installconfig: Replace KeyPairName with SSHKey.

As now we will just accept the SSHKey from the prompt instead of
a KeyPairName.

pkg/asset/installconfig/installconfig.go

@@ -64,10 +64,10 @@ func (a *installConfig) Generate(dependencies map[asset.Asset]*asset.State) (*as
 	switch platform {
 	case AWSPlatformType:
 		region := string(platformState.Contents[1].Data)
-		keyPairName := string(platformState.Contents[2].Data)
+		sshKey := string(platformState.Contents[2].Data)
 		installConfig.AWS = &types.AWSPlatform{
-			Region:      region,
-			KeyPairName: keyPairName,
+			Region: region,
+			SSHKey: sshKey,
 		}
 	case LibvirtPlatformType:
 		uri := string(platformState.Contents[1].Data)

pkg/asset/installconfig/platform.go

@@ -73,14 +73,17 @@ func (a *Platform) awsPlatform() (*asset.State, error) {
 	return assetStateForStringContents(
 		AWSPlatformType,
 		asset.QueryUser(a.InputReader, "Region:"),
-		asset.QueryUser(a.InputReader, "Key Pair Name:"),
+		// TODO(yifan): Read the default location for ssh-key.
+		asset.QueryUser(a.InputReader, "SSH Key:"),
 	), nil
 }
 
 func (a *Platform) libvirtPlatform() (*asset.State, error) {
 	return assetStateForStringContents(
 		LibvirtPlatformType,
+		// TODO(yifan): Set the default URI.
 		asset.QueryUser(a.InputReader, "URI:"),
+		// TODO(yifan): Read the default location for ssh-key.
 		asset.QueryUser(a.InputReader, "SSH Key:"),
 	), nil
 }

pkg/types/installconfig.go

@@ -79,9 +79,8 @@ type AWSPlatform struct {
 	// Region specifies the AWS region where the cluster will be created.
 	Region string `json:"region"`
 
-	// KeyPairName is the name of the AWS key pair to use for SSH access to EC2
-	// instances in this cluster.
-	KeyPairName string `json:"keyPairName"`
+	// SSHKey to use for the access to EC2 instances.
+	SSHKey string `json:"sshKey"`
 
 	// VPCID specifies the vpc to associate with the cluster.
 	// If empty, new vpc will be created.