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;; Copyright 2006-2014, Matthew Welland.
;;
;; This file is part of Megatest.
;;
;; Megatest is free software: you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;;
;; Megatest is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with Megatest. If not, see <http://www.gnu.org/licenses/>.
;;
;; strftime('%m/%d/%Y %H:%M:%S','now','localtime')
(use (prefix sqlite3 sqlite3:) srfi-1 posix regex regex-case srfi-69 format md5 message-digest srfi-18)
(declare (unit archive))
(declare (uses db))
(declare (uses common))
(include "common_records.scm")
(include "db_records.scm")
;;======================================================================
;;
;;======================================================================
;; NOT CURRENTLY USED
;;
(define (archive:main linktree target runname testname itempath options)
(let ((testdir (conc linktree "/" target "/" runname "/" testname "/" itempatt))
(flavor 'plain) ;; type of machine to run jobs on
(maxload 1.5) ;; max allowed load for this work
(adisks (archive:get-archive-disks)))
;; get testdir size
;; - hand off du to job mgr
(if (and (common:file-exists? testdir)
(file-is-writable? testdir))
(let* ((dused (jobrunner:run-job
flavor ;; machine type
maxload ;; max allowed load
'() ;; prevars - environment vars to set for the job
common:get-disk-space-used ;; if a proc call it, if a string it is a unix command
(list testdir)))
(apath (archive:get-archive testname itempath dused)))
(jobrunner:run-job
flavor
maxload
'()
archive:run-bup
(list testdir apath))))))
;; Get archive disks from megatest.config
;;
(define (archive:get-archive-disks)
(let ((section (configf:get-section *configdat* "archive-disks")))
(if section
section
'())))
;; look for the best candidate archive area, else create new
;; area
;;
(define (archive:get-archive testname itempath dused)
;; look up in archive_allocations if there is a pre-used archive
;; with adequate diskspace
;;
(let* ((existing-blocks (rmt:archive-get-allocations testname itempath dused))
(candidate-disks (map (lambda (block)
(list
(vector-ref block 1) ;; archive-area-name
(vector-ref block 2))) ;; disk-path
existing-blocks)))
(or (common:get-disk-with-most-free-space candidate-disks dused)
(archive:allocate-new-archive-block #f #f #f)))) ;; BROKEN. testname itempath))))
;; allocate a new archive area
;;
(define (archive:allocate-new-archive-block blockid-cache run-area-home testsuite-name dneeded target run-name test-name)
(let ((key (conc testsuite-name "/" target "/" run-name "/" test-name)))
(if (hash-table-exists? blockid-cache key)
(hash-table-ref blockid-cache key)
(let* ((pscript (configf:lookup *configdat* "archive" "pathscript"))
(pscript-cmd (conc pscript " " testsuite-name " " target " " run-name " " test-name))
(apath (if pscript
(handle-exceptions
exn
(begin
(debug:print 0 *default-log-port* "ERROR: script \"" pscript-cmd "\" failed to run properly. exn=" exn)
(exit 1))
(with-input-from-pipe
pscript-cmd
read-line))
#f)) ;; this is the user-calculated archive path
(adisks (archive:get-archive-disks))
(best-disk (common:get-disk-with-most-free-space adisks dneeded)))
(if best-disk
(let* ((bdisk-name (car best-disk))
(bdisk-path (cdr best-disk))
(area-key (substring (message-digest-string (md5-primitive) run-area-home) 0 5))
(bdisk-id (rmt:archive-register-disk bdisk-name bdisk-path (get-df bdisk-path)))
(archive-name (if apath
apath
(let ((sec (current-seconds)))
