| 1 | #!/bin/ksh | 
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| 2 | # IBM_PROLOG_BEGIN_TAG  | 
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| 3 | # This is an automatically generated prolog.  | 
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| 4 | #   | 
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| 5 | #   | 
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| 6 | #   | 
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| 7 | # Licensed Materials - Property of IBM  | 
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| 8 | #   | 
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| 9 | # (C) COPYRIGHT International Business Machines Corp. 1997,2006  | 
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| 10 | # All Rights Reserved  | 
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| 11 | #   | 
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| 12 | # US Government Users Restricted Rights - Use, duplication or  | 
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| 13 | # disclosure restricted by GSA ADP Schedule Contract with IBM Corp.  | 
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| 14 | #   | 
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| 15 | # IBM_PROLOG_END_TAG  | 
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| 16 | # @(#)14 1.128.1.3 src/avs/fs/mmfs/ts/admin/mmadddisk.sh, mmfs, avs_rgpfs24, rgpfs24s005a 7/14/06 17:46:24 | 
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| 17 | ################################################################################ | 
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| 18 | # | 
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| 19 | # Usage: | 
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| 20 | #   mmadddisk Device {"DiskDesc[;DiskDesc...]" | -F DescFile} [-a] [-r] | 
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| 21 | #     [-v {yes | no}] [-N {all | mount | Node[,Node...] | NodeFile | NodeClass}] | 
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| 22 | # | 
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| 23 | # where | 
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| 24 | #   Device    is the file system device name | 
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| 25 | #   DiskDesc  is the same syntax as DiskDesc of mmcrfs | 
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| 26 | #   -r        rebalance stripe group when done | 
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| 27 | #   -a        if -r specified, command returns before rebalancing is finished | 
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| 28 | #   -v        make sure the disk does not belong to another file system | 
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| 29 | #   -N        parallel restripe options: | 
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| 30 | #               all        - use all of the nodes in the cluster | 
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| 31 | #               mount      - use only the nodes on which the fs is mounted | 
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| 32 | #               node list  - use only the nodes in the list | 
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| 33 | #               node file  - use only the nodes in the file | 
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| 34 | #               node class - use only the nodes in the class | 
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| 35 | # | 
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| 36 | ################################################################################ | 
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| 37 |  | 
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| 38 | # Include global declarations and service routines. | 
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| 39 | . /usr/lpp/mmfs/bin/mmglobfuncs | 
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| 40 | . /usr/lpp/mmfs/bin/mmsdrfsdef | 
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| 41 | . /usr/lpp/mmfs/bin/mmfsfuncs | 
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| 42 |  | 
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| 43 | sourceFile="mmadddisk.sh" | 
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| 44 | [[ -n $DEBUG || -n $DEBUGmmadddisk ]] && set -x | 
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| 45 | $mmTRACE_ENTER "$*" | 
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| 46 |  | 
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| 47 | # Local work files.  Names should be of the form: | 
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| 48 | #   fn=${tmpDir}fn.${mmcmd}.$$ | 
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| 49 |  | 
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| 50 | tsddFile=${tmpDir}tsddFile.${mmcmd}.$$     # tsadddisk format disk descriptors | 
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| 51 | descfile=${tmpDir}descfile.${mmcmd}.$$     # temp file for descriptors | 
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| 52 | freeDisks=${tmpDir}freeDisks.${mmcmd}.$$   # available unused disks | 
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| 53 |  | 
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| 54 | LOCAL_FILES=" $tsddFile $descfile $freeDisks " | 
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| 55 |  | 
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| 56 |  | 
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| 57 | # Local variables | 
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| 58 | usageMsg=296 | 
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| 59 | noUsageMsg=0 | 
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| 60 | integer seqNo=0 | 
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| 61 |  | 
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| 62 |  | 
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| 63 | # Local functions | 
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| 64 |  | 
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| 65 | ##################################################### | 
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| 66 | # This function is called if there is an interrupt | 
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| 67 | # after some sdr changes are committed. | 
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| 68 | ##################################################### | 
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| 69 | function localPosttrap | 
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| 70 | { | 
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| 71 |   # Restriping may not have finished. | 
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| 72 |   [[ -n $rflag && -z $aflag ]] &&  \ | 
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| 73 |     printErrorMsg 35 $mmcmd | 
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| 74 |  | 
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| 75 |   # Exit via the standard post trap routine. | 
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| 76 |   posttrap | 
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| 77 | } | 
