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-rw-r--r--extras/devel-tools/devel-vagrant/Vagrantfile165
-rw-r--r--extras/devel-tools/devel-vagrant/ansible/roles/cluster/tasks/main.yml5
-rw-r--r--extras/devel-tools/devel-vagrant/ansible/roles/compile-gluster/tasks/main.yml29
-rw-r--r--extras/devel-tools/devel-vagrant/ansible/roles/install-pkgs/tasks/main.yml72
-rw-r--r--extras/devel-tools/devel-vagrant/ansible/roles/iptables/tasks/main.yml3
-rw-r--r--extras/devel-tools/devel-vagrant/ansible/roles/prepare-brick/tasks/main.yml30
-rw-r--r--extras/devel-tools/devel-vagrant/ansible/roles/selinux/tasks/main.yml3
-rw-r--r--extras/devel-tools/devel-vagrant/ansible/roles/service/tasks/main.yml21
-rw-r--r--extras/devel-tools/devel-vagrant/ansible/setup.yml23
-rw-r--r--extras/devel-tools/devel-vagrant/bootstrap.sh3
-rwxr-xr-xextras/devel-tools/devel-vagrant/up.sh4
-rw-r--r--extras/devel-tools/gdb_macros84
-rwxr-xr-xextras/devel-tools/print-backtrace.sh115
-rwxr-xr-xextras/devel-tools/strace-brick.sh55
14 files changed, 612 insertions, 0 deletions
diff --git a/extras/devel-tools/devel-vagrant/Vagrantfile b/extras/devel-tools/devel-vagrant/Vagrantfile
new file mode 100644
index 00000000000..78dc29bdc68
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/Vagrantfile
@@ -0,0 +1,165 @@
+# -*- mode: ruby -*-
+# vi: set ft=ruby :
+#
+# Author: Rajesh Joseph (rjoseph@redhat.com)
+# Author: Christopher Blum (cblum@redhat.com)
+#
+
+
+#Variables
+box_name = "gluster-dev-fedora"
+box_url = "http://download.gluster.org/pub/gluster/glusterfs/vagrant/gluster-dev-fedora/boxes/gluster-dev-fedora.json"
+node_count = 0
+disk_count = -1
+node_name = "Node"
+ipbase="192.168.99."
+source_path = "/source/glusterfs"
+target_path = "/mnt/src"
+
+if ARGV[0] == "up"
+ environment = open('vagrant_env.conf', 'w')
+
+ print "\n\e[1;37mEnter Node (or VM) Count? Default: 1 \e[32m"
+ while node_count < 1 or node_count > 99
+ node_count = $stdin.gets.strip.to_i
+ if node_count == 0 # The user pressed enter without input or we cannot parse the input to a number
+ node_count = 1
+ elsif node_count < 1
+ print "\e[31mWe need at least 1 VM ;) Try again \e[32m"
+ elsif node_count > 99
+ print "\e[31mWe don't support more than 99 VMs - Try again \e[32m"
+ end
+ end
+
+ print "\e[1;37mEnter per Node Disc (Brick) Count? Default: 2 \e[32m"
+
+ while disk_count < 1
+ disk_count = $stdin.gets.strip.to_i
+ if disk_count == 0 # The user pressed enter without input or we cannot parse the input to a number
+ disk_count = 2
+ elsif disk_count < 1
+ print "\e[31mWe need at least 1 disk ;) Try again \e[32m"
+ end
+ end
+
+ print "\e[1;37mEnter GlusterFS source location? Default: \"#{source_path}\" : \e[32m"
+ tmploc = $stdin.gets.strip.to_s
+ if tmploc != ""
+ source_path = "#{tmploc}"
+ end
+
+ environment.puts("# BEWARE: Do NOT modify ANY settings in here or your vagrant environment will be messed up")
+ environment.puts(node_count.to_s)
+ environment.puts(disk_count.to_s)
+ environment.puts(source_path)
+
+ print "\e[32m\nOK I will provision #{node_count} VMs for you and each one will have #{disk_count} disks for bricks\e[37m\n\n"
+ system "sleep 1"
+else # So that we destroy and can connect to all VMs...