(conc (time->string (seconds->local-time sec) "%Y")
"_q" (seconds->quarter sec) "/"
testsuite-name "_" area-key))))
(archive-path (conc bdisk-path "/" archive-name))
(block-id (rmt:archive-register-block-name bdisk-id archive-path)))
;; (allocation-id (rmt:archive-allocate-testsuite/area-to-block block-id testsuite-name area-key)))
(if block-id ;; (and block-id allocation-id)
(let ((res (cons block-id archive-path)))
(hash-table-set! blockid-cache key res)
res)
(begin
(debug:print 0 *default-log-port* "WARNING: no disk found for " target ", " run-name ", " test-name ", archive-path=" archive-path)
#f)))
(begin
(debug:print 0 *default-log-port* "WARNING: no disk found for " target ", " run-name ", " test-name )
#f)))))) ;; no best disk found
;; archive - run bup
;;
;; 1. create the bup dir if not exists
;; 2. start the du of each directory
;; 3. gen index
;; 4. save
;;
(define (archive:run-bup archive-command run-id run-name tests rp-mutex bup-mutex)
;; move the getting of archive space down into the below block so that a single run can
;; allocate as needed should a disk fill up
;;
(let* ((blockid-cache (make-hash-table))
(tsname (common:get-testsuite-name))
(target (string-intersperse (map cadr (rmt:get-key-val-pairs run-id)) "/"))
(min-space (string->number (or (configf:lookup *configdat* "archive" "minspace") "1000")))
(arch-groups (make-hash-table)) ;; archive groups, each corrosponds to a bup area
(disk-groups (make-hash-table)) ;;
(test-groups (make-hash-table)) ;; these two (disk and test groups) could be combined nicely
(test-dirs (make-hash-table))
(bup-exe (or (configf:lookup *configdat* "archive" "bup") "bup"))
(compress (or (configf:lookup *configdat* "archive" "compress") "9"))
(linktree (common:get-linktree)) ;; (configf:lookup *configdat* "setup" "linktree")))
(archiver (let ((s (configf:lookup *configdat* "archive" "archiver")))
(if s (string->symbol s) 'bup)))
(archiver-cmd (case archiver
((tar) "tar cfj ARCHIVE_NAME.tar.bz2 ")
((7z) " 7z u -t7z -m0=lzma -mx=9 -mfb=64 -md=32m -ms=on ARCHIVE_NAME.7z ")
(else #f)))
(src-archive-linktree (rmt:get-var "src-archive-linktree"))
(print-prefix "Running: ") ;; change to #f to turn off printing
(preclean-spec (configf:get-section *configdat* "archive-preclean")))
(if (or (not src-archive-linktree) (not (equal? src-archive-linktree linktree)))
(rmt:set-var "src-archive-linktree" linktree))
;; (tests:match patt testname itempath)
;; from the test info bin the path to the test by stem
;;
(for-each
(lambda (test-dat)
(let* ((item-path (db:test-get-item-path test-dat))
(test-name (db:test-get-testname test-dat))
(test-id (db:test-get-id test-dat))
(run-id (db:test-get-run_id test-dat))
(toplevel/children (and (db:test-get-is-toplevel test-dat)
(> (rmt:test-toplevel-num-items run-id test-name) 0)))
(test-partial-path (conc target "/" run-name "/" (db:test-make-full-name test-name item-path)))
;; note the trailing slash to get the dir inspite of it being a link
(test-path (conc linktree "/" test-partial-path))
(mutex-lock! rp-mutex)
(test-physical-path (if (common:file-exists? test-path)
(common:real-path test-path)
#f))
(mutex-unlock! rp-mutex)
(partial-path-index (if test-physical-path (substring-index test-partial-path test-physical-path) #f))
(test-base (if (and partial-path-index
test-physical-path )
(substring test-physical-path
0
partial-path-index)
#f))
;; we need our archive dir checked for every test to enable folks who want to store other ways.
