diff --git a/go/cmd/entrypoint/daemon.go b/go/cmd/entrypoint/daemon.go index 611f559..afc85e7 100644 --- a/go/cmd/entrypoint/daemon.go +++ b/go/cmd/entrypoint/daemon.go @@ -11,9 +11,8 @@ import ( ) var subCmdDaemon = subCmd{ - name: "daemon", - descr: "Runs the isle daemon (Default if no sub-command given)", - noNetwork: true, + name: "daemon", + descr: "Runs the isle daemon (Default if no sub-command given)", do: func(ctx subCmdCtx) error { daemonConfigPath := ctx.flags.StringP( "config-path", "c", "", @@ -25,7 +24,9 @@ var subCmdDaemon = subCmd{ "Write the default configuration file to stdout and exit.", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(&withParsedFlagsOpts{ + noNetwork: true, + }) if err != nil { return fmt.Errorf("parsing flags: %w", err) } diff --git a/go/cmd/entrypoint/garage.go b/go/cmd/entrypoint/garage.go index efc4eec..314ca33 100644 --- a/go/cmd/entrypoint/garage.go +++ b/go/cmd/entrypoint/garage.go @@ -32,9 +32,8 @@ func initMCConfigDir(envVars daecommon.EnvVars) (string, error) { } var subCmdGarageMC = subCmd{ - name: "mc", - descr: "Runs the mc (minio-client) binary. The isle garage can be accessed under the `garage` alias", - passthroughArgs: true, + name: "mc", + descr: "Runs the mc (minio-client) binary. The isle garage can be accessed under the `garage` alias", do: func(ctx subCmdCtx) error { keyID := ctx.flags.StringP( "key-id", "i", "", @@ -46,7 +45,9 @@ var subCmdGarageMC = subCmd{ "Optional key secret to use, defaults to that of the shared global key", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(&withParsedFlagsOpts{ + passthroughArgs: true, + }) if err != nil { return fmt.Errorf("parsing flags: %w", err) } @@ -113,11 +114,12 @@ var subCmdGarageMC = subCmd{ } var subCmdGarageCLI = subCmd{ - name: "cli", - descr: "Runs the garage binary, automatically configured to point to the garage sub-process of a running isle daemon", - passthroughArgs: true, + name: "cli", + descr: "Runs the garage binary, automatically configured to point to the garage sub-process of a running isle daemon", do: func(ctx subCmdCtx) error { - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(&withParsedFlagsOpts{ + passthroughArgs: true, + }) if err != nil { return fmt.Errorf("parsing flags: %w", err) } diff --git a/go/cmd/entrypoint/host.go b/go/cmd/entrypoint/host.go index 4f485f8..318f90b 100644 --- a/go/cmd/entrypoint/host.go +++ b/go/cmd/entrypoint/host.go @@ -31,7 +31,7 @@ var subCmdHostCreate = subCmd{ "The new host should have the ability to create hosts too", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return fmt.Errorf("parsing flags: %w", err) } @@ -58,7 +58,7 @@ var subCmdHostList = subCmd{ name: "list", descr: "Lists all hosts in the network, and their IPs", do: doWithOutput(func(ctx subCmdCtx) (any, error) { - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return nil, fmt.Errorf("parsing flags: %w", err) } @@ -122,7 +122,7 @@ var subCmdHostRemove = subCmd{ "Name of the host to remove", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return fmt.Errorf("parsing flags: %w", err) } diff --git a/go/cmd/entrypoint/main.go b/go/cmd/entrypoint/main.go index 9886fab..c6121b3 100644 --- a/go/cmd/entrypoint/main.go +++ b/go/cmd/entrypoint/main.go @@ -48,9 +48,8 @@ func binPath(name string) string { } var rootCmd = subCmd{ - name: "isle", - descr: "All Isle sub-commands", - noNetwork: true, + name: "isle", + descr: "All Isle sub-commands", do: func(ctx subCmdCtx) error { return ctx.doSubCmd( subCmdDaemon, diff --git a/go/cmd/entrypoint/network.go b/go/cmd/entrypoint/network.go index 26e7ffd..291eb03 100644 --- a/go/cmd/entrypoint/network.go +++ b/go/cmd/entrypoint/network.go @@ -13,9 +13,8 @@ import ( ) var subCmdNetworkCreate = subCmd{ - name: "create", - descr: "Create's a new network, with this host being the first host in that network.", - noNetwork: true, + name: "create", + descr: "Create's a new network, with this host being the first host in that network.", do: func(ctx subCmdCtx) error { var ( ipNet ipNetFlag @@ -45,7 +44,9 @@ var subCmdNetworkCreate = subCmd{ "Name of this host, which will be the first host in the network", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(&withParsedFlagsOpts{ + noNetwork: true, + }) if err != nil { return fmt.Errorf("parsing flags: %w", err) } @@ -69,15 +70,16 @@ var subCmdNetworkCreate = subCmd{ } var subCmdNetworkJoin = subCmd{ - name: "join", - descr: "Joins this host to an existing network", - noNetwork: true, + name: "join", + descr: "Joins this host to an existing network", do: func(ctx subCmdCtx) error { bootstrapPath := ctx.flags.StringP( "bootstrap-path", "b", "", "Path to a bootstrap.json file.", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(&withParsedFlagsOpts{ + noNetwork: true, + }) if err != nil { return fmt.Errorf("parsing flags: %w", err) } @@ -98,11 +100,12 @@ var subCmdNetworkJoin = subCmd{ } var subCmdNetworkList = subCmd{ - name: "list", - descr: "Lists all networks which have been joined", - noNetwork: true, + name: "list", + descr: "Lists all networks which have been joined", do: doWithOutput(func(ctx subCmdCtx) (any, error) { - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(&withParsedFlagsOpts{ + noNetwork: true, + }) if err != nil { return nil, fmt.Errorf("parsing flags: %w", err) } @@ -183,7 +186,7 @@ var subCmdNetworkGetConfig = subCmd{ name: "get-config", descr: "Displays the currently active configuration for a joined network", do: doWithOutput(func(ctx subCmdCtx) (any, error) { - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return nil, fmt.Errorf("parsing flags: %w", err) } diff --git a/go/cmd/entrypoint/storage.go b/go/cmd/entrypoint/storage.go index 7ed73ec..e578f3e 100644 --- a/go/cmd/entrypoint/storage.go +++ b/go/cmd/entrypoint/storage.go @@ -87,7 +87,7 @@ var subCmdStorageAllocationAdd = subCmd{ " on. Will be automatically assigned if not given.", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return fmt.Errorf("parsing flags: %w", err) } @@ -118,7 +118,7 @@ var subCmdStorageAllocationList = subCmd{ plural: "s", descr: "Lists all storage which is currently allocated on this host", do: doWithOutput(func(ctx subCmdCtx) (any, error) { - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return nil, fmt.Errorf("parsing flags: %w", err) } @@ -144,7 +144,7 @@ var subCmdStorageAllocationRemove = subCmd{ "specified more than once", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return fmt.Errorf("parsing flags: %w", err) } diff --git a/go/cmd/entrypoint/sub_cmd.go b/go/cmd/entrypoint/sub_cmd.go index bd412d4..a02f805 100644 --- a/go/cmd/entrypoint/sub_cmd.go +++ b/go/cmd/entrypoint/sub_cmd.go @@ -15,7 +15,6 @@ import ( "gopkg.in/yaml.v3" ) -// TODO noNetwork and passthroughArgs should be arguments to withParsedFlags. type subCmd struct { name string descr string @@ -23,15 +22,6 @@ type subCmd struct { // If set then the name will be allowed to be suffixed with this string. plural string - - // noNetwork, if true, means the call doesn't require a network to be - // specified on the command-line if there are more than one networks - // configured. - noNetwork bool - - // Extra arguments on the command-line will be passed through to some - // underlying command. - passthroughArgs bool } func (c subCmd) fullName() string { @@ -108,7 +98,31 @@ func usagePrefix(subCmdNames []string) string { return fmt.Sprintf("USAGE:\n %s %s", os.Args[0], subCmdNamesStr) } -func (ctx subCmdCtx) withParsedFlags() (subCmdCtx, error) { +type withParsedFlagsOpts struct { + // noNetwork, if true, means the call doesn't require a network to be + // specified on the command-line if there are more than one networks + // configured. + noNetwork bool + + // Extra arguments on the command-line will be passed through to some + // underlying command. + passthroughArgs bool +} + +func (o *withParsedFlagsOpts) withDefaults() *withParsedFlagsOpts { + if o == nil { + o = new(withParsedFlagsOpts) + } + return o +} + +func (ctx subCmdCtx) withParsedFlags( + opts *withParsedFlagsOpts, +) ( + subCmdCtx, error, +) { + opts = opts.withDefaults() + logLevel := logLevelFlag{mlog.LevelInfo} ctx.flags.VarP( &logLevel, @@ -117,7 +131,7 @@ func (ctx subCmdCtx) withParsedFlags() (subCmdCtx, error) { ) var network string - if !ctx.subCmd.noNetwork { + if !opts.noNetwork { ctx.flags.StringVar( &network, "network", "", @@ -142,7 +156,7 @@ func (ctx subCmdCtx) withParsedFlags() (subCmdCtx, error) { } var passthroughStr string - if ctx.subCmd.passthroughArgs { + if opts.passthroughArgs { passthroughStr = " [--] [args...]" } diff --git a/go/cmd/entrypoint/version.go b/go/cmd/entrypoint/version.go index a046da4..83187e5 100644 --- a/go/cmd/entrypoint/version.go +++ b/go/cmd/entrypoint/version.go @@ -7,15 +7,19 @@ import ( ) var subCmdVersion = subCmd{ - name: "version", - descr: "Dumps version and build info to stdout", - noNetwork: true, + name: "version", + descr: "Dumps version and build info to stdout", do: func(ctx subCmdCtx) error { + ctx, err := ctx.withParsedFlags(&withParsedFlagsOpts{ + noNetwork: true, + }) + if err != nil { + return fmt.Errorf("parsing flags: %w", err) + } versionPath := filepath.Join(envAppDirPath, "share/version") version, err := os.ReadFile(versionPath) - if err != nil { return fmt.Errorf("reading version info from %q: %w", versionPath, err) } diff --git a/go/cmd/entrypoint/vpn.go b/go/cmd/entrypoint/vpn.go index 49abe69..9d25694 100644 --- a/go/cmd/entrypoint/vpn.go +++ b/go/cmd/entrypoint/vpn.go @@ -24,7 +24,7 @@ var subCmdVPNCreateCert = subCmd{ `Path to PEM file containing public key which will be embedded in the cert.`, ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return fmt.Errorf("parsing flags: %w", err) } diff --git a/go/cmd/entrypoint/vpn_firewall.go b/go/cmd/entrypoint/vpn_firewall.go index a7c4f07..f4963b4 100644 --- a/go/cmd/entrypoint/vpn_firewall.go +++ b/go/cmd/entrypoint/vpn_firewall.go @@ -90,7 +90,7 @@ var subCmdVPNFirewallAdd = subCmd{ "One or more comma-separated group names to allow", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return fmt.Errorf("parsing flags: %w", err) } @@ -136,7 +136,7 @@ var subCmdVPNFirewallCommit = subCmd{ name: "commit", descr: "Commit all changes which were staged using 'add' or 'remove'", do: func(ctx subCmdCtx) error { - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return fmt.Errorf("parsing flags: %w", err) } @@ -178,7 +178,7 @@ var subCmdVPNFirewallRemove = subCmd{ "Comma-separated indexes of rules to remove, as returned by 'show --staged'", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return fmt.Errorf("parsing flags: %w", err) } @@ -290,7 +290,7 @@ var subCmdVPNFirewallShow = subCmd{ "Return the firewall configuration with staged changes included", ) - ctx, err := ctx.withParsedFlags() + ctx, err := ctx.withParsedFlags(nil) if err != nil { return nil, fmt.Errorf("parsing flags: %w", err) }