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package v1alpha3 | ||
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import ( | ||
apiextensionsv1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1" | ||
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
"k8s.io/utils/ptr" | ||
) | ||
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type BackstageConditionReason string | ||
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type BackstageConditionType string | ||
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const ( | ||
BackstageConditionTypeDeployed BackstageConditionType = "Deployed" | ||
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BackstageConditionReasonDeployed BackstageConditionReason = "Deployed" | ||
BackstageConditionReasonFailed BackstageConditionReason = "DeployFailed" | ||
BackstageConditionReasonInProgress BackstageConditionReason = "DeployInProgress" | ||
) | ||
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// BackstageSpec defines the desired state of Backstage | ||
type BackstageSpec struct { | ||
// Configuration for Backstage. Optional. | ||
Application *Application `json:"application,omitempty"` | ||
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// Raw Runtime RuntimeObjects configuration. For Advanced scenarios. | ||
RawRuntimeConfig *RuntimeConfig `json:"rawRuntimeConfig,omitempty"` | ||
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// Configuration for database access. Optional. | ||
Database *Database `json:"database,omitempty"` | ||
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// Valid fragment of Deployment to be merged with default/raw configuration. | ||
// Set the Deployment's metadata and|or spec fields you want to override or add. | ||
// Optional. | ||
// +kubebuilder:pruning:PreserveUnknownFields | ||
Deployment *BackstageDeployment `json:"deployment,omitempty"` | ||
} | ||
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type BackstageDeployment struct { | ||
// Valid fragment of Deployment to be merged with default/raw configuration. | ||
// Set the Deployment's metadata and|or spec fields you want to override or add. | ||
// Optional. | ||
// +kubebuilder:pruning:PreserveUnknownFields | ||
Patch *apiextensionsv1.JSON `json:"patch,omitempty"` | ||
} | ||
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type RuntimeConfig struct { | ||
// Name of ConfigMap containing Backstage runtime objects configuration | ||
BackstageConfigName string `json:"backstageConfig,omitempty"` | ||
// Name of ConfigMap containing LocalDb (PostgreSQL) runtime objects configuration | ||
LocalDbConfigName string `json:"localDbConfig,omitempty"` | ||
} | ||
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type Database struct { | ||
// Control the creation of a local PostgreSQL DB. Set to false if using for example an external Database for Backstage. | ||
// +optional | ||
//+kubebuilder:default=true | ||
EnableLocalDb *bool `json:"enableLocalDb,omitempty"` | ||
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// Name of the secret for database authentication. Optional. | ||
// For a local database deployment (EnableLocalDb=true), a secret will be auto generated if it does not exist. | ||
// The secret shall include information used for the database access. | ||
// An example for PostgreSQL DB access: | ||
// "POSTGRES_PASSWORD": "rl4s3Fh4ng3M4" | ||
// "POSTGRES_PORT": "5432" | ||
// "POSTGRES_USER": "postgres" | ||
// "POSTGRESQL_ADMIN_PASSWORD": "rl4s3Fh4ng3M4" | ||
// "POSTGRES_HOST": "backstage-psql-bs1" # For local database, set to "backstage-psql-<CR name>". | ||
AuthSecretName string `json:"authSecretName,omitempty"` | ||
} | ||
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type Application struct { | ||
// References to existing app-configs ConfigMap objects, that will be mounted as files in the specified mount path. | ||
// Each element can be a reference to any ConfigMap or Secret, | ||
// and will be mounted inside the main application container under a specified mount directory. | ||
// Additionally, each file will be passed as a `--config /mount/path/to/configmap/key` to the | ||
// main container args in the order of the entries defined in the AppConfigs list. | ||
// But bear in mind that for a single ConfigMap element containing several filenames, | ||
// the order in which those files will be appended to the main container args cannot be guaranteed. | ||
// So if you want to pass multiple app-config files, it is recommended to pass one ConfigMap per app-config file. | ||
// +optional | ||
AppConfig *AppConfig `json:"appConfig,omitempty"` | ||
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// Reference to an existing ConfigMap for Dynamic Plugins. | ||
// A new one will be generated with the default config if not set. | ||
// The ConfigMap object must have an existing key named: 'dynamic-plugins.yaml'. | ||
// +optional | ||
DynamicPluginsConfigMapName string `json:"dynamicPluginsConfigMapName,omitempty"` | ||
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// References to existing Config objects to use as extra config files. | ||
// They will be mounted as files in the specified mount path. | ||
// Each element can be a reference to any ConfigMap or Secret. | ||
// +optional | ||
ExtraFiles *ExtraFiles `json:"extraFiles,omitempty"` | ||
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// Extra environment variables | ||
// +optional | ||
ExtraEnvs *ExtraEnvs `json:"extraEnvs,omitempty"` | ||
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// Number of desired replicas to set in the Backstage Deployment. | ||
// Defaults to 1. | ||
// +optional | ||
//+kubebuilder:default=1 | ||
Replicas *int32 `json:"replicas,omitempty"` | ||
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// Custom image to use in all containers (including Init Containers). | ||
// It is your responsibility to make sure the image is from trusted sources and has been validated for security compliance | ||
// +optional | ||
