Mirroristas/etcd
2
0
Fork 0
mirror of https://github.com/etcd-io/etcd.git synced 2024-09-27 06:25:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

etcdserver/v2auth: support structured logging

Browse Source 
Signed-off-by: Gyuho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyuho Lee 2018-05-02 10:51:13 -07:00
parent 859172e84f
commit 98fcd67e9f
3 changed files with 154 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

106
etcdserver/v2auth/auth.go
View File

@ -32,6 +32,7 @@ import (
"github.com/coreos/etcd/pkg/types"
"github.com/coreos/pkg/capnslog"
"go.uber.org/zap"
"golang.org/x/crypto/bcrypt"
)
@ -98,6 +99,7 @@ type PasswordStore interface {
}
type store struct {
lg *zap.Logger
server doer
timeout time.Duration
ensuredOnce bool
@ -145,8 +147,9 @@ func authErr(hs int, s string, v ...interface{}) Error {
return Error{Status: hs, Errmsg: fmt.Sprintf("auth: "+s, v...)}
}
func NewStore(server doer, timeout time.Duration) Store {
func NewStore(lg *zap.Logger, server doer, timeout time.Duration) Store {
s := &store{
lg: lg,
server: server,
timeout: timeout,
PasswordStore: passwordStore{},
@ -208,8 +211,12 @@ func (s *store) CreateUser(user User) (User, error) {
}
u, err := s.createUserInternal(user)
if err == nil {
if s.lg != nil {
s.lg.Info("created a user", zap.String("user-name", user.User))
} else {
plog.Noticef("created user %s", user.User)
}
}
return u, err
}
@ -247,7 +254,11 @@ func (s *store) DeleteUser(name string) error {
}
return err
}
if s.lg != nil {
s.lg.Info("deleted a user", zap.String("user-name", name))
} else {
plog.Noticef("deleted user %s", name)
}
return nil
}
@ -262,7 +273,7 @@ func (s *store) UpdateUser(user User) (User, error) {
return old, err
}
newUser, err := old.merge(user, s.PasswordStore)
newUser, err := old.merge(s.lg, user, s.PasswordStore)
if err != nil {
return old, err
}
@ -271,8 +282,12 @@ func (s *store) UpdateUser(user User) (User, error) {
}
_, err = s.updateResource("/users/"+user.User, newUser)
if err == nil {
if s.lg != nil {
s.lg.Info("updated a user", zap.String("user-name", user.User))
} else {
plog.Noticef("updated user %s", user.User)
}
}
return newUser, err
}
@ -310,8 +325,12 @@ func (s *store) CreateRole(role Role) error {
}
}
if err == nil {
if s.lg != nil {
s.lg.Info("created a new role", zap.String("role-name", role.Role))
} else {
plog.Noticef("created new role %s", role.Role)
}
}
return err
}
@ -328,8 +347,12 @@ func (s *store) DeleteRole(name string) error {
}
}
if err == nil {
if s.lg != nil {
s.lg.Info("delete a new role", zap.String("role-name", name))
} else {
plog.Noticef("deleted role %s", name)
}
}
return err
}
@ -346,7 +369,7 @@ func (s *store) UpdateRole(role Role) (Role, error) {
}
return old, err
}
newRole, err := old.merge(role)
newRole, err := old.merge(s.lg, role)
if err != nil {
return old, err
}
@ -355,8 +378,12 @@ func (s *store) UpdateRole(role Role) (Role, error) {
}
_, err = s.updateResource("/roles/"+role.Role, newRole)
if err == nil {
if s.lg != nil {
s.lg.Info("updated a new role", zap.String("role-name", role.Role))
} else {
plog.Noticef("updated role %s", role.Role)
}
}
return newRole, err
}
@ -373,19 +400,42 @@ func (s *store) EnableAuth() error {
return authErr(http.StatusConflict, "No root user available, please create one")
}
if _, err := s.getRole(GuestRoleName, true); err != nil {
if s.lg != nil {
s.lg.Info(
"no guest role access found; creating default",
zap.String("role-name", GuestRoleName),
)
} else {
plog.Printf("no guest role access found, creating default")
}
if err := s.CreateRole(guestRole); err != nil {
if s.lg != nil {
s.lg.Warn(
"failed to create a guest role; aborting auth enable",
zap.String("role-name", GuestRoleName),
zap.Error(err),
)
} else {
plog.Errorf("error creating guest role. aborting auth enable.")
}
return err
}
}
if err := s.enableAuth(); err != nil {
if s.lg != nil {
s.lg.Warn("failed to enable auth", zap.Error(err))
} else {
plog.Errorf("error enabling auth (%v)", err)
}
return err
}
if s.lg != nil {
s.lg.Info("enabled auth")
} else {
plog.Noticef("auth: enabled auth")
