sponsor-patch: Add new --lpinstance and --no-conf options and support

configuration files.

debian/changelog

@@ -22,7 +22,11 @@ ubuntu-dev-tools (0.109) UNRELEASED; urgency=low
   * ubuntutools/lp/lpapicache.py: Allow easier selection of 'staging' as LP
     instance to use (lp: #693060).
 
- -- Michael Bienia <geser@ubuntu.com>  Tue, 21 Dec 2010 19:14:57 +0100
+  [ Benjamin Drung ]
+  * sponsor-patch: Add new --lpinstance and --no-conf options and support
+    configuration files.
+
+ -- Benjamin Drung <bdrung@ubuntu.com>  Tue, 21 Dec 2010 21:39:54 +0100
 
 ubuntu-dev-tools (0.108) experimental; urgency=low
 

doc/sponsor-patch.1

@@ -45,11 +45,11 @@ The changelog timestamp is touched.
 .PP
 Should any checks (or the build fail), the user has an option to edit
 the patched source and try building it again.
-
+.PP
-The sources and patches will be downloaded into the working directory
+Unless a working directory is specified, the sources and patches will be
-(which defaults to the current directory).
+downloaded into a temporary directory in \fB/tmp\fR, which is removed once the
-The output of the build tool will be placed in
+script finishes running.
-\fIworkdir\fR/\fIsourcepkg\fB\-buildresult/\fR.
+The output of the build tool will be placed in \fIworkdir\fR/\fBbuildresult/\fR.
 
 .SH OPTIONS
 .TP
@@ -61,16 +61,26 @@ by \fBpbuilderrc\fR(5) to select the correct base image.
 .B \-B \fIBUILDER\fR, \fB\-\-builder\fR=\fIBUILDER
 Use the specify builder to build the package.
 Supported are \fBpbuilder\fR(8), \fBpbuilder-dist\fR(1), and \fBsbuild\fR(1).
-This overrides \fBUBUNTUTOOLS_BUILDER\fR and \fBSPONSOR_PATCH_BUILDER\fR.
 The default is \fBpbuilder\fR(8).
 .TP
 .BR \-e ", " \-\-edit
 Launch a sub-shell to allow editing of the patched source before
 building.
 .TP
+.BR \-h ", " \-\-help
+Display a help message and exit.
+.TP
 .B \-k \fIKEY\fR, \fB\-\-key\fR=\fIKEY
 Specify a key ID for signing the upload.
 .TP
+.B \-l \fIINSTANCE\fR, \fB\-\-lpinstance\fR=\fIINSTANCE\fR
+Use the specified instance of Launchpad (e.g. "staging"), instead of
+the default of "production".
+.TP
+.B \-\-no\-conf
+Do not read any configuration files, or configuration from environment
+variables.
+.TP
 .BR \-s ", " \-\-sponsor
 Shortcut for sponsored uploads. Equivalent to \fB\-b \-u ubuntu\fR.
 .TP
@@ -84,30 +94,33 @@ Update the build environment before attempting to build.
 Print more information.
 .TP
 .B \-w \fIDIR\fR, \fB\-\-workdir\fR=\fIDIR
-Use the specified working directory, creating it if necessary, instead
+Use the specified working directory, creating it if necessary.
-of the current directory. This overrides \fBSPONSOR_PATCH_WORKDIR\fR.
+If \fIWORKDIR\fR is not specified, a temporary directory is created, which is
-.TP
+deleted before \fIsponsor-patch\fR exits.
-.BR \-h ", " \-\-help
-Display a help message and exit.
 
 .SH ENVIRONMENT
+All of the \fBCONFIGURATION VARIABLES\fR below are also supported as environment
+variables.
+Variables in the environment take precedence to those in configuration files.
 
+.SH CONFIGURATION VARIABLES
+The following variables can be set in the environment or in
+.BR ubuntu\-dev\-tools (5)
+configuration files.
+In each case, the script\-specific variable takes precedence over the
+package\-wide variable.
 .TP
-.B UBUNTUTOOLS_BUILDER
+.BR SPONSOR_PATCH_BUILDER ", " UBUNTUTOOLS_BUILDER
-The default builder for Ubuntu development tools that support it (including
+The default value for \fB\-\-builder\fR.
-\fBsponsor\-patch\fR).
-Supported are \fBpbuilder\fR(8), \fBpbuilder-dist\fR(1), and \fBsbuild\fR(1).
-If unset and not provided on the command line, \fBpbuilder\fR(8) is used.
-
 .TP
-.B SPONSOR_PATCH_BUILDER
+.BR SPONSOR_PATCH_LPINSTANCE ", " UBUNTUTOOLS_LPINSTANCE
-The default builder for \fBsponsor\-patch\fR.
+The default value for \fB--lpinstance\fR.
-If specified, this overrides \fBUBUNTUTOOLS_BUILDER\fR.
-
 .TP
-.B SPONSOR_PATCH_WORKDIR
+.BR SPONSOR_PATCH_UPDATE_BUILDER ", " UBUNTUTOOLS_UPDATE_BUILDER
-The default working directory for \fBsponsor\-patch\fR. If unset and not
+The default value for \fB--update\fR.
-provided on the command line, the current directory is used.
+.TP
+.BR SPONSOR_PATCH_WORKDIR ", " UBUNTUTOOLS_WORKDIR
+The default value for \fB--workdir\fR.
 
