CA OPS/MVS

How to compare the RULESET of one system against another! 

Jul 11, 2016 05:28 PM

Using the "ADDRESS AOF LIST..." command I came up with a nice little compare utility to compare the contents of all the rulesets of one system against the rulesets of another (this is with CESAR MOLINA's help).  The result is a quick little report showing the differences in the active flag/autoenable flag/size of rules that match and reporting on those that don't match (non-matching rules).  It is not destructive and can be run any number of times without concern.

Hopefully you will find this helpful...

/*- ##AOFLIS ---------------------------------------------------------*/
/*                                                                    */
/* 2016-07-05: This REXX scans through the entire ruleset and compares*/
/* it to the ruleset from another system (the baseline system that    */
/* you are trying to promote from).                                   */
/*                                                                    */
/* Usage notes:                                                       */
/*    -- CASE 1: On the baseline (aka 'promote from') system   ---    */
/*    If this REXX is run on the baseline system, the intention       */
/*    is to create the 'baselinedsn' dataset with the content         */
/*    of the rules found here.  The 'baselinedsn' can then be         */
/*    copied to the 'promote to' system.                              */
/*    Example:  OI PROG(##AOFLIS) ARG("CREATEBASELINE")               */
/*                                                                    */
/*    -- CASE 2: Using ##AOFLIS to compare the baseline with -----    */
/*    --         the rules of this system (aka 'promote to') -----    */
/*    Once the baseline dataset (see CASE 1) is copied from the       */
/*    'promote from' to this system ('promote to'), the baseline      */
/*    is compared to the Ops/MVS rules found on this system.          */
/*    The differences in the active/autoenable/size are noted         */
/*    (as well as non-matching rules).                                */
/*    Example:  OI ##AOFLIS                                           */
/*                                                                    */
/* Example of output:                                                 */
/*   in.pcprod & in.pcdev: CMD       AXC0003I  E   Y   CMD 19         */
/*   in.pcprod & in.pcdev: CMD       CUTOVER   D   N   *** 164        */
/*   in.pcprod & in.pcdev: MSG       ABINS000  E   Y   MSG 37         */
/*       Active flags differ: E/D                                     */
/*       Autoenable flags differ: Y/N                                 */
/*   in.pcprod & in.pcdev: MSG       ABINS105  D   N   *** 35         */
/*   in.pcprod & in.pcdev: MSG       CTM282I   E   Y   MSG 33         */
/*       Size differs: 33/50                                          */
/*   in.pcprod Only:       MSG       IAT1016   E   Y   MSG 26         */
/*   in.pcprod & in.pcdev: MSG       IAT1017   E   Y   MSG 27         */
/*   in.pcprod & in.pcdev: MSG       IST020I   E   Y   MSG 33         */
/*       Size differs: 33/34                                          */
/*   in.pcdev Only:        MSG       IST093I   E   Y   MSG 44         */
/*   in.pcdev Only:        MSG       IST105I   E   Y   MSG 42         */
/*   in.pcprod & in.pcdev: MSG       ITA0700H  E   Y   MSG 3          */
/*   ...                                                              */
/*                                                                    */
/*--------------------------------------------------------------------*/

outputdsn   = "'CALL108.##OPSMVS.##AOFLIS.SYY'"
baselinedsn = "'CALL108.##OPSMVS.##AOFLIS.SYZ'"

parse upper arg inarg
createbaselinedsn = 0
do while(inarg \= "")
   parse var inarg nextarg inarg
   select
      when abbrev(nextarg, "CREATE") then do /* Check for CREATEBASEL*/
         createbaselinedsn = 1
      end
      otherwise nop
   end
end
if \createbaselinedsn then do
   "alloc file(a) da("baselinedsn") shr reuse"
   retncd = RC
   "free  file(a)"
   if retncd = 12 then do
      pull response
      Say "##AOFLIS: "response
      Say "##AOFLIS: The baseline dataset "baselinedsn
      Say "          does not exist.  If you want to create the "
      Say "          baseline dataset, rerun this REXX with:"
      Say "            OI PROG(##AOFLIS) ARG(""CREATEBASELINE"")"
      return 4
   end
   else if retncd = 0 then do
      Say "##AOFLIS: The baseline dataset "baselinedsn
      Say "          exists... The Ops/MVS rules on this system"
      Say "          will be compared against the baseline."
   end
   else do
      pull response
      Say "##AOFLIS: "response
      Say "##AOFLIS: An unexpected return code of "retncd" was returned"
      Say "          from the ALLOCATE... please investigate."
   end
end
else do
      Say "##AOFLIS: The baseline dataset "baselinedsn
      Say "          will be created on this system."
end