+ environment = open('vagrant_env.conf', 'r')
+
+ environment.readline # Skip the comment on top
+ node_count = environment.readline.to_i
+ disk_count = environment.readline.to_i
+ source_path = environment.readline.gsub(/\s+/, "")
+
+ if ARGV[0] != "ssh-config"
+ puts "Detected settings from previous vagrant up:"
+ puts " We deployed #{node_count} VMs with each #{disk_count} disks"
+ puts ""
+ end
+end
+
+environment.close
+
+$ansivar = Hash.new{ |hash,key| hash[key] = [] }
+$devnamecreated = false
+
+#
+# Function to create and attach disks
+#
+def attachDisks(numDisk, provider)
+ suffix = "bcdefghijklmn".split("")
+ for i in 1..numDisk.to_i
+ devname = "vd" + (suffix[i-1]).to_s
+ if $devnamecreated == false
+ $ansivar["device"].push "#{devname}"
+ end
+ provider.storage :file,
+ :size => '1G',
+ :device => "vd" + (suffix[i-1]).to_s,
+ :type => "qcow2",
+ :bus => "virtio",
+ :cache => "default"
+ end
+ $devnamecreated = true
+end
+
+
+$ansivar["src_path"].push "#{source_path}"
+$ansivar["trg_path"].push "#{target_path}"
+
+groups = Hash.new{ |hash,key| hash[key] = [] }
+
+groups["origin"].push "#{node_name}1"
+groups["all"].push "#{node_name}1"
+
+(2..node_count).each do |num|
+ $ansivar["peer_nodes"].push "#{node_name}#{num}"
+ groups["all"].push "#{node_name}#{num}"
+end
+
+hostsFile = "\n"
+(1..node_count).each do |num|
+ hostsFile += "#{ipbase}#{( 100 + num).to_s} #{node_name}#{num.to_s}\n"
+end
+
+Vagrant.configure("2") do |config|
+ (1..node_count).each do |num|
+ config.vm.define "#{node_name}#{num}" do |node|
+ ip_addr = "#{ipbase}#{(100 + num).to_s}"
+ node.vm.network "private_network", ip: "#{ip_addr}"
+ node.vm.box = box_name
+ node.vm.box_url = box_url
+ node.vm.hostname = "#{node_name}#{num}"
+ node.ssh.insert_key = false
+ node.vm.synced_folder "#{source_path}", "#{target_path}", type: "nfs"
+
+ # Define basic config for VM, memory, cpu, storage pool
+ node.vm.provider "libvirt" do |virt|
+ virt.storage_pool_name = "default"
+ virt.memory = 1024
+ virt.cpus = 1
+
+ attachDisks( disk_count, virt )
+ end
+
+ node.vm.post_up_message = "\e[37mBuilding of this VM is finished \n"
+ "You can access it now with: \n"
+ "vagrant ssh #{node_name}#{num.to_s}\n\n"
+ "#{target_path} directory in VM #{node_name}#{num.to_s}"
+ "is synced with Host machine. \nSo any changes done in this"
+ "directory will be reflected in the host machine as well\n"
+ "Beware of this when you delete content from this directory\e[32m"
+
+ node.vm.provision :shell, path: "bootstrap.sh"
+
+ node.vm.provision "shell", inline: <<-SHELL
+ echo '#{hostsFile}' | sudo tee -a /etc/hosts
+ SHELL
+
+ if num == node_count
+ # Let's provision
+ node.vm.provision "ansible" do |setup|
+ setup.verbose = "v"
+ setup.playbook = "ansible/setup.yml"
+ setup.limit = "all"
+ setup.sudo = "true"
+ setup.groups = groups
+ setup.extra_vars = $ansivar
+ end
+ end
+
+ end
+ end
+end
diff --git a/extras/devel-tools/devel-vagrant/ansible/roles/cluster/tasks/main.yml b/extras/devel-tools/devel-vagrant/ansible/roles/cluster/tasks/main.yml
new file mode 100644
index 00000000000..3306c7a3dc2
