feat: files and changes for another spar service

SPAR Issue bcgov/nr-spar#386

These are some of changes required to get another SPAR service sending
logs to OpenSearch. Note that some questions were made as comments, we
could use comments and reviews to get that working.

config/server/app_spar.json

@@ -10,6 +10,13 @@
       "context": {
         "environment": "production"
       }
+    },
+    {
+      "id": "spar-oracle",
+      "type": "app_spar_oracle",
+      "context": {
+        "environment": "production"
+      }
     }
   ],
   "context": {

config/templates/app_spar_postgres/filter/filters.conf.njk

@@ -9,3 +9,12 @@
     Add @metadata.keyAsPath true{% if organization_id %}
     Add organization.id {{ organization_id }}{% endif %}{% if organization_name %}
     Add organization.name {{ organization_name }}{% endif %}
+
+[FILTER]
+    Name modify
+    Match {{typeTag}}.*
+    Add service.name spar_oracle_api
+    Add service.type oracle_api
+    Add @metadata.keyAsPath true{% if organization_id %}
+    Add organization.id {{ organization_id }}{% endif %}{% if organization_name %}
+    Add organization.name {{ organization_name }}{% endif %}

config/templates/app_spar_postgres/input/inputs.conf.njk

@@ -9,3 +9,15 @@
     DB {{inputDb}}
     Read_from_Head True
     Refresh_Interval 15
+
+[INPUT]
+    Name tail
+    Tag {{typeTag}}-oracle.log {# typeTag references config/server/app_spar.json file, apps.id, in this case, spar. Is that correct? #}
+    Buffer_Max_Size 1024k
+    Parser {{typeTag}}.json {# can we use the same parser, right? #}
+    Path {{inputLogPath}} {# how should we reference another input file? creating another template? similar to app_spar_postgres.json? #}
+    Path_Key log_file_path
+    Offset_Key event_sequence
+    DB {{inputDb}}
+    Read_from_Head True
+    Refresh_Interval 15