Golang types.NotFoundErrorf函数代码示例

func (a *Allocator) getPredefinedPool(as string, ipV6 bool) (*net.IPNet, error) {
	var v ipVersion
	v = v4
	if ipV6 {
		v = v6
	}

	if as != localAddressSpace && as != globalAddressSpace {
		return nil, types.NotImplementedErrorf("no default pool availbale for non-default addresss spaces")
	}

	aSpace, err := a.getAddrSpace(as)
	if err != nil {
		return nil, err
	}

	for _, nw := range a.getPredefineds(as) {
		if v != getAddressVersion(nw.IP) {
			continue
		}
		aSpace.Lock()
		_, ok := aSpace.subnets[SubnetKey{AddressSpace: as, Subnet: nw.String()}]
		aSpace.Unlock()
		if ok {
			continue
		}

		if !aSpace.contains(as, nw) {
			return nw, nil
		}
	}

	return nil, types.NotFoundErrorf("could not find an available, non-overlapping IPv%d address pool among the defaults to assign to the network", v)
}

func (c *controller) loadIPAMDriver(name string) error {
	if _, err := plugins.Get(name, ipamapi.PluginEndpointType); err != nil {
		if err == plugins.ErrNotFound {
			return types.NotFoundErrorf(err.Error())
		}
		return err
	}

	return nil
}

func (d *driver) getNetwork(id string) (*hnsNetwork, error) {
	d.Lock()
	defer d.Unlock()

	if nw, ok := d.networks[id]; ok {
		return nw, nil
	}

	return nil, types.NotFoundErrorf("network not found: %s", id)
}

func (n *hnsNetwork) getEndpoint(eid string) (*hnsEndpoint, error) {
	n.Lock()
	defer n.Unlock()

	if ep, ok := n.endpoints[eid]; ok {
		return ep, nil
	}

	return nil, types.NotFoundErrorf("Endpoint not found: %s", eid)
}

func (n *network) deriveAddressSpace() (string, error) {
	local, global, err := n.getController().drvRegistry.IPAMDefaultAddressSpaces(n.ipamType)
	if err != nil {
		return "", types.NotFoundErrorf("failed to get default address space: %v", err)
	}
	if n.DataScope() == datastore.GlobalScope {
		return global, nil
	}
	return local, nil
}

func (d *driver) EndpointOperInfo(nid, eid types.UUID) (map[string]interface{}, error) {
	// Get the network handler and make sure it exists
	d.Lock()
	n, ok := d.networks[nid]
	d.Unlock()
	if !ok {
		return nil, types.NotFoundErrorf("network %s does not exist", nid)
	}
	if n == nil {
		return nil, driverapi.ErrNoNetwork(nid)
	}

	// Sanity check
	n.Lock()
	if n.id != nid {
		n.Unlock()
		return nil, InvalidNetworkIDError(nid)
	}
	n.Unlock()

	// Check if endpoint id is good and retrieve correspondent endpoint
	ep, err := n.getEndpoint(eid)
	if err != nil {
		return nil, err
	}
	if ep == nil {
		return nil, driverapi.ErrNoEndpoint(eid)
	}

	m := make(map[string]interface{})

	if ep.config.ExposedPorts != nil {
		// Return a copy of the config data
		epc := make([]types.TransportPort, 0, len(ep.config.ExposedPorts))
		for _, tp := range ep.config.ExposedPorts {
			epc = append(epc, tp.GetCopy())
		}
		m[netlabel.ExposedPorts] = epc
	}

	if ep.portMapping != nil {
		// Return a copy of the operational data
		pmc := make([]types.PortBinding, 0, len(ep.portMapping))
		for _, pm := range ep.portMapping {
			pmc = append(pmc, pm.GetCopy())
		}
		m[netlabel.PortMap] = pmc
	}

	if len(ep.macAddress) != 0 {
		m[netlabel.MacAddress] = ep.macAddress
	}

	return m, nil
}

// ReleaseAddress releases the address from the specified pool ID
func (a *Allocator) ReleaseAddress(poolID string, address net.IP) error {
	logrus.Debugf("ReleaseAddress(%s, %v)", poolID, address)
	k := SubnetKey{}
	if err := k.FromString(poolID); err != nil {
		return types.BadRequestErrorf("invalid pool id: %s", poolID)
	}

	if err := a.refresh(k.AddressSpace); err != nil {
		return err
	}

	aSpace, err := a.getAddrSpace(k.AddressSpace)
	if err != nil {
		return err
	}

	aSpace.Lock()
	p, ok := aSpace.subnets[k]
	if !ok {
		aSpace.Unlock()
		return types.NotFoundErrorf("cannot find address pool for poolID:%s", poolID)
	}

	if address == nil {
		aSpace.Unlock()
		return types.BadRequestErrorf("invalid address: nil")
	}

	if !p.Pool.Contains(address) {
		aSpace.Unlock()
		return ipamapi.ErrIPOutOfRange
	}

	c := p
	for c.Range != nil {
		k = c.ParentKey
		c = aSpace.subnets[k]
	}
	aSpace.Unlock()