(archive-info (archive:allocate-new-archive-block blockid-cache *toppath* tsname min-space target run-name test-name))
(archive-dir (if archive-info (cdr archive-info) #f))
(archive-id (if archive-info (car archive-info) -1)))
(if (not archive-dir) ;; no archive disk found, this is fatal
(begin
(debug:print 0 *default-log-port* "FATAL: No archive disks found. Please add disks with at least "
min-space " MB space to the [archive-disks] section of megatest.config")
(debug:print 0 *default-log-port* " use [archive] minspace to specify minimum available space")
(debug:print 0 *default-log-port* " disks: "
(string-intersperse (map cadr (archive:get-archive-disks)) "\n "))
(exit 1))
(debug:print-info 0 *default-log-port* "Using path " archive-dir " for archiving test " test-path))
;; preclean the test directory per the spec if provided
(if (not (null? preclean-spec)) ;; we've been asked to preclean before archiving
(let loop ((spec (car preclean-spec))
(tail (cdr preclean-spec)))
(if (> (length spec) 1)
(let ((testspec (car spec))
(rules (cadr spec)))
(if (tests:match testspec test-name item-path)
(begin
(debug:print 0 *default-log-port* "INFO: cleanup requested for " test-physical-path)
(common:dir-clean-up test-physical-path rules remove-empty: #t))
(if (not (null? tail))
(loop (car tail)(cdr tail)))))
(begin
(debug:print 0 *default-log-port* "ERROR: bad spec line in [archive-preclean] section. \"" spec "\"")
(if (not (null? tail))(loop (car tail)(cdr tail)))))))
(cond
(toplevel/children
(debug:print 0 *default-log-port* "WARNING: cannot archive " test-name " with id " test-id
" as it is a toplevel test with children"))
((not (common:file-exists? test-path))
(debug:print 0 *default-log-port* "WARNING: Cannot archive " test-name "/" item-path
" as path " test-path " does not exist"))
(else
(debug:print 2 *default-log-port*
"From test-dat=" test-dat " derived the following:\n"
"test-partial-path = " test-partial-path "\n"
"test-path = " test-path "\n"
"test-physical-path = " test-physical-path "\n"
"partial-path-index = " partial-path-index "\n"
"test-base = " test-base)
(hash-table-set! disk-groups test-base
(cons test-physical-path (hash-table-ref/default disk-groups test-base '())))
(hash-table-set! test-groups test-base
(cons test-dat (hash-table-ref/default test-groups test-base '())))
(hash-table-set! arch-groups test-base
(cons archive-info (hash-table-ref/default arch-groups test-base '())))
(hash-table-set! test-dirs test-id test-path)))))
;; test-path))))
tests)
(debug:print 0 *default-log-port* "INFO: DISK GROUPS=" (hash-table->alist disk-groups))
;; for each disk-group, initialize the bup area if needed
(for-each
(lambda (test-base)
(let* ((disk-group (hash-table-ref disk-groups test-base))
(arch-group (hash-table-ref arch-groups test-base))
(arch-info (car arch-group)) ;; don't know yet how this will work, can I get more than one possibility?
(archive-id (car arch-info))
(archive-dir (cdr arch-info)))
(debug:print 0 *default-log-port* "Processing disk-group " test-base)
(let* ((test-paths-in (hash-table-ref disk-groups test-base))
(test-paths (if (args:get-arg "-include")
(let ((subpaths (string-split (args:get-arg "-include") ",")))
(apply append
(map (lambda (p)
(map (lambda (subp)
(conc p "/" subp))
subpaths))
test-paths-in)))
test-paths-in)))
(if (not (common:file-exists? archive-dir))
(create-directory archive-dir #t))
(case archiver
((bup) ;; Archive using bup
(let* ((bup-init-params (list "-d" archive-dir "init"))
(bup-index-params (append (list "-d" archive-dir "index") test-paths))
(bup-save-params (append (list "-d" archive-dir "save" ;; (conc "--strip-path=" linktree)
(conc "-" compress) ;; or (conc "--compress=" compress)
"-n" (conc (common:get-testsuite-name) "-"(string-substitute "/" "-" target " "))
(conc "--strip-path=" (conc test-base target "/" )) ;; if we push to the directory do we need this?
)
test-paths)))
(if (not (common:file-exists? (conc archive-dir "/HEAD")))
(begin
;; replace this with jobrunner stuff enventually
(debug:print-info 2 *default-log-port* "Init bup in " archive-dir)
;; (mutex-lock! bup-mutex)
(let-values (((pid-val exit-status exit-code) (run-n-wait bup-exe params: bup-init-params print-cmd: print-prefix)))
(if (not (eq? exit-code 0))
(begin
(debug:print-error 0 *default-log-port* "There was an error initializing bup. Archive failed.")
(exit 1))))
;; (mutex-unlock! bup-mutex)
))
(debug:print-info 2 *default-log-port* "Indexing data to be archived")
;; (mutex-lock! bup-mutex)
(let-values (((pid-val exit-status exit-code) (run-n-wait bup-exe params: bup-index-params print-cmd: print-prefix)))
(if (not (eq? exit-code 0))
(begin
(debug:print-error 0 *default-log-port* "There was an error Indexing bup. Archive failed.")
(exit 1))))
(debug:print-info 2 *default-log-port* "Archiving data with bup")
(let-values (((pid-val exit-status exit-code) (run-n-wait bup-exe params: bup-save-params print-cmd: print-prefix)))
(if (not (eq? exit-code 0))
(begin
(debug:print-error 0 *default-log-port* "There was an archiving data with bup. Archive failed.")
