feat(k8s): add default node type and size in create pool (#1782)

Author: remyleone

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

@@ -18,10 +18,10 @@ EXAMPLES:
 ARGS:
   cluster-id                         The ID of the cluster in which the pool will be created
   name=<generated>                   The name of the pool
-  node-type                          The node type is the type of Scaleway Instance wanted for the pool
+  node-type=DEV1-M                   The node type is the type of Scaleway Instance wanted for the pool
   [placement-group-id]               The placement group ID in which all the nodes of the pool will be created
   [autoscaling]                      The enablement of the autoscaling feature for the pool
-  size                               The size (number of nodes) of the pool
+  size=1                             The size (number of nodes) of the pool
   [min-size]                         The minimun size of the pool
   [max-size]                         The maximum size of the pool
   [container-runtime]                The container runtime for the nodes of the pool (unknown_runtime | docker | containerd | crio)

internal/namespaces/k8s/v1/custom_pool.go

@@ -43,6 +43,10 @@ const (
 
 func poolCreateBuilder(c *core.Command) *core.Command {
 	c.WaitFunc = waitForPoolFunc(poolActionCreate)
+
+	c.ArgSpecs.GetByName("size").Default = core.DefaultValueSetter("1")
+	c.ArgSpecs.GetByName("node-type").Default = core.DefaultValueSetter("DEV1-M")
+
 	return c
 }