blob: 0268e2301172609b0049ab6784a174f34205a67b (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
#!/bin/sh
#
# /etc/init.d/elasticsearch -- startup script for Elasticsearch
#
# Written by Miquel van Smoorenburg <miquels@cistron.nl>.
# Modified for Debian GNU/Linux by Ian Murdock <imurdock@gnu.ai.mit.edu>.
# Modified for Tomcat by Stefan Gybas <sgybas@debian.org>.
# Modified for Tomcat6 by Thierry Carrez <thierry.carrez@ubuntu.com>.
# Additional improvements by Jason Brittain <jason.brittain@mulesoft.com>.
# Modified by Nicolas Huray for Elasticsearch <nicolas.huray@gmail.com>.
# Modified by Igor Denisenko for Elastica <im.denisenko@yahoo.com>
#
### BEGIN INIT INFO
# Provides: elasticsearch
# Required-Start: $network $remote_fs $named
# Required-Stop: $network $remote_fs $named
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Starts elasticsearch
# Description: Starts elasticsearch using start-stop-daemon
### END INIT INFO
PATH="/bin:/usr/bin:/sbin:/usr/sbin"
NAME="elasticsearch"
DESC="Elasticsearch Server"
if [ `id -u` -ne 0 ]; then
echo "You need root privileges to run this script"
exit 1
fi
. /lib/lsb/init-functions
if [ -r /etc/default/rcS ]; then
. /etc/default/rcS
fi
# Run Elasticsearch as this user ID and group ID
ES_USER="elasticsearch"
ES_GROUP="elasticsearch"
# The first existing directory is used for JAVA_HOME (if JAVA_HOME is not defined)
JDK_DIRS="/usr/lib/jvm/java-8-oracle/ /usr/lib/jvm/j2sdk1.8-oracle/ /usr/lib/jvm/jdk-7-oracle-x64 /usr/lib/jvm/java-7-oracle /usr/lib/jvm/j2sdk1.7-oracle/ /usr/lib/jvm/java-7-openjdk /usr/lib/jvm/java-7-openjdk-amd64/ /usr/lib/jvm/java-7-openjdk-armhf /usr/lib/jvm/java-7-openjdk-i386/ /usr/lib/jvm/default-java"
# Look for the right JVM to use
for jdir in $JDK_DIRS; do
if [ -r "$jdir/bin/java" -a -z "${JAVA_HOME}" ]; then
JAVA_HOME="$jdir"
fi
done
export JAVA_HOME
# Directory where the Elasticsearch binary distribution resides
ES_HOME="/usr/share/$NAME"
# Heap size defaults to 256m min, 1g max
# Be modest. Entire cluster will allocate (3*ES_HEAP_SIZE) memory
ES_HEAP_SIZE="256m"
export ES_HEAP_SIZE
# Heap new generation
# ES_HEAP_NEWSIZE=
# export ES_HEAP_NEWSIZE
# max direct memory
# ES_DIRECT_SIZE=
# export ES_DIRECT_SIZE
# Additional Java OPTS
ES_JAVA_OPTS="-server"
export ES_JAVA_OPTS
# Maximum number of open files
MAX_OPEN_FILES="65535"
# Maximum amount of locked memory
MAX_LOCKED_MEMORY="unlimited"
# Elasticsearch log directory
LOG_DIR="/var/log/$NAME"
# Elasticsearch data directory
DATA_DIR="/var/lib/$NAME"
# Elasticsearch work directory
WORK_DIR="/tmp/$NAME"
# Elasticsearch configuration directory
CONF_DIR="/etc/$NAME"
# Define other required variables
DAEMON="$ES_HOME/bin/elasticsearch"
# Check DAEMON exists
if [ ! -x $DAEMON ]; then
exit 0
fi
checkJava() {
if [ -x "$JAVA_HOME/bin/java" ]; then
JAVA="$JAVA_HOME/bin/java"
else
JAVA=`which java`
fi
if [ ! -x "$JAVA" ]; then
echo "Could not find any executable java binary. Please install java in your PATH or set JAVA_HOME"
exit 1
fi
}
case "$1" in
start)
checkJava
if [ -n "$MAX_LOCKED_MEMORY" -a -z "$ES_HEAP_SIZE" ]; then
log_failure_msg "MAX_LOCKED_MEMORY is set - ES_HEAP_SIZE must also be set"
exit 1
fi
mkdir -p "$LOG_DIR" "$DATA_DIR" "$WORK_DIR"
chown "$ES_USER":"$ES_GROUP" "$LOG_DIR" "$DATA_DIR" "$WORK_DIR"
if [ -n "$MAX_OPEN_FILES" ];then
ulimit -n $MAX_OPEN_FILES
fi
if [ -n "$MAX_LOCKED_MEMORY" ];then
ulimit -l $MAX_LOCKED_MEMORY
fi
ulimit -s 1024
for node in 0 1; do
log_daemon_msg "Starting elasticsearch node #$node"
PID_FILE="/var/run/$NAME-$node.pid"
CONF_FILE="$CONF_DIR/config-$node.yml"
DAEMON="$ES_HOME/bin/elasticsearch"
DAEMON_OPTS="
-Des.config=$CONF_FILE \
-Des.path.home=$ES_HOME \
-Des.path.logs=$LOG_DIR \
-Des.path.data=$DATA_DIR \
-Des.path.work=$WORK_DIR \
-Des.path.conf=$CONF_DIR \
-p $PID_FILE
"
pid=`pidofproc -p $PID_FILE elasticsearch`
if [ -n "$pid" ] ; then
log_begin_msg "Elasticsearch node #$node already running"
continue
fi
touch "$PID_FILE"
chown "$ES_USER":"$ES_GROUP" "$PID_FILE"
# Start Daemon
start-stop-daemon --start -b --user "$ES_USER" -c "$ES_USER" --pidfile "$PID_FILE" --exec "$DAEMON" -- "$DAEMON_OPTS"
return=$?
if [ $return -eq 0 ]; then
i=0
timeout=10
# Wait for the process to be properly started before exiting
until { cat "$PID_FILE" | xargs kill -0; } >/dev/null 2>&1
do
sleep 1
i=$(($i + 1))
[ $i -gt $timeout ] && log_end_msg 1
done
else
log_end_msg $return
fi
done
;;
stop)
for node in 0 1; do
log_daemon_msg "Stopping elasticsearch node #$node"
PID_FILE="/var/run/$NAME-$node.pid"
if [ -f "$PID_FILE" ]; then
start-stop-daemon --stop --pidfile "$PID_FILE" \
--user "$ES_USER" \
--retry=TERM/20/KILL/5 >/dev/null
if [ $? -eq 1 ]; then
log_progress_msg "$DESC is not running but pid file exists, cleaning up"
elif [ $? -eq 3 ]; then
PID="`cat $PID_FILE`"
log_failure_msg "Failed to stop $DESC (pid $PID)"
exit 1
fi
rm -f "$PID_FILE"
else
log_progress_msg "(not running)"
fi
done
log_end_msg 0
;;
status)
for node in 0 1; do
PID_FILE="/var/run/$NAME-$node.pid"
status_of_proc -p $PID_FILE "Elasticsearch node #$node" "Elasticsearch node #$node"
done
exit 0
;;
restart|force-reload)
for node in 0 1; do
PID_FILE="/var/run/$NAME-$node.pid"
if [ -f "$PID_FILE" ]; then
$0 stop
sleep 1
fi
done
$0 start
;;
*)
log_success_msg "Usage: $0 {start|stop|restart|force-reload|status}"
exit 1
;;
esac
exit 0
|