(exit 1))))))
((7z tar)
(for-each
(lambda (test-dat)
(let* ((test-id (db:test-get-id test-dat))
(test-name (db:test-get-testname test-dat))
(item-path (db:test-get-item-path test-dat))
(test-full-name (db:test-make-full-name test-name item-path))
(run-id (db:test-get-run_id test-dat))
(target (string-intersperse (map cadr (rmt:get-key-val-pairs run-id)) "/"))
(run-name (rmt:get-run-name-from-id run-id))
(source-dir (hash-table-ref test-dirs test-id)) ;; (conc test-base "/" test-name "/" item-path))
(target-dir (string-substitute "/$" "" (conc archive-dir "/" target "/" run-name "/" test-full-name))))
;; create the test and item-path levels under archive-dir
(create-directory (pathname-directory target-dir) #t)
(run-n-wait
(conc
(string-substitute "ARCHIVE_NAME" target-dir archiver-cmd) " "
"."
)
print-cmd: print-prefix
run-dir: source-dir)))
(hash-table-ref test-groups test-base))))
;; (mutex-unlock! bup-mutex)
(for-each
(lambda (test-dat)
(let ((test-id (db:test-get-id test-dat))
(run-id (db:test-get-run_id test-dat)))
(rmt:test-set-archive-block-id run-id test-id archive-id)
(if (member (symbol->string archive-command) '("save-remove"))
(begin
(debug:print-info 0 *default-log-port* "remove testdat")
(runs:remove-test-directory test-dat 'archive-remove)))))
(hash-table-ref test-groups test-base)))))
(hash-table-keys disk-groups))
#t))
(define (archive:megatest-db target-patt run-patt)
(let* ((blockid-cache (make-hash-table))
(tsname (common:get-testsuite-name))
(min-space (string->number (or (configf:lookup *configdat* "archive" "minspace") "1000")))
(bup-exe (or (configf:lookup *configdat* "archive" "bup") "bup"))
(compress (or (configf:lookup *configdat* "archive" "compress") "9"))
(archiver (let ((s (configf:lookup *configdat* "archive" "archiver")))
(if s (string->symbol s) 'bup)))
(rsync-exe (or (configf:lookup *configdat* "archive" "rsync") "rsync"))
(print-prefix "Running: ")
(archive-info (archive:allocate-new-archive-block blockid-cache *toppath* tsname min-space target-patt run-patt "megatest-db"))
(archive-dir (if archive-info (cdr archive-info) #f))
(archive-id (if archive-info (car archive-info) -1))
(home-host (common:get-homehost))
(archive-time (seconds->std-time-str (current-seconds)))
(archive-staging-db (conc *toppath* "/.db-snapshot/archive_" archive-time))
(tmp-db-path (conc (common:get-db-tmp-area) "/megatest.db"))
(dbfile (conc archive-staging-db "/megatest.db")))
(create-directory archive-staging-db #t)
(let-values (((pid-val exit-status exit-code) (run-n-wait rsync-exe params: (list "-v" (conc (car home-host) ":"tmp-db-path) archive-staging-db) print-cmd: print-prefix)))
(if (eq? exit-code 0)
(case archiver
((bup) ;; Archive using bup
(let* ((bup-init-params (list "-d" archive-dir "init"))
(bup-index-params (list "-d" archive-dir "index" archive-staging-db))
(bup-save-params (list "-d" archive-dir "save" ;; (conc "--strip-path=" linktree)
(conc "-" compress) ;; or (conc "--compress=" compress)
"-n" (conc tsname "-megatest-db" )
(conc "--strip-path=" archive-staging-db ) ;; if we push to the directory do we need this?
dbfile)))
(if (not (common:file-exists? (conc archive-dir "/HEAD")))
(begin
;; replace this with jobrunner stuff enventually
(debug:print-info 2 *default-log-port* "Init bup in " archive-dir)
(let-values (((pid-val exit-status exit-code)(run-n-wait bup-exe params: bup-init-params print-cmd: print-prefix)))
(if (not (eq? exit-code 0))
(begin
(debug:print-error 0 *default-log-port* "There was an error initializing bup. Archive failed.")
(exit 1))))))
(debug:print-info 2 *default-log-port* "Indexing data to be archived")
(let-values (((pid-val exit-status exit-code) (run-n-wait bup-exe params: bup-index-params print-cmd: print-prefix)))
(if (not (eq? exit-code 0))
(begin
(debug:print-error 0 *default-log-port* "There was an error Indexing bup. Archive failed.")