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| 78 |  | 
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| 79 |  | 
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| 80 |  | 
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| 81 | ###################### | 
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| 82 | # Mainline processing | 
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| 83 | ###################### | 
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| 84 |  | 
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| 85 |  | 
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| 86 | ###################################### | 
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| 87 | # Process the command line arguments. | 
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| 88 | ###################################### | 
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| 89 | [[ $arg1 = '-?' || $arg1 = '-h' || $arg1 = '--help' || $arg1 = '--' ]] &&  \ | 
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| 90 |   syntaxError "help" $usageMsg | 
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| 91 |  | 
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| 92 | [[ $argc -lt 2  ]] &&  \ | 
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| 93 |   syntaxError "missingArgs" $usageMsg | 
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| 94 |  | 
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| 95 | # The first argument is always the file system name. | 
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| 96 | device=$arg1 | 
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| 97 |  | 
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| 98 | if [[ $arg2 != "-F" ]] | 
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| 99 | then | 
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| 100 |   # If the second argument is not -F, it must be a disk descriptor list. | 
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| 101 |   desclist=$arg2 | 
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| 102 |   # Ensure that semi-colon is used as a disk name separator. | 
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| 103 |   [[ "$desclist" = *+([,${BLANKchar}${TABchar}])* ]] &&  \ | 
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| 104 |     syntaxError "badSeparator_notSemicolon" $noUsageMsg | 
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| 105 |  | 
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| 106 | else | 
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| 107 |   # -F specified.  The third argument must be a file name. | 
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| 108 |   if [[ -z $arg3 ]] | 
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| 109 |   then | 
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| 110 |     syntaxError "missingFile" $usageMsg | 
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| 111 |   else | 
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| 112 |     # Verify the existence of the file and create our own copy. | 
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| 113 |     checkUserFile $arg3 $descfile | 
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| 114 |     [[ $? -ne 0 ]] && cleanupAndExit | 
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| 115 |     shift | 
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| 116 |   fi  # end of if [[ -z $arg3 ]] | 
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| 117 | fi  # end of if [[ $arg2 != "-F" ]] | 
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| 118 |  | 
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| 119 | # Move past the required parameters. | 
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| 120 | shift 2 | 
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| 121 |  | 
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| 122 | # Check the validity of the flags. | 
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| 123 | while getopts :arv:N: OPT | 
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| 124 | do | 
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| 125 |   case $OPT in | 
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| 126 |     a) [[ -n $aflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" | 
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| 127 |        aflag=yes | 
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| 128 |        ;; | 
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| 129 |  | 
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| 130 |     r) [[ -n $rflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" | 
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| 131 |        rflag=yes | 
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| 132 |        ;; | 
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| 133 |  | 
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| 134 |     N) [[ -n $Nflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" | 
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| 135 |        nodeList="$OPTARG" | 
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| 136 |        Nflag="-N $OPTARG" | 
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| 137 |        ;; | 
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| 138 |  | 
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| 139 |     v) [[ -n $vflag ]] && syntaxError "multiple" $noUsageMsg "-$OPT" | 
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| 140 |        if [[ $OPTARG = yes || $OPTARG = no ]] | 
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| 141 |        then | 
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| 142 |          vflag="-v $OPTARG" | 
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| 143 |        else | 
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| 144 |          syntaxError "YesNoValue" $noUsageMsg "-$OPT" | 
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| 145 |        fi | 
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| 146 |        ;; | 
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| 147 |  | 
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| 148 |     +[arvN]) | 
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| 149 |      syntaxError "invalidOption" $usageMsg $OPT | 
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| 150 |        ;; | 
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| 151 |  | 
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| 152 |     :) syntaxError "missingValue" $usageMsg $OPTARG | 
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| 153 |        ;; | 
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| 154 |  | 
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| 155 |     *) syntaxError "invalidOption" $usageMsg $OPTARG | 
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| 156 |        ;; | 
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| 157 |   esac | 
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| 158 | done | 
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| 159 |  | 
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| 160 | shift OPTIND-1 | 
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| 161 | [[ $# != 0 ]] && syntaxError "extraArg" $usageMsg $1 | 
