コード例 #1
0
// CheckAvailablePorts ensures that ports used by OpenShift are available on the Docker host
func (c *ClientStartConfig) CheckAvailablePorts(out io.Writer) error {
	for _, port := range openshift.RouterPorts {
		err := c.OpenShiftHelper().TestPorts([]int{port})
		if err != nil {
			fmt.Fprintf(out, "WARNING: Port %d is already in use and may cause routing issues for applications.\n", port)
		}
	}
	err := c.OpenShiftHelper().TestPorts(openshift.DefaultPorts)
	if err == nil {
		c.DNSPort = openshift.DefaultDNSPort
		return nil
	}
	if !openshift.IsPortsNotAvailableErr(err) {
		return err
	}
	conflicts := openshift.UnavailablePorts(err)
	if len(conflicts) == 1 && conflicts[0] == openshift.DefaultDNSPort {
		err = c.OpenShiftHelper().TestPorts(openshift.PortsWithAlternateDNS)
		if err == nil {
			c.DNSPort = openshift.AlternateDNSPort
			fmt.Fprintf(out, "WARNING: Binding DNS on port %d instead of 53, which may not be resolvable from all clients.\n", openshift.AlternateDNSPort)
			return nil
		}
	}

	return errors.NewError("a port needed by OpenShift is not available").WithCause(err)
}
コード例 #2
0
ファイル: up.go プロジェクト: php-coder/origin
// CheckAvailablePorts ensures that ports used by OpenShift are available on the Docker host
func (c *ClientStartConfig) CheckAvailablePorts(out io.Writer) error {
	c.DNSPort = openshift.DefaultDNSPort
	err := c.OpenShiftHelper().TestPorts(openshift.AllPorts)
	if err == nil {
		return nil
	}
	if !openshift.IsPortsNotAvailableErr(err) {
		return err
	}
	unavailable := sets.NewInt(openshift.UnavailablePorts(err)...)
	if unavailable.HasAny(openshift.BasePorts...) {
		return errors.NewError("a port needed by OpenShift is not available").WithCause(err)
	}
	if unavailable.Has(openshift.DefaultDNSPort) {
		if unavailable.Has(openshift.AlternateDNSPort) {
			return errors.NewError("a port needed by OpenShift is not available").WithCause(err)
		}
		c.DNSPort = openshift.AlternateDNSPort
		fmt.Fprintf(out, "WARNING: Binding DNS on port %d instead of 53, which may not be resolvable from all clients.\n", openshift.AlternateDNSPort)
	}

	for _, port := range openshift.RouterPorts {
		if unavailable.Has(port) {
			fmt.Fprintf(out, "WARNING: Port %d is already in use and may cause routing issues for applications.\n", port)
		}
	}
	return nil
}
コード例 #3
0
ファイル: up.go プロジェクト: bmeng/origin
// CheckAvailablePorts ensures that ports used by OpenShift are available on the Docker host
func (c *ClientStartConfig) CheckAvailablePorts(out io.Writer) error {
	err := c.OpenShiftHelper().TestPorts(openshift.DefaultPorts)
	if err == nil {
		c.DNSPort = openshift.DefaultDNSPort
		return nil
	}
	if !openshift.IsPortsNotAvailableErr(err) {
		return err
	}
	conflicts := openshift.UnavailablePorts(err)
	if len(conflicts) == 1 && conflicts[0] == openshift.DefaultDNSPort {
		err = c.OpenShiftHelper().TestPorts(openshift.PortsWithAlternateDNS)
		if err == nil {
			c.DNSPort = openshift.AlternateDNSPort
			fmt.Fprintf(out, "WARNING: Binding DNS on port %d instead of 53, which may be not be resolvable from all clients.\n", openshift.AlternateDNSPort)
			return nil
		}
	}
	return errors.NewError("a port needed by OpenShift is not available").WithCause(err)
}