96 lines
No EOL
2.9 KiB
Python
96 lines
No EOL
2.9 KiB
Python
"""
|
|
Execute Patch Files
|
|
|
|
Patch files usually lie in the "patches" module specified by "modules_path" in defs.py
|
|
|
|
To run directly
|
|
|
|
python lib/wnf.py patch patch1, patch2 etc
|
|
python lib/wnf.py patch -f patch1, patch2 etc
|
|
|
|
where patch1, patch2 is module name
|
|
"""
|
|
import webnotes
|
|
|
|
def run_all(patch_list=None):
|
|
"""run all pending patches"""
|
|
executed = [p[0] for p in webnotes.conn.sql("""select patch from __PatchLog""")]
|
|
import patches.patch_list
|
|
|
|
for patch in patch_list or patches.patch_list.patch_list:
|
|
if not patch['patch_file'] in executed:
|
|
pn = patch['patch_module'] + '.' + patch['patch_file']
|
|
run_single(patchmodule = pn)
|
|
|
|
def reload_doc(args):
|
|
"""relaod a doc args {module, doctype, docname}"""
|
|
import webnotes.modules.module_manager
|
|
run_single(method = webnotes.modules.module_manager.reload_doc, methodargs = args)
|
|
|
|
def run_single(patchmodule=None, method=None, methodargs=None, force=False):
|
|
"""run a single patch"""
|
|
if force or method or not executed(patchmodule):
|
|
execute_patch(patchmodule, method, methodargs)
|
|
|
|
def execute_patch(patchmodule, method=None, methodargs=None):
|
|
"""execute the patch"""
|
|
block_user(True)
|
|
webnotes.conn.begin()
|
|
log('Executing %s in %s' % (patchmodule or str(methodargs), webnotes.conn.cur_db_name))
|
|
try:
|
|
if patchmodule:
|
|
patch = __import__(patchmodule, fromlist=True)
|
|
getattr(patch, 'execute')()
|
|
update_patch_log(patchmodule)
|
|
log('Success')
|
|
elif method:
|
|
method(**methodargs)
|
|
|
|
webnotes.conn.commit()
|
|
except Exception, e:
|
|
webnotes.conn.rollback()
|
|
global has_errors
|
|
has_errors = True
|
|
tb = webnotes.getTraceback()
|
|
log(tb)
|
|
import os
|
|
if os.environ.get('HTTP_HOST'):
|
|
add_to_patch_log(tb)
|
|
|
|
block_user(False)
|
|
|
|
|
|
def add_to_patch_log(tb):
|
|
"""add error log to patches/patch.log"""
|
|
import webnotes.defs, os
|
|
with open(os.path.join(webnotes.defs.modules_path,'erpnext','patches','patch.log'),'a') as patchlog:
|
|
patchlog.write('\n\n' + tb)
|
|
|
|
def update_patch_log(patchmodule):
|
|
"""update patch_file in patch log"""
|
|
webnotes.conn.sql("""INSERT INTO `__PatchLog` VALUES (%s, now())""", \
|
|
patchmodule.split('.')[-1])
|
|
|
|
def executed(patchmodule):
|
|
"""return True if is executed"""
|
|
done = webnotes.conn.sql("""select patch from __PatchLog where patch=%s""", patchmodule)
|
|
if done:
|
|
print "Patch %s executed in %s" % (patchmodule, webnotes.conn.cur_db_name)
|
|
return done
|
|
|
|
def block_user(block):
|
|
"""stop/start execution till patch is run"""
|
|
webnotes.conn.begin()
|
|
msg = "Patches are being executed in the system. Please try again in a few moments."
|
|
webnotes.conn.set_global('__session_status', block and 'stop' or None)
|
|
webnotes.conn.set_global('__session_status_message', block and msg or None)
|
|
webnotes.conn.commit()
|
|
|
|
def setup():
|
|
webnotes.conn.sql("""CREATE TABLE IF NOT EXISTS `__PatchLog` (
|
|
patch TEXT, applied_on DATETIME) engine=InnoDB""")
|
|
|
|
log_list = []
|
|
has_errors = False
|
|
def log(msg):
|
|
log_list.append(msg) |