Merge pull request #775 from cprivitere/emlb-ci-cleanup

✨ CI Cleanup of Equinix Metal Load Balancers

Author: cprivitere

cmd/ci-clean/main.go

@@ -29,6 +29,8 @@ import (
 	"github.com/spf13/cobra"
 	kerrors "k8s.io/apimachinery/pkg/util/errors"
 
+	"sigs.k8s.io/cluster-api-provider-packet/internal/emlb"
+	lbaas "sigs.k8s.io/cluster-api-provider-packet/internal/lbaas/v1"
 	"sigs.k8s.io/cluster-api-provider-packet/pkg/cloud/packet"
 )
 
@@ -94,6 +96,26 @@ func cleanup(ctx context.Context, metalAuthToken, metalProjectID string) error {
 		errs = append(errs, err)
 	}
 
+	emlbClient := emlb.NewEMLB(metalAuthToken, metalProjectID, "da")
+
+	loadBalancerPools, _, err := emlbClient.GetLoadBalancerPools(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to list load balancer pools: %w", err)
+	}
+
+	if err := deleteEMLBPools(ctx, emlbClient, loadBalancerPools); err != nil {
+		errs = append(errs, err)
+	}
+
+	loadBalancers, _, err := emlbClient.GetLoadBalancers(ctx)
+	if err != nil {
+		return fmt.Errorf("failed to list load balancers: %w", err)
+	}
+
+	if err := deleteEMLBs(ctx, emlbClient, loadBalancers); err != nil {
+		errs = append(errs, err)
+	}
+
 	return kerrors.NewAggregate(errs)
 }
 
@@ -155,3 +177,35 @@ func deleteKeys(ctx context.Context, metalClient *packet.Client, keys metal.SSHK
 
 	return kerrors.NewAggregate(errs)
 }
+
+func deleteEMLBPools(ctx context.Context, emlbClient *emlb.EMLB, pools *lbaas.LoadBalancerPoolCollection) error {
+	var errs []error
+
+	for _, pool := range pools.Pools {
+		if time.Since(pool.GetCreatedAt()) > 4*time.Hour {
+			fmt.Printf("Deleting Load Balancer: %s\n", pool.GetName())
+			_, err := emlbClient.DeleteLoadBalancerPool(ctx, pool.GetId())
+			if err != nil {
+				errs = append(errs, fmt.Errorf("failed to delete Load Balancer %q: %w", pool.GetName(), err))
+			}
+		}
+	}
+
+	return kerrors.NewAggregate(errs)
+}
+
+func deleteEMLBs(ctx context.Context, emlbClient *emlb.EMLB, lbs *lbaas.LoadBalancerCollection) error {
+	var errs []error
+
+	for _, lb := range lbs.Loadbalancers {
+		if time.Since(lb.GetCreatedAt()) > 4*time.Hour {
+			fmt.Printf("Deleting Load Balancer: %s\n", lb.GetName())
+			_, err := emlbClient.DeleteLoadBalancer(ctx, lb.GetId())
+			if err != nil {
+				errs = append(errs, fmt.Errorf("failed to delete Load Balancer %q: %w", lb.GetName(), err))
+			}
+		}
+	}
+
+	return kerrors.NewAggregate(errs)
+}

controllers/packetcluster_controller.go

@@ -196,7 +196,7 @@ func (r *PacketClusterReconciler) reconcileDelete(ctx context.Context, clusterSc
 		// Create new EMLB object
 		lb := emlb.NewEMLB(r.PacketClient.GetConfig().DefaultHeader["X-Auth-Token"], packetCluster.Spec.ProjectID, packetCluster.Spec.Metro)
 
-		if err := lb.DeleteLoadBalancer(ctx, clusterScope); err != nil {
+		if err := lb.DeleteClusterLoadBalancer(ctx, clusterScope); err != nil {
 			return fmt.Errorf("failed to delete load balancer: %w", err)
 		}
 	}

internal/emlb/emlb.go

@@ -231,8 +231,8 @@ func (e *EMLB) ReconcileVIPOrigin(ctx context.Context, machineScope *scope.Machi
 	return nil
 }
 
