### Install with command-line parameters

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/values

Example of installing the ingress controller using multiple --set flags to define node ports.

```nix
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.service.nodePorts.http=30000 \
  --set controller.service.nodePorts.https=30001 \
  --set controller.service.nodePorts.stat=30002 \
  --set controller.service.nodePorts.prometheus=30003
```

--------------------------------

### QUIC Initial Configuration Example

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/crd/v3-2/ingress.v3.haproxy.org_defaults.yaml

Example configuration for a QUIC initial rule using the reject type.

```json
{"type":"reject"}
```

--------------------------------

### ConfigMap Output Example

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/configmap

Example output showing the list of ConfigMaps.

```text
NAME                         DATA   AGE
haproxy-kubernetes-ingress   0      13s
```

--------------------------------

### Helm Installation Output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/installation/install-on-amazon-eks/install-using-marketplace

Example of the successful deployment status output returned by Helm.

```text
NAME: haproxy-kubernetes-ingress
LAST DEPLOYED: Fri Mar 24 15:09:05 2023
NAMESPACE: haproxy-controller
STATUS: deployed
REVISION: 1
TEST SUITE: None
NOTES:
HAProxy Kubernetes Ingress Controller has been successfully installed.
```

--------------------------------

### CRD Installation Output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/configuration-reference/validationrules-crd

Example output showing the listed custom resource definitions.

```text
NAME                        CREATED AT
validationrules.ingress.v3.haproxy.com   2022-01-21T20:00:31Z
```

```text
NAME                        CREATED AT
validationrules.core.haproxy.org   2022-01-21T20:00:31Z
```

--------------------------------

### Install using a values file

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/values

Apply configuration settings by referencing a values.yaml file during the Helm installation.

```nix
helm install -f values.yaml haproxy-kubernetes-ingress haproxytech/kubernetes-ingress
```

--------------------------------

### Install using a values file

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/values

Command to install the ingress controller using the -f flag to reference a values.yaml file.

```nix
helm install -f values.yaml haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller
```

--------------------------------

### Configure Backend Settings

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/backend-crd

Examples for configuring various backend operational parameters.

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    abortonclose: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    accept_invalid_http_response: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    adv_check: String # Allowed values are httpchk, ldap-check, mysql-check, pgsql-check, redis-check, smtpchk, ssl-hello-chk, tcp-check
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    allbackups: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    balance:   
      algorithm: String # Allowed values are first, hash, hdr, leastconn, random, rdp-cookie, roundrobin, source, static-rr, uri, url_param  
      hash_expression: String   
      hdr_name: String   
      hdr_use_domain_only: Boolean  
      random_draws: Integer   
      rdp_cookie_name: String # Allowed pattern: ^[^\s]+$  
      uri_depth: Integer   
      uri_len: Integer   
      uri_path_only: Boolean  
      uri_whole: Boolean  
      url_param: String # Allowed pattern: ^[^\s]+$  
      url_param_check_post: Integer   
      url_param_max_wait: Integer
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    bind_process: String # Allowed pattern: ^[^\s]+$
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    check_timeout: Integer
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    checkcache: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    compression:   
      algo-req: String # Allowed values are identity, gzip, deflate, raw-deflate  
      algorithms: [ String ]   
      algos-res: [ String ]   
      direction: String # Allowed values are request, response, both  
      offload: Boolean  
      types: [ String ]   
      types-req: [ String ]   
      types-res: [ String ]
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    connect_timeout: Integer
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Backend
metadata:
  name: example-backend
  namespace: default
spec:
  config:
    cookie:   
      attr:   
        - value: String # Allowed pattern: ^[^\s]+$  
      domain:   
        - value: String # Allowed pattern: ^[^\s]+$  
      dynamic: Boolean  
      httponly: Boolean  
      indirect: Boolean  
      maxidle: Integer   
      maxlife: Integer   
      name: String # Allowed pattern: ^[^\s]+$  
      nocache: Boolean  
      postonly: Boolean  
      preserve: Boolean  
      secure: Boolean  
      type: String # Allowed values are rewrite, insert, prefix
```

--------------------------------

### Install mkpasswd Tool

Source: https://www.haproxy.com/documentation/kubernetes-ingress/administration/troubleshooting

Install the necessary utility for password hashing on different package managers.

