Parca: Add standalone building configuration (#79896)

* Parca: Decouple frontend

* Parca: decouple backend

* Parca: add standalone build process

* Regenerate cue files

* Fix import

* Trigger CI

* Fix test

* Trigger CI

* Trigger CI

.eslintrc

@@ -97,7 +97,9 @@
     {
       "files": [
         "public/app/plugins/datasource/grafana-testdata-datasource/*.{ts,tsx}",
-        "public/app/plugins/datasource/grafana-testdata-datasource/**/*.{ts,tsx}"
+        "public/app/plugins/datasource/grafana-testdata-datasource/**/*.{ts,tsx}",
+        "public/app/plugins/datasource/parca/*.{ts,tsx}",
+        "public/app/plugins/datasource/parca/**/*.{ts,tsx}"
       ],
       "settings": {
         "import/resolver": {

.golangci.toml

@@ -56,6 +56,8 @@ deny = [
 files = [
   "**/pkg/tsdb/grafana-testdata-datasource/*",
   "**/pkg/tsdb/grafana-testdata-datasource/**/*",
+  "**/pkg/tsdb/parca/*",
+  "**/pkg/tsdb/parca/**/*",
 ]
 
 [linters-settings.gocritic]

package.json

@@ -243,6 +243,7 @@
     "@fingerprintjs/fingerprintjs": "^3.4.2",
     "@glideapps/glide-data-grid": "^5.2.1",
     "@grafana-plugins/grafana-testdata-datasource": "workspace:*",
+    "@grafana-plugins/parca": "workspace:*",
     "@grafana/aws-sdk": "0.3.1",
     "@grafana/data": "workspace:*",
     "@grafana/e2e-selectors": "workspace:*",

packages/grafana-schema/src/raw/composable/parca/dataquery/x/ParcaDataQuery_types.gen.ts

@@ -11,7 +11,7 @@
 
 import * as common from '@grafana/schema';
 
-export const pluginVersion = "10.3.0-pre";
+export const pluginVersion = "%VERSION%";
 
 export type ParcaQueryType = ('metrics' | 'profile' | 'both');
 

pkg/tests/api/plugins/data/expectedListResp.json

@@ -1238,7 +1238,7 @@
       "updated": ""
     },
     "dependencies": {
-      "grafanaDependency": "",
+      "grafanaDependency": "\u003e=10.3.0-0",
       "grafanaVersion": "*",
       "plugins": []
     },
@@ -1618,7 +1618,7 @@
       "updated": ""
     },
     "dependencies": {
-      "grafanaDependency": ">=10.3.0-0",
+      "grafanaDependency": "\u003e=10.3.0-0",
       "grafanaVersion": "*",
       "plugins": []
     },

pkg/tsdb/parca/standalone/datasource.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"context"
+
+	"github.com/grafana/grafana-plugin-sdk-go/backend"
+	"github.com/grafana/grafana-plugin-sdk-go/backend/httpclient"
+	"github.com/grafana/grafana-plugin-sdk-go/backend/instancemgmt"
+	"github.com/grafana/grafana/pkg/tsdb/parca"
+)
+
+var (
+	_ backend.QueryDataHandler    = (*Datasource)(nil)
+	_ backend.CheckHealthHandler  = (*Datasource)(nil)
+	_ backend.CallResourceHandler = (*Datasource)(nil)
+)
+
+func NewDatasource(context.Context, backend.DataSourceInstanceSettings) (instancemgmt.Instance, error) {
+	return &Datasource{
+		Service: parca.ProvideService(httpclient.NewProvider()),
+	}, nil
+}
+
+type Datasource struct {
+	Service *parca.Service
+}
+
+func (d *Datasource) QueryData(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error) {
+	return d.Service.QueryData(ctx, req)
+}
+
+func (d *Datasource) CallResource(ctx context.Context, req *backend.CallResourceRequest, sender backend.CallResourceResponseSender) error {
+	return d.Service.CallResource(ctx, req, sender)
+}
+
+func (d *Datasource) CheckHealth(ctx context.Context, req *backend.CheckHealthRequest) (*backend.CheckHealthResult, error) {
+	return d.Service.CheckHealth(ctx, req)
+}

pkg/tsdb/parca/standalone/main.go

@@ -0,0 +1,23 @@
+package main
+
+import (
+	"os"
+
+	"github.com/grafana/grafana-plugin-sdk-go/backend/datasource"
+	"github.com/grafana/grafana-plugin-sdk-go/backend/log"
+)
+
+func main() {
+	// Start listening to requests sent from Grafana. This call is blocking so
+	// it won't finish until Grafana shuts down the process or the plugin choose
+	// to exit by itself using os.Exit. Manage automatically manages life cycle
+	// of datasource instances. It accepts datasource instance factory as first
+	// argument. This factory will be automatically called on incoming request
+	// from Grafana to create different instances of SampleDatasource (per datasource
+	// ID). When datasource configuration changed Dispose method will be called and
+	// new datasource instance created using NewSampleDatasource factory.
+	if err := datasource.Manage("parca", NewDatasource, datasource.ManageOpts{}); err != nil {
+		log.DefaultLogger.Error(err.Error())
+		os.Exit(1)
+	}
+}

public/app/features/plugins/built_in_plugins.ts

@@ -39,8 +39,7 @@ const alertmanagerPlugin = async () =>
   await import(/* webpackChunkName: "alertmanagerPlugin" */ 'app/plugins/datasource/alertmanager/module');
 const pyroscopePlugin = async () =>
   await import(/* webpackChunkName: "pyroscopePlugin" */ 'app/plugins/datasource/grafana-pyroscope-datasource/module');
-const parcaPlugin = async () =>
-  await import(/* webpackChunkName: "parcaPlugin" */ 'app/plugins/datasource/parca/module');
+const parcaPlugin = async () => await import(/* webpackChunkName: "parcaPlugin" */ '@grafana-plugins/parca/module');
 
 import * as alertGroupsPanel from 'app/plugins/panel/alertGroups/module';
 import * as alertListPanel from 'app/plugins/panel/alertlist/module';

public/app/plugins/datasource/parca/CHANGELOG.md

@@ -0,0 +1 @@
+# Changelog

public/app/plugins/datasource/parca/README.md

@@ -0,0 +1,3 @@
+# Grafana Parca data source
+
+Grafana plugin for the Parca data source.

