X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/5ab57a1ee6c7e251d24260443440fff3e7fcbbf8..d7afbeaae952ea8d4487ac5db72943d5614a8f69:/NEWS diff --git a/NEWS b/NEWS index b40e0c2..d07b590 100644 --- a/NEWS +++ b/NEWS @@ -2,10 +2,108 @@ News ==== -Version 2.8.0 beta1 +Version 2.9.0 rc2 +----------------- + +*(unreleased)* + +Incompatible/important changes +~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + +- hroller now also plans for capacity to move non-redundant instances off + any node to be rebooted; the old behavior of completely ignoring any + non-redundant instances can be restored by adding the --ignore-non-redundant + option. +- The cluster option '--no-lvm-storage' was removed in favor of the new option + '--enabled-disk-templates'. +- On instance creation, disk templates no longer need to be specified + with '-t'. The default disk template will be taken from the list of + enabled disk templates. +- The monitoring daemon is now running as root, in order to be able to collect + information only available to root (such as the state of Xen instances). +- The ConfD client is now IPv6 compatible. +- File and shared file storage is no longer dis/enabled at configure time, + but using the option '--enabled-disk-templates' at cluster initialization and + modification. +- The default directories for file and shared file storage are not anymore + specified at configure time, but taken from the cluster's configuration. + They can be set at cluster initialization and modification with + '--file-storage-dir' and '--shared-file-storage-dir'. +- Cluster verification now includes stricter checks regarding the + default file and shared file storage directories. It now checks that + the directories are explicitely allowed in the 'file-storage-paths' file and + that the directories exist on all nodes. +- The list of allowed disk templates in the instance policy and the list + of cluster-wide enabled disk templates is now checked for consistency + on cluster or group modification. On cluster initialization, the ipolicy + disk templates are ensured to be a subset of the cluster-wide enabled + disk templates. + +New features +~~~~~~~~~~~~ + +- DRBD 8.4 support. Depending on the installed DRBD version, Ganeti now uses + the correct command syntax. It is possible to use different DRBD versions + on different nodes as long as they are compatible to each other. This + enables rolling upgrades of DRBD with no downtime. As permanent operation + of different DRBD versions within a node group is discouraged, + ``gnt-cluster verify`` will emit a warning if it detects such a situation. +- New "inst-status-xen" data collector for the monitoring daemon, providing + information about the state of the xen instances on the nodes. +- New "lv" data collector for the monitoring daemon, collecting data about the + logical volumes on the nodes, and pairing them with the name of the instances + they belong to. +- New "diskstats" data collector, collecting the data from /proc/diskstats and + presenting them over the monitoring daemon interface. +- The ConfD client is now IPv6 compatible. + +New dependencies +~~~~~~~~~~~~~~~~ +The following new dependencies have been added. + +Python + +- ``python-mock`` (http://www.voidspace.org.uk/python/mock/) is now a required + for the unit tests (and only used for testing). + +Haskell + +- ``hslogger`` (http://software.complete.org/hslogger) is now always + required, even if confd is not enabled. + +Since 2.9.0 rc1 +~~~~~~~~~~~~~~~ + +- Fix bug in cfgupgrade that led to failure when upgrading from 2.8 with + at least one DRBD instance. + + +Version 2.9.0 rc1 +----------------- + +*(Released Tue, 1 Oct 2013)* + +The first release candidate in the 2.9 series. Since 2.9.0 beta1: + +- various bug fixes +- update of the documentation, in particular installation instructions +- merging of LD_* constants into DT_* constants +- python style changes to be compatible with newer versions of pylint + + +Version 2.9.0 beta1 ------------------- -*(Released Mon, 24 Jun 2013)* +*(Released Thu, 29 Aug 2013)* + +This was the first beta release of the 2.9 series. All important changes +are listed in the latest 2.9 entry. + + +Version 2.8.0 +------------- + +*(Released Mon, 30 Sep 2013)* Incompatible/important changes ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -21,6 +119,9 @@ Incompatible/important changes - hail now honors network restrictions when allocating nodes. This led to an update of the IAllocator protocol. See the IAllocator documentation for details. +- confd now only answers static configuration request over the network. luxid + was extracted, listens on the local LUXI socket and responds to live queries. + This allows finer grained permissions if using separate users. New features ~~~~~~~~~~~~ @@ -60,6 +161,25 @@ New features - New