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Comment:Merged from envhandling branch
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Timelines: family | ancestors | descendants | both | trunk | v1.32
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SHA1: da715ac6abfd64709e7668226a441303749a4b33
User & Date: matt on 2011-11-02 21:59:02
Other Links: manifest | tags
Context
2011-11-03
22:59
Added test placeholders check-in: 5868dd5b31 user: matt tags: trunk
2011-11-02
21:59
Merged from envhandling branch check-in: da715ac6ab user: matt tags: trunk, v1.32
21:58
Hacked to get vars working ok. NOT REENTRANT. Must rework :( Closed-Leaf check-in: 0f355e8087 user: matt tags: envhandling
15:32
Checking in partial fix for envvar handling check-in: ff05a10939 user: mrwellan tags: trunk, v1.31
Changes
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Modified configf.scm from [4a3f07b3f3] to [ef264b880e].

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(define (config:assoc-safe-add alist key val)
  (let ((newalist (filter (lambda (x)(not (equal? key (car x)))) alist)))
    (append newalist (list (list key val)))))

(define (config:eval-string-in-environment str)
  (let ((cmdres (cmd-run->list (conc "echo " str))))
    (if (null? cmdres) ""
	(car cmdres))))

;; read a config file, returns hash table of alists
;; adds to ht if given (must be #f otherwise)
;; envion-patt is a regex spec that identifies sections that will be eval'd
;; in the environment on the fly

(define (read-config path ht allow-system #!key (environ-patt #f))

  (if (not (file-exists? path))
      (if (not ht)(make-hash-table) ht)
      (let ((inp        (open-input-file path))
	    (res        (if (not ht)(make-hash-table) ht))
	    (include-rx (regexp "^\\[include\\s+(.*)\\]\\s*$"))
	    (section-rx (regexp "^\\[(.*)\\]\\s*$"))
	    (blank-l-rx (regexp "^\\s*$"))








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(define (config:assoc-safe-add alist key val)
  (let ((newalist (filter (lambda (x)(not (equal? key (car x)))) alist)))
    (append newalist (list (list key val)))))

(define (config:eval-string-in-environment str)
  (let ((cmdres (cmd-run->list (conc "echo " str))))
    (if (null? cmdres) ""
	(caar cmdres))))

;; read a config file, returns hash table of alists
;; adds to ht if given (must be #f otherwise)
;; envion-patt is a regex spec that identifies sections that will be eval'd
;; in the environment on the fly

(define (read-config path ht allow-system #!key (environ-patt #f))
  (debug:print 4 "INFO: read-config " path " allow-system " allow-system " environ-patt " environ-patt)
  (if (not (file-exists? path))
      (if (not ht)(make-hash-table) ht)
      (let ((inp        (open-input-file path))
	    (res        (if (not ht)(make-hash-table) ht))
	    (include-rx (regexp "^\\[include\\s+(.*)\\]\\s*$"))
	    (section-rx (regexp "^\\[(.*)\\]\\s*$"))
	    (blank-l-rx (regexp "^\\s*$"))
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								 (if (null? res)
								     ""
								     (string-intersperse res " ")))))
						    (hash-table-set! res curr-section-name 
								     (config:assoc-safe-add alist key val))
						    (loop (read-line inp) curr-section-name #f #f))
						  (loop (read-line inp) curr-section-name #f #f)))
	       (key-val-pr ( x key val      ) (let ((alist   (hash-table-ref/default res curr-section-name '()))
						    (realval (if (and environ-patt (string-match (regexp environ-patt) curr-section-name))

								 (config:eval-string-in-environment val)
								 val)))




						(hash-table-set! res curr-section-name 
								 (config:assoc-safe-add alist key realval))
						(loop (read-line inp) curr-section-name key #f)))
	       ;; if a continued line
	       (cont-ln-rx ( x whsp val     ) (let ((alist (hash-table-ref/default res curr-section-name '())))
						(if var-flag             ;; if set to a string then we have a continued var
						    (let ((newval (conc 








