glusterfs/tests/cluster.rc
Kaushal M fc637b14cf cli,glusterd: Changes to cli-glusterd communication
Glusterd changes:
With this patch, glusterd creates a socket file in
DATADIR/run/glusterd.socket , and listen on it for cli requests. It
listens for 2 rpc programs on the socket file,
- The glusterd cli rpc program, for all cli commands
- A reduced glusterd handshake program, just for the 'system:: getspec'
  command

The location of the socket file can be changed with the glusterd option
'glusterd-sockfile'.

To retain compatibility with the '--remote-host' cli option, glusterd
also listens for the cli requests on port 24007. But, for the sake of
security, it listens using a reduced cli rpc program on the port. The
reduced rpc program only contains read-only procs used for 'volume
(info|list|status)', 'peer status' and 'system:: getwd' cli commands.

CLI changes:
The gluster cli now uses the glusterd socket file for communicating with
glusterd by default. A new option '--gluster-sock' has been added to
allow specifying the sockfile used to connect. Using the '--remote-host'
option will make cli connect to the given host & port.

Tests changes:
cluster.rc has been modified to make use of socket files and use
different log files for each glusterd.
Some of the tests using cluster.rc have been fixed.

Change-Id: Iaf24bc22f42f8014a5fa300ce37c7fc9b1b92b53
BUG: 980754
Signed-off-by: Kaushal M <kaushal@redhat.com>
Reviewed-on: http://review.gluster.org/5280
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Krishnan Parthasarathi <kparthas@redhat.com>
Reviewed-by: Vijay Bellur <vbellur@redhat.com>
2013-10-17 11:26:45 -07:00

109 lines
1.9 KiB
Bash
Executable File

#!/bin/bash
CLUSTER_PFX="127.1.1"; # ".x" for each glusterd
CLUSTER_COUNT=1; # Just initial definition
function launch_cluster() {
local count=$1;
CLUSTER_COUNT=$count;
define_backends $count;
define_hosts $count;
define_glusterds $count;
define_clis $count;
start_glusterds;
}
function define_backends() {
local b;
for i in `seq 1 $count`; do
eval "B$i=$B0/$i";
done
for i in `seq 1 $count`; do
b="B$i";
mkdir -pv ${!b}/glusterd;
done
}
function define_glusterds() {
local count=$1;
local h;
local b;
local wopt;
local bopt;
local popt;
for i in `seq 1 $count`; do
b="B$i";
h="H$i";
wopt="management.working-directory=${!b}/glusterd";
bopt="management.transport.socket.bind-address=${!h}";
popt="--pid-file=${!b}/glusterd.pid";
sopt="management.glusterd-sockfile=${!b}/glusterd/gd.sock"
lopt="--log-file=${!b}/glusterd.log"
eval "glusterd_$i='glusterd --xlator-option $wopt --xlator-option $bopt --xlator-option $sopt $lopt $popt'";
eval "glusterd$i='glusterd --xlator-option $wopt --xlator-option $bopt --xlator-option $sopt $lopt $popt'";
done
}
function start_glusterds() {
local g;
for i in `seq 1 $CLUSTER_COUNT`; do
g="glusterd_$i";
${!g};
done
}
function kill_glusterd() {
local index=$1;
local b;
local pidfile;
b="B$index";
pidfile="${!b}/glusterd.pid";
kill `cat $pidfile`;
}
function kill_node() {
local index=$1;
local h;
h="H$index";
kill -9 $(ps -ef | grep gluster | grep ${!h} | awk '{print $2}');
}
function define_hosts() {
local count=$1;
for i in `seq 1 $count`; do
eval "H_$i=${CLUSTER_PFX}.$i"
eval "H$i=${CLUSTER_PFX}.$i";
done
}
function define_clis() {
local count=$1;
local h;
for i in `seq 1 $count`; do
b="B$i";
eval "CLI_$i='$CLI --glusterd-sock=${!b}/glusterd/gd.sock'";
eval "CLI$i='$CLI --glusterd-sock=${!b}/glusterd/gd.sock'";
done
}