118 lines
2.4 KiB
Go
118 lines
2.4 KiB
Go
package command
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import (
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"fmt"
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"strings"
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"github.com/hashicorp/nomad/api"
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"github.com/posener/complete"
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)
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type ACLPolicyListCommand struct {
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Meta
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}
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func (c *ACLPolicyListCommand) Help() string {
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helpText := `
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Usage: nomad acl policy list
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List is used to list available ACL policies.
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General Options:
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` + generalOptionsUsage() + `
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List Options:
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-json
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Output the ACL policies in a JSON format.
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-t
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Format and display the ACL policies using a Go template.
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`
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return strings.TrimSpace(helpText)
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}
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func (c *ACLPolicyListCommand) AutocompleteFlags() complete.Flags {
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return mergeAutocompleteFlags(c.Meta.AutocompleteFlags(FlagSetClient),
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complete.Flags{
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"-json": complete.PredictNothing,
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"-t": complete.PredictAnything,
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})
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}
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func (c *ACLPolicyListCommand) AutocompleteArgs() complete.Predictor {
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return complete.PredictNothing
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}
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func (c *ACLPolicyListCommand) Synopsis() string {
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return "List ACL policies"
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}
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func (c *ACLPolicyListCommand) Name() string { return "acl policy list" }
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func (c *ACLPolicyListCommand) Run(args []string) int {
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var json bool
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var tmpl string
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flags := c.Meta.FlagSet(c.Name(), FlagSetClient)
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flags.Usage = func() { c.Ui.Output(c.Help()) }
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flags.BoolVar(&json, "json", false, "")
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flags.StringVar(&tmpl, "t", "", "")
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if err := flags.Parse(args); err != nil {
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return 1
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}
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// Check that we got no arguments
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args = flags.Args()
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if l := len(args); l != 0 {
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c.Ui.Error("This command takes no arguments")
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c.Ui.Error(commandErrorText(c))
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return 1
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}
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// Get the HTTP client
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client, err := c.Meta.Client()
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error initializing client: %s", err))
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return 1
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}
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// Fetch info on the policy
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policies, _, err := client.ACLPolicies().List(nil)
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if err != nil {
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c.Ui.Error(fmt.Sprintf("Error listing ACL policies: %s", err))
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return 1
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}
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if json || len(tmpl) > 0 {
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out, err := Format(json, tmpl, policies)
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if err != nil {
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c.Ui.Error(err.Error())
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return 1
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}
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c.Ui.Output(out)
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return 0
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}
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c.Ui.Output(formatPolicies(policies))
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return 0
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}
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func formatPolicies(policies []*api.ACLPolicyListStub) string {
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if len(policies) == 0 {
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return "No policies found"
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}
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output := make([]string, 0, len(policies)+1)
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output = append(output, fmt.Sprintf("Name|Description"))
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for _, p := range policies {
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output = append(output, fmt.Sprintf("%s|%s", p.Name, p.Description))
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}
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return formatList(output)
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}
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