SDK error revamp (#432)

SDK methods now return 1 error.  To differentiate between Client errors and Server errors I've also implemented the AsServerError function which returns an *api.Error if it is an error originating from the remote server or nil otherwise.
This commit is contained in:
Todd Knight authored and GitHub committed 2020-09-24 14:34:58 -07:00
1 parent 94f9d952be
commit fd0da998e8
53 files changed
+1512 -1635

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+48 -50
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@@ -9,8 +9,6 @@ import (
"net/url"
"time"
"github.com/kr/pretty"
"github.com/hashicorp/boundary/api"
"github.com/hashicorp/boundary/api/scopes"
)
@@ -107,22 +105,22 @@ func (c *Client) ApiClient() *api.Client {
return c.client
}
func (c *Client) Create(ctx context.Context, scopeId string, opt ...Option) (*UserCreateResult, *api.Error, error) {
func (c *Client) Create(ctx context.Context, scopeId string, opt ...Option) (*UserCreateResult, error) {
if scopeId == "" {
return nil, nil, fmt.Errorf("empty scopeId value passed into Create request")
return nil, fmt.Errorf("empty scopeId value passed into Create request")
}
opts, apiOpts := getOpts(opt...)
if c.client == nil {
return nil, nil, fmt.Errorf("nil client")
return nil, fmt.Errorf("nil client")
}
opts.postMap["scope_id"] = scopeId
req, err := c.client.NewRequest(ctx, "POST", "users", opts.postMap, apiOpts...)
if err != nil {
return nil, nil, fmt.Errorf("error creating Create request: %w", err)
return nil, fmt.Errorf("error creating Create request: %w", err)
}
if len(opts.queryMap) > 0 {
@@ -135,36 +133,36 @@ func (c *Client) Create(ctx context.Context, scopeId string, opt ...Option) (*Us
resp, err := c.client.Do(req)
if err != nil {
return nil, nil, fmt.Errorf("error performing client request during Create call: %w", err)
return nil, fmt.Errorf("error performing client request during Create call: %w", err)
}
target := new(UserCreateResult)
target.Item = new(User)
apiErr, err := resp.Decode(target.Item)
if err != nil {
return nil, nil, fmt.Errorf("error decoding Create response: %w", err)
return nil, fmt.Errorf("error decoding Create response: %w", err)
}
if apiErr != nil {
return nil, apiErr, nil
return nil, apiErr
}
target.responseBody = resp.Body
target.responseMap = resp.Map
return target, apiErr, nil
return target, nil
}
func (c *Client) Read(ctx context.Context, userId string, opt ...Option) (*UserReadResult, *api.Error, error) {
func (c *Client) Read(ctx context.Context, userId string, opt ...Option) (*UserReadResult, error) {
if userId == "" {
return nil, nil, fmt.Errorf("empty userId value passed into Read request")
return nil, fmt.Errorf("empty userId value passed into Read request")
}
if c.client == nil {
return nil, nil, fmt.Errorf("nil client")
return nil, fmt.Errorf("nil client")
}
opts, apiOpts := getOpts(opt...)
req, err := c.client.NewRequest(ctx, "GET", fmt.Sprintf("users/%s", userId), nil, apiOpts...)
if err != nil {
return nil, nil, fmt.Errorf("error creating Read request: %w", err)
return nil, fmt.Errorf("error creating Read request: %w", err)
}
if len(opts.queryMap) > 0 {
@@ -177,49 +175,49 @@ func (c *Client) Read(ctx context.Context, userId string, opt ...Option) (*UserR
resp, err := c.client.Do(req)
if err != nil {
return nil, nil, fmt.Errorf("error performing client request during Read call: %w", err)
return nil, fmt.Errorf("error performing client request during Read call: %w", err)
}
target := new(UserReadResult)
target.Item = new(User)
apiErr, err := resp.Decode(target.Item)
if err != nil {
return nil, nil, fmt.Errorf("error decoding Read response: %w", err)
return nil, fmt.Errorf("error decoding Read response: %w", err)
}
if apiErr != nil {
return nil, apiErr, nil
return nil, apiErr
}
target.responseBody = resp.Body
target.responseMap = resp.Map
return target, apiErr, nil
return target, nil
}
func (c *Client) Update(ctx context.Context, userId string, version uint32, opt ...Option) (*UserUpdateResult, *api.Error, error) {
func (c *Client) Update(ctx context.Context, userId string, version uint32, opt ...Option) (*UserUpdateResult, error) {
if userId == "" {
return nil, nil, fmt.Errorf("empty userId value passed into Update request")
return nil, fmt.Errorf("empty userId value passed into Update request")
}
if c.client == nil {
return nil, nil, fmt.Errorf("nil client")
return nil, fmt.Errorf("nil client")
}
opts, apiOpts := getOpts(opt...)
if version == 0 {
if !opts.withAutomaticVersioning {
return nil, nil, errors.New("zero version number passed into Update request and automatic versioning not specified")
return nil, errors.New("zero version number passed into Update request and automatic versioning not specified")
}
existingTarget, existingApiErr, existingErr := c.Read(ctx, userId, opt...)
existingTarget, existingErr := c.Read(ctx, userId, opt...)
