agent: Adding ACL Policy endpoints

This commit is contained in:
Armon Dadgar 2017-08-07 23:02:03 -07:00
parent d52e099fc2
commit 18e6053b58
4 changed files with 291 additions and 1 deletions

View file

@ -0,0 +1,111 @@
package agent
import (
"net/http"
"strings"
"github.com/hashicorp/nomad/nomad/structs"
)
func (s *HTTPServer) ACLPoliciesRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
if req.Method != "GET" {
return nil, CodedError(405, ErrInvalidMethod)
}
args := structs.ACLPolicyListRequest{}
if s.parse(resp, req, &args.Region, &args.QueryOptions) {
return nil, nil
}
var out structs.ACLPolicyListResponse
if err := s.agent.RPC("ACL.ListPolicies", &args, &out); err != nil {
return nil, err
}
setMeta(resp, &out.QueryMeta)
if out.Policies == nil {
out.Policies = make([]*structs.ACLPolicyListStub, 0)
}
return out.Policies, nil
}
func (s *HTTPServer) ACLPolicySpecificRequest(resp http.ResponseWriter, req *http.Request) (interface{}, error) {
name := strings.TrimPrefix(req.URL.Path, "/v1/acl/policy/")
if len(name) == 0 {
return nil, CodedError(400, "Missing Policy Name")
}
switch req.Method {
case "GET":
return s.aclPolicyQuery(resp, req, name)
case "PUT", "POST":
return s.aclPolicyUpdate(resp, req, name)
case "DELETE":
return s.aclPolicyDelete(resp, req, name)
default:
return nil, CodedError(405, ErrInvalidMethod)
}
}
func (s *HTTPServer) aclPolicyQuery(resp http.ResponseWriter, req *http.Request,
policyName string) (interface{}, error) {
args := structs.ACLPolicySpecificRequest{
Name: policyName,
}
if s.parse(resp, req, &args.Region, &args.QueryOptions) {
return nil, nil
}
var out structs.SingleACLPolicyResponse
if err := s.agent.RPC("ACL.GetPolicy", &args, &out); err != nil {
return nil, err
}
setMeta(resp, &out.QueryMeta)
if out.Policy == nil {
return nil, CodedError(404, "ACL policy not found")
}
return out.Policy, nil
}
func (s *HTTPServer) aclPolicyUpdate(resp http.ResponseWriter, req *http.Request,
policyName string) (interface{}, error) {
// Parse the policy
var policy structs.ACLPolicy
if err := decodeBody(req, &policy); err != nil {
return nil, CodedError(500, err.Error())
}
// Ensure the policy name matches
if policy.Name != policyName {
return nil, CodedError(400, "ACL policy name does not match request path")
}
// Format the request
args := structs.ACLPolicyUpsertRequest{
Policies: []*structs.ACLPolicy{&policy},
}
s.parseRegion(req, &args.Region)
var out structs.GenericResponse
if err := s.agent.RPC("ACL.UpsertPolicies", &args, &out); err != nil {
return nil, err
}
setIndex(resp, out.Index)
return nil, nil
}
func (s *HTTPServer) aclPolicyDelete(resp http.ResponseWriter, req *http.Request,
policyName string) (interface{}, error) {
args := structs.ACLPolicyDeleteRequest{
Names: []string{policyName},
}
s.parseRegion(req, &args.Region)
var out structs.GenericResponse
if err := s.agent.RPC("ACL.DeletePolicies", &args, &out); err != nil {
return nil, err
}
setIndex(resp, out.Index)
return nil, nil
}

