omnisharded tables (#57)

* Omnisharded tables

* save

Author: levkk

Chart.yaml

@@ -1,4 +1,4 @@
 apiVersion: v1
 name: pgdog
-version: v0.32
+version: v0.33
 appVersion: "0.1.22"

templates/config.yaml

@@ -188,6 +188,15 @@ data:
         {{- end}}
         {{- end }}
 
+        {{- range .Values.omnishardedTables }}
+        [[omnisharded_tables]]
+        database = {{ .database | quote }}
+        {{- if .sticky }}
+        sticky = {{ .sticky }}
+        {{- end }}
+        tables = {{ .tables | toToml }}
+        {{- end }}
+
         {{- if or (hasKey .Values "tcpKeepalive") (hasKey .Values "tcpTime") (hasKey .Values "tcpInterval") (hasKey .Values "tcpRetries") }}
         [tcp]
         {{- if hasKey .Values "tcpKeepalives" }}

test/values-full.yaml

@@ -29,6 +29,17 @@ mirrors:
   - sourceDb: primary
     destinationDb: replica
 
+omnishardedTables:
+  - database: primary
+    sticky: true
+    tables:
+      - pg_class
+      - pg_attribute
+      - pg_attrdef
+      - pg_index
+      - pg_constraint
+      - pg_namespace
+
 podAnnotations:
   prometheus.io/scrape: "true"
 

values.yaml

@@ -150,6 +150,19 @@ shardedTables: []
 #       shard: 1
 shardedMappings: []
 
+# omnishardedTables contains the list of omnisharded table entries in pgdog.toml
+# Each entry requires: database and tables; sticky is optional
+# Example:
+# omnishardedTables:
+#   - database: "prod"
+#     sticky: true
+#     tables:
+#       - "pg_class"
+#       - "pg_attribute"
+#       - "pg_attrdef"
+#       - "pg_index"
+omnishardedTables: []
+
 # service contains the Kubernetes service configuration
 service:
   # type specifies the type of Kubernetes service