Delete *ancient* cron/cleanup_datsets.py content, but leave a nice deprecation warning and pointer for those who might actually be using it in cron jobs.

cron/cleanup_datasets.py

@@ -1,63 +1,8 @@
 #!/usr/bin/env python
 
-#This script removes deleted dataset files.
-#Takes 3 arguments:
-#   1: database directory to clean
-#   2: postgres database name
-#   3 (optional): number of days to allow as a buffer, defaults to 2
-#python cleanup_datasets.py /home/universe/server-home/wsgi-postgres/database/files/ galaxy_test 2
+import sys
 
-import sys, os, tempfile, time
-try:
-    database_dir = sys.argv[1]
-    database_name = sys.argv[2]
-    num_days = 2
-    try:
-        num_days = int(sys.argv[3])
-    except:
-        print "Using Default of 2 days buffer on delete"
-except:
-    print "Usage: python %s path_to_files:/home/universe/server-home/wsgi-postgres/database/files/ database_name:galaxy_test [num_days_buffer:2]" % sys.argv[0]
-    sys.exit(0)
-id_file = tempfile.NamedTemporaryFile('w')
-id_filename = id_file.name
-id_file.close()
-ids = []
+print ("This script has been deprecated, replaced by the set of scripts in <galaxy_distribution>/scripts/cleanup_datsets/."
+       "See https://wiki.galaxyproject.org/Admin/Config/Performance/Purge%20Histories%20and%20Datasets for more information.")
 
-command = "psql -d %s -c \"select id from dataset;\" -o %s" % (database_name, id_filename)
-print "Getting IDs:", command
-id_file = os.popen(command)
-id_file.close()
-for line in open(id_filename,'r'):
-    try:
-        ids.append(int(line.strip()))
-    except:
-        print line.strip(),"is not a valid id, skipping."
-os.unlink(id_filename)
-if len(ids) < 1:
-    print "Less than 1 IDs have been found! Deleting proccess has been canceled."
-    sys.exit(0)
-print "-----%i IDs Retrieved -----" % len(ids)
-print "----- Checking database directory for deleted ids: %s -----" % database_dir
-file_size = 0
-num_delete = 0
-for result in os.walk(database_dir):
-    this_base_dir,sub_dirs,files = result
-    for file in files:
-        if file.startswith("dataset_") and file.endswith(".dat"):
-            id = int(file.replace("dataset_","").replace(".dat",""))
-            file_name = os.path.join(this_base_dir,file)
-            if id not in ids:
-                file_time = os.path.getctime(file_name)
-                if time.time() > file_time + (num_days*60*60*24): #num_days (default=2) days buffer room
-                    num_delete += 1
-                    size = os.path.getsize(file_name)
-                    file_size += size
-                    os.unlink(file_name)
-print file_size, "bytes"
-print float(file_size) / 1024, "kilobytes"
-print float(file_size) / 1024 / 1024, "Megabytes"
-print float(file_size) / 1024 / 1024 / 1024, "Gigabytes"
-print "%i files deleted" % num_delete
-
-sys.exit(0)
+sys.exit(1)