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/ansible/roles/cluster/tasks/main.yml
@@ -0,0 +1,5 @@
+---
+- name: gluster peer probe
+ shell: gluster peer probe {{ item }}
+ with_items: "{{ peer_nodes | default([]) }}"
+
diff --git a/extras/devel-tools/devel-vagrant/ansible/roles/compile-gluster/tasks/main.yml b/extras/devel-tools/devel-vagrant/ansible/roles/compile-gluster/tasks/main.yml
new file mode 100644
index 00000000000..6ee258c7780
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/ansible/roles/compile-gluster/tasks/main.yml
@@ -0,0 +1,29 @@
+---
+- name: autogen.sh
+ shell: chdir={{ item }} ./autogen.sh
+ with_items: "{{ trg_path }}"
+
+- name: configure
+ shell: chdir={{ item }} CFLAGS="-g -O0 -Werror -Wall -Wno-error=cpp -Wno-error=maybe-uninitialized" \
+ ./configure \
+ --prefix=/usr \
+ --exec-prefix=/usr \
+ --bindir=/usr/bin \
+ --sbindir=/usr/sbin \
+ --sysconfdir=/etc \
+ --datadir=/usr/share \
+ --includedir=/usr/include \
+ --libdir=/usr/lib64 \
+ --libexecdir=/usr/libexec \
+ --localstatedir=/var \
+ --sharedstatedir=/var/lib \
+ --mandir=/usr/share/man \
+ --infodir=/usr/share/info \
+ --libdir=/usr/lib64 \
+ --enable-debug
+ with_items: "{{ trg_path }}"
+
+- name: make install
+ shell: chdir={{ item }} make install
+ with_items: "{{ trg_path }}"
+
diff --git a/extras/devel-tools/devel-vagrant/ansible/roles/install-pkgs/tasks/main.yml b/extras/devel-tools/devel-vagrant/ansible/roles/install-pkgs/tasks/main.yml
new file mode 100644
index 00000000000..3944054dd25
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/ansible/roles/install-pkgs/tasks/main.yml
@@ -0,0 +1,72 @@
+---
+- name: install deltarpm
+ dnf: name=deltarpm state=present
+
+- name: update system
+ shell: dnf update -y
+
+- name: install other packages
+ dnf: name={{ item }} state=present
+ with_items:
+ - attr
+ - autoconf
+ - automake
+ - bison
+ - cifs-utils
+ - cscope
+ - ctags
+ - dbench
+ - dos2unix
+ - e2fsprogs
+ - findutils
+ - flex
+ - fuse-devel
+ - fuse-libs
+ - gcc
+ - gdb
+ - git
+ - glib2-devel
+ - hostname
+ - libacl-devel
+ - libaio-devel
+ - libattr-devel
+ - libibverbs-devel
+ - librdmacm-devel
+ - libtool
+ - libxml2-devel
+ - lvm2-devel
+ - make
+ - man-db
+ - mock
+ - net-tools
+ - nfs-utils
+ - openssh-server
+ - openssl-devel
+ - perl-Test-Harness
+ - pkgconfig
+ - procps-ng
+ - psmisc
+ - python-devel
+ - python-eventlet
+ - python-netifaces
+ - python-paste-deploy
+ - python-setuptools
+ - python-simplejson
+ - python-sphinx
+ - python-webob
+ - pyxattr
+ - readline-devel
+ - rpm-build
+ - screen
+ - strace
+ - supervisor
+ - systemtap-sdt-devel
+ - sqlite-devel
+ - samba*
+ - userspace-rcu-devel
+ - vim
+ - wget
+ - which
+ - xfsprogs
+ - yajl-devel
+
diff --git a/extras/devel-tools/devel-vagrant/ansible/roles/iptables/tasks/main.yml b/extras/devel-tools/devel-vagrant/ansible/roles/iptables/tasks/main.yml
new file mode 100644
index 00000000000..768cb0e8668
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/ansible/roles/iptables/tasks/main.yml
@@ -0,0 +1,3 @@
+---
+- name: disable iptables, need to add specific rules later
+ shell: iptables -F
