pkg/setting/setting_plugins.go - main - githubmirror/grafana

pkg/setting/setting_plugins.go
223 строки9 KB
Ryan Morris
InfluxDB: Add to default bundled and preinstalled plugins (#129593)
03 авг 2026, 22:40
03 авг 2026, 22:408f9e49c
package setting

import (
	"os"
	"regexp"
	"strings"

	"gopkg.in/ini.v1"

	"github.com/grafana/grafana/pkg/plugins/config"
	"github.com/grafana/grafana/pkg/util"
)

const (
	PluginUpdateStrategyLatest = "latest"
	PluginUpdateStrategyMinor  = "minor"
)

func extractPluginSettings(sections []*ini.Section) config.PluginSettings {
	psMap := config.PluginSettings{}
	for _, section := range sections {
		sectionName := section.Name()
		if !strings.HasPrefix(sectionName, "plugin.") {
			continue
		}

		pluginID := strings.Replace(sectionName, "plugin.", "", 1)
		psMap[pluginID] = section.KeysHash()
	}

	return psMap
}

var (
	defaultPreinstallPlugins = map[string]InstallPlugin{
		// Default preinstalled plugins
		"grafana-lokiexplore-app":       {ID: "grafana-lokiexplore-app"},
		"grafana-pyroscope-app":         {ID: "grafana-pyroscope-app"},
		"grafana-exploretraces-app":     {ID: "grafana-exploretraces-app"},
		"grafana-metricsdrilldown-app":  {ID: "grafana-metricsdrilldown-app"},
		"elasticsearch":                 {ID: "elasticsearch"},
		"prometheus":                    {ID: "prometheus"},
		"tempo":                         {ID: "tempo"},
		"zipkin":                        {ID: "zipkin"},
		"opentsdb":                      {ID: "opentsdb"},
		"stackdriver":                   {ID: "stackdriver"},
		"mssql":                         {ID: "mssql"},
		"jaeger":                        {ID: "jaeger"},
		"loki":                          {ID: "loki"},
		"mysql":                         {ID: "mysql"},
		"influxdb":                      {ID: "influxdb"},
		"grafana-advisor-app":           {ID: "grafana-advisor-app"},
		"grafana-postgresql-datasource": {ID: "grafana-postgresql-datasource"},
		"grafana-pyroscope-datasource":  {ID: "grafana-pyroscope-datasource"},
	}
)

func (cfg *Cfg) migrateInstallPluginsToPreinstallPluginsSync(rawInstallPlugins, installPluginsForce string, preinstallPluginsSync map[string]InstallPlugin) {
	if strings.ToLower(installPluginsForce) == "true" || rawInstallPlugins == "" {
		cfg.Logger.Debug("GF_INSTALL_PLUGINS_FORCE is set to true, skipping migration of GF_INSTALL_PLUGINS to GF_PLUGINS_PREINSTALL_SYNC")
		return
	}
	installPluginsEntries := strings.Split(rawInstallPlugins, ",")

	// Format 1: ID only (e.g., "grafana-clock-panel")
	// Format 2: ID with version (e.g., "grafana-clock-panel 1.0.1")
	// Format 3: URL with folder (e.g., "https://grafana.com/api/plugins/grafana-clock-panel/versions/latest/download;grafana-clock-panel")
	pluginRegex := regexp.MustCompile(`(?:([^;]+);)?([^;\s]+)(?:\s+(.+))?`)
	for _, entry := range installPluginsEntries {
		trimmedEntry := strings.TrimSpace(entry)
		if trimmedEntry == "" {
			continue
		}

		matches := pluginRegex.FindStringSubmatch(trimmedEntry)

		if matches == nil {
			cfg.Logger.Debug("No match found for entry: ", trimmedEntry)
			continue
		}

		url := ""
		if len(matches) > 1 {
			url = strings.TrimSpace(matches[1])
		}

		id := ""
		if len(matches) > 2 {
			id = strings.TrimSpace(matches[2])
		}
		if _, exists := preinstallPluginsSync[id]; exists {
			continue
		}

		version := ""
		if len(matches) > 3 {
			version = strings.TrimSpace(matches[3])
		}
		if id != "" {
			preinstallPluginsSync[id] = InstallPlugin{ID: id, Version: version, URL: url}
		} else {
			cfg.Logger.Debug("No ID found for entry: ", trimmedEntry, "matches: ", matches)
		}
	}
}

func (cfg *Cfg) processPreinstallPlugins(rawInstallPlugins []string, preinstallPlugins map[string]InstallPlugin) {
	// Add the plugins defined in the configuration
	for _, plugin := range rawInstallPlugins {
		parts := strings.Split(plugin, "@")
		id := parts[0]
		version := ""
		url := ""
		if len(parts) > 1 {
			version = parts[1]
			if len(parts) > 2 {
				url = strings.Join(parts[2:], "@")
			}
		}

		preinstallPlugins[id] = InstallPlugin{id, version, url}
	}
}

// readPluginAPIRestrictionsSection reads a plugin API restrictions section and returns a map of API names to plugin lists
func readPluginAPIRestrictionsSection(iniFile *ini.File, sectionName string) map[string][]string {
	result := make(map[string][]string)

	if !iniFile.HasSection(sectionName) {
		return result
	}

	section := iniFile.Section(sectionName)
	for _, key := range section.Keys() {
		apiName := key.Name()
		pluginList := util.SplitString(key.MustString(""))
		if len(pluginList) > 0 {
			result[apiName] = pluginList
		}
	}

