add sh to image

flake.nix

@@ -32,9 +32,10 @@
         };
         dockerImage = pkgs.dockerTools.buildLayeredImage {
           name = "policy_service";
-          contents = [ package ];
+          contents = [ package pkgs.bashInteractive pkgs.shadow ];
           config = {
             Cmd = [ "${package}/bin/policy_service" "start" ];
+            Entrypoint = [ "/bin/sh" ];
           };
         };
       in

ops/chart/values.yaml

@@ -10,15 +10,16 @@ controllers:
           tag: latest
           pullPolicy: IfNotPresent
         command:
-          - sh
+          - /bin/sh
           - -c
-          - >
-            mix ecto.create &&
-            mix ecto.migrate &&
-            mix event_store.create &&
-            mix event_store.init
+          - "mix ecto.create && mix ecto.migrate && mix event_store.create && mix event_store.init"
         env:
           MIX_ENV: prod
+          DATABASE_URL:
+            valueFrom:
+              secretKeyRef:
+                name: policy-service-pg-app
+                key: uri
     containers:
       main:
         image: