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feat: introduce new CRD for in-process evaluation
Signed-off-by: odubajDT <ondrej.dubaj@dynatrace.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,193 @@ | ||
| /* | ||
| Copyright 2022. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package v1beta1 | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/open-feature/open-feature-operator/apis/core/v1beta1/common" | ||
| corev1 "k8s.io/api/core/v1" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| ) | ||
|
|
||
| // FeatureFlagInProcessSourceSpec defines the desired state of FeatureFlagInProcessSource | ||
| type FeatureFlagInProcessSourceSpec struct { | ||
| // Port defines the port to listen on, defaults to 8013 | ||
| // +kubebuilder:default:=8013 | ||
| // +optional | ||
| Port int32 `json:"port"` | ||
|
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||
| // SocketPath defines the unix socket path to listen on | ||
| // +optional | ||
| SocketPath string `json:"socketPath"` | ||
|
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| // Host | ||
| // +kubebuilder:default:=localhost | ||
| // +optional | ||
| Host string `json:"host"` | ||
|
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| // TLS | ||
| // +kubebuilder:default:=false | ||
| // +optional | ||
| TLS bool `json:"tls"` | ||
|
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| // OfflineFlagSourcePath | ||
| // +optional | ||
| OfflineFlagSourcePath string `json:"offlineFlagSourcePath"` | ||
|
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| // Selector | ||
| // +optional | ||
| Selector string `json:"selector"` | ||
|
|
||
| // Cache | ||
| // +kubebuilder:default:=lru | ||
| // +kubebuilder:validation:Enum:=lru;disabled | ||
| // +optional | ||
| Cache string `json:"cache"` | ||
|
|
||
| // CacheMaxSize | ||
| // +kubebuilder:default:=1000 | ||
| // +optional | ||
| CacheMaxSize int `json:"cacheMaxSize"` | ||
|
|
||
| //EnvVars | ||
| // +optional | ||
| EnvVars []corev1.EnvVar `json:"envVars"` | ||
|
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| // EnvVarPrefix defines the prefix to be applied to all environment variables applied to the sidecar, default FLAGD | ||
| // +optional | ||
| // +kubebuilder:default:=FLAGD | ||
| EnvVarPrefix string `json:"envVarPrefix"` | ||
| } | ||
|
|
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| // FeatureFlagInProcessSourceStatus defines the observed state of FeatureFlagInProcessSource | ||
| type FeatureFlagInProcessSourceStatus struct { | ||
| } | ||
|
|
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| //+kubebuilder:object:root=true | ||
| //+kubebuilder:subresource:status | ||
|
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| // FeatureFlagInProcessSource is the Schema for the featureflaginprocesssources API | ||
| type FeatureFlagInProcessSource struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ObjectMeta `json:"metadata,omitempty"` | ||
|
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| Spec FeatureFlagInProcessSourceSpec `json:"spec,omitempty"` | ||
| Status FeatureFlagInProcessSourceStatus `json:"status,omitempty"` | ||
| } | ||
|
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| //+kubebuilder:object:root=true | ||
|
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| // FeatureFlagInProcessSourceList contains a list of FeatureFlagInProcessSource | ||
| type FeatureFlagInProcessSourceList struct { | ||
| metav1.TypeMeta `json:",inline"` | ||
| metav1.ListMeta `json:"metadata,omitempty"` | ||
| Items []FeatureFlagInProcessSource `json:"items"` | ||
| } | ||
|
|
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| func init() { | ||
| SchemeBuilder.Register(&FeatureFlagInProcessSource{}, &FeatureFlagInProcessSourceList{}) | ||
| } | ||
|
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| func (fc *FeatureFlagInProcessSourceSpec) Merge(new *FeatureFlagInProcessSourceSpec) { | ||
| if new == nil { | ||
| return | ||
| } | ||
| if len(new.EnvVars) != 0 { | ||
| fc.EnvVars = append(fc.EnvVars, new.EnvVars...) | ||
| } | ||
| if new.Port != common.DefaultPort { | ||
| fc.Port = new.Port | ||
| } | ||
| if new.SocketPath != "" { | ||
| fc.SocketPath = new.SocketPath | ||
| } | ||
| if new.Host != common.DefaultHost { | ||
| fc.Host = new.Host | ||
| } | ||
| if new.EnvVarPrefix != common.DefaultEnvVarPrefix { | ||
| fc.EnvVarPrefix = new.EnvVarPrefix | ||
| } | ||
| if new.OfflineFlagSourcePath != "" { | ||
| fc.OfflineFlagSourcePath = new.OfflineFlagSourcePath | ||
| } | ||
| if new.Selector != "" { | ||
| fc.Selector = new.Selector | ||
| } | ||
| if new.Cache != common.DefaultCache { | ||
| fc.Cache = new.Cache | ||
| } | ||
| if new.CacheMaxSize != int(common.DefaultCacheMaxSize) { | ||
| fc.CacheMaxSize = new.CacheMaxSize | ||
| } | ||
| if new.TLS != common.DefaultTLS { | ||
| fc.TLS = new.TLS | ||
| } | ||
| } | ||
|
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| func (fc *FeatureFlagInProcessSourceSpec) ToEnvVars() []corev1.EnvVar { | ||
| envs := []corev1.EnvVar{} | ||
|
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| for _, envVar := range fc.EnvVars { | ||
| envs = append(envs, corev1.EnvVar{ | ||
| Name: common.EnvVarKey(fc.EnvVarPrefix, envVar.Name), | ||
| Value: envVar.Value, | ||
| }) | ||
| } | ||
|
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| envs = append(envs, corev1.EnvVar{ | ||
| Name: common.EnvVarKey(fc.EnvVarPrefix, common.HostEnvVar), | ||
| Value: fc.Host, | ||
| }) | ||
|
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| envs = append(envs, corev1.EnvVar{ | ||
| Name: common.EnvVarKey(fc.EnvVarPrefix, common.PortEnvVar), | ||
| Value: fmt.Sprintf("%d", fc.Port), | ||
| }) | ||
|
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| envs = append(envs, corev1.EnvVar{ | ||
| Name: common.EnvVarKey(fc.EnvVarPrefix, common.TLSEnvVar), | ||
| Value: fmt.Sprintf("%t", fc.TLS), | ||
| }) | ||
|
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| envs = append(envs, corev1.EnvVar{ | ||
| Name: common.EnvVarKey(fc.EnvVarPrefix, common.SocketPathEnvVar), | ||
| Value: fc.SocketPath, | ||
| }) | ||
|
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| envs = append(envs, corev1.EnvVar{ | ||
| Name: common.EnvVarKey(fc.EnvVarPrefix, common.OfflineFlagSourcePathEnvVar), | ||
| Value: fc.OfflineFlagSourcePath, | ||
| }) | ||
|
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| envs = append(envs, corev1.EnvVar{ | ||
| Name: common.EnvVarKey(fc.EnvVarPrefix, common.SelectorEnvVar), | ||
| Value: fc.Selector, | ||
| }) | ||
|
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| envs = append(envs, corev1.EnvVar{ | ||
| Name: common.EnvVarKey(fc.EnvVarPrefix, common.CacheEnvVar), | ||
| Value: fc.Cache, | ||
| }) | ||
|
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| envs = append(envs, corev1.EnvVar{ | ||
| Name: common.EnvVarKey(fc.EnvVarPrefix, common.CacheMaxSizeEnvVar), | ||
| Value: fmt.Sprintf("%d", fc.CacheMaxSize), | ||
| }) | ||
|
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| return envs | ||
| } |
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