 .SH EXAMPLES
 Test-building and sponsoring an upload of bug \fB1234\fR:
@@ -133,6 +146,7 @@ Performing a test build of bug \fB1234\fR in your PPA:
 .BR pbuilder (8),
 .BR pbuilder-dist (1),
 .BR sbuild (1),
+.BR ubuntu\-dev\-tools (5)
 .BR update\-maintainer (1)
 
 .SH AUTHORS

sponsor-patch

@@ -16,8 +16,11 @@
 
 import optparse
 import os
+import shutil
 import sys
+import tempfile
 
+from ubuntutools.config import UDTConfig
 from ubuntutools.builder import getBuilder
 from ubuntutools.logger import Logger
 from ubuntutools.sponsor_patch.main import main
@@ -27,27 +30,22 @@ usage = "%s [options] <bug number>" % (script_name)
 epilog = "See %s(1) for more info." % (script_name)
 parser = optparse.OptionParser(usage=usage, epilog=epilog)
 
-if "SPONSOR_PATCH_WORKDIR" in os.environ:
-    default_workdir = os.path.abspath(os.environ["SPONSOR_PATCH_WORKDIR"])
-else:
-    default_workdir = os.getcwd()
-
-if "SPONSOR_PATCH_BUILDER" in os.environ:
-    default_builder = os.environ["SPONSOR_PATCH_BUILDER"]
-else:
-    default_builder = None
-
 parser.add_option("-b", "--build", dest="build",
                   help="Build the package with the specified builder.",
                   action="store_true", default=False)
-parser.add_option("-B", "--builder", dest="builder",
+parser.add_option("-B", "--builder", dest="builder", default=None,
-                  help="Specify the package builder (default pbuilder)",
+                  help="Specify the package builder (default pbuilder)")
-                  default=default_builder)
 parser.add_option("-e", "--edit",
                   help="launch sub-shell to allow editing of the patch",
                   dest="edit", action="store_true", default=False)
 parser.add_option("-k", "--key", dest="keyid", default=None,
                   help="Specify the key ID to be used for signing.")
+parser.add_option("-l", "--lpinstance", dest="lpinstance", default=None,
+                  help="Launchpad instance to connect to (default: production)",
+                  metavar="INSTANCE")
+parser.add_option("--no-conf", dest="no_conf", default=False,
+                  help="Don't read config files or environment variables.",
+                  action="store_true")
 parser.add_option("-s", "--sponsor", help="sponsoring; equals -b -u ubuntu",
                   dest="sponsoring", action="store_true", default=False)
 parser.add_option("-u", "--upload", dest="upload", default=None,
@@ -57,8 +55,7 @@ parser.add_option("-U", "--update", dest="update", default=False,
                   help="Update the build environment before building.")
 parser.add_option("-v", "--verbose", help="print more information",
                   dest="verbose", action="store_true", default=False)
-parser.add_option("-w", "--workdir", dest="workdir",
+parser.add_option("-w", "--workdir", dest="workdir", default=None,
-                  default=default_workdir,
                   help="Specify a working directory.")
 
 (options, args) = parser.parse_args()
@@ -78,6 +75,16 @@ else:
     Logger.error("Invalid bug number specified: %s" % (bug_number))
     sys.exit(1)
 
+config = UDTConfig(options.no_conf)
+if options.builder is None:
+    options.builder = config.get_value("BUILDER")
+if options.lpinstance is None:
+    options.lpinstance = config.get_value("LPINSTANCE")
+if not options.update:
+    options.update = config.get_value("UPDATE_BUILDER", boolean=True)
+if options.workdir is None:
+    options.workdir = config.get_value("WORKDIR")
+
 builder = getBuilder(options.builder)
 if not builder:
     sys.exit(1)
@@ -86,5 +93,20 @@ if options.sponsoring:
     options.build = True
     options.upload = "ubuntu"
 
-main(bug_number, options.update, options.build, options.edit, options.keyid,
+if not options.upload and not options.workdir:
-     options.upload, options.workdir, builder, options.verbose)
+    Logger.error("Please specify either a working directory or an upload "
+                 "target!")
+    sys.exit(1)
+
+if options.workdir is None:
+    workdir = tempfile.mkdtemp(prefix=script_name+"-")
+else:
+    workdir = options.workdir
+
+try:
+    main(bug_number, options.build, builder, options.edit, options.keyid,
+         options.lpinstance, options.update, options.upload, workdir,
+         options.verbose)
+finally:
+    if options.workdir is None:
+        shutil.rmtree(workdir)

ubuntutools/sponsor_patch/main.py

@@ -207,8 +207,8 @@ def apply_patch(task, patch):
                 edit = True
     return edit
 
-def main(bug_number, update, build, edit, keyid, upload, workdir, builder,
+def main(bug_number, build, builder, edit, keyid, lpinstance, update, upload,
-         verbose=False):
+         workdir, verbose=False):
     workdir = os.path.expanduser(workdir)
     if not os.path.isdir(workdir):
         try:
@@ -222,7 +222,7 @@ def main(bug_number, update, build, edit, keyid, upload, workdir, builder,
         os.chdir(workdir)
 
     lp = launchpadlib.launchpad.Launchpad.login_anonymously("sponsor-patch",
-                                                            "production")
+                                                            lpinstance)
     bug = lp.bugs[bug_number]
 
     (patch, branch) = get_patch_or_branch(bug)