feat(k8s): add wait flag to cluster actions

cmd/scw/testdata/test-all-usage-k8s-cluster-create-usage.stderr.golden

@@ -37,6 +37,7 @@ ARGS:
 
 FLAGS:
   -h, --help   help for create
+  -w, --wait   wait until the cluster is ready
 
 GLOBAL FLAGS:
   -D, --debug            Enable debug mode

cmd/scw/testdata/test-all-usage-k8s-cluster-delete-usage.stderr.golden

@@ -9,6 +9,7 @@ ARGS:
 
 FLAGS:
   -h, --help   help for delete
+  -w, --wait   wait until the cluster is ready
 
 GLOBAL FLAGS:
   -D, --debug            Enable debug mode

cmd/scw/testdata/test-all-usage-k8s-cluster-update-usage.stderr.golden

@@ -33,6 +33,7 @@ ARGS:
 
 FLAGS:
   -h, --help   help for update
+  -w, --wait   wait until the cluster is ready
 
 GLOBAL FLAGS:
   -D, --debug            Enable debug mode

cmd/scw/testdata/test-all-usage-k8s-cluster-upgrade-usage.stderr.golden

@@ -11,6 +11,7 @@ ARGS:
 
 FLAGS:
   -h, --help   help for upgrade
+  -w, --wait   wait until the cluster is ready
 
 GLOBAL FLAGS:
   -D, --debug            Enable debug mode

go.mod

@@ -26,6 +26,7 @@ require (
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stretchr/testify v1.4.0
 	golang.org/x/crypto v0.0.0-20190820162420-60c769a6c586
+	golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	gopkg.in/yaml.v2 v2.2.5 // indirect
 )

go.sum

@@ -127,6 +127,8 @@ golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
+golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=

internal/namespaces/k8s/v1beta4/custom.go

@@ -18,6 +18,10 @@ func GetCommands() *core.Commands {
 	human.RegisterMarshalerFunc(k8s.ClusterStatus(0), human.BindAttributesMarshalFunc(clusterStatusAttributes))
 
 	cmds.MustFind("k8s", "cluster", "list-available-versions").Override(clusterAvailableVersionsListBuilder)
+	cmds.MustFind("k8s", "cluster", "create").Override(clusterCreateBuilder)
+	cmds.MustFind("k8s", "cluster", "update").Override(clusterUpdateBuilder)
+	cmds.MustFind("k8s", "cluster", "upgrade").Override(clusterUpgradeBuilder)
+	cmds.MustFind("k8s", "cluster", "delete").Override(clusterDeleteBuilder)
 
 	return cmds
 }

internal/namespaces/k8s/v1beta4/custom_cluster.go

@@ -2,11 +2,20 @@ package k8s
 
 import (
 	"context"
+	"fmt"
+	"net/http"
+	"time"
 
 	"github.com/fatih/color"
 	"github.com/scaleway/scaleway-cli/internal/core"
 	"github.com/scaleway/scaleway-cli/internal/human"
 	k8s "github.com/scaleway/scaleway-sdk-go/api/k8s/v1beta4"
+	"github.com/scaleway/scaleway-sdk-go/scw"
+	"golang.org/x/xerrors"
+)
+
+const (
+	clusterActionTimeout = 10 * time.Minute
 )
 
 //
@@ -40,3 +49,41 @@ func clusterAvailableVersionsListBuilder(c *core.Command) *core.Command {
 
 	return c
 }
+
+func clusterCreateBuilder(c *core.Command) *core.Command {
+	c.WaitFunc = waitForClusterFunc()
+	return c
+}
+
+func clusterDeleteBuilder(c *core.Command) *core.Command {
+	c.WaitFunc = waitForClusterFunc()
+	return c
+}
+
+func clusterUpgradeBuilder(c *core.Command) *core.Command {
+	c.WaitFunc = waitForClusterFunc()
+	return c
+}
+
+func clusterUpdateBuilder(c *core.Command) *core.Command {
+	c.WaitFunc = waitForClusterFunc()
+	return c
+}
+
+func waitForClusterFunc() core.WaitFunc {
+	return func(ctx context.Context, _, respI interface{}) (interface{}, error) {
+		cluster, err := k8s.NewAPI(core.ExtractClient(ctx)).WaitForCluster(&k8s.WaitForClusterRequest{
+			Region:    respI.(*k8s.Cluster).Region,
+			ClusterID: respI.(*k8s.Cluster).ID,
+			Timeout:   scw.DurationPtr(clusterActionTimeout),
+		})
+		if err != nil {
+			notFoundError := &scw.ResourceNotFoundError{}
+			responseError := &scw.ResponseError{}
+			if xerrors.As(err, &responseError) && responseError.StatusCode == http.StatusNotFound || xerrors.As(err, &notFoundError) {
+				return fmt.Sprintf("Cluster %s successfully deleted.", respI.(*k8s.Cluster).ID), nil
+			}
+		}
+		return cluster, nil
+	}
+}