package rolecreate import ( "flag" "fmt" "strings" "github.com/hashicorp/consul/api" "github.com/hashicorp/consul/command/acl" "github.com/hashicorp/consul/command/acl/role" "github.com/hashicorp/consul/command/flags" "github.com/mitchellh/cli" ) func New(ui cli.Ui) *cmd { c := &cmd{UI: ui} c.init() return c } type cmd struct { UI cli.Ui flags *flag.FlagSet http *flags.HTTPFlags help string name string description string policyIDs []string policyNames []string serviceIdents []string nodeIdents []string showMeta bool format string } func (c *cmd) init() { c.flags = flag.NewFlagSet("", flag.ContinueOnError) c.flags.BoolVar(&c.showMeta, "meta", false, "Indicates that role metadata such "+ "as the content hash and raft indices should be shown for each entry") c.flags.StringVar(&c.name, "name", "", "The new role's name. This flag is required.") c.flags.StringVar(&c.description, "description", "", "A description of the role") c.flags.Var((*flags.AppendSliceValue)(&c.policyIDs), "policy-id", "ID of a "+ "policy to use for this role. May be specified multiple times") c.flags.Var((*flags.AppendSliceValue)(&c.policyNames), "policy-name", "Name of a "+ "policy to use for this role. May be specified multiple times") c.flags.Var((*flags.AppendSliceValue)(&c.serviceIdents), "service-identity", "Name of a "+ "service identity to use for this role. May be specified multiple times. Format is "+ "the SERVICENAME or SERVICENAME:DATACENTER1,DATACENTER2,...") c.flags.Var((*flags.AppendSliceValue)(&c.nodeIdents), "node-identity", "Name of a "+ "node identity to use for this role. May be specified multiple times. Format is "+ "NODENAME:DATACENTER") c.flags.StringVar( &c.format, "format", role.PrettyFormat, fmt.Sprintf("Output format {%s}", strings.Join(role.GetSupportedFormats(), "|")), ) c.http = &flags.HTTPFlags{} flags.Merge(c.flags, c.http.ClientFlags()) flags.Merge(c.flags, c.http.ServerFlags()) flags.Merge(c.flags, c.http.NamespaceFlags()) c.help = flags.Usage(help, c.flags) } func (c *cmd) Run(args []string) int { if err := c.flags.Parse(args); err != nil { return 1 } if c.name == "" { c.UI.Error(fmt.Sprintf("Missing require '-name' flag")) c.UI.Error(c.Help()) return 1 } if len(c.policyNames) == 0 && len(c.policyIDs) == 0 && len(c.serviceIdents) == 0 && len(c.nodeIdents) == 0 { c.UI.Error(fmt.Sprintf("Cannot create a role without specifying -policy-name, -policy-id, -service-identity, or -node-identity at least once")) return 1 } client, err := c.http.APIClient() if err != nil { c.UI.Error(fmt.Sprintf("Error connecting to Consul agent: %s", err)) return 1 } newRole := &api.ACLRole{ Name: c.name, Description: c.description, } for _, policyName := range c.policyNames { // We could resolve names to IDs here but there isn't any reason why its would be better // than allowing the agent to do it. newRole.Policies = append(newRole.Policies, &api.ACLRolePolicyLink{Name: policyName}) } for _, policyID := range c.policyIDs { policyID, err := acl.GetPolicyIDFromPartial(client, policyID) if err != nil { c.UI.Error(fmt.Sprintf("Error resolving policy ID %s: %v", policyID, err)) return 1 } newRole.Policies = append(newRole.Policies, &api.ACLRolePolicyLink{ID: policyID}) } parsedServiceIdents, err := acl.ExtractServiceIdentities(c.serviceIdents) if err != nil { c.UI.Error(err.Error()) return 1 } newRole.ServiceIdentities = parsedServiceIdents parsedNodeIdents, err := acl.ExtractNodeIdentities(c.nodeIdents) if err != nil { c.UI.Error(err.Error()) return 1 } newRole.NodeIdentities = parsedNodeIdents r, _, err := client.ACL().RoleCreate(newRole, nil) if err != nil { c.UI.Error(fmt.Sprintf("Failed to create new role: %v", err)) return 1 } formatter, err := role.NewFormatter(c.format, c.showMeta) if err != nil { c.UI.Error(err.Error()) return 1 } out, err := formatter.FormatRole(r) if err != nil { c.UI.Error(err.Error()) return 1 } if out != "" { c.UI.Info(out) } return 0 } func (c *cmd) Synopsis() string { return synopsis } func (c *cmd) Help() string { return flags.Usage(c.help, nil) } const synopsis = "Create an ACL role" const help = ` Usage: consul acl role create -name NAME [options] Create a new role: $ consul acl role create -name "new-role" \ -description "This is an example role" \ -policy-id b52fc3de-5 \ -policy-name "acl-replication" \ -service-identity "web" \ -service-identity "db:east,west" `