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| 162 |  | 
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| 163 |  | 
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| 164 | ##################################################################### | 
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| 165 | # Set up trap exception handling and call the gpfsInit function. | 
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| 166 | # It will ensure that the local copy of the mmsdrfs and the rest of | 
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| 167 | # the GPFS system files are up-to-date and will obtain the sdr lock. | 
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| 168 | ##################################################################### | 
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| 169 | trap pretrap HUP INT QUIT KILL | 
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| 170 | gpfsInitOutput=$(gpfsInit $lockId) | 
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| 171 | setGlobalVar $? $gpfsInitOutput | 
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| 172 |  | 
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| 173 | # Determine the lookup order for resolving host names. | 
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| 174 | [[ $osName != AIX ]] && resolveOrder=$(setHostResolveOrder) | 
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| 175 |  | 
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| 176 |  | 
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| 177 | ########################################################### | 
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| 178 | # Make sure the specified file system exists and is local. | 
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| 179 | ########################################################### | 
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| 180 | findFSoutput=$(findFS "$device" $mmsdrfsFile) | 
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| 181 | [[ -z $findFSoutput ]] && cleanupAndExit | 
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| 182 |  | 
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| 183 | # Parse the output from the findFS function. | 
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| 184 | set -f ; set -- $findFSoutput ; set +f | 
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| 185 | fqDeviceName=$1 | 
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| 186 | deviceName=$2 | 
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| 187 | fsHomeCluster=$3 | 
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| 188 | oddState=$5 | 
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| 189 |  | 
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| 190 | # Exit with a message if the command was invoked for a remote file system. | 
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| 191 | if [[ $fsHomeCluster != $HOME_CLUSTER ]] | 
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| 192 | then | 
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| 193 |   # Command is not allowed for remote file systems. | 
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| 194 |   printErrorMsg 106 $mmcmd $device $fsHomeCluster | 
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| 195 |   cleanupAndExit | 
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| 196 | fi | 
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| 197 |  | 
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| 198 | # Check whether some of the disks in the file system may be in an odd state. | 
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| 199 | if [[ $oddState = yes ]] | 
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| 200 | then | 
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| 201 |   # Some of the disks in the file system appear to be in an odd state. | 
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| 202 |   # Reconcile the sdrfs file with the GPFS daemon's view of the filesystem. | 
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| 203 |   $cp $mmsdrfsFile $newsdrfs | 
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| 204 |   reconcileSdrfsWithDaemon $deviceName $newsdrfs | 
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| 205 |   rc=$? | 
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| 206 |   if [[ $rc -ne 0 ]] | 
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| 207 |   then | 
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| 208 |     # reconcileSdrfsWithDaemon failed. | 
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| 209 |     printErrorMsg 171 $mmcmd reconcileSdrfsWithDaemon $rc | 
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| 210 |     # Tell the user to run mmcommon recoverfs against the file system. | 
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| 211 |     printErrorMsg 103 $mmcmd $deviceName $deviceName | 
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| 212 |     cleanupAndExit | 
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| 213 |   fi | 
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| 214 |  | 
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| 215 |   # Obtain the generation number from the version line of the new sdrfs file. | 
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| 216 |   versionLine=$($head -1 $newsdrfs) | 
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| 217 |   IFS=':' | 
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| 218 |   set -f ; set -- $versionLine ; set +f | 
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| 219 |   newGenNumber=$6 | 
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| 220 |   IFS="$IFS_sv" | 
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| 221 |  | 
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| 222 |   # Commit the reconciled version of the sdrfs file to the server | 
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| 223 |   # so the admin scripts and the daemon are in sync. | 
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| 224 |   trap "" HUP INT QUIT KILL    # Disable interrupts until the commit is done. | 
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| 225 |   gpfsObjectInfo=$(commitChanges  \ | 
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| 226 |     $fsHomeCluster $nsId $gpfsObjectInfo $newGenNumber $newsdrfs $primaryServer) | 
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| 227 |   if [[ $? -ne 0 ]] | 
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| 228 |   then | 
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| 229 |     # We were unable to replace the file in the sdr. | 
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| 230 |     printErrorMsg 381 $mmcmd | 
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| 231 |     # Tell the user to run mmcommon recoverfs against the filesystem. | 
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| 232 |     printErrorMsg 190 $mmcmd $deviceName $deviceName | 
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| 233 |     printErrorMsg 104 $mmcmd mmadddisk | 
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| 234 |     cleanupAndExit | 
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| 235 |   fi | 
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| 236 |   trap posttrap HUP INT QUIT KILL | 
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| 237 | fi  # end of if [[ $oddState = yes ]] | 
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| 238 |  | 
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| 239 |  | 
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| 240 | ####################################################### | 
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| 241 | # If a list of nodes was specified via the -N option, | 
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| 242 | # convert it to a verified list of daemon node names. | 
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| 243 | ####################################################### | 
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| 244 | if [[ -n $Nflag && $nodeList != all && $nodeList != mount ]] | 
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| 245 | then | 
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| 246 |   createVerifiedNodefile "$nodeList" $DAEMON_NODENAME_Field no $nodefile | 
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| 247 |   [[ $? -ne 0 ]] && cleanupAndExit | 
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| 248 |  | 
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| 249 |   # Convert the output data from a file to a comma-separated list. | 
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| 250 |   newNodeList=$(print -- $(cat $nodefile) | $sed 's/ /,/g') | 
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| 251 |   Nflag="-N $newNodeList" | 
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| 252 | fi  # end of if [[ -n $Nflag && $nodeList != all && $nodeList != mount ]] | 
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| 253 |  | 
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| 254 |  | 
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| 255 | ######################################################################### | 
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| 256 | # Create a new version of the mmsdrfs file with a new generation number | 
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| 257 | # for the final commit after the tsadddisk command has succeeded. | 
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| 258 | # Generate a file with the reliable host names of the affected nodes. | 
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| 259 | ######################################################################### | 
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| 260 | $rm -f $nodefile $newsdrfs $freeDisks $allQuorumNodes | 
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| 261 | $touch $freeDisks  # Ensure the file exists even if empty. | 
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| 262 | IFS=":"            # Change the field separator to ':'. | 
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| 263 | exec 3<&- | 
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| 264 | exec 3< $mmsdrfsFile | 
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| 265 | while read -u3 sdrfsLine | 
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| 266 | do | 
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| 267 |   # Parse the line. | 
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| 268 |   set -f ; set -A v -- - $sdrfsLine ; set +f | 
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| 269 |  | 
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| 270 |   IFS="$IFS_sv"    # Restore the default IFS settings. | 
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| 271 |   printLine=true   # Assume the line will be printed. | 
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| 272 |  | 
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| 273 |   # Change some of the fields depending on the type of line. | 
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| 274 |   case ${v[$LINE_TYPE_Field]} in | 
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| 275 |  | 
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| 276 |     $VERSION_LINE )  # This is the global header line. | 
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| 277 |        # Increment the generation number by 1. | 
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| 278 |        newGenNumber=${v[$SDRFS_GENNUM_Field]}+1 | 
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| 279 |        v[$SDRFS_GENNUM_Field]=$newGenNumber | 
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| 280 |        ;; | 
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| 281 |  | 
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| 282 |     $MEMBER_NODE )  # This line describes a node that belongs to some nodeset. | 
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| 283 |        # Add the reliable node name to nodefile. | 
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| 284 |        print -- "${v[$REL_HOSTNAME_Field]}" >> $nodefile | 
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| 285 |        checkForErrors "writing to file $nodefile" $? | 
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| 286 |  | 
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| 287 |        # Create a list of the quorum nodes. | 
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| 288 |        if [[ ${v[$CORE_QUORUM_Field]} = $quorumNode ]] | 
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| 289 |        then | 
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| 290 |          print -- "${v[$REL_HOSTNAME_Field]}" >> $allQuorumNodes | 
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| 291 |          checkForErrors "writing to file $allQuorumNodes" $? | 
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| 292 |        fi | 
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| 293 |  | 
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| 294 |        # If the node that is executing this command is part of the nodeset, | 
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| 295 |        # designate it as a "preferred node". | 
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| 296 |        [[ ${v[$NODE_NUMBER_Field]} = $ourNodeNumber ]] &&  \ | 
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| 297 |          preferredNode=${v[$REL_HOSTNAME_Field]} | 
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| 298 |        ;; | 
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| 299 |  | 
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| 300 |     $SG_HEADR )  # This is the header line for some file system. | 
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| 301 |        # Check whether the filesystem has disks that are in an "odd state". | 
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| 302 |        if [[ -n ${v[$ODD_STATE_Field]} && ${v[$ODD_STATE_Field]} != no ]] | 
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| 303 |        then | 
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| 304 |          # Is this filesystem a different one than the one for which | 
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| 305 |          # this command was invoked? | 
