mirror of https://github.com/status-im/consul.git
64 lines
2.1 KiB
Go
64 lines
2.1 KiB
Go
package uiserver
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import (
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"encoding/json"
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"fmt"
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"net/url"
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"github.com/hashicorp/consul/agent/config"
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)
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// uiTemplateDataFromConfig returns the set of variables that should be injected
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// into the UI's Env based on the given runtime UI config.
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func uiTemplateDataFromConfig(cfg *config.RuntimeConfig) (map[string]interface{}, error) {
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uiCfg := map[string]interface{}{
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"metrics_provider": cfg.UIConfig.MetricsProvider,
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// We explicitly MUST NOT pass the metrics_proxy object since it might
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// contain add_headers with secrets that the UI shouldn't know e.g. API
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// tokens for the backend. The provider should either require the proxy to
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// be configured and then use that or hit the backend directly from the
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// browser.
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"metrics_proxy_enabled": cfg.UIConfig.MetricsProxy.BaseURL != "",
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"dashboard_url_templates": cfg.UIConfig.DashboardURLTemplates,
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}
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// Only set this if there is some actual JSON or we'll cause a JSON
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// marshalling error later during serving which ends up being silent.
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if cfg.UIConfig.MetricsProviderOptionsJSON != "" {
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uiCfg["metrics_provider_options"] = json.RawMessage(cfg.UIConfig.MetricsProviderOptionsJSON)
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}
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d := map[string]interface{}{
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"ContentPath": cfg.UIConfig.ContentPath,
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"ACLsEnabled": cfg.ACLsEnabled,
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}
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err := uiTemplateDataFromConfigEnterprise(cfg, d, uiCfg)
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if err != nil {
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return nil, err
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}
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// Render uiCfg down to JSON ready to inject into the template
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bs, err := json.Marshal(uiCfg)
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if err != nil {
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return nil, fmt.Errorf("failed marshalling UI Env JSON: %s", err)
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}
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// Need to also URLEncode it as it is passed through a META tag value. Path
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// variant is correct to avoid converting spaces to "+". Note we don't just
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// use html/template because it strips comments and uses a different encoding
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// for this param than Ember which is OK but just one more weird thing to
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// account for in the source...
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d["UIConfigJSON"] = url.PathEscape(string(bs))
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// Also inject additional provider scripts if needed, otherwise strip the
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// comment.
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if len(cfg.UIConfig.MetricsProviderFiles) > 0 {
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d["ExtraScripts"] = []string{
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cfg.UIConfig.ContentPath + compiledProviderJSPath,
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}
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}
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return d, err
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}
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