github/kubeshark
1
0
Fork 0
mirror of https://github.com/kubeshark/kubeshark.git synced 2026-05-19 15:47:29 +00:00
Code Issues Packages Projects Releases Wiki Activity

end of week - develop to master (#50)

Browse Source 
* Provide cli version as git hash from makefile

* Update Makefile, version.go, and 3 more files...

* Update mizuRunner.go

* Update README.md, resolver.go, and 2 more files...

* Update provider.go

* Feature/UI/light theme (#44)

* light theme

* css polish

* unused code

* css

* text shadow

* footer style

* Update mizuRunner.go

* Handle nullable vars (#47)

* Decode gRPC body (#48)

* Decode grpc.

* Better variable names.

* Added protobuf-decoder dependency.

* Updated protobuf-decoder's version.

Co-authored-by: RamiBerm <rami.berman@up9.com>
Co-authored-by: RamiBerm <54766858+RamiBerm@users.noreply.github.com>
Co-authored-by: lirazyehezkel <61656597+lirazyehezkel@users.noreply.github.com>
Co-authored-by: nimrod-up9 <59927337+nimrod-up9@users.noreply.github.com>
This commit is contained in:
Alex Haiut
2021-05-13 20:29:31 +03:00
committed by GitHub
parent 453003bf14
commit 2e87a01346
37 changed files with 21483 additions and 170 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
cli/Makefile
View File

@@ -1,16 +1,17 @@
FOLDER=$(GOOS).$(GOARCH)
COMMIT_HASH=$(shell git rev-parse HEAD)
.PHONY: help
.DEFAULT_GOAL := help
help: ## This help.
@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
install:
go install mizu.go
build: ## build mizu CLI binary (select platform via GOOS / GOARCH env variables)
go build -o bin/$(FOLDER)/mizu mizu.go
go build -ldflags="-X 'github.com/up9inc/mizu/cli/mizu.GitCommitHash=$(COMMIT_HASH)'" -o bin/$(FOLDER)/mizu mizu.go
build-all: ## build for all supported platforms
@echo "Compiling for every OS and Platform"

2
cli/cmd/version.go
View File

@@ -11,7 +11,7 @@ var versionCmd = &cobra.Command{
Use: "version",
Short: "Print version info",
RunE: func(cmd *cobra.Command, args []string) error {
fmt.Printf("mizu version %s\n", mizu.Version)
fmt.Printf("%s %s\n", mizu.Version, mizu.GitCommitHash)
return nil
},
}

7
cli/kubernetes/provider.go
View File

@@ -77,7 +77,7 @@ func (provider *Provider) GetPods(ctx context.Context, namespace string) {
fmt.Printf("There are %d pods in Namespace %s\n", len(pods.Items), namespace)
}
func (provider *Provider) CreateMizuPod(ctx context.Context, namespace string, podName string, podImage string, tappedPodNamespace string, tappedPodName string) (*core.Pod, error) {
func (provider *Provider) CreateMizuPod(ctx context.Context, namespace string, podName string, podImage string, tappedPodNamespace string, tappedPodName string, linkServiceAccount bool) (*core.Pod, error) {
tappedPod, err := provider.clientSet.CoreV1().Pods(tappedPodNamespace).Get(ctx, tappedPodName, metav1.GetOptions{})
if err != nil {
panic(err.Error())
@@ -117,11 +117,14 @@ func (provider *Provider) CreateMizuPod(ctx context.Context, namespace string, p
},
},
},
ServiceAccountName: serviceAccountName,
TerminationGracePeriodSeconds: new(int64),
NodeSelector: map[string]string{"kubernetes.io/hostname": tappedPod.Spec.NodeName},
},
}
//define the service account only when it exists to prevent pod crash
if linkServiceAccount {
pod.Spec.ServiceAccountName = serviceAccountName
}
return provider.clientSet.CoreV1().Pods(namespace).Create(ctx, pod, metav1.CreateOptions{})
}

6
cli/mizu/consts.go
View File

@@ -1,6 +1,10 @@
package mizu
var (
Version = "v0.0.1"
GitCommitHash = "" // this var is overridden using ldflags in makefile when building
)
const (
Version = "0.1.0"
MizuResourcesNamespace = "default"
)

27
cli/mizu/mizuRunner.go
View File

@@ -19,8 +19,8 @@ func Run(tappedPodName string) {
podName := "mizu-collector"
createRBACIfNecessary(ctx, kubernetesProvider, cancel)
go createPodAndPortForward(ctx, kubernetesProvider, cancel, podName, MizuResourcesNamespace, tappedPodName) //TODO convert this to job for built in pod ttl or have the running app handle this
mizuServiceAccountExists := createRBACIfNecessary(ctx, kubernetesProvider)
go createPodAndPortForward(ctx, kubernetesProvider, cancel, podName, MizuResourcesNamespace, tappedPodName, mizuServiceAccountExists) //TODO convert this to job for built in pod ttl or have the running app handle this
waitForFinish(ctx, cancel) //block until exit signal or error
// TODO handle incoming traffic from tapper using a channel
@@ -53,8 +53,8 @@ func watchPodsForTapping(ctx context.Context, kubernetesProvider *kubernetes.Pro
}
}
func createPodAndPortForward(ctx context.Context, kubernetesProvider *kubernetes.Provider, cancel context.CancelFunc, podName string, namespace string, tappedPodName string) {
pod, err := kubernetesProvider.CreateMizuPod(ctx, MizuResourcesNamespace, podName, config.Configuration.MizuImage, kubernetesProvider.Namespace, tappedPodName)
func createPodAndPortForward(ctx context.Context, kubernetesProvider *kubernetes.Provider, cancel context.CancelFunc, podName string, namespace string, tappedPodName string, linkServiceAccount bool) {
pod, err := kubernetesProvider.CreateMizuPod(ctx, MizuResourcesNamespace, podName, config.Configuration.MizuImage, kubernetesProvider.Namespace, tappedPodName, linkServiceAccount)
if err != nil {
fmt.Printf("error creating pod %s", err)
cancel()
@@ -102,21 +102,24 @@ func createPodAndPortForward(ctx context.Context, kubernetesProvider *kubernetes
}
}
func createRBACIfNecessary(ctx context.Context, kubernetesProvider *kubernetes.Provider, cancel context.CancelFunc) {
func createRBACIfNecessary(ctx context.Context, kubernetesProvider *kubernetes.Provider) bool {
mizuRBACExists, err := kubernetesProvider.DoesMizuRBACExist(ctx, MizuResourcesNamespace)
if err != nil {
fmt.Printf("error checking rbac %v", err)
cancel()
return
fmt.Printf("warning: could not ensure mizu rbac resources exist %v\n", err)
return false
}
if !mizuRBACExists {
err := kubernetesProvider.CreateMizuRBAC(ctx, MizuResourcesNamespace, Version)
var versionString = Version
if GitCommitHash != "" {
versionString += "-" + GitCommitHash
}
err := kubernetesProvider.CreateMizuRBAC(ctx, MizuResourcesNamespace, versionString)
if err != nil {
fmt.Printf("error creating rbac %v", err)
cancel()
return
fmt.Printf("warning: could not create mizu rbac resources %v\n", err)
return false
}
}
return true
}
func waitForFinish(ctx context.Context, cancel context.CancelFunc) {