forked from cloudfoundry/cli
/
env_command.go
117 lines (100 loc) · 3.02 KB
/
env_command.go
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package v7
import (
"fmt"
"sort"
"github.com/LukasHeimann/cloudfoundrycli/v8/command/flag"
log "github.com/sirupsen/logrus"
)
type EnvCommand struct {
BaseCommand
RequiredArgs flag.EnvironmentArgs `positional-args:"yes"`
usage interface{} `usage:"CF_NAME env APP_NAME"`
relatedCommands interface{} `related_commands:"app, apps, set-env, unset-env, running-environment-variable-group, staging-environment-variable-group"`
}
func (cmd EnvCommand) Execute(_ []string) error {
err := cmd.SharedActor.CheckTarget(true, true)
if err != nil {
return err
}
user, err := cmd.Actor.GetCurrentUser()
if err != nil {
return err
}
appName := cmd.RequiredArgs.AppName
cmd.UI.DisplayTextWithFlavor("Getting env variables for app {{.AppName}} in org {{.OrgName}} / space {{.SpaceName}} as {{.Username}}...", map[string]interface{}{
"AppName": appName,
"OrgName": cmd.Config.TargetedOrganization().Name,
"SpaceName": cmd.Config.TargetedSpace().Name,
"Username": user.Name,
})
envGroups, warnings, err := cmd.Actor.GetEnvironmentVariablesByApplicationNameAndSpace(
appName,
cmd.Config.TargetedSpace().GUID,
)
cmd.UI.DisplayWarnings(warnings)
if err != nil {
return err
}
if len(envGroups.System) > 0 || len(envGroups.Application) > 0 {
cmd.UI.DisplayHeader("System-Provided:")
err = cmd.displaySystem(envGroups.System)
if err != nil {
log.Errorln("error formatting system provided:", err)
}
if len(envGroups.Application) > 0 {
cmd.UI.DisplayNewline()
err = cmd.displaySystem(envGroups.Application)
if err != nil {
log.Errorln("error formatting application:", err)
}
}
} else {
cmd.UI.DisplayText("No system-provided env variables have been set")
}
cmd.UI.DisplayNewline()
if len(envGroups.EnvironmentVariables) > 0 {
cmd.UI.DisplayHeader("User-Provided:")
cmd.displayEnvGroup(envGroups.EnvironmentVariables)
} else {
cmd.UI.DisplayText("No user-provided env variables have been set")
}
cmd.UI.DisplayNewline()
if len(envGroups.Running) > 0 {
cmd.UI.DisplayHeader("Running Environment Variable Groups:")
cmd.displayEnvGroup(envGroups.Running)
} else {
cmd.UI.DisplayText("No running env variables have been set")
}
cmd.UI.DisplayNewline()
if len(envGroups.Staging) > 0 {
cmd.UI.DisplayHeader("Staging Environment Variable Groups:")
cmd.displayEnvGroup(envGroups.Staging)
} else {
cmd.UI.DisplayText("No staging env variables have been set")
}
cmd.UI.DisplayNewline()
return nil
}
func (cmd EnvCommand) displayEnvGroup(group map[string]interface{}) {
keys := sortKeys(group)
for _, key := range keys {
cmd.UI.DisplayText(fmt.Sprintf("%s: %v", key, group[key]))
}
}
func sortKeys(group map[string]interface{}) []string {
keys := make([]string, 0, len(group))
for key := range group {
keys = append(keys, key)
}
sort.Strings(keys)
return keys
}
func (cmd EnvCommand) displaySystem(group map[string]interface{}) error {
for key, val := range group {
err := cmd.UI.DisplayJSON(key, val)
if err != nil {
return err
}
}
return nil
}