```nix
# mkpasswd is included in the whois package
sudo apt install whois
```

```nix
sudo yum install mkpasswd
```

--------------------------------

### Deployment Manifest Gateway Argument

Source: https://www.haproxy.com/documentation/kubernetes-ingress/gateway-api/enable-gateway-api

Example of the expected startup argument in the deployment specification.

```yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  [...]
  name: haproxy-kubernetes-ingress
  namespace: haproxy-controller
spec:
[...]
  template:
  [...]
    spec:
      containers:
      - args:
        - --gateway-controller-name=haproxy.org/gateway-controller
```

--------------------------------

### Example kubectl apply output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/administration/troubleshooting

Expected output after applying the updated configuration.

```text
namespace/haproxy-controller unchanged
serviceaccount/haproxy-ingress-service-account unchanged
clusterrole.rbac.authorization.k8s.io/haproxy-ingress-cluster-role configured
[...]
```

--------------------------------

### Enable and Start Ingress Service

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/external-mode-on-premises

Activate the newly created systemd service to start the ingress controller.

```nix
sudo systemctl enable haproxy-ingress
sudo systemctl start haproxy-ingress
```

--------------------------------

### Helm install with extraArgs

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/configuration-reference/values

Commands to install the HAProxy Ingress controller using either direct set-string arguments or a values file.

```nix
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress --set-string "controller.extraArgs={--configmap-tcp-services=default/tcp}"
```

```nix
helm install -f values.yaml haproxy-kubernetes-ingress haproxytech/kubernetes-ingress
```

--------------------------------

### Configure Statistics and Limits

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/global-crd

Examples for configuring statistics and system-wide limits.

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    stats_maxconn: Integer
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    stats_timeout: Integer
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    strict_limits: Boolean
```

--------------------------------

### Install Ingress Controller Package

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/installation/external-mode-on-premises

Install the ingress controller package using the system's package manager.

```nix
sudo apt update
sudo apt install -y hapee-3.2r1-kubernetes-ingress
```

```nix
sudo yum install -y hapee-3.2r1-kubernetes-ingress
```

--------------------------------

### Configure from and guid

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/frontend-crd

Sets the source identifier and unique GUID for the frontend configuration.

```yaml
apiVersion: "ingress.v3.haproxy.org/v3"
kind: Frontend
metadata:
  name: example-frontend-crd
  namespace: default
spec:
  from: String # Allowed pattern: ^[A-Za-z0-9-_.:]+$
```

```yaml
apiVersion: "ingress.v3.haproxy.org/v3"
kind: Frontend
metadata:
  name: example-frontend-crd
  namespace: default
spec:
  guid: String # Allowed pattern: ^[A-Za-z0-9-_.:]+$
```

--------------------------------

### Install BIRD on Linux

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/external-mode-on-premises

Commands to add the repository and install the BIRD package on Debian-based systems.

```nix
sudo add-apt-repository -y ppa:cz.nic-labs/bird
sudo apt update
sudo apt install bird
```

--------------------------------

### Enable and Start BIRD Service

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/external-mode-on-premises

Commands to enable the BIRD service to start on boot and restart the current process.

```nix
sudo systemctl enable bird
sudo systemctl restart bird
```