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| 306 |          if [[ ${v[$DEV_NAME_Field]} != $deviceName ]] | 
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| 307 |          then | 
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| 308 |            # The "odd state" flag is set for a different file system | 
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| 309 |            # than our filesystem.  Add the name of the file system to a | 
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| 310 |            # list of filesystems to be reported to the user later. | 
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| 311 |            fsOddStateList="${fsOddStateList} ${v[$DEV_NAME_Field]}" | 
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| 312 |          else | 
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| 313 |            # The "odd state" flag is set for the file system | 
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| 314 |            # for which this command was invoked. | 
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| 315 |            :  # Allow the command to proceed, since it may succeed. | 
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| 316 |               # We will report any failures if it does not. | 
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| 317 |          fi | 
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| 318 |        else | 
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| 319 |          # Is this filesystem the one for which this command was invoked? | 
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| 320 |          if [[ ${v[$DEV_NAME_Field]} = $deviceName ]] | 
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| 321 |          then | 
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| 322 |            # Set the "odd state" field in case we don't succeed. | 
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| 323 |            # We will reset it later if tsadddisk succeeds. | 
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| 324 |            v[$ODD_STATE_Field]=mmadddisk | 
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| 325 |          fi | 
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| 326 |        fi | 
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| 327 |        ;; | 
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| 328 |  | 
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| 329 |     $SG_DISKS )  # This line describes a disk that belongs to some file system. | 
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| 330 |        # If this disk belongs to our file system, make sure the line | 
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| 331 |        # has a valid sequence number.  Older file systems were created | 
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| 332 |        # without numbering the lines.  Furthermore, it is possible to add | 
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| 333 |        # disks from a node that still runs a previous GPFS release and this | 
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| 334 |        # could result in SG_DISKS lines without a line number. | 
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| 335 |        if [[ ${v[$DEV_NAME_Field]} = $deviceName ]] | 
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| 336 |        then | 
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| 337 |          seqNo=seqNo+1 | 
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| 338 |          v[$LINE_NUMBER_Field]=$seqNo | 
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| 339 |        fi | 
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| 340 |  | 
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| 341 |        # Collect the SG_DISKS lines for all free disks into a file. | 
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| 342 |        # These are the disks that are available to the new file system. | 
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| 343 |        if [[ ${v[$NODESETID_Field]} = $FREE_DISK ]] | 
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| 344 |        then | 
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| 345 |          print_newLine >> $freeDisks | 
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| 346 |          printLine=false | 
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| 347 |        fi | 
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| 348 |        ;; | 
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| 349 |  | 
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| 350 |     * )  # Pass all other lines without a change. | 
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| 351 |        ;; | 
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| 352 |  | 
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| 353 |   esac  # end of "Change some of the fields . . . " | 
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| 354 |  | 
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| 355 |   # Build and write the line to the new mmsdrfs file. | 
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| 356 |   if [[ $printLine = true ]] | 
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| 357 |   then | 
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| 358 |     print_newLine >> $newsdrfs | 
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| 359 |     checkForErrors "writing to file $newsdrfs" $? | 
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| 360 |   fi | 
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| 361 |  | 
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| 362 |   IFS=":"  # Change the separator back to ":" for the next iteration. | 
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| 363 |  | 
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| 364 | done  # end while read -u3 sdrfsLine | 
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| 365 |  | 
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| 366 | IFS="$IFS_sv"  # Restore the default IFS settings. | 
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| 367 |  | 
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| 368 |  | 
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| 369 | ########################################################### | 
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| 370 | # If a descriptor list is specified on the command line, | 
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| 371 | # create a file with one disk descriptor per line. | 
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| 372 | # Note:  If the input is in a file, descfile was created | 
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| 373 | #        by the checkUserFile function. | 
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| 374 | ########################################################### | 
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| 375 | if [[ -n $desclist ]] | 
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| 376 | then | 
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| 377 |   # Copy the descriptors into a temporary file. | 
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| 378 |   $rm -f $descfile | 
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| 379 |   IFS=";" | 
