forked from cloudfoundry/cli
/
add_network_policy_command.go
149 lines (123 loc) · 5.77 KB
/
add_network_policy_command.go
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package v6
import (
"code.cloudfoundry.org/cli/actor/cfnetworkingaction"
"code.cloudfoundry.org/cli/actor/sharedaction"
"code.cloudfoundry.org/cli/actor/v3action"
"code.cloudfoundry.org/cli/command"
"code.cloudfoundry.org/cli/command/flag"
"code.cloudfoundry.org/cli/command/translatableerror"
"code.cloudfoundry.org/cli/command/v6/shared"
)
//go:generate counterfeiter . AddNetworkPolicyActor
type AddNetworkPolicyActor interface {
AddNetworkPolicy(srcSpaceGUID string, srcAppName string, destSpaceGUID string, destAppName string, protocol string, startPort int, endPort int) (cfnetworkingaction.Warnings, error)
}
//go:generate counterfeiter . MembershipActor
type MembershipActor interface {
GetOrganizationByName(name string) (v3action.Organization, v3action.Warnings, error)
GetSpaceByNameAndOrganization(spaceName string, orgGUID string) (v3action.Space, v3action.Warnings, error)
}
type AddNetworkPolicyCommand struct {
RequiredArgs flag.AddNetworkPolicyArgs `positional-args:"yes"`
DestinationApp string `long:"destination-app" required:"true" description:"Name of app to connect to"`
Port flag.NetworkPort `long:"port" description:"Port or range of ports for connection to destination app (Default: 8080)"`
Protocol flag.NetworkProtocol `long:"protocol" description:"Protocol to connect apps with (Default: tcp)"`
DestinationOrg string `short:"o" description:"The org of the destination app (Default: targeted org)"`
DestinationSpace string `short:"s" description:"The space of the destination app (Default: targeted space)"`
usage interface{} `usage:"CF_NAME add-network-policy SOURCE_APP --destination-app DESTINATION_APP [-s DESTINATION_SPACE_NAME [-o DESTINATION_ORG_NAME]] [--protocol (tcp | udp) --port RANGE]\n\nEXAMPLES:\n CF_NAME add-network-policy frontend --destination-app backend --protocol tcp --port 8081\n CF_NAME add-network-policy frontend --destination-app backend -s backend-space -o backend-org --protocol tcp --port 8080-8090"`
relatedCommands interface{} `related_commands:"apps, network-policies, remove-network-policy"`
UI command.UI
Config command.Config
SharedActor command.SharedActor
NetworkPolicyActor AddNetworkPolicyActor
MembershipActor MembershipActor
}
func (cmd *AddNetworkPolicyCommand) Setup(config command.Config, ui command.UI) error {
cmd.UI = ui
cmd.Config = config
cmd.SharedActor = sharedaction.NewActor(config)
client, uaa, err := shared.NewV3BasedClients(config, ui, true, "")
if err != nil {
return err
}
v3Actor := v3action.NewActor(client, config, nil, nil)
networkingClient, err := shared.NewNetworkingClient(client.NetworkPolicyV1(), config, uaa, ui)
if err != nil {
return err
}
cmd.NetworkPolicyActor = cfnetworkingaction.NewActor(networkingClient, v3Actor)
cmd.MembershipActor = v3Actor
return nil
}
func (cmd AddNetworkPolicyCommand) Execute(args []string) error {
switch {
case cmd.Protocol.Protocol != "" && cmd.Port.StartPort == 0 && cmd.Port.EndPort == 0:
return translatableerror.NetworkPolicyProtocolOrPortNotProvidedError{}
case cmd.Protocol.Protocol == "" && (cmd.Port.StartPort != 0 || cmd.Port.EndPort != 0):
return translatableerror.NetworkPolicyProtocolOrPortNotProvidedError{}
case cmd.DestinationOrg != "" && cmd.DestinationSpace == "":
return translatableerror.NetworkPolicyDestinationOrgWithoutSpaceError{}
case cmd.Protocol.Protocol == "" && cmd.Port.StartPort == 0 && cmd.Port.EndPort == 0:
cmd.Protocol.Protocol = "tcp"
cmd.Port.StartPort = 8080
cmd.Port.EndPort = 8080
}
err := cmd.SharedActor.CheckTarget(true, true)
if err != nil {
return err
}
destOrgGUID := cmd.Config.TargetedOrganization().GUID
displayDestinationOrg := cmd.Config.TargetedOrganization().Name
if cmd.DestinationOrg != "" {
var destOrg v3action.Organization
var warnings v3action.Warnings
destOrg, warnings, err = cmd.MembershipActor.GetOrganizationByName(cmd.DestinationOrg)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
destOrgGUID = destOrg.GUID
displayDestinationOrg = cmd.DestinationOrg
}
destSpaceGUID := cmd.Config.TargetedSpace().GUID
if cmd.DestinationSpace != "" {
var destSpace v3action.Space
var warnings v3action.Warnings
destSpace, warnings, err = cmd.MembershipActor.GetSpaceByNameAndOrganization(cmd.DestinationSpace, destOrgGUID)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
destSpaceGUID = destSpace.GUID
}
user, err := cmd.Config.CurrentUser()
if err != nil {
return err
}
if cmd.DestinationSpace != "" {
cmd.UI.DisplayTextWithFlavor("Adding network policy from app {{.SrcAppName}} in org {{.Org}} / space {{.Space}} to app {{.DstAppName}} in org {{.DstOrg}} / space {{.DstSpace}} as {{.User}}...", map[string]interface{}{
"SrcAppName": cmd.RequiredArgs.SourceApp,
"Org": cmd.Config.TargetedOrganization().Name,
"Space": cmd.Config.TargetedSpace().Name,
"DstAppName": cmd.DestinationApp,
"DstOrg": displayDestinationOrg,
"DstSpace": cmd.DestinationSpace,
"User": user.Name,
})
} else {
cmd.UI.DisplayTextWithFlavor("Adding network policy from app {{.SrcAppName}} to app {{.DstAppName}} in org {{.Org}} / space {{.Space}} as {{.User}}...", map[string]interface{}{
"SrcAppName": cmd.RequiredArgs.SourceApp,
"Org": cmd.Config.TargetedOrganization().Name,
"Space": cmd.Config.TargetedSpace().Name,
"DstAppName": cmd.DestinationApp,
"User": user.Name,
})
}
warnings, err := cmd.NetworkPolicyActor.AddNetworkPolicy(cmd.Config.TargetedSpace().GUID, cmd.RequiredArgs.SourceApp, destSpaceGUID, cmd.DestinationApp, cmd.Protocol.Protocol, cmd.Port.StartPort, cmd.Port.EndPort)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
cmd.UI.DisplayOK()
return nil
}