(exit 1))))
(debug:print-info 2 *default-log-port* "Archiving data with bup")
(let-values (((pid-val exit-status exit-code) (run-n-wait bup-exe params: bup-save-params print-cmd: print-prefix)))
(if (not (eq? exit-code 0))
(begin
(debug:print-error 0 *default-log-port* "There was an error archiving data with bup. Archive failed.")
(exit 1))
(debug:print-info 0 *default-log-port* "To restore megatest.db run megatest -archive replicacte-db -source archive-dir -time-stamp <ts>. Current timestamp: " (seconds->std-time-str (current-seconds)))))))
(else
(debug:print-info 0 *default-log-port* "No support for databse archiving with " archiver)))
(debug:print-error 0 *default-log-port* "There was an error rsyncing tmp database")))))
(define (archive:restore-db archive-path ts)
(let* ((bup-exe (or (configf:lookup *configdat* "archive" "bup") "bup"))
(archive-internal-path (conc (common:get-testsuite-name) "-megatest-db/" ts "/megatest.db" ))
(bup-restore-params (list "-d" archive-path "restore" "-C" *toppath* archive-internal-path)))
(debug:print-info 2 *default-log-port* "Restoring archived data to " *toppath* " from archive in " archive-path " ... " archive-internal-path)
(run-n-wait bup-exe params: bup-restore-params print-cmd: "Running:"))
(sleep 2)
(db:multi-db-sync
(db:setup #f)
'killservers
;'dejunk
;'adj-testids
'old2new
)
(debug:print-info 1 *default-log-port* "dropping triggers to update linktree")
(rmt:drop-all-triggers)
(let* ((linktree (common:get-linktree)) ;; (configf:lookup *configdat* "setup" "linktree")))
(src-archive-linktree (rmt:get-var "src-archive-linktree")))
(if (not (equal? src-archive-linktree linktree))
(rmt:update-tesdata-on-repilcate-db src-archive-linktree linktree))
(debug:print-info 1 *default-log-port* "creating triggers after updating linktree")
(rmt:create-all-triggers)
))
(define (archive:ls->list bup-exe archive-dir internal-path)
(let ((cmd (conc bup-exe " -d " archive-dir " ls -l " internal-path "| awk '{print $6}' | sort"))
(res '()))
(debug:print-info 0 *default-log-port* cmd)
(handle-exceptions
exn
#f ;; anything goes wrong - assume the process in NOT running.
(with-input-from-pipe
cmd
(lambda ()
(let* ((inl (read-lines)))
(reverse inl)))))))
(define (time-string->seconds tstr ds-flag)
(let* ((atime (string->time tstr "%Y-%m-%d-%H%M%S")))
(vector-set! atime 8 ds-flag)
(local-time->seconds atime)))
(define (seconds->std-time-str sec)
(time->string
(seconds->local-time sec)
"%Y-%m-%d-%H%M%S"))
(define (archive:get-timestamp-dir bup-exe archive-dir testsuite-name target test-partial-path test-last-update)
(debug:print-info 0 *default-log-port* "Test last update time:" (seconds->std-time-str test-last-update))
(let* ((internal-path (conc testsuite-name "-" target))
(archive-update-delay (string->number (or (configf:lookup *configdat* "archive" "test-update-delay") "900" )))
(ts-list (archive:ls->list bup-exe archive-dir internal-path))
(ds-flag (vector-ref (seconds->local-time) 8)))
(let loop ((hed (car ts-list))
(tail (cdr ts-list)))
(if (and (null? tail) (equal? hed "latest"))
#f
(if (and (not (null? tail)) (equal? hed "latest"))
(loop (car tail) (cdr tail))
(let* ((archive-seconds (time-string->seconds hed ds-flag)))
(if (< (abs (- archive-seconds test-last-update)) archive-update-delay)
(let* ((test-list (archive:ls->list bup-exe archive-dir (conc internal-path "/" hed "/" test-partial-path))))
(if (> (length test-list) 0)
hed
(if (not (null? tail))
(loop (car tail) (cdr tail))
#f)))
(if (null? tail)
#f
(loop (car tail) (cdr tail))))))))))
(define (archive:bup-restore archive-command run-id run-name tests rp-mutex bup-mutex) ;; move the getting of archive space down into the below block so that a single run can
;; allocate as needed should a disk fill up
;;
(let* ((bup-exe (or (configf:lookup *configdat* "archive" "bup") "bup"))
(linktree (common:get-linktree))) ;; (configf:lookup *configdat* "setup" "linktree")))
;; from the test info bin the path to the test by stem
;;
(for-each
(lambda (test-dat)
;; When restoring test-dat will initially contain an old and invalid path to the test
(let* ((best-disk (get-best-disk *configdat* #f)) ;; BUG: get the testconfig and use it here. Otherwise data pulled out of archive could end up on the wrong kind of disk.