	mask := p.Pool.Mask

	h, err := types.GetHostPartIP(address, mask)
	if err != nil {
		return types.InternalErrorf("failed to release address %s: %v", address.String(), err)
	}

	bm, err := a.retrieveBitmask(k, c.Pool)
	if err != nil {
		return types.InternalErrorf("could not find bitmask in datastore for %s on address %v release from pool %s: %v",
			k.String(), address, poolID, err)
	}

	return bm.Unset(ipToUint64(h))
}

func (nDB *NetworkDB) getEntry(tname, nid, key string) (*entry, error) {
	nDB.RLock()
	defer nDB.RUnlock()

	e, ok := nDB.indexes[byTable].Get(fmt.Sprintf("/%s/%s/%s", tname, nid, key))
	if !ok {
		return nil, types.NotFoundErrorf("could not get entry in table %s with network id %s and key %s", tname, nid, key)
	}

	return e.(*entry), nil
}

func (d *Driver) getNetwork(id string) (*network, error) {
	d.Lock()
	defer d.Unlock()
	if id == "" {
		return nil, types.BadRequestErrorf("invalid network id: %s", id)
	}
	if nw, ok := d.networks[id]; ok {
		return nw, nil
	}
	return nil, types.NotFoundErrorf("network not found: %s", id)
}

func (c *controller) isDriverGlobalScoped(networkType string) (bool, error) {
	c.Lock()
	dd, ok := c.drivers[networkType]
	c.Unlock()
	if !ok {
		return false, types.NotFoundErrorf("driver not found for %s", networkType)
	}
	if dd.capability.Scope == driverapi.GlobalScope {
		return true, nil
	}
	return false, nil
}

func (c *controller) SandboxByID(id string) (Sandbox, error) {
	if id == "" {
		return nil, ErrInvalidID(id)
	}
	c.Lock()
	s, ok := c.sandboxes[id]
	c.Unlock()
	if !ok {
		return nil, types.NotFoundErrorf("sandbox %s not found", id)
	}
	return s, nil
}

func (c *controller) loadDriver(networkType string) error {
	// Plugins pkg performs lazy loading of plugins that acts as remote drivers.
	// As per the design, this Get call will result in remote driver discovery if there is a corresponding plugin available.
	_, err := plugins.Get(networkType, driverapi.NetworkPluginEndpointType)
	if err != nil {
		if err == plugins.ErrNotFound {
			return types.NotFoundErrorf(err.Error())
		}
		return err
	}

	return nil
}

func (n *network) deriveAddressSpace() (string, error) {
	c := n.getController()
	c.Lock()
	ipd, ok := c.ipamDrivers[n.ipamType]
	c.Unlock()
	if !ok {
		return "", types.NotFoundErrorf("could not find ipam driver %s to get default address space", n.ipamType)
	}
	if n.DataScope() == datastore.GlobalScope {
		return ipd.defaultGlobalAddressSpace, nil
	}
	return ipd.defaultLocalAddressSpace, nil
}

func (c *controller) loadIpamDriver(name string) (*ipamData, error) {
	if _, err := plugins.Get(name, ipamapi.PluginEndpointType); err != nil {
		if err == plugins.ErrNotFound {
			return nil, types.NotFoundErrorf(err.Error())
		}
		return nil, err
	}
	c.Lock()
	id, ok := c.ipamDrivers[name]
	c.Unlock()
	if !ok {
		return nil, ErrInvalidNetworkDriver(name)
	}
	return id, nil
}

// RequestAddress returns an address from the specified pool ID
func (a *Allocator) RequestAddress(poolID string, prefAddress net.IP, opts map[string]string) (*net.IPNet, map[string]string, error) {
	logrus.Debugf("RequestAddress(%s, %v, %v)", poolID, prefAddress, opts)
	k := SubnetKey{}
	if err := k.FromString(poolID); err != nil {
		return nil, nil, types.BadRequestErrorf("invalid pool id: %s", poolID)
	}

	if err := a.refresh(k.AddressSpace); err != nil {
		return nil, nil, err
	}

	aSpace, err := a.getAddrSpace(k.AddressSpace)
	if err != nil {
		return nil, nil, err
	}

	aSpace.Lock()
	p, ok := aSpace.subnets[k]
	if !ok {
		aSpace.Unlock()
		return nil, nil, types.NotFoundErrorf("cannot find address pool for poolID:%s", poolID)
	}

	if prefAddress != nil && !p.Pool.Contains(prefAddress) {
		aSpace.Unlock()
		return nil, nil, ipamapi.ErrIPOutOfRange
	}

	c := p
	for c.Range != nil {
		k = c.ParentKey
		c, ok = aSpace.subnets[k]
	}
	aSpace.Unlock()

	bm, err := a.retrieveBitmask(k, c.Pool)
	if err != nil {
		return nil, nil, types.InternalErrorf("could not find bitmask in datastore for %s on address %v request from pool %s: %v",
			k.String(), prefAddress, poolID, err)
	}
	ip, err := a.getAddress(p.Pool, bm, prefAddress, p.Range)
	if err != nil {
		return nil, nil, err
	}

	return &net.IPNet{IP: ip, Mask: p.Pool.Mask}, nil, nil
}