[#126] sdk: implement container rpc for in client

Signed-off-by: Alex Vanin <alexey@nspcc.ru>

pkg/container/opts.go

@@ -0,0 +1,99 @@
+package container
+
+import (
+	"github.com/google/uuid"
+	"github.com/nspcc-dev/neofs-api-go/pkg/acl"
+	"github.com/nspcc-dev/neofs-api-go/pkg/refs"
+)
+
+type (
+	NewOption interface {
+		apply(*containerOptions)
+	}
+
+	attribute struct {
+		key   string
+		value string
+	}
+
+	containerOptions struct {
+		acl        uint32
+		policy     string
+		attributes []attribute
+		owner      *refs.NEO3Wallet
+		nonce      uuid.UUID
+	}
+)
+
+func defaultContainerOptions() containerOptions {
+	rand, err := uuid.NewRandom()
+	if err != nil {
+		panic("can't create new random " + err.Error())
+	}
+
+	return containerOptions{
+		acl:   acl.PrivateBasicRule,
+		nonce: rand,
+	}
+}
+
+type funcContainerOption struct {
+	f func(*containerOptions)
+}
+
+func (fco *funcContainerOption) apply(co *containerOptions) {
+	fco.f(co)
+}
+
+func newFuncContainerOption(f func(option *containerOptions)) *funcContainerOption {
+	return &funcContainerOption{
+		f: f,
+	}
+}
+
+func WithPublicBasicACL() NewOption {
+	return newFuncContainerOption(func(option *containerOptions) {
+		option.acl = acl.PublicBasicRule
+	})
+}
+
+func WithReadOnlyBasicACL() NewOption {
+	return newFuncContainerOption(func(option *containerOptions) {
+		option.acl = acl.ReadOnlyBasicRule
+	})
+}
+
+func WithCustomBasicACL(acl uint32) NewOption {
+	return newFuncContainerOption(func(option *containerOptions) {
+		option.acl = acl
+	})
+}
+
+func WithNonce(nonce uuid.UUID) NewOption {
+	return newFuncContainerOption(func(option *containerOptions) {
+		option.nonce = nonce
+	})
+}
+
+func WithOwner(owner refs.NEO3Wallet) NewOption {
+	return newFuncContainerOption(func(option *containerOptions) {
+		option.owner = &owner
+	})
+}
+
+func WithPolicy(policy string) NewOption {
+	return newFuncContainerOption(func(option *containerOptions) {
+		// todo: make sanity check and store binary structure
+		option.policy = policy
+	})
+}
+
+func WithAttribute(key, value string) NewOption {
+	return newFuncContainerOption(func(option *containerOptions) {
+		attr := attribute{
+			key:   key,
+			value: value,
+		}
+		option.attributes = append(option.attributes, attr)
+	})
+}