Revision 82f19570

b/htools/Ganeti/HTools/Node.hs
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                  , pCpu = fromIntegral new_count / tCpu t
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                  , utilLoad = utilLoad t `T.addUtil` Instance.util inst
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                  , pTags = addTags (pTags t) (Instance.tags inst)
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                  , instSpindles = new_spindles
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                  }
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  where new_count = Instance.applyIfOnline inst (+ Instance.vcpus inst)
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                    (uCpu t )
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        new_spindles = instSpindles t + if Instance.usesLocalStorage inst
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                                          then 1 else 0
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-- | Assigns an instance to a node as secondary without other updates.
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setSec :: Node -> Instance.Instance -> Node
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setSec t inst = t { sList = Instance.idx inst:sList t
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                  , utilLoad = old_load { T.dskWeight = T.dskWeight old_load +
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                                          T.dskWeight (Instance.util inst) }
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                  , instSpindles = new_spindles
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                  }
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  where old_load = utilLoad t
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        new_spindles = instSpindles t + if Instance.usesLocalStorage inst
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                                          then 1 else 0
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-- * Update functions
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......
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      new_plist = delete iname (pList t)
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      new_mem = incIf i_online (fMem t) (Instance.mem inst)
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      new_dsk = incIf uses_disk (fDsk t) (Instance.dsk inst)
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      new_spindles = decIf uses_disk (instSpindles t) 1
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      new_mp = fromIntegral new_mem / tMem t
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      new_dp = fromIntegral new_dsk / tDsk t
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      new_failn1 = new_mem <= rMem t
......
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  in t { pList = new_plist, fMem = new_mem, fDsk = new_dsk
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       , failN1 = new_failn1, pMem = new_mp, pDsk = new_dp
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       , uCpu = new_ucpu, pCpu = new_rcpu, utilLoad = new_load
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       , pTags = delTags (pTags t) (Instance.tags inst) }
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       , pTags = delTags (pTags t) (Instance.tags inst)
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       , instSpindles = new_spindles
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       }
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-- | Removes a secondary instance.
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removeSec :: Node -> Instance.Instance -> Node
......
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      pnode = Instance.pNode inst
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      new_slist = delete iname (sList t)
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      new_dsk = incIf uses_disk cur_dsk (Instance.dsk inst)
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      new_spindles = decIf uses_disk (instSpindles t) 1
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      old_peers = peers t
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      old_peem = P.find pnode old_peers
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      new_peem = decIf (Instance.usesSecMem inst) old_peem (Instance.mem inst)
......
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                                          T.dskWeight (Instance.util inst) }
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  in t { sList = new_slist, fDsk = new_dsk, peers = new_peers
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       , failN1 = new_failn1, rMem = new_rmem, pDsk = new_dp
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       , pRem = new_prem, utilLoad = new_load }
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       , pRem = new_prem, utilLoad = new_load
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       , instSpindles = new_spindles
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       }
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-- | Adds a primary instance (basic version).
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addPri :: Node -> Instance.Instance -> T.OpResult Node
......
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      cur_dsk = fDsk t
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      new_mem = decIf i_online (fMem t) (Instance.mem inst)
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      new_dsk = decIf uses_disk cur_dsk (Instance.dsk inst)
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      new_spindles = incIf uses_disk (instSpindles t) 1
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      new_failn1 = new_mem <= rMem t
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      new_ucpu = incIf i_online (uCpu t) (Instance.vcpus inst)
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      new_pcpu = fromIntegral new_ucpu / tCpu t
......
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       _ | new_mem <= 0 -> T.OpFail T.FailMem
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         | uses_disk && new_dsk <= 0 -> T.OpFail T.FailDisk
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         | uses_disk && mDsk t > new_dp && strict -> T.OpFail T.FailDisk
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         | uses_disk && new_spindles > hiSpindles t
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             && strict -> T.OpFail T.FailDisk
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         | new_failn1 && not (failN1 t) && strict -> T.OpFail T.FailMem
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         | l_cpu >= 0 && l_cpu < new_pcpu && strict -> T.OpFail T.FailCPU
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         | rejectAddTags old_tags inst_tags -> T.OpFail T.FailTags
......
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                     , failN1 = new_failn1, pMem = new_mp, pDsk = new_dp
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                     , uCpu = new_ucpu, pCpu = new_pcpu
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                     , utilLoad = new_load
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                     , pTags = addTags old_tags inst_tags }
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                     , pTags = addTags old_tags inst_tags
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                     , instSpindles = new_spindles
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                     }
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           in T.OpGood r
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-- | Adds a secondary instance (basic version).
......
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      old_peers = peers t
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      old_mem = fMem t
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      new_dsk = fDsk t - Instance.dsk inst
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      new_spindles = instSpindles t + 1
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      secondary_needed_mem = if Instance.usesSecMem inst
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                               then Instance.mem inst
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                               else 0
......
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       _ | not (Instance.hasSecondary inst) -> T.OpFail T.FailDisk
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         | new_dsk <= 0 -> T.OpFail T.FailDisk
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         | mDsk t > new_dp && strict -> T.OpFail T.FailDisk
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         | new_spindles > hiSpindles t && strict -> T.OpFail T.FailDisk
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         | secondary_needed_mem >= old_mem && strict -> T.OpFail T.FailMem
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         | new_failn1 && not (failN1 t) && strict -> T.OpFail T.FailMem
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         | otherwise ->
......
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               r = t { sList = new_slist, fDsk = new_dsk
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                     , peers = new_peers, failN1 = new_failn1
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                     , rMem = new_rmem, pDsk = new_dp
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                     , pRem = new_prem, utilLoad = new_load }
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                     , pRem = new_prem, utilLoad = new_load
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                     , instSpindles = new_spindles
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                     }
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           in T.OpGood r
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-- * Stats functions

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