Switch to official Vultr API library (#529)

* vultr: Switched to official API library (closes #528)

* vultr: Renamed vultr.VultrApi to vultr.Provider

* vendor: Updated govultr

vendor/github.com/vultr/govultr/ssh_key.go

@@ -0,0 +1,140 @@
+package govultr
+
+import (
+	"context"
+	"net/http"
+	"net/url"
+)
+
+// SSHKeyService is the interface to interact with the SSH Key endpoints on the Vultr API
+// Link: https://www.vultr.com/api/#sshkey
+type SSHKeyService interface {
+	Create(ctx context.Context, name, sshKey string) (*SSHKey, error)
+	Delete(ctx context.Context, sshKeyID string) error
+	List(ctx context.Context) ([]SSHKey, error)
+	Update(ctx context.Context, sshKey *SSHKey) error
+}
+
+// SSHKeyServiceHandler handles interaction with the SSH Key methods for the Vultr API
+type SSHKeyServiceHandler struct {
+	client *Client
+}
+
+// SSHKey represents an SSH Key on Vultr
+type SSHKey struct {
+	SSHKeyID    string `json:"SSHKEYID"`
+	Name        string `json:"name"`
+	Key         string `json:"ssh_key"`
+	DateCreated string `json:"date_created"`
+}
+
+// Create will add the specified SSH Key to your Vultr account
+func (s *SSHKeyServiceHandler) Create(ctx context.Context, name, sshKey string) (*SSHKey, error) {
+
+	uri := "/v1/sshkey/create"
+
+	values := url.Values{
+		"name":    {name},
+		"ssh_key": {sshKey},
+	}
+
+	req, err := s.client.NewRequest(ctx, http.MethodPost, uri, values)
+
+	if err != nil {
+		return nil, err
+	}
+
+	key := new(SSHKey)
+
+	err = s.client.DoWithContext(ctx, req, key)
+
+	if err != nil {
+		return nil, err
+	}
+
+	key.Name = name
+	key.Key = sshKey
+
+	return key, nil
+}
+
+// Delete will delete the specified SHH Key from your Vultr account
+func (s *SSHKeyServiceHandler) Delete(ctx context.Context, sshKeyID string) error {
+
+	uri := "/v1/sshkey/destroy"
+
+	values := url.Values{
+		"SSHKEYID": {sshKeyID},
+	}
+
+	req, err := s.client.NewRequest(ctx, http.MethodPost, uri, values)
+
+	if err != nil {
+		return err
+	}
+
+	err = s.client.DoWithContext(ctx, req, nil)
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+// List will list all the SSH Keys associated with your Vultr account
+func (s *SSHKeyServiceHandler) List(ctx context.Context) ([]SSHKey, error) {
+
+	uri := "/v1/sshkey/list"
+
+	req, err := s.client.NewRequest(ctx, http.MethodGet, uri, nil)
+
+	if err != nil {
+		return nil, err
+	}
+
+	sshKeysMap := make(map[string]SSHKey)
+	err = s.client.DoWithContext(ctx, req, &sshKeysMap)
+	if err != nil {
+		return nil, err
+	}
+
+	var sshKeys []SSHKey
+	for _, key := range sshKeysMap {
+		sshKeys = append(sshKeys, key)
+	}
+
+	return sshKeys, nil
+}
+
+// Update will update the given SSH Key. Empty strings will be ignored.
+func (s *SSHKeyServiceHandler) Update(ctx context.Context, sshKey *SSHKey) error {
+
+	uri := "/v1/sshkey/update"
+
+	values := url.Values{
+		"SSHKEYID": {sshKey.SSHKeyID},
+	}
+
+	// Optional
+	if sshKey.Name != "" {
+		values.Add("name", sshKey.Name)
+	}
+	if sshKey.Key != "" {
+		values.Add("ssh_key", sshKey.Key)
+	}
+
+	req, err := s.client.NewRequest(ctx, http.MethodPost, uri, values)
+
+	if err != nil {
+		return err
+	}
+
+	err = s.client.DoWithContext(ctx, req, nil)
+
+	if err != nil {
+		return err
+	}
+
+	return nil
+}