software/kvm: Fix log path in kvm-started-promise

software/kvm/instance-kvm.cfg.jinja2

@@ -258,7 +258,8 @@ mode = 700
 context =
   raw dash {{ dash_executable_location }}
   raw qemu_ready_path ${kvm-controller-parameter-dict:kvm-status-path}
-  raw qemu_service_log_file ${buildout:directory}/.${slap-connection:partition-id}_kvm.log
+  raw qemu_log_prefix ${buildout:directory}/.${slap-connection:partition-id}_
+  raw qemu_service_path ${kvm-instance:wrapper-path}
 
 [novnc-instance]
 recipe = slapos.cookbook:novnc

software/kvm/software.cfg

@@ -99,7 +99,7 @@ recipe = hexagonit.recipe.download
 ignore-existing = true
 url = ${:_profile_base_location_}/instance-kvm.cfg.jinja2
 mode = 644
-md5sum = 0668791e78430bafdec5300b4ea8d90a
+md5sum = 6cf71be623ee4c05b03b171b08e252db
 download-only = true
 on-update = true
 
@@ -226,7 +226,7 @@ ignore-existing = true
 url = ${:_profile_base_location_}/template/qemu-is-ready.in
 mode = 644
 filename = qemu-is-ready.in
-md5sum = b304eec8e2cb71f10ea83cac22f6db12
+md5sum = 711bf95b45c0f6bd061aacc4a0694689
 download-only = true
 on-update = true
 

software/kvm/template/qemu-is-ready.in

 #!{{ dash }}
 
 FILE="{{ qemu_ready_path }}"
+QEMU_SERVICE_PATH="{{ qemu_service_path }}"
+log_file="{{ qemu_log_prefix }}"$(basename $QEMU_SERVICE_PATH-*)".log"
+echo "Log file: $log_file"
+
 # don't start checks too fast
 sleep 2
 if [ -f "$FILE" ]; then
@@ -12,7 +16,7 @@ if [ -f "$FILE" ]; then
     exit 1
   fi
 else
-  log_file="{{ qemu_service_log_file }}"
+  log_file="{{ qemu_log_prefix }}"$(basename $QEMU_SERVICE_PATH-*)".log"
   >&2 echo "Qemu process is not correctly started."
   if [ -f "$log_file" ]; then
     >&2 echo "** Latest ouput logs **"