}
return nil
}
@ -396,10 +446,18 @@ func (s *store) DisableAuth() error {
err := s.disableAuth()
if err == nil {
if s.lg != nil {
s.lg.Info("disabled auth")
} else {
plog.Noticef("auth: disabled auth")
}
} else {
if s.lg != nil {
s.lg.Warn("failed to disable auth", zap.Error(err))
} else {
plog.Errorf("error disabling auth (%v)", err)
}
}
return err
}
@ -407,7 +465,7 @@ func (s *store) DisableAuth() error {
// is called and returns a new User with these modifications applied. Think of
// all Users as immutable sets of data. Merge allows you to perform the set
// operations (desired grants and revokes) atomically
func (ou User) merge(nu User, s PasswordStore) (User, error) {
func (ou User) merge(lg *zap.Logger, nu User, s PasswordStore) (User, error) {
var out User
if ou.User != nu.User {
return out, authErr(http.StatusConflict, "Merging user data with conflicting usernames: %s %s", ou.User, nu.User)
@ -425,14 +483,30 @@ func (ou User) merge(nu User, s PasswordStore) (User, error) {
currentRoles := types.NewUnsafeSet(ou.Roles...)
for _, g := range nu.Grant {
if currentRoles.Contains(g) {
if lg != nil {
lg.Warn(
"attempted to grant a duplicate role for a user",
zap.String("user-name", nu.User),
zap.String("role-name", g),
)
} else {
plog.Noticef("granting duplicate role %s for user %s", g, nu.User)
}
return User{}, authErr(http.StatusConflict, fmt.Sprintf("Granting duplicate role %s for user %s", g, nu.User))
}
currentRoles.Add(g)
}
for _, r := range nu.Revoke {
if !currentRoles.Contains(r) {
if lg != nil {
lg.Warn(
"attempted to revoke a ungranted role for a user",
zap.String("user-name", nu.User),
zap.String("role-name", r),
)
} else {
plog.Noticef("revoking ungranted role %s for user %s", r, nu.User)
}
return User{}, authErr(http.StatusConflict, fmt.Sprintf("Revoking ungranted role %s for user %s", r, nu.User))
}
currentRoles.Remove(r)
@ -444,7 +518,7 @@ func (ou User) merge(nu User, s PasswordStore) (User, error) {
// merge for a role works the same as User above -- atomic Role application to
// each of the substructures.
func (r Role) merge(n Role) (Role, error) {
func (r Role) merge(lg *zap.Logger, n Role) (Role, error) {
var out Role
var err error
if r.Role != n.Role {
@ -455,7 +529,7 @@ func (r Role) merge(n Role) (Role, error) {
if err != nil {
return out, err
}
out.Permissions, err = out.Permissions.Revoke(n.Revoke)
out.Permissions, err = out.Permissions.Revoke(lg, n.Revoke)
return out, err
}
@ -487,13 +561,13 @@ func (p Permissions) Grant(n *Permissions) (Permissions, error) {
// Revoke removes a set of permissions to the permission object on which it is called,
// returning a new permission object.
func (p Permissions) Revoke(n *Permissions) (Permissions, error) {
func (p Permissions) Revoke(lg *zap.Logger, n *Permissions) (Permissions, error) {
var out Permissions
var err error
if n == nil {
return p, nil
}
out.KV, err = p.KV.Revoke(n.KV)
out.KV, err = p.KV.Revoke(lg, n.KV)
return out, err
}
@ -524,12 +598,19 @@ func (rw RWPermission) Grant(n RWPermission) (RWPermission, error) {
// Revoke removes a set of permissions to the permission object on which it is called,
// returning a new permission object.
func (rw RWPermission) Revoke(n RWPermission) (RWPermission, error) {
func (rw RWPermission) Revoke(lg *zap.Logger, n RWPermission) (RWPermission, error) {
var out RWPermission
currentRead := types.NewUnsafeSet(rw.Read...)
for _, r := range n.Read {
if !currentRead.Contains(r) {
if lg != nil {
lg.Info(
"revoking ungranted read permission",
zap.String("read-permission", r),
)
} else {
plog.Noticef("revoking ungranted read permission %s", r)
}
continue
}
currentRead.Remove(r)
@ -537,7 +618,14 @@ func (rw RWPermission) Revoke(n RWPermission) (RWPermission, error) {
currentWrite := types.NewUnsafeSet(rw.Write...)
for _, w := range n.Write {
if !currentWrite.Contains(w) {
if lg != nil {
lg.Info(
"revoking ungranted write permission",
zap.String("write-permission", w),
)
} else {
plog.Noticef("revoking ungranted write permission %s", w)
}
continue
}
currentWrite.Remove(w)

