MT#59936 Adapt for prometheus cfg-schema keys reorganization

Several keys have been moved and renamed, adapt their use.

Change-Id: I4b5e85b33b7e6fb5458c3890dc241d0b34aa2647

templates/410_process-ngcp.yaml.tt2

@@ -54,7 +54,7 @@ process:
     running: {{if and [% is_proxy ? 1 : 0 %] .Vars.NODE_ACTIVE}} true {{else}} false {{end}}
 
   prometheus:
-    running: [% monitoring.backend == 'prometheus' && monitoring.prometheus_server == 'prometheus' ? 'true' : 'false' %]
+    running: [% monitoring.backend == 'prometheus' && prometheus.flavor == 'prometheus' ? 'true' : 'false' %]
 
   # We have to use a truncated process name because that's the COMM limit
   # on Linux (15 characters). Real name: prometheus-mysqld-exporter.
@@ -120,4 +120,4 @@ process:
   # We have to use a truncated process name because that's the COMM limit
   # on Linux (15 characters). Real name: victoria-metrics.
   victoria-metric:
-    running: [% monitoring.backend == 'prometheus' && monitoring.prometheus_server == 'victoria-metrics' ? 'true' : 'false' %]
+    running: [% monitoring.backend == 'prometheus' && prometheus.flavor == 'victoria-metrics' ? 'true' : 'false' %]

templates/500_init-daemons-dabian.yaml.tt2

@@ -60,8 +60,8 @@ service:
     running: true
 
   prometheus.service:
-    enabled: [% monitoring.backend == 'prometheus' && monitoring.prometheus_server == 'prometheus' ? 'true' : 'false' %]
-    running: [% monitoring.backend == 'prometheus' && monitoring.prometheus_server == 'prometheus' ? 'true' : 'false' %]
+    enabled: [% monitoring.backend == 'prometheus' && prometheus.flavor == 'prometheus' ? 'true' : 'false' %]
+    running: [% monitoring.backend == 'prometheus' && prometheus.flavor == 'prometheus' ? 'true' : 'false' %]
 
   prometheus-mysqld-exporter.service:
     enabled: [% monitoring.backend == 'prometheus' ? 'true' : 'false' %]
@@ -92,5 +92,5 @@ service:
     running: false
 
   victoria-metrics.service:
-    enabled: [% monitoring.backend == 'prometheus' && monitoring.prometheus_server == 'victoria-metrics' ? 'true' : 'false' %]
-    running: [% monitoring.backend == 'prometheus' && monitoring.prometheus_server == 'victoria-metrics' ? 'true' : 'false' %]
+    enabled: [% monitoring.backend == 'prometheus' && prometheus.flavor == 'victoria-metrics' ? 'true' : 'false' %]
+    running: [% monitoring.backend == 'prometheus' && prometheus.flavor == 'victoria-metrics' ? 'true' : 'false' %]