Update the work of scripts to interact with the systemd, improve the …

…boot process, fix bugs.

README.md

@@ -1,4 +1,4 @@
-# PROJECT ZRAM-RAID
+# PROJECT ZRAMRAID
 
 Description<br>
 This project is a derivative of all the experiments using virtualization XEN \ KVM, which we started in 2012. Then we did not like the speed of the disk subsystem in HVM mode for WINDOWS 2003-2012 servers.<br>
@@ -9,29 +9,29 @@ The code is distributed under the GNU Public License.<br>
 <br>
 BASH language code consists of 3 scripts:<br>
 1. install - installer script installer supports OS Debian<br>
-2. zraid-config - script for configuration zraid media management<br>
-3. zraid-maker - starting and stopping control script zraid media<br>
+2. zramraid-config - script for configuration zraid media management<br>
+3. zramraid-maker - starting and stopping control script zraid media<br>
 
 # How to use:
-zraid-install --install<br>
+zramraid-install --install<br>
 and..<br>
 <hr>
 1. Create an image of the required size, consider the size of allocated RAM to mirror your image!<br>
 example:<br>
  cat /proc/meminfo |grep MemAvailable<br>
  MemAvailable:    6638832 kB<br>
 or:<br>
- zraid-config --list<br>
+ zramraid-config --list<br>
 2. Create image:<br>
   fallocate -l 3G /home/kvm/disk0.img<br>
-3. Create zram-raid:<br>
-  zraid-config --add md0:/home/kvm/disk0.img<br>
+3. Create zramraid:<br>
+  zramraid-config --add md0:/home/kvm/disk0.img<br>
 4. Check the configuration:<br>
-  zraid-config --list<br>
-5. Start or restart zram-raid:<br>
- /etc/init.d/zraid-manager restart<br>
+  zramraid-config --list<br>
+5. Start or restart zramraid:<br>
+ /etc/init.d/zramraid-manager restart<br>
 or:<br>
-  systemctl restart zraid-manager<br>
+  systemctl restart zramraid-manager<br>
 6. Result:<br>
   cat /proc/mdstat<br>
   Personalities : [raid1]<br>
@@ -41,25 +41,27 @@ or:<br>
   unused devices: <none><br>
 To automatically start the system, you must correct the configuration file:<br>
 
- editor /etc/defaults/zraid<br>
+ editor /etc/defaults/zramraid<br>
   ...<br>
   mode="auto";<br>
  <br>
- Now, when you start, ZRAM-RAID will start automatically.<br>
+ Now, when you start, zramraid will start automatically.<br>
  <hr>
 Additional control parameters can be found from the parameter --help<br>
 example:<br>
- zraid-config --help<br>
- zraid-maker --help<br>
- zraid-install --help<br>
+ zramraid-config --help<br>
+ zramraid-maker --help<br>
+ zramraid-install --help<br>
 
  # Recommendations:
- If you plan to use zram-raid together with KVM then we recommend making a change for the systemd:<br>
+ If you plan to use zramraid together with KVM then we recommend making a change for the systemd:<br>
  editor /lib/systemd/system/libvirt-guests.service<br>
  ...<br>
- After=network.target libvirtd.service time-sync.target zraid-start.service<br>
+ Requires=zramraid.service<br>
  ...<br>
 
 * see example files from /lib/systemd/system
 <hr>
-version - 10.09.18
+version - 27.06.18
+<hr>
+License: GPLv3

zramraid.deb/etc/default/zramraid

@@ -0,0 +1,5 @@
+## service start
+# mode - startup parameter zramraid system in manual or automatic mode, examples: mode="auto" or mode="manual"
+# if "manual" zramraid does not start automatically at startup, dafult - "manual" 
+#
+mode="manual";

zramraid.deb/etc/init.d/zramraid-manager

@@ -0,0 +1,77 @@
+#!/bin/bash
+### BEGIN INIT INFO
+# Provides:          zramraid-manager
+# Required-Start:    udev $local_fs $remote_fs $time
+# Required-Stop:     $local_fs $remote_fs
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: start the zraid
+# Description:       starts zraid using start-stop-daemon
+### END INIT INFO
+## version =25.06.18
+PARMS=$1
+PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/etc/zramraid";
+DESC="Zram Raid"
+NAME="zramraid"
+SCRIPTNAME="zramraid-maker";
+ZPATH="/etc/zramraid"
+MODE="/etc/default/zramraid";
+##
+
+if [[ "$PARMS" = '' ]];
+ then
+    echo "/etc/init.d/zramraid-manager {start|stop|restart|status}"
+ exit 0
+fi
+
+function zRun() {
+if [ ! $(echo $USER|grep root|wc -m) = 0 ]
+    then
+    if [ $(cat $MODE |grep mode|grep -v '#'|sed 's/\mode=//g'|sed 's/\"//g;s/\;//g'|grep auto|wc -m) == 0 ]
+	then
+	    echo "$(date) $NAME: no autostart from boot! mode=manual - /etc/defaults/zramraid">>/var/log/zramraid.log
+	    exit 0;
+	else
+	$ZPATH/$SCRIPTNAME --on
+    fi
+    exit 0;
+fi
+echo "$NAME:Sorry.. The only root privileges!"
+exit 0;
+}
+
+### begin
+case "$PARMS" in
+"start" | "start" )
+zRun;
+exit 0
+;;
+
+"stop" | "stop" )
+$ZPATH/$SCRIPTNAME --off
+exit 0
+;;
+
+"restart" | "restart" )
+$ZPATH/$SCRIPTNAME --off
+sleep 3
+zRun;
+exit 0
+;;
+
+"status" | "status" )
+$ZPATH/$SCRIPTNAME --status
+exit 0
+;;
+
+"boot" | "boot" )
+zBoot;
+exit 0
+;;
+
+* )
+echo
+echo "no input parameters."
+exit 1
+;;
+esac