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package abi
import (
"context"
"github.com/containers/podman/v2/libpod/define"
"github.com/containers/podman/v2/libpod/network"
"github.com/containers/podman/v2/pkg/domain/entities"
"github.com/containers/podman/v2/pkg/util"
"github.com/pkg/errors"
)
func (ic *ContainerEngine) NetworkList(ctx context.Context, options entities.NetworkListOptions) ([]*entities.NetworkListReport, error) {
var reports []*entities.NetworkListReport
config, err := ic.Libpod.GetConfig()
if err != nil {
return nil, err
}
networks, err := network.LoadCNIConfsFromDir(network.GetCNIConfDir(config))
if err != nil {
return nil, err
}
for _, n := range networks {
ok, err := network.IfPassesFilter(n, options.Filters)
if err != nil {
return nil, err
}
if ok {
reports = append(reports, &entities.NetworkListReport{
NetworkConfigList: n,
Labels: network.GetNetworkLabels(n),
})
}
}
return reports, nil
}
func (ic *ContainerEngine) NetworkInspect(ctx context.Context, namesOrIds []string, options entities.InspectOptions) ([]entities.NetworkInspectReport, []error, error) {
config, err := ic.Libpod.GetConfig()
if err != nil {
return nil, nil, err
}
var errs []error
rawCNINetworks := make([]entities.NetworkInspectReport, 0, len(namesOrIds))
for _, name := range namesOrIds {
rawList, err := network.InspectNetwork(config, name)
if err != nil {
if errors.Cause(err) == define.ErrNoSuchNetwork {
errs = append(errs, errors.Errorf("no such network %s", name))
continue
} else {
return nil, nil, errors.Wrapf(err, "error inspecting network %s", name)
}
}
rawCNINetworks = append(rawCNINetworks, rawList)
}
return rawCNINetworks, errs, nil
}
func (ic *ContainerEngine) NetworkReload(ctx context.Context, names []string, options entities.NetworkReloadOptions) ([]*entities.NetworkReloadReport, error) {
ctrs, err := getContainersByContext(options.All, options.Latest, names, ic.Libpod)
if err != nil {
return nil, err
}
reports := make([]*entities.NetworkReloadReport, 0, len(ctrs))
for _, ctr := range ctrs {
report := new(entities.NetworkReloadReport)
report.Id = ctr.ID()
report.Err = ctr.ReloadNetwork()
if options.All && errors.Cause(report.Err) == define.ErrCtrStateInvalid {
continue
}
reports = append(reports, report)
}
return reports, nil
}
func (ic *ContainerEngine) NetworkRm(ctx context.Context, namesOrIds []string, options entities.NetworkRmOptions) ([]*entities.NetworkRmReport, error) {
reports := []*entities.NetworkRmReport{}
config, err := ic.Libpod.GetConfig()
if err != nil {
return nil, err
}
for _, name := range namesOrIds {
report := entities.NetworkRmReport{Name: name}
containers, err := ic.Libpod.GetAllContainers()
if err != nil {
return reports, err
}
// We need to iterate containers looking to see if they belong to the given network
for _, c := range containers {
if util.StringInSlice(name, c.Config().Networks) {
// if user passes force, we nuke containers and pods
if !options.Force {
// Without the force option, we return an error
return reports, errors.Wrapf(define.ErrNetworkInUse, "%q has associated containers with it. Use -f to forcibly delete containers and pods", name)
}
if c.IsInfra() {
// if we have a infra container we need to remove the pod
pod, err := ic.Libpod.GetPod(c.PodID())
if err != nil {
return reports, err
}
if err := ic.Libpod.RemovePod(ctx, pod, true, true); err != nil {
return reports, err
}
} else if err := ic.Libpod.RemoveContainer(ctx, c, true, true); err != nil && errors.Cause(err) != define.ErrNoSuchCtr {
return reports, err
}
}
}
if err := network.RemoveNetwork(config, name); err != nil {
report.Err = err
}
reports = append(reports, &report)
}
return reports, nil
}
func (ic *ContainerEngine) NetworkCreate(ctx context.Context, name string, options entities.NetworkCreateOptions) (*entities.NetworkCreateReport, error) {
runtimeConfig, err := ic.Libpod.GetConfig()
if err != nil {
return nil, err
}
return network.Create(name, options, runtimeConfig)
}
// NetworkDisconnect removes a container from a given network
func (ic *ContainerEngine) NetworkDisconnect(ctx context.Context, networkname string, options entities.NetworkDisconnectOptions) error {
return ic.Libpod.DisconnectContainerFromNetwork(options.Container, networkname, options.Force)
}
func (ic *ContainerEngine) NetworkConnect(ctx context.Context, networkname string, options entities.NetworkConnectOptions) error {
return ic.Libpod.ConnectContainerToNetwork(options.Container, networkname, options.Aliases)
}
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