zero: bootstrap config

internal/zero/bootstrap/cloud.go

@@ -0,0 +1,33 @@
+package bootstrap
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/pomerium/pomerium/config"
+	cluster_api "github.com/pomerium/zero-sdk/cluster"
+)
+
+// LoadBootstrapConfigFromAPI loads the bootstrap configuration from the cluster API.
+func LoadBootstrapConfigFromAPI(
+	ctx context.Context,
+	dst *config.Options,
+	client cluster_api.ClientWithResponsesInterface,
+) error {
+	resp, err := client.GetClusterBootstrapConfigWithResponse(ctx)
+	if err != nil {
+		return fmt.Errorf("get: %w", err)
+	}
+	if resp.JSON200 == nil {
+		return fmt.Errorf("unexpected response: %d/%v", resp.StatusCode(), resp.Status())
+	}
+
+	v := cluster_api.BootstrapConfig(*resp.JSON200)
+
+	if v.DatabrokerStorageConnection != nil {
+		dst.DataBrokerStorageType = "postgres"
+		dst.DataBrokerStorageConnectionString = *v.DatabrokerStorageConnection
+	}
+
+	return nil
+}