misc bindings to podman v3

manifest, system, info, volumes, play,  and generate bindings are
updated to always have binding options.

Signed-off-by: baude <bbaude@redhat.com>

8 files changed, 613 insertions, 32 deletions

diff --git a/pkg/bindings/system/info.go b/pkg/bindings/system/info.go
index 79ee5cada..798010333 100644
--- a/pkg/bindings/system/info.go
+++ b/pkg/bindings/system/info.go
@@ -9,7 +9,11 @@ import (
 )
 
 // Info returns information about the libpod environment and its stores
-func Info(ctx context.Context) (*define.Info, error) {
+func Info(ctx context.Context, options *InfoOptions) (*define.Info, error) {
+	if options == nil {
+		options = new(InfoOptions)
+	}
+	_ = options
 	info := define.Info{}
 	conn, err := bindings.GetClient(ctx)
 	if err != nil {
diff --git a/pkg/bindings/system/system.go b/pkg/bindings/system/system.go
index 1203f5c3c..815c967f1 100644
--- a/pkg/bindings/system/system.go
+++ b/pkg/bindings/system/system.go
@@ -6,8 +6,6 @@ import (
 	"fmt"
 	"io"
 	"net/http"
-	"net/url"
-	"strconv"
 	"time"
 
 	"github.com/containers/podman/v2/libpod/define"
@@ -20,27 +18,14 @@ import (
 // Events allows you to monitor libdpod related events like container creation and
 // removal.  The events are then passed to the eventChan provided. The optional cancelChan
 // can be used to cancel the read of events and close down the HTTP connection.
-func Events(ctx context.Context, eventChan chan entities.Event, cancelChan chan bool, since, until *string, filters map[string][]string, stream *bool) error {
+func Events(ctx context.Context, eventChan chan entities.Event, cancelChan chan bool, options *EventsOptions) error {
 	conn, err := bindings.GetClient(ctx)
 	if err != nil {
 		return err
 	}
-	params := url.Values{}
-	if since != nil {
-		params.Set("since", *since)
-	}
-	if until != nil {
-		params.Set("until", *until)
-	}
-	if stream != nil {
-		params.Set("stream", strconv.FormatBool(*stream))
-	}
-	if filters != nil {
-		filterString, err := bindings.FiltersToString(filters)
-		if err != nil {
-			return errors.Wrap(err, "invalid filters")
-		}
-		params.Set("filters", filterString)
+	params, err := options.ToParams()
+	if err != nil {
+		return err
 	}
 	response, err := conn.DoRequest(nil, http.MethodGet, "/events", params, nil)
 	if err != nil {
@@ -74,7 +59,7 @@ func Events(ctx context.Context, eventChan chan entities.Event, cancelChan chan
 }
 
 // Prune removes all unused system data.
