X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=TODO;h=7a4c3675e46e57daf08c3246928ca63cf15df2a5;hp=ca649baf8d4a685530d599e86a288c5d4a19eb73;hb=fa13b2838fd32854a4b2c6a5fff47e17a72294fb;hpb=f13f3386007381f2955f8cfc45ecf84d9ebfa0ce diff --git a/TODO b/TODO index ca649ba..7a4c367 100644 --- a/TODO +++ b/TODO @@ -372,12 +372,11 @@ $EDITOR without any corresponding ability to set them. echo $EDITOR # or %{EDITOR} edit /etc/resolv.conf -live CD inspection ------------------- - -guestfish -i livecd.iso +live CD inspection for Windows 7 +-------------------------------- -Could this be done through the core API and existing calls? +Windows 7 install CDs are quite different and pretty impenetrable. +There are no obvious files to parse. More ntfs tools --------------- @@ -395,6 +394,8 @@ ntfsinfo: print various information about NTFS volume and files ntfs streams: extract alternate streams from NTFS files +ntfsck: checker for NTFS filesystems + Undelete files -------------- @@ -409,3 +410,125 @@ More mkfs_opts options Useful options to offer: - Set label. - Set UUID. + +Use /proc/self/mountinfo +------------------------ + +This file contains lots of interesting information about +what is mounted and where. eg: + + 16 21 0:3 / /proc rw,relatime - proc /proc rw + 17 21 0:16 / /sys rw,relatime - sysfs /sys rw,seclabel + 18 23 0:5 / /dev rw,relatime - devtmpfs udev rw,seclabel,size=1906740k,nr_inodes=476685,mode=755 + 26 21 253:3 / /home rw,relatime - ext4 /dev/mapper/vg-lv_home rw,seclabel,barrier=1,data=ordered + +This could be used instead of current hairy code to parse the output +of the 'mount' command. We could add new APIs to return kernel mount +options, type of filesystem at a mountpoint etc. + +guestfish drive letters +----------------------- + +There should be an option to mount all Windows drives as separate +paths, like C: => /c/, D: => /d/ etc. + +More inspection features +------------------------ + +- last shutdown time +- DHCP address +- last time the software was updated +- last user who logged in +- lastlog, last, who + +Integrate virt-inspector with CMDBs +----------------------------------- + +Either integrate virt-inspector with Configuration Management +Databases (CMDBs) or at least check that virt-inspector produces the +right range of data so that integration would be possible. The +standards for CMDBs come from the DMTF, see eg: + +http://dmtf.org/news/pr/2009/7/dmtf-releases-cmdbf-standard-federating-configuration-management-data + +Efficient way to visit all files +-------------------------------- + +https://rwmj.wordpress.com/2010/12/15/tip-audit-virtual-machine-for-setuid-files/#content + +A naive method would look like: + + g#visit ~return_stats:true "/" ( + fun pathname stat -> + ... + ) + +However this has two disadvantages: + + - requires hand-written custom bindings in each language + - unclear about locking, thread-safety and re-entrancy of handle g + +A better way would be to have some sort of explicit "download all +filenames and stat structures", which could then be iterated over: + + let files = g#find_opts ~return_stats:true "/" in + List.iter ( + fun pathname stat -> + ... + ) + +The problem with this is that 'files' is going to be larger than a +protocol buffer. + +This leads to thinking about changes to the protocol / generator to +make this simpler. The proposal would be to add RBigStringList, +RBigStructList [or RBig (Ranytype ...)]. These would work like +FileOut, in that they would use file streaming to stream XDR +structures (probably written to a file on the library side). +Generated code would hide most of the implementation. + +We also need to think about security issues: is it possible for the +daemon to keep sending back data forever, and if so what happens on +the library side. + +[Users can now use virt-ls to solve some of these problems, but it is +not a general solution at the API level] + +Interactive disk creator +------------------------ + +An interactive disk creator program. + +Attach method for disconnected operation +---------------------------------------- + +http://libguestfs.org/guestfs.3.html#guestfs_set_attach_method + +"Librarian" has an idea that he should be able to attach to a regular +appliance, but disconnect from it and reconnect to it later. This +would be some sort of modified attach method (see link above). + +The complexity here is that we would no longer have access to +stdin/stdout (or we'd have to direct that somewhere else). + +GObject Introspection +--------------------- + +We periodically get asked to implement gobject-introspection (it's a +GNOME thing): + +http://live.gnome.org/GObjectIntrospection + +This would require a separate Gtk C API since the main guestfs handle +would have to be encapsulated in a GObject. However the main +difficulty is that the annotations supported to define types are not +very rich. Notably missing are support for optional arguments +(defined but not implemented), support for structs (unless mapped to +other objects). + +Also note that the libguestfs API is not "object oriented". + +libosinfo mappings for virt-inspector +------------------------------------- + +Return libosinfo mappings from inspection API.