[run-virt/vmchooser2] Initial support for CoW-sessions

4 files changed, 22 insertions, 11 deletions

diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/download_vm_metadata.inc b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/download_vm_metadata.inc
index b18b8a66..c378cd5b 100644
--- a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/download_vm_metadata.inc
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/download_vm_metadata.inc
@@ -79,7 +79,7 @@ download_metadata_default() {
 			writelog "No cow token found in edit mode"
 			EXIT_TYPE=user EXIT_REASON="Admin-Modus aktiviert, aber kein cow-token vorgefunden." cleanexit 1
 		fi
-		argx="?cow-user=$cow_token"
+		argx="?cow-user=$cow_token&cow-type=$VMCHOOSER_ADMIN_TYPE"
 	fi
 
 	# Try new unified .tar.gz way
@@ -102,6 +102,9 @@ download_metadata_default() {
 		writelog "Downloading metadata.tgz failed (RET=$RET, HTTP=$ERRCODE). Cannot start VM.
 $( cat $WLOG )"
 		#
+		if [ -s "$TMPFILE" ] && grep -q --binary-files=without-match -E '[a-z]'; then
+			EXTRA_ERROR="$( cat "$TMPFILE" )"
+		fi
 	fi
 }
 
diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/setup_image_access.inc b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/setup_image_access.inc
index 9be00cfa..9f18d0ec 100644
--- a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/setup_image_access.inc
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/setup_image_access.inc
@@ -58,7 +58,7 @@ setup_dnbd3_cow () {
 	local dnbd3_diskfile=
 
 	mkdir "${TMPDIR}/cow"
-	setup_dnbd3_common -L "${TMPDIR}/cow" -C "${SLX_VMCHOOSER_BASE_URL//"/vmchooser/"/"/cow/"}" --upload-uuid "$DMSD_COW_SESSION" --cow-stats-file --merge
+	setup_dnbd3_common -c "${TMPDIR}/cow" -C "${SLX_VMCHOOSER_BASE_URL//"/vmchooser/"/"/cow/"}" --upload-uuid "$DMSD_COW_SESSION" --cow-stats-file --merge
 
 	if isempty dnbd3_diskfile; then
 		slxlog "virt-dnbd3" "Failed to setup dnbd3-fuse with copy-on-write" "$dnbd3_tmplog"
@@ -77,8 +77,8 @@ setup_dnbd3_common () {
 	local TIMEOUT VM_DISKFILE_REVISION
 	rm -f -- "${DNBD3_EXITFLAG}"
 	(
-		trap 'kill $dnbd3pid; exit' SIGTERM
-		trap 'kill -SIGQUIT $dnbd3pid' SIGQUIT
+		trap 'writelog "[dnbd3-fuse] Received TERM"; kill $dnbd3pid; exit' SIGTERM
+		trap 'writelog "[dnbd3-fuse] Received QUIT"; kill -SIGQUIT $dnbd3pid' SIGQUIT
 		startup="$( date +%s )"
 		while [ "$( date +%s )" -lt "$(( startup + 4 ))" ]; do
 			dnbd3-fuse -f -o allow_other,max_readahead=262144 -h "${SLX_DNBD3_SERVERS}" -i "${SRC_IMG_RELATIVE}" "$@" "${DNBD3_MOUNT_POINT}" &> "${dnbd3_tmplog}" &
diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/vmchooser_runvirt_functions.inc b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/vmchooser_runvirt_functions.inc
index 3bfa8bb5..80403356 100644
--- a/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/vmchooser_runvirt_functions.inc
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/run-virt-includes/vmchooser_runvirt_functions.inc
@@ -151,7 +151,7 @@ cleanexit() {
 		done
 	fi
 
-	# kill potential remaining background jobs
+	writelog "Killing remaining background jobs"
 	kill $(jobs -p)
 
 	# If we're not in debug mode AND got a clean exit code, remove all temporary files
@@ -276,7 +276,7 @@ safesource() {
 	while [ $# -gt 0 ]; do
 		# sanitze filename just to be sure as it is part of the eval coming later
 		# alphanumeric and - _ . should be enough for common file naming scheme
-		if [[ ! "$1" =~ ^[a-zA-Z0-9./_-]+$ ]]; then
+		if [[ ! "$1" =~ ^[a-zA-Z0-9./_@-]+$ ]]; then
 			writelog "'$1' is a weird filename to source! Ignoring."
 			return 1
 		fi
diff --git a/core/modules/run-virt/data/opt/openslx/vmchooser/vmchooser-run_virt b/core/modules/run-virt/data/opt/openslx/vmchooser/vmchooser-run_virt
index dfebebe7..21f43301 100755
--- a/core/modules/run-virt/data/opt/openslx/vmchooser/vmchooser-run_virt
+++ b/core/modules/run-virt/data/opt/openslx/vmchooser/vmchooser-run_virt
@@ -192,7 +192,8 @@ main() {
 		(
 		cntr=0
 		while true; do
-			cowgui --session "$DMSD_COW_SESSION" --url "$cowurl" --pid "$DNBD3_PID" && break
+			writelog "Launching CoW-GUI"
+			cowgui --sessionid "$DMSD_COW_SESSION" --url "$cowurl" --pid "$DNBD3_PID" && break
 			# Unclean exit, let's see if it's worth relaunching
 			state="$( curl -m 3 -sS -L "$cowurl/status/$DMSD_COW_SESSION" | jq -r .state )"
 			[ -z "$state" ] && break
@@ -201,7 +202,8 @@ main() {
 			[ "$state" = "COMPLETELY_DONE" ] && break
 			(( cntr++ > 10 )) && break
 		done
-		[ -n "$vmpidfile" ] && kill "$( cat "$vmpidfile" )"
+		writelog "Final cow state: $( curl -m 3 -sS -L "$cowurl/status/$DMSD_COW_SESSION" )"
+		[ -s "$vmpidfile" ] && kill "$( cat "$vmpidfile" )"
 		) &
 		cowpid=$!
 	fi
@@ -215,11 +217,17 @@ main() {
 	[ -n "$vmpidfile" ] && echo "$vmpid" > "$vmpidfile"
 	wait "$vmpid"
 	retval=${?}
-	writelog "---------- END VM command output ----------"
+	writelog "------- END VM command output ($retval) --------"
 
-	[ -n "$DNBD3_PID" ] && kill "$DNBD3_PID"
+	if [ -n "$DNBD3_PID" ]; then
+		writelog "Killing dnbd3-fuse"
+		kill "$DNBD3_PID"
+	fi
 	# If cow, wait for GUI
-	[ -n "$cowpid" ] && wait "$cowpid"
+	if [ -n "$cowpid" ]; then
+		writelog "Waiting for CoW-GUI"
+		wait "$cowpid"
+	fi
 
 	run_hooks "post-exec" "$PLUGIN_ID" "$IMGUUID"