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package clusterrolebinding
import (
"errors"
"fmt"
"github.com/sensu/sensu-go/api/core/v2"
"github.com/sensu/sensu-go/cli"
"github.com/sensu/sensu-go/cli/commands/helpers"
"github.com/sensu/sensu-go/types"
"github.com/spf13/cobra"
)
// CreateCommand defines a new command to create a cluster role binding
func CreateCommand(cli *cli.SensuCli) *cobra.Command {
cmd := &cobra.Command{
Use: "create [NAME] --cluster-role=NAME [--user=username] [--group=groupname]",
Short: "create a new cluster role binding for a particular cluster role",
SilenceUsage: true,
RunE: func(cmd *cobra.Command, args []string) error {
if err := helpers.VerifyName(args); err != nil {
_ = cmd.Help()
return err
}
clusterRoleBinding := &types.ClusterRoleBinding{
ObjectMeta: v2.ObjectMeta{
Name: args[0],
},
}
clusterRole, err := cmd.Flags().GetString("cluster-role")
if err != nil {
return err
}
if clusterRole == "" {
return errors.New("a ClusterRole must be provided")
}
clusterRoleBinding.RoleRef = types.RoleRef{
Type: "ClusterRole",
Name: clusterRole,
}
groups, err := cmd.Flags().GetStringSlice("group")
if err != nil {
return err
}
users, err := cmd.Flags().GetStringSlice("user")
if err != nil {
return err
}
if len(groups) == 0 && len(users) == 0 {
return errors.New("at least one group or user must be provided")
}
// Create our subjects list
for _, group := range groups {
clusterRoleBinding.Subjects = append(clusterRoleBinding.Subjects,
types.Subject{
Type: "Group",
Name: group,
},
)
}
for _, user := range users {
clusterRoleBinding.Subjects = append(clusterRoleBinding.Subjects,
types.Subject{
Type: "User",
Name: user,
},
)
}
// Assign the rule to our role and valiate it
if err := clusterRoleBinding.Validate(); err != nil {
return err
}
if err := cli.Client.CreateClusterRoleBinding(clusterRoleBinding); err != nil {
return err
}
_, err = fmt.Fprintln(cmd.OutOrStdout(), "Created")
return err
},
}
_ = cmd.Flags().StringP("cluster-role", "c", "",
"the cluster role this cluster role binding should reference",
)
_ = cmd.Flags().StringSliceP("group", "g", []string{},
"groups to bind to the cluster role",
)
_ = cmd.Flags().StringSliceP("user", "u", []string{},
"users to bind to the cluster role",
)
return cmd
}
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