runtime: provide credentials to services (#1817)

* runtime: inject credentials into service

* util/auth: self generate accounts (needed for jwt)

* runtime/kubernetes: add logging for creds

* runtime/kubernetes: serialize secret name

* runtime/kubernetes: remove unused code

* runtime/kubernetes: base64 encode secret

* runtime/kubernetes: remove metadata from secret

* util/kubernetes/client: omit empty secret metadata

* util/kubernetes/client: fix secret template

* util/kubernetes/client: fix secrets

* web: update auth util

* util/auth: fix missing arg

* extend token expiry

* extend token expiry

auth/options.go

@@ -130,6 +130,8 @@ type GenerateOptions struct {
 	Type string
 	// Secret used to authenticate the account
 	Secret string
+	// Issuer of the account, e.g. micro
+	Issuer string
 }
 
 type GenerateOption func(o *GenerateOptions)
@@ -169,6 +171,13 @@ func WithScopes(s ...string) GenerateOption {
 	}
 }
 
+// WithIssuer for the generated account
+func WithIssuer(i string) GenerateOption {
+	return func(o *GenerateOptions) {
+		o.Issuer = i
+	}
+}
+
 // NewGenerateOptions from a slice of options
 func NewGenerateOptions(opts ...GenerateOption) GenerateOptions {
 	var options GenerateOptions