34 lines
1.5 KiB
HCL
34 lines
1.5 KiB
HCL
locals {
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# ClusterID: Is a unique ID per cluster that the CSI instance is serving and is restricted to
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# lengths that can be accommodated in the encoding scheme.
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# must be less than 128 chars. must match the cluster id in the csi plugin conf.
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ClusterID = "<clusterid>"
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# EncodingVersion: Carries the version number of the encoding scheme used to encode the CSI ID,
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# and is preserved for any future proofing w.r.t changes in the encoding scheme, and to retain
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# ability to parse backward compatible encodings.
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# https://github.com/ceph/ceph-csi/blob/ef1785ce4db0aa1f6878c770893bcabc71cff300/internal/cephfs/driver.go#L31
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EncodingVersion = 1
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# LocationID: 64 bit integer identifier determining the location of the volume on the Ceph cluster.
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# It is the ID of the poolname or fsname, for RBD or CephFS backed volumes respectively.
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# see https://docs.ceph.com/docs/mimic/rbd/rados-rbd-cmds/
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LocationID = 7
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# ObjectUUID: Is the on-disk uuid of the object (image/snapshot) name, for the CSI volume that
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# corresponds to this CSI ID.. must be 36 chars long.
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ObjectUUID = "abcd"
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}
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data "template_file" "csi_id" {
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template = "$${versionEncodedHex}-$${clusterIDLength}-$${ciClusterID}-$${poolIDEncodedHex}-$${ciObjectUUID}"
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vars = {
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versionEncodedHex = "${format("%02X", local.EncodingVersion)}"
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clusterIDLength = "${format("%02X", length(local.ClusterID))}"
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ciClusterID = "${local.ClusterID}"
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poolIDEncodedHex = "${format("%016X", local.LocationID)}"
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ciObjectUUID = "${local.ObjectUUID}"
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}
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}
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