if existingErr != nil {
return nil, nil, fmt.Errorf("error performing initial check-and-set read: %w", existingErr)
}
if existingApiErr != nil {
return nil, nil, fmt.Errorf("error from controller when performing initial check-and-set read: %s", pretty.Sprint(existingApiErr))
if api.AsServerError(existingErr) != nil {
return nil, fmt.Errorf("error from controller when performing initial check-and-set read: %w", existingErr)
}
return nil, fmt.Errorf("error performing initial check-and-set read: %w", existingErr)
}
if existingTarget == nil {
return nil, nil, errors.New("nil resource response found when performing initial check-and-set read")
return nil, errors.New("nil resource response found when performing initial check-and-set read")
}
if existingTarget.Item == nil {
return nil, nil, errors.New("nil resource found when performing initial check-and-set read")
return nil, errors.New("nil resource found when performing initial check-and-set read")
}
version = existingTarget.Item.Version
}
@@ -228,7 +226,7 @@ func (c *Client) Update(ctx context.Context, userId string, version uint32, opt
req, err := c.client.NewRequest(ctx, "PATCH", fmt.Sprintf("users/%s", userId), opts.postMap, apiOpts...)
if err != nil {
return nil, nil, fmt.Errorf("error creating Update request: %w", err)
return nil, fmt.Errorf("error creating Update request: %w", err)
}
if len(opts.queryMap) > 0 {
@@ -241,36 +239,36 @@ func (c *Client) Update(ctx context.Context, userId string, version uint32, opt
resp, err := c.client.Do(req)
if err != nil {
return nil, nil, fmt.Errorf("error performing client request during Update call: %w", err)
return nil, fmt.Errorf("error performing client request during Update call: %w", err)
}
target := new(UserUpdateResult)
target.Item = new(User)
apiErr, err := resp.Decode(target.Item)
if err != nil {
return nil, nil, fmt.Errorf("error decoding Update response: %w", err)
return nil, fmt.Errorf("error decoding Update response: %w", err)
}
if apiErr != nil {
return nil, apiErr, nil
return nil, apiErr
}
target.responseBody = resp.Body
target.responseMap = resp.Map
return target, apiErr, nil
return target, nil
}
func (c *Client) Delete(ctx context.Context, userId string, opt ...Option) (*UserDeleteResult, *api.Error, error) {
func (c *Client) Delete(ctx context.Context, userId string, opt ...Option) (*UserDeleteResult, error) {
if userId == "" {
return nil, nil, fmt.Errorf("empty userId value passed into Delete request")
return nil, fmt.Errorf("empty userId value passed into Delete request")
}
if c.client == nil {
return nil, nil, fmt.Errorf("nil client")
return nil, fmt.Errorf("nil client")
}
opts, apiOpts := getOpts(opt...)
req, err := c.client.NewRequest(ctx, "DELETE", fmt.Sprintf("users/%s", userId), nil, apiOpts...)
if err != nil {
return nil, nil, fmt.Errorf("error creating Delete request: %w", err)
return nil, fmt.Errorf("error creating Delete request: %w", err)
}
if len(opts.queryMap) > 0 {
@@ -283,30 +281,30 @@ func (c *Client) Delete(ctx context.Context, userId string, opt ...Option) (*Use
resp, err := c.client.Do(req)
if err != nil {
return nil, nil, fmt.Errorf("error performing client request during Delete call: %w", err)
return nil, fmt.Errorf("error performing client request during Delete call: %w", err)
}
apiErr, err := resp.Decode(nil)
if err != nil {
return nil, nil, fmt.Errorf("error decoding Delete response: %w", err)
return nil, fmt.Errorf("error decoding Delete response: %w", err)
}
if apiErr != nil {
return nil, apiErr, nil
return nil, apiErr
}
target := &UserDeleteResult{
responseBody: resp.Body,
responseMap: resp.Map,
}
return target, nil, nil
return target, nil
}
func (c *Client) List(ctx context.Context, scopeId string, opt ...Option) (*UserListResult, *api.Error, error) {
func (c *Client) List(ctx context.Context, scopeId string, opt ...Option) (*UserListResult, error) {
if scopeId == "" {
return nil, nil, fmt.Errorf("empty scopeId value passed into List request")
return nil, fmt.Errorf("empty scopeId value passed into List request")
}
if c.client == nil {
return nil, nil, fmt.Errorf("nil client")
return nil, fmt.Errorf("nil client")
}
opts, apiOpts := getOpts(opt...)
@@ -314,7 +312,7 @@ func (c *Client) List(ctx context.Context, scopeId string, opt ...Option) (*User
req, err := c.client.NewRequest(ctx, "GET", "users", nil, apiOpts...)
if err != nil {
return nil, nil, fmt.Errorf("error creating List request: %w", err)
return nil, fmt.Errorf("error creating List request: %w", err)
}
if len(opts.queryMap) > 0 {
@@ -327,18 +325,18 @@ func (c *Client) List(ctx context.Context, scopeId string, opt ...Option) (*User
resp, err := c.client.Do(req)
if err != nil {
return nil, nil, fmt.Errorf("error performing client request during List call: %w", err)
return nil, fmt.Errorf("error performing client request during List call: %w", err)
}
target := new(UserListResult)
apiErr, err := resp.Decode(target)
if err != nil {
return nil, nil, fmt.Errorf("error decoding List response: %w", err)
return nil, fmt.Errorf("error decoding List response: %w", err)
}
if apiErr != nil {
return nil, apiErr, nil
return nil, apiErr
}
target.responseBody = resp.Body
target.responseMap = resp.Map
return target, apiErr, nil
return target, nil
}