Start working on #8: Support basic authentication for the dashboard

security/security.go

@@ -0,0 +1,18 @@
+package security
+
+type Config struct {
+	Basic *BasicConfig `yaml:"basic"`
+}
+
+func (c *Config) IsValid() bool {
+	return c.Basic != nil && c.Basic.IsValid()
+}
+
+type BasicConfig struct {
+	Username           string `yaml:"username"`
+	PasswordSha512Hash string `yaml:"password-sha512"`
+}
+
+func (c *BasicConfig) IsValid() bool {
+	return len(c.Username) > 0 && len(c.PasswordSha512Hash) == 128
+}