diff mbox series

[v2] systemd.bbclass: support template files with dots

Message ID 20251022150517.153368-1-jason.m.bills@linux.intel.com
State New
Headers show
Series [v2] systemd.bbclass: support template files with dots | expand

Commit Message

Jason M. Bills Oct. 22, 2025, 3:05 p.m. UTC
If the SYSTEMD_SERVICE variable contains a template instance that has
dots in the name such as "xyz.openbmc_project.my@instance.service", the
regex splits on all the dots resulting in the following python
exception:

Exception: ValueError: too many values to unpack (expected 3)

To continue to support service files with dots in the name, this changes
to first split only on the '@' to isolate the name, then split the
second half on the last dot to get the remaining two parameters.
Splitting on the last dot allows dots in the instance name, as well.

Confirmed when building that the three parameters for template instances
without dots came out the same and that template instances with dots
include the full name with dots in the first parameter.

Confirmed when using an instance name with dots that the full instance
name came out correctly with dots.

CC: Ross Burton <Ross.Burton@arm.com>
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>
---
changes in v2:
- Changed the postfix split to rsplit only once to support instance
  names with dots.
---
 meta/classes-recipe/systemd.bbclass | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/meta/classes-recipe/systemd.bbclass b/meta/classes-recipe/systemd.bbclass
index 5a0550b287..562e71fb56 100644
--- a/meta/classes-recipe/systemd.bbclass
+++ b/meta/classes-recipe/systemd.bbclass
@@ -247,7 +247,8 @@  python systemd_populate_packages() {
                 if not systemd_service_exists(service, user, d):
                     continue
                 if '@' in service and '@.' not in service:
-                    (servicename, instance, service_type) = re.split('[@.]', service)
+                    (servicename, postfix) = service.split('@')
+                    (instance, service_type) = postfix.rsplit('.', 1)
                     template_services.setdefault(servicename + '@.' + service_type, []).append(instance)
                 else:
                     template_services.setdefault(service, [])