Add GitHub dispatch provider #369
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| Original file line number | Diff line number | Diff line change |
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@@ -67,6 +67,8 @@ func (f Factory) Notifier(provider string) (Interface, error) { | |
| n, err = NewMSTeams(f.URL, f.ProxyURL, f.CertPool) | ||
| case v1beta1.GitHubProvider: | ||
| n, err = NewGitHub(f.URL, f.Token, f.CertPool) | ||
| case v1beta1.GitHubDispatchProvider: | ||
| n, err = NewGitHubDispatch(f.URL, f.Token, f.CertPool) | ||
| case v1beta1.GitLabProvider: | ||
| n, err = NewGitLab(f.URL, f.Token, f.CertPool) | ||
| case v1beta1.BitbucketProvider: | ||
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| @@ -0,0 +1,121 @@ | ||||||
| /* | ||||||
| Copyright 2020 The Flux authors | ||||||
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| Licensed under the Apache License, Version 2.0 (the "License"); | ||||||
| you may not use this file except in compliance with the License. | ||||||
| You may obtain a copy of the License at | ||||||
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| http://www.apache.org/licenses/LICENSE-2.0 | ||||||
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| Unless required by applicable law or agreed to in writing, software | ||||||
| distributed under the License is distributed on an "AS IS" BASIS, | ||||||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||||||
| See the License for the specific language governing permissions and | ||||||
| limitations under the License. | ||||||
| */ | ||||||
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| package notifier | ||||||
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| import ( | ||||||
| "context" | ||||||
| "crypto/tls" | ||||||
| "crypto/x509" | ||||||
| "encoding/json" | ||||||
| "errors" | ||||||
| "fmt" | ||||||
| "net/http" | ||||||
| "net/url" | ||||||
| "strings" | ||||||
| "time" | ||||||
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| "github.com/fluxcd/pkg/runtime/events" | ||||||
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| "github.com/google/go-github/v41/github" | ||||||
| "golang.org/x/oauth2" | ||||||
| ) | ||||||
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| type GitHubDispatch struct { | ||||||
| Owner string | ||||||
| Repo string | ||||||
| Client *github.Client | ||||||
| } | ||||||
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| func NewGitHubDispatch(addr string, token string, certPool *x509.CertPool) (*GitHubDispatch, error) { | ||||||
| if len(token) == 0 { | ||||||
| return nil, errors.New("github token cannot be empty") | ||||||
| } | ||||||
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| host, id, err := parseGitAddress(addr) | ||||||
| if err != nil { | ||||||
| return nil, err | ||||||
| } | ||||||
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| baseUrl, err := url.Parse(host) | ||||||
| if err != nil { | ||||||
| return nil, err | ||||||
| } | ||||||
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| comp := strings.Split(id, "/") | ||||||
| if len(comp) != 2 { | ||||||
| return nil, fmt.Errorf("invalid repository id %q", id) | ||||||
| } | ||||||
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| ts := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: token}) | ||||||
| tc := oauth2.NewClient(context.Background(), ts) | ||||||
| client := github.NewClient(tc) | ||||||
| if baseUrl.Host != "github.com" { | ||||||
| if certPool != nil { | ||||||
| tr := &http.Transport{ | ||||||
| TLSClientConfig: &tls.Config{ | ||||||
| RootCAs: certPool, | ||||||
| }, | ||||||
| } | ||||||
| hc := &http.Client{Transport: tr} | ||||||
| ctx := context.WithValue(context.Background(), oauth2.HTTPClient, hc) | ||||||
| tc = oauth2.NewClient(ctx, ts) | ||||||
| } | ||||||
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| client, err = github.NewEnterpriseClient(host, host, tc) | ||||||
| if err != nil { | ||||||
| return nil, fmt.Errorf("could not create enterprise GitHub client: %v", err) | ||||||
| } | ||||||
| } | ||||||
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| return &GitHubDispatch{ | ||||||
| Owner: comp[0], | ||||||
| Repo: comp[1], | ||||||
| Client: client, | ||||||
| }, nil | ||||||
| } | ||||||
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| // Post GitHub Repository Dispatch webhook | ||||||
| func (g *GitHubDispatch) Post(event events.Event) error { | ||||||
| // Skip any update events | ||||||
| if isCommitStatus(event.Metadata, "update") { | ||||||
| return nil | ||||||
| } | ||||||
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| eventType := fmt.Sprintf("%s/%s.%s", | ||||||
| event.InvolvedObject.Kind, event.InvolvedObject.Name, event.InvolvedObject.Namespace) | ||||||
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| ctx, cancel := context.WithTimeout(context.Background(), 15*time.Second) | ||||||
| defer cancel() | ||||||
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| eventData, err := json.Marshal(event) | ||||||
| if err != nil { | ||||||
| return fmt.Errorf("Failed to marshal object into json: %w", err) | ||||||
| } | ||||||
| eventDataRaw := json.RawMessage(eventData) | ||||||
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| opts := github.DispatchRequestOptions{ | ||||||
| EventType: eventType, | ||||||
| ClientPayload: &eventDataRaw, | ||||||
| } | ||||||
| _, _, err = g.Client.Repositories.Dispatch(ctx, g.Owner, g.Repo, opts) | ||||||
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| if err != nil { | ||||||
| return fmt.Errorf("Could not send github repository dispatch webhook: %v", err) | ||||||
| } | ||||||
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| return nil | ||||||
| } | ||||||
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