feat: aws integration (#967)

* chore: updated deps

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

* chore: adding aws types

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

* chore: first cut

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

* chore: first pass at aws integration with EKS

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

* chore: fixed linting

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

* chore: updated wording based on PR

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

* chore: improved the kubeconfig

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

---------

Signed-off-by: Alex Jones <alexsimonjones@gmail.com>

cmd/integration/activate.go

@@ -21,9 +21,7 @@ import (
 	"github.com/spf13/viper"
 )
 
-var (
-	skipInstall bool
-)
+var skipInstall bool
 
 // activateCmd represents the activate command
 var activateCmd = &cobra.Command{
@@ -56,5 +54,4 @@ var activateCmd = &cobra.Command{
 func init() {
 	IntegrationCmd.AddCommand(activateCmd)
 	activateCmd.Flags().BoolVarP(&skipInstall, "no-install", "s", false, "Only activate the integration filter without installing the filter (for example, if that filter plugin is already deployed in cluster, we do not need to re-install it again)")
-
 }

pkg/integration/aws/aws.go

@@ -0,0 +1,85 @@
+package aws
+
+import (
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/k8sgpt-ai/k8sgpt/pkg/common"
+	"github.com/spf13/viper"
+	"os"
+)
+
+type AWS struct {
+	sess *session.Session
+}
+
+func (a *AWS) Deploy(namespace string) error {
+
+	return nil
+}
+
+func (a *AWS) UnDeploy(namespace string) error {
+	a.sess = nil
+	return nil
+}
+
+func (a *AWS) AddAnalyzer(mergedMap *map[string]common.IAnalyzer) {
+	// Check for AWS credentials in the environment
+	// https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-envvars.html
+	if os.Getenv("AWS_ACCESS_KEY_ID") == "" || os.Getenv("AWS_SECRET_ACCESS_KEY") == "" {
+		panic("AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY must be set in the environment")
+	}
+
+	sess := session.Must(session.NewSessionWithOptions(session.Options{
+		SharedConfigState: session.SharedConfigEnable,
+		Config:            aws.Config{},
+	}))
+	a.sess = sess
+	(*mergedMap)["EKS"] = &EKSAnalyzer{
+		session: a.sess,
+	}
+}
+
+func (a *AWS) GetAnalyzerName() []string {
+
+	return []string{"EKS"}
+}
+
+func (a *AWS) GetNamespace() (string, error) {
+
+	return "", nil
+}
+
+func (a *AWS) OwnsAnalyzer(s string) bool {
+	for _, az := range a.GetAnalyzerName() {
+		if s == az {
+			return true
+		}
+	}
+	return false
+}
+
+func (a *AWS) isFilterActive() bool {
+	activeFilters := viper.GetStringSlice("active_filters")
+
+	for _, filter := range a.GetAnalyzerName() {
+		for _, af := range activeFilters {
+			if af == filter {
+				return true
+			}
+		}
+	}
+
+	return false
+}
+
+func (a *AWS) IsActivate() bool {
+	if a.isFilterActive() {
+		return true
+	} else {
+		return false
+	}
+}
+
+func NewAWS() *AWS {
+	return &AWS{}
+}

pkg/integration/aws/eks.go

@@ -0,0 +1,80 @@
+package aws
+
+import (
+	"errors"
+	"github.com/spf13/viper"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/aws/aws-sdk-go/aws/session"
+	"github.com/aws/aws-sdk-go/service/eks"
+	"github.com/k8sgpt-ai/k8sgpt/pkg/common"
+	"k8s.io/client-go/tools/clientcmd"
+)
+
+type EKSAnalyzer struct {
+	session *session.Session
+}
+
+func (e *EKSAnalyzer) Analyze(analysis common.Analyzer) ([]common.Result, error) {
+	var cr []common.Result = []common.Result{}
+	_ = map[string]common.PreAnalysis{}
+	svc := eks.New(e.session)
+	// Get the name of the current cluster
+	var kubeconfig string
+	kubeconfigFromPath := viper.GetString("kubeconfig")
+	if kubeconfigFromPath != "" {
+		kubeconfig = kubeconfigFromPath
+	} else {
+		kubeconfig = filepath.Join(os.Getenv("HOME"), ".kube", "config")
+	}
+	config, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
+		&clientcmd.ClientConfigLoadingRules{ExplicitPath: kubeconfig},
+		&clientcmd.ConfigOverrides{
+			CurrentContext: "",
+		}).RawConfig()
+	if err != nil {
+		return cr, err
+	}
+	currentConfig := config.CurrentContext
+
+	if !strings.Contains(currentConfig, "eks") {
+		return cr, errors.New("EKS cluster was not detected")
+	}
+
+	input := &eks.ListClustersInput{}
+	result, err := svc.ListClusters(input)
+	if err != nil {
+		return cr, err
+	}
+	for _, cluster := range result.Clusters {
+		// describe the cluster
+		if !strings.Contains(currentConfig, *cluster) {
+			continue
+		}
+		input := &eks.DescribeClusterInput{
+			Name: cluster,
+		}
+		result, err := svc.DescribeCluster(input)
+		if err != nil {
+			return cr, err
+		}
+		if len(result.Cluster.Health.Issues) > 0 {
+			for _, issue := range result.Cluster.Health.Issues {
+				err := make([]common.Failure, 0)
+				err = append(err, common.Failure{
+					Text:          issue.String(),
+					KubernetesDoc: "",
+					Sensitive:     nil,
+				})
+				cr = append(cr, common.Result{
+					Kind:  "EKS",
+					Name:  "AWS/EKS",
+					Error: err,
+				})
+			}
+		}
+	}
+	return cr, nil
+}

pkg/integration/integration.go

@@ -16,6 +16,7 @@ package integration
 import (
 	"errors"
 	"fmt"
+	"github.com/k8sgpt-ai/k8sgpt/pkg/integration/aws"
 
 	"github.com/k8sgpt-ai/k8sgpt/pkg/common"
 	"github.com/k8sgpt-ai/k8sgpt/pkg/integration/prometheus"
@@ -47,6 +48,7 @@ type Integration struct {
 var integrations = map[string]IIntegration{
 	"trivy":      trivy.NewTrivy(),
 	"prometheus": prometheus.NewPrometheus(),
+	"aws":        aws.NewAWS(),
 }
 
 func NewIntegration() *Integration {