osbuild: Add some prototype python scripts

osbuild/ostree-buildone-makeinstall-split-artifacts

@@ -0,0 +1,104 @@
+#!/usr/bin/python
+
+# ostree-buildone-raw: Generic build system wrapper
+# Copyright 2010, 2011 Colin Walters <walters@verbum.org>
+# Licensed under the new-BSD license (http://www.opensource.org/licenses/bsd-license.php)
+
+import os,sys,re,subprocess
+import tempfile,shutil
+
+_devel_regexps = map(re.compile,
+                     [r'/usr/include/',
+                      r'/usr/share/pkgconfig/',
+                      r'/.*lib(?:|(?:32)|(?:64))/pkgconfig/.*\.pc',
+                      r'/.*lib(?:|(?:32)|(?:64))/.*\.so$'])
+
+def log(msg):
+    fullmsg = 'ostree-buildone: ' + msg + '\n'
+    sys.stdout.write(fullmsg)
+    sys.stdout.flush()
+
+tempfiles = []
+
+def do_exit(code):
+    for tmpname in tempfiles:
+        if os.path.isdir(tmpname):
+            shutil.rmtree(tmpname)
+        else:
+            try:
+                os.unlink(tmpname)
+                pass
+            except OSError, e:
+                pass
+    sys.exit(code)
+
+def fatal(msg):
+    log(msg)
+    do_exit(1)
+
+def run_sync(args, env=None):
+    log("Running: %r" % (args, ))
+    f = open('/dev/null', 'r')
+    proc = subprocess.Popen(args, stdin=f, stdout=sys.stdout, stderr=sys.stderr,
+                            close_fds=True, env=env)
+    f.close()
+    returncode = proc.wait()
+    if returncode == 0:
+        func = log
+    else:
+        func = fatal
+    func("pid %d exited with code %d" % (proc.pid, returncode))
+
+basename=os.path.basename(os.getcwd())
+artifact_prefix='artifact-%s' % (basename, )
+origdir=os.getcwd()
+os.chdir('_build')
+
+if not os.path.exists('Makefile'):
+    log("No Makefile found")
+    do_exit(1)
+
+(fd,fakeroot_temp)=tempfile.mkstemp(prefix='ostree-fakeroot-%s-' % (basename,))
+os.close(fd)
+tempfiles.append(fakeroot_temp)
+tempdir = tempfile.mkdtemp(prefix='ostree-build-%s-' % (basename,))
+tempfiles.append(tempdir)
+args = ['fakeroot', '-s', fakeroot_temp, 'make', 'install', 'DESTDIR=' + tempdir]
+run_sync(args)
+
+devel_files = set()
+runtime_files = set()
+
+oldpwd=os.getcwd()
+os.chdir(tempdir)
+for root, dirs, files in os.walk('.'):
+    for filename in files:
+        path = os.path.join(root, filename)
+        matched = False
+        for r in _devel_regexps:
+            if r.match(path[1:]):
+                devel_files.add(path)
+                matched = True
+                break
+        if not matched:    
+            runtime_files.add(path)
+os.chdir(oldpwd)
+
+def make_artifact(name, from_files):
+    artifact_target = '%s-%s.tar.gz' % (artifact_prefix, name)
+    (fd,filelist_temp)=tempfile.mkstemp(prefix='ostree-filelist-%s-%s' % (basename, name))
+    os.close(fd)
+    tempfiles.append(filelist_temp)
+    f = open(filelist_temp, 'w')
+    for filename in from_files:
+        f.write(filename)
+        f.write('\n')
+    f.close()
+    args = ['fakeroot', '-i', fakeroot_temp, 'tar', '-c', '-z', '-C', tempdir, '-f', artifact_target, '-T', filelist_temp]
+    run_sync(args)
+
+if devel_files:
+    make_artifact('devel', devel_files)
+make_artifact('runtime', runtime_files)
+
+do_exit(0)