Update github.com/xenolf/lego to 0.4.1

vendor/github.com/exoscale/egoscale/affinitygroup.go

@@ -0,0 +1,42 @@
+package egoscale
+
+import (
+	"encoding/json"
+	"net/url"
+)
+
+func (exo *Client) CreateAffinityGroup(name string) (string, error) {
+	params := url.Values{}
+	params.Set("name", name)
+	params.Set("type", "host anti-affinity")
+
+	resp, err := exo.Request("createAffinityGroup", params)
+	if err != nil {
+		return "", err
+	}
+
+	var r CreateAffinityGroupResponse
+	if err := json.Unmarshal(resp, &r); err != nil {
+		return "", err
+	}
+
+	return r.JobId, nil
+}
+
+func (exo *Client) DeleteAffinityGroup(name string) (string, error) {
+	params := url.Values{}
+	params.Set("name", name)
+
+	resp, err := exo.Request("deleteAffinityGroup", params)
+	if err != nil {
+		return "", err
+	}
+
+	var r DeleteAffinityGroupResponse
+	if err := json.Unmarshal(resp, &r); err != nil {
+		return "", err
+	}
+
+	return r.JobId, nil
+
+}