      do
         local sidvar="SID$instance"
         set_instance +$instance
         assert_servald_server_status running
         executeOk_servald meshms list conversations ${!sidvar}
         for dest in A B C D
         do
            [ $instance = $dest ] && continue
            local destsid="SID$dest"
            executeOk_servald meshms send message ${!sidvar} ${!destsid} "$instance to $dest, Message $i"
         done
      done
   done
   for instance in A B C D
   do
      local sidvar="SID$instance"
      set_instance +$instance
      for dest in A B C D
      do
         [ $instance = $dest ] && continue
         local destsid="SID$dest"
         wait_until message_arrived ${!sidvar} ${!destsid} "$dest to $instance, Message 10"
         executeOk_servald meshms list messages ${!sidvar} ${!destsid}
         tfw_cat --stdout
      done
   done
}

runTests "$@"