reproducible debstrap: move the temporary builddir someplace that the jenkins user can delete

Signed-off-by: Mattia Rizzolo <mattia@debian.org>

bin/reproducible_debstrap.sh

@@ -50,8 +50,10 @@ else
 	CODENAME=sid
 fi
 
-export BUILDDIR=$(mktemp --tmpdir=/srv/workspace/ -d -t ${TOOL}-${SUITE}.XXXXXXXX)
-export RESULTSDIR=$(mktemp --tmpdir=/srv/reproducible-results -d -t ${TOOL}-${SUITE}.XXXXXXXX) # accessible in schroots, used to compare results
+mkdir -p /srv/workspace/tempdir/
+BUILDDIR=$(mktemp --tmpdir=/srv/workspace/tempdir/ -d -t "debstrap_${TOOL}-${SUITE}.XXXXXXXX")
+RESULTSDIR=$(mktemp --tmpdir=/srv/reproducible-results -d -t "${TOOL}-${SUITE}.XXXXXXXX") # accessible in schroots, used to compare results
+export BUILDDIR RESULTSDIR
 
 # Cleanup if something goes wrong
 trap cleanup INT TERM EXIT

hosts/common/etc/sudoers.d/jenkins

@@ -23,6 +23,7 @@ jenkins ALL=  \
 	/bin/ls -la /media/*, \
 	/bin/rm -rf --one-file-system /chroots/*, \
 	/bin/rm -rf --one-file-system /schroots/*, \
+	/bin/rm -rf --one-file-system /srv/workspace/tempdir/*, \
 	/bin/rm -rf --one-file-system /srv/workspace/pbuilder/*, \
 	/bin/rm -rf --one-file-system /srv/workspace/live-build*, \
 	/bin/rm -rf --one-file-system /srv/workspace/mmdebstrap*, \