--------------------------------

### Example output for upgrade command

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/upgrade

Displays the expected output after successfully upgrading the Helm release.

```text
Release "haproxy-kubernetes-ingress" has been upgraded. Happy Helming!
NAME: haproxy-kubernetes-ingress
LAST DEPLOYED: Fri Jan 19 21:32:28 2024
NAMESPACE: haproxy-controller
STATUS: deployed
REVISION: 2
TEST SUITE: None
NOTES:
HAProxy Kubernetes Ingress Controller has been successfully installed.
Controller image deployed is: "haproxytech/kubernetes-ingress:1.10.9".
[...]
```

--------------------------------

### Example Service Output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/ingress-tutorials/load-balance-fastcgi

The expected output showing the NodePort configuration for the ingress controller.

```text
NAME                                 TYPE       CLUSTER-IP     EXTERNAL-IP   PORT(S)                                                                  AGE
service/haproxy-kubernetes-ingress   NodePort   10.105.8.178   <none>        80:30901/TCP,443:32033/TCP,443:32033/UDP,1024:30609/TCP,6060:31356/TCP   27h
```

--------------------------------

### Install Ingress Controller via OCI

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/on-prem

Installs the latest version of the ingress controller using the OCI registry.

```nix
helm install haproxy-kubernetes-ingress oci://ghcr.io/haproxytech/helm-charts/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller
```

--------------------------------

### Example Service Output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/on-prem

Sample output showing the NodePort configuration for HTTP, HTTPS, and Stats ports.

```text
NAME                         TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)                                     AGE
haproxy-kubernetes-ingress   NodePort    10.97.154.7      <none>        80:30706/TCP,443:30675/TCP,1024:31441/TCP   32s
```

--------------------------------

### Pod List Output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/administration/troubleshooting

Example output showing running ingress controller pods.

```text
NAME                                       READY   STATUS    RESTARTS   AGE
haproxy-ingress-6fb9847747-5z7gq           1/1     Running   0          3h42m
```

--------------------------------

### Install Ingress Controller via Helm (OCI)

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/azure

Installs the ingress controller using the OCI registry with Azure LoadBalancer configuration.

```nix
helm install haproxy-kubernetes-ingress oci://ghcr.io/haproxytech/helm-charts/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.service.type=LoadBalancer \
  --set controller.service.annotations."service\.beta\.kubernetes\.io/azure-load-balancer-health-probe-request-path"="/healthz"
```

--------------------------------

### Install HAProxy Ingress via Helm

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/installation/on-prem

Use these commands to install the HAProxy Kubernetes Ingress controller with specific image credentials and tags.

```nix
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.imageCredentials.registry=registry.haproxy.com \
  --set controller.imageCredentials.username=<KEY> \
  --set controller.imageCredentials.password=<KEY> \
  --set controller.image.repository=registry.haproxy.com/haproxytech/hapee-ingress \
  --set controller.image.tag=v3.2.12-ee3
```

```nix
helm install haproxy-kubernetes-ingress oci://ghcr.io/haproxytech/helm-charts/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.imageCredentials.registry=registry.haproxy.com \
  --set controller.imageCredentials.username=<KEY> \
  --set controller.imageCredentials.password=<KEY> \
  --set controller.image.repository=registry.haproxy.com/haproxytech/hapee-ingress \
  --set controller.image.tag=v3.2.12-ee3
```

--------------------------------

### Install Helm chart with custom values

Source: https://www.haproxy.com/documentation/kubernetes-ingress/ingress-tutorials/auxiliary-config-file

Command to install the Helm chart while referencing the custom values file.

```bash
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  -f values.yaml \
  --namespace haproxy-controller
```

--------------------------------

### Install calicoctl

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/external-mode-on-premises

Move the calicoctl binary to the system path and grant execution permissions.

```nix
sudo cp ./calicoctl /usr/local/bin
sudo chmod +x /usr/local/bin/calicoctl
```

--------------------------------

### Deployment Rollout History Output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/gateway-api/tcproute

Example output showing the revision history and change cause.

```text
REVISION  CHANGE-CAUSE
1         <none>
2         Updated haproxy-ingress deployment to enable Gateway API
```