(item-path (db:test-get-item-path test-dat))
(test-name (db:test-get-testname test-dat))
(test-id (db:test-get-id test-dat))
(run-id (db:test-get-run_id test-dat))
(keyvals (rmt:get-key-val-pairs run-id))
(target (string-intersperse (map cadr keyvals) "/"))
(toplevel/children (and (db:test-get-is-toplevel test-dat)
(> (rmt:test-toplevel-num-items run-id test-name) 0)))
(test-partial-path (conc run-name "/" (db:test-make-full-name test-name item-path)))
;; note the trailing slash to get the dir inspite of it being a link
(test-path (conc linktree "/" test-partial-path))
;; if the old path was not deleted then prev-test-physical-path will end up pointing to a real directory
(mutex-lock! rp-mutex)
(prev-test-physical-path (if (common:file-exists? test-path)
;; (read-symbolic-link test-path #t)
(common:real-path test-path)
#f))
(mutex-unlock! rp-mutex)
(new-test-physical-path (conc best-disk "/" test-partial-path))
(archive-block-id (db:test-get-archived test-dat))
(test-last-update (db:test-get-last_update test-dat))
(archive-block-info (rmt:test-get-archive-block-info archive-block-id))
(archive-path (if (vector? archive-block-info)
(vector-ref archive-block-info 2) ;; look in db.scm for test-get-archive-block-info for the vector record info
#f)) ;; no archive found?
(archive-timestamp-dir (if archive-path (archive:get-timestamp-dir bup-exe archive-path (common:get-testsuite-name) (string-substitute "/" "-" target " ") test-partial-path test-last-update) #f))
(archive-internal-path (conc (common:get-testsuite-name) "-" (string-substitute "/" "-" target " ") "/" archive-timestamp-dir "/" test-partial-path))
(include-paths (args:get-arg "-include"))
(exclude-pattern (args:get-arg "-exclude-rx"))
(exclude-file (args:get-arg "-exclude-rx-from")))
(if (not archive-timestamp-dir)
(debug:print-error 0 *default-log-port* "Archive not found for testsuite" (common:get-testsuite-name) " run/test/itempath" test-partial-path)
(begin
;; some sanity checks, move an existing path out of the way - iif it is not a toplevel with children
(debug:print-info 0 *default-log-port* "Archive time: " archive-timestamp-dir)
(if (and (not toplevel/children) ;; special handling needed for toplevel with children
prev-test-physical-path
(common:file-exists? prev-test-physical-path)) ;; what to do? abort or clean up or link it in?
(let* ((base (pathname-directory prev-test-physical-path))
(dirn (pathname-file prev-test-physical-path))
(newn (conc base "/." dirn)))
(debug:print-error 0 *default-log-port* "the old directory " prev-test-physical-path ", still exists! Moving it to " newn)
(rename-file prev-test-physical-path newn)))
(if (and archive-path ;; no point in proceeding if there is no actual archive
(not toplevel/children))
(begin
;; CREATE WORK AREA
;; test-src-path == #f ==> don't copy in data from tests directory
;; itemdat == string ==> use directly
(create-work-area run-id run-name keyvals test-id #f best-disk test-name item-path) ;; #!key (remtries 2))
;; 1. Get the block id from the test info
;; 2. Get the block data given the block id
;; 3. Construct the paths etc. for the following command:
;; bup -d /tmp/matt/adisk1/2015_q1/fullrun_e1a40/ restore -C /tmp/seeme fullrun-30/latest/ubuntu/nfs/none/w02.1.20.54_b/
;; DO BUP RESTORE
(let* ((new-test-dat (rmt:get-test-info-by-id run-id test-id))
(new-test-path (if (vector? new-test-dat )
(db:test-get-rundir new-test-dat)
(begin
(debug:print-error 0 *default-log-port* "unable to get data for run-id=" run-id ", test-id=" test-id)
(exit 1))))
;; new-test-path won't work - must use best-disk instead? Nope, new-test-path but tack on /..
