func TestReadProviders(t *testing.T) {
cases := map[string]struct {
tmpl string
providers []string
err bool
}{
"single provider": {
`{"provider": {"google": {}}}`,
[]string{"google"},
false,
},
"multiple providers": {
`{"provider": {"google": {}, "aws": {}}}`,
[]string{"aws", "google"},
false,
},
"no providers": {
`{"provider": {}}`,
[]string{},
false,
},
"invalid template": {
"[]",
nil,
true,
},
}
for name, cas := range cases {
t.Run(name, func(t *testing.T) {
providers, err := stack.ReadProviders([]byte(cas.tmpl))
if cas.err {
if err == nil {
t.Fatal("expected err to be non-nil")
}
return
}
if !reflect.DeepEqual(providers, cas.providers) {
t.Fatalf("got %#v, want %#v", providers, cas.providers)
}
})
}
}
func (c *Client) Create(opts *CreateOptions) (*stack.ImportResponse, error) {
if err := opts.Valid(); err != nil {
return nil, err
}
data, err := c.jsonReencode(opts.Template)
if err != nil {
return nil, fmt.Errorf("stack: template encoding error: %s", err)
}
providers, err := kloudstack.ReadProviders(data)
if err != nil {
return nil, fmt.Errorf("stack: unable to read providers: %s", err)
}
if len(providers) == 0 {
return nil, errors.New("stack: unable to read providers")
}
req := &stack.ImportRequest{
Template: data,
Team: opts.Team,
Title: opts.Title,
Credentials: make(map[string][]string),
}
if req.Team == "" {
req.Team = team.Used().Name
}
var resp stack.ImportResponse
for _, identifier := range opts.Credentials {
provider, err := c.credential().Provider(identifier)
if err != nil {
return nil, fmt.Errorf("stack: unable to read provider of %q: %s", identifier, err)
}
req.Credentials[provider] = append(req.Credentials[provider], identifier)
}
used := c.credential().Used()
for _, provider := range providers {
if _, ok := req.Credentials[provider]; ok {
continue
}
identifier, ok := used[provider]
if !ok || identifier == "" {
return nil, fmt.Errorf("stack: missing credential for %q provider", provider)
}
req.Credentials[provider] = []string{identifier}
}
if err := c.kloud().Call("import", req, &resp); err != nil {
return nil, fmt.Errorf("stack: unable to communicate with Kloud: %s", err)
}
return &resp, nil
}