--------------------------------

### Install Ingress Controller via Helm

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/aws

Install the ingress controller using either HTTPS or OCI repository methods with LoadBalancer service type.

```nix
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.service.type=LoadBalancer
```

```nix
helm install haproxy-kubernetes-ingress oci://ghcr.io/haproxytech/helm-charts/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.service.type=LoadBalancer
```

--------------------------------

### Example Output for Empty Namespace

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/installation/install-on-amazon-eks/install-using-marketplace

Expected output when no resources exist in the default namespace.

```text
  No resources found in default namespace.
```

--------------------------------

### Install Ingress Controller via Helm (HTTPS)

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/azure

Installs the ingress controller using the HTTPS repository with Azure LoadBalancer configuration.

```nix
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.service.type=LoadBalancer \
  --set controller.service.annotations."service\.beta\.kubernetes\.io/azure-load-balancer-health-probe-request-path"="/healthz"
```

--------------------------------

### Configure Global Settings

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/global-crd

Examples for configuring global settings within the Global CRD.

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    chroot: String # Allowed pattern: ^[^\s]+$
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    group: String # Allowed pattern: ^[^\s]+$
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    hard_stop_after: Integer
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    user: String # Allowed pattern: ^[^\s]+$
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    daemon: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    nbproc: Integer
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    nbthread: Integer
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    master-worker: Boolean
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    external_check: Boolean
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    pidfile: String
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    maxconn: Integer
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    server_state_base: String # Allowed pattern: ^[^\s]+$
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    tune_ssl_default_dh_param: Integer
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_bind_options: String
```

```yaml
apiVersion: "core.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_bind_ciphers: String
```

--------------------------------

### Install Ingress Controller via OCI Repository

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/installation/install-on-amazon-eks/install-using-license-key

Installs the HAProxy Enterprise ingress controller using the OCI repository. Replace <KEY> with your actual license key.

```nix
helm install haproxy-kubernetes-ingress oci://ghcr.io/haproxytech/helm-charts/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.imageCredentials.registry=registry.haproxy.com \
  --set controller.imageCredentials.username=<KEY> \
  --set controller.imageCredentials.password=<KEY> \
  --set controller.image.repository=registry.haproxy.com/haproxytech/hapee-ingress \
  --set controller.image.tag=v3.2 \
  --set controller.service.type=LoadBalancer
```

--------------------------------

### Example Output of Helm Search

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/on-prem

Sample output showing available chart and application versions.

```text
NAME                          	CHART VERSION	APP VERSION	DESCRIPTION                                             
haproxytech/kubernetes-ingress	1.44.0       	3.1.0-rc1  	A Helm chart for HAProxy Kubernetes Ingress Con...
haproxytech/kubernetes-ingress	1.43.0       	3.1.0-rc1  	A Helm chart for HAProxy Kubernetes Ingress Con...
haproxytech/kubernetes-ingress	1.42.0       	3.0.4      	A Helm chart for HAProxy Kubernetes Ingress Con...
haproxytech/kubernetes-ingress	1.41.0       	3.0.1      	A Helm chart for HAProxy Kubernetes Ingress Con...
haproxytech/kubernetes-ingress	1.40.1       	3.0.1      	A Helm chart for HAProxy Kubernetes Ingress Con...
haproxytech/kubernetes-ingress	1.40.0       	3.0.0      	A Helm chart for HAProxy Kubernetes Ingress Con...
```

--------------------------------

### Connection Log Output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/ingress-tutorials/load-balance-tcp

Example log output confirming a successful connection.

```output
connect to [::ffff:10.244.0.10]:5570 from 10-244-0-8.haproxy-kubernetes-ingress.haproxy-controller.svc.cluster.local:60598 ([::ffff:10.244.0.8]:60598)
```

--------------------------------

### Check Cluster Resources Output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/aws

Example output when no resources are present in the default namespace.

