Synnefo » snf-ganeti

### std tests

# test basic parsing

./test/hs/hinfo -v -v -p --print-instances $BACKEND_BAL_STD

>>>= 0

./test/hs/hbal -v -v -v -p --print-instances $BACKEND_BAL_STD -G group-01

>>> !/(Nothing to do, exiting|No solution found)/

>>>2 !/(Nothing to do, exiting|No solution found)/

>>>= 0

# test command output

./test/hs/hbal $BACKEND_BAL_STD -G group-01 -C -S $T/simu-rebal.standard

>>> /gnt-instance (failover|migrate|replace-disks)/

>>>= 0

# test that correct priorities are accepted

./test/hs/hbal $BACKEND_BAL_STD -G group-01 -C -S $T/simu-rebal.standard --prio low

>>> /gnt-instance (failover|migrate|replace-disks)/

>>>= 0

# test that hbal won't execute rebalances when using the text backend

./test/hs/hbal $BACKEND_BAL_STD -G group-01 -X

>>>2

Error: hbal: Execution of commands possible only on LUXI

>>>= !0

# test that hbal won't execute any moves if we request an absurdly-high

# minimum-improvement

./test/hs/hbal $BACKEND_BAL_STD -G group-01 -C --min-gain 10000 --min-gain-limit 10000

>>>/No solution found/

>>>= 0

# test saving commands

./test/hs/hbal $BACKEND_BAL_STD -G group-01 -C$T/rebal-cmds.standard

>>>= 0

# and now check the file (depends on previous test)

cat $T/rebal-cmds.standard

>>> /gnt-instance (failover|migrate|replace-disks)/

>>>= 0

# state saved before rebalancing should be identical; depends on the

# previous test

diff -u $T/simu-rebal-merged.standard $T/simu-rebal.standard.original

>>>

>>>= 0

# no double rebalance; depends on previous test

./test/hs/hbal -t $T/simu-rebal.standard.balanced -G group-01

>>> /(Nothing to do, exiting|No solution found)/

>>>= 0

# hcheck sees no reason to rebalance after rebalancing was already done

./test/hs/hcheck -t$T/simu-rebal.standard.balanced --machine-readable

>>> /HCHECK_INIT_CLUSTER_NEED_REBALANCE=0/

>>>= 0

### now tiered tests

# test basic parsing

./test/hs/hinfo -v -v -p --print-instances $BACKEND_BAL_TIER

>>>= 0

./test/hs/hbal -v -v -v -p --print-instances $BACKEND_BAL_TIER -G group-01

>>> !/(Nothing to do, exiting|No solution found)/

>>>2 !/(Nothing to do, exiting|No solution found)/

>>>= 0

# test command output

./test/hs/hbal $BACKEND_BAL_TIER -G group-01 -C -S $T/simu-rebal.tiered

>>> /gnt-instance (failover|migrate|replace-disks)/

>>>= 0

# test saving commands

./test/hs/hbal $BACKEND_BAL_TIER -G group-01 -C$T/rebal-cmds.tiered

>>>= 0

# and now check the file (depends on previous test)

cat $T/rebal-cmds.tiered

>>> /gnt-instance (failover|migrate|replace-disks)/

>>>= 0

# state saved before rebalancing should be identical; depends on the

# previous test

diff -u $T/simu-rebal-merged.tiered $T/simu-rebal.tiered.original

>>>

>>>= 0

# no double rebalance; depends on previous test

./test/hs/hbal -t $T/simu-rebal.tiered.balanced -G group-01

>>> /(Nothing to do, exiting|No solution found)/

>>>= 0

### now some other custom tests

# n+1 bad instances are reported as such

./test/hs/hbal -t$TESTDATA_DIR/n1-failure.data -G group-01

>>>/Initial check done: 4 bad nodes, 8 bad instances./

>>>=0

# same test again, different message check (shelltest can't test multiple

# messages via regexp

./test/hs/hbal -t$TESTDATA_DIR/n1-failure.data -G group-01

>>>/Cluster is not N\+1 happy, continuing but no guarantee that the cluster will end N\+1 happy./

>>>2

>>>=0

# and hcheck should report this as needs rebalancing

./test/hs/hcheck -t$TESTDATA_DIR/n1-failure.data

>>>/Cluster needs rebalancing./

>>>= 1

# ... unless we request no-simulation mode

./test/hs/hcheck -t$TESTDATA_DIR/n1-failure.data --no-simulation

>>>/Running in no-simulation mode./

>>>= 0

# and a clean cluster should be reported as such

./test/hs/hcheck $BACKEND_BAL_STD

>>>/No need to rebalance cluster, no problems found./

>>>= 0

# ... and even one with non-zero score

./test/hs/hcheck -t $TESTDATA_DIR/clean-nonzero-score.data

>>>/No need to rebalance cluster, no problems found./

>>>= 0

# hbal should work on empty groups as well

./test/hs/hbal -t$TESTDATA_DIR/n1-failure.data -G group-02

>>>/Group size 0 nodes, 0 instances/

>>>= 0

# By default, hbal should assume equal, non-zero utilisation

./test/hs/hbal -t$TESTDATA_DIR/hbal-dyn.data

>>>/Solution length=1/

>>>=0

# ...but the --ignore-dynu option should be honored

./test/hs/hbal -t$TESTDATA_DIR/hbal-dyn.data --ignore-dynu

>>>/Cluster is already well balanced/

>>>=0