On Tue, Oct 7, 2014 at 4:53 PM, 'Klaus Aehlig' via ganeti-devel < ganeti-devel@googlegroups.com> wrote:
> In this example, all instances are running on the same node, > so balancing will always start migrating instances off this node. > Depending on the migrations are possible, others not. > > Signed-off-by: Klaus Aehlig <aeh...@google.com> > --- > Makefile.am | 4 ++++ > test/data/htools/hbal-migration-1.data | 15 +++++++++++++++ > test/data/htools/hbal-migration-2.data | 15 +++++++++++++++ > test/data/htools/hbal-migration-3.data | 16 ++++++++++++++++ > test/hs/shelltests/htools-hbal.test | 28 ++++++++++++++++++++++++++++ > 5 files changed, 78 insertions(+) > create mode 100644 test/data/htools/hbal-migration-1.data > create mode 100644 test/data/htools/hbal-migration-2.data > create mode 100644 test/data/htools/hbal-migration-3.data > create mode 100644 test/hs/shelltests/htools-hbal.test > > diff --git a/Makefile.am b/Makefile.am > index 1f41f7a..b960e4b 100644 > --- a/Makefile.am > +++ b/Makefile.am > @@ -1509,6 +1509,9 @@ TEST_FILES = \ > test/data/htools/hbal-dyn.data \ > test/data/htools/hbal-evac.data \ > test/data/htools/hbal-excl-tags.data \ > + test/data/htools/hbal-migration-1.data \ > + test/data/htools/hbal-migration-2.data \ > + test/data/htools/hbal-migration-3.data \ > test/data/htools/hbal-soft-errors.data \ > test/data/htools/hbal-split-insts.data \ > test/data/htools/hspace-groups-one.data \ > @@ -1544,6 +1547,7 @@ TEST_FILES = \ > test/hs/shelltests/htools-excl.test \ > test/hs/shelltests/htools-hail.test \ > test/hs/shelltests/htools-hbal-evac.test \ > + test/hs/shelltests/htools-hbal.test \ > test/hs/shelltests/htools-hroller.test \ > test/hs/shelltests/htools-hspace.test \ > test/hs/shelltests/htools-hsqueeze.test \ > diff --git a/test/data/htools/hbal-migration-1.data > b/test/data/htools/hbal-migration-1.data > new file mode 100644 > index 0000000..32a6ac7 > --- /dev/null > +++ b/test/data/htools/hbal-migration-1.data > @@ -0,0 +1,15 @@ > +group-01|fake-uuid-01|preferred|| > + > +node-01|16384|0|12288|409600|204800|16|N|fake-uuid-01|1|hv:new > +node-02|16384|0|16384|409600|306600|16|N|fake-uuid-01|1| > +node-03|16384|0|16384|409600|306600|16|N|fake-uuid-01|1|hv:new > +node-04|16384|0|16384|409600|306600|16|N|fake-uuid-01|1| > + > +inst121|1024|51200|1|running|Y|node-01|node-02|drbd||1 > +inst122|1024|51200|1|running|Y|node-01|node-02|drbd||1 > +inst131|1024|51200|1|running|Y|node-01|node-03|drbd||1 > +inst132|1024|51200|1|running|Y|node-01|node-03|drbd||1 > +inst141|1024|51200|1|running|Y|node-01|node-04|drbd||1 > +inst142|1024|51200|1|running|Y|node-01|node-04|drbd||1 > + > +htools:migration:hv > diff --git a/test/data/htools/hbal-migration-2.data > b/test/data/htools/hbal-migration-2.data > new file mode 100644 > index 0000000..10465b7 > --- /dev/null > +++ b/test/data/htools/hbal-migration-2.data > @@ -0,0 +1,15 @@ > +group-01|fake-uuid-01|preferred|| > + > +node-01|16384|0|12288|409600|204800|16|N|fake-uuid-01|1|hv:new > +node-02|16384|0|16384|409600|306600|16|N|fake-uuid-01|1|hv:new > +node-03|16384|0|16384|409600|306600|16|N|fake-uuid-01|1|hv:new > +node-04|16384|0|16384|409600|306600|16|N|fake-uuid-01|1| > + > +inst121|1024|51200|1|running|Y|node-01|node-02|drbd||1 > +inst122|1024|51200|1|running|Y|node-01|node-02|drbd||1 > +inst131|1024|51200|1|running|Y|node-01|node-03|drbd||1 > +inst132|1024|51200|1|running|Y|node-01|node-03|drbd||1 > +inst141|1024|51200|1|running|Y|node-01|node-04|drbd||1 > +inst142|1024|51200|1|running|Y|node-01|node-04|drbd||1 > + > +htools:migration:hv > diff --git a/test/data/htools/hbal-migration-3.data > b/test/data/htools/hbal-migration-3.data > new file mode 100644 > index 0000000..50be5b1 > --- /dev/null > +++ b/test/data/htools/hbal-migration-3.data > @@ -0,0 +1,16 @@ > +group-01|fake-uuid-01|preferred|| > + > +node-01|16384|0|12288|409600|204800|16|N|fake-uuid-01|1|hv:old > +node-02|16384|0|16384|409600|306600|16|N|fake-uuid-01|1|hv:old > +node-03|16384|0|16384|409600|306600|16|N|fake-uuid-01|1|hv:new > +node-04|16384|0|16384|409600|306600|16|N|fake-uuid-01|1| > + > +inst121|1024|51200|1|running|Y|node-01|node-02|drbd||1 > +inst122|1024|51200|1|running|Y|node-01|node-02|drbd||1 > +inst131|1024|51200|1|running|Y|node-01|node-03|drbd||1 > +inst132|1024|51200|1|running|Y|node-01|node-03|drbd||1 > +inst141|1024|51200|1|running|Y|node-01|node-04|drbd||1 > +inst142|1024|51200|1|running|Y|node-01|node-04|drbd||1 > + > +htools:migration:hv > +htools:allowmigration:hv:old::hv:new > diff --git a/test/hs/shelltests/htools-hbal.test > b/test/hs/shelltests/htools-hbal.test > new file mode 100644 > index 0000000..c31f569 > --- /dev/null > +++ b/test/hs/shelltests/htools-hbal.test > @@ -0,0 +1,28 @@ > +./test/hs/hbal --print-nodes=name,pcnt -t > $TESTDATA_DIR/hbal-migration-1.data > +>>>2/Final cluster status: > + Name pcnt > + node-01 3 > + node-02 0 > + node-03 3 > + node-04 0/ > +>>>= 0 > + > +./test/hs/hbal --print-nodes=name,pcnt -t > $TESTDATA_DIR/hbal-migration-2.data > +>>>2/Final cluster status: > + Name pcnt > + node-01 2 > + node-02 2 > + node-03 2 > + node-04 0/ > +>>>= 0 > + > +./test/hs/hbal --print-nodes=name,pcnt -t > $TESTDATA_DIR/hbal-migration-3.data > +>>>2/Final cluster status: > + Name pcnt > + node-01 2 > + node-02 2 > + node-03 2 > + node-04 0/ > +>>>= 0 > + > + > -- > 2.1.0.rc2.206.gedb03e5 > > LGTM, thanks -- Helga Velroyen | Software Engineer | hel...@google.com | Google Germany GmbH Dienerstr. 12 80331 München Registergericht und -nummer: Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg Geschäftsführer: Graham Law, Christine Elizabeth Flores