2024-11-05 Fred Gleason <fredg@paravelsystems.com>

* Modified rdautoback(8) so as to be able to take multiple mount
	point arguments.

Signed-off-by: Fred Gleason <fredg@paravelsystems.com>
This commit is contained in:
Fred Gleason 2024-11-05 17:45:47 -05:00
parent 4f6f869c21
commit abe2bece9f
4 changed files with 95 additions and 82 deletions

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@ -24932,3 +24932,6 @@
run on Python 3.6.
2024-11-05 Fred Gleason <fredg@paravelsystems.com>
* Added a rdautocheck(8) utility.
2024-11-05 Fred Gleason <fredg@paravelsystems.com>
* Modified rdautoback(8) so as to be able to take multiple mount
point arguments.

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@ -6,7 +6,7 @@
<refmeta>
<refentrytitle>rdautoback</refentrytitle>
<manvolnum>8</manvolnum>
<refmiscinfo class='source'>October 2024</refmiscinfo>
<refmiscinfo class='source'>November 2024</refmiscinfo>
<refmiscinfo class='manual'>Linux Audio Manual</refmiscinfo>
</refmeta>
<refnamediv>
@ -30,7 +30,9 @@
<refsynopsisdiv id='synopsis'>
<cmdsynopsis>
<command>rdautoback</command>
<arg choice='req'><replaceable>mount-pt</replaceable></arg>
<arg choice='req'><replaceable>mount-pt1</replaceable></arg>
<arg choice='opt'><replaceable>mount-pt2</replaceable></arg>
<arg choice='top'>...</arg>
<sbr/>
</cmdsynopsis>
</refsynopsisdiv>
@ -42,12 +44,12 @@
(database+audiostore) used by the Rivendell Radio Automation System.
</para>
<para>
<command>rdautoback</command><manvolnum>8</manvolnum> takes exactly one
argument: the name of a storage mount point that has been configured
in <command>fstab</command><manvolnum>5</manvolnum>. Upon startup,
<command>rdautoback</command><manvolnum>8</manvolnum> will attempt to
mount the specified mount point and make a copy of the following
Rivendell data elements:
<command>rdautoback</command><manvolnum>8</manvolnum> takes one or more
arguments; each the path name of a storage mount point that has been
configured in <command>fstab</command><manvolnum>5</manvolnum>.
Upon startup, it will attempt to mount the filesystem corresponding to
each specified mount point and make a copy of the following Rivendell
data elements:
</para>
<itemizedlist mark="opencircle">
<listitem>
@ -82,6 +84,14 @@
<citerefentry>
<refentrytitle>rd.conf</refentrytitle><manvolnum>5</manvolnum>
</citerefentry>
,
<citerefentry>
<refentrytitle>rdautorest</refentrytitle><manvolnum>8</manvolnum>
</citerefentry>
,
<citerefentry>
<refentrytitle>rdautocheck</refentrytitle><manvolnum>8</manvolnum>
</citerefentry>
</para>
</refsect1>

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@ -28,56 +28,37 @@ from pathlib import Path
import sys
import syslog
USAGE='rdbackup.py <backup-mountpoint>'
if(len(sys.argv)!=2):
print(USAGE)
exit(1)
mountpoint=sys.argv[1]
#
# Load rd.conf(5)
#
rd_config=configparser.ConfigParser(interpolation=None)
rd_config.read_file(open('/etc/rd.conf'))
#
# Open the syslog
#
syslog.openlog('rdautoback.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.WEXITSTATUS(result)!=0):
Path(mountpoint).mkdir(parents=True,exist_ok=True)
result=os.system(command='mount '+mountpoint)
if(os.WEXITSTATUS(result)!=0):
syslog.syslog(syslog.LOG_ERR,'unable to mount backup drive')
exit(1)
def BackupMountpoint(mntpt):
#
# Mount backup device
#
Path(mntpt).mkdir(parents=True,exist_ok=True)
result=os.WEXITSTATUS(os.system(command='mount '+mntpt+" 2> /dev/null"))
if((result!=0)and(result!=64)):
print(mntpt+': [not found]')
print()
return
os.system(command='sleep 5')
syslog.syslog(syslog.LOG_INFO,'Starting Rivendell backup to "'+mntpt+'"')
#
# Dump database
#
cmd='mysqldump -h '+rd_config.get('mySQL','Hostname')+' -u '+rd_config.get('mySQL','Loginname')+' -p'+rd_config.get('mySQL','Password')+' '+rd_config.get('mySQL','Database')+' | gzip > '+mountpoint+'/db.sql.gz'
os.system(command=cmd)
#
# Dump database
#
cmd='mysqldump -h '+rd_config.get('mySQL','Hostname')+' -u '+rd_config.get('mySQL','Loginname')+' -p'+rd_config.get('mySQL','Password')+' '+rd_config.get('mySQL','Database')+' | gzip > '+mntpt+'/db.sql.gz'
os.system(command=cmd)
#
# Copy Audio Store
#
cmd='rsync -av --delete /var/snd '+mountpoint
os.system(command=cmd)
#
# Copy Audio Store
#
cmd='rsync -av --delete /var/snd '+mntpt
os.system(command=cmd)
#
# Generate Info File
#
with open(mountpoint+'/INFO.txt','w') as f:
#
# Generate Info File
#
with open(mntpt+'/INFO.txt','w') as f:
f.write('[Backup]\n')
f.write('Name='+mountpoint+'\n')
f.write('Name='+mntpt+'\n')
with os.popen('date --iso-8601=seconds',mode='r') as f1:
f.write('DateTime='+f1.read())
f1.close()
@ -99,19 +80,39 @@ with open(mountpoint+'/INFO.txt','w') as f:
cursor.execute('select `DB` from `VERSION`')
f.write('DatabaseSchema='+str(cursor.fetchone()[0])+'\n')
db.close()
with os.popen('du -h '+mountpoint+'/snd',mode='r') as f1:
with os.popen('du -h '+mntpt+'/snd',mode='r') as f1:
values=f1.read().split('\t')
f.write('AudioStorage='+values[0]+'\n')
f1.close()
with os.popen('ls -1 '+mountpoint+'/snd | wc -l') as f1:
with os.popen('ls -1 '+mntpt+'/snd | wc -l') as f1:
f.write('AudioFiles='+f1.read())
f1.close()
f.close()
#
# Unmount backup device
#
os.system(command='umount '+mountpoint)
os.rmdir(mountpoint)
#
# Unmount backup device
#
os.system(command='umount '+mntpt)
os.rmdir(mntpt)
syslog.syslog(syslog.LOG_INFO,'Completed Rivendell backup to "'+mountpoint+'"')
syslog.syslog(syslog.LOG_INFO,'Completed Rivendell backup to "'+mntpt+'"')
USAGE='rdbackup.py <backup-mntpt1> [<backup-mntpt2>] [...]'
if(len(sys.argv)<2):
print(USAGE)
exit(1)
#
# Load rd.conf(5)
#
rd_config=configparser.ConfigParser(interpolation=None)
rd_config.read_file(open('/etc/rd.conf'))
#
# Open the syslog
#
syslog.openlog('rdautoback.py',logoption=syslog.LOG_PERROR,facility=int(rd_config.get('Identity','SyslogFacility',fallback=syslog.LOG_USER)))
for arg in range(1,len(sys.argv)):
BackupMountpoint(sys.argv[arg])

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@ -66,4 +66,3 @@ if(len(sys.argv)<2):
exit(1)
for arg in range(1,len(sys.argv)):
PrintMetadata(sys.argv[arg])