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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| // TODO: implement more from: https://storageclass.info/csidrivers/ | ||
| // https://github.com/storageclass/storageclass.github.io/blob/main/data/csidrivers.yaml | ||
| const KNOWN_CLASS = [ | ||
| #{ | ||
| "driverClass": "cephfs.csi.ceph.com", | ||
| "accessModes": #{"readOnlyMany": true, "readWriteMany": true, "readWriteOnce": true, "readWriteOncePod": false}, | ||
| "capabilities": #{"clone": true, "dynamic": true, "expansion": true, "raw": false, "snapshot": true, "topology": false, "tracking": false}, | ||
| }, #{ | ||
| "driverClass": "rbd.csi.ceph.com", | ||
| "accessModes": #{"readOnlyMany": true, "readWriteMany": true, "readWriteOnce": true, "readWriteOncePod": true}, | ||
| "capabilities": #{"clone": true, "dynamic": true, "expansion": true, "raw": true, "snapshot": true, "topology": true, "tracking": false}, | ||
| }, #{ | ||
| "driverClass": "smb.csi.k8s.io", | ||
| "accessModes": #{"readOnlyMany": true, "readWriteMany": true, "readWriteOnce": true, "readWriteOncePod": false}, | ||
| "capabilities": #{"dynamic": true}, | ||
| }, #{ | ||
| "driverClass": "nfs.csi.k8s.io", | ||
| "accessModes": #{"readOnlyMany": true, "readWriteMany": true, "readWriteOnce": true, "readWriteOncePod": false}, | ||
| "capabilities": #{"dynamic": true}, | ||
| }, #{ | ||
| "driverClass": "k8s-sigs.io/nfs-provisioner", | ||
| "accessModes": #{"readOnlyMany": true, "readWriteMany": true, "readWriteOnce": true, "readWriteOncePod": false}, | ||
| "capabilities": #{"dynamic": true}, | ||
| }, #{ | ||
| "driverClass": "rancher.io/local-path", | ||
| "accessModes": #{"readOnlyMany": false, "readWriteMany": false, "readWriteOnce": true, "readWriteOncePod": true}, | ||
| "capabilities": #{"dynamic": true}, | ||
| }, #{ | ||
| "driverClass": "csi.scaleway.com", | ||
| "accessModes": #{"readOnlyMany": true, "readWriteMany": true, "readWriteOnce": true, "readWriteOncePod": true}, | ||
| "capabilities": #{"clone": false, "dynamic": true, "expansion": true, "raw": true, "snapshot": true, "topology": true, "tracking": false}, | ||
| }, #{ | ||
| "driverClass": "filestore.csi.storage.gke.io", | ||
| "accessModes": #{"readOnlyMany": true, "readWriteMany": true, "readWriteOnce": true, "readWriteOncePod": false}, | ||
| "capabilities": #{"dynamic": true, "file": true}, | ||
| }, #{ | ||
| "driverClass": "file.csi.azure.com", | ||
| "accessModes": #{"readOnlyMany": true, "readWriteMany": true, "readWriteOnce": true, "readWriteOncePod": false}, | ||
| "capabilities": #{"clone": false, "dynamic": true, "expansion": true, "file": true, "raw": false, "snapshot": false, "topology": false, "tracking": false}, | ||
| }, #{ | ||
| "driverClass": "efs.csi.aws.com", | ||
| "accessModes": #{"readOnlyMany": true, "readWriteMany": true, "readWriteOnce": true, "readWriteOncePod": false}, | ||
| "capabilities": #{"dynamic": true, "file": true}, | ||
| } | ||
| ]; | ||
|
|
||
| fn get_default_access_modes_from_all(all) { | ||
| if all.contains("ReadWriteMany") { | ||
| ["ReadWriteMany"] | ||
| } else if all.contains("ReadOnlyMany") && all.contains("ReadWriteOnce") { | ||
| ["ReadOnlyMany", "ReadWriteOnce"] | ||
| } else if all.contains("ReadWriteOncePod") { | ||
| ["ReadWriteOncePod"] | ||
| } else { | ||
| all | ||
| } | ||
| } | ||
|
|
||
| fn classes_enrich(scs) { | ||
| let enriched = []; | ||
| for i in scs { | ||
| i["volumeMode"] = "Filesystem"; | ||
| let f = global::KNOWN_CLASS.find(|k| i.provisioner.contains(k.driverClass)); | ||
| if f != () { | ||
| i["capabilities"] = f.capabilities; | ||
| let keys = f.accessModes.keys(); | ||
| i["allAccessModes"] = keys.filter(|k| f.accessModes[k]).map(|s| {s.replace("read","Read");s}); | ||
| if (f.capabilities.raw == true) { | ||
| let b = i; | ||
| b["volumeMode"] = "Block"; | ||
| i["allAccessModes"] = keys.filter(|k| f.accessModes[k] && k != "ReadWriteMany"); | ||
