[Xen-devel] [OSSTEST PATCH] mg-repro-setup: --autoalloc-nofree option

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

This lets you run the automatic allocator within your own task, so you
get to keep whatever it found.

Signed-off-by: Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>
CC: Wei Liu <wei.liu2@xxxxxxxxxx>
---
v2: Some docs, and a warning message.
---
 mg-repro-setup | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/mg-repro-setup b/mg-repro-setup
index 25cbc78..a46e6d3 100755
--- a/mg-repro-setup
+++ b/mg-repro-setup
@@ -39,7 +39,8 @@ usage () { cat <<END
    -r!<var>             delete runvar
    -B<blessing>                default is 'play'
    -E... -f... -P       as for mg-execute-flight
-
+   --autoalloc-nofree   allocate hosts as for production, but keep them
+                         (specify no HOSTSPECS; remember to deallocate later)
 END
 
 }
@@ -58,6 +59,7 @@ logfile=tmp/mg-repro-setup.log
 duration=28d
 blessing=play
 skipcapture=true
+autoalloc=false
 
 while true; do
        case "$1" in
@@ -72,6 +74,7 @@ while true; do
        -t?*)           duration=${arg#-t}              ;;
        --rogue)        duration=''                     ;;
        --capture)      skipcapture=false               ;;
+       --autoalloc-nofree) autoalloc=true              ;;
        -l*)            logfile=${arg#-l}               ;;
        -r!*)           adjustsets+=("${arg#-r}")       ;;
        -r*=*)          adjustsets+=("${arg#-r}")       ;;
@@ -189,6 +192,10 @@ if [ "${alloc_idents[*]}" ]; then
                progressf " %s" "$host"
        done
        progressf "\n"
+       if $autoalloc; then
+               echo >&2 \
+ 'warning: --autoalloc-nofree and HOSTSPECs are do not work well together'
+       fi
 fi
 
 progress "setting up flight ..."
@@ -204,7 +211,10 @@ if $skipcapture; then adjrunvar skip_testids 
"capture-logs*"; fi
 
 progress "executing ..."
 
-OSSTEST_NOALLOCATE=1 \
+if ! $autoalloc; then
+       export OSSTEST_NOALLOCATE=1
+fi
+
 ./mg-execute-flight -B$blessing -f$refflight --progress-fd=2 \
        "${mgexecflags[@]}" $flight
 
-- 
2.1.4


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