本文整理汇总了Golang中github.com/juju/juju/environs.NetworkingEnviron.ReleaseAddress方法的典型用法代码示例。如果您正苦于以下问题:Golang NetworkingEnviron.ReleaseAddress方法的具体用法?Golang NetworkingEnviron.ReleaseAddress怎么用?Golang NetworkingEnviron.ReleaseAddress使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/juju/juju/environs.NetworkingEnviron
的用法示例。
在下文中一共展示了NetworkingEnviron.ReleaseAddress方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: setAllocatedOrRelease
// setAllocatedOrRelease tries to associate the newly allocated
// address addr with the container. On failure it makes the best
// effort to cleanup and release addr, logging issues along the way.
func (p *ProvisionerAPI) setAllocatedOrRelease(
addr *state.IPAddress,
environ environs.NetworkingEnviron,
instId instance.Id,
container *state.Machine,
subnetId network.Id,
macAddress string,
) (err error) {
defer func() {
if errors.Cause(err) == nil {
// Success!
return
}
logger.Warningf(
"failed to mark address %q as %q to container %q: %v (releasing and retrying)",
addr.String(), state.AddressStateAllocated, container, err,
)
// It's as good as unavailable for us, so mark it as
// such.
err = setAddrState(addr, state.AddressStateUnavailable)
if err != nil {
logger.Warningf(
"cannot set address %q to %q: %v (ignoring and releasing)",
addr.String(), state.AddressStateUnavailable, err,
)
}
err = environ.ReleaseAddress(instId, subnetId, addr.Address(), addr.MACAddress(), "")
if err == nil {
logger.Infof("address %q released; trying to allocate new", addr.String())
return
}
logger.Warningf(
"failed to release address %q on instance %q and subnet %q: %v (ignoring and retrying)",
addr.String(), instId, subnetId, err,
)
}()
// Any errors returned below will trigger the release/cleanup
// steps above.
if err = allocateAddrTo(addr, container, macAddress); err != nil {
return errors.Trace(err)
}
if err = setAddrsTo(addr, container); err != nil {
return errors.Trace(err)
}
logger.Infof("assigned address %q to container %q", addr.String(), container)
return nil
}