package ca import ( "bytes" "crypto/x509" "encoding/json" "fmt" "io" "net/http" "net/url" "path" "strconv" "time" "github.com/pkg/errors" "google.golang.org/protobuf/encoding/protojson" "go.step.sm/cli-utils/token" "go.step.sm/cli-utils/token/provision" "go.step.sm/crypto/jose" "go.step.sm/crypto/randutil" "go.step.sm/linkedca" adminAPI "github.com/smallstep/certificates/authority/admin/api" "github.com/smallstep/certificates/authority/provisioner" "github.com/smallstep/certificates/errs" ) const ( adminURLPrefix = "admin" adminIssuer = "step-admin-client/1.0" ) // AdminClient implements an HTTP client for the CA server. type AdminClient struct { client *uaClient endpoint *url.URL retryFunc RetryFunc opts []ClientOption x5cJWK *jose.JSONWebKey x5cCertFile string x5cCertStrs []string x5cCert *x509.Certificate x5cSubject string } // AdminClientError is the client side representation of an // AdminError returned by the CA. type AdminClientError struct { Type string `json:"type"` Detail string `json:"detail"` Message string `json:"message"` } // Error returns the AdminClientError message as the error message func (e *AdminClientError) Error() string { return e.Message } // NewAdminClient creates a new AdminClient with the given endpoint and options. func NewAdminClient(endpoint string, opts ...ClientOption) (*AdminClient, error) { u, err := parseEndpoint(endpoint) if err != nil { return nil, err } // Retrieve transport from options. o := new(clientOptions) if err := o.apply(opts); err != nil { return nil, err } tr, err := o.getTransport(endpoint) if err != nil { return nil, err } return &AdminClient{ client: newClient(tr), endpoint: u, retryFunc: o.retryFunc, opts: opts, x5cJWK: o.x5cJWK, x5cCertFile: o.x5cCertFile, x5cCertStrs: o.x5cCertStrs, x5cCert: o.x5cCert, x5cSubject: o.x5cSubject, }, nil } func (c *AdminClient) generateAdminToken(aud *url.URL) (string, error) { // A random jwt id will be used to identify duplicated tokens jwtID, err := randutil.Hex(64) // 256 bits if err != nil { return "", err } // Drop any query string parameter from the token audience aud = &url.URL{ Scheme: aud.Scheme, Host: aud.Host, Path: aud.Path, } now := time.Now() tokOptions := []token.Options{ token.WithJWTID(jwtID), token.WithKid(c.x5cJWK.KeyID), token.WithIssuer(adminIssuer), token.WithAudience(aud.String()), token.WithValidity(now, now.Add(token.DefaultValidity)), token.WithX5CCerts(c.x5cCertStrs), } tok, err := provision.New(c.x5cSubject, tokOptions...) if err != nil { return "", err } return tok.SignedString(c.x5cJWK.Algorithm, c.x5cJWK.Key) } func (c *AdminClient) retryOnError(r *http.Response) bool { if c.retryFunc != nil { if c.retryFunc(r.StatusCode) { o := new(clientOptions) if err := o.apply(c.opts); err != nil { return false } tr, err := o.getTransport(c.endpoint.String()) if err != nil { return false } r.Body.Close() c.client.SetTransport(tr) return true } } return false } // GetAdmin performs the GET /admin/admin/{id} request to the CA. func (c *AdminClient) GetAdmin(id string) (*linkedca.Admin, error) { var retried bool u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "admins", id)}) retry: resp, err := c.client.Get(u.String()) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var adm = new(linkedca.Admin) if err := readProtoJSON(resp.Body, adm); err != nil { return nil, errors.Wrapf(err, "error reading %s", u) } return adm, nil } // AdminOption is the type of options passed to the Admin method. type AdminOption func(o *adminOptions) error type adminOptions struct { cursor string limit int } func (o *adminOptions) apply(opts []AdminOption) (err error) { for _, fn := range opts { if err = fn(o); err != nil { return } } return } func (o *adminOptions) rawQuery() string { v := url.Values{} if len(o.cursor) > 0 { v.Set("cursor", o.cursor) } if o.limit > 0 { v.Set("limit", strconv.Itoa(o.limit)) } return v.Encode() } // WithAdminCursor will request the admins starting with the given cursor. func WithAdminCursor(cursor string) AdminOption { return func(o *adminOptions) error { o.cursor = cursor return nil } } // WithAdminLimit will request the given number of admins. func WithAdminLimit(limit int) AdminOption { return func(o *adminOptions) error { o.limit = limit return nil } } // GetAdminsPaginate returns a page from the the GET /admin/admins request to the CA. func (c *AdminClient) GetAdminsPaginate(opts ...AdminOption) (*adminAPI.GetAdminsResponse, error) { var retried bool o := new(adminOptions) if err := o.apply(opts); err != nil { return nil, err } u := c.endpoint.ResolveReference(&url.URL{ Path: "/admin/admins", RawQuery: o.rawQuery(), }) tok, err := c.generateAdminToken(u) if err != nil { return nil, errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("GET", u.String(), http.NoBody) if err != nil { return nil, errors.Wrapf(err, "create GET %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var body = new(adminAPI.GetAdminsResponse) if err := readJSON(resp.Body, body); err != nil { return nil, errors.Wrapf(err, "error reading %s", u) } return body, nil } // GetAdmins returns all admins from the GET /admin/admins request to the CA. func (c *AdminClient) GetAdmins(opts ...AdminOption) ([]*linkedca.Admin, error) { var ( cursor = "" admins = []*linkedca.Admin{} ) for { resp, err := c.GetAdminsPaginate(WithAdminCursor(cursor), WithAdminLimit(100)) if err != nil { return nil, err } admins = append(admins, resp.Admins...) if resp.NextCursor == "" { return admins, nil } cursor = resp.NextCursor } } // CreateAdmin performs the POST /admin/admins request to the CA. func (c *AdminClient) CreateAdmin(createAdminRequest *adminAPI.CreateAdminRequest) (*linkedca.Admin, error) { var retried bool body, err := json.Marshal(createAdminRequest) if err != nil { return nil, errs.Wrap(http.StatusInternalServerError, err, "error marshaling request") } u := c.endpoint.ResolveReference(&url.URL{Path: "/admin/admins"}) tok, err := c.generateAdminToken(u) if err != nil { return nil, errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("POST", u.String(), bytes.NewReader(body)) if err != nil { return nil, errors.Wrapf(err, "create GET %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var adm = new(linkedca.Admin) if err := readProtoJSON(resp.Body, adm); err != nil { return nil, errors.Wrapf(err, "error reading %s", u) } return adm, nil } // RemoveAdmin performs the DELETE /admin/admins/{id} request to the CA. func (c *AdminClient) RemoveAdmin(id string) error { var retried bool u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "admins", id)}) tok, err := c.generateAdminToken(u) if err != nil { return errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("DELETE", u.String(), http.NoBody) if err != nil { return errors.Wrapf(err, "create DELETE %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return readAdminError(resp.Body) } return nil } // UpdateAdmin performs the PUT /admin/admins/{id} request to the CA. func (c *AdminClient) UpdateAdmin(id string, uar *adminAPI.UpdateAdminRequest) (*linkedca.Admin, error) { var retried bool body, err := json.Marshal(uar) if err != nil { return nil, errs.Wrap(http.StatusInternalServerError, err, "error marshaling request") } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "admins", id)}) tok, err := c.generateAdminToken(u) if err != nil { return nil, errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("PATCH", u.String(), bytes.NewReader(body)) if err != nil { return nil, errors.Wrapf(err, "create PATCH %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var adm = new(linkedca.Admin) if err := readProtoJSON(resp.Body, adm); err != nil { return nil, errors.Wrapf(err, "error reading %s", u) } return adm, nil } // GetProvisioner performs the GET /admin/provisioners/{name} request to the CA. func (c *AdminClient) GetProvisioner(opts ...ProvisionerOption) (*linkedca.Provisioner, error) { var retried bool o := new(ProvisionerOptions) if err := o.Apply(opts); err != nil { return nil, err } var u *url.URL switch { case o.ID != "": u = c.endpoint.ResolveReference(&url.URL{ Path: "/admin/provisioners/id", RawQuery: o.rawQuery(), }) case o.Name != "": u = c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", o.Name)}) default: return nil, errors.New("must set either name or id in method options") } tok, err := c.generateAdminToken(u) if err != nil { return nil, errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("GET", u.String(), http.NoBody) if err != nil { return nil, errors.Wrapf(err, "create GET %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var prov = new(linkedca.Provisioner) if err := readProtoJSON(resp.Body, prov); err != nil { return nil, errors.Wrapf(err, "error reading %s", u) } return prov, nil } // GetProvisionersPaginate performs the GET /admin/provisioners request to the CA. func (c *AdminClient) GetProvisionersPaginate(opts ...ProvisionerOption) (*adminAPI.GetProvisionersResponse, error) { var retried bool o := new(ProvisionerOptions) if err := o.Apply(opts); err != nil { return nil, err } u := c.endpoint.ResolveReference(&url.URL{ Path: "/admin/provisioners", RawQuery: o.rawQuery(), }) tok, err := c.generateAdminToken(u) if err != nil { return nil, errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("GET", u.String(), http.NoBody) if err != nil { return nil, errors.Wrapf(err, "create GET %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var body = new(adminAPI.GetProvisionersResponse) if err := readJSON(resp.Body, body); err != nil { return nil, errors.Wrapf(err, "error reading %s", u) } return body, nil } // GetProvisioners returns all admins from the GET /admin/admins request to the CA. func (c *AdminClient) GetProvisioners(opts ...AdminOption) (provisioner.List, error) { var ( cursor = "" provs = provisioner.List{} ) for { resp, err := c.GetProvisionersPaginate(WithProvisionerCursor(cursor), WithProvisionerLimit(100)) if err != nil { return nil, err } provs = append(provs, resp.Provisioners...) if resp.NextCursor == "" { return provs, nil } cursor = resp.NextCursor } } // RemoveProvisioner performs the DELETE /admin/provisioners/{name} request to the CA. func (c *AdminClient) RemoveProvisioner(opts ...ProvisionerOption) error { var ( u *url.URL retried bool ) o := new(ProvisionerOptions) if err := o.Apply(opts); err != nil { return err } switch { case o.ID != "": u = c.endpoint.ResolveReference(&url.URL{ Path: path.Join(adminURLPrefix, "provisioners/id"), RawQuery: o.rawQuery(), }) case o.Name != "": u = c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", o.Name)}) default: return errors.New("must set either name or id in method options") } tok, err := c.generateAdminToken(u) if err != nil { return errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("DELETE", u.String(), http.NoBody) if err != nil { return errors.Wrapf(err, "create DELETE %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return readAdminError(resp.Body) } return nil } // CreateProvisioner performs the POST /admin/provisioners request to the CA. func (c *AdminClient) CreateProvisioner(prov *linkedca.Provisioner) (*linkedca.Provisioner, error) { var retried bool body, err := protojson.Marshal(prov) if err != nil { return nil, errs.Wrap(http.StatusInternalServerError, err, "error marshaling request") } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners")}) tok, err := c.generateAdminToken(u) if err != nil { return nil, errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("POST", u.String(), bytes.NewReader(body)) if err != nil { return nil, errors.Wrapf(err, "create POST %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var nuProv = new(linkedca.Provisioner) if err := readProtoJSON(resp.Body, nuProv); err != nil { return nil, errors.Wrapf(err, "error reading %s", u) } return nuProv, nil } // UpdateProvisioner performs the PUT /admin/provisioners/{name} request to the CA. func (c *AdminClient) UpdateProvisioner(name string, prov *linkedca.Provisioner) error { var retried bool body, err := protojson.Marshal(prov) if err != nil { return errs.Wrap(http.StatusInternalServerError, err, "error marshaling request") } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", name)}) tok, err := c.generateAdminToken(u) if err != nil { return errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("PUT", u.String(), bytes.NewReader(body)) if err != nil { return errors.Wrapf(err, "create PUT %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return readAdminError(resp.Body) } return nil } // GetExternalAccountKeysPaginate returns a page from the GET /admin/acme/eab request to the CA. func (c *AdminClient) GetExternalAccountKeysPaginate(provisionerName, reference string, opts ...AdminOption) (*adminAPI.GetExternalAccountKeysResponse, error) { var retried bool o := new(adminOptions) if err := o.apply(opts); err != nil { return nil, err } p := path.Join(adminURLPrefix, "acme/eab", provisionerName) if reference != "" { p = path.Join(p, "/", reference) } u := c.endpoint.ResolveReference(&url.URL{ Path: p, RawQuery: o.rawQuery(), }) tok, err := c.generateAdminToken(u) if err != nil { return nil, errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("GET", u.String(), http.NoBody) if err != nil { return nil, errors.Wrapf(err, "create GET %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var body = new(adminAPI.GetExternalAccountKeysResponse) if err := readJSON(resp.Body, body); err != nil { return nil, errors.Wrapf(err, "error reading %s", u) } return body, nil } // CreateExternalAccountKey performs the POST /admin/acme/eab request to the CA. func (c *AdminClient) CreateExternalAccountKey(provisionerName string, eakRequest *adminAPI.CreateExternalAccountKeyRequest) (*linkedca.EABKey, error) { var retried bool body, err := json.Marshal(eakRequest) if err != nil { return nil, errs.Wrap(http.StatusInternalServerError, err, "error marshaling request") } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "acme/eab/", provisionerName)}) tok, err := c.generateAdminToken(u) if err != nil { return nil, errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("POST", u.String(), bytes.NewReader(body)) if err != nil { return nil, errors.Wrapf(err, "create POST %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var eabKey = new(linkedca.EABKey) if err := readProtoJSON(resp.Body, eabKey); err != nil { return nil, errors.Wrapf(err, "error reading %s", u) } return eabKey, nil } // RemoveExternalAccountKey performs the DELETE /admin/acme/eab/{prov}/{key_id} request to the CA. func (c *AdminClient) RemoveExternalAccountKey(provisionerName, keyID string) error { var retried bool u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "acme/eab", provisionerName, "/", keyID)}) tok, err := c.generateAdminToken(u) if err != nil { return errors.Wrapf(err, "error generating admin token") } req, err := http.NewRequest("DELETE", u.String(), http.NoBody) if err != nil { return errors.Wrapf(err, "create DELETE %s request failed", u) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return readAdminError(resp.Body) } return nil } func (c *AdminClient) GetAuthorityPolicy() (*linkedca.Policy, error) { var retried bool u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "policy")}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodGet, u.String(), http.NoBody) if err != nil { return nil, fmt.Errorf("creating GET %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var policy = new(linkedca.Policy) if err := readProtoJSON(resp.Body, policy); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return policy, nil } func (c *AdminClient) CreateAuthorityPolicy(p *linkedca.Policy) (*linkedca.Policy, error) { var retried bool body, err := protojson.Marshal(p) if err != nil { return nil, fmt.Errorf("error marshaling request: %w", err) } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "policy")}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodPost, u.String(), bytes.NewReader(body)) if err != nil { return nil, fmt.Errorf("creating POST %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var policy = new(linkedca.Policy) if err := readProtoJSON(resp.Body, policy); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return policy, nil } func (c *AdminClient) UpdateAuthorityPolicy(p *linkedca.Policy) (*linkedca.Policy, error) { var retried bool body, err := protojson.Marshal(p) if err != nil { return nil, fmt.Errorf("error marshaling request: %w", err) } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "policy")}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodPut, u.String(), bytes.NewReader(body)) if err != nil { return nil, fmt.Errorf("creating PUT %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var policy = new(linkedca.Policy) if err := readProtoJSON(resp.Body, policy); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return policy, nil } func (c *AdminClient) RemoveAuthorityPolicy() error { var retried bool u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "policy")}) tok, err := c.generateAdminToken(u) if err != nil { return fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodDelete, u.String(), http.NoBody) if err != nil { return fmt.Errorf("creating DELETE %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return