command ``show-ispecs-cmd`` for ``gnt-cluster`` and ``gnt-group``. It prints the command line to set the current policies, to ease changing them. +- Add the ``vnet_hdr`` HV parameter for KVM, to control whether the tap + devices for KVM virtio-net interfaces will get created with VNET_HDR + (IFF_VNET_HDR) support. If set to false, it disables offloading on the + virtio-net interfaces, which prevents host kernel tainting and log + flooding, when dealing with broken or malicious virtio-net drivers. + It's set to true by default. +- Instance failover now supports a ``--cleanup`` parameter for fixing previous + failures. +- Support 'viridian' parameter in Xen HVM +- Support DSA SSH keys in bootstrap +- To simplify the work of packaging frameworks that want to add the needed users + and groups in a split-user setup themselves, at build time three files in + ``doc/users`` will be generated. The ``groups`` files contains, one per line, + the groups to be generated, the ``users`` file contains, one per line, the + users to be generated, optionally followed by their primary group, where + important. The ``groupmemberships`` file contains, one per line, additional + user-group membership relations that need to be established. The syntax of + these files will remain stable in all future versions. + New dependencies ~~~~~~~~~~~~~~~~ @@ -73,6 +193,107 @@ For Python: - The minimum Python version needed to run Ganeti is now 2.6. - ``yaml`` library (only for running the QA). +Since 2.8.0 rc3 +~~~~~~~~~~~~~~~ +- Perform proper cleanup on termination of Haskell daemons +- Fix corner-case in handling of remaining retry time + + +Version 2.8.0 rc3 +----------------- + +*(Released Tue, 17 Sep 2013)* + +- To simplify the work of packaging frameworks that want to add the needed users + and groups in a split-user setup themselves, at build time three files in + ``doc/users`` will be generated. The ``groups`` files contains, one per line, + the groups to be generated, the ``users`` file contains, one per line, the + users to be generated, optionally followed by their primary group, where + important. The ``groupmemberships`` file contains, one per line, additional + user-group membership relations that need to be established. The syntax of + these files will remain stable in all future versions. +- Add a default to file-driver when unspecified over RAPI (Issue 571) +- Mark the DSA host pubkey as optional, and remove it during config downgrade + (Issue 560) +- Some documentation fixes + + +Version 2.8.0 rc2 +----------------- + +*(Released Tue, 27 Aug 2013)* + +The second release candidate of the 2.8 series. Since 2.8.0. rc1: + +- Support 'viridian' parameter in Xen HVM (Issue 233) +- Include VCS version in ``gnt-cluster version`` +- Support DSA SSH keys in bootstrap (Issue 338) +- Fix batch creation of instances +- Use FQDN to check master node status (Issue 551) +- Make the DRBD collector more failure-resilient + + +Version 2.8.0 rc1 +----------------- + +*(Released Fri, 2 Aug 2013)* + +The first release candidate of the 2.8 series. Since 2.8.0 beta1: + +- Fix upgrading/downgrading from 2.7 +- Increase maximum RAPI message size +- Documentation updates +- Split ``confd`` between ``luxid`` and ``confd`` +- Merge 2.7 series up to the 2.7.1 release +- Allow the ``modify_etc_hosts`` option to be changed +- Add better debugging for ``luxid`` queries +- Expose bulk parameter for GetJobs in RAPI client +- Expose missing ``network`` fields in RAPI +- Add some ``cluster verify`` tests +- Some unittest fixes +- Fix a malfunction in ``hspace``'s tiered allocation +- Fix query compatibility between haskell and python implementations +- Add the ``vnet_hdr`` HV parameter for KVM +- Add ``--cleanup`` to instance failover +- Change the connected groups format in ``gnt-network info`` output; it + was previously displayed as a raw list by mistake. (Merged from 2.7) + + +Version 2.8.0 beta1 +------------------- + +*(Released Mon, 24 Jun 2013)* + +This was the first beta release of the 2.8 series. All important changes +are listed in the latest 2.8 entry. + + +Version 2.7.2 +------------- + +*(Released Thu, 26 Sep 2013)* + +- Change the connected groups format in ``gnt-network info`` output; it + was previously displayed as a raw list by mistake +- Check disk template in right dict when copying +- Support multi-instance allocs without iallocator +- Fix some errors in the documentation +- Fix formatting of tuple in an error message + + +Version 2.7.1 +------------- + +*(Released Thu, 25 Jul 2013)* + +- Add logrotate functionality in daemon-util +- Add logrotate example file +- Add missing fields to network queries over rapi +- Fix network object timestamps +- Add support for querying network timestamps +- Fix a typo in the example crontab +- Fix a documentation typo + Version 2.7.0 -------------