1 files changed, 153 insertions, 0 deletions
diff --git a/linhes/linhes-system/lh_mtc.py b/linhes/linhes-system/lh_mtc.py
new file mode 100755
index 0000000..5a8b75e
--- /dev/null
+++ b/linhes/linhes-system/lh_mtc.py
@@ -0,0 +1,153 @@
+#!/usr/bin/python
+import sys, subprocess
+import re
+import socket
+import os
+import datetime,time
+import shlex
+sys.dont_write_bytecode = True
+
+try:
+    from MythTV import MythBE
+    mythtv = MythBE()
+except:
+    mythtv = None
+
+#print mythtv.db.getSetting( 'Theme', socket.gethostname())
+
+def get_timestamp():
+    now = datetime.datetime.now()
+    date = (now.strftime('%Y-%m-%d %H:%M'))
+    return date
+
+def getFreePercentForDir(dir):
+    stats = os.statvfs(dir)
+    total = (stats.f_blocks)
+    avail = (stats.f_bavail)
+    return (total - avail) / float(total)
+
+def check_home():
+    #get the mythtv home dir
+    MYTHHOME=subprocess.check_output("lh_home_check.sh").decode('utf-8').strip()
+
+    freePcent = getFreePercentForDir(MYTHHOME)
+    print("  Home directory percent used: " + str(freePcent * 100) + "%")
+    if float(freePcent) > .9:
+        print("    Home directory is greater than 90% used. Clearing caches...")
+        cmd = "/usr/bin/rm -rf " + MYTHHOME + "/.mythtv/{*cache,Cache-*,tmp/*,MythMusic/AlbumArt/*}"
+        subprocess.call(["sh", "-c", cmd])
+        print("    Restarting mythfrontend...")
+        subprocess.call(["killall", "mythfrontend"])
+        cmd = "/usr/bin/rm -rf " + MYTHHOME + "/.cache/*"
+        subprocess.call(["sh", "-c", cmd])
+        cmd = "/usr/bin/rm -rf " + MYTHHOME + "/.plexht/userdata/Thumbnails/*"
+        subprocess.call(["sh", "-c", cmd])
+        cmd = "/usr/bin/rm -rf " + MYTHHOME + "/.plexht/userdata/ThemeMusicCache/*"
+        subprocess.call(["sh", "-c", cmd])
+        freePcent = getFreePercentForDir(MYTHHOME)
+        print("  Home directory percent used: " + str(freePcent * 100) + "%")
+    else:
+        print("    Home directory is less than 90% used. Not clearing caches.")
+    return 0
+
+def optimize():
+    try:
+        cursor = mythtv.db.cursor()
+        cursor.execute("SHOW tables")
+        result = cursor.fetchall()
+    except:
+        print("\n%s Problem getting tables from the database" %(get_timestamp()))
+        return 1
+    ops=["REPAIR","OPTIMIZE","ANALYZE"]
+    for row in result:
+        ctable=row[0]
+        for op in ops:
+            print("    %s %s" %(op,ctable))
+            cmd= "%s  table %s" %(op,ctable)
+            cursor.execute(cmd)
+    return 0
+
+def cleanup_inuseprograms():
+    fourHoursAgo=datetime.datetime.today() - datetime.timedelta(hours=4)
+    cmd="DELETE FROM inuseprograms WHERE lastupdatetime < '%s';" %fourHoursAgo
+    try:
+        cursor = mythtv.db.cursor()
+        cursor.execute(cmd)
+    except:
+        print("\n%s Problem cleaning inuseprograms in database" %(get_timestamp()))
+
+
+def bail_if_another_is_running():
+    cmd = shlex.split("pgrep -u {} -f {}".format(os.getuid(), __file__))
+    pids = subprocess.check_output(cmd).decode('utf-8').strip().split('\n')
+    if len(pids) > 1:
+        pids.remove("{}".format(os.getpid()))
+        print("Exiting! Found {} is already running (pids): {}".format(
+            __file__, " ".join(pids)))
+        raise SystemExit(1)
+
+def run_stuff():
+    print("\n%s" %get_timestamp())
+
+    if (len(sys.argv) == 1) or ("--noidlecheck" in sys.argv) and (len(sys.argv) == 2):
+        runall = True
+    else:
+        runall = False
+
+    if ("--noidlecheck" in sys.argv):
+        print("No system idle check will be done.")
+        idle = 0
+    else:
+        idle = subprocess.call(["/usr/bin/python", "/usr/bin/idle.py"])
+
+    if not idle:
+        if ("--check_home" in sys.argv) or runall:
+            print("\n#######################################")
+            print("\n%s Checking size of MythTV home" %(get_timestamp()))
+            if not check_home():
+                print("\nFinished checking size of MythTV home")
+            else:
+                return True
+
+        if ("--optimize" in sys.argv) or runall:
+            print("\n#######################################")
+            print("\n%s Running Optimize" %(get_timestamp()))
+            if not optimize():
+                print("\nFinished Optimize")
+            else:
+                return True
+
+        if ("--backup" in sys.argv) or runall:
+            print("\n#######################################")
+            print("\n%s Running Backup" %(get_timestamp()))
+            if not os.system('sudo /usr/bin/lh_system_backup_job'):
+                print("\nFinished Backup")
+
+#        if ("--update" in sys.argv) or runall:
+#            print("\n#######################################")
+#            print("\n%s Running System Update" %(get_timestamp()))
+#            if not os.system('/usr/bin/lh_system_host_update'):
+#                print("\nFinished Update")
+
+        print("\n#######################################")
+        continue_loop=False
+    else:
+        continue_loop=True
+    return continue_loop
+
+#---------------------------------
+bail_if_another_is_running()
+starttime=time.time()
+ctin=True
+while ctin:
+    cleanup_inuseprograms()
+    ctin=run_stuff()
+    if ctin:
+        print("\n%s Waiting 10 minutes before trying again." %(get_timestamp()))
+        time.sleep(600)
+
+    current_time=time.time()
+    if (current_time - starttime) > 3000 :
+        ctin = False
+        print("\n%s Time Exceeded 50 minutes. Quitting.)" %(get_timestamp()))
+        exit(1)