-// DeleteLoadBalancer deletes the Equinix Metal Load Balancer associated with a given ClusterScope.
-func (e *EMLB) DeleteLoadBalancer(ctx context.Context, clusterScope *scope.ClusterScope) error {
+// DeleteClusterLoadBalancer deletes the Equinix Metal Load Balancer associated with a given ClusterScope.
+func (e *EMLB) DeleteClusterLoadBalancer(ctx context.Context, clusterScope *scope.ClusterScope) error {
 	log := ctrl.LoggerFrom(ctx)
 
 	packetCluster := clusterScope.PacketCluster
@@ -247,7 +247,7 @@ func (e *EMLB) DeleteLoadBalancer(ctx context.Context, clusterScope *scope.Clust
 
 	log.Info("Deleting EMLB", "Cluster Metro", e.metro, "Cluster Name", clusterName, "Project ID", e.projectID, "Load Balancer ID", lbID)
 
-	resp, err := e.deleteLoadBalancer(ctx, lbID)
+	resp, err := e.DeleteLoadBalancer(ctx, lbID)
 	if err != nil {
 		if resp.StatusCode == http.StatusNotFound {
 			return nil
@@ -273,7 +273,7 @@ func (e *EMLB) DeleteLoadBalancerOrigin(ctx context.Context, machineScope *scope
 
 	log.Info("Deleting EMLB Pool", "Cluster Metro", e.metro, "Cluster Name", clusterName, "Project ID", e.projectID, "Pool ID", lbPoolID)
 
-	resp, err := e.deletePool(ctx, lbPoolID)
+	resp, err := e.DeleteLoadBalancerPool(ctx, lbPoolID)
 	if err != nil {
 		if resp.StatusCode != http.StatusNotFound {
 			return nil
@@ -284,6 +284,22 @@ func (e *EMLB) DeleteLoadBalancerOrigin(ctx context.Context, machineScope *scope
 	return err
 }
 
+// GetLoadBalancers returns a Load Balancer Collection of all the Equinix Metal Load Balancers in a project.
+func (e *EMLB) GetLoadBalancers(ctx context.Context) (*lbaas.LoadBalancerCollection, *http.Response, error) {
+	ctx = context.WithValue(ctx, lbaas.ContextOAuth2, e.tokenExchanger)
+
+	LoadBalancerCollection, resp, err := e.client.ProjectsApi.ListLoadBalancers(ctx, e.projectID).Execute()
+	return LoadBalancerCollection, resp, err
+}
+
+// GetLoadBalancerPools returns a Load Balancer Collection of all the Equinix Metal Load Balancers in a project.
+func (e *EMLB) GetLoadBalancerPools(ctx context.Context) (*lbaas.LoadBalancerPoolCollection, *http.Response, error) {
+	ctx = context.WithValue(ctx, lbaas.ContextOAuth2, e.tokenExchanger)
+
+	LoadBalancerPoolCollection, resp, err := e.client.ProjectsApi.ListPools(ctx, e.projectID).Execute()
+	return LoadBalancerPoolCollection, resp, err
+}
+
 // getLoadBalancer Returns a Load Balancer object given an id.
 func (e *EMLB) getLoadBalancer(ctx context.Context, id string) (*lbaas.LoadBalancer, *http.Response, error) {
 	ctx = context.WithValue(ctx, lbaas.ContextOAuth2, e.tokenExchanger)
@@ -452,12 +468,14 @@ func (e *EMLB) createOrigin(ctx context.Context, poolID, originName string, targ
 	return e.client.PoolsApi.CreateLoadBalancerPoolOrigin(ctx, poolID).LoadBalancerPoolOriginCreate(createOriginRequest).Execute()
 }
 
-func (e *EMLB) deleteLoadBalancer(ctx context.Context, lbID string) (*http.Response, error) {
+// DeleteLoadBalancer deletes an Equinix Metal Load Balancer given an ID.
+func (e *EMLB) DeleteLoadBalancer(ctx context.Context, lbID string) (*http.Response, error) {
 	ctx = context.WithValue(ctx, lbaas.ContextOAuth2, e.tokenExchanger)
 	return e.client.LoadBalancersApi.DeleteLoadBalancer(ctx, lbID).Execute()
 }
 
-func (e *EMLB) deletePool(ctx context.Context, poolID string) (*http.Response, error) {
+// DeleteLoadBalancerPool deletes an Equinix Metal Load Balancer Origin Pool given an ID.
+func (e *EMLB) DeleteLoadBalancerPool(ctx context.Context, poolID string) (*http.Response, error) {
 	ctx = context.WithValue(ctx, lbaas.ContextOAuth2, e.tokenExchanger)
 	return e.client.PoolsApi.DeleteLoadBalancerPool(ctx, poolID).Execute()
 }