argocd-example-apps/ksonnet-guestbook/environments/prod/params.libsonnet

local params = std.extVar("__ksonnet/params");
local globals = import "globals.libsonnet";
local envParams = params + {
  components +: {
    // Insert component parameter overrides here. Ex:
    // guestbook +: {
    //   name: "guestbook-dev",
    //   replicas: params.global.replicas,
    // },
  },
};

{
  components: {
    [x]: envParams.components[x] + globals, for x in std.objectFields(envParams.components)
  },
}