23
etcdserver/v2auth/auth_requests.go
View File

@ -22,6 +22,8 @@ import (
"github.com/coreos/etcd/etcdserver"
"github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/etcdserver/v2error"
"go.uber.org/zap"
)
func (s *store) ensureAuthDirectories() error {
@ -45,7 +47,14 @@ func (s *store) ensureAuthDirectories() error {
continue
}
}
if s.lg != nil {
s.lg.Warn(
"failed to create auth directories",
zap.Error(err),
)
} else {
plog.Errorf("failed to create auth directories in the store (%v)", err)
}
return err
}
}
@ -92,14 +101,28 @@ func (s *store) detectAuth() bool {
return false
}
}
if s.lg != nil {
s.lg.Warn(
"failed to detect auth settings",
zap.Error(err),
)
} else {
plog.Errorf("failed to detect auth settings (%s)", err)
}
return false
}
var u bool
err = json.Unmarshal([]byte(*value.Event.Node.Value), &u)
if err != nil {
if s.lg != nil {
s.lg.Warn(
"internal bookkeeping value for enabled isn't valid JSON",
zap.Error(err),
)
} else {
plog.Errorf("internal bookkeeping value for enabled isn't valid JSON (%v)", err)
}
return false
}
return u

28
etcdserver/v2auth/auth_test.go
View File

@ -24,6 +24,8 @@ import (
"github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/etcdserver/v2error"
"github.com/coreos/etcd/etcdserver/v2store"
"go.uber.org/zap"
)
type fakeDoer struct{}
@ -33,7 +35,7 @@ func (_ fakeDoer) Do(context.Context, etcdserverpb.Request) (etcdserver.Response
}
func TestCheckPassword(t *testing.T) {
st := NewStore(fakeDoer{}, 5*time.Second)
st := NewStore(zap.NewExample(), fakeDoer{}, 5*time.Second)
u := User{Password: "$2a$10$I3iddh1D..EIOXXQtsra4u8AjOtgEa2ERxVvYGfXFBJDo1omXwP.q"}
matched := st.CheckPassword(u, "foo")
if matched {
@ -95,7 +97,7 @@ func TestMergeUser(t *testing.T) {
}
for i, tt := range tbl {
out, err := tt.input.merge(tt.merge, passwordStore{})
out, err := tt.input.merge(zap.NewExample(), tt.merge, passwordStore{})
if err != nil && !tt.iserr {
t.Fatalf("Got unexpected error on item %d", i)
}
@ -140,7 +142,7 @@ func TestMergeRole(t *testing.T) {
},
}
for i, tt := range tbl {
out, err := tt.input.merge(tt.merge)
out, err := tt.input.merge(zap.NewExample(), tt.merge)
if err != nil && !tt.iserr {
t.Fatalf("Got unexpected error on item %d", i)
}
@ -220,7 +222,7 @@ func TestAllUsers(t *testing.T) {
}
expected := []string{"cat", "dog"}
s := store{server: d, timeout: testTimeout, ensuredOnce: false}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: false}
users, err := s.AllUsers()
if err != nil {
t.Error("Unexpected error", err)
@ -248,7 +250,7 @@ func TestGetAndDeleteUser(t *testing.T) {
}
expected := User{User: "cat", Roles: []string{"animal"}}
s := store{server: d, timeout: testTimeout, ensuredOnce: false}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: false}
out, err := s.GetUser("cat")
if err != nil {
t.Error("Unexpected error", err)