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| 380 |   for diskDesc in $desclist | 
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| 381 |   do | 
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| 382 |     [[ -z $diskDesc ]] && continue | 
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| 383 |     print -- "$diskDesc" >> $descfile | 
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| 384 |     checkForErrors "writing to file $descfile" $? | 
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| 385 |   done  # end for diskDesc in $desclist | 
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| 386 |   IFS="$IFS_sv" | 
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| 387 | fi  # end of if [[ -n $desclist ]] | 
|---|
| 388 |  | 
|---|
| 389 |  | 
|---|
| 390 | ########################################################## | 
|---|
| 391 | # Make sure that there is at least one free disk line. | 
|---|
| 392 | ########################################################## | 
|---|
| 393 | if [[ ! -s $freeDisks ]] | 
|---|
| 394 | then | 
|---|
| 395 |   # There are no available free disks. | 
|---|
| 396 |   printErrorMsg 470 $mmcmd $mmcmd mmcrnsd | 
|---|
| 397 |   cleanupAndExit | 
|---|
| 398 | fi | 
|---|
| 399 |  | 
|---|
| 400 |  | 
|---|
| 401 | ######################################################################### | 
|---|
| 402 | # Process the descriptors for the new disks.  If all of the information | 
|---|
| 403 | # is correct, the descriptor is converted into the format recognized by | 
|---|
| 404 | # the tsadddisk command. | 
|---|
| 405 | ######################################################################### | 
|---|
| 406 | $rm -f $tsddFile | 
|---|
| 407 | foundErrors=false | 
|---|
| 408 | exec 3<&- | 
|---|
| 409 | exec 3< $descfile | 
|---|
| 410 | while read -u3 mmDiskDesc | 
|---|
| 411 | do | 
|---|
| 412 |   # Skip empty and comment lines. | 
|---|
| 413 |   [[ $mmDiskDesc = *([$BLANKchar$TABchar])   ]] && continue | 
|---|
| 414 |   [[ $mmDiskDesc = *([$BLANKchar$TABchar])#* ]] && continue | 
|---|
| 415 |  | 
|---|
| 416 |   # Parse mmDiskDesc to get the name of the disk. | 
|---|
| 417 |   IFS=':' | 
|---|
| 418 |   set -f ; set -- $mmDiskDesc ; set +f | 
|---|
| 419 |   diskName=$1 | 
|---|
| 420 |   IFS="$IFS_sv" | 
|---|
| 421 |  | 
|---|
| 422 |   if [[ -z $diskName ]] | 
|---|
| 423 |   then | 
|---|
| 424 |     # The disk name must be specified in the disk descriptor. | 
|---|
| 425 |     printErrorMsg 23 $mmcmd | 
|---|
| 426 |  | 
|---|
| 427 |     # Show the bad descriptor. | 
|---|
| 428 |     printErrorMsg 386 $mmcmd "$mmDiskDesc" | 
|---|
| 429 |  | 
|---|
| 430 |     # The command will fail, but before giving up, we will check the | 
|---|
| 431 |     # remainder of the descriptors to flush out as many errors as possible. | 
|---|
| 432 |     foundErrors=true | 
|---|
| 433 |     [[ $sdrLocked = yes ]] &&  \ | 
|---|
| 434 |       freeLockOnServer $primaryServer $ourNodeNumber >/dev/null | 
|---|
| 435 |     sdrLocked=no | 
|---|
| 436 |  | 
|---|
| 437 |     # Move to the next descriptor. | 
|---|
| 438 |     continue | 
|---|
| 439 |   fi | 
|---|
| 440 |  | 
|---|
| 441 |   # Locate and extract the FREE_DISK line for this disk. | 
|---|
| 442 |   $rm -f $tmpfile | 
|---|
| 443 |   seqNo=seqNo+1 | 
|---|
| 444 |   freeDiskLine=$($awk -F: '                                                   \ | 
|---|
| 445 |     # If the line is for our disk, assign it to freeDiskLine.                 \ | 
|---|
| 446 |     # Do not put the line in the temp file.                                   \ | 
|---|
| 447 |     $'$DISK_NAME_Field' == "'$diskName'"  {                                   \ | 
|---|
| 448 |         { $'$LINE_NUMBER_Field' = "'$seqNo'" }                                \ | 
|---|
| 449 |         { print  $1":" $2":" $3":" $4":" $5":" $6":" $7":" $8":" $9":"$10":"  \ | 
|---|
| 450 |                 $11":"$12":"$13":"$14":"$15":"$16":"$17":"$18":"$19":"$20":"  \ | 
|---|
| 451 |                 $21":"$22":"$23":"$24":"$25":"$26":"$27":" }                  \ | 
|---|
| 452 |         { next }                                                              \ | 
|---|
| 453 |      }                                                                        \ | 
|---|
| 454 |     # If the line is for some other disk, add it to tmpfile.                  \ | 
|---|
| 455 |     { print $0 >> "'$tmpfile'" }                                              \ | 
|---|
| 456 |   ' $freeDisks) | 
|---|
| 457 |   checkForErrors awk $? | 
|---|
| 458 |  | 
|---|
| 459 |   # Prepare the freeDisks file for the next iteration. | 
|---|
| 460 |   # It will contain all of its original lines except the line | 
|---|
| 461 |   # that describes the disk that is currently being processed. | 
|---|
| 462 |   $touch $tmpfile    # Ensure file exists even if empty. | 
|---|
| 463 |   $mv $tmpfile $freeDisks | 
|---|
| 464 |   checkForErrors "mv $tmpfile $freeDisks" $? | 
|---|
| 465 |  | 
|---|
| 466 |   # If not found, issue an appropriate error message. | 
|---|
| 467 |   if [[ -z $freeDiskLine ]] | 
|---|
| 468 |   then | 
|---|
| 469 |     # Check whether the disk already belongs to some file system. | 
|---|
| 470 |     fileSystem=$(findFSforDisk "$diskName" $newsdrfs) | 
|---|
| 471 |     if [[ -n $fileSystem ]] | 
|---|
| 472 |     then | 
|---|
| 473 |       # The disk is already assigned to a file system. | 
|---|
| 474 |       # This may be because the disk was specified more than once as input, | 
|---|
| 475 |       # or because the disk was assigned to the file system in the past. | 
|---|
| 476 |       printErrorMsg 265 $mmcmd $diskName $fileSystem | 
|---|
| 477 |       # Show the bad descriptor. | 
|---|
| 478 |       printErrorMsg 386 $mmcmd "$mmDiskDesc" | 
|---|
| 479 |     else | 
|---|
| 480 |       # Print error stating disk descriptor should refer to an existing NSD. | 
|---|
| 481 |       printErrorMsg 415 $mmcmd "$mmDiskDesc" | 
|---|
| 482 |     fi | 
|---|
| 483 |  | 
|---|
| 484 |     # The command will fail, but before giving up, we will check the | 
|---|
| 485 |     # remainder of the descriptors to flush out as many errors as possible. | 
|---|
| 486 |     foundErrors=true | 
|---|
| 487 |     [[ $sdrLocked = yes ]] &&  \ | 
|---|
| 488 |       freeLockOnServer $primaryServer $ourNodeNumber >/dev/null | 
|---|
| 489 |     sdrLocked=no | 
|---|
| 490 |  | 
|---|
| 491 |     # Move to the next descriptor. | 
|---|
| 492 |     continue | 
|---|
| 493 |   fi  # end of if [[ -z $freeDiskLine ]] | 
|---|
| 494 |  | 
|---|
| 495 |   # Check the correctness of the disk descriptor.  If everything is OK, | 
|---|
| 496 |   # validateAndConvertNsdDescriptor will convert the descriptor into its | 
|---|
| 497 |   # tsadddisk format and will create the SG_DISKS line for the new disk. | 
|---|
| 498 |   validateDescriptorOutput=$(validateAndConvertNsdDescriptor "$mmDiskDesc"  \ | 
|---|
| 499 |                              $freeDiskLine $deviceName $fsHomeCluster mmadd) | 
|---|
| 500 |   rc=$? | 
|---|
| 501 |   if [[ $rc -ne 0 ]] | 
|---|
| 502 |   then | 
|---|
| 503 |     # If an error was found, the validate routine issued a message. | 
|---|
| 504 |     # We will now print the entire descriptor to help the guy some more. | 
|---|
