deck file kong2kic

Uses: deck

decK entity	K8s entity
Service	Service with annotations and KongIngress for upstream section
Route	Ingress (Ingress API) or HTTPRoute (Gateway API) with annotations
Global Plugin	KongClusterPlugin
Plugin	KongPlugin
Auth Plugins (`key-auth`, `hmac-auth`, `jwt`, `basic-auth`, `oauth2`, `acl`, `mtls-auth`)	KongPlugin and Secret with credentials section in KongConsumer
Upstream	KongIngress or kongUpstreamPolicy
Consumer	KongConsumer
ConsumerGroup	KongConsumerGroup
Certificate	`kubernetes.io/tls` Secret
CA Certificate	generic Secret

Configuration options

The table below shows the most commonly used configuration options. For a complete list, run deck file kong2kic --help.

Flag	Description	Default
`--class-name`	Value to use for `"kubernetes.io/ingress.class"` (ingress) and for `"parentRefs.name"` (HTTPRoute).	`kong`
`--format`	Output file format: `json` or `yaml`.	`yaml`
`--ingress`	Use Kubernetes Ingress API manifests instead of Gateway API manifests.	N/A
`--kic-version`	Generate manifests for KIC v3 or v2. Possible values are 2 or 3.	3

kong2kic conversion example

Let’s see an example of how the following decK state file is converted to Ingress API Kubernetes manifests and Gateway API Kubernetes manifests.

services:
  - name: example-service
    url: http://example-api.com
    protocol: http
    host: example-api.com
    port: 80
    path: /v1
    retries: 5
    connect_timeout: 5000
    write_timeout: 60000
    read_timeout: 60000
    enabled: true
    plugins:
      - name: rate-limiting-advanced
        config:
          limit:
            - 5
          window_size:
            - 30
          identifier: consumer
          sync_rate: -1
          namespace: example_namespace
          strategy: local
          hide_client_headers: false
    routes:
      - name: example-route
        methods:
          - GET
          - POST
        hosts:
          - example.com
          - another-example.com
          - yet-another-example.com
        paths:
          - ~/v1/example/?$
          - /v1/another-example
          - /v1/yet-another-example
        protocols:
          - http
          - https
        headers:
          x-my-header:
            - ~*foos?bar$
          x-another-header:
            - first-header-value
            - second-header-value
        regex_priority: 1
        strip_path: false
        preserve_host: true
        https_redirect_status_code: 302
        snis:
          - example.com
        sources:
          - ip: 192.168.0.1
        plugins:
          - name: cors
            config:
              origins:
                - example.com
              methods:
                - GET
                - POST
              headers:
                - Authorization
              exposed_headers:
                - X-My-Header
              max_age: 3600
              credentials: true
          - name: basic-auth
            config:
              hide_credentials: false
consumers:
  - username: example-user
    custom_id: "1234567890"
    basicauth_credentials:
      - username: my_basic_user
        password: my_basic_password
        tags:
          - internal
    plugins:
      - name: rate-limiting-advanced
        config:
          limit:
            - 5
          window_size:
            - 30
          identifier: consumer
          sync_rate: -1
          namespace: example_namespace
          strategy: local
          hide_client_headers: false
consumer_groups:
  - name: example-consumer-group
    consumers:
      - username: example-user
    plugins:
      - name: rate-limiting-advanced
        config:
          limit:
            - 5
          window_size:
            - 30
          identifier: consumer
          sync_rate: -1
          namespace: example_namespace
          strategy: local
          hide_client_headers: false
          window_type: sliding
          retry_after_jitter_max:
            - 0

