Fission supportability: Add dump command to dump information for debugging (#754)

* Add v1 support tool proposal * Fission supportability: Add dump command to dump information for debugging
2018-09-19 14:35:51 +08:00
parent a86c9431d3
commit 6b49c194ca
25 changed files with 1397 additions and 609 deletions
@@ -0,0 +1,141 @@
+/*
+Copyright 2018 The Fission Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package support
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"sync"
+	"time"
+
+	"github.com/pkg/errors"
+	"github.com/urfave/cli"
+
+	"github.com/fission/fission"
+	"github.com/fission/fission/fission/support/resources"
+	"github.com/fission/fission/fission/util"
+)
+
+const (
+	DUMP_ARCHIVE_PREFIX = "fission-dump"
+	DEFAULT_OUTPUT_DIR  = "fission-dump"
+)
+
+func DumpInfo(c *cli.Context) error {
+
+	fmt.Println("Start dumping process...")
+
+	nozip := c.Bool("nozip")
+	outputDir := c.String("output")
+
+	// check whether the dump directory exists.
+	_, err := os.Stat(outputDir)
+	if err != nil && os.IsNotExist(err) {
+		err = os.Mkdir(outputDir, 0755)
+		if err != nil {
+			panic(err)
+		}
+	} else if err != nil {
+		panic(errors.Wrap(err, "Error checking dump directory status"))
+	}
+
+	outputDir, err = filepath.Abs(outputDir)
+	if err != nil {
+		panic(errors.Wrap(err, "Error creating dump directory for dumping files"))
+	}
+
+	client := util.GetApiClient(util.GetServerUrl())
+	_, k8sClient := util.GetKubernetesClient(util.GetKubeConfigPath())
+
+	ress := map[string]resources.Resource{
+		// kubernetes info
+		"kubernetes-version": resources.NewKubernetesVersion(k8sClient),
+		"kubernetes-nodes":   resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesNode, ""),
+
+		// fission info
+		"fission-version": resources.NewFissionVersion(client),
+
+		// fission component logs & spec
+		"fission-components-svc-sepc": resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesService,
+			"svc in (buildermgr, controller, executor, influxdb, kubewatcher, logger, mqtrigger, nats-streaming, redis, router, storagesvc, timer)"),
+		"fission-components-deployment-sepc": resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesDeployment,
+			"svc in (buildermgr, controller, executor, influxdb, kubewatcher, logger, mqtrigger, nats-streaming, redis, router, storagesvc, timer)"),
+		"fission-components-pod-sepc": resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesPod,
+			"svc in (buildermgr, controller, executor, influxdb, kubewatcher, logger, mqtrigger, nats-streaming, redis, router, storagesvc, timer)"),
+		"fission-components-pod-log": resources.NewKubernetesPodLogDumper(k8sClient,
+			"svc in (buildermgr, controller, executor, influxdb, kubewatcher, logger, mqtrigger, nats-streaming, redis, router, storagesvc, timer)"),
+
+		// fission builder logs & spec
+		"fission-builder-svc-spec":        resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesService, "owner=buildermgr"),
+		"fission-builder-deployment-spec": resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesDeployment, "owner=buildermgr"),
+		"fission-builder-pod-spec":        resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesPod, "owner=buildermgr"),
+		"fission-builder-pod-log":         resources.NewKubernetesPodLogDumper(k8sClient, "owner=buildermgr"),
+
+		// fission function logs & spec
+		"fission-function-svc-sepc":        resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesService, "executorType=newdeploy"),
+		"fission-function-deployment-spec": resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesDeployment, "executorType in (poolmgr, newdeploy)"),
+		"fission-function-pod-spec":        resources.NewKubernetesObjectDumper(k8sClient, resources.KubernetesPod, "executorType in (poolmgr, newdeploy)"),
+		"fission-function-pod-log":         resources.NewKubernetesPodLogDumper(k8sClient, "executorType in (poolmgr, newdeploy)"),
+
+		// CRD resources
+		"fission-crd-packages":     resources.NewCrdDumper(client, resources.CrdPackage),
+		"fission-crd-environments": resources.NewCrdDumper(client, resources.CrdEnvironment),
+		"fission-crd-functions":    resources.NewCrdDumper(client, resources.CrdFunction),
+		"fission-crd-httptriggers": resources.NewCrdDumper(client, resources.CrdHttpTrigger),
+		"fission-crd-kubewatchers": resources.NewCrdDumper(client, resources.CrdKubeWatcher),
+		"fission-crd-mqtriggers":   resources.NewCrdDumper(client, resources.CrdMessageQueueTrigger),
+		"fission-crd-timetriggers": resources.NewCrdDumper(client, resources.CrdTimeTrigger),
+	}
+
+	dumpName := fmt.Sprintf("%v_%v", DUMP_ARCHIVE_PREFIX, time.Now().Unix())
+	dumpDir := filepath.Join(outputDir, dumpName)
+
+	wg := &sync.WaitGroup{}
+
+	for key, res := range ress {
+		dir := fmt.Sprintf("%v/%v/", dumpDir, key)
+		if _, err := os.Stat(dir); os.IsNotExist(err) {
+			err = os.MkdirAll(dir, 0755)
+			if err != nil {
+				panic(err)
+			}
+		}
+		go func(res resources.Resource, dir string) {
+			wg.Add(1)
+			defer wg.Done()
+			res.Dump(dir)
+		}(res, dir)
+	}
+
+	wg.Wait()
+
+	if !nozip {
+		defer os.Remove(dumpDir)
+		path := filepath.Join(outputDir, fmt.Sprintf("%v.zip", dumpName))
+		_, err := fission.MakeArchive(path, dumpDir)
+		if err != nil {
+			fmt.Printf("Error creating archive for dump files: %v", err)
+			return nil
+		}
+		fmt.Printf("The archive dump file is %v\n", path)
+	} else {
+		fmt.Printf("The dump files are placed at %v\n", dumpDir)
+	}
+
+	return nil
+}