Image *string `json:"image,omitempty"` | ||
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// Image Pull Secrets to use in all containers (including Init Containers) | ||
// +optional | ||
ImagePullSecrets []string `json:"imagePullSecrets,omitempty"` | ||
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// Route configuration. Used for OpenShift only. | ||
Route *Route `json:"route,omitempty"` | ||
} | ||
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type AppConfig struct { | ||
// Mount path for all app-config files listed in the ConfigMapRefs field | ||
// +optional | ||
// +kubebuilder:default=/opt/app-root/src | ||
MountPath string `json:"mountPath,omitempty"` | ||
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// List of ConfigMaps storing the app-config files. Will be mounted as files under the MountPath specified. | ||
// For each item in this array, if a key is not specified, it means that all keys in the ConfigMap will be mounted as files. | ||
// Otherwise, only the specified key will be mounted as a file. | ||
// Bear in mind not to put sensitive data in those ConfigMaps. Instead, your app-config content can reference | ||
// environment variables (which you can set with the ExtraEnvs field) and/or include extra files (see the ExtraFiles field). | ||
// More details on https://backstage.io/docs/conf/writing/. | ||
// +optional | ||
ConfigMaps []ObjectKeyRef `json:"configMaps,omitempty"` | ||
} | ||
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type ExtraFiles struct { | ||
// Mount path for all extra configuration files listed in the Items field | ||
// +optional | ||
// +kubebuilder:default=/opt/app-root/src | ||
MountPath string `json:"mountPath,omitempty"` | ||
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// List of references to ConfigMaps objects mounted as extra files under the MountPath specified. | ||
// For each item in this array, if a key is not specified, it means that all keys in the ConfigMap will be mounted as files. | ||
// Otherwise, only the specified key will be mounted as a file. | ||
// +optional | ||
ConfigMaps []ObjectKeyRef `json:"configMaps,omitempty"` | ||
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// List of references to Secrets objects mounted as extra files under the MountPath specified. | ||
// For each item in this array, a key must be specified that will be mounted as a file. | ||
// +optional | ||
Secrets []ObjectKeyRef `json:"secrets,omitempty"` | ||
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// List of references to Persistent Volume Claim objects mounted as extra files | ||
// For each item in this array, a key must be specified that will be mounted as a file. | ||
// +optional | ||
Pvcs []PvcRef `json:"pvcs,omitempty"` | ||
} | ||
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type ExtraEnvs struct { | ||
// List of references to ConfigMaps objects to inject as additional environment variables. | ||
// For each item in this array, if a key is not specified, it means that all keys in the ConfigMap will be injected as additional environment variables. | ||
// Otherwise, only the specified key will be injected as an additional environment variable. | ||
// +optional | ||
ConfigMaps []ObjectKeyRef `json:"configMaps,omitempty"` | ||
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// List of references to Secrets objects to inject as additional environment variables. | ||
// For each item in this array, if a key is not specified, it means that all keys in the Secret will be injected as additional environment variables. | ||
// Otherwise, only the specified key will be injected as environment variable. | ||
// +optional | ||
Secrets []ObjectKeyRef `json:"secrets,omitempty"` | ||
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// List of name and value pairs to add as environment variables. | ||
// +optional | ||
Envs []Env `json:"envs,omitempty"` | ||
} | ||
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type ObjectKeyRef struct { | ||
// Name of the object | ||
// We support only ConfigMaps and Secrets. | ||
//+kubebuilder:validation:Required | ||
Name string `json:"name"` | ||
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// Key in the object | ||
// +optional | ||
Key string `json:"key,omitempty"` | ||
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// Path to mount the Object. If not specified default-path/Name will be used | ||
// +optional | ||
MountPath string `json:"mountPath"` | ||
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// Whether subPath is used to mount | ||
// +optional | ||
//+kubebuilder:default=true | ||
WithSubPath *bool `json:"withSubPath"` | ||
} | ||
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type PvcRef struct { | ||
// Name of the object | ||
// We support only ConfigMaps and Secrets. | ||
//+kubebuilder:validation:Required | ||
Name string `json:"name"` | ||
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// Path to mount PVC. If not specified default-path/Name will be used | ||
// +optional | ||
MountPath string `json:"mountPath"` | ||
} | ||
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type Env struct { | ||
// Name of the environment variable | ||
//+kubebuilder:validation:Required | ||
Name string `json:"name"` | ||
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// Value of the environment variable | ||
//+kubebuilder:validation:Required | ||
Value string `json:"value"` | ||
} | ||
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// BackstageStatus defines the observed state of Backstage | ||
type BackstageStatus struct { | ||
// Conditions is the list of conditions describing the state of the runtime | ||
// +optional | ||
Conditions []metav1.Condition `json:"conditions,omitempty"` | ||
} | ||
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//+kubebuilder:object:root=true | ||
//+kubebuilder:subresource:status | ||
//+kubebuilder:storageversion | ||
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// Backstage is the Schema for the backstages API | ||
