mirror of
https://github.com/minio/mc.git
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89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
/*
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* MinIO Client (C) 2019 MinIO, Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cmd
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import (
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"fmt"
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"github.com/fatih/color"
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"github.com/minio/cli"
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"github.com/minio/mc/pkg/console"
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"github.com/minio/mc/pkg/probe"
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)
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var adminPolicyInfoCmd = cli.Command{
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Name: "info",
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Usage: "show info on a policy",
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Action: mainAdminPolicyInfo,
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Before: setGlobalsFromContext,
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Flags: globalFlags,
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CustomHelpTemplate: `NAME:
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{{.HelpName}} - {{.Usage}}
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USAGE:
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{{.HelpName}} TARGET POLICYNAME
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POLICYNAME:
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Name of the policy on the MinIO server.
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FLAGS:
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{{range .VisibleFlags}}{{.}}
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{{end}}
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EXAMPLES:
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1. Show information on a given policy.
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$ {{.HelpName}} myminio writeonly
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`,
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}
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// checkAdminPolicyInfoSyntax - validate all the passed arguments
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func checkAdminPolicyInfoSyntax(ctx *cli.Context) {
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if len(ctx.Args()) != 2 {
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cli.ShowCommandHelpAndExit(ctx, "info", 1) // last argument is exit code
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}
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}
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// mainAdminPolicyInfo is the handler for "mc admin policy info" command.
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func mainAdminPolicyInfo(ctx *cli.Context) error {
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checkAdminPolicyInfoSyntax(ctx)
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console.SetColor("PolicyMessage", color.New(color.FgGreen))
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console.SetColor("Policy", color.New(color.FgBlue))
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// Get the alias parameter from cli
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args := ctx.Args()
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aliasedURL := args.Get(0)
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policyName := args.Get(1)
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// Create a new MinIO Admin Client
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client, err := newAdminClient(aliasedURL)
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fatalIf(err, "Unable to initialize admin connection.")
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policies, e := client.ListCannedPolicies()
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fatalIf(probe.NewError(e).Trace(args...), "Cannot list policy")
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if len(policies[policyName]) != 0 {
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printMsg(userPolicyMessage{
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op: "info",
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Policy: policyName,
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PolicyJSON: policies[policyName],
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})
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} else {
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fatalIf(probe.NewError(fmt.Errorf("%s is not found", policyName)), "Cannot list the policy")
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}
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return nil
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}
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