```text
No resources found in default namespace.
```

--------------------------------

### Check CRD installation status

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/startupargs

Executes a check to verify if CRDs are installed and up to date without starting the controller.

```nix
haproxy-ingress-controller --job-check-crd
```

--------------------------------

### Configure Controller with --configmap-patternfiles

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/startupargs

Startup command to enable pattern files by specifying the ConfigMap.

```nix
haproxy-ingress-controller --configmap-patternfiles=default/acl-patterns
```

--------------------------------

### Configure TCP Frontend Settings

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/tcps-crd

Examples of configuring various frontend parameters for the TCP CRD.

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      http_no_delay: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      http_request_timeout: Integer 
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      http_restrict_req_hdr_names: String # Allowed values are preserve, delete, reject
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      http_use_proxy_header: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      httplog: Boolean
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      httpslog: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      id: Integer 
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      idle_close_on_response: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      independent_streams: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      log_format: String 
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      log_format_sd: String 
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      log_separate_errors: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      log_tag: String # Allowed pattern: ^[A-Za-z0-9-_.:]+$
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: TCP
metadata:
  name: example-tcp
spec:
  - name: example-tcp  
    service:   
      name: String  
      port: Integer
    frontend:
      log_target_list:   
        - address: String # Allowed pattern: ^[^\s]+$  
          facility: String # Allowed values are kern, user, mail, daemon, auth, syslog, lpr, news, uucp, cron, auth2, ftp, ntp, audit, alert, cron2, local0, local1, local2, local3, local4, local5, local6, local7  
          format: String # Allowed values are local, rfc3164, rfc5424, priority, short, timed, iso, raw  
          global: Boolean  
          index: Integer   
          length: Integer   
          level: String # Allowed values are emerg, alert, crit, err, warning, notice, info, debug  
          minlevel: String # Allowed values are emerg, alert, crit, err, warning, notice, info, debug  
          nolog: Boolean  
          sample_range: String   
          sample_size: Integer 
```

--------------------------------

### Examine Deployment YAML

Source: https://www.haproxy.com/documentation/kubernetes-ingress/gateway-api/enable-gateway-api

Retrieve the current deployment configuration to identify existing startup arguments.

```nix
kubectl get deployment haproxy-kubernetes-ingress -n haproxy-controller -o yaml
```

```nix
kubectl get deployment haproxy-ingress -n ingress-controller -o yaml
```

--------------------------------

### Log output for auxiliary configuration

Source: https://www.haproxy.com/documentation/kubernetes-ingress/ingress-tutorials/load-balance-fastcgi

Example log output confirming the auxiliary configuration file has been processed.

```text
2024/07/26 20:23:24 INFO    controller/monitor.go:118  restart required : auxiliary configuration file created
2024/07/26 20:23:24 INFO    controller/monitor.go:122  Auxiliary HAProxy config '/etc/haproxy/haproxy-aux.cfg' updated
```

--------------------------------

### Configure Global SSL Settings

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/global-crd

Examples of configuring various SSL/TLS parameters in the Global CRD.

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_bind_ciphers: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_bind_ciphersuites: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_bind_client_sigalgs: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_bind_curves: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_bind_options: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_bind_sigalgs: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_server_ciphers: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_server_ciphersuites: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_server_client_sigalgs: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_server_curves: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_server_options: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_default_server_sigalgs: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_dh_param_file: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_engines:   
      - algorithms: String   
        name: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_load_extra_files: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_mode_async: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_propquery: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_provider: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_provider_path: String
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_server_verify: String # Allowed values are none, required
```

```yaml
apiVersion: "ingress.v1.haproxy.org/v1"
kind: Global
metadata:
  name: example-global
  namespace: default
spec:
  config:
    ssl_skip_self_issued_ca: Boolean
```

--------------------------------

### Verify CRD Installation

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/validationrules-crd

List the custom resource definitions to confirm the installation was successful.

