sliding-sync-proxy: Fix built-in database URL

Will now use sslmode prefer by default, while allowing the user of the
Chart to override said value if wanted.

Fixes #43

charts/sliding-sync-proxy/Chart.yaml

@@ -5,7 +5,7 @@ description: An implementation of MSC3575
 appVersion: "0.99.3"
 
 type: application
-version: 0.1.1
+version: 0.1.2
 maintainers:
   - name: Alexander Olofsson
     email: ace@haxalot.com

charts/sliding-sync-proxy/templates/secrets.yaml

@@ -9,12 +9,13 @@ metadata:
 data:
   SYNCV3_BINDADDR: {{ ":8008" | b64enc }}
 {{- if .Values.postgresql.enabled }}
-  SYNCV3_DB: {{ (printf "postgresql://%s:%s@%s:%d/%s"
+  SYNCV3_DB: {{ (printf "postgresql://%s:%s@%s:%d/%s?sslmode=%s"
                    .Values.postgresql.auth.username
                    .Values.postgresql.auth.password
                    (include "sliding-sync-proxy.postgresql.fullname" .)
                    5432
                    .Values.postgresql.auth.database
+                   (.Values.postgresql.sslmode | default "prefer")
                 ) | b64enc }}
 {{- else }}
   SYNCV3_DB: {{ (printf "postgresql://%s:%s@%s:%d/%s?sslmode=%s"

charts/sliding-sync-proxy/values.yaml

@@ -76,6 +76,7 @@ affinity: {}
 
 postgresql:
   enabled: true
+  # sslmode: prefer
 
   auth:
     ## Change me