public/app/plugins/datasource/parca/package.json

@@ -0,0 +1,37 @@
+{
+  "name": "@grafana-plugins/parca",
+  "description": "Continuous profiling for analysis of CPU and memory usage, down to the line number and throughout time. Saving infrastructure cost, improving performance, and increasing reliability.",
+  "private": true,
+  "version": "10.3.0-pre",
+  "dependencies": {
+    "@emotion/css": "11.11.2",
+    "@grafana/data": "10.3.0-pre",
+    "@grafana/runtime": "10.3.0-pre",
+    "@grafana/schema": "10.3.0-pre",
+    "@grafana/ui": "10.3.0-pre",
+    "lodash": "4.17.21",
+    "monaco-editor": "0.34.0",
+    "react": "18.2.0",
+    "react-use": "17.4.0",
+    "rxjs": "7.8.1",
+    "tslib": "2.6.0"
+  },
+  "devDependencies": {
+    "@grafana/plugin-configs": "10.3.0-pre",
+    "@testing-library/react": "14.0.0",
+    "@testing-library/user-event": "14.5.1",
+    "@types/lodash": "4.14.195",
+    "@types/react": "18.2.15",
+    "ts-node": "10.9.1",
+    "webpack": "5.89.0"
+  },
+  "peerDependencies": {
+    "@grafana/runtime": "*"
+  },
+  "scripts": {
+    "build": "webpack -c ./webpack.config.ts --env production",
+    "build:commit": "webpack -c ./webpack.config.ts --env production --env commit=$(git rev-parse --short HEAD)",
+    "dev": "webpack -w -c ./webpack.config.ts --env development"
+  },
+  "packageManager": "yarn@3.6.0"
+}

public/app/plugins/datasource/parca/plugin.json

@@ -2,6 +2,7 @@
   "type": "datasource",
   "name": "Parca",
   "id": "parca",
+  "executable": "gpx_parca",
   "category": "profiling",
   "metrics": true,
   "backend": true,
@@ -21,6 +22,10 @@
         "name": "GitHub Project",
         "url": "https://github.com/parca-dev/parca"
       }
-    ]
+    ],
+    "version": "%VERSION%"
+  },
+  "dependencies": {
+    "grafanaDependency": ">=10.3.0-0"
   }
 }

public/app/plugins/datasource/parca/tsconfig.json

@@ -0,0 +1,4 @@
+{
+  "extends": "@grafana/plugin-configs/tsconfig.json",
+  "include": ["."]
+}

public/app/plugins/datasource/parca/webpack.config.ts

@@ -0,0 +1,3 @@
+import config from '@grafana/plugin-configs/webpack.config';
+
+export default config;

yarn.lock

@@ -2893,6 +2893,33 @@ __metadata:
   languageName: unknown
   linkType: soft
 
+"@grafana-plugins/parca@workspace:*, @grafana-plugins/parca@workspace:public/app/plugins/datasource/parca":
+  version: 0.0.0-use.local
+  resolution: "@grafana-plugins/parca@workspace:public/app/plugins/datasource/parca"
+  dependencies:
+    "@emotion/css": "npm:11.11.2"
+    "@grafana/data": "npm:10.3.0-pre"
+    "@grafana/plugin-configs": "npm:10.3.0-pre"
+    "@grafana/runtime": "npm:10.3.0-pre"
+    "@grafana/schema": "npm:10.3.0-pre"
+    "@grafana/ui": "npm:10.3.0-pre"
+    "@testing-library/react": "npm:14.0.0"
+    "@testing-library/user-event": "npm:14.5.1"
+    "@types/lodash": "npm:4.14.195"
+    "@types/react": "npm:18.2.15"
+    lodash: "npm:4.17.21"
+    monaco-editor: "npm:0.34.0"
+    react: "npm:18.2.0"
+    react-use: "npm:17.4.0"
+    rxjs: "npm:7.8.1"
+    ts-node: "npm:10.9.1"
+    tslib: "npm:2.6.0"
+    webpack: "npm:5.89.0"
+  peerDependencies:
+    "@grafana/runtime": "*"
+  languageName: unknown
+  linkType: soft
+
 "@grafana/async-query-data@npm:0.1.4":
   version: 0.1.4
   resolution: "@grafana/async-query-data@npm:0.1.4"
@@ -17303,6 +17330,7 @@ __metadata:
     "@fingerprintjs/fingerprintjs": "npm:^3.4.2"
     "@glideapps/glide-data-grid": "npm:^5.2.1"
     "@grafana-plugins/grafana-testdata-datasource": "workspace:*"
+    "@grafana-plugins/parca": "workspace:*"
     "@grafana/aws-sdk": "npm:0.3.1"
     "@grafana/data": "workspace:*"
     "@grafana/e2e-selectors": "workspace:*"