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CM-716: HTTP01 Proxy with nftables MachineConfig #459
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@@ -12,6 +12,7 @@ | |
| *.out | ||
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| /cert-manager-operator | ||
| /http01-proxy | ||
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| # Log output from telepresence | ||
| telepresence.log | ||
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| Original file line number | Diff line number | Diff line change |
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| package v1alpha1 | ||
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| import ( | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
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| func init() { | ||
| SchemeBuilder.Register(&HTTP01Proxy{}, &HTTP01ProxyList{}) | ||
| } | ||
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| // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object | ||
| // +kubebuilder:object:root=true | ||
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| // HTTP01ProxyList is a list of HTTP01Proxy objects. | ||
| type HTTP01ProxyList struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
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| // metadata is the standard list's metadata. | ||
| // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata | ||
| metav1.ListMeta `json:"metadata"` | ||
| Items []HTTP01Proxy `json:"items"` | ||
| } | ||
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| // +genclient | ||
| // +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object | ||
| // +kubebuilder:object:root=true | ||
| // +kubebuilder:subresource:status | ||
| // +kubebuilder:resource:path=http01proxies,scope=Namespaced,categories={cert-manager-operator},shortName=http01proxy | ||
| // +kubebuilder:printcolumn:name="Mode",type="string",JSONPath=".spec.mode" | ||
| // +kubebuilder:printcolumn:name="Ready",type="string",JSONPath=".status.conditions[?(@.type=='Ready')].status" | ||
| // +kubebuilder:printcolumn:name="Message",type="string",JSONPath=".status.conditions[?(@.type=='Ready')].message" | ||
| // +kubebuilder:printcolumn:name="Age",type="date",JSONPath=".metadata.creationTimestamp" | ||
| // +kubebuilder:metadata:labels={"app.kubernetes.io/name=http01proxy", "app.kubernetes.io/part-of=cert-manager-operator"} | ||
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| // HTTP01Proxy describes the configuration for the HTTP01 challenge proxy | ||
| // that redirects traffic from the API endpoint on port 80 to ingress routers. | ||
| // This enables cert-manager to perform HTTP01 ACME challenges for API endpoint certificates. | ||
| // The name must be `default` to make HTTP01Proxy a singleton. | ||
| // | ||
| // When an HTTP01Proxy is created, the proxy DaemonSet is deployed on control plane nodes. | ||
| // | ||
| // +kubebuilder:validation:XValidation:rule="self.metadata.name == 'default'",message="http01proxy is a singleton, .metadata.name must be 'default'" | ||
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| // +operator-sdk:csv:customresourcedefinitions:displayName="HTTP01Proxy" | ||
| type HTTP01Proxy struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
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| // metadata is the standard object's metadata. | ||
| // More info: https://git.k8s.io/community/contributors/devel/sig-architecture/api-conventions.md#metadata | ||
| metav1.ObjectMeta `json:"metadata,omitempty"` | ||
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| // spec is the specification of the desired behavior of the HTTP01Proxy. | ||
| // +kubebuilder:validation:Required | ||
| // +required | ||
| Spec HTTP01ProxySpec `json:"spec"` | ||
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| // status is the most recently observed status of the HTTP01Proxy. | ||
| // +kubebuilder:validation:Optional | ||
| // +optional | ||
| Status HTTP01ProxyStatus `json:"status,omitempty"` | ||
| } | ||
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| // HTTP01ProxyMode controls how the HTTP01 challenge proxy is deployed. | ||
| // +kubebuilder:validation:Enum=DefaultDeployment;CustomDeployment | ||
| type HTTP01ProxyMode string | ||
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| const ( | ||
| // HTTP01ProxyModeDefault enables the proxy with default configuration. | ||
| HTTP01ProxyModeDefault HTTP01ProxyMode = "DefaultDeployment" | ||
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| // HTTP01ProxyModeCustom enables the proxy with user-specified configuration. | ||
| HTTP01ProxyModeCustom HTTP01ProxyMode = "CustomDeployment" | ||
| ) | ||
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| // HTTP01ProxySpec is the specification of the desired behavior of the HTTP01Proxy. | ||
| // +kubebuilder:validation:XValidation:rule="self.mode == 'CustomDeployment' ? has(self.customDeployment) : !has(self.customDeployment)",message="customDeployment is required when mode is CustomDeployment and forbidden otherwise" | ||
| type HTTP01ProxySpec struct { | ||
| // mode controls whether the HTTP01 challenge proxy is active and how it should be deployed. | ||
| // DefaultDeployment enables the proxy with default configuration. | ||
| // CustomDeployment enables the proxy with user-specified configuration. | ||
| // +kubebuilder:validation:Required | ||
| // +required | ||
| Mode HTTP01ProxyMode `json:"mode"` | ||
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| // customDeployment contains configuration options when mode is CustomDeployment. | ||
| // This field is only valid when mode is CustomDeployment. | ||
| // +kubebuilder:validation:Optional | ||
| // +optional | ||
| CustomDeployment *HTTP01ProxyCustomDeploymentSpec `json:"customDeployment,omitempty"` | ||
| } | ||
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| // HTTP01ProxyCustomDeploymentSpec contains configuration for custom proxy deployment. | ||
| type HTTP01ProxyCustomDeploymentSpec struct { | ||
| // internalPort specifies the internal port used by the proxy service. | ||
| // Valid values are 1024-65535. | ||
| // +kubebuilder:validation:Minimum=1024 | ||
| // +kubebuilder:validation:Maximum=65535 | ||
| // +kubebuilder:default=8888 | ||
| // +optional | ||
| InternalPort int32 `json:"internalPort,omitempty"` | ||
| } | ||
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| // HTTP01ProxyStatus is the most recently observed status of the HTTP01Proxy. | ||
| type HTTP01ProxyStatus struct { | ||
| // conditions holds information about the current state of the HTTP01 proxy deployment. | ||
| ConditionalStatus `json:",inline,omitempty"` | ||
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| // proxyImage is the name of the image and the tag used for deploying the proxy. | ||
| ProxyImage string `json:"proxyImage,omitempty"` | ||
| } | ||
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