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#!/sbin/openrc-run
supervisor=supervise-daemon
description="A Distributed RESTful Search Engine."
instance_name="${RC_SVCNAME#elasticsearch.}"
instance_name="${instance_name/elasticsearch/_default}"
name="Elasticsearch"
[ "$instance_name" != "_default" ] && name="$name ($instance_name)"
: ${user:="elastico"}
: ${group:="$(id -gn $user)"}
: ${conf_dir:="/etc/elasticsearch/${instance_name#_default}"}
: ${home_dir:="/var/lib/elasticsearch/$instance_name"}
: ${default_data_dir:="$home_dir/data"}
: ${default_plugins_dir:="$home_dir/plugins"}
: ${default_logs_dir:="/var/log/elasticsearch/${instance_name#_default}"}
: ${default_script_dir:="$conf_dir/scripts"}
: ${default_work_dir:="/var/tmp/elasticsearch/$instance_name"}
: ${create_logs_dir:="yes"}
: ${error_log:="$default_logs_dir/error.log"}
elastic_opts="
-Epath.data=$default_data_dir
-Epath.logs=$default_logs_dir
$elastic_opts
"
java_opts="
-Des.path.home='$home_dir'
-Des.default.path.plugins='$default_plugins_dir'
-Des.default.path.work='$default_work_dir'
-Des.default.path.script='$default_script_dir'
$java_opts
"
# env variable for: -XX:MaxDirectMemorySize
# export ES_DIRECT_SIZE=
export ES_JAVA_OPTS="$java_opts"
export ES_JVM_OPTIONS="$conf_dir/jvm.options"
export ES_PATH_CONF="$conf_dir"
command="/usr/share/java/elasticsearch/bin/elasticsearch"
command_args="$elastic_opts"
command_user="$user:$group"
command_background="yes"
output_log="/dev/null"
pidfile="/run/$RC_SVCNAME.sd.pid"
depends() {
use net
after firewall
}
in_contr() {
grep "container=" /proc/1/environ
}
start_pre() {
local dir
# Note: checkpath doesn't create intermediate directories.
for dir in "$home_dir" "$default_data_dir" "$default_work_dir" "$default_plugins_dir" "$default_script_dir"; do
mkdir -p "$(dirname "$dir")"
done
checkpath -d -o $user:$group -m755 "$home_dir"
checkpath -d -o $user:$group -m700 "$(dirname "$home_dir")"
checkpath -d -o $user:$group -m700 "$default_data_dir"
checkpath -d -o $user:$group -m700 "$default_work_dir"
checkpath -d -o $user:$group -m700 "$default_plugins_dir"
checkpath -d "$default_script_dir"
if yesno "$create_logs_dir"; then
mkdir -p "$default_logs_dir"
checkpath -d -o $user:$group -m755 "$default_logs_dir"
fi
if [ -n "$max_fd" ]; then
if [ -z "$(in_contr)" ]; then
ulimit -n "$max_fd" && einfo "Max open filedescriptors: $max_fd"
else
einfo "Run 'ulimit -n $max_fd' on the container host"
fi
fi
if [ -n "$max_map_count" ]; then
if [ -z "$(in_contr)" ]; then
sysctl -q -w vm.max_map_count="$max_map_count" && einfo "vm.max_map_count: $max_map_count"
else
einfo "Run 'sysctl -w vm.max_map_count=$max_map_count' on the container host"
fi
fi
}
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