Basic package command for 'tgz'

persoconf/main.py

@@ -4,6 +4,8 @@ import argparse
 import logging
 import os, os.path
 import shutil
+import time
+import tarfile
 
 from metafile import Metafile, MalformedMetafileError, NoPathDefinedError
 
@@ -178,11 +180,12 @@ parser_help = subparsers.add_parser("help", help="Print this help")
 # Package
 parser_package = subparsers.add_parser("package", help="Package a persoconf repository")
 parser_package.add_argument( "apps", type=str, help="The apps to package ; defaults to all apps", nargs="*", default=[] )
-parser_package.add_argument( "type", type=str, help="The type of package to use", nargs="?", default="tar", choices = [ "tar" ] )
+parser_package.add_argument( "--pkgtype", "-t", type=str, help="The type of package to use", nargs="?", default="tar", choices = [ "tar" ] )
+parser_package.add_argument( "--pkgname", "-p", type=str, help="The name of the package to create", nargs="?", default="persoconf." + (time.strftime("%Y%m%d")) )
 
 # Update
 parser_update = subparsers.add_parser("update", help="Backup an app configuration in the persoconf directory with the configuration in use now")
-parser_update.add_argument( 'app', help='The apps to backup', type=str )
+parser_update.add_argument( 'app', help='The app to update', type=str )
 parser_update.add_argument( 'files', help='The files to update ; default to all added files', type=str, nargs="*", default=[])
 
 # Add
@@ -380,5 +383,49 @@ if args.command == "update":
 
 # PACKAGE COMMAND
 ########################################
+if args.command == "package":
+
+    pkgname = args.pkgname
+
+    # TODO app == None => package all apps
+    # Load app META file
+    try:
+        appmeta = Metafile(json_path = "/".join([args.rootdir, args.apps[0], args.metafile]))
+
+    except FileNotFoundError:
+        log.error("Metafile %s does not exist for app %s" % (args.metafile, args.apps[0]))
+        exit(1)
+
+    except MalformedMetafileError:
+        log.error("Malformed metafile %s in app %s" % (args.metafile, args.apps[0]) )
+        exit(1)
+
+    # TODO check that the app exists
+    pkgname += "."
+    pkgname += appmeta.name
+    
+    if args.pkgtype == "tar":
+
+        pkgname += ".tgz"
+
+        # Create a tar containing the files in the right place
+        pkg = tarfile.open(pkgname, "w:gz")
+        
+        for f in appmeta.files:
+            # TODO remove leading '~'
+            # TODO save and restore owners and permissions
+            try:
+                pkg.add(args.rootdir +"/"+ appmeta.name +"/"+ f, arcname=appmeta.files[f]["dest"])
+                log.info("Adding %s to package" % f)
+            except:
+                log.warning("Failed to add %s to tar package %s" % (f, pkgname))
+
+
+        pkg.close()
+
+
+    
+
+
 
 ########################################