Add MakeDirs step.

alenz33 · Mar 31, 2015 · 410cb6c · 410cb6c
1 parent def3d55
commit 410cb6c
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Showing 2 changed files with 38 additions and 1 deletion.
diff --git a/conduct/buildsteps.py b/conduct/buildsteps.py
@@ -34,7 +34,7 @@
 from conduct.param import Parameter, oneof, none_or, dictof, listof, tupleof
 
 __all__ = ['BuildStep', 'SystemCall', 'Config', 'TmpDir', 'RmPath',
-           'Partitioning', 'DevMapper', 'CreateFileSystem', 'Mount']
+           'Partitioning', 'DevMapper', 'CreateFileSystem', 'Mount', 'MakeDirs']
 
 
 class BuildStepMeta(type):
@@ -527,6 +527,33 @@ def cleanup(self):
                    log=self.log)
 
 
+class MakeDirs(BuildStep):
+    '''
+    This build step create the desired directories.
+    '''
+
+    parameters = {
+        'dirs' : Parameter(type=listof(str),
+                                 description='List of directories'),
+        'removeoncleanup' : Parameter(type=bool,
+                                 description='Remove the directories on clenup',
+                                 default=True),
+    }
+
+    def run(self):
+        for entry in self.dirs:
+            # TODO: Referencer support for nested types
+            entry = Referencer(entry).evaluate(self.chain)
+            self.log.debug('Create directory: %s ...' % entry)
+            ensureDirectory(entry)
+
+    def cleanup(self):
+        if self.removeoncleanup:
+            for entry in self.dirs:
+                entry = Referencer(entry).evaluate(self.chain)
+                shutil.rmtree(entry)
+
+
 
 
 

diff --git a/etc/chains/frm2/boximg.py b/etc/chains/frm2/boximg.py
@@ -67,3 +67,13 @@
                         dev='{steps.devmap.mapped[0]}',
                         mountpoint='{steps.tmpdir.tmpdir}/mount')
 
+steps.mkchrootdirs   = Step('conduct.MakeDirs',
+                        description='Create some necessary dirs for the chroot environment',
+                        dirs=[
+                            '{steps.mount.mountpoint}/boot/grub',
+                            '{steps.mount.mountpoint}/proc',
+                            '{steps.mount.mountpoint}/dev',
+                            '{steps.mount.mountpoint}/sys',
+                            '{steps.mount.mountpoint}/root',
+                            ])
+