View file

@ -0,0 +1,175 @@
package agent
import (
"net/http"
"net/http/httptest"
"testing"
"github.com/hashicorp/nomad/nomad/mock"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/stretchr/testify/assert"
)
func TestHTTP_ACLPolicyList(t *testing.T) {
t.Parallel()
httpTest(t, nil, func(s *TestAgent) {
p1 := mock.ACLPolicy()
p2 := mock.ACLPolicy()
p3 := mock.ACLPolicy()
args := structs.ACLPolicyUpsertRequest{
Policies: []*structs.ACLPolicy{p1, p2, p3},
WriteRequest: structs.WriteRequest{Region: "global"},
}
var resp structs.GenericResponse
if err := s.Agent.RPC("ACL.UpsertPolicies", &args, &resp); err != nil {
t.Fatalf("err: %v", err)
}
// Make the HTTP request
req, err := http.NewRequest("GET", "/v1/acl/policies", nil)
if err != nil {
t.Fatalf("err: %v", err)
}
respW := httptest.NewRecorder()
// Make the request
obj, err := s.Server.ACLPoliciesRequest(respW, req)
if err != nil {
t.Fatalf("err: %v", err)
}
// Check for the index
if respW.HeaderMap.Get("X-Nomad-Index") == "" {
t.Fatalf("missing index")
}
if respW.HeaderMap.Get("X-Nomad-KnownLeader") != "true" {
t.Fatalf("missing known leader")
}
if respW.HeaderMap.Get("X-Nomad-LastContact") == "" {
t.Fatalf("missing last contact")
}
// Check the output
n := obj.([]*structs.ACLPolicyListStub)
if len(n) != 3 {
t.Fatalf("bad: %#v", n)
}
})
}
func TestHTTP_ACLPolicyQuery(t *testing.T) {
t.Parallel()
httpTest(t, nil, func(s *TestAgent) {
p1 := mock.ACLPolicy()
args := structs.ACLPolicyUpsertRequest{
Policies: []*structs.ACLPolicy{p1},
WriteRequest: structs.WriteRequest{Region: "global"},
}
var resp structs.GenericResponse
if err := s.Agent.RPC("ACL.UpsertPolicies", &args, &resp); err != nil {
t.Fatalf("err: %v", err)
}
// Make the HTTP request
req, err := http.NewRequest("GET", "/v1/acl/policy/"+p1.Name, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
respW := httptest.NewRecorder()
// Make the request
obj, err := s.Server.ACLPolicySpecificRequest(respW, req)
if err != nil {
t.Fatalf("err: %v", err)
}
// Check for the index
if respW.HeaderMap.Get("X-Nomad-Index") == "" {
t.Fatalf("missing index")
}
if respW.HeaderMap.Get("X-Nomad-KnownLeader") != "true" {
t.Fatalf("missing known leader")
}
if respW.HeaderMap.Get("X-Nomad-LastContact") == "" {
t.Fatalf("missing last contact")
}
// Check the output
n := obj.(*structs.ACLPolicy)
if n.Name != p1.Name {
t.Fatalf("bad: %#v", n)
}
})
}
func TestHTTP_ACLPolicyCreate(t *testing.T) {
t.Parallel()
httpTest(t, nil, func(s *TestAgent) {
// Make the HTTP request
p1 := mock.ACLPolicy()
buf := encodeReq(p1)
req, err := http.NewRequest("PUT", "/v1/acl/policy/"+p1.Name, buf)
if err != nil {
t.Fatalf("err: %v", err)
}
respW := httptest.NewRecorder()
// Make the request
obj, err := s.Server.ACLPolicySpecificRequest(respW, req)
assert.Nil(t, err)
assert.Nil(t, obj)
// Check for the index
if respW.HeaderMap.Get("X-Nomad-Index") == "" {
t.Fatalf("missing index")
}
// Check policy was created
state := s.Agent.server.State()
out, err := state.ACLPolicyByName(nil, p1.Name)
assert.Nil(t, err)
assert.NotNil(t, out)
p1.CreateIndex, p1.ModifyIndex = out.CreateIndex, out.ModifyIndex
assert.Equal(t, p1.Name, out.Name)
assert.Equal(t, p1, out)
})
}
func TestHTTP_ACLPolicyDelete(t *testing.T) {
t.Parallel()
httpTest(t, nil, func(s *TestAgent) {
p1 := mock.ACLPolicy()
args := structs.ACLPolicyUpsertRequest{
Policies: []*structs.ACLPolicy{p1},
WriteRequest: structs.WriteRequest{Region: "global"},
}
var resp structs.GenericResponse
if err := s.Agent.RPC("ACL.UpsertPolicies", &args, &resp); err != nil {
t.Fatalf("err: %v", err)
}
// Make the HTTP request
req, err := http.NewRequest("DELETE", "/v1/acl/policy/"+p1.Name, nil)
if err != nil {
t.Fatalf("err: %v", err)
}
respW := httptest.NewRecorder()
// Make the request
obj, err := s.Server.ACLPolicySpecificRequest(respW, req)
assert.Nil(t, err)
assert.Nil(t, obj)
// Check for the index
if respW.HeaderMap.Get("X-Nomad-Index") == "" {
t.Fatalf("missing index")
}
// Check policy was created
state := s.Agent.server.State()
out, err := state.ACLPolicyByName(nil, p1.Name)
assert.Nil(t, err)
assert.Nil(t, out)
})
}

View file

@ -148,6 +148,9 @@ func (s *HTTPServer) registerHandlers(enableDebug bool) {
s.mux.HandleFunc("/v1/deployments", s.wrap(s.DeploymentsRequest))
s.mux.HandleFunc("/v1/deployment/", s.wrap(s.DeploymentSpecificRequest))
s.mux.HandleFunc("/v1/acl/policies", s.wrap(s.ACLPoliciesRequest))
s.mux.HandleFunc("/v1/acl/policy/", s.wrap(s.ACLPolicySpecificRequest))
s.mux.HandleFunc("/v1/client/fs/", s.wrap(s.FsRequest))
s.mux.HandleFunc("/v1/client/stats", s.wrap(s.ClientStatsRequest))
s.mux.HandleFunc("/v1/client/allocation/", s.wrap(s.ClientAllocRequest))

View file

@ -340,7 +340,8 @@ func PlanResult() *structs.PlanResult {
func ACLPolicy() *structs.ACLPolicy {
return &structs.ACLPolicy{
Name: fmt.Sprintf("policy-%s", structs.GenerateUUID()),
Name: fmt.Sprintf("policy-%s", structs.GenerateUUID()),
Description: "Super cool policy!",
Rules: `
namespace "default" {
policy = "write"