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apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
  annotations:
    konghq.com/https-redirect-status-code: "302"
    konghq.com/preserve-host: "true"
    konghq.com/regex-priority: "1"
    konghq.com/snis: example.com
    konghq.com/strip-path: "false"
  name: example-service-example-route
spec:
  hostnames:
    - example.com
    - another-example.com
    - yet-another-example.com
  parentRefs:
    - name: kong
  rules:
    - backendRefs:
        - name: example-service
          port: 80
      filters:
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-cors
          type: ExtensionRef
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-basic-auth
          type: ExtensionRef
      matches:
        - headers:
            - name: x-another-header
              type: Exact
              value: first-header-value,second-header-value
            - name: x-my-header
              type: RegularExpression
              value: foos?bar$
          method: GET
          path:
            type: RegularExpression
            value: /v1/example/?$
    - backendRefs:
        - name: example-service
          port: 80
      filters:
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-cors
          type: ExtensionRef
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-basic-auth
          type: ExtensionRef
      matches:
        - headers:
            - name: x-another-header
              type: Exact
              value: first-header-value,second-header-value
            - name: x-my-header
              type: RegularExpression
              value: foos?bar$
          method: POST
          path:
            type: RegularExpression
            value: /v1/example/?$
    - backendRefs:
        - name: example-service
          port: 80
      filters:
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-cors
          type: ExtensionRef
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-basic-auth
          type: ExtensionRef
      matches:
        - headers:
            - name: x-another-header
              type: Exact
              value: first-header-value,second-header-value
            - name: x-my-header
              type: RegularExpression
              value: foos?bar$
          method: GET
          path:
            type: PathPrefix
            value: /v1/another-example
    - backendRefs:
        - name: example-service
          port: 80
      filters:
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-cors
          type: ExtensionRef
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-basic-auth
          type: ExtensionRef
      matches:
        - headers:
            - name: x-another-header
              type: Exact
              value: first-header-value,second-header-value
            - name: x-my-header
              type: RegularExpression
              value: foos?bar$
          method: POST
          path:
            type: PathPrefix
            value: /v1/another-example
    - backendRefs:
        - name: example-service
          port: 80
      filters:
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-cors
          type: ExtensionRef
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-basic-auth
          type: ExtensionRef
      matches:
        - headers:
            - name: x-another-header
              type: Exact
              value: first-header-value,second-header-value
            - name: x-my-header
              type: RegularExpression
              value: foos?bar$
          method: GET
          path:
            type: PathPrefix
            value: /v1/yet-another-example
    - backendRefs:
        - name: example-service
          port: 80
      filters:
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-cors
          type: ExtensionRef
        - extensionRef:
            group: configuration.konghq.com
            kind: KongPlugin
            name: example-service-example-route-basic-auth
          type: ExtensionRef
      matches:
        - headers:
            - name: x-another-header
              type: Exact
              value: first-header-value,second-header-value
            - name: x-my-header
              type: RegularExpression
              value: foos?bar$
          method: POST
          path:
            type: PathPrefix
            value: /v1/yet-another-example
---
apiVersion: configuration.konghq.com/v1
config:
  hide_client_headers: false
  identifier: consumer
  limit:
    - 5
  namespace: example_namespace
  strategy: local
  sync_rate: -1
  window_size:
    - 30
kind: KongPlugin
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-service-rate-limiting-advanced
plugin: rate-limiting-advanced
---
apiVersion: configuration.konghq.com/v1
config:
  credentials: true
  exposed_headers:
    - X-My-Header
  headers:
    - Authorization
  max_age: 3600
  methods:
    - GET
    - POST
  origins:
    - example.com
kind: KongPlugin
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-service-example-route-cors
plugin: cors
---
apiVersion: configuration.konghq.com/v1
config:
  hide_credentials: false
kind: KongPlugin
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-service-example-route-basic-auth
plugin: basic-auth
---
apiVersion: configuration.konghq.com/v1
config:
  hide_client_headers: false
  identifier: consumer
  limit:
    - 5
  namespace: example_namespace
  strategy: local
  sync_rate: -1
  window_size:
    - 30
kind: KongPlugin
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-user-rate-limiting-advanced
plugin: rate-limiting-advanced
---
apiVersion: v1
kind: Service
metadata:
  annotations:
    konghq.com/connect-timeout: "5000"
    konghq.com/path: /v1
    konghq.com/plugins: example-service-rate-limiting-advanced
    konghq.com/protocol: http
    konghq.com/read-timeout: "60000"
    konghq.com/retries: "5"
    konghq.com/write-timeout: "60000"
  name: example-service
spec:
  ports:
    - port: 80
      protocol: TCP
      targetPort: 80
  selector:
    app: example-service
---
apiVersion: v1
kind: Secret
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  labels:
    konghq.com/credential: basic-auth
  name: basic-auth-example-user
stringData:
  password: my_basic_password
  username: my_basic_user
---
apiVersion: configuration.konghq.com/v1
consumerGroups:
  - example-consumer-group
credentials:
  - basic-auth-example-user
custom_id: "1234567890"
kind: KongConsumer
metadata:
  annotations:
    konghq.com/plugins: example-user-rate-limiting-advanced
    kubernetes.io/ingress.class: kong
  name: example-user
username: example-user
---
apiVersion: configuration.konghq.com/v1beta1
kind: KongConsumerGroup
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-consumer-group
---