readAdminError(resp.Body) } return nil } func (c *AdminClient) GetProvisionerPolicy(provisionerName string) (*linkedca.Policy, error) { var retried bool u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", provisionerName, "policy")}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodGet, u.String(), http.NoBody) if err != nil { return nil, fmt.Errorf("creating GET %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var policy = new(linkedca.Policy) if err := readProtoJSON(resp.Body, policy); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return policy, nil } func (c *AdminClient) CreateProvisionerPolicy(provisionerName string, p *linkedca.Policy) (*linkedca.Policy, error) { var retried bool body, err := protojson.Marshal(p) if err != nil { return nil, fmt.Errorf("error marshaling request: %w", err) } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", provisionerName, "policy")}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodPost, u.String(), bytes.NewReader(body)) if err != nil { return nil, fmt.Errorf("creating POST %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var policy = new(linkedca.Policy) if err := readProtoJSON(resp.Body, policy); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return policy, nil } func (c *AdminClient) UpdateProvisionerPolicy(provisionerName string, p *linkedca.Policy) (*linkedca.Policy, error) { var retried bool body, err := protojson.Marshal(p) if err != nil { return nil, fmt.Errorf("error marshaling request: %w", err) } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", provisionerName, "policy")}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodPut, u.String(), bytes.NewReader(body)) if err != nil { return nil, fmt.Errorf("creating PUT %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var policy = new(linkedca.Policy) if err := readProtoJSON(resp.Body, policy); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return policy, nil } func (c *AdminClient) RemoveProvisionerPolicy(provisionerName string) error { var retried bool u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", provisionerName, "policy")}) tok, err := c.generateAdminToken(u) if err != nil { return fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodDelete, u.String(), http.NoBody) if err != nil { return fmt.Errorf("creating DELETE %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return readAdminError(resp.Body) } return nil } func (c *AdminClient) GetACMEPolicy(provisionerName, reference, keyID string) (*linkedca.Policy, error) { var retried bool var urlPath string switch { case keyID != "": urlPath = path.Join(adminURLPrefix, "acme", "policy", provisionerName, "key", keyID) default: urlPath = path.Join(adminURLPrefix, "acme", "policy", provisionerName, "reference", reference) } u := c.endpoint.ResolveReference(&url.URL{Path: urlPath}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodGet, u.String(), http.NoBody) if err != nil { return nil, fmt.Errorf("creating GET %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var policy = new(linkedca.Policy) if err := readProtoJSON(resp.Body, policy); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return policy, nil } func (c *AdminClient) CreateACMEPolicy(provisionerName, reference, keyID string, p *linkedca.Policy) (*linkedca.Policy, error) { var retried bool body, err := protojson.Marshal(p) if err != nil { return nil, fmt.Errorf("error marshaling request: %w", err) } var urlPath string switch { case keyID != "": urlPath = path.Join(adminURLPrefix, "acme", "policy", provisionerName, "key", keyID) default: urlPath = path.Join(adminURLPrefix, "acme", "policy", provisionerName, "reference", reference) } u := c.endpoint.ResolveReference(&url.URL{Path: urlPath}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodPost, u.String(), bytes.NewReader(body)) if err != nil { return nil, fmt.Errorf("creating POST %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var policy = new(linkedca.Policy) if err := readProtoJSON(resp.Body, policy); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return policy, nil } func (c *AdminClient) UpdateACMEPolicy(provisionerName, reference, keyID string, p *linkedca.Policy) (*linkedca.Policy, error) { var retried bool body, err := protojson.Marshal(p) if err != nil { return