diff --git a/config/crd/bases/postgres-operator.crunchydata.com_pgadmins.yaml b/config/crd/bases/postgres-operator.crunchydata.com_pgadmins.yaml index b72ba71438..fa60eea149 100644 --- a/config/crd/bases/postgres-operator.crunchydata.com_pgadmins.yaml +++ b/config/crd/bases/postgres-operator.crunchydata.com_pgadmins.yaml @@ -1692,6 +1692,135 @@ spec: x-kubernetes-list-map-keys: - name x-kubernetes-list-type: map + environmentVariables: + description: |- + EnvironmentVariables allows the user to add environment variables to the + collector container. + items: + description: EnvVar represents an environment variable present + in a Container. + properties: + name: + description: Name of the environment variable. Must + be a C_IDENTIFIER. + type: string + value: + description: |- + Variable references $(VAR_NAME) are expanded + using the previously defined environment variables in the container and + any service environment variables. If a variable cannot be resolved, + the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. + "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". + Escaped references will never be expanded, regardless of whether the variable + exists or not. + Defaults to "". + type: string + valueFrom: + description: Source for the environment variable's value. + Cannot be used if value is not empty. + properties: + configMapKeyRef: + description: Selects a key of a ConfigMap. + properties: + key: + description: The key to select. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap or + its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + fieldRef: + description: |- + Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['']`, `metadata.annotations['']`, + spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs. + properties: + apiVersion: + description: Version of the schema the FieldPath + is written in terms of, defaults to "v1". + type: string + fieldPath: + description: Path of the field to select in + the specified API version. + type: string + required: + - fieldPath + type: object + x-kubernetes-map-type: atomic + resourceFieldRef: + description: |- + Selects a resource of the container: only resources limits and requests + (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported. + properties: + containerName: + description: 'Container name: required for volumes, + optional for env vars' + type: string + divisor: + anyOf: + - type: integer + - type: string + description: Specifies the output format of + the exposed resources, defaults to "1" + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + resource: + description: 'Required: resource to select' + type: string + required: + - resource + type: object + x-kubernetes-map-type: atomic + secretKeyRef: + description: Selects a key of a secret in the pod's + namespace + properties: + key: + description: The key of the secret to select + from. Must be a valid secret key. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret or its + key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + type: object + required: + - name + type: object + x-kubernetes-validations: + - message: Cannot overwrite environment variables set by + operator + rule: self.name != 'K8S_POD_NAMESPACE' && self.name != + 'K8S_POD_NAME' && self.name != 'PGPASSWORD' + minItems: 1 + type: array + x-kubernetes-list-type: atomic exporters: description: |- Exporters allows users to configure OpenTelemetry exporters that exist diff --git a/config/crd/bases/postgres-operator.crunchydata.com_postgresclusters.yaml b/config/crd/bases/postgres-operator.crunchydata.com_postgresclusters.yaml index 7e8fcfc535..52cd611d83 100644 --- a/config/crd/bases/postgres-operator.crunchydata.com_postgresclusters.yaml +++ b/config/crd/bases/postgres-operator.crunchydata.com_postgresclusters.yaml @@ -11537,6 +11537,135 @@ spec: x-kubernetes-list-map-keys: - name x-kubernetes-list-type: map + environmentVariables: + description: |- + EnvironmentVariables allows the user to add environment variables to the + collector container. + items: + description: EnvVar represents an environment variable present + in a Container. + properties: + name: + description: Name of the environment variable. Must + be a C_IDENTIFIER. + type: string + value: + description: |- + Variable references $(VAR_NAME) are expanded + using the previously defined environment variables in the container and + any service environment variables. If a variable cannot be resolved, + the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. + "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". + Escaped references will never be expanded, regardless of whether the variable + exists or not. + Defaults to "". + type: string + valueFrom: + description: Source for the environment variable's value. + Cannot be used if value is not empty. + properties: + configMapKeyRef: + description: Selects a key of a ConfigMap. + properties: + key: + description: The key to select. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap or + its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + fieldRef: + description: |- + Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['']`, `metadata.annotations['']`, + spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs. + properties: + apiVersion: + description: Version of the schema the FieldPath + is written in terms of, defaults to "v1". + type: string + fieldPath: + description: Path of the field to select in + the specified API version. + type: string + required: + - fieldPath + type: object + x-kubernetes-map-type: atomic + resourceFieldRef: + description: |- + Selects a resource of the container: only resources limits and requests + (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported. + properties: + containerName: + description: 'Container name: required for volumes, + optional for env vars' + type: string + divisor: + anyOf: + - type: integer + - type: string + description: Specifies the output format of + the exposed resources, defaults to "1" + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + resource: + description: 'Required: resource to select' + type: string + required: + - resource + type: object + x-kubernetes-map-type: atomic + secretKeyRef: + description: Selects a key of a secret in the pod's + namespace + properties: + key: + description: The key of the secret to select + from. Must be a valid secret key. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret or its + key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + type: object + required: + - name + type: object + x-kubernetes-validations: + - message: Cannot overwrite environment variables set by + operator + rule: self.name != 'K8S_POD_NAMESPACE' && self.name != + 'K8S_POD_NAME' && self.name != 'PGPASSWORD' + minItems: 1 + type: array + x-kubernetes-list-type: atomic exporters: description: |- Exporters allows users to configure OpenTelemetry exporters that exist diff --git a/internal/collector/instance.go b/internal/collector/instance.go index 8158d9dda3..9cb1708042 100644 --- a/internal/collector/instance.go +++ b/internal/collector/instance.go @@ -116,6 +116,11 @@ func AddToPod( VolumeMounts: append(volumeMounts, configVolumeMount), } + // Add any user specified environment variables to the collector container + if spec.Config != nil && spec.Config.EnvironmentVariables != nil { + container.Env = append(container.Env, spec.Config.EnvironmentVariables...) + } + // If metrics feature is enabled and this Pod serves metrics, add the // Prometheus port to this container if feature.Enabled(ctx, feature.OpenTelemetryMetrics) && thisPodServesMetrics { diff --git a/pkg/apis/postgres-operator.crunchydata.com/v1beta1/instrumentation_types.go b/pkg/apis/postgres-operator.crunchydata.com/v1beta1/instrumentation_types.go index d3f6882271..d9ea4a855a 100644 --- a/pkg/apis/postgres-operator.crunchydata.com/v1beta1/instrumentation_types.go +++ b/pkg/apis/postgres-operator.crunchydata.com/v1beta1/instrumentation_types.go @@ -65,6 +65,15 @@ type InstrumentationConfigSpec struct { // +listType=atomic // +optional Files []corev1.VolumeProjection `json:"files,omitempty"` + + // EnvironmentVariables allows the user to add environment variables to the + // collector container. + // --- + // +kubebuilder:validation:MinItems=1 + // +kubebuilder:validation:items:XValidation:rule=`self.name != 'K8S_POD_NAMESPACE' && self.name != 'K8S_POD_NAME' && self.name != 'PGPASSWORD'`,message="Cannot overwrite environment variables set by operator" + // +listType=atomic + // +optional + EnvironmentVariables []corev1.EnvVar `json:"environmentVariables,omitempty"` } // InstrumentationLogsSpec defines the configuration for collecting logs via diff --git a/pkg/apis/postgres-operator.crunchydata.com/v1beta1/zz_generated.deepcopy.go b/pkg/apis/postgres-operator.crunchydata.com/v1beta1/zz_generated.deepcopy.go index 8ee494d5f8..d72a8023c2 100644 --- a/pkg/apis/postgres-operator.crunchydata.com/v1beta1/zz_generated.deepcopy.go +++ b/pkg/apis/postgres-operator.crunchydata.com/v1beta1/zz_generated.deepcopy.go @@ -460,6 +460,13 @@ func (in *InstrumentationConfigSpec) DeepCopyInto(out *InstrumentationConfigSpec (*in)[i].DeepCopyInto(&(*out)[i]) } } + if in.EnvironmentVariables != nil { + in, out := &in.EnvironmentVariables, &out.EnvironmentVariables + *out = make([]corev1.EnvVar, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } } // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new InstrumentationConfigSpec.