-func Prune(ctx context.Context, all, volumes *bool) (*entities.SystemPruneReport, error) {
+func Prune(ctx context.Context, options *PruneOptions) (*entities.SystemPruneReport, error) {
 	var (
 		report entities.SystemPruneReport
 	)
@@ -82,12 +67,9 @@ func Prune(ctx context.Context, all, volumes *bool) (*entities.SystemPruneReport
 	if err != nil {
 		return nil, err
 	}
-	params := url.Values{}
-	if all != nil {
-		params.Set("All", strconv.FormatBool(*all))
-	}
-	if volumes != nil {
-		params.Set("Volumes", strconv.FormatBool(*volumes))
+	params, err := options.ToParams()
+	if err != nil {
+		return nil, err
 	}
 	response, err := conn.DoRequest(nil, http.MethodPost, "/system/prune", params, nil)
 	if err != nil {
@@ -96,10 +78,15 @@ func Prune(ctx context.Context, all, volumes *bool) (*entities.SystemPruneReport
 	return &report, response.Process(&report)
 }
 
-func Version(ctx context.Context) (*entities.SystemVersionReport, error) {
-	var report entities.SystemVersionReport
-	var component entities.ComponentVersion
-
+func Version(ctx context.Context, options *VersionOptions) (*entities.SystemVersionReport, error) {
+	var (
+		component entities.ComponentVersion
+		report    entities.SystemVersionReport
+	)
+	if options == nil {
+		options = new(VersionOptions)
+	}
+	_ = options
 	version, err := define.GetVersion()
 	if err != nil {
 		return nil, err
@@ -140,8 +127,12 @@ func Version(ctx context.Context) (*entities.SystemVersionReport, error) {
 
 // DiskUsage returns information about image, container, and volume disk
 // consumption
-func DiskUsage(ctx context.Context) (*entities.SystemDfReport, error) {
+func DiskUsage(ctx context.Context, options *DiskOptions) (*entities.SystemDfReport, error) {
 	var report entities.SystemDfReport
+	if options == nil {
+		options = new(DiskOptions)
+	}
+	_ = options
 	conn, err := bindings.GetClient(ctx)
 	if err != nil {
 		return nil, err
diff --git a/pkg/bindings/system/types.go b/pkg/bindings/system/types.go
new file mode 100644
index 000000000..16960b817
--- /dev/null
+++ b/pkg/bindings/system/types.go
@@ -0,0 +1,34 @@
+package system
+
+//go:generate go run ../generator/generator.go EventsOptions
+// EventsOptions are optional options for monitoring events
+type EventsOptions struct {
+	Filters map[string][]string
+	Since   *string
+	Stream  *bool
+	Until   *string
+}
+
+//go:generate go run ../generator/generator.go PruneOptions
+// PruneOptions are optional options for pruning
+type PruneOptions struct {
+	All     *bool
+	Filters map[string][]string
+	Volumes *bool
+}
+
+//go:generate go run ../generator/generator.go VersionOptions
+// VersionOptions are optional options for getting version info
+type VersionOptions struct {
+}
+
+//go:generate go run ../generator/generator.go DiskOptions
+// DiskOptions are optional options for getting storage consumption
+type DiskOptions struct {
+}
+
+//go:generate go run ../generator/generator.go InfoOptions
+// InfoOptions are optional options for getting info
+// about libpod
+type InfoOptions struct {
+}
diff --git a/pkg/bindings/system/types_disk_options.go b/pkg/bindings/system/types_disk_options.go
new file mode 100644
index 000000000..2336db19b
--- /dev/null
+++ b/pkg/bindings/system/types_disk_options.go
@@ -0,0 +1,88 @@
+package system
+
+import (
+	"net/url"
+	"reflect"
+	"strconv"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/pkg/errors"
+)
+
+/*
+This file is generated automatically by go generate.  Do not edit.
+
+Created 2020-12-17 09:13:10.734962166 -0600 CST m=+0.000145336
+*/
+
+// Changed
+func (o *DiskOptions) Changed(fieldName string) bool {
+	r := reflect.ValueOf(o)
+	value := reflect.Indirect(r).FieldByName(fieldName)
+	return !value.IsNil()
+}
+
+// ToParams
+func (o *DiskOptions) ToParams() (url.Values, error) {
+	params := url.Values{}
+	if o == nil {
+		return params, nil
+	}
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
+	s := reflect.ValueOf(o)
+	if reflect.Ptr == s.Kind() {
+		s = s.Elem()
+	}
+	sType := s.Type()
+	for i := 0; i < s.NumField(); i++ {
+		fieldName := sType.Field(i).Name
+		if !o.Changed(fieldName) {
+			continue
+		}
+		f := s.Field(i)
+		if reflect.Ptr == f.Kind() {
+			f = f.Elem()
+		}
+		switch f.Kind() {
+		case reflect.Bool:
+			params.Set(fieldName, strconv.FormatBool(f.Bool()))
+		case reflect.String:
+			params.Set(fieldName, f.String())
+		case reflect.Int, reflect.Int64:
+			// f.Int() is always an int64
+			params.Set(fieldName, strconv.FormatInt(f.Int(), 10))
+		case reflect.Uint, reflect.Uint64:
+			// f.Uint() is always an uint64
+			params.Set(fieldName, strconv.FormatUint(f.Uint(), 10))
+		case reflect.Slice:
+			typ := reflect.TypeOf(f.Interface()).Elem()
+			slice := reflect.MakeSlice(reflect.SliceOf(typ), f.Len(), f.Cap())
+			switch typ.Kind() {
+			case reflect.String:
+				s, ok := slice.Interface().([]string)
+				if !ok {
+					return nil, errors.New("failed to convert to string slice")
+				}
+				for _, val := range s {
+					params.Add(fieldName, val)
+				}
+			default:
+				return nil, errors.Errorf("unknown slice type %s", f.Kind().String())
+			}
+		case reflect.Map:
+			lowerCaseKeys := make(map[string][]string)
+			iter := f.MapRange()
+			for iter.Next() {
+				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
+
+			}
+			s, err := json.MarshalToString(lowerCaseKeys)
+			if err != nil {
+				return nil, err
+			}
+
+			params.Set(fieldName, s)
+		}
+	}
+	return params, nil
+}
diff --git a/pkg/bindings/system/types_events_options.go b/pkg/bindings/system/types_events_options.go
new file mode 100644
index 000000000..cb4c5eb0e
--- /dev/null
+++ b/pkg/bindings/system/types_events_options.go
@@ -0,0 +1,152 @@
+package system
+
+import (
+	"net/url"
+	"reflect"
+	"strconv"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/pkg/errors"
+)
+
+/*
+This file is generated automatically by go generate.  Do not edit.
+
+Created 2020-12-17 09:13:10.308724359 -0600 CST m=+0.000145204
+*/
+
+// Changed
+func (o *EventsOptions) Changed(fieldName string) bool {
+	r := reflect.ValueOf(o)
+	value := reflect.Indirect(r).FieldByName(fieldName)
+	return !value.IsNil()
+}
+
+// ToParams
+func (o *EventsOptions) ToParams() (url.Values, error) {
+	params := url.Values{}
+	if o == nil {
+		return params, nil
+	}
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
+	s := reflect.ValueOf(o)
+	if reflect.Ptr == s.Kind() {
+		s = s.Elem()
+	}
+	sType := s.Type()
+	for i := 0; i < s.NumField(); i++ {
+		fieldName := sType.Field(i).Name
+		if !o.Changed(fieldName) {
+			continue
+		}
+		f := s.Field(i)
+		if reflect.Ptr == f.Kind() {
+			f = f.Elem()
+		}
+		switch f.Kind() {
+		case reflect.Bool:
+			params.Set(fieldName, strconv.FormatBool(f.Bool()))
+		case reflect.String:
+			params.Set(fieldName, f.String())
+		case reflect.Int, reflect.Int64:
+			// f.Int() is always an int64
+			params.Set(fieldName, strconv.FormatInt(f.Int(), 10))
+		case reflect.Uint, reflect.Uint64:
+			// f.Uint() is always an uint64
+			params.Set(fieldName, strconv.FormatUint(f.Uint(), 10))
+		case reflect.Slice:
+			typ := reflect.TypeOf(f.Interface()).Elem()
+			slice := reflect.MakeSlice(reflect.SliceOf(typ), f.Len(), f.Cap())
+			switch typ.Kind() {
+			case reflect.String:
+				s, ok := slice.Interface().([]string)
+				if !ok {
+					return nil, errors.New("failed to convert to string slice")
+				}
+				for _, val := range s {
+					params.Add(fieldName, val)
+				}
+			default:
+				return nil, errors.Errorf("unknown slice type %s", f.Kind().String())
+			}
+		case reflect.Map:
+			lowerCaseKeys := make(map[string][]string)
+			iter := f.MapRange()
+			for iter.Next() {
+				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
+
+			}
+			s, err := json.MarshalToString(lowerCaseKeys)
+			if err != nil {
+				return nil, err
+			}
+
+			params.Set(fieldName, s)
+		}
+	}
+	return params, nil
+}
+
+// WithFilters
+func (o *EventsOptions) WithFilters(value map[string][]string) *EventsOptions {
+	v := value
+	o.Filters = v
+	return o
+}
+
+// GetFilters
+func (o *EventsOptions) GetFilters() map[string][]string {
+	var filters map[string][]string
+	if o.Filters == nil {
+		return filters
+	}
+	return o.Filters
+}
+
+// WithSince
+func (o *EventsOptions) WithSince(value string) *EventsOptions {
+	v := &value
+	o.Since = v
+	return o
+}
+
+// GetSince
+func (o *EventsOptions) GetSince() string {
+	var since string
+	if o.Since == nil {
+		return since
+	}
+	return *o.Since
+}
+
+// WithStream
+func (o *EventsOptions) WithStream(value bool) *EventsOptions {
+	v := &value
+	o.Stream = v
+	return o
+}
+
+// GetStream
+func (o *EventsOptions) GetStream() bool {
+	var stream bool
+	if o.Stream == nil {
+		return stream
+	}
+	return *o.Stream
+}
+
+// WithUntil
+func (o *EventsOptions) WithUntil(value string) *EventsOptions {
+	v := &value
+	o.Until = v
+	return o
+}
+
+// GetUntil
+func (o *EventsOptions) GetUntil() string {
+	var until string
+	if o.Until == nil {
+		return until
+	}
+	return *o.Until
+}
diff --git a/pkg/bindings/system/types_info_options.go b/pkg/bindings/system/types_info_options.go
new file mode 100644
index 000000000..7614e084c
--- /dev/null
+++ b/pkg/bindings/system/types_info_options.go
@@ -0,0 +1,88 @@
+package system
+
+import (
+	"net/url"
+	"reflect"
+	"strconv"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/pkg/errors"
+)
+
+/*
+This file is generated automatically by go generate.  Do not edit.
+
+Created 2020-12-17 09:13:10.872420889 -0600 CST m=+0.000136023
+*/
+
+// Changed
+func (o *InfoOptions) Changed(fieldName string) bool {
+	r := reflect.ValueOf(o)
+	value := reflect.Indirect(r).FieldByName(fieldName)
+	return !value.IsNil()
+}
+
+// ToParams
+func (o *InfoOptions) ToParams() (url.Values, error) {
+	params := url.Values{}
+	if o == nil {
+		return params, nil
+	}
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
+	s := reflect.ValueOf(o)
+	if reflect.Ptr == s.Kind() {
+		s = s.Elem()
+	}
+	sType := s.Type()
+	for i := 0; i < s.NumField(); i++ {
+		fieldName := sType.Field(i).Name
+		if !o.Changed(fieldName) {
+			continue
+		}
+		f := s.Field(i)
+		if reflect.Ptr == f.Kind() {
+			f = f.Elem()
+		}
+		switch f.Kind() {
+		case reflect.Bool:
+			params.Set(fieldName, strconv.FormatBool(f.Bool()))
+		case reflect.String:
+			params.Set(fieldName, f.String())
+		case reflect.Int, reflect.Int64:
+			// f.Int() is always an int64
+			params.Set(fieldName, strconv.FormatInt(f.Int(), 10))
+		case reflect.Uint, reflect.Uint64:
+			// f.Uint() is always an uint64
+			params.Set(fieldName, strconv.FormatUint(f.Uint(), 10))
+		case reflect.Slice:
+			typ := reflect.TypeOf(f.Interface()).Elem()
+			slice := reflect.MakeSlice(reflect.SliceOf(typ), f.Len(), f.Cap())
+			switch typ.Kind() {
+			case reflect.String:
+				s, ok := slice.Interface().([]string)
+				if !ok {
+					return nil, errors.New("failed to convert to string slice")
+				}
+				for _, val := range s {
+					params.Add(fieldName, val)
+				}
+			default:
+				return nil, errors.Errorf("unknown slice type %s", f.Kind().String())
+			}
+		case reflect.Map:
+			lowerCaseKeys := make(map[string][]string)
+			iter := f.MapRange()
+			for iter.Next() {
+				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
+
+			}
+			s, err := json.MarshalToString(lowerCaseKeys)
+			if err != nil {
+				return nil, err
+			}
+
+			params.Set(fieldName, s)
+		}
+	}
+	return params, nil
+}
diff --git a/pkg/bindings/system/types_prune_options.go b/pkg/bindings/system/types_prune_options.go
new file mode 100644
index 000000000..6a1e38333
--- /dev/null
+++ b/pkg/bindings/system/types_prune_options.go
@@ -0,0 +1,136 @@
+package system
+
+import (
+	"net/url"
+	"reflect"
+	"strconv"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/pkg/errors"
+)
+
+/*
+This file is generated automatically by go generate.  Do not edit.
+
+Created 2020-12-17 09:13:10.456894557 -0600 CST m=+0.000141897
+*/
+
+// Changed
+func (o *PruneOptions) Changed(fieldName string) bool {
+	r := reflect.ValueOf(o)
+	value := reflect.Indirect(r).FieldByName(fieldName)
+	return !value.IsNil()
+}
+
+// ToParams
+func (o *PruneOptions) ToParams() (url.Values, error) {
+	params := url.Values{}
+	if o == nil {
+		return params, nil
+	}
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
+	s := reflect.ValueOf(o)
+	if reflect.Ptr == s.Kind() {
+		s = s.Elem()
+	}
+	sType := s.Type()
+	for i := 0; i < s.NumField(); i++ {
+		fieldName := sType.Field(i).Name
+		if !o.Changed(fieldName) {
+			continue
+		}
+		f := s.Field(i)
+		if reflect.Ptr == f.Kind() {
+			f = f.Elem()
+		}
+		switch f.Kind() {
+		case reflect.Bool:
+			params.Set(fieldName, strconv.FormatBool(f.Bool()))
+		case reflect.String:
+			params.Set(fieldName, f.String())
+		case reflect.Int, reflect.Int64:
+			// f.Int() is always an int64
+			params.Set(fieldName, strconv.FormatInt(f.Int(), 10))
+		case reflect.Uint, reflect.Uint64:
+			// f.Uint() is always an uint64
+			params.Set(fieldName, strconv.FormatUint(f.Uint(), 10))
+		case reflect.Slice:
+			typ := reflect.TypeOf(f.Interface()).Elem()
+			slice := reflect.MakeSlice(reflect.SliceOf(typ), f.Len(), f.Cap())
+			switch typ.Kind() {
+			case reflect.String:
+				s, ok := slice.Interface().([]string)
+				if !ok {
+					return nil, errors.New("failed to convert to string slice")
+				}
+				for _, val := range s {
+					params.Add(fieldName, val)
+				}
+			default:
+				return nil, errors.Errorf("unknown slice type %s", f.Kind().String())
+			}
+		case reflect.Map:
+			lowerCaseKeys := make(map[string][]string)
+			iter := f.MapRange()
+			for iter.Next() {
+				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
+
+			}
+			s, err := json.MarshalToString(lowerCaseKeys)
+			if err != nil {
+				return nil, err
+			}
+
+			params.Set(fieldName, s)
+		}
+	}
+	return params, nil
+}
+
+// WithAll
+func (o *PruneOptions) WithAll(value bool) *PruneOptions {
+	v := &value
+	o.All = v
+	return o
+}
+
+// GetAll
+func (o *PruneOptions) GetAll() bool {
+	var all bool
+	if o.All == nil {
+		return all
+	}
+	return *o.All
+}
+
+// WithFilters
+func (o *PruneOptions) WithFilters(value map[string][]string) *PruneOptions {
+	v := value
+	o.Filters = v
+	return o
+}
+
+// GetFilters
+func (o *PruneOptions) GetFilters() map[string][]string {
+	var filters map[string][]string
+	if o.Filters == nil {
+		return filters
+	}
+	return o.Filters
+}
+
+// WithVolumes
+func (o *PruneOptions) WithVolumes(value bool) *PruneOptions {
+	v := &value
