-
Notifications
You must be signed in to change notification settings - Fork 2
/
tenants.go
197 lines (159 loc) · 4.42 KB
/
tenants.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
package db
import (
"context"
"regexp"
"time"
"github.com/oklog/ulid/v2"
"github.com/rotationalio/ensign/pkg/tenant/api/v1"
pg "github.com/rotationalio/ensign/pkg/utils/pagination"
"github.com/rotationalio/ensign/pkg/utils/ulids"
trtl "github.com/trisacrypto/directory/pkg/trtl/pb/v1"
"github.com/vmihailenco/msgpack/v5"
)
const TenantNamespace = "tenants"
// Tenant names must be URL safe and begin with a letter.
var TenantNameRegex = regexp.MustCompile(`^[a-zA-Z_][a-zA-Z0-9\.\-_]*$`)
type Tenant struct {
OrgID ulid.ULID `msgpack:"org_id"`
ID ulid.ULID `msgpack:"id"`
Name string `msgpack:"name"`
EnvironmentType string `msgpack:"environment_type"`
Created time.Time `msgpack:"created"`
Modified time.Time `msgpack:"modified"`
}
// Compiler time check to ensure that tenant implements the Model interface
var _ Model = &Tenant{}
// Key is a 32 byte composite key combining the org id and tenant id.
func (t *Tenant) Key() (key []byte, err error) {
// OrgID and TenantID are required
if ulids.IsZero(t.OrgID) {
return nil, ErrMissingOrgID
}
if ulids.IsZero(t.ID) {
return nil, ErrMissingID
}
var k Key
if k, err = CreateKey(t.OrgID, t.ID); err != nil {
return nil, err
}
return k.MarshalValue()
}
func (t *Tenant) Namespace() string {
return TenantNamespace
}
func (t *Tenant) MarshalValue() ([]byte, error) {
return msgpack.Marshal(t)
}
func (t *Tenant) UnmarshalValue(data []byte) error {
return msgpack.Unmarshal(data, t)
}
func (t *Tenant) Validate() error {
if ulids.IsZero(t.OrgID) {
return ErrMissingOrgID
}
if t.Name == "" {
return ErrMissingTenantName
}
if t.EnvironmentType == "" {
return ErrMissingEnvType
}
if !TenantNameRegex.MatchString(t.Name) {
return ErrInvalidTenantName
}
return nil
}
// Convert the model to an API response.
func (t *Tenant) ToAPI() *api.Tenant {
return &api.Tenant{
ID: t.ID.String(),
Name: t.Name,
EnvironmentType: t.EnvironmentType,
Created: TimeToString(t.Created),
Modified: TimeToString(t.Modified),
}
}
// CreateTenant adds a new project to the database.
// Note: If a tenant id is not passed in by the User, a new tenant id will be generated.
func CreateTenant(ctx context.Context, tenant *Tenant) (err error) {
if ulids.IsZero(tenant.ID) {
tenant.ID = ulids.New()
}
if err = tenant.Validate(); err != nil {
return err
}
tenant.Created = time.Now()
tenant.Modified = tenant.Created
if err = Put(ctx, tenant); err != nil {
return err
}
if err = PutOrgIndex(ctx, tenant.ID, tenant.OrgID); err != nil {
return err
}
return nil
}
// ListTenants retrieves a paginated list of tenants.
func ListTenants(ctx context.Context, orgID ulid.ULID, c *pg.Cursor) (tenants []*Tenant, cursor *pg.Cursor, err error) {
var prefix []byte
if orgID.Compare(ulid.ULID{}) != 0 {
prefix = orgID[:]
}
// Create a default cursor if one does not exist.
if c == nil {
c = pg.New("", "", 0)
}
if c.PageSize <= 0 {
return nil, nil, ErrMissingPageSize
}
// Parse the members from the data
tenants = make([]*Tenant, 0)
onListItem := func(item *trtl.KVPair) error {
tenant := &Tenant{}
if err = tenant.UnmarshalValue(item.Value); err != nil {
return err
}
tenants = append(tenants, tenant)
return nil
}
if cursor, err = List(ctx, prefix, TenantNamespace, onListItem, c); err != nil {
return nil, nil, err
}
return tenants, cursor, nil
}
// Retrieve a tenant from the orgID and tenantID.
func RetrieveTenant(ctx context.Context, orgID, tenantID ulid.ULID) (tenant *Tenant, err error) {
// Enough information must be stored on tenant to compute the key before Get
tenant = &Tenant{
OrgID: orgID,
ID: tenantID,
}
// Get will populate the rest of the tenant struct from the database
if err = Get(ctx, tenant); err != nil {
return nil, err
}
return tenant, nil
}
func UpdateTenant(ctx context.Context, tenant *Tenant) (err error) {
if ulids.IsZero(tenant.ID) {
return ErrMissingID
}
// Validate tenant data.
if err = tenant.Validate(); err != nil {
return err
}
tenant.Modified = time.Now()
if tenant.Created.IsZero() {
tenant.Created = tenant.Modified
}
return Put(ctx, tenant)
}
// Delete a tenant from the orgID and tenantID.
func DeleteTenant(ctx context.Context, orgID, tenantID ulid.ULID) (err error) {
tenant := &Tenant{
ID: tenantID,
OrgID: orgID,
}
if err = Delete(ctx, tenant); err != nil {
return err
}
return nil
}