type Backstage struct { | ||
metav1.TypeMeta `json:",inline"` | ||
metav1.ObjectMeta `json:"metadata,omitempty"` | ||
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Spec BackstageSpec `json:"spec,omitempty"` | ||
Status BackstageStatus `json:"status,omitempty"` | ||
} | ||
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//+kubebuilder:object:root=true | ||
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// BackstageList contains a list of Backstage | ||
type BackstageList struct { | ||
metav1.TypeMeta `json:",inline"` | ||
metav1.ListMeta `json:"metadata,omitempty"` | ||
Items []Backstage `json:"items"` | ||
} | ||
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// Route specifies configuration parameters for OpenShift Route for Backstage. | ||
// Only a secured edge route is supported for Backstage. | ||
type Route struct { | ||
// Control the creation of a Route on OpenShift. | ||
// +optional | ||
//+kubebuilder:default=true | ||
Enabled *bool `json:"enabled,omitempty"` | ||
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// Host is an alias/DNS that points to the service. Optional. | ||
// Ignored if Enabled is false. | ||
// If not specified a route name will typically be automatically | ||
// chosen. Must follow DNS952 subdomain conventions. | ||
// +optional | ||
// +kubebuilder:validation:MaxLength=253 | ||
// +kubebuilder:validation:Pattern=`^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])(\.([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9]))*$` | ||
Host string `json:"host,omitempty" protobuf:"bytes,1,opt,name=host"` | ||
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// Subdomain is a DNS subdomain that is requested within the ingress controller's | ||
// domain (as a subdomain). | ||
// Ignored if Enabled is false. | ||
// Example: subdomain `frontend` automatically receives the router subdomain | ||
// `apps.mycluster.com` to have a full hostname `frontend.apps.mycluster.com`. | ||
// +optional | ||
// +kubebuilder:validation:MaxLength=253 | ||
// +kubebuilder:validation:Pattern=`^([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9])(\.([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]{0,61}[a-zA-Z0-9]))*$` | ||
Subdomain string `json:"subdomain,omitempty"` | ||
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// The tls field provides the ability to configure certificates for the route. | ||
// Ignored if Enabled is false. | ||
// +optional | ||
TLS *TLS `json:"tls,omitempty"` | ||
} | ||
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type TLS struct { | ||
// certificate provides certificate contents. This should be a single serving certificate, not a certificate | ||
// chain. Do not include a CA certificate. | ||
Certificate string `json:"certificate,omitempty"` | ||
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// ExternalCertificateSecretName provides certificate contents as a secret reference. | ||
// This should be a single serving certificate, not a certificate | ||
// chain. Do not include a CA certificate. The secret referenced should | ||
// be present in the same namespace as that of the Route. | ||
// Forbidden when `certificate` is set. | ||
// Note that securing Routes with external certificates in TLS secrets is a Technology Preview feature in OpenShift, | ||
// and requires enabling the `RouteExternalCertificate` OpenShift Feature Gate and might not be functionally complete. | ||
// +optional | ||
ExternalCertificateSecretName string `json:"externalCertificateSecretName,omitempty"` | ||
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// key provides key file contents | ||
Key string `json:"key,omitempty"` | ||
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// caCertificate provides the cert authority certificate contents | ||
CACertificate string `json:"caCertificate,omitempty"` | ||
} | ||
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func init() { | ||
SchemeBuilder.Register(&Backstage{}, &BackstageList{}) | ||
} | ||
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// IsLocalDbEnabled returns true if Local database is configured and enabled | ||
func (s *BackstageSpec) IsLocalDbEnabled() bool { | ||
if s.Database == nil { | ||
return true | ||
} | ||
return ptr.Deref(s.Database.EnableLocalDb, true) | ||
} | ||
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// IsRouteEnabled returns value of Application.Route.Enabled if defined or true by default | ||
func (s *BackstageSpec) IsRouteEnabled() bool { | ||
if s.Application != nil && s.Application.Route != nil { | ||
return ptr.Deref(s.Application.Route.Enabled, true) | ||
} | ||
return true | ||
} | ||
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func (s *BackstageSpec) IsAuthSecretSpecified() bool { | ||
return s.Database != nil && s.Database.AuthSecretName != "" | ||
} |
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Original file line number | Diff line number | Diff line change |
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// Package v1alpha2 contains API Schema definitions for the v1alpha2 API group | ||
// +kubebuilder:object:generate=true | ||
// +groupName=rhdh.redhat.com | ||
package v1alpha3 | ||
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import ( | ||
"k8s.io/apimachinery/pkg/runtime/schema" | ||
"sigs.k8s.io/controller-runtime/pkg/scheme" | ||
) | ||
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var ( | ||
// GroupVersion is group version used to register these objects | ||
GroupVersion = schema.GroupVersion{Group: "rhdh.redhat.com", Version: "v1alpha3"} | ||
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// SchemeBuilder is used to add go types to the GroupVersionKind scheme | ||
SchemeBuilder = &scheme.Builder{GroupVersion: GroupVersion} | ||
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// AddToScheme adds the types in this group-version to the given scheme. | ||
AddToScheme = SchemeBuilder.AddToScheme | ||
) |
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