2 files changed, 10 insertions, 47 deletions

diff --git a/daemon/api_quotas.go b/daemon/api_quotas.go
index 1d3a240009..69e4830fcf 100644
--- a/daemon/api_quotas.go
+++ b/daemon/api_quotas.go
@@ -20,7 +20,6 @@
 package daemon
 
 import (
-	"encoding/json"
	"net/http"
	"sort"
 
@@ -32,7 +31,6 @@ import (
	"github.com/snapcore/snapd/overlord/state"
	"github.com/snapcore/snapd/snap/naming"
	"github.com/snapcore/snapd/snap/quota"
-	"github.com/snapcore/snapd/strutil"
 )
 
 var (
@@ -52,13 +50,11 @@ var (
 
 type postQuotaGroupData struct {
	// Action can be "ensure" or "remove"
-	Action string `json:"action"`
-	GroupName string `json:"group-name"`
-	Parent string `json:"parent,omitempty"`
-	Snaps []string `json:"snaps,omitempty"`
-	// Constraints is a map of resource type to constraint, currently accepted
-	// resource types is just "memory"
-	Constraints map[string]interface{} `json:"constraints,omitempty"`
+	Action string `json:"action"`
+	GroupName string `json:"group-name"`
+	Parent string `json:"parent,omitempty"`
+	Snaps []string `json:"snaps,omitempty"`
+	Constraints client.QuotaValues `json:"constraints,omitempty"`
 }
 
 var (
@@ -175,39 +171,6 @@ func postQuotaGroup(c *Command, r *http.Request, _ *auth.UserState) Response {
 
	var ts *state.TaskSet
 
-	var memSize uint64
-
-	var unknownResourceTypes []string
-	for resourceType := range data.Constraints {
-	switch resourceType {
-	case "memory":
-	default:
-	unknownResourceTypes = append(unknownResourceTypes, resourceType)
-	}
-	}
-
-	if len(unknownResourceTypes) != 0 {
-	pluralization := ""
-	if len(unknownResourceTypes) > 1 {
-	pluralization = "s"
-	}
-	return BadRequest("unknown resource type constraint%s in request: %s", pluralization, strutil.Quoted(unknownResourceTypes))
-	}
-
-	if memVal, ok := data.Constraints["memory"]; ok {
-	memJsonNumber, ok := memVal.(json.Number)
-	if !ok {
-	return BadRequest("cannot decode quota action memory constraint as number (got %T)", memVal)
-	}
-
-	memInt64, err := memJsonNumber.Int64()
-	if err != nil {
-	return BadRequest("cannot decode quota action memory constrain as uint: %v", err)
-	}
-
-	memSize = uint64(memInt64)
-	}
-
	switch data.Action {
	case "ensure":
	// check if the quota group exists first, if it does then we need to
@@ -218,7 +181,7 @@ func postQuotaGroup(c *Command, r *http.Request, _ *auth.UserState) Response {
	}
	if err == servicestate.ErrQuotaNotFound {
	// then we need to create the quota
-	ts, err = servicestateCreateQuota(st, data.GroupName, data.Parent, data.Snaps, quantity.Size(memSize))
+	ts, err = servicestateCreateQuota(st, data.GroupName, data.Parent, data.Snaps, data.Constraints.Memory)
	if err != nil {
	// XXX: dedicated error type?
	return BadRequest(err.Error())
@@ -228,7 +191,7 @@ func postQuotaGroup(c *Command, r *http.Request, _ *auth.UserState) Response {
	// the quota group already exists, update it
	updateOpts := servicestate.QuotaGroupUpdate{
	AddSnaps: data.Snaps,
-	NewMemoryLimit: quantity.Size(memSize),
+	NewMemoryLimit: data.Constraints.Memory,
	}
	ts, err = servicestateUpdateQuota(st, data.GroupName, updateOpts)
	if err != nil {
diff --git a/daemon/api_quotas_test.go b/daemon/api_quotas_test.go
index 39093c8b6d..8248a047a3 100644
--- a/daemon/api_quotas_test.go
+++ b/daemon/api_quotas_test.go
@@ -116,7 +116,7 @@ func (s *apiQuotaSuite) TestPostEnsureQuotaUnhappy(c *check.C) {
	GroupName: "booze",
	Parent: "foo",
	Snaps: []string{"bar"},
-	Constraints: map[string]interface{}{"memory": 1000},
+	Constraints: client.QuotaValues{Memory: quantity.Size(1000)},
	})
	c.Assert(err, check.IsNil)
 
@@ -146,7 +146,7 @@ func (s *apiQuotaSuite) TestPostEnsureQuotaCreateHappy(c *check.C) {
	GroupName: "booze",
	Parent: "foo",
	Snaps: []string{"some-snap"},
-	Constraints: map[string]interface{}{"memory": 1000},
+	Constraints: client.QuotaValues{Memory: quantity.Size(1000)},
	})
	c.Assert(err, check.IsNil)
 
@@ -188,7 +188,7 @@ func (s *apiQuotaSuite) TestPostEnsureQuotaUpdateHappy(c *check.C) {
	Action: "ensure",
	GroupName: "ginger-ale",
	Snaps: []string{"some-snap"},
-	Constraints: map[string]interface{}{"memory": 9000},
+	Constraints: client.QuotaValues{Memory: quantity.Size(9000)},
	})
	c.Assert(err, check.IsNil)