docker: Update LAVA to 2026.07

Just a version bump for fixes and so on, though due to new checks in
Django we do need to update the default HTTP FQDN to include the
protocol.

Signed-off-by: Mark Brown <broonie@kernel.org>

Author: broonie

lava-master/Dockerfile

@@ -1,4 +1,4 @@
-FROM lavasoftware/lava-server:2026.01
+FROM lavasoftware/lava-server:2026.07
 
 RUN if [ -e /etc/apt/sources.list.d/debian.sources ] ;then sed -i 's,.*bullseye-backports,#,' /etc/apt/sources.list.d/debian.sources ; fi
 RUN if [ -e /etc/apt/sources.list.d/backports.list ] ;then sed -i 's,.*bullseye-backports,#,' /etc/apt/sources.list.d/backports.list ; fi

lava-slave/Dockerfile

@@ -1,4 +1,4 @@
-FROM lavasoftware/lava-dispatcher:2026.01
+FROM lavasoftware/lava-dispatcher:2026.07
 
 RUN if [ -e /etc/apt/sources.list.d/debian.sources ] ;then sed -i 's,.*bullseye-backports,#,' /etc/apt/sources.list.d/debian.sources ; fi
 RUN if [ -e /etc/apt/sources.list.d/backports.list ] ;then sed -i 's,.*bullseye-backports,#,' /etc/apt/sources.list.d/backports.list ; fi

lavalab-gen.py

@@ -231,7 +231,7 @@ def main():
             lava_http_fqdn = worker["http_fqdn"]
             allowed_hosts_list.append('"%s"' % lava_http_fqdn)
         else:
-            lava_http_fqdn = "127.0.0.1"
+            lava_http_fqdn = "http://127.0.0.1"
         allowed_hosts_list.append('"%s"' % name)
         if "allowed_hosts" in worker:
             for allow_host in worker["allowed_hosts"]: