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* Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Adding explicit MPL license for sub-package This directory and its subdirectories (packages) contain files licensed with the MPLv2 `LICENSE` file in this directory and are intentionally licensed separately from the BSL `LICENSE` file at the root of this repository. * Updating the license from MPL to Business Source License Going forward, this project will be licensed under the Business Source License v1.1. Please see our blog post for more details at <Blog URL>, FAQ at www.hashicorp.com/licensing-faq, and details of the license at www.hashicorp.com/bsl. * add missing license headers * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 * Update copyright file headers to BUSL-1.1 --------- Co-authored-by: hashicorp-copywrite[bot] <110428419+hashicorp-copywrite[bot]@users.noreply.github.com>
125 lines
2.7 KiB
Go
125 lines
2.7 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: BUSL-1.1
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package get
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import (
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"encoding/json"
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"flag"
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"fmt"
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"io"
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"sort"
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"time"
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"github.com/hashicorp/consul/command/flags"
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"github.com/hashicorp/consul/command/intention"
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"github.com/mitchellh/cli"
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"github.com/ryanuber/columnize"
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)
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func New(ui cli.Ui) *cmd {
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c := &cmd{UI: ui}
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c.init()
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return c
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}
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type cmd struct {
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UI cli.Ui
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flags *flag.FlagSet
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http *flags.HTTPFlags
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help string
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// testStdin is the input for testing.
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testStdin io.Reader
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}
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func (c *cmd) init() {
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c.flags = flag.NewFlagSet("", flag.ContinueOnError)
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c.http = &flags.HTTPFlags{}
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flags.Merge(c.flags, c.http.ClientFlags())
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flags.Merge(c.flags, c.http.ServerFlags())
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flags.Merge(c.flags, c.http.MultiTenancyFlags())
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c.help = flags.Usage(help, c.flags)
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}
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func (c *cmd) Run(args []string) int {
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if err := c.flags.Parse(args); err != nil {
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return 1
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}
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// Create and test the HTTP client
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client, err := c.http.APIClient()
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if err != nil {
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c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err))
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return 1
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}
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ixn, err := intention.GetFromArgs(client, c.flags.Args())
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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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// Format the tabular data
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data := []string{
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fmt.Sprintf("Source:\x1f%s", ixn.SourceString()),
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fmt.Sprintf("Destination:\x1f%s", ixn.DestinationString()),
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}
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if ixn.Action != "" {
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data = append(data, fmt.Sprintf("Action:\x1f%s", ixn.Action))
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}
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if ixn.ID != "" {
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data = append(data, fmt.Sprintf("ID:\x1f%s", ixn.ID))
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}
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if v := ixn.Description; v != "" {
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data = append(data, fmt.Sprintf("Description:\x1f%s", v))
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}
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if len(ixn.Meta) > 0 {
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var keys []string
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for k := range ixn.Meta {
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keys = append(keys, k)
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}
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sort.Strings(keys)
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for _, k := range keys {
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data = append(data, fmt.Sprintf("Meta[%s]:\x1f%s", k, ixn.Meta[k]))
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}
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}
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data = append(data,
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fmt.Sprintf("Created At:\x1f%s", ixn.CreatedAt.Local().Format(time.RFC850)),
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)
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c.UI.Output(columnize.Format(data, &columnize.Config{Delim: string([]byte{0x1f})}))
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if len(ixn.Permissions) > 0 {
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b, err := json.MarshalIndent(ixn.Permissions, "", " ")
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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("Permissions:\n" + string(b))
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}
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return 0
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}
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func (c *cmd) Synopsis() string {
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return synopsis
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}
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func (c *cmd) Help() string {
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return c.help
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}
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const (
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synopsis = "Show information about an intention."
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help = `
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Usage: consul intention get [options] SRC DST
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Usage: consul intention get [options] ID
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Read and show the details about an intention. The intention can be looked
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up via an exact source/destination match or via the unique intention ID.
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$ consul intention get web db
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`
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)
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