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package network
import (
"context"
"net/http"
"net/url"
"strconv"
"strings"
"github.com/containers/podman/v2/pkg/bindings"
"github.com/containers/podman/v2/pkg/domain/entities"
jsoniter "github.com/json-iterator/go"
)
// Create makes a new CNI network configuration
func Create(ctx context.Context, options entities.NetworkCreateOptions, name *string) (*entities.NetworkCreateReport, error) {
var report entities.NetworkCreateReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if name != nil {
params.Set("name", *name)
}
networkConfig, err := jsoniter.MarshalToString(options)
if err != nil {
return nil, err
}
stringReader := strings.NewReader(networkConfig)
response, err := conn.DoRequest(stringReader, http.MethodPost, "/networks/create", params, nil)
if err != nil {
return nil, err
}
return &report, response.Process(&report)
}
// Inspect returns low level information about a CNI network configuration
func Inspect(ctx context.Context, nameOrID string) ([]entities.NetworkInspectReport, error) {
var reports []entities.NetworkInspectReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
response, err := conn.DoRequest(nil, http.MethodGet, "/networks/%s/json", nil, nil, nameOrID)
if err != nil {
return nil, err
}
return reports, response.Process(&reports)
}
// Remove deletes a defined CNI network configuration by name. The optional force boolean
// will remove all containers associated with the network when set to true. A slice
// of NetworkRemoveReports are returned.
func Remove(ctx context.Context, nameOrID string, force *bool) ([]*entities.NetworkRmReport, error) {
var reports []*entities.NetworkRmReport
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if force != nil {
params.Set("force", strconv.FormatBool(*force))
}
response, err := conn.DoRequest(nil, http.MethodDelete, "/networks/%s", params, nil, nameOrID)
if err != nil {
return nil, err
}
return reports, response.Process(&reports)
}
// List returns a summary of all CNI network configurations
func List(ctx context.Context, options entities.NetworkListOptions) ([]*entities.NetworkListReport, error) {
var (
netList []*entities.NetworkListReport
)
conn, err := bindings.GetClient(ctx)
if err != nil {
return nil, err
}
params := url.Values{}
if options.Filter != "" {
params.Set("filter", options.Filter)
}
response, err := conn.DoRequest(nil, http.MethodGet, "/networks/json", params, nil)
if err != nil {
return netList, err
}
return netList, response.Process(&netList)
}
// Disconnect removes a container from a given network
func Disconnect(ctx context.Context, networkName string, options entities.NetworkDisconnectOptions) error {
conn, err := bindings.GetClient(ctx)
if err != nil {
return err
}
params := url.Values{}
body, err := jsoniter.MarshalToString(options)
if err != nil {
return err
}
stringReader := strings.NewReader(body)
response, err := conn.DoRequest(stringReader, http.MethodPost, "/networks/%s/disconnect", params, nil, networkName)
if err != nil {
return err
}
return response.Process(nil)
}
// Connect adds a container to a network
func Connect(ctx context.Context, networkName string, options entities.NetworkConnectOptions) error {
conn, err := bindings.GetClient(ctx)
if err != nil {
return err
}
params := url.Values{}
body, err := jsoniter.MarshalToString(options)
if err != nil {
return err
}
stringReader := strings.NewReader(body)
response, err := conn.DoRequest(stringReader, http.MethodPost, "/networks/%s/connect", params, nil, networkName)
if err != nil {
return err
}
return response.Process(nil)
}
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