Attachment 295228 Details for Bug 433379 – Add-subclass-ChrootCreator.patch

[patch] Add-subclass-ChrootCreator.patch

0002-Add-subclass-ChrootCreator.patch (text/plain), 2.78 KB, created by Warren Togami on 2008-02-19 01:41:13 UTC

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Creator: Warren Togami

Created: 2008-02-19 01:41:13 UTC

Size: 2.78 KB

patch

obsolete

>From e2e87130b52ac55888850406159b7d1b45a1ba1c Mon Sep 17 00:00:00 2001
>From: Warren Togami <wtogami@redhat.com>
>Date: Mon, 18 Feb 2008 20:39:06 -0500
>Subject: [PATCH] Add subclass ChrootCreator
>
>---
> imgcreate/__init__.py |    4 +++-
> imgcreate/creator.py  |   38 ++++++++++++++++++++++++++++++++++++++
> 2 files changed, 41 insertions(+), 1 deletions(-)
>
>diff --git a/imgcreate/__init__.py b/imgcreate/__init__.py
>index e535014..3731912 100644
>--- a/imgcreate/__init__.py
>+++ b/imgcreate/__init__.py
>@@ -25,7 +25,8 @@ from imgcreate.fs import *
> """A set of classes for building Fedora system images.
> 
> The following image creators are available:
>-  - ImageCreator - installs to a directory
>+  - ImageCreator - installs to a temporary directory
>+  - ChrootCreator - installs to a targeted chroot directory
>   - LoopImageCreator - installs to an ext3 image
>   - LiveImageCreator - installs to a bootable ISO
> 
>@@ -58,6 +59,7 @@ future.
> __all__ = (
>     'CreatorError',
>     'ImageCreator',
>+    'ChrootCreator',
>     'LiveImageCreator',
>     'LoopImageCreator',
>     'FSLABEL_MAXLEN',
>diff --git a/imgcreate/creator.py b/imgcreate/creator.py
>index c2ed770..f686ce7 100644
>--- a/imgcreate/creator.py
>+++ b/imgcreate/creator.py
>@@ -672,6 +672,44 @@ class ImageCreator(object):
>         self.unmount()
>         self.package()
> 
>+class ChrootCreator(ImageCreator):
>+    """Installs a system to a target chroot directory.
>+    """
>+
>+    def __init__(self, ks, name, target = None, cachedir = None):
>+        """Initialize a ChrootCreator instance.
>+        This method takes the same arguments as ImageCreator.__init__() with
>+        the addition of:
>+
>+        target   -- The directory where the chroot is to be installed.
>+        cachedir -- (Optional) location of yum cache directory
>+        """
>+        ImageCreator.__init__(self, ks, name)
>+
>+        # Target path must be defined
>+        if target is None:
>+            raise CreatorError("--target chroot path must be defined.")
>+
>+        self.cachedir = cachedir
>+        self.target = target
>+        self.__bindroot = None
>+        self._fstype = "auto"
>+
>+    # --bind mount target chroot upon temp directory
>+    def _mount_instroot(self, base_on = None):
>+        self.__imgdir = self._mkdtemp()
>+
>+        makedirs(self.target)
>+        # Cannot add to self.__bindmounts because this must be mounted 
>+        # before everything is created in _instroot
>+        self.__bindroot = BindChrootMount(self.target, self._instroot, "/")
>+        print("Mounting %s for chroot installation" % self.__bindroot.src)
>+        self.__bindroot.mount()
>+
>+    def _unmount_instroot(self):
>+        if not self.__bindroot is None:
>+            self.__bindroot.unmount()
>+
> class LoopImageCreator(ImageCreator):
>     """Installs a system into a loopback-mountable filesystem image.
> 
>-- 
>1.5.3.8
>

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Attachments on bug 433379: 295215 | 295228