diff --git a/extras/devel-tools/devel-vagrant/ansible/roles/prepare-brick/tasks/main.yml b/extras/devel-tools/devel-vagrant/ansible/roles/prepare-brick/tasks/main.yml
new file mode 100644
index 00000000000..a3a6c463468
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/ansible/roles/prepare-brick/tasks/main.yml
@@ -0,0 +1,30 @@
+---
+- name: Create physical device
+ shell: pvcreate /dev/{{ item }}
+ with_items: "{{ device }}"
+
+- name: Create volume group
+ shell: vgcreate vg{{ item }} /dev/{{ item }}
+ with_items: "{{ device }}"
+
+- name: Create thin pool
+ shell: lvcreate -L 950M -T vg{{ item }}/thinpool
+ with_items: "{{ device }}"
+
+- name: Create thin volume
+ shell: lvcreate -V900M -T vg{{ item }}/thinpool -n thinp1
+ with_items: "{{ device }}"
+
+- name: Format backend
+ filesystem: fstype=xfs dev=/dev/vg{{ item }}/thinp1
+ with_items: "{{ device }}"
+
+- name: Create mount directory
+ file: path=/bricks/br{{ item }} state=directory recurse=yes
+ with_items: "{{ device }}"
+
+- name: Add entry to fstab and mount
+ mount: name=/bricks/br{{ item }} src=/dev/vg{{ item }}/thinp1 fstype=xfs state=mounted
+ with_items: "{{ device }}"
+
+
diff --git a/extras/devel-tools/devel-vagrant/ansible/roles/selinux/tasks/main.yml b/extras/devel-tools/devel-vagrant/ansible/roles/selinux/tasks/main.yml
new file mode 100644
index 00000000000..c9ba9618428
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/ansible/roles/selinux/tasks/main.yml
@@ -0,0 +1,3 @@
+---
+- name: Allow gfapi in Samba to bind to other ports than well known smb ports
+ seboolean: name=samba_load_libgfapi state=yes persistent=yes
diff --git a/extras/devel-tools/devel-vagrant/ansible/roles/service/tasks/main.yml b/extras/devel-tools/devel-vagrant/ansible/roles/service/tasks/main.yml
new file mode 100644
index 00000000000..ef78a125ae8
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/ansible/roles/service/tasks/main.yml
@@ -0,0 +1,21 @@
+---
+- name: disable kernel nfs
+ service: name=nfs-server enabled=no
+
+- name: stop kernel nfs
+ service: name=nfs-server state=stopped
+
+- name: enable rpcbind
+ service: name=rpcbind enabled=yes
+
+- name: start rpcbind
+ service: name=rpcbind state=started
+
+- name: enable glusterd
+ service: name=glusterd enabled=yes
+
+- name: start glusterd
+ service: name=glusterd state=started
+
+
+
diff --git a/extras/devel-tools/devel-vagrant/ansible/setup.yml b/extras/devel-tools/devel-vagrant/ansible/setup.yml
new file mode 100644
index 00000000000..c26bd7d6051
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/ansible/setup.yml
@@ -0,0 +1,23 @@
+---
+- hosts: all
+ become: yes
+ become_method: sudo
+ roles:
+ - install-pkgs
+ - prepare-brick
+ - selinux
+ - iptables
+
+- hosts: all
+ become: yes
+ become_method: sudo
+ serial: 1
+ roles:
+ - compile-gluster
+ - service
+
+- hosts: origin
+ become: yes
+ become_method: sudo
+ roles:
+ - cluster
diff --git a/extras/devel-tools/devel-vagrant/bootstrap.sh b/extras/devel-tools/devel-vagrant/bootstrap.sh
new file mode 100644
index 00000000000..bbf9fa2c063
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/bootstrap.sh
@@ -0,0 +1,3 @@
+dnf install -y nfs-utils
+dnf install -y vim
+dnf install -y python2 python2-dnf libselinux-python libsemanage-python
diff --git a/extras/devel-tools/devel-vagrant/up.sh b/extras/devel-tools/devel-vagrant/up.sh
new file mode 100755
index 00000000000..35cbe79d835
--- /dev/null
+++ b/extras/devel-tools/devel-vagrant/up.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+
+vagrant up --no-provision $@
+vagrant provision
diff --git a/extras/devel-tools/gdb_macros b/extras/devel-tools/gdb_macros
new file mode 100644
index 00000000000..aae4ccb3b37
--- /dev/null
+++ b/extras/devel-tools/gdb_macros
@@ -0,0 +1,84 @@
+
+#
+# gdb_macros is a gdb script file which can assist
+# developer in debugging. This script provides
+# following functions for debugging gluster processes
+# effectively:
+#
+# pdict : This function will iterate through all the
+# dictionary (dict_t) members and print the
+# key-value pair.
+#
+# plist : This function will print address of each member
+# of gluster list (list_head).
+#
+# gdb script should be loaded in gdb before using these
+# functions. gdb script can be loaded on-demand or on gdb
+# start-up. Use the following command on gdb prompt for
+# loading it on-demand.
+# source <script filename>
+# e.g.
+# (gdb) source /mnt/gdb_macros
+#
+# To automatically load gdb script on startup use .gdbinit
+# file. This file is automatically loaded by gdb on start.
+# Edit (or create) ~/.gdbinit file and add the following
+# entry:
+# source /mnt/gdb_macros
+#
+
+
+
+# This is an internal helper function
+define _print_dict_data
+ set $data = ($arg0)
+ set $len = $data->len - 1
+ set $i = 0
+ set $ishex = 0
+ while ($i < $len)
+ set $ch = $data->data [$i]
+
+ # Print only alpha-numeric values as char
+ # and remaining as hex value. This is done
+ # in this way because using %s screws up
+ # the display if the string has non-displayable
+ # characters
+ if ($ishex == 0) && ($ch > 31) && ($ch < 127)
+ printf "%c", $ch
+ else
+ printf "%x", ($ch & 0xFF)
+ set $ishex = 1
+ end
+ set $i = $i + 1
+ end
+end
+
+
+define pdict
+ set $cnt = 1
+ set $temp = *($arg0->members)
+ while ($temp)
+ printf "[%d](%s::",$cnt, $temp->key
+ _print_dict_data ($temp)->value
+ printf ")\n"
+ set $temp = $temp->next
+ set $cnt = $cnt + 1
+ end
+ printf "Done\n"
+end
+
+
+define plist
+ set $node = &($arg0)
+ set $head = $node
+
+ printf "[0x%lx]", $node
+ set $node = $node->next
+
+ while ($node != $head)
+ printf "--> [0x%lx]", $node
+ set $node = $node->next
+ end
+ printf "\n"
+end
+
diff --git a/extras/devel-tools/print-backtrace.sh b/extras/devel-tools/print-backtrace.sh
new file mode 100755
index 00000000000..33fbae288bc
--- /dev/null
+++ b/extras/devel-tools/print-backtrace.sh
@@ -0,0 +1,115 @@
+#!/bin/bash
+# sample unresolved backtrace lines picked up from a brick log that should go
+# into a backtrace file eg. bt-file.txt:
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x3ec81)[0x7fe4bc271c81]
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x3eecd)[0x7fe4bc271ecd]
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x404cb)[0x7fe4bc2734cb]