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apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  annotations:
    konghq.com/headers.x-another-header: first-header-value,second-header-value
    konghq.com/headers.x-my-header: ~*foos?bar$
    konghq.com/https-redirect-status-code: "302"
    konghq.com/methods: GET,POST
    konghq.com/plugins: example-service-example-route-cors,example-service-example-route-basic-auth
    konghq.com/preserve-host: "true"
    konghq.com/protocols: http,https
    konghq.com/regex-priority: "1"
    konghq.com/snis: example.com
    konghq.com/strip-path: "false"
  name: example-service-example-route
spec:
  ingressClassName: kong
  rules:
    - host: example.com
      http:
        paths:
          - backend:
              service:
                name: example-service
                port:
                  number: 80
            path: /~/v1/example/?$
            pathType: ImplementationSpecific
          - backend:
              service:
                name: example-service
                port:
                  number: 80
            path: /v1/another-example
            pathType: ImplementationSpecific
          - backend:
              service:
                name: example-service
                port:
                  number: 80
            path: /v1/yet-another-example
            pathType: ImplementationSpecific
    - host: another-example.com
      http:
        paths:
          - backend:
              service:
                name: example-service
                port:
                  number: 80
            path: /~/v1/example/?$
            pathType: ImplementationSpecific
          - backend:
              service:
                name: example-service
                port:
                  number: 80
            path: /v1/another-example
            pathType: ImplementationSpecific
          - backend:
              service:
                name: example-service
                port:
                  number: 80
            path: /v1/yet-another-example
            pathType: ImplementationSpecific
    - host: yet-another-example.com
      http:
        paths:
          - backend:
              service:
                name: example-service
                port:
                  number: 80
            path: /~/v1/example/?$
            pathType: ImplementationSpecific
          - backend:
              service:
                name: example-service
                port:
                  number: 80
            path: /v1/another-example
            pathType: ImplementationSpecific
          - backend:
              service:
                name: example-service
                port:
                  number: 80
            path: /v1/yet-another-example
            pathType: ImplementationSpecific
---
apiVersion: configuration.konghq.com/v1
config:
  hide_client_headers: false
  identifier: consumer
  limit:
    - 5
  namespace: example_namespace
  strategy: local
  sync_rate: -1
  window_size:
    - 30
kind: KongPlugin
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-service-rate-limiting-advanced
plugin: rate-limiting-advanced
---
apiVersion: configuration.konghq.com/v1
config:
  credentials: true
  exposed_headers:
    - X-My-Header
  headers:
    - Authorization
  max_age: 3600
  methods:
    - GET
    - POST
  origins:
    - example.com
kind: KongPlugin
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-service-example-route-cors
plugin: cors
---
apiVersion: configuration.konghq.com/v1
config:
  hide_credentials: false
kind: KongPlugin
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-service-example-route-basic-auth
plugin: basic-auth
---
apiVersion: configuration.konghq.com/v1
config:
  hide_client_headers: false
  identifier: consumer
  limit:
    - 5
  namespace: example_namespace
  strategy: local
  sync_rate: -1
  window_size:
    - 30
kind: KongPlugin
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-user-rate-limiting-advanced
plugin: rate-limiting-advanced
---
apiVersion: v1
kind: Service
metadata:
  annotations:
    konghq.com/connect-timeout: "5000"
    konghq.com/path: /v1
    konghq.com/plugins: example-service-rate-limiting-advanced
    konghq.com/protocol: http
    konghq.com/read-timeout: "60000"
    konghq.com/retries: "5"
    konghq.com/write-timeout: "60000"
  name: example-service
spec:
  ports:
    - port: 80
      protocol: TCP
      targetPort: 80
  selector:
    app: example-service
---
apiVersion: v1
kind: Secret
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  labels:
    konghq.com/credential: basic-auth
  name: basic-auth-example-user
stringData:
  password: my_basic_password
  username: my_basic_user
---
apiVersion: configuration.konghq.com/v1
consumerGroups:
  - example-consumer-group
credentials:
  - basic-auth-example-user
custom_id: "1234567890"
kind: KongConsumer
metadata:
  annotations:
    konghq.com/plugins: example-user-rate-limiting-advanced
    kubernetes.io/ingress.class: kong
  name: example-user
username: example-user
---
apiVersion: configuration.konghq.com/v1beta1
kind: KongConsumerGroup
metadata:
  annotations:
    kubernetes.io/ingress.class: kong
  name: example-consumer-group
---

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Command usage

Usage:
  deck file kong2kic [flags]

Flags:
      --class-name string    Value to use for "kubernetes.io/ingress.class" ObjectMeta.Annotations and for
                             		"parentRefs.name" in the case of HTTPRoute. (default "kong")
  -f, --format string        Output file format: json or yaml. (default "yaml")
  -h, --help                 help for kong2kic
      --ingress              Use Kubernetes Ingress API manifests instead of Gateway API manifests.
      --kic-version string   Generate manifests for KIC v3 or v2. Possible values are 2 or 3. (default "3")
  -o, --output-file string   Output file to write. Use - to write to stdout. (default "-")
  -s, --state string         decK file to process. Use - to read from stdin. (default "-")

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deck file kong2kic

Configuration options

kong2kic conversion example

Command usage

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