@ -285,7 +287,7 @@ func TestAllRoles(t *testing.T) {
}
expected := []string{"animal", "human", "root"}
s := store{server: d, timeout: testTimeout, ensuredOnce: false}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: false}
out, err := s.AllRoles()
if err != nil {
t.Error("Unexpected error", err)
@ -313,7 +315,7 @@ func TestGetAndDeleteRole(t *testing.T) {
}
expected := Role{Role: "animal"}
s := store{server: d, timeout: testTimeout, ensuredOnce: false}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: false}
out, err := s.GetRole("animal")
if err != nil {
t.Error("Unexpected error", err)
@ -360,7 +362,7 @@ func TestEnsure(t *testing.T) {
},
}
s := store{server: d, timeout: testTimeout, ensuredOnce: false}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: false}
err := s.ensureAuthDirectories()
if err != nil {
t.Error("Unexpected error", err)
@ -429,7 +431,7 @@ func TestCreateAndUpdateUser(t *testing.T) {
update := User{User: "cat", Grant: []string{"pet"}}
expected := User{User: "cat", Roles: []string{"animal", "pet"}}
s := store{server: d, timeout: testTimeout, ensuredOnce: true, PasswordStore: fastPasswordStore{}}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: true, PasswordStore: fastPasswordStore{}}
out, created, err := s.CreateOrUpdateUser(user)
if !created {
t.Error("Should have created user, instead updated?")
@ -484,7 +486,7 @@ func TestUpdateRole(t *testing.T) {
update := Role{Role: "animal", Grant: &Permissions{KV: RWPermission{Read: []string{}, Write: []string{"/animal"}}}}
expected := Role{Role: "animal", Permissions: Permissions{KV: RWPermission{Read: []string{"/animal"}, Write: []string{"/animal"}}}}
s := store{server: d, timeout: testTimeout, ensuredOnce: true}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: true}
out, err := s.UpdateRole(update)
if err != nil {
t.Error("Unexpected error", err)
@ -515,7 +517,7 @@ func TestCreateRole(t *testing.T) {
}
r := Role{Role: "animal", Permissions: Permissions{KV: RWPermission{Read: []string{"/animal"}, Write: []string{}}}}
s := store{server: d, timeout: testTimeout, ensuredOnce: true}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: true}
err := s.CreateRole(Role{Role: "root"})
if err == nil {
t.Error("Should error creating root role")
@ -581,7 +583,7 @@ func TestEnableAuth(t *testing.T) {
},
explicitlyEnabled: false,
}
s := store{server: d, timeout: testTimeout, ensuredOnce: true}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: true}
err := s.EnableAuth()
if err != nil {
t.Error("Unexpected error", err)
@ -625,7 +627,7 @@ func TestDisableAuth(t *testing.T) {
},
explicitlyEnabled: false,
}
s := store{server: d, timeout: testTimeout, ensuredOnce: true}
s := store{lg: zap.NewExample(), server: d, timeout: testTimeout, ensuredOnce: true}
err := s.DisableAuth()
if err == nil {
t.Error("Expected error; already disabled")