```nix
kubectl get crd
```

--------------------------------

### Verify Helm Upgrade Output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/upgrade

Example output confirming a successful Helm upgrade of the ingress controller.

```text
Release "haproxy-kubernetes-ingress" has been upgraded. Happy Helming!
NAME: haproxy-kubernetes-ingress
LAST DEPLOYED: Fri Jan 19 21:30:16 2024
NAMESPACE: haproxy-controller
STATUS: deployed
REVISION: 2
TEST SUITE: None
NOTES:
HAProxy Kubernetes Ingress Controller has been successfully installed.
Controller image deployed is: "haproxytech/kubernetes-ingress:1.10.10".
[...]
```

```text
Release "haproxy-kubernetes-ingress" has been upgraded. Happy Helming!
NAME: haproxy-kubernetes-ingress
LAST DEPLOYED: Fri Jan 19 21:30:16 2024
NAMESPACE: haproxy-controller
STATUS: deployed
REVISION: 2
TEST SUITE: None
NOTES:
HAProxy Kubernetes Ingress Controller has been successfully installed.
Controller image deployed is: "haproxytech/kubernetes-ingress:1.10.10".
[...]
```

--------------------------------

### WafBodyRule Example

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/crd/v3-2/ingress.v3.haproxy.com_frontends.yaml

Example configuration for a WAF body rule within the HAProxy Ingress Frontend CRD.

```json
{"cond":"if","cond_test":"headers wafdrop || headers wafblock !learningmode","index":0,"type":"deny"}
```

--------------------------------

### Example output for service status

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/on-prem

Expected output format showing the service configuration and port mappings.

```text
NAME                         TYPE       CLUSTER-IP       EXTERNAL-IP   PORT(S)                                     AGE
haproxy-kubernetes-ingress   NodePort   10.104.173.167   <none>        80:30264/TCP,443:31575/TCP,1024:31785/TCP   155m
```

--------------------------------

### Example ingress controller log output

Source: https://www.haproxy.com/documentation/kubernetes-ingress/administration/logging

Sample output showing the startup information and version details of the HAProxy Ingress Controller.

```text
2020/07/17 17:07:47
_   _    _    ____                        _____ _____
| | | |  / \  |  _ \ _ __ _____  ___   _  | ____| ____|
| |_| | / _ \ | |_) | '__/ _ \ \/ / | | | |  _| |  _|
|  _  |/ ___ \|  __/| | | (_) >  <| |_| | | |___| |___
|_| |_/_/   \_\_|   |_|  \___/_/\_\\__, | |_____|_____|
_  __     _                       |___/             ___ ____
| |/ /   _| |__   ___ _ __ _ __   ___| |_ ___  ___  |_ _/ ___|
| ' / | | | '_ \ / _ \ '__| '_ \ / _ \ __/ _ \/ __|  | | |
| . \ |_| | |_) |  __/ |  | | | |  __/ ||  __/\_\_ \  | | |___
|_|\_\__,_|_.__/ \___|_|  |_| |_|\___|\__\___||___/ |___\____|
2020/07/17 17:07:47 HAProxy Ingress Controller v1.4.5-ee1 c2b5156
2020/07/17 17:07:47 Build from: ssh://git@gitlab.int.haproxy.com/haproxy-controller/kubernetes-ingress-ee
2020/07/17 17:07:47 Build date: 2020-07-12T00:00:53
```

--------------------------------

### HTTP Error Rule Example

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/crd/v3-2/ingress.v3.haproxy.org_defaults.yaml

Example configuration for an HTTP error rule using a status code.

```json
{"index":0,"status":425,"type":"status"}
```

--------------------------------

### Define HAProxy Filter Example

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/crd/v3-2/ingress.v1.haproxy.org_tcps.yaml

Example of a filter configuration object used within the filter_list array.

