Function CreatePostgresVolumeMounts

pkg/specs/volumes.go:238–293

CreatePostgresVolumeMounts creates the volume mounts that are used by PostgreSQL Pods

(cluster apiv1.Cluster, extensions []apiv1.ExtensionConfiguration)

// CreatePostgresVolumeMounts creates the volume mounts that are used
// by PostgreSQL Pods
func CreatePostgresVolumeMounts(cluster apiv1.Cluster, extensions []apiv1.ExtensionConfiguration) []corev1.VolumeMount {
	volumeMounts := []corev1.VolumeMount{
		{
			Name:      pgdataVolumeName,
			MountPath: "/var/lib/postgresql/data",
		},
		{
			Name:      "scratch-data",
			MountPath: "/run",
		},
		{
			Name:      "scratch-data",
			MountPath: postgres.ScratchDataDirectory,
		},
		{
			Name:      "shm",
			MountPath: "/dev/shm",
		},
	}

	if cluster.ShouldCreateWalArchiveVolume() {
		volumeMounts = append(volumeMounts,
			corev1.VolumeMount{
				Name:      "pg-wal",
				MountPath: PgWalVolumePath,
			},
		)
	}

	if cluster.ShouldCreateProjectedVolume() {
		volumeMounts = append(volumeMounts,
			corev1.VolumeMount{
				Name:      "projected",
				MountPath: postgres.ProjectedVolumeDirectory,
			},
		)
	}

	// we should create volumeMounts in fixed sequence as podSpec will store it in annotation and
	// later it will be  retrieved to do deepEquals
	if cluster.ContainsTablespaces() {
		tbsNames := getSortedTablespaceList(&cluster)
		for i := range tbsNames {
			volumeMounts = append(volumeMounts,
				corev1.VolumeMount{
					Name:      VolumeMountNameForTablespace(tbsNames[i]),
					MountPath: MountForTablespace(tbsNames[i]),
				},
			)
		}
	}

	volumeMounts = append(volumeMounts, CreateExtensionVolumeMounts(extensions)...)

	return volumeMounts
}

func getSortedTablespaceList(cluster *apiv1.Cluster) []string {