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space_command.go
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space_command.go
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package v7
import (
"sort"
"strings"
"code.cloudfoundry.org/cli/actor/v7action"
"code.cloudfoundry.org/cli/command/flag"
"code.cloudfoundry.org/cli/resources"
"code.cloudfoundry.org/cli/util/ui"
)
type SpaceCommand struct {
BaseCommand
RequiredArgs flag.Space `positional-args:"yes"`
GUID bool `long:"guid" description:"Retrieve and display the given space's guid. All other output for the space is suppressed."`
SecurityGroupRules bool `long:"security-group-rules" description:"Retrieve the rules for all the security groups associated with the space."`
usage interface{} `usage:"CF_NAME space SPACE [--guid] [--security-group-rules]"`
relatedCommands interface{} `related_commands:"set-space-isolation-segment, space-quota, space-users"`
}
func (cmd SpaceCommand) Execute(args []string) error {
err := cmd.SharedActor.CheckTarget(true, false)
if err != nil {
return err
}
spaceName := cmd.RequiredArgs.Space
targetedOrg := cmd.Config.TargetedOrganization()
if cmd.GUID {
return cmd.displaySpaceGUID(spaceName, targetedOrg.GUID)
}
user, err := cmd.Config.CurrentUser()
if err != nil {
return err
}
cmd.UI.DisplayTextWithFlavor("Getting info for space {{.SpaceName}} in org {{.OrgName}} as {{.Username}}...", map[string]interface{}{
"SpaceName": spaceName,
"OrgName": targetedOrg.Name,
"Username": user.Name,
})
cmd.UI.DisplayNewline()
spaceSummary, warnings, err := cmd.Actor.GetSpaceSummaryByNameAndOrganization(spaceName, targetedOrg.GUID)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
table := [][]string{
{cmd.UI.TranslateText("name:"), spaceSummary.Name},
{cmd.UI.TranslateText("org:"), spaceSummary.OrgName},
{cmd.UI.TranslateText("apps:"), strings.Join(spaceSummary.AppNames, ", ")},
{cmd.UI.TranslateText("services:"), strings.Join(spaceSummary.ServiceInstanceNames, ", ")},
{cmd.UI.TranslateText("isolation segment:"), spaceSummary.IsolationSegmentName},
{cmd.UI.TranslateText("quota:"), spaceSummary.QuotaName},
{cmd.UI.TranslateText("running security groups:"), formatSecurityGroupNames(spaceSummary.RunningSecurityGroups)},
{cmd.UI.TranslateText("staging security groups:"), formatSecurityGroupNames(spaceSummary.StagingSecurityGroups)},
}
cmd.UI.DisplayKeyValueTable("", table, 3)
if cmd.SecurityGroupRules {
cmd.displaySecurityGroupRulesTable(spaceSummary)
}
return nil
}
func (cmd SpaceCommand) displaySpaceGUID(spaceName string, orgGUID string) error {
space, warnings, err := cmd.Actor.GetSpaceByNameAndOrganization(spaceName, orgGUID)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
cmd.UI.DisplayText(space.GUID)
return nil
}
func formatSecurityGroupNames(groups []resources.SecurityGroup) string {
var names []string
for _, group := range groups {
names = append(names, group.Name)
}
return strings.Join(names, ", ")
}
func (cmd SpaceCommand) displaySecurityGroupRulesTable(spaceSummary v7action.SpaceSummary) {
tableHeaders := []string{"security group", "destination", "ports", "protocol", "lifecycle", "description"}
table := [][]string{tableHeaders}
rows := collectSecurityGroupRuleRows(spaceSummary)
if len(rows) == 0 {
cmd.UI.DisplayNewline()
cmd.UI.DisplayText("No security group rules found.")
return
}
sort.Slice(rows, func(i, j int) bool {
groupNameA := rows[i][0]
groupNameB := rows[j][0]
return groupNameA < groupNameB
})
table = append(table, rows...)
cmd.UI.DisplayNewline()
cmd.UI.DisplayTableWithHeader("", table, ui.DefaultTableSpacePadding)
}
func collectSecurityGroupRuleRows(spaceSummary v7action.SpaceSummary) [][]string {
var rows [][]string
for _, securityGroup := range spaceSummary.RunningSecurityGroups {
for _, rule := range securityGroup.Rules {
rows = append(rows, []string{
securityGroup.Name,
rule.Destination,
nilStringPointer(rule.Ports),
rule.Protocol,
"running",
nilStringPointer(rule.Description),
})
}
}
for _, securityGroup := range spaceSummary.StagingSecurityGroups {
for _, rule := range securityGroup.Rules {
rows = append(rows, []string{
securityGroup.Name,
rule.Destination,
nilStringPointer(rule.Ports),
rule.Protocol,
"staging",
nilStringPointer(rule.Description),
})
}
}
return rows
}
func nilStringPointer(pointer *string) string {
if pointer == nil {
return ""
}
return *pointer
}