refactor: Use libssh in provision

Copy all the scripts directory to the vm during provisioning.
Modify all instances of ssh.sh to use the sshClient instead.
Expose host ports in provisioning by default

Signed-off-by: aerosouund <aerosound161@gmail.com>

cluster-provision/gocli/cmd/provision.go

@@ -21,6 +21,7 @@ import (
 	"github.com/spf13/cobra"
 	"golang.org/x/net/context"
 	containers2 "kubevirt.io/kubevirtci/cluster-provision/gocli/containers"
+	"kubevirt.io/kubevirtci/cluster-provision/gocli/pkg/libssh"
 
 	"kubevirt.io/kubevirtci/cluster-provision/gocli/cmd/utils"
 	"kubevirt.io/kubevirtci/cluster-provision/gocli/docker"
@@ -38,7 +39,7 @@ func NewProvisionCommand() *cobra.Command {
 	provision.Flags().StringP("memory", "m", "3096M", "amount of ram per node")
 	provision.Flags().UintP("cpu", "c", 2, "number of cpu cores per node")
 	provision.Flags().String("qemu-args", "", "additional qemu args to pass through to the nodes")
-	provision.Flags().Bool("random-ports", false, "expose all ports on random localhost ports")
+	provision.Flags().Bool("random-ports", true, "expose all ports on random localhost ports")
 	provision.Flags().Bool("slim", false, "create slim provider (uncached images)")
 	provision.Flags().Uint("vnc-port", 0, "port on localhost for vnc")
 	provision.Flags().Uint("ssh-port", 0, "port on localhost for ssh server")
@@ -167,6 +168,21 @@ func provisionCluster(cmd *cobra.Command, args []string) (retErr error) {
 		return err
 	}
 
+	dm, err := cli.ContainerInspect(context.Background(), dnsmasq.ID)
+	if err != nil {
+		return err
+	}
+
+	sshPort, err := utils.GetPublicPort(utils.PortSSH, dm.NetworkSettings.Ports)
+	if err != nil {
+		return err
+	}
+
+	sshClient, err := libssh.NewSSHClient(sshPort, 1, false)
+	if err != nil {
+		return err
+	}
+
 	nodeName := nodeNameFromIndex(1)
 	nodeNum := fmt.Sprintf("%02d", 1)
 
@@ -239,9 +255,15 @@ func provisionCluster(cmd *cobra.Command, args []string) (retErr error) {
 		return err
 	}
 
+	// Copy scripts to the VM
+	err = _cmd(cli, nodeContainer(prefix, nodeName), `find /scripts/ -maxdepth 1 -type f -exec scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i vagrant.key -P 22 {} vagrant@192.168.66.101:/tmp \;`, "copying manifests to the VM")
+	if err != nil {
+		return err
+	}
+
 	envVars := fmt.Sprintf("version=%s slim=%t", version, slim)
 	if strings.Contains(phases, "linux") {
-		err = performPhase(cli, nodeContainer(prefix, nodeName), "/scripts/provision.sh", envVars)
+		err := sshClient.Command("sudo " + envVars + " /bin/bash /tmp/provision.sh")
 		if err != nil {
 			return err
 		}
@@ -252,32 +274,22 @@ func provisionCluster(cmd *cobra.Command, args []string) (retErr error) {
 		if err != nil {
 			return err
 		}
-		err = _cmd(cli, nodeContainer(prefix, nodeName), "if [ -f /scripts/extra-pre-pull-images ]; then scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i vagrant.key -P 22 /scripts/extra-pre-pull-images vagrant@192.168.66.101:/tmp/extra-pre-pull-images; fi", "copying /scripts/extra-pre-pull-images if existing")
-		if err != nil {
-			return err
-		}
 		err = _cmd(cli, nodeContainer(prefix, nodeName), "if [ -f /scripts/fetch-images.sh ]; then scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i vagrant.key -P 22 /scripts/fetch-images.sh vagrant@192.168.66.101:/tmp/fetch-images.sh; fi", "copying /scripts/fetch-images.sh if existing")
 		if err != nil {
 			return err
 		}
-
-		err = _cmd(cli, nodeContainer(prefix, nodeName), "ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i vagrant.key vagrant@192.168.66.101 'mkdir -p /tmp/ceph /tmp/cnao /tmp/nfs-csi /tmp/nodeports /tmp/prometheus /tmp/whereabouts /tmp/kwok'", "Create required manifest directories before copy")
-		if err != nil {
-			return err
-		}
-		// Copy manifests to the VM
 		err = _cmd(cli, nodeContainer(prefix, nodeName), "scp -r -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i vagrant.key -P 22 /scripts/manifests/* vagrant@192.168.66.101:/tmp", "copying manifests to the VM")
 		if err != nil {
 			return err
 		}
-
-		err = performPhase(cli, nodeContainer(prefix, nodeName), "/scripts/k8s_provision.sh", envVars)
+		err = sshClient.Command("sudo " + envVars + " /bin/bash /tmp/k8s_provision.sh")
 		if err != nil {
 			return err
 		}
 	}
 
-	_cmd(cli, nodeContainer(prefix, nodeName), "ssh.sh sudo shutdown now -h", "shutting down the node")
+	sshClient.Command("sudo shutdown now -h")
+
 	err = _cmd(cli, nodeContainer(prefix, nodeName), "rm /usr/local/bin/ssh.sh", "removing the ssh.sh script")
 	if err != nil {
 		return err