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								 (if (null? res)
								     ""
								     (string-intersperse res " ")))))
						    (hash-table-set! res curr-section-name 
								     (config:assoc-safe-add alist key val))
						    (loop (read-line inp) curr-section-name #f #f))
						  (loop (read-line inp) curr-section-name #f #f)))
	       (key-val-pr ( x key val      ) (let* ((alist   (hash-table-ref/default res curr-section-name '()))
						     (envar   (and environ-patt (string-match (regexp environ-patt) curr-section-name)))
						     (realval (if envar
								 (config:eval-string-in-environment val)
								 val)))
						(if envar
						    (begin
						      (debug:print 4 "INFO: read-config key=" key ", val=" val ", realval=" realval)
						      (setenv key realval)))
						(hash-table-set! res curr-section-name 
								 (config:assoc-safe-add alist key realval))
						(loop (read-line inp) curr-section-name key #f)))
	       ;; if a continued line
	       (cont-ln-rx ( x whsp val     ) (let ((alist (hash-table-ref/default res curr-section-name '())))
						(if var-flag             ;; if set to a string then we have a continued var
						    (let ((newval (conc
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Modified launch.scm from [ce1a0162c8] to [b3346272f9].

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	       (env-ovrd  (assoc/default 'env-ovrd  cmdinfo))
	       (set-vars  (assoc/default 'set-vars  cmdinfo)) ;; pre-overrides from -setvar
	       (runname   (assoc/default 'runname   cmdinfo))
	       (megatest  (assoc/default 'megatest  cmdinfo))
	       (mt-bindir-path (assoc/default 'mt-bindir-path cmdinfo))
	       (fullrunscript (if runscript (conc testpath "/" runscript) #f))
	       (db        #f))

	  (debug:print 2 "Exectuing " test-name " on " (get-host-name))
	  (change-directory testpath)
	  ;; apply pre-overrides before other variables. The pre-override vars must not
	  ;; clobbers things from the official sources such as megatest.config and runconfigs.config
	  (if (string? set-vars)
	      (let ((varpairs (string-split set-vars ",")))
		(debug:print 4 "varpairs: " varpairs)








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	       (env-ovrd  (assoc/default 'env-ovrd  cmdinfo))
	       (set-vars  (assoc/default 'set-vars  cmdinfo)) ;; pre-overrides from -setvar
	       (runname   (assoc/default 'runname   cmdinfo))
	       (megatest  (assoc/default 'megatest  cmdinfo))
	       (mt-bindir-path (assoc/default 'mt-bindir-path cmdinfo))
	       (fullrunscript (if runscript (conc testpath "/" runscript) #f))
	       (db        #f))
	  
	  (debug:print 2 "Exectuing " test-name " on " (get-host-name))
	  (change-directory testpath)
	  ;; apply pre-overrides before other variables. The pre-override vars must not
	  ;; clobbers things from the official sources such as megatest.config and runconfigs.config
	  (if (string? set-vars)
	      (let ((varpairs (string-split set-vars ",")))
		(debug:print 4 "varpairs: " varpairs)
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	  (if (not (setup-for-run))
	      (begin
		(debug:print 0 "Failed to setup, exiting") 
		(exit 1)))
	  ;; now can find our db
	  (set! db (open-db))

	  (change-directory work-area) 
	  (set-run-config-vars db run-id)
	  ;; environment overrides are done *before* the remaining critical envars.
	  (alist->env-vars env-ovrd)
	  (set-megatest-env-vars db run-id)
	  (set-item-env-vars itemdat)
	  (save-environment-as-files "megatest")








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	  (if (not (setup-for-run))
	      (begin
		(debug:print 0 "Failed to setup, exiting") 
		(exit 1)))
	  ;; now can find our db
	  (set! db (open-db))
	  (set-megatest-env-vars db run-id) ;; these may be needed by the launching process
	  (change-directory work-area) 
	  (set-run-config-vars db run-id)
	  ;; environment overrides are done *before* the remaining critical envars.
	  (alist->env-vars env-ovrd)
	  (set-megatest-env-vars db run-id)
	  (set-item-env-vars itemdat)
	  (save-environment-as-files "megatest")
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	    ;; (success      exec-results)) ;; (eq? (cadr exec-results) 0)))
	    (debug:print 2 "Output from running " fullrunscript ", pid " (vector-ref exit-info 0) " in work area " 
			 work-area ":\n====\n exit code " (vector-ref exit-info 2) "\n" "====\n")
	    (sqlite3:finalize! db)
	    (if (not (vector-ref exit-info 1))
		(exit 4)))))))


(define (setup-for-run)
  (set! *configinfo* (find-and-read-config (if (args:get-arg "-config")(args:get-arg "-config") "megatest.config")))
  (set! *configdat*  (if (car *configinfo*)(car *configinfo*) #f))
  (set! *toppath*    (if (car *configinfo*)(cadr *configinfo*) #f))
  (if *toppath*
      (setenv "MT_RUN_AREA_HOME" *toppath*) ;; to be deprecated
      (debug:print 0 "ERROR: failed to find the top path to your run setup."))
  *toppath*)









