initial commit

internal/permissions/config.go

@@ -0,0 +1,73 @@
+package permissions
+
+import (
+	"fmt"
+	"net/url"
+
+	"github.com/spf13/pflag"
+	"github.com/spf13/viper"
+	"go.infratographer.com/x/viperx"
+)
+
+// Config provides configuration for connecting to the Equinix Metal API provider.
+type Config struct {
+	// BaseURL is the baseurl to use when connecting to the Equinix Metal API Provider.
+	BaseURL string
+
+	// BearerToken is the token to interact with the Equinix Metal API
+	BearerToken string
+}
+
+func MustViperFlags(v *viper.Viper, flags *pflag.FlagSet) {
+	flags.String("permissions-baseurl", "", "permissions base url")
+	viperx.MustBindFlag(v, "permissions.baseurl", flags.Lookup("permissions-baseurl"))
+
+	flags.String("permissions-token", "", "permissions bearer url")
+	viperx.MustBindFlag(v, "permissions.bearertoken", flags.Lookup("permissions-token"))
+}
+
+// WithConfig applies all configurations defined in the config.
+func WithConfig(config Config) Option {
+	return func(c *Client) error {
+		var options []Option
+
+		if config.BaseURL != "" {
+			options = append(options, WithBaseURL(config.BaseURL))
+		}
+
+		if config.BearerToken != "" {
+			options = append(options, WithBearerToken(config.BearerToken))
+		}
+
+		for _, opt := range options {
+			if err := opt(c); err != nil {
+				return err
+			}
+		}
+
+		return nil
+	}
+}
+
+// WithBaseURL updates the baseurl used by the client.
+func WithBaseURL(baseURL string) Option {
+	return func(c *Client) error {
+		u, err := url.Parse(baseURL)
+		if err != nil {
+			return fmt.Errorf("failed to parse emapi base url %s: %w", baseURL, err)
+		}
+
+		c.baseURL = u
+
+		return nil
+	}
+}
+
+// WithBearerToken sets the bearer token to authenticate the request with.
+func WithBearerToken(token string) Option {
+	return func(c *Client) error {
+		c.token = token
+
+		return nil
+	}
+}