	return result
}

func (cfg *Cfg) readPluginSettings(iniFile *ini.File) error {
	pluginsSection := iniFile.Section("plugins")

	cfg.PluginsEnableAlpha = pluginsSection.Key("enable_alpha").MustBool(false)
	cfg.PluginsAppsSkipVerifyTLS = pluginsSection.Key("app_tls_skip_verify_insecure").MustBool(false)
	cfg.PluginSettings = extractPluginSettings(iniFile.Sections())
	cfg.PluginSkipPublicKeyDownload = pluginsSection.Key("public_key_retrieval_disabled").MustBool(false)
	cfg.PluginForcePublicKeyDownload = pluginsSection.Key("public_key_retrieval_on_startup").MustBool(false)

	cfg.PluginsAllowUnsigned = util.SplitString(pluginsSection.Key("allow_loading_unsigned_plugins").MustString(""))
	cfg.DisablePlugins = util.SplitString(pluginsSection.Key("disable_plugins").MustString(""))
	cfg.ForwardHostEnvVars = util.SplitString(pluginsSection.Key("forward_host_env_vars").MustString(""))
	disablePreinstall := pluginsSection.Key("preinstall_disabled").MustBool(false)
	if !disablePreinstall {
		rawInstallPluginsAsync := util.SplitString(pluginsSection.Key("preinstall").MustString(""))
		preinstallPluginsAsync := make(map[string]InstallPlugin)
		// Add the default preinstalled plugins to pre install plugins async list
		for _, plugin := range defaultPreinstallPlugins {
			preinstallPluginsAsync[plugin.ID] = plugin
		}
		if cfg.IsFeatureToggleEnabled("interactiveLearning") { // Use literal string to avoid circular dependency
			preinstallPluginsAsync["grafana-pathfinder-app"] = InstallPlugin{"grafana-pathfinder-app", "", ""}
		}
		if cfg.IsEnterprise {
			preinstallPluginsAsync["grafana-assistant-app"] = InstallPlugin{"grafana-assistant-app", "", ""}
		}
		cfg.processPreinstallPlugins(rawInstallPluginsAsync, preinstallPluginsAsync)

		rawInstallPluginsSync := util.SplitString(pluginsSection.Key("preinstall_sync").MustString(""))
		preinstallPluginsSync := make(map[string]InstallPlugin)
		cfg.processPreinstallPlugins(rawInstallPluginsSync, preinstallPluginsSync)
		cfg.migrateInstallPluginsToPreinstallPluginsSync(os.Getenv("GF_INSTALL_PLUGINS"), os.Getenv("GF_INSTALL_PLUGINS_FORCE"), preinstallPluginsSync)
		// Remove from the list the plugins that have been disabled
		for _, disabledPlugin := range cfg.DisablePlugins {
			delete(preinstallPluginsAsync, disabledPlugin)
			delete(preinstallPluginsSync, disabledPlugin)
		}
		for _, plugin := range preinstallPluginsSync {
			cfg.PreinstallPluginsSync = append(cfg.PreinstallPluginsSync, plugin)
			// preinstallSync plugin has priority over preinstallAsync
			delete(preinstallPluginsAsync, plugin.ID)
		}
		for _, plugin := range preinstallPluginsAsync {
			cfg.PreinstallPluginsAsync = append(cfg.PreinstallPluginsAsync, plugin)
		}

		installPluginsInAsync := pluginsSection.Key("preinstall_async").MustBool(true)
		if !installPluginsInAsync {
			for key, plugin := range preinstallPluginsAsync {
				if _, exists := preinstallPluginsSync[key]; !exists {
					cfg.PreinstallPluginsSync = append(cfg.PreinstallPluginsSync, plugin)
				}
			}
			cfg.PreinstallPluginsAsync = nil
		}

		cfg.PreinstallAutoUpdate = pluginsSection.Key("preinstall_auto_update").MustBool(true)
	}

	cfg.PluginCatalogURL = pluginsSection.Key("plugin_catalog_url").MustString("https://grafana.com/grafana/plugins/")
	cfg.PluginAdminEnabled = pluginsSection.Key("plugin_admin_enabled").MustBool(true)
	cfg.PluginAdminExternalManageEnabled = pluginsSection.Key("plugin_admin_external_manage_enabled").MustBool(false)
	cfg.PluginCatalogHiddenPlugins = util.SplitString(pluginsSection.Key("plugin_catalog_hidden_plugins").MustString(""))

	// Pull disabled plugins from the catalog
	cfg.PluginCatalogHiddenPlugins = append(cfg.PluginCatalogHiddenPlugins, cfg.DisablePlugins...)

	// Plugins CDN settings
	cfg.PluginsCDNURLTemplate = strings.TrimRight(pluginsSection.Key("cdn_base_url").MustString(""), "/")
	cfg.PluginLogBackendRequests = pluginsSection.Key("log_backend_requests").MustBool(false)

	cfg.PluginUpdateStrategy = pluginsSection.Key("update_strategy").In(PluginUpdateStrategyLatest, []string{PluginUpdateStrategyLatest, PluginUpdateStrategyMinor})

	// Plugin API restrictions - read from sections
	cfg.PluginRestrictedAPIsAllowList = readPluginAPIRestrictionsSection(iniFile, "plugins.restricted_apis_allowlist")
	cfg.PluginRestrictedAPIsBlockList = readPluginAPIRestrictionsSection(iniFile, "plugins.restricted_apis_blocklist")

	return nil
}