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	    ;; (success      exec-results)) ;; (eq? (cadr exec-results) 0)))
	    (debug:print 2 "Output from running " fullrunscript ", pid " (vector-ref exit-info 0) " in work area " 
			 work-area ":\n====\n exit code " (vector-ref exit-info 2) "\n" "====\n")
	    (sqlite3:finalize! db)
	    (if (not (vector-ref exit-info 1))
		(exit 4)))))))

;; set up the very basics needed for doing anything here.
(define (setup-for-run)
  (set! *configinfo* (find-and-read-config (if (args:get-arg "-config")(args:get-arg "-config") "megatest.config") environ-patt: "env-override"))
  (set! *configdat*  (if (car *configinfo*)(car *configinfo*) #f))
  (set! *toppath*    (if (car *configinfo*)(cadr *configinfo*) #f))
  (if *toppath*
      (setenv "MT_RUN_AREA_HOME" *toppath*) ;; to be deprecated
      (debug:print 0 "ERROR: failed to find the top path to your run setup."))
  *toppath*)
︙︙

Modified megatest-version.scm from [826d6a379e] to [b46b5a7d77]. 

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;; Always use two digit decimal
;; 1.01, 1.02...1.10,1.11 ... 1.99,2.00..

(declare (unit megatest-version))

(define megatest-version 1.31)







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;; Always use two digit decimal
;; 1.01, 1.02...1.10,1.11 ... 1.99,2.00..

(declare (unit megatest-version))

(define megatest-version 1.32)

Modified runconfig.scm from [d7b27c058f] to [12d1c1602d]. 

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;;======================================================================
;; read a config file, loading only the section pertinent
;; to this run field1val/field2val/field3val ...
;;======================================================================

(use format)

(declare (unit runconfig))
(declare (uses common))

(include "common_records.scm")

(define (setup-env-defaults db fname run-id . already-seen)
  (let* ((keys    (get-keys db))
	 (keyvals (get-key-vals db run-id))
	 (thekey  (string-intersperse (map (lambda (x)(if x x "-na-")) keyvals) "/"))
	 (confdat (read-config fname #f #f))
	 (whatfound (make-hash-table))
	 (sections (list "default" thekey)))
    (debug:print 4 "Using key=\"" thekey "\"")






    (for-each 
     (lambda (section)
       (let ((section-dat (hash-table-ref/default confdat section #f)))
	 (if section-dat
	     (for-each 
	      (lambda (envvar)
		(hash-table-set! whatfound section (+ (hash-table-ref/default whatfound section 0) 1))
		(setenv envvar (cadr (assoc envvar section-dat))))
	      (map car section-dat)))))
     sections)
    (if (and (not (null? already-seen))
	     (not (car already-seen)))
	(begin
	  (debug:print 2 "Key settings found in runconfig.config:")
	  (for-each (lambda (fullkey)
		      (debug:print 2 (format #f "~20a ~a\n" fullkey (hash-table-ref/default whatfound fullkey 0))))
		    sections)
	  (debug:print 2 "---")
	  (set! *already-seen-runconfig-info* #t)))))

(define (set-run-config-vars db run-id)
  (let ((runconfigf (conc  *toppath* "/runconfigs.config")))
    (if (file-exists? runconfigf)
	(setup-env-defaults db runconfigf run-id)
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))))
  













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;;======================================================================
;; read a config file, loading only the section pertinent
;; to this run field1val/field2val/field3val ...
;;======================================================================

(use format)

(declare (unit runconfig))
(declare (uses common))

(include "common_records.scm")

(define (setup-env-defaults db fname run-id already-seen #!key (environ-patt #f))
  (let* ((keys    (get-keys db))
	 (keyvals (get-key-vals db run-id))
	 (thekey  (string-intersperse (map (lambda (x)(if x x "-na-")) keyvals) "/"))
	 (confdat (read-config fname #f #f environ-patt: environ-patt))
	 (whatfound (make-hash-table))
	 (sections (list "default" thekey)))
    (debug:print 4 "Using key=\"" thekey "\"")

    (for-each
     (lambda (key val)
       (setenv (vector-ref key 0) val))
     keys keyvals)

    (for-each 
     (lambda (section)
       (let ((section-dat (hash-table-ref/default confdat section #f)))
	 (if section-dat
	     (for-each 
	      (lambda (envvar)
		(hash-table-set! whatfound section (+ (hash-table-ref/default whatfound section 0) 1))
		(setenv envvar (cadr (assoc envvar section-dat))))
	      (map car section-dat)))))
     sections)

    (if already-seen
	(begin
	  (debug:print 2 "Key settings found in runconfig.config:")
	  (for-each (lambda (fullkey)
		      (debug:print 2 (format #f "~20a ~a\n" fullkey (hash-table-ref/default whatfound fullkey 0))))
		    sections)
	  (debug:print 2 "---")
	  (set! *already-seen-runconfig-info* #t)))))

(define (set-run-config-vars db run-id)
  (let ((runconfigf (conc  *toppath* "/runconfigs.config")))
    (if (file-exists? runconfigf)
	(setup-env-defaults db runconfigf run-id #f environ-patt: ".*")
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))))

Modified runs.scm from [b12c8bbbfa] to [5e902b8e73].

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	 (keyvallst   (keys->vallist keys #t))
	 (run-id      (register-run db keys))  ;;  test-name)))
	 (deferred    '()) ;; delay running these since they have a waiton clause
	 (runconfigf   (conc  *toppath* "/runconfigs.config")))
    ;; on the first pass or call to run-tests set FAILS to NOT_STARTED if
    ;; -keepgoing is specified



    (if (file-exists? runconfigf)
	(setup-env-defaults db runconfigf run-id *already-seen-runconfig-info*)
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))

    (if (and (eq? *passnum* 0)
	     (args:get-arg "-keepgoing"))
	(begin
	  ;; have to delete test records where NOT_STARTED since they can cause -keepgoing to 
	  ;; get stuck due to becoming inaccessible from a failed test. I.e. if test B depends 








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	 (keyvallst   (keys->vallist keys #t))
	 (run-id      (register-run db keys))  ;;  test-name)))
	 (deferred    '()) ;; delay running these since they have a waiton clause
	 (runconfigf   (conc  *toppath* "/runconfigs.config")))
    ;; on the first pass or call to run-tests set FAILS to NOT_STARTED if
    ;; -keepgoing is specified

    (set-megatest-env-vars db run-id) ;; these may be needed by the launching process
    
    (if (file-exists? runconfigf)
	(setup-env-defaults db runconfigf run-id *already-seen-runconfig-info* environ-patt: ".*")
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))

    (if (and (eq? *passnum* 0)
	     (args:get-arg "-keepgoing"))
	(begin
	  ;; have to delete test records where NOT_STARTED since they can cause -keepgoing to 
	  ;; get stuck due to becoming inaccessible from a failed test. I.e. if test B depends
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;; VERY INEFFICIENT! Move stuff that should be done once up to calling proc
(define (run-one-test db run-id test-name keyvallst)
  (debug:print 1 "Launching test " test-name)
  ;; All these vars might be referenced by the testconfig file reader
  (setenv "MT_TEST_NAME" test-name) ;; 
  (setenv "MT_RUNNAME"   (args:get-arg ":runname"))

  (set-megatest-env-vars db run-id) ;; these may be needed by the launching process

  (change-directory *toppath*)
  (let* ((test-path    (conc *toppath* "/tests/" test-name)) ;; could use test:get-testconfig here ...
	 (test-configf (conc test-path "/testconfig"))
	 (testexists   (and (file-exists? test-configf)(file-read-access? test-configf)))
	 (test-conf    (if testexists (read-config test-configf #f #t) (make-hash-table)))
	 (waiton       (let ((w (config-lookup test-conf "requirements" "waiton")))
			 (if (string? w)(string-split w)'())))








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;; VERY INEFFICIENT! Move stuff that should be done once up to calling proc
(define (run-one-test db run-id test-name keyvallst)
  (debug:print 1 "Launching test " test-name)
  ;; All these vars might be referenced by the testconfig file reader
  (setenv "MT_TEST_NAME" test-name) ;; 
  (setenv "MT_RUNNAME"   (args:get-arg ":runname"))

  ;; (set-megatest-env-vars db run-id) ;; these may be needed by the launching process