| 505 |     printErrorMsg 386 $mmcmd "$mmDiskDesc" | 
|---|
| 506 |  | 
|---|
| 507 |     # The command will fail, but before giving up, we will check the remainder | 
|---|
| 508 |     # of the descriptors to flush out as many errors as possible. | 
|---|
| 509 |     foundErrors=true | 
|---|
| 510 |     [[ $sdrLocked = yes ]] &&  \ | 
|---|
| 511 |       freeLockOnServer $primaryServer $ourNodeNumber >/dev/null | 
|---|
| 512 |     sdrLocked=no | 
|---|
| 513 |  | 
|---|
| 514 |     # Move to the next descriptor. | 
|---|
| 515 |     continue | 
|---|
| 516 |   fi   # end of if [[ $rc -ne 0 ]] | 
|---|
| 517 |  | 
|---|
| 518 |   # If the descriptor seems to be OK, parse the output | 
|---|
| 519 |   # from the validateAndConvertNsdDescriptor routine. | 
|---|
| 520 |   set -f ; set -- $validateDescriptorOutput ; set +f | 
|---|
| 521 |   updatedDiskLine="$1" | 
|---|
| 522 |   tsDiskDesc="$2" | 
|---|
| 523 |   diskUsage="$3" | 
|---|
| 524 |  | 
|---|
| 525 |   # Add the converted descriptor to the input for tsadddisk. | 
|---|
| 526 |   print -- $tsDiskDesc >> $tsddFile | 
|---|
| 527 |   checkForErrors "writing to file $tsddFile" $? | 
|---|
| 528 |  | 
|---|
| 529 |   # Add the SG_DISKS line for the new disk to the mmsdrfs file. | 
|---|
| 530 |   print -- $updatedDiskLine >> $newsdrfs | 
|---|
| 531 |   checkForErrors "writing to file $newsdrfs" $? | 
|---|
| 532 |  | 
|---|
| 533 | done   # end of while read -u3 mmDiskDesc | 
|---|
| 534 |  | 
|---|
| 535 | # Give up if there were errors with one or more of the descriptors. | 
|---|
| 536 | if [[ $foundErrors = true ]] | 
|---|
| 537 | then | 
|---|
| 538 |   # Command failed. | 
|---|
| 539 |   printErrorMsg 389 $mmcmd | 
|---|
| 540 |   cleanupAndExit | 
|---|
| 541 | fi | 
|---|
| 542 |  | 
|---|
| 543 | # If there are any SG_DISKS lines for remaining free disks, | 
|---|
| 544 | # put them back in the mmsdrfs file. | 
|---|
| 545 | if [[ -s $freeDisks ]] | 
|---|
| 546 | then | 
|---|
| 547 |   $cat $freeDisks >> $newsdrfs | 
|---|
| 548 |   checkForErrors "cat $freeDisks >> $newsdrfs" $? | 
|---|
| 549 | fi | 
|---|
| 550 |  | 
|---|
| 551 | # Make a copy of the current mmsdrfs file.  It may be needed | 
|---|
| 552 | # to restore the mmsdrfs file if the tsadddisk command fails. | 
|---|
| 553 | $cp $mmsdrfsFile $oldsdrfs | 
|---|
| 554 | checkForErrors cp $? | 
|---|
| 555 |  | 
|---|
| 556 |  | 
|---|
| 557 | ############################################################################ | 
|---|
| 558 | # Do the "pre-commit" of the sdrfs file.  The most important changes | 
|---|
| 559 | # being recorded are the indication that an mmadddisk is in progress and | 
|---|
| 560 | # the free disks that have been changed to belong to the file system with | 
|---|
| 561 | # a disk status of mmadd to indicate they are being added by mmadddisk. | 
|---|
| 562 | ############################################################################ | 
|---|
| 563 | # Sort the new version of the mmsdrfs file. | 
|---|
| 564 | LC_ALL=C $SORT_MMSDRFS $newsdrfs -o $newsdrfs | 
|---|
| 565 | checkForErrors "sorting $newsdrfs" $? | 
|---|
| 566 |  | 
|---|
| 567 | trap "" HUP INT QUIT KILL    # Disable interrupts until the commit is done. | 
|---|
| 568 | gpfsObjectInfo=$(commitChanges  \ | 
|---|
| 569 |   $fsHomeCluster $nsId $gpfsObjectInfo $newGenNumber $newsdrfs $primaryServer) | 
|---|
| 570 | rc=$? | 
|---|
| 571 | if [[ $rc -ne 0 ]] | 
|---|
| 572 | then | 
|---|
| 573 |   # We were unable to replace the file in the sdr. | 
|---|
| 574 |   printErrorMsg 381 $mmcmd | 
|---|
| 575 |   cleanupAndExit | 
|---|
| 576 | fi | 
|---|
| 577 | trap localPosttrap HUP INT QUIT KILL | 
|---|
| 578 |  | 
|---|
| 579 |  | 
|---|
| 580 | ################################ | 
|---|
| 581 | # Invoke the tsadddisk command. | 
|---|
| 582 | ################################ | 
|---|
| 583 | $mmcommon onactive $preferredNode $nodefile                      \ | 
|---|
| 584 |                    $tsddFile $NO_MOUNT_CHECK NULL $NO_LINK       \ | 
|---|
| 585 |                    tsadddisk "$fqDeviceName -F $tsddFile $vflag" | 
|---|
| 586 | rc=$? | 
|---|
| 587 | if [[ $rc -ne 0 ]] | 
|---|
| 588 | then | 
|---|
| 589 |   # tsadddisk failed. | 
|---|
| 590 |   printErrorMsg 104 $mmcmd tsadddisk | 
|---|
| 591 |  | 
|---|
| 592 |   # Was the GPFS daemon up anywhere for tsadddisk to run? | 
|---|
| 593 |   if [[ $rc -eq $MM_DaemonDown ]] | 
|---|
| 594 |   then | 
|---|
| 595 |     # tsadddisk was never attempted because the daemon was not up anywhere. | 
|---|
| 596 |     # Make a modified version of the original sdrfs file with the generation | 
|---|
| 597 |     # number in the global header incremented by 2 but no other changes. | 
|---|
| 598 |     $rm -f $newsdrfs | 
|---|
| 599 |     newGenNumber=$($awk -F:  '                                                 \ | 
|---|
| 600 |       BEGIN { gen = 0 }                                                        \ | 
|---|
| 601 |       # If this is the global header line, increment the gen number.           \ | 
|---|
| 602 |       /^'$GLOBAL_ID:$VERSION_LINE:'/ {                                         \ | 
|---|
| 603 |         { gen = $'$SDRFS_GENNUM_Field' + 2 }                                   \ | 
|---|
| 604 |         { $'$SDRFS_GENNUM_Field' = gen }                                       \ | 
|---|
| 605 |         { print  $1":" $2":" $3":" $4":" $5":" $6":" $7":" $8":" $9":"$10":"   \ | 
|---|
| 606 |                 $11":"$12":"$13":"$14":"$15":"$16":"$17":"$18":"$19":"$20":"   \ | 
|---|
| 607 |                 $21":"$22":"$23":"$24":"$25":"$26":"$27":" >> "'$newsdrfs'" }  \ | 
|---|
| 608 |         { next }                                                               \ | 
|---|
| 609 |       }                                                                        \ | 
|---|
| 610 |       # All other lines are printed without change.                            \ | 
|---|
| 611 |       { print $0 >> "'$newsdrfs'" }                                            \ | 
|---|
| 612 |       END { print gen }                                                        \ | 
|---|
| 613 |     ' $oldsdrfs) | 
|---|
| 614 |     checkForErrors awk $? | 
|---|
| 615 |   else | 
|---|
| 616 |     # Since tsadddisk was attempted but failed, reconcile the | 
|---|
| 617 |     # sdrfs file with the GPFS daemon's view of the filesystem. | 
|---|
| 618 |     reconcileSdrfsWithDaemon $deviceName $newsdrfs | 
|---|
| 619 |     rc2=$? | 
|---|
| 620 |     if [[ $rc2 -ne 0 ]] | 
|---|
| 621 |     then | 
|---|
| 622 |       # reconcileSdrfsWithDaemon failed. | 
|---|
| 623 |       printErrorMsg 171 $mmcmd reconcileSdrfsWithDaemon $rc2 | 
|---|
| 624 |       # Tell the user to run mmcommon recoverfs against the filesystem. | 
|---|
| 625 |       printErrorMsg 190 $mmcmd $deviceName $deviceName | 
|---|
| 626 |       cleanupAndExit $rc | 
|---|
| 627 |     fi | 
|---|
| 628 |     # Obtain the generation number from the version line of the new sdrfs file. | 
|---|
| 629 |     versionLine=$($head -1 $newsdrfs) | 
|---|
| 630 |     IFS=':' | 
|---|
| 631 |     set -f ; set -- $versionLine ; set +f | 
|---|
| 632 |     newGenNumber=$6 | 
|---|
| 633 |     IFS="$IFS_sv" | 
|---|
| 634 |   fi  # end of if [[ $rc -eq $MM_DaemonDown ]] | 
|---|
| 635 |  | 
|---|
| 636 |   # Commit the modified version of the sdrfs file to the server. | 