```json
{"index":0,"trace_name":"name","trace_rnd_parsing":true,"type":"trace"}
```

--------------------------------

### Set startup arguments via Helm --set

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/startupargs

Use the --set-string flag to pass arguments to the controller.extraArgs field during Helm installation.

```nix
helm install haproxy haproxytech/kubernetes-ingress \
  --set-string "controller.extraArgs={--empty-ingress-class}"
```

--------------------------------

### Example JSON output for add-on creation

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/installation/install-on-amazon-eks/install-using-marketplace

The expected JSON response after successfully triggering the add-on creation process.

```json
{
   "addon": {
      "addonName": "haproxy-kubernetes-ingress",
      "clusterName": "[Your cluster name]",
      "status": "CREATING",
      "addonVersion": "v1.97.0-eksbuild.1",
      "health": {
            "issues": []
      },
      "addonArn": "arn:aws:eks:$AWS_REGION:xxxxxxxxxxxx:addon/[Your cluster name]/haproxy-kubernetes-ingress/90c23198-cdd3-b295-c410-xxxxxxxxxxxx",
      "createdAt": "2022-12-01T12:18:26.497000-08:00",
      "modifiedAt": "2022-12-01T12:50:52.222000-08:00",
      "tags": {}
   }
}
```

```json
{
   "addon": {
      "addonName": "haproxy-kubernetes-ingress",
      "clusterName": "[Your cluster name]",
      "status": "CREATING",
      "addonVersion": "v1.97.0-eksbuild.1",
      "health": {
            "issues": []
      },
      "addonArn": "arn:aws:eks:$AWS_REGION:xxxxxxxxxxxx:addon/[Your cluster name]/haproxy-kubernetes-ingress/90c23198-cdd3-b295-c410-xxxxxxxxxxxx",
      "createdAt": "2022-12-01T12:18:26.497000-08:00",
      "modifiedAt": "2022-12-01T12:50:52.222000-08:00",
      "tags": {}
   }
}
```

--------------------------------

### Apply Service Configuration

Source: https://www.haproxy.com/documentation/kubernetes-ingress/ingress-tutorials/load-balance-tcp

Applies the service definition and shows the creation output.

```nix
kubectl apply -f busybox.yaml
```

```output
service/busybox-service created
```

--------------------------------

### Initialize Calico Configuration Directory

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/external-mode-on-premises

Create the directory and empty configuration file required for calicoctl.

```nix
sudo mkdir /etc/calico
sudo touch /etc/calico/calicoctl.cfg
```

--------------------------------

### Install Ingress Controller via HTTPS

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/on-prem

Installs the latest version of the ingress controller using the HTTPS repository.

```nix
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller
```

--------------------------------

### Configure from, fullconn, and hash settings

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/configuration-reference/defaults-crd

Various global settings including source binding, connection limits, and load balancing hash configurations.

```yaml
apiVersion: "ingress.v3.haproxy.org/v3"
kind: Defaults
metadata:
  name: example-defaults
  namespace: default
spec:
  from: String # Allowed pattern: ^[A-Za-z0-9-_.:]+$
```

```yaml
apiVersion: "ingress.v3.haproxy.org/v3"
kind: Defaults
metadata:
  name: example-defaults
  namespace: default
spec:
  fullconn: Integer
```

```yaml
apiVersion: "ingress.v3.haproxy.org/v3"
kind: Defaults
metadata:
  name: example-defaults
  namespace: default
spec:
  h1_case_adjust_bogus_client: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v3.haproxy.org/v3"
kind: Defaults
metadata:
  name: example-defaults
  namespace: default
spec:
  h1_case_adjust_bogus_server: String # Allowed values are enabled, disabled
```

```yaml
apiVersion: "ingress.v3.haproxy.org/v3"
kind: Defaults
metadata:
  name: example-defaults
  namespace: default
spec:
  hash_balance_factor: Integer
```

```yaml
apiVersion: "ingress.v3.haproxy.org/v3"
kind: Defaults
metadata:
  name: example-defaults
  namespace: default
spec:
  hash_preserve_affinity: String # Allowed values are always, maxconn, maxqueue
```

