GitLab

This requires to compile each object file twice, once without profiling,
for TH splicing, and then once with profiling enabled.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Remove implemented ones from the draft list and add the ones fully or
partially implemented in 2.12.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Helga Velroyen <helgav@google.com>

Make gnt-cluster upgrade honor the --with-backup-dir configure option.
In this way, at configure time, it can be decided in which directory
the configuration backup tar balls are put.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Hrvoje Ribicic <riba@google.com>

During Ganeti version upgrades, Ganeti creates a backup of
the full configuration directory. Add a new configure option
to decide in which directory the backup tar ball is to be put.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Hrvoje Ribicic <riba@google.com>

...that was accidentally removed in e8127e66.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Hrvoje Ribicic <riba@google.com>

In particular, test serialization of IPv4Reservation, which is used
on the Python part as well.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

We verify that 'readJSON . showJSON == Ok' and that maps are equal iff
keys map to the same values.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Internally, they're implemented using IntSets, which work quite well for
both sparse and dense sets. The implementation is hidden outside the
module so it's possible to replace it with something else, if needed.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Currently, the part that loads/saves locks is generic, with no lock
specifics. Abstract it so that it can be reused for temporary
reservations.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

The function fsync(2) is not packaged in any package we currently
depend on, but we need it nevertheless. For a single function, however,
it is easier, also for people trying to build Ganeti, to just do the
foreign function call ourselves, instead of depending on yet another
package.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

Add a DRBD 8.4 configuration with the first resource empty, together
with the relevant Haskell and Python tests.
Signed-off-by: Apollon Oikonomopoulos <apoikos@gmail.com>
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Currently it does only some basic checking, like valid UUIDs.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Verify that the results of allocation do not depend on the
presence of an overfull group, if the option --independent-groups
is given.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Hrvoje Ribicic <riba@google.com>

This monads wraps the writer monad. It allows a computation to emit
multiple errors messages and deal with them at the end.

This will be used for configuration verification, as well as for other
verification purposes such as verification of JSON input.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

...so that it can be used by other daemons as well.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

...from the jobs code, as this functionality is now
carried out by wconfd. Also remove dead code resulting
from this removal.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

.. and add a function for random secrets, just as we have in Python
code.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

To avoid further cluttering the already overly long Utils.hs
move the Statistics data type with its related functions into
a separate submodule. This also provides a better encapsulation
of this type where the Constructors are not exported.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

.. which can contain multiple values for a single key.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

It just encapsulates 'MVar ()', but hides the implementation and
enforces that the only way how to use a lock is to (internally) use
'bracket'. This ensures that the lock never becomes locked forever due
to a programing error or an exception.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

The log messages are kept in internal 'WriterT' monad and can be
extracted after a computation is run.

This can be used to log in a pure piece code, or when logging output
needs to be delayed in a critical part.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

This daemon does not do anything anymore, so we
can as well get rid of it.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Hrvoje Ribicic <riba@google.com>
Signed-off-by: Klaus Aehlig <aehlig@google.com>

It will be fail if LC_ALL was set to non-utf8 locale(e.g, 'C') by
following error.

    col: Invalid or incomplete multibyte or wide character
    man: command exited with status 1: col -b -p -x
Signed-off-by: Yuto KAWAMURA(kawamuray) <kawamuray.dadada@gmail.com>
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

.. and a supplied function that works inside the lens.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

This patch adds the first step, the reservation of DRBD minors.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

The configuration shows an unbalanced cluster with
a node being drained. The natural evacuation strategy
includes frf-moves.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Hrvoje Ribicic <riba@google.com>

Adding the HEXTRA option to make might not be practical for a change
that should be always applied, e.g., hiding a certain package. This
patch allows the flags to be specified at the configure level.
Signed-off-by: Hrvoje Ribicic <riba@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Add 'ReqInstanceDisks' request type and allow Confd to query for the
disks of an instance. The helper function 'getInstanceDisks' returns the
list of instances on the given node along with their disks and is used
by the function 'addInstNameToLv'.

Update the test's data file 'instance-prim-sec' and rename it to
'instance-disks' as it doesn't return the primary and secondary
instances of a node any more, but it returns the instances and their
disks.
Signed-off-by: Ilias Tsitsimpis <iliastsi@grnet.gr>
Reviewed-by: Jose A. Lopes <jabolopes@google.com>

Test the consistency between daemon-util and the systemd unit files:

  - Each service started/stopped by daemon-util must have a respective
    unit file.
  - The daemon user/group in the service file must be the same as the
    one reported by daemon-util.
Signed-off-by: Apollon Oikonomopoulos <apoikos@gmail.com>
Reviewed-by: Jose A. Lopes <jabolopes@google.com>

We add templates for systemd service files and systemd targets under
doc/examples/systemd and flag them to be built. The generated files are
also added to .gitignore.
Signed-off-by: Apollon Oikonomopoulos <apoikos@gmail.com>
Reviewed-by: Jose A. Lopes <jabolopes@google.com>

In particular, functions for retrying a MonadPlus action:
It is repeated until it returns a valid result.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Currently, design-node-security.rst is not included in the dist tarball,
making it impossible to rebuild the documentation using only the tarball.
Signed-off-by: Apollon Oikonomopoulos <apoikos@gmail.com>
Reviewed-by: Helga Velroyen <helgav@google.com>

This design doc describes which tests are added in order to test the
performance of Ganeti, specifically when handling multiple jobs in
parallel.

Note that this design doc is submitted to stable-2.10 so performance
changes over different Ganeti versions can be captured.
Signed-off-by: Thomas Thrainer <thomasth@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

In this example, the cluster has two nodes and four instances, two with
primary on each of the nodes. The most scarce resource on this cluster
are (virtual) CPUs and the second node has 3 times the CPU speed of the
first one. So distributing the instances 1 and 3 gives a more balanced
cluster.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

...to simplify manipulation of them.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

...so that manipulations deep within such an object
get more simple.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

Move all the definition of objects to a spearate file. In
this way, the lense module for JQueue can use these objects,
while JQueue can use the lenses. For use outside, we reexport
the objects.
Signed-off-by: Klaus Aehlig <aehlig@google.com>
Reviewed-by: Petr Pudlak <pudlak@google.com>

They will be used by Luxi daemon to spawn jobs as separate processes.

The communication protocol between the Luxi daemon and a spawned process
is described in the documentation of module Ganeti.Query.Exec.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

Currently it exports a function for creating livelock files.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>

This is needed for properly executing Python job processes.
Signed-off-by: Petr Pudlak <pudlak@google.com>
Reviewed-by: Klaus Aehlig <aehlig@google.com>