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x3d2b6)[0x7fe4bc2702b6]
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x3d323)[0x7fe4bc270323]
+#
+# following is the output of the script for the above backtrace lines:
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x3ec81)[0x7fe4bc271c81] __afr_selfheal_data_finalize_source inlined at /usr/src/debug/glusterfs-3.8.4/xlators/cluster/afr/src/afr-self-heal-data.c:684 in __afr_selfheal_data_prepare /usr/src/debug/glusterfs-3.8.4/xlators/cluster/afr/src/afr-self-heal-data.c:603
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x3eecd)[0x7fe4bc271ecd] __afr_selfheal_data /usr/src/debug/glusterfs-3.8.4/xlators/cluster/afr/src/afr-self-heal-data.c:740
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x404cb)[0x7fe4bc2734cb] afr_selfheal_data /usr/src/debug/glusterfs-3.8.4/xlators/cluster/afr/src/afr-self-heal-data.c:883
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x3d2b6)[0x7fe4bc2702b6] afr_selfheal_do /usr/src/debug/glusterfs-3.8.4/xlators/cluster/afr/src/afr-self-heal-common.c:1968
+# /usr/lib64/glusterfs/3.8.4/xlator/cluster/replicate.so(+0x3d323)[0x7fe4bc270323] afr_selfheal /usr/src/debug/glusterfs-3.8.4/xlators/cluster/afr/src/afr-self-heal-common.c:2015
+#
+# Usage with debuginfo RPM:
+# print-backtrace.sh $HOME/Downloads/glusterfs-debuginfo-3.8.4-10.el7.x86_64.rpm bt-file.txt
+#
+# Usage with source install:
+# print-packtrace.sh none bt-file.txt
+
+function version_compare() { test $(echo $1|awk -F '.' '{print $1 $2 $3}') -gt $(echo $2|awk -F '.' '{print $1 $2 $3}'); }
+
+function Usage()
+{
+ echo -e "Usage:\n\t$0 { none | <debuginfo-rpm> } <backtrace-file>"
+ echo "none: implies we don't have a debuginfo rpm but want to resolve"
+ echo " against a source install which already has the debuginfo"
+ echo " NOTE: in this case you should have configured the build"
+ echo " with --enable-debug and the linker options should"
+ echo " have the option -rdynamic"
+}
+
+debuginfo_rpm=$1
+backtrace_file=$2
+
+if [ ! $debuginfo_rpm ] || [ ! $backtrace_file ]; then
+ Usage
+ exit 1
+fi
+
+if [ $debuginfo_rpm != "none" ]; then
+ if [ ! -f $debuginfo_rpm ]; then
+ echo "no such rpm file: $debuginfo_rpm"
+ exit 1
+ fi
+fi
+
+if [ ! -f $backtrace_file ]; then
+ echo "no such backtrace file: $backtrace_file"
+ exit 1
+fi
+
+if [ "$debuginfo_rpm" != "none" ]; then
+ if ! file $debuginfo_rpm | grep RPM >/dev/null 2>&1 ; then
+ echo "file does not look like an rpm: $debuginfo_rpm"
+ exit 1
+ fi
+fi
+
+cpio_version=$(cpio --version|grep cpio|cut -f 2 -d ')'|sed -e 's/^[[:space:]]*//')
+rpm_name=""
+debuginfo_path=""
+debuginfo_extension=""
+
+if [ $debuginfo_rpm != "none" ]; then
+ # extract the gluster debuginfo rpm to resolve the symbols against
+ rpm_name=$(basename $debuginfo_rpm '.rpm')
+ if [ -d $rpm_name ]; then
+ echo "directory already exists: $rpm_name"
+ echo "please remove/move it and reattempt"
+ exit 1
+ fi
+ mkdir -p $rpm_name
+ if version_compare $cpio_version "2.11"; then
+ rpm2cpio $debuginfo_rpm | cpio --quiet --extract --make-directories --preserve-modification-time --directory=$rpm_name
+ ret=$?