+	o.Volumes = v
+	return o
+}
+
+// GetVolumes
+func (o *PruneOptions) GetVolumes() bool {
+	var volumes bool
+	if o.Volumes == nil {
+		return volumes
+	}
+	return *o.Volumes
+}
diff --git a/pkg/bindings/system/types_version_options.go b/pkg/bindings/system/types_version_options.go
new file mode 100644
index 000000000..fbe29f07c
--- /dev/null
+++ b/pkg/bindings/system/types_version_options.go
@@ -0,0 +1,88 @@
+package system
+
+import (
+	"net/url"
+	"reflect"
+	"strconv"
+
+	jsoniter "github.com/json-iterator/go"
+	"github.com/pkg/errors"
+)
+
+/*
+This file is generated automatically by go generate.  Do not edit.
+
+Created 2020-12-17 09:13:10.596882708 -0600 CST m=+0.000141540
+*/
+
+// Changed
+func (o *VersionOptions) Changed(fieldName string) bool {
+	r := reflect.ValueOf(o)
+	value := reflect.Indirect(r).FieldByName(fieldName)
+	return !value.IsNil()
+}
+
+// ToParams
+func (o *VersionOptions) ToParams() (url.Values, error) {
+	params := url.Values{}
+	if o == nil {
+		return params, nil
+	}
+	json := jsoniter.ConfigCompatibleWithStandardLibrary
+	s := reflect.ValueOf(o)
+	if reflect.Ptr == s.Kind() {
+		s = s.Elem()
+	}
+	sType := s.Type()
+	for i := 0; i < s.NumField(); i++ {
+		fieldName := sType.Field(i).Name
+		if !o.Changed(fieldName) {
+			continue
+		}
+		f := s.Field(i)
+		if reflect.Ptr == f.Kind() {
+			f = f.Elem()
+		}
+		switch f.Kind() {
+		case reflect.Bool:
+			params.Set(fieldName, strconv.FormatBool(f.Bool()))
+		case reflect.String:
+			params.Set(fieldName, f.String())
+		case reflect.Int, reflect.Int64:
+			// f.Int() is always an int64
+			params.Set(fieldName, strconv.FormatInt(f.Int(), 10))
+		case reflect.Uint, reflect.Uint64:
+			// f.Uint() is always an uint64
+			params.Set(fieldName, strconv.FormatUint(f.Uint(), 10))
+		case reflect.Slice:
+			typ := reflect.TypeOf(f.Interface()).Elem()
+			slice := reflect.MakeSlice(reflect.SliceOf(typ), f.Len(), f.Cap())
+			switch typ.Kind() {
+			case reflect.String:
+				s, ok := slice.Interface().([]string)
+				if !ok {
+					return nil, errors.New("failed to convert to string slice")
+				}
+				for _, val := range s {
+					params.Add(fieldName, val)
+				}
+			default:
+				return nil, errors.Errorf("unknown slice type %s", f.Kind().String())
+			}
+		case reflect.Map:
+			lowerCaseKeys := make(map[string][]string)
+			iter := f.MapRange()
+			for iter.Next() {
+				lowerCaseKeys[iter.Key().Interface().(string)] = iter.Value().Interface().([]string)
+
+			}
+			s, err := json.MarshalToString(lowerCaseKeys)
+			if err != nil {
+				return nil, err
+			}
+
+			params.Set(fieldName, s)
+		}
+	}
+	return params, nil
+}