nil, fmt.Errorf("error marshaling request: %w", err) } var urlPath string switch { case keyID != "": urlPath = path.Join(adminURLPrefix, "acme", "policy", provisionerName, "key", keyID) default: urlPath = path.Join(adminURLPrefix, "acme", "policy", provisionerName, "reference", reference) } u := c.endpoint.ResolveReference(&url.URL{Path: urlPath}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodPut, u.String(), bytes.NewReader(body)) if err != nil { return nil, fmt.Errorf("creating PUT %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var policy = new(linkedca.Policy) if err := readProtoJSON(resp.Body, policy); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return policy, nil } func (c *AdminClient) RemoveACMEPolicy(provisionerName, reference, keyID string) error { var retried bool var urlPath string switch { case keyID != "": urlPath = path.Join(adminURLPrefix, "acme", "policy", provisionerName, "key", keyID) default: urlPath = path.Join(adminURLPrefix, "acme", "policy", provisionerName, "reference", reference) } u := c.endpoint.ResolveReference(&url.URL{Path: urlPath}) tok, err := c.generateAdminToken(u) if err != nil { return fmt.Errorf("error generating admin token: %w", err) } req, err := http.NewRequest(http.MethodDelete, u.String(), http.NoBody) if err != nil { return fmt.Errorf("creating DELETE %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) retry: resp, err := c.client.Do(req) if err != nil { return clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return readAdminError(resp.Body) } return nil } func (c *AdminClient) CreateProvisionerWebhook(provisionerName string, wh *linkedca.Webhook) (*linkedca.Webhook, error) { var retried bool body, err := protojson.Marshal(wh) if err != nil { return nil, fmt.Errorf("error marshaling request: %w", err) } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", provisionerName, "webhooks")}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } retry: req, err := http.NewRequest(http.MethodPost, u.String(), bytes.NewReader(body)) if err != nil { return nil, fmt.Errorf("creating POST %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var webhook = new(linkedca.Webhook) if err := readProtoJSON(resp.Body, webhook); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return webhook, nil } func (c *AdminClient) UpdateProvisionerWebhook(provisionerName string, wh *linkedca.Webhook) (*linkedca.Webhook, error) { var retried bool body, err := protojson.Marshal(wh) if err != nil { return nil, fmt.Errorf("error marshaling request: %w", err) } u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", provisionerName, "webhooks", wh.Name)}) tok, err := c.generateAdminToken(u) if err != nil { return nil, fmt.Errorf("error generating admin token: %w", err) } retry: req, err := http.NewRequest(http.MethodPut, u.String(), bytes.NewReader(body)) if err != nil { return nil, fmt.Errorf("creating PUT %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) resp, err := c.client.Do(req) if err != nil { return nil, clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return nil, readAdminError(resp.Body) } var webhook = new(linkedca.Webhook) if err := readProtoJSON(resp.Body, webhook); err != nil { return nil, fmt.Errorf("error reading %s: %w", u, err) } return webhook, nil } func (c *AdminClient) DeleteProvisionerWebhook(provisionerName, webhookName string) error { var retried bool u := c.endpoint.ResolveReference(&url.URL{Path: path.Join(adminURLPrefix, "provisioners", provisionerName, "webhooks", webhookName)}) tok, err := c.generateAdminToken(u) if err != nil { return fmt.Errorf("error generating admin token: %w", err) } retry: req, err := http.NewRequest(http.MethodDelete, u.String(), http.NoBody) if err != nil { return fmt.Errorf("creating DELETE %s request failed: %w", u, err) } req.Header.Add("Authorization", tok) resp, err := c.client.Do(req) if err != nil { return clientError(err) } if resp.StatusCode >= 400 { if !retried && c.retryOnError(resp) { retried = true goto retry } return readAdminError(resp.Body) } return nil } func readAdminError(r io.ReadCloser) error { // TODO: not all errors can be read (i.e. 404); seems to be a bigger issue defer r.Close() adminErr := new(AdminClientError) if err := json.NewDecoder(r).Decode(adminErr); err != nil { return err } return adminErr }