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feat(k8s): add --context flag (#2171)

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Signed-off-by: Jose Donizetti <jdbjunior@gmail.com>
This commit is contained in:
Jose Donizetti
2022-05-31 07:06:10 -03:00
committed by GitHub
parent 0e937b5367
commit e18f38af3c
5 changed files with 26 additions and 9 deletions
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2
go.mod
View File

@@ -197,7 +197,7 @@ require (
require (
github.com/aquasecurity/table v1.5.1
github.com/aquasecurity/trivy-kubernetes v0.2.2
github.com/aquasecurity/trivy-kubernetes v0.2.3-0.20220523142917-375e14b1a7c8
)
require (

4
go.sum
View File

@@ -197,8 +197,8 @@ github.com/aquasecurity/table v1.5.1/go.mod h1:1MFKrEPJ8NchM917BrVGvsqoXJo1OL1Ja
github.com/aquasecurity/testdocker v0.0.0-20210911155206-e1e85f5a1516 h1:moQmzbpLo5dxHQCyEhqzizsDSNrNhn/7uRTCZzo4A1o=
github.com/aquasecurity/trivy-db v0.0.0-20220510190819-8ca06716f46e h1:NLm5KWGcnkwaUR1GODPePyhNsbuFiT6lgKYcCcW9c10=
github.com/aquasecurity/trivy-db v0.0.0-20220510190819-8ca06716f46e/go.mod h1:/nULgnDeq/JMPMVwE1dmf4kWlYn++7VrM3O2naj4BHA=
github.com/aquasecurity/trivy-kubernetes v0.2.2 h1:j7jdALJ+NuuRm/q2s60eH1FfvFfvheEtPgfmSArU7Ww=
github.com/aquasecurity/trivy-kubernetes v0.2.2/go.mod h1:+AIWIhAXnx3YBDQPrtVNfw5C2DHQ0raehMz5Uhwt/yc=
github.com/aquasecurity/trivy-kubernetes v0.2.3-0.20220523142917-375e14b1a7c8 h1:y9Lw1s3SeGrC9uk1MAWc60FwXX2UrIOBpVwEkf5SJ8w=
github.com/aquasecurity/trivy-kubernetes v0.2.3-0.20220523142917-375e14b1a7c8/go.mod h1:+AIWIhAXnx3YBDQPrtVNfw5C2DHQ0raehMz5Uhwt/yc=
github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=

9
pkg/commands/app.go
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@@ -218,6 +218,14 @@ var (
EnvVars: []string{"TRIVY_K8S_NAMESPACE"},
}
contextFlag = cli.StringFlag{
Name: "context",
Aliases: []string{"ctx"},
Value: "",
Usage: "specify a context to scan",
EnvVars: []string{"TRIVY_K8S_CONTEXT"},
}
reportFlag = cli.StringFlag{
Name: "report",
Value: "all",
@@ -829,6 +837,7 @@ func NewK8sCommand() *cli.Command {
`,
Action: k8s.Run,
Flags: []cli.Flag{
&contextFlag,
&namespaceFlag,
&reportFlag,
&formatFlag,

10
pkg/commands/option/kubernetes.go
View File

@@ -6,14 +6,16 @@ import (
// KubernetesOption holds the options for Kubernetes scanning
type KubernetesOption struct {
Namespace string
ReportFormat string
ClusterContext string
Namespace string
ReportFormat string
}
// NewKubernetesOption is the factory method to return Kubernetes options
func NewKubernetesOption(c *cli.Context) KubernetesOption {
return KubernetesOption{
Namespace: c.String("namespace"),
ReportFormat: c.String("report"),
ClusterContext: c.String("context"),
Namespace: c.String("namespace"),
ReportFormat: c.String("report"),
}
}

10
pkg/k8s/run.go
View File

@@ -69,7 +69,7 @@ func Run(cliCtx *cli.Context) error {
}
}()
cluster, err := k8s.GetCluster()
cluster, err := k8s.GetCluster(opt.KubernetesOption.ClusterContext)
if err != nil {
return xerrors.Errorf("get k8s cluster: %w", err)
}
@@ -80,8 +80,14 @@ func Run(cliCtx *cli.Context) error {
return xerrors.Errorf("get k8s artifacts error: %w", err)
}
currentContext := opt.KubernetesOption.ClusterContext
if len(currentContext) == 0 {
// if context is empty, the default one was scanned
currentContext = cluster.GetCurrentContext()
}
s := &scanner{
cluster: cluster.GetCurrentContext(),
cluster: currentContext,
runner: runner,
opt: opt,
}