|---|
| 637 |   trap "" HUP INT QUIT KILL    # Disable interrupts until the commit is done. | 
|---|
| 638 |   gpfsObjectInfo=$(commitChanges  \ | 
|---|
| 639 |     $fsHomeCluster $nsId $gpfsObjectInfo $newGenNumber $newsdrfs $primaryServer) | 
|---|
| 640 |   if [[ $? -ne 0 ]] | 
|---|
| 641 |   then | 
|---|
| 642 |     # We were unable to replace the file in the sdr. | 
|---|
| 643 |     printErrorMsg 381 $mmcmd | 
|---|
| 644 |     # Tell the user to run mmcommon recoverfs against the filesystem. | 
|---|
| 645 |     printErrorMsg 190 $mmcmd $deviceName $deviceName | 
|---|
| 646 |   fi | 
|---|
| 647 |  | 
|---|
| 648 |   # Unlock the sdr. | 
|---|
| 649 |   [[ $sdrLocked = yes ]] &&  \ | 
|---|
| 650 |     freeLockOnServer $primaryServer $ourNodeNumber >/dev/null | 
|---|
| 651 |   sdrLocked=no | 
|---|
| 652 |   trap localPosttrap HUP INT QUIT KILL | 
|---|
| 653 |  | 
|---|
| 654 |   # Propagate the new mmsdrfs file.  This process is asynchronous. | 
|---|
| 655 |   propagateSdrfsFile async $nodefile $newsdrfs $newGenNumber | 
|---|
| 656 |  | 
|---|
| 657 |   # Exit. | 
|---|
| 658 |   cleanupAndExit $rc | 
|---|
| 659 | fi | 
|---|
| 660 |  | 
|---|
| 661 |  | 
|---|
| 662 | ################################################################### | 
|---|
| 663 | # If here, tsadddisk was successful. | 
|---|
| 664 | # Invoke routine to reset the "odd state" flag on the filesystem's | 
|---|
| 665 | # SG_HEADR line and change the SG_DISKS lines with a disk status | 
|---|
| 666 | # of mmadd to a regular (null) disk status.  The new mmsdrfs file | 
|---|
| 667 | # is then committed.  This makes the new disks visible to future | 
|---|
| 668 | # mm commands and to the mmcommon getEFOptions function. | 
|---|
| 669 | ################################################################### | 
|---|
| 670 | # Reset the status fields of the disks we just added. | 
|---|
| 671 | resetDiskStatus $deviceName $newsdrfs mmadd | 
|---|
| 672 | checkForErrors updateDiskStatus $? | 
|---|
| 673 |  | 
|---|
| 674 | # Obtain the generation number from the version line of the new sdrfs file. | 
|---|
| 675 | versionLine=$($head -1 $newsdrfs) | 
|---|
| 676 | IFS=':' | 
|---|
| 677 | set -f ; set -- $versionLine ; set +f | 
|---|
| 678 | newGenNumber=$6 | 
|---|
| 679 | IFS="$IFS_sv" | 
|---|
| 680 |  | 
|---|
| 681 | # Commit the new mmsdrfs file. | 
|---|
| 682 | trap "" HUP INT QUIT KILL    # Disable interrupts until the commit is done. | 
|---|
| 683 | gpfsObjectInfo=$(commitChanges  \ | 
|---|
| 684 |    $fsHomeCluster $nsId $gpfsObjectInfo $newGenNumber $newsdrfs $primaryServer) | 
|---|
| 685 | rc=$? | 
|---|
| 686 | if [[ $rc -ne 0 ]] | 
|---|
| 687 | then | 
|---|
| 688 |   # We were unable to replace the file in the sdr. | 
|---|
| 689 |   printErrorMsg 381 $mmcmd | 
|---|
| 690 |   # Tell the user to run mmcommon recoverfs against the filesystem. | 
|---|
| 691 |   printErrorMsg 190 $mmcmd $deviceName $deviceName | 
|---|
| 692 |   cleanupAndExit | 
|---|
| 693 | fi | 
|---|
| 694 |  | 
|---|
| 695 |  | 
|---|
| 696 | ################## | 
|---|
| 697 | # Unlock the sdr. | 
|---|
| 698 | ################## | 
|---|
| 699 | [[ $sdrLocked = yes ]] &&  \ | 
|---|
| 700 |   freeLockOnServer $primaryServer $ourNodeNumber >/dev/null | 
|---|
| 701 | sdrLocked=no | 
|---|
| 702 | trap localPosttrap HUP INT QUIT KILL | 
|---|
| 703 |  | 
|---|
| 704 |  | 
|---|
| 705 | ###################################################################### | 
|---|
| 706 | # Tell the daemon to invalidate its currently-cached mount options. | 
|---|
| 707 | ###################################################################### | 
|---|
| 708 | $mmcommon onactive $preferredNode $allQuorumNodes  \ | 
|---|
| 709 |                    $NO_FILE_COPY $NO_MOUNT_CHECK NULL $NO_LINK  \ | 
|---|
| 710 |                    tsctl resetEFOptions $fqDeviceName > $errMsg 2>&1 | 
|---|
| 711 | rc=$? | 
|---|
| 712 | [[ $rc = $MM_DaemonDown ]] && rc=0 | 
|---|
| 713 | [[ $rc -ne 0 && -s $errMsg ]] && cat $errMsg 2>&1 | 
|---|
| 714 | $rm -f $errMsg | 
|---|
| 715 |  | 
|---|
| 716 |  | 
|---|
| 717 | ################################################################# | 
|---|
| 718 | # Propagate the new mmsdrfs file.  This process is asynchronous. | 
|---|
| 719 | ################################################################# | 
|---|
| 720 | propagateSdrfsFile async $nodefile $newsdrfs $newGenNumber | 
|---|
| 721 |  | 
|---|
| 722 |  | 
|---|
| 723 | ################################################### | 
|---|
| 724 | # If installed, invoke the syncfsconfig user exit. | 
|---|
| 725 | ################################################### | 
|---|
| 726 | if [[ -x $syncfsconfig ]] | 
|---|
| 727 | then | 
|---|
| 728 |    print -- "$mmcmd:  Starting $syncfsconfig ..." | 
|---|
| 729 |    $syncfsconfig | 
|---|
| 730 |    print -- "$mmcmd:  $syncfsconfig finished." | 
|---|
| 731 | fi | 
|---|
| 732 |  | 
|---|
| 733 |  | 
|---|
| 734 | ######################################### | 
|---|
| 735 | # Restripe the file system if requested. | 
|---|
| 736 | ######################################### | 
|---|
| 737 | if [[ -n $rflag ]] | 
|---|
| 738 | then | 
|---|
| 739 |   if [[ -n $aflag ]] | 
|---|
| 740 |   then | 
|---|
| 741 |     $ln $nodefile ${nodefile}async2 | 
|---|
| 742 |     $mmcommon onactive_async $preferredNode  \ | 
|---|
| 743 |       ${nodefile}async2 $NO_FILE_COPY $NO_MOUNT_CHECK NULL $NO_LINK  \ | 
|---|
| 744 |       tsrestripefs "$fqDeviceName -b $Nflag" >/dev/null 2>/dev/null & | 
|---|
| 745 |   else | 
|---|
| 746 |     # Start restriping the file system. | 
|---|
| 747 |     printInfoMsg 95 $device | 
|---|
| 748 |     $mmcommon onactive  \ | 
|---|
| 749 |         $preferredNode $nodefile $NO_FILE_COPY $NO_MOUNT_CHECK NULL $NO_LINK  \ | 
|---|
| 750 |         tsrestripefs "$fqDeviceName -b $Nflag" | 
|---|
| 751 |     rc=$? | 
|---|
| 752 |     if [[ $rc -ne 0 ]] | 
|---|
| 753 |     then | 
|---|
| 754 |       # The restripe step failed. | 
|---|
| 755 |       printErrorMsg 104 $mmcmd tsrestripefs | 
|---|
| 756 |       # Warning:  File system may be unbalanced. | 
|---|
| 757 |       printErrorMsg 313 $mmcmd | 
|---|
| 758 |       cleanupAndExit | 
|---|
| 759 |     else | 
|---|
| 760 |       # Disable error message in localPosttrap. | 
|---|
| 761 |       rflag="r" | 
|---|
| 762 |       # Finished restriping. | 
|---|
| 763 |       printInfoMsg 99 | 
|---|
| 764 |     fi | 
|---|
| 765 |   fi  # end if [[ -n $aflag ]] | 
|---|
| 766 | fi  # end if [[ -n $rflag ]] | 
|---|
| 767 |  | 
|---|
| 768 |  | 
|---|
| 769 | ##################################################################### | 
|---|
| 770 | # If an "odd state" flag was encountered for any other file systems | 
|---|
| 771 | # in the mmsdrfs file, tell the user to issue commands to reconcile | 
|---|
| 772 | # the mmsdrfs file with the GPFS daemon's view of the filesystems. | 
|---|
| 773 | ##################################################################### | 
|---|
| 774 | for fsname in $fsOddStateList | 
|---|
| 775 | do | 
|---|
| 776 |   # Tell the user to run mmcommon recoverfs against the file system. | 
|---|
| 777 |   printErrorMsg 103 $mmcmd $fsname $fsname | 
|---|
| 778 | done | 
|---|
| 779 |  | 
|---|
| 780 | cleanupAndExit 0 | 
|---|
| 781 |  | 
|---|