[WIP] Plugins: Introduce Plugins specific config (#54854)

pkg/plugins/config/config.go

@@ -0,0 +1,86 @@
+package config
+
+import (
+	"strings"
+
+	"github.com/grafana/grafana-azure-sdk-go/azsettings"
+
+	"github.com/grafana/grafana/pkg/infra/log"
+	"github.com/grafana/grafana/pkg/setting"
+)
+
+type Cfg struct {
+	log log.Logger
+
+	DevMode bool
+
+	PluginSettings       setting.PluginSettings
+	PluginsAllowUnsigned []string
+
+	EnterpriseLicensePath string
+
+	// AWS Plugin Auth
+	AWSAllowedAuthProviders []string
+	AWSAssumeRoleEnabled    bool
+
+	// Azure Cloud settings
+	Azure *azsettings.AzureSettings
+
+	BuildVersion string // TODO Remove
+}
+
+func ProvideConfig(settingProvider setting.Provider, grafanaCfg *setting.Cfg) *Cfg {
+	return NewCfg(settingProvider, grafanaCfg)
+}
+
+func NewCfg(settingProvider setting.Provider, grafanaCfg *setting.Cfg) *Cfg {
+	logger := log.New("plugin.cfg")
+
+	azure := settingProvider.Section("azure")
+	aws := settingProvider.Section("aws")
+	plugins := settingProvider.Section("plugins")
+
+	allowedUnsigned := grafanaCfg.PluginsAllowUnsigned
+	if len(plugins.KeyValue("allow_loading_unsigned_plugins").Value()) > 0 {
+		allowedUnsigned = strings.Split(plugins.KeyValue("allow_loading_unsigned_plugins").Value(), ",")
+	}
+
+	allowedAuth := grafanaCfg.AWSAllowedAuthProviders
+	if len(aws.KeyValue("allowed_auth_providers").Value()) > 0 {
+		allowedUnsigned = strings.Split(settingProvider.KeyValue("plugins", "allow_loading_unsigned_plugins").Value(), ",")
+	}
+
+	return &Cfg{
+		log:                     logger,
+		BuildVersion:            grafanaCfg.BuildVersion,
+		DevMode:                 settingProvider.KeyValue("", "app_mode").MustBool(grafanaCfg.Env == setting.Dev),
+		EnterpriseLicensePath:   settingProvider.KeyValue("enterprise", "license_path").MustString(grafanaCfg.EnterpriseLicensePath),
+		PluginSettings:          extractPluginSettings(settingProvider),
+		PluginsAllowUnsigned:    allowedUnsigned,
+		AWSAllowedAuthProviders: allowedAuth,
+		AWSAssumeRoleEnabled:    aws.KeyValue("assume_role_enabled").MustBool(grafanaCfg.AWSAssumeRoleEnabled),
+		Azure: &azsettings.AzureSettings{
+			Cloud:                   azure.KeyValue("cloud").MustString(grafanaCfg.Azure.Cloud),
+			ManagedIdentityEnabled:  azure.KeyValue("managed_identity_enabled").MustBool(grafanaCfg.Azure.ManagedIdentityEnabled),
+			ManagedIdentityClientId: azure.KeyValue("managed_identity_client_id").MustString(grafanaCfg.Azure.ManagedIdentityClientId),
+		},
+	}
+}
+
+func extractPluginSettings(settingProvider setting.Provider) setting.PluginSettings {
+	ps := setting.PluginSettings{}
+	for sectionName, sectionCopy := range settingProvider.Current() {
+		if !strings.HasPrefix(sectionName, "plugin.") {
+			continue
+		}
+		// Calling Current() returns a redacted version of section. We need to replace the map values with the unredacted values.
+		section := settingProvider.Section(sectionName)
+		for k := range sectionCopy {
+			sectionCopy[k] = section.KeyValue(k).MustString("")
+		}
+		pluginID := strings.Replace(sectionName, "plugin.", "", 1)
+		ps[pluginID] = sectionCopy
+	}
+
+	return ps
+}