Update storageos api dependency to 0.3.4

vendor/github.com/storageos/go-api/logger.go

@@ -0,0 +1,62 @@
+package storageos
+
+import (
+	"context"
+	"encoding/json"
+	"net/url"
+
+	"github.com/storageos/go-api/types"
+)
+
+var (
+	// LoggerAPIPrefix is a partial path to the HTTP endpoint.
+	LoggerAPIPrefix = "logs"
+)
+
+// LoggerConfig returns every cluster node's logging configuration.
+func (c *Client) LoggerConfig(opts types.ListOptions) ([]*types.Logger, error) {
+
+	listOpts := doOptions{
+		fieldSelector: opts.FieldSelector,
+		labelSelector: opts.LabelSelector,
+		context:       opts.Context,
+	}
+
+	if opts.LabelSelector != "" {
+		query := url.Values{}
+		query.Add("labelSelector", opts.LabelSelector)
+		listOpts.values = query
+	}
+
+	resp, err := c.do("GET", LoggerAPIPrefix+"/cluster/config", listOpts)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	var loggers []*types.Logger
+	if err := json.NewDecoder(resp.Body).Decode(&loggers); err != nil {
+		return nil, err
+	}
+	return loggers, nil
+
+}
+
+// LoggerUpdate patches updates to logging configuration.  Fields to update must
+// be listed in the Fields value, and if a list of Nodes is given it will only
+// apply to the nodes listed.  Returns the updated configuration.
+func (c *Client) LoggerUpdate(opts types.LoggerUpdateOptions) ([]*types.Logger, error) {
+
+	resp, err := c.do("PATCH", LoggerAPIPrefix+"/cluster/config", doOptions{
+		data:    opts,
+		context: context.Background(),
+	})
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	var loggers []*types.Logger
+	if err := json.NewDecoder(resp.Body).Decode(&loggers); err != nil {
+		return nil, err
+	}
+	return loggers, nil
+}