(bup-restore-params (list "-d" archive-path "restore" "-C" (conc new-test-path "/..") archive-internal-path)))
(debug:print-info 0 *default-log-port* "Restoring archived data to " new-test-physical-path " from archive in " archive-path " ... " archive-internal-path)
(debug:print-info 0 *default-log-port* bup-exe " " (string-join bup-restore-params " "))
;; (mutex-lock! bup-mutex)
(run-n-wait bup-exe params: bup-restore-params print-cmd: #f)
;; (mutex-unlock! bup-mutex)
(mt:test-set-state-status-by-id run-id test-id "COMPLETED" #f #f)))
(debug:print-error 0 *default-log-port* "No archive path in the record for run-id=" run-id " test-id=" test-id))))))
(filter vector? tests))))
(define (common:get-youngest-test tests)
(if (null? tests)
#f
(let ((res #f))
(for-each
(lambda (test-dat)
(let ((event-time (db:test-get-event_time test-dat)))
(if (or (not res)
(> event-time (db:test-get-event_time res)))
(set! res test-dat))))
tests)
res)))
;; from an archive get a specific path - works ONLY with bup for now
;;
(define (archive:bup-get-data archive-command run-id-in run-name-in tests rp-mutex bup-mutex)
(if (null? tests)
(debug:print-info 0 *default-log-port* "get-data called with no matching tests to operate on.")
(let* ((bup-exe (or (configf:lookup *configdat* "archive" "bup") "bup"))
(linktree (common:get-linktree)) ;; (configf:lookup *configdat* "setup" "linktree")))
;; (test-dat (common:get-youngest-test tests))
(destpath (args:get-arg "-dest")))
(cond
((null? tests)
(debug:print-error 0 *default-log-port*
"No test matching provided target, runname pattern and test pattern found."))
((file-exists? destpath)
(debug:print-error 0 *default-log-port*
"Destination path alread exists! Please remove it before running get."))
(else
(let loop ((rem-tests tests))
(let* ((test-dat (common:get-youngest-test rem-tests))
(item-path (db:test-get-item-path test-dat))
(test-name (db:test-get-testname test-dat))
(test-id (db:test-get-id test-dat))
(run-id (db:test-get-run_id test-dat))
(run-name (rmt:get-run-name-from-id run-id))
(keyvals (rmt:get-key-val-pairs run-id))
(target (string-intersperse (map cadr keyvals) "/"))
(toplevel/children (and (db:test-get-is-toplevel test-dat)
(> (rmt:test-toplevel-num-items run-id test-name) 0)))
(test-partial-path (conc target "/" run-name "/"
(db:test-make-full-name test-name item-path)))
;; note the trailing slash to get the dir inspite of it being a link
(test-path (conc linktree "/" test-partial-path))
(archive-block-id (db:test-get-archived test-dat))
(archive-block-info (rmt:test-get-archive-block-info archive-block-id))
(archive-path (if (vector? archive-block-info)
(vector-ref archive-block-info 2)
#f))
(archive-internal-path (conc (common:get-testsuite-name) "-" run-id
"/latest/" test-partial-path))
(include-paths (args:get-arg "-include"))
(exclude-pattern (args:get-arg "-exclude-rx"))
(exclude-file (args:get-arg "-exclude-rx-from")))
(if (and archive-path ;; no point in proceeding if there is no actual archive
(not toplevel/children))
(begin
(let* ((bup-restore-params (append (list "-d" archive-path "restore" "-C" (or destpath "data"))
;; " " ;; What is the empty string for?
(if include-paths
(map (lambda (p)
(conc archive-internal-path "/" p))
(string-split include-paths ","))
(list archive-internal-path)))))
(debug:print-info 0 *default-log-port* "Restoring archived data to " (or destpath "data")
" from archive in " archive-path " ... " archive-internal-path)
(run-n-wait bup-exe params: bup-restore-params print-cmd: #t)))
(let ((new-rem-tests (filter (lambda (tdat)
(or (not (eq? (db:test-get-id tdat) test-id))
(not (eq? (db:test-get-run_id tdat) run-id))))
rem-tests) ))
(debug:print-info 0 *default-log-port*
"No archive path in the record for run-id=" run-id
" test-id=" test-id ", skipping.")
(if (null? new-rem-tests)
(begin
(debug:print-info 0 *default-log-port* "No archives found for " target "/" run-name "...")
#f)
(loop new-rem-tests)))))))))))
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