  (change-directory *toppath*)
  (let* ((test-path    (conc *toppath* "/tests/" test-name)) ;; could use test:get-testconfig here ...
	 (test-configf (conc test-path "/testconfig"))
	 (testexists   (and (file-exists? test-configf)(file-read-access? test-configf)))
	 (test-conf    (if testexists (read-config test-configf #f #t) (make-hash-table)))
	 (waiton       (let ((w (config-lookup test-conf "requirements" "waiton")))
			 (if (string? w)(string-split w)'())))
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	 (run-id      (runs:register-run db keys keyvallst runname "new" "n/a" user))  ;;  test-name)))
	 (deferred    '()) ;; delay running these since they have a waiton clause
	 (keepgoing   (hash-table-ref/default flags "-keepgoing" #f))
	 (test-names  '())
	 (runconfigf   (conc  *toppath* "/runconfigs.config"))
	 (required-tests '()))



    (if (file-exists? runconfigf)
	(setup-env-defaults db runconfigf run-id *already-seen-runconfig-info*)
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))
    
    ;; look up all tests matching the comma separated list of globs in
    ;; test-patts (using % as wildcard)
    (for-each 
     (lambda (patt)
       (let ((tests (glob (conc *toppath* "/tests/" (string-translate patt "%" "*")))))








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	 (run-id      (runs:register-run db keys keyvallst runname "new" "n/a" user))  ;;  test-name)))
	 (deferred    '()) ;; delay running these since they have a waiton clause
	 (keepgoing   (hash-table-ref/default flags "-keepgoing" #f))
	 (test-names  '())
	 (runconfigf   (conc  *toppath* "/runconfigs.config"))
	 (required-tests '()))

    (set-megatest-env-vars db run-id) ;; these may be needed by the launching process

    (if (file-exists? runconfigf)
	(setup-env-defaults db runconfigf run-id *already-seen-runconfig-info* "pre-launch-env-vars")
	(debug:print 0 "WARNING: You do not have a run config file: " runconfigf))
    
    ;; look up all tests matching the comma separated list of globs in
    ;; test-patts (using % as wildcard)
    (for-each 
     (lambda (patt)
       (let ((tests (glob (conc *toppath* "/tests/" (string-translate patt "%" "*")))))
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	    (begin 
	      (debug:print 0 "Failed to setup, exiting")
	      (exit 1)))
	(set! db   (open-db))
	(set! keys (db-get-keys db))
	;; have enough to process -target or -reqtarg here
	(if (args:get-arg "-reqtarg")
	    (let* ((runconfigf (conc  *toppath* "/runconfigs.config")) ;; evaluate all 
		   (runconfig  (read-config runconfigf #f #f environ-patt: ".*"))) 
	      (if (hash-table-ref/default runconfig (args:get-arg "-reqtarg") #f)
		  (keys:target-set-args keys (args:get-arg "-reqtarg") args:arg-hash)
		  (begin
		    (debug:print 0 "ERROR: [" (args:get-arg "-reqtarg") "] not found in " runconfigf)
		    (sqlite3:finalize! db)
		    (exit 1))))
	    (if (args:get-arg "-target")








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	    (begin 
	      (debug:print 0 "Failed to setup, exiting")
	      (exit 1)))
	(set! db   (open-db))
	(set! keys (db-get-keys db))
	;; have enough to process -target or -reqtarg here
	(if (args:get-arg "-reqtarg")
	    (let* ((runconfigf (conc  *toppath* "/runconfigs.config")) ;; DO NOT EVALUATE ALL 
		   (runconfig  (read-config runconfigf #f #f environ-patt: #f))) 
	      (if (hash-table-ref/default runconfig (args:get-arg "-reqtarg") #f)
		  (keys:target-set-args keys (args:get-arg "-reqtarg") args:arg-hash)
		  (begin
		    (debug:print 0 "ERROR: [" (args:get-arg "-reqtarg") "] not found in " runconfigf)
		    (sqlite3:finalize! db)
		    (exit 1))))
	    (if (args:get-arg "-target")
︙︙

Modified tests/runconfigs.config from [bf935869e9] to [5386d0e9a5]. 

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[/tmp/mrwellan/env/ubuntu/afs]
BOGOUS Bob

[default/ubuntu/nfs]
CURRENT     /blah

[ubuntu/nfs/none]
CURRENT     /tmp/nada


[default]
FOOBARBAZZZZ not a useful value
BIGBOB $BOGOUS/bobby















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[/tmp/mrwellan/env/ubuntu/afs]
BOGOUS Bob

[default/ubuntu/nfs]
CURRENT     /blah

[ubuntu/nfs/none]
CURRENT     /tmp/nada


[default]
FOOBARBAZZZZ not a useful value
BIGBOB $FOOBARBAZZZZ/bobby
FREDDY $sysname/$fsname
TOMMY  [system pwd]

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