Implementacja DEX

2020-10-15 23:08:04 +02:00
parent 5b634a1141
commit 1471893c2f
7 changed files with 266 additions and 34 deletions
--- a/README.md
+++ b/README.md
@@ -12,17 +12,32 @@ W tym etapie wprowadzimy nowy request zabezpieczony tokenem JWT:
 ```mermaid
 sequenceDiagram
    Użytkownik->>KrakenD: /jwt_access <br/>[Authorizaion: Bearer token]
-    KrakenD->>Hydra: .well-known/jwks.json
-    Hydra-->>KrakenD: jwk
+    KrakenD->>DEX: dex/keys
+    DEX-->>KrakenD: jwk
    KrakenD-->>KrakenD: validator <br/>[issuer]
    KrakenD->>Backend: /users/1.json
    Backend-->>KrakenD: response_0
    KrakenD->>+Użytkownik: Response
 ```

+Dodatkowy scope `groups`
+
+```mermaid
+sequenceDiagram
+    Użytkownik->>KrakenD: /jwt_access_admin <br/>[Authorizaion: Bearer token]
+    KrakenD->>DEX: dex/keys
+    DEX-->>KrakenD: jwk
+    KrakenD-->>KrakenD: validator <br/>[issuer, groups: admins]
+    KrakenD->>Backend: /users/1.json
+    Backend-->>KrakenD: response_0
+    KrakenD->>+Użytkownik: Response
+```
+
+
 Flow jest typowo testowy, na razie nie ma revoke jwt, a samo pobranie tokenu należy zrobić za pomocą pliku `Makefile`.


+
 Przykład wykorzystania KrakenD do zabezpieczenia bakendu za pomocą JWT:

 [![asciicast](https://asciinema.org/a/Py3dbR2m5Jt3FdhGI7eINtpdu.png)](https://asciinema.org/a/Py3dbR2m5Jt3FdhGI7eINtpdu)
--- a/dex/config-dev.yaml
+++ b/dex/config-dev.yaml
@@ -0,0 +1,109 @@
+# The base path of dex and the external name of the OpenID Connect service.
+# This is the canonical URL that all clients MUST use to refer to dex. If a
+# path is provided, dex's HTTP service will listen at a non-root URL.
+issuer: http://127.0.0.1:5556/dex
+
+# The storage configuration determines where dex stores its state. Supported
+# options include SQL flavors and Kubernetes third party resources.
+#
+# See the storage document at Documentation/storage.md for further information.
+storage:
+  type: postgres
+  config:
+    host: postgresd
+    port: 5432
+    database: dex
+    user: dex
+    password: postgres
+    ssl:
+      mode: disable
+
+
+# Configuration for the HTTP endpoints.
+web:
+  http: 0.0.0.0:5556
+  # Uncomment for HTTPS options.
+  # https: 127.0.0.1:5554
+  # tlsCert: /etc/dex/tls.crt
+  # tlsKey: /etc/dex/tls.key
+
+# Configuration for telemetry
+telemetry:
+  http: 0.0.0.0:5558
+
+# Uncomment this block to enable the gRPC API. This values MUST be different
+# from the HTTP endpoints.
+# grpc:
+#   addr: 127.0.0.1:5557
+#  tlsCert: examples/grpc-client/server.crt
+#  tlsKey: examples/grpc-client/server.key
+#  tlsClientCA: /etc/dex/client.crt
+
+# Uncomment this block to enable configuration for the expiration time durations.
+# expiry:
+#   deviceRequests: "5m"
+#   signingKeys: "6h"
+#   idTokens: "24h"
+
+# Options for controlling the logger.
+# logger:
+#   level: "debug"
+#   format: "text" # can also be "json"
+
+# Default values shown below
+# oauth2:
+    # use ["code", "token", "id_token"] to enable implicit flow for web-only clients
+#   responseTypes: [ "code" ] # also allowed are "token" and "id_token"
+    # By default, Dex will ask for approval to share data with application
+    # (approval for sharing data from connected IdP to Dex is separate process on IdP)
+#   skipApprovalScreen: false
+    # If only one authentication method is enabled, the default behavior is to
+    # go directly to it. For connected IdPs, this redirects the browser away
+    # from application to upstream provider such as the Google login page
+#   alwaysShowLoginScreen: false
+    # Uncommend the passwordConnector to use a specific connector for password grants
+#   passwordConnector: local
+
+# Instead of reading from an external storage, use this list of clients.
+#
+# If this option isn't chosen clients may be added through the gRPC API.
+staticClients:
+- id: example-app
+  redirectURIs:
+  - 'http://127.0.0.1:5555/callback'
+  name: 'Example App'
+  secret: ZXhhbXBsZS1hcHAtc2VjcmV0
+#  - id: example-device-client
+#    redirectURIs:
+#      - /device/callback
+#    name: 'Static Client for Device Flow'
+#    public: true
+connectors:
+- type: mockCallback
+  id: mock
+  name: Example
+# - type: google
+#   id: google
+#   name: Google
+#   config:
+#     issuer: https://accounts.google.com
+#     # Connector config values starting with a "$" will read from the environment.
+#     clientID: $GOOGLE_CLIENT_ID
+#     clientSecret: $GOOGLE_CLIENT_SECRET
+#     redirectURI: http://127.0.0.1:5556/dex/callback
+#     hostedDomains:
+#     - $GOOGLE_HOSTED_DOMAIN
+
+# Let dex keep a list of passwords which can be used to login to dex.
+enablePasswordDB: true
+
+# A static list of passwords to login the end user. By identifying here, dex
+# won't look in its underlying storage for passwords.
+#
+# If this option isn't chosen users may be added through the gRPC API.
+staticPasswords:
+- email: "admin@example.com"
+  # bcrypt hash of the string "password"
+  hash: "$2a$10$2b2cU8CPhOTaGrs1HRQuAueS7JTT5ZHsHSzYiFPm1leZck7Mc8T4W"
+  username: "admin"
+  userID: "08a8684b-db88-4b73-90a9-3cd1661f5466"
--- a/dex/config-ldap.yaml
+++ b/dex/config-ldap.yaml
@@ -0,0 +1,55 @@
+issuer: http://127.0.0.1:5556/dex
+
+storage:
+  type: postgres
+  config:
+    host: postgresd
+    port: 5432
+    database: dex
+    user: dex
+    password: postgres
+    ssl:
+      mode: disable
+
+connectors:
+- type: ldap
+  name: OpenLDAP
+  id: ldap
+  config:
+    host: ldap:389
+
+    insecureNoSSL: true
+
+    bindDN: cn=admin,dc=example,dc=org
+    bindPW: admin
+
+    usernamePrompt: Email Address
+
+    userSearch:
+      baseDN: ou=People,dc=example,dc=org
+      filter: "(objectClass=person)"
+      username: mail
+      idAttr: DN
+      emailAttr: mail
+      nameAttr: cn
+
+    groupSearch:
+      baseDN: ou=Groups,dc=example,dc=org
+      filter: "(objectClass=groupOfNames)"
+
+      userMatchers:
+      - userAttr: DN
+        groupAttr: member
+
+      nameAttr: cn
+
+web:
+  http: 0.0.0.0:5556
+
+staticClients:
+- id: example-app
+  redirectURIs:
+  - 'http://127.0.0.1:5555/callback'
+  name: 'Example App'
+  secret: ZXhhbXBsZS1hcHAtc2VjcmV0
+
--- a/dex/dex.db
+++ b/dex/dex.db
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,45 +14,36 @@ services:
    ports:
      - "8000:8080"
  
-  hydra-migrate:
-    image: oryd/hydra:v1.8.5
-    environment:
-      - DSN=postgres://hydra:secret@postgresd:5432/hydra?sslmode=disable&max_conns=20&max_idle_conns=4
-    command:
-      migrate sql -e --yes
-    restart: on-failure
+  ldap:
+    image: osixia/openldap:1.4.0
+    command: ["--copy-service"]
+    volumes:
+    - ./ldap/config-ldap.ldif:/container/service/slapd/assets/config/bootstrap/ldif/custom/config-ldap.ldif
+    ports:
+    - 389:389
+    - 636:636
+

  postgresd:
    image: postgres:9.6
    ports:
      - "5432:5432"
    environment:
-      - POSTGRES_USER=hydra
-      - POSTGRES_PASSWORD=secret
-      - POSTGRES_DB=hydra
+      - POSTGRES_USER=dex
+      - POSTGRES_PASSWORD=postgres
+      - POSTGRES_DB=dex

-  hydra:
-    image: oryd/hydra:v1.8.5
+  dex:
+    image: quay.io/dexidp/dex:latest
+    command: ["serve", "/config/config-ldap.yaml"]
+    volumes:
+      - ./dex:/config
    ports:
-      - "4444:4444" # Public port
-      - "4445:4445" # Admin port
-      - "5555:5555" # Port for hydra token user
-    command:
-      serve all --dangerous-force-http
-    env_file: ./.env
-    restart: unless-stopped
+      - 5556:5556
+      - 5558:5558
    depends_on:
-      - hydra-migrate
-
-  consent:
-    #image: oryd/hydra-login-consent-node:latest
-    image: paramah/consent:latest
-    environment:
-      - HYDRA_ADMIN_URL=http://hydra:4445
-      - BASE_URL=http://consent.service.consul:3000
-    ports:
-      - "3000:3000"
-    restart: unless-stopped
+      - postgresd
+      - ldap

  kraken:
    image: devopsfaith/krakend:config-watcher
--- a/krakend/krakend.json
+++ b/krakend/krakend.json
@@ -84,8 +84,26 @@
      "extra_config": {
        "github.com/devopsfaith/krakend-jose/validator": {
          "alg": "RS256",
-          "issuer": "http://127.0.0.1:4444/",
-          "jwk-url": "http://hydra:4444/.well-known/jwks.json",
+          "issuer": "http://127.0.0.1:5556/dex",
+          "jwk-url": "http://dex:5556/dex/keys",
+          "disable_jwk_security": true
+        }
+      }
+    },
+    {
+      "endpoint": "/jwt_access_admin",
+      "backend": [
+        {
+          "url_pattern": "/users/1.json"
+        }
+      ],
+      "extra_config": {
+        "github.com/devopsfaith/krakend-jose/validator": {
+          "alg": "RS256",
+          "issuer": "http://127.0.0.1:5556/dex",
+          "jwk-url": "http://dex:5556/dex/keys",
+          "roles_key": "groups",
+          "roles": ["admins"],
          "disable_jwk_security": true
        }
      }
--- a/ldap/config-ldap.ldif
+++ b/ldap/config-ldap.ldif
@@ -0,0 +1,44 @@
+# Already included in default config of Docker image osixia/openldap:1.4.0.
+#
+# dn: dc=example,dc=org
+# objectClass: dcObject
+# objectClass: organization
+# o: Example Company
+# dc: example
+
+dn: ou=People,dc=example,dc=org
+objectClass: organizationalUnit
+ou: People
+
+dn: cn=jane,ou=People,dc=example,dc=org
+objectClass: person
+objectClass: inetOrgPerson
+sn: doe
+cn: jane
+mail: janedoe@example.com
+userpassword: foo
+
+dn: cn=john,ou=People,dc=example,dc=org
+objectClass: person
+objectClass: inetOrgPerson
+sn: doe
+cn: john
+mail: johndoe@example.com
+userpassword: bar
+
+# Group definitions.
+
+dn: ou=Groups,dc=example,dc=org
+objectClass: organizationalUnit
+ou: Groups
+
+dn: cn=admins,ou=Groups,dc=example,dc=org
+objectClass: groupOfNames
+cn: admins
+member: cn=john,ou=People,dc=example,dc=org
+member: cn=jane,ou=People,dc=example,dc=org
+
+dn: cn=developers,ou=Groups,dc=example,dc=org
+objectClass: groupOfNames
+cn: developers
+member: cn=jane,ou=People,dc=example,dc=org