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K8SPG-613: fix .spec.initContainer (#1191)
* K8SPG-613: fix .spec.initContainer https://perconadev.atlassian.net/browse/K8SPG-613 * revert formatting * fix lint --------- Co-authored-by: Eleonora Zinchenko <eleonora.zinchenko@percona.com> Co-authored-by: Viacheslav Sarzhan <slava.sarzhan@percona.com>
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‎build/crd/crunchy/generated/postgres-operator.crunchydata.com_postgresclusters.yaml

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@@ -649,6 +649,8 @@ spec:
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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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type: object
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required:
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- image
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description: Jobs field allows configuration for all backup
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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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required:
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initContainers:
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description: |-

‎build/crd/percona/generated/pgv2.percona.com_perconapgclusters.yaml

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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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type: object
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required:
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jobs:
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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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required:
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initContainers:
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‎config/crd/bases/pgv2.percona.com_perconapgclusters.yaml

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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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jobs:
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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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‎config/crd/bases/postgres-operator.crunchydata.com_postgresclusters.yaml

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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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initContainers:
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‎deploy/bundle.yaml

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More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/
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jobs:
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‎deploy/crd.yaml

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‎deploy/cw-bundle.yaml

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‎internal/controller/postgrescluster/pgbackrest.go

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}
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initContainers = []corev1.Container{
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k8s.InitContainer(
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postgresCluster,
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naming.PGBackRestRepoContainerName,
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initImage,
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postgresCluster.Spec.ImagePullPolicy,

‎internal/patroni/reconcile.go

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// K8SPG-708 instanceInitContainer adds the instance init container
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func instanceInitContainer(cluster *v1beta1.PostgresCluster, container *corev1.Container, instancePod *corev1.PodTemplateSpec, inInstanceSpec *v1beta1.PostgresInstanceSetSpec, initImage string) {
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instancePod.Spec.InitContainers = append(instancePod.Spec.InitContainers, k8s.InitContainer(
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cluster,
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naming.ContainerDatabase,
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initImage,
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cluster.Spec.ImagePullPolicy,

‎percona/k8s/util.go

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func InitContainer(componentName, image string,
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func InitContainer(cluster *v1beta1.PostgresCluster, componentName, image string,
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pullPolicy corev1.PullPolicy,
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secCtx *corev1.SecurityContext,
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resources corev1.ResourceRequirements,
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component ComponentWithInit,
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) corev1.Container {
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if component != nil && component.GetInitContainer() != nil && component.GetInitContainer().Resources != nil {
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resources = *component.GetInitContainer().Resources
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} else if ic := cluster.Spec.InitContainer; ic != nil && ic.Resources != nil {
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resources = *ic.Resources
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}
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if component != nil && component.GetInitContainer() != nil && component.GetInitContainer().ContainerSecurityContext != nil {
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secCtx = component.GetInitContainer().ContainerSecurityContext
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} else if ic := cluster.Spec.InitContainer; ic != nil && ic.ContainerSecurityContext != nil {
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secCtx = ic.ContainerSecurityContext
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}
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volumeMounts := []corev1.VolumeMount{

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