+ else
+ current_dir="$PWD"
+ cd $rpm_name
+ rpm2cpio $debuginfo_rpm | cpio --quiet --extract --make-directories --preserve-modification-time
+ ret=$?
+ cd $current_dir
+ fi
+ if [ $ret -eq 1 ]; then
+ echo "failed to extract rpm $debuginfo_rpm to $PWD/$rpm_name directory"
+ rm -rf $rpm_name
+ exit 1
+ fi
+ debuginfo_path="$PWD/$rpm_name/usr/lib/debug"
+ debuginfo_extension=".debug"
+else
+ debuginfo_path=""
+ debuginfo_extension=""
+fi
+
+# NOTE: backtrace file should contain only the lines which need to be resolved
+for bt in $(cat $backtrace_file)
+do
+ libname=$(echo $bt | cut -f 1 -d '(')
+ addr=$(echo $bt | cut -f 2 -d '(' | cut -f 1 -d ')')
+ libpath=${debuginfo_path}${libname}${debuginfo_extension}
+ if [ ! -f $libpath ]; then
+ continue
+ fi
+ newbt=( $(eu-addr2line --functions --exe=$libpath $addr) )
+ echo "$bt ${newbt[*]}"
+done
+
+# remove the temporary directory
+if [ -d $rpm_name ]; then
+ rm -rf $rpm_name
+fi
+
diff --git a/extras/devel-tools/strace-brick.sh b/extras/devel-tools/strace-brick.sh
new file mode 100755
index 00000000000..a140729111c
--- /dev/null
+++ b/extras/devel-tools/strace-brick.sh
@@ -0,0 +1,55 @@
+#!/bin/bash
+# Usage:
+# nice -n -19 strace-brick.sh glusterfsd 50
+
+brick_process_name=$1
+min_watch_cpu=$2
+if [ ! $brick_process_name ]; then
+ brick_process_name=glusterfsd
+fi
+
+if [ ! $min_watch_cpu ]; then
+ min_watch_cpu=50
+fi
+
+echo "min_watch_cpu: $min_watch_cpu"
+
+break=false
+
+while ! $break;
+do
+ mypids=( $(pgrep $brick_process_name) )
+ echo "mypids: ${mypids[*]}"
+
+ pid_args=$(echo ${mypids[*]} | sed -e 's/ / -p /g;s/^/-p /')
+ echo "pid_args: $pid_args"
+
+ pcpu=( $(ps $pid_args -o pcpu -h ) )
+ echo "pcpu: ${pcpu[*]}"
+
+ wait_longer=false
+
+ for i in $( seq 0 $((${#pcpu[*]} - 1)) )
+ do
+ echo "i: $i"
+ echo "mypids[$i]: ${mypids[$i]}"
+
+ int_pcpu=$(echo ${pcpu[$i]} | cut -f 1 -d '.')
+ echo "int_pcpu: $int_pcpu"
+ if [ ! $int_pcpu ] || [ ! $min_watch_cpu ]; then
+ break=true
+ echo "breaking"
+ fi
+ if [ $int_pcpu -ge $min_watch_cpu ]; then
+ wait_longer=true
+ mydirname="${brick_process_name}-${mypids[$i]}-$(date --utc +'%Y%m%d-%H%M%S.%N')"
+ $(mkdir $mydirname && cd $mydirname && timeout --kill-after=5 --signal=KILL 60 nice -n -19 strace -p ${mypids[$i]} -ff -tt -T -o $brick_process_name) &
+ fi
+ done
+
+ if $wait_longer; then
+ sleep 90
+ else
+ sleep 15
+ fi
+done