```yaml
apiVersion: "ingress.v3.haproxy.org/v3"
kind: Defaults
metadata:
  name: example-defaults
  namespace: default
spec:
  hash_type:   
    function: String # Allowed values are sdbm, djb2, wt6, crc32, none  
    method: String # Allowed values are map-based, consistent  
    modifier: String # Allowed values are avalanche
```

--------------------------------

### Download and Install Ingress Controller Binary

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/external-mode-on-premises

Download the ingress controller release, extract the archive, and move the binary to the system path.

```nix
wget https://github.com/haproxytech/kubernetes-ingress/releases/download/v1.8.8/haproxy-ingress-controller_1.8.8_Linux_x86_64.tar.gz
tar -xzvf haproxy-ingress-controller_1.8.8_Linux_x86_64.tar.gz
sudo cp ./haproxy-ingress-controller /usr/local/bin/
```

--------------------------------

### Connect to GKE Cluster

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/google

Use these commands to initialize the Google Cloud SDK and retrieve cluster credentials for kubectl access.

```nix
gcloud init
gcloud container clusters get-credentials [Your cluster name] --zone [Your zone] --project [Your project name]
```

--------------------------------

### Install Specific Docker Image Tag

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/on-prem

Installs the ingress controller using a specific Docker image tag via the controller.image.tag parameter.

```nix
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.image.tag=3.0
```

```nix
helm install haproxy-kubernetes-ingress oci://ghcr.io/haproxytech/helm-charts/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.image.tag=3.0
```

--------------------------------

### Install Specific Helm Chart Version

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/on-prem

Installs a specific version of the Helm chart using either the standard repository or OCI registry.

```nix
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  --version 1.42.0 \
  --create-namespace \
  --namespace haproxy-controller
```

```nix
helm install haproxy-kubernetes-ingress oci://ghcr.io/haproxytech/helm-charts/kubernetes-ingress \
  --version 1.42.0 \
  --create-namespace \
  --namespace haproxy-controller
```

--------------------------------

### Create BGP configuration file

Source: https://www.haproxy.com/documentation/kubernetes-ingress/community/installation/external-mode-on-premises

Initializes the configuration file path for BGP settings.

```nix
sudo touch /etc/calico/calico-bgp.yaml
```

--------------------------------

### Install ingress controller via HTTPS

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/installation/on-prem

Installs the ingress controller using the HTTPS repository. Replace [KEY] with your actual HAProxy Enterprise license key.

```nix
helm install haproxy-kubernetes-ingress haproxytech/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.imageCredentials.registry=registry.haproxy.com \
  --set controller.imageCredentials.username=[KEY] \
  --set controller.imageCredentials.password=[KEY] \
  --set controller.image.repository=registry.haproxy.com/haproxytech/hapee-ingress \
  --set controller.image.tag=v3.2
```

--------------------------------

### Install Ingress Controller via OCI repository

Source: https://www.haproxy.com/documentation/kubernetes-ingress/enterprise/installation/azure

Installs the HAProxy Enterprise Ingress Controller using the OCI registry with Azure-specific load balancer annotations.

```nix
helm install haproxy-kubernetes-ingress oci://ghcr.io/haproxytech/helm-charts/kubernetes-ingress \
  --create-namespace \
  --namespace haproxy-controller \
  --set controller.imageCredentials.registry=registry.haproxy.com \
  --set controller.imageCredentials.username=[KEY] \
  --set controller.imageCredentials.password=[KEY] \
  --set controller.image.repository=registry.haproxy.com/haproxytech/hapee-ingress \
  --set controller.image.tag=v3.2 \
  --set controller.service.type=LoadBalancer \
  --set controller.service.annotations."service\.beta\.kubernetes\.io/azure-load-balancer-health-probe-request-path"="/healthz"
```