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feat: bundle a local version of install.sh#16064
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19 changes: 14 additions & 5 deletionsMakefile
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43 changes: 42 additions & 1 deletionsite/site.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -160,6 +160,11 @@ func New(opts *Options) *Handler { | ||
| handler.buildInfoJSON = html.EscapeString(string(buildInfoResponse)) | ||
| handler.handler = mux.ServeHTTP | ||
| handler.installScript, err = parseInstallScript(opts.SiteFS, opts.BuildInfo) | ||
| if err != nil { | ||
| _, _ = fmt.Fprintf(os.Stderr, "install.sh will be unavailable: %v", err.Error()) | ||
| } | ||
| return handler | ||
| } | ||
| @@ -169,8 +174,8 @@ type Handler struct { | ||
| secureHeaders *secure.Secure | ||
| handler http.HandlerFunc | ||
| htmlTemplates *template.Template | ||
| buildInfoJSON string | ||
| installScript []byte | ||
| // RegionsFetcher will attempt to fetch the more detailed WorkspaceProxy data, but will fall back to the | ||
| // regions if the user does not have the correct permissions. | ||
| @@ -217,6 +222,16 @@ func (h *Handler) ServeHTTP(rw http.ResponseWriter, r *http.Request) { | ||
| // If the asset does not exist, this will return a 404. | ||
| h.handler.ServeHTTP(rw, r) | ||
| return | ||
| // If requesting the install.sh script, respond with the preprocessed version | ||
| // which contains the correct hostname and version information. | ||
| case reqFile == "install.sh": | ||
| if h.installScript == nil { | ||
| http.NotFound(rw, r) | ||
| return | ||
| } | ||
| rw.Header().Add("Content-Type", "text/plain; charset=utf-8") | ||
| http.ServeContent(rw, r, reqFile, time.Time{}, bytes.NewReader(h.installScript)) | ||
| return | ||
| // If the original file path exists we serve it. | ||
| case h.exists(reqFile): | ||
| if ShouldCacheFile(reqFile) { | ||
| @@ -533,6 +548,32 @@ func findAndParseHTMLFiles(files fs.FS) (*template.Template, error) { | ||
| return root, nil | ||
| } | ||
| type installScriptState struct { | ||
| Origin string | ||
| Version string | ||
| } | ||
| func parseInstallScript(files fs.FS, buildInfo codersdk.BuildInfoResponse) ([]byte, error) { | ||
| scriptFile, err := fs.ReadFile(files, "install.sh") | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| script, err := template.New("install.sh").Parse(string(scriptFile)) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| var buf bytes.Buffer | ||
| state := installScriptState{Origin: buildInfo.DashboardURL, Version: buildInfo.Version} | ||
| err = script.Execute(&buf, state) | ||
aslilac marked this conversation as resolved. Show resolvedHide resolvedUh oh!There was an error while loading.Please reload this page. | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| return buf.Bytes(), nil | ||
| } | ||
| // ExtractOrReadBinFS checks the provided fs for compressed coder binaries and | ||
| // extracts them into dest/bin if found. As a fallback, the provided FS is | ||
| // checked for a /bin directory, if it is non-empty it is returned. Finally | ||
6 changes: 6 additions & 0 deletionssite/site_test.go
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