Changeset 156 for cleverbox/trunk/cleverbox

Timestamp:

08/10/07 18:05:23 (5 years ago)

Author:

trivoallan

Message:

cleverbox : upgrades proof of concept. refs #13.

Location:

cleverbox/trunk/cleverbox

Files:

• scripts/admin.py (modified) (2 diffs)
• upgrades/upgrades.py (modified) (1 diff)

cleverbox/trunk/cleverbox/scripts/admin.py

@@ -11 +11 @@
 from trac.scripts.admin import TracAdmin
 import ConfigParser
+from pkg_resources import parse_version
 
 _defaults = {
@@ -54 +55 @@
         # Check if environment needs an upgrade
         #  - open VERSION
+        env_version = open(os.path.join(self.envname, 'VERSION')).read()
+        
         #  - compare with self._version
-        #  - if VERSION < self._version : 
-        #    - call upgrade script corresponding to self._upg (?)
-        #  - VERSION > self._version : EXCEPT
-        #  - else : continue 
-        
+        #  - if VERSION < self._version :
+        if parse_version(env_version) < parse_version(self._version): 
+            #    - call upgrade script corresponding to self._upg (?)
+            from cleverbox.upgrades import upgrades
+            i = 1
+            while i:
+                try:
+                    upgrades['do_upgrade_' + i].__call__(self.envname, env_version)
+                except ImportError, e:
+                    break
+                i = i + 1
+                
+        elif parse_version(env_version) > parse_version(self._version):
+            raise
         
         if env is not None:

cleverbox/trunk/cleverbox/upgrades/upgrades.py

@@ +1 @@
+from pkg_resources import parse_version
 
-def do_upgrade_1(envname):
-    print "upgrade 1 !"
-    
-def do_upgrade_2(envname):
-    print "upgrade 2 !"
+def do_upgrade_1(envname, env_version):
+    if parse_version(env_version) >= parse_version(0.4):
+        pass
+    else:
+        print "upgrade 1 !"