/* Get the ruleset names ---------------------------------------------*/

address aof "list =nostats"
_i=0
do while(queued() \= 0)
   pull line
   say "line=<"line">"
   _i = _i + 1
   ruleset._i = word(line,2)
   ruleset.0  = _i
end

/* Get the rules for each ruleset ------------------------------------*/

_j = 0
do _i = 1 to ruleset.0
   address aof "list "ruleset._i".*"
   do while(queued() \= 0)
      pull line
      parse var line . rulename rulestatus ruleauto . ruletype ,
            . . . . rulesize .
      _j = _j + 1
      lineout._j = left(ruleset._i,10),
                 ||left(rulename,10),
                 ||left(rulestatus,4),
                 ||left(ruleauto,4),
                 ||left(ruletype,4),
                 ||left(rulesize,4)
      lineout.0  = _j
   end
end

/* Create the BASELINE dataset and terminate here! -------------------*/

if createbaselinedsn then do
   "delete "baselinedsn
   "alloc file(out)da("baselinedsn") ",
      "space(3 3) tra new catalog unit(3390) ",
      "lrecl(255) blksize(0) recfm(v b) dsorg(ps) reuse"
   "execio "lineout.0" DISKW out (finis stem lineout."
   "free file(out)"
   Say "##AOFLIS: The baseline dataset "baselinedsn
   Say "          was successfully created. Port this dataset"
   Say "          from this system to the 'promote to...' system"
   return 0 /*=== If we are to create the baseline dataset -> exit ===*/
end

/* Write the pertinent rules out -------------------------------------*/

"delete "outputdsn
"alloc file(out)da("outputdsn") ",
   "space(3 3) tra new catalog unit(3390) ",
   "lrecl(255) blksize(0) recfm(v b) dsorg(ps) reuse"
"execio "lineout.0" DISKW out (finis stem lineout."
"free file(out)"

/* Write the pertinent rules out -------------------------------------*/

"alloc file(pcprod) da("outputdsn")   shr reuse"
"alloc file(pcdev)  da("baselinedsn") shr reuse"
"execio * DISKR pcprod (finis stem pcprod."
"execio * DISKR pcdev  (finis stem pcdev. "
"free file(pcprod, pcdev)"

/* Compare the two rulesets -----------------------------------------*/

pcprodidx = 0
pcdevidx  = 0
in.pcprod = 1
in.pcdev  = 1
highvalues = 'ffffffffffffffffff'x

do while(1)
   select  /*  Check LAST STATUS of in. flags -----------------------*/
      when in.pcprod & in.pcdev then do
         pcprodidx = pcprodidx + 1
         pcdevidx  = pcdevidx  + 1
      end
      when in.pcprod            then
         pcprodidx = pcprodidx + 1
      when in.pcdev             then
         pcdevidx  = pcdevidx  + 1
   end
   if pcprodidx > pcprod.0 then
      pcprodkey = highvalues
   else
      pcprodkey = substr(pcprod.pcprodidx,1,20)
   if pcdevidx  > pcdev.0  then
      pcdevkey  = highvalues
   else
      pcdevkey  = substr(pcdev.pcdevidx,1,20)

   if pcprodkey = highvalues & pcdevkey = highvalues then leave

   in.pcprod = 0
   in.pcdev  = 0
   select
      when pcprodkey = pcdevkey then do
         in.pcprod = 1
         in.pcdev  = 1
      end
      when pcprodkey < pcdevkey then do
         in.pcprod = 1
      end
      when pcprodkey > pcdevkey then do
         in.pcdev  = 1
      end
      otherwise nop
   end
   select
      when in.pcprod & in.pcdev then do
         say left("in.pcprod & in.pcdev:",22)pcprod.pcprodidx
         parse var pcprod.pcprodidx . . ,
               pcprodact pcprodae . pcprodsize .
         parse var pcdev.pcdevidx   . . ,
               pcdevact  pcdevae  . pcdevsize  .
         if pcprodact  \= pcdevact  then do
            say "    Active flags differ: "pcprodact"/"pcdevact
         end
         if pcprodae   \= pcdevae   then do
            say "    Autoenable flags differ: "pcprodae"/"pcdevae
         end
         if pcprodsize \= pcdevsize then do
            say "    Size differs: "pcprodsize"/"pcdevsize
         end
      end
      when in.pcprod then
         say left("in.pcprod Only:",22)pcprod.pcprodidx
      when in.pcdev  then
         say left("in.pcdev Only:",22)pcdev.pcdevidx
   end
end

 

Many thanks for sharing your code Brian

Regards, Cesar

 

This document was generated from the following discussion: How to compare the RULESET of one system against another!

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