2024-10-08 Fred Gleason <fredg@paravelsystems.com>

* Added an rdautoback(8) utility.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>

ChangeLog

@@ -24905,3 +24905,5 @@
 	if the destination drive was already mounted.
 2024-10-08 Fred Gleason <fredg@paravelsystems.com>
 	* Added a rdautoback(8) man page.
+2024-10-08 Fred Gleason <fredg@paravelsystems.com>
+	* Added an rdautoback(8) utility.

configure.ac

@@ -688,6 +688,7 @@ AC_CONFIG_FILES([rivendell.spec \
     utils/Makefile \
     utils/rdalsaconfig/Makefile \
     utils/rdautoback/Makefile \
+    utils/rdautorest/Makefile \
     utils/rdcheckcuts/Makefile \
     utils/rdcleandirs/Makefile \
     utils/rdclilogedit/Makefile \

utils/Makefile.am

@@ -25,6 +25,7 @@ if ALSA_RD_AM
 endif
 SUBDIRS = $(ALSACONFIG_RD_OPT)\
           rdautoback\
+          rdautorest\
           rdcheckcuts\
           rdcleandirs\
           rdclilogedit\

utils/rdautorest/Makefile.am

@@ -0,0 +1,37 @@
+## Makefile.am
+##
+## utils/rdautorest Makefile.am for Rivendell
+##
+## (C) Copyright 2024 Fred Gleason <fredg@paravelsystems.com>
+##
+##   This program is free software; you can redistribute it and/or modify
+##   it under the terms of the GNU General Public License version 2 as
+##   published by the Free Software Foundation.
+##
+##   This program is distributed in the hope that it will be useful,
+##   but WITHOUT ANY WARRANTY; without even the implied warranty of
+##   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+##   GNU General Public License for more details.
+##
+##   You should have received a copy of the GNU General Public
+##   License along with this program; if not, write to the Free Software
+##   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+##
+##
+## Use automake to process this into a Makefile.in
+
+install-exec-local:	
+	mkdir -p $(DESTDIR)/usr/sbin
+	../../helpers/install_python.sh rdautorest.py $(DESTDIR)/usr/sbin/rdautorest
+
+uninstall-local:	
+	rm -f $(DESTDIR)/usr/sbin/rdautorest
+
+bin_SCRIPTS = rdautorest.py
+
+EXTRA_DIST = rdautorest.py
+
+CLEANFILES = *~
+
+MAINTAINERCLEANFILES = *~\
+                       Makefile.in

utils/rdautorest/rdautorest.py

@@ -0,0 +1,128 @@
+#!%PYTHON_BANGPATH%
+
+# rdautorest.py
+#
+# Unattended restore script for Rivendell
+#
+#   (C) Copyright 2024 Fred Gleason <fredg@paravelsystems.com>
+#
+#   This program is free software; you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License version 2 as
+#   published by the Free Software Foundation.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public
+#   License along with this program; if not, write to the Free Software
+#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+#
+
+import configparser
+import os
+from pathlib import Path
+import sys
+import syslog
+
+USAGE='USAGE: rdautorest.py [--yes] <backup-mountpoint>'
+
+yes=False
+
+if(len(sys.argv)==2):
+    mountpoint=sys.argv[1]
+else:
+    if(len(sys.argv)==3):
+        if(sys.argv[1]=='--yes'):
+            yes=True
+            mountpoint=sys.argv[2]
+        else:
+            if(sys.argv[2]=='--yes'):
+                yes=True
+                mountpoint=sys.argv[1]
+            else:
+                print(USAGE)
+                exit(1)
+    else:
+        print(USAGE)
+        exit(1)
+
+if(not yes):
+    print('WARNING: This operation will COMPLETELY OVERWRITE the existing')
+    print('         Rivendell data on this system, replacing it with the')
+    print('         contents of the specified data backup. This operation')
+    print('         cannot be undone!')
+    print('')
+    resp=input('        Are you sure you want to proceed (y/N)?')
+    if((resp.upper()!='Y')and(resp.upper()!='YES')):
+        exit(0)
+
+#
+# Load rd.conf(5)
+#
+rd_config=configparser.ConfigParser(interpolation=None)
+rd_config.read_file(open('/etc/rd.conf'))
+
+#
+# Open the syslog
+#
+syslog.openlog('rdautorest.py',logoption=syslog.LOG_PID|syslog.LOG_PERROR,facility=int(rd_config.get('Identity','SyslogFacility',fallback=syslog.LOG_USER)))
+syslog.syslog(syslog.LOG_INFO,'Starting Rivendell backup to "'+mountpoint+'"')
+
+    
+#
+# Mount backup device
+#
+result=os.system(command='findmnt '+mountpoint)
+if(os.waitstatus_to_exitcode(result)!=0):
+    Path(mountpoint).mkdir(parents=True,exist_ok=True)
+    result=os.system(command='mount '+mountpoint)
+    if(os.waitstatus_to_exitcode(result)!=0):
+        syslog.syslog(syslog.LOG_ERR,'unable to mount backup drive')
+        exit(1)
+    os.system(command='sleep 5')
+
+#
+# Stop Rivendell service
+#
+result=os.system(command='/bin/systemctl stop rivendell')
+if(os.waitstatus_to_exitcode(result)!=0):
+    syslog.syslog(syslog.LOG_ERR,'unable to stop Rivendell service')
+    exit(1)
+
+#
+# Create new database
+#
+sql='drop\ database\ '+rd_config.get('mySQL','Database')+'\;'
+cmd='echo '+sql+' | mysql -h '+rd_config.get('mySQL','Hostname')+' -u '+rd_config.get('mySQL','Loginname')+' -p'+rd_config.get('mySQL','Password')+' '+rd_config.get('mySQL','Database')
+os.system(command=cmd)
+
+sql='create\ database\ '+rd_config.get('mySQL','Database')+'\;'
+cmd='echo '+sql+' | mysql -h '+rd_config.get('mySQL','Hostname')+' -u '+rd_config.get('mySQL','Loginname')+' -p'+rd_config.get('mySQL','Password')
+os.system(command=cmd)
+
+cmd='gzip -cd '+mountpoint+'/db.sql.gz | mysql -h '+rd_config.get('mySQL','Hostname')+' -u '+rd_config.get('mySQL','Loginname')+' -p'+rd_config.get('mySQL','Password')+' '+rd_config.get('mySQL','Database')
+os.system(command=cmd)
+
+#
+# Copy Audio Store
+#
+cmd='rsync -av --delete '+mountpoint+'/snd/ /var/snd '
+os.system(command=cmd)
+
+#
+# Start Rivendell service
+#
+result=os.system(command='/bin/systemctl restart rivendell')
+if(os.waitstatus_to_exitcode(result)!=0):
+    syslog.syslog(syslog.LOG_ERR,'unable to start Rivendell service')
+    exit(1)
+
+#
+# Unmount backup device
+#
+os.system(command='umount '+mountpoint)
+os.rmdir(mountpoint)
+
+syslog.syslog(syslog.LOG_INFO,'Completed Rivendell restore from "'+mountpoint+'"')