| b["accessModes"] = get_default_access_modes_from_all(b["allAccessModes"]); | ||
| enriched.push(b); | ||
| } | ||
| i["accessModes"] = get_default_access_modes_from_all(i["allAccessModes"]); | ||
| } else { | ||
| i["capabilities"] = #{}; | ||
| i["allAccessModes"] = ["ReadWriteOnce"]; | ||
| i["accessModes"] = ["ReadWriteOnce"]; | ||
| } | ||
| enriched.push(i); | ||
| } | ||
| enriched | ||
| } | ||
|
|
||
| fn get_prefered_sc(scs) { | ||
| let pref = #{ | ||
| "block_readWriteMany": (), | ||
| "block_readWriteOnce": (), | ||
| "fs_cheap_readWriteMany": (), | ||
| "fs_fast_readWriteMany": (), | ||
| "fs_readWriteMany": (), | ||
| "fs_cheap_readWriteOnce": (), | ||
| "fs_fast_readWriteOnce": (), | ||
| "fs_readWriteOnce": (), | ||
| }; | ||
| let block = scs.filter(|s| s.volumeMode=="Block"); | ||
| let fs_only = scs.filter(|s| s.volumeMode=="Filesystem" && [["ReadWriteOncePod"],["ReadWriteOnce"]].contains(s.accessModes)); | ||
| let fs_many = scs.filter(|s| s.volumeMode=="Filesystem" && s.accessModes==["ReadWriteMany"]); | ||
| if block.len() > 0 { | ||
| let many = block.filter(|s| s.accessModes==["ReadWriteMany"]); | ||
| let others = block.filter(|s| s.accessModes!=["ReadWriteMany"]); | ||
| if many.len() > 0 { | ||
| pref["block_readWriteMany"] = many[0].name; | ||
| } | ||
| if others.len() > 0 { | ||
| pref["block_readWriteOnce"] = others[0].name; | ||
| } else { | ||
| pref["block_readWriteOnce"] = many[0].name; | ||
| } | ||
| } | ||
| if fs_many.len() > 0 { | ||
| pref["fs_readWriteMany"] = fs_many[0].name; | ||
| } | ||
| if fs_only.len() > 0 { | ||
| pref["fs_readWriteOnce"] = fs_only[0].name; | ||
| } | ||
| pref | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,48 @@ | ||
| fn for_deployments(context, typed) { | ||
| let scs = context.cluster.storage_classes; | ||
| if typed=="fast" && context.cluster.prefered_storage.fs_fast_readWriteMany != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.fs_fast_readWriteMany && s.volumeMode == "Filesystem") | ||
| } else if typed=="cheap" && context.cluster.prefered_storage.fs_cheap_readWriteMany != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.fs_cheap_readWriteMany && s.volumeMode == "Filesystem") | ||
| } else if context.cluster.prefered_storage.fs_readWriteMany != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.fs_readWriteMany && s.volumeMode == "Filesystem") | ||
| } else if typed=="fast" && context.cluster.prefered_storage.fs_fast_readWriteOnce != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.fs_fast_readWriteOnce && s.volumeMode == "Filesystem") | ||
| } else if typed=="cheap" && context.cluster.prefered_storage.fs_cheap_readWriteOnce != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.fs_cheap_readWriteOnce && s.volumeMode == "Filesystem") | ||
| } else if context.cluster.prefered_storage.fs_readWriteOnce != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.fs_readWriteOnce && s.volumeMode == "Filesystem") | ||
| } else { | ||
| scs.find(|s| s.is_default) | ||
| } | ||
| } | ||
| fn for_deployments(context) { | ||
| for_deployments(context, ()); | ||
| } | ||
|
|
||
| fn for_statefulsets(context, typed) { | ||
| let scs = context.cluster.storage_classes; | ||
| if typed=="fast" && context.cluster.prefered_storage.fs_fast_readWriteOnce != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.fs_fast_readWriteOnce && s.volumeMode == "Filesystem") | ||
| } else if typed=="cheap" && context.cluster.prefered_storage.fs_cheap_readWriteOnce != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.fs_cheap_readWriteOnce && s.volumeMode == "Filesystem") | ||
| } else if context.cluster.prefered_storage.fs_readWriteOnce != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.fs_readWriteOnce && s.volumeMode == "Filesystem") | ||
| } else { | ||
| scs.find(|s| s.is_default) | ||
| } | ||
| } | ||
| fn for_statefulsets(context) { | ||
| for_statefulsets(context, ()); | ||
| } | ||
|
|
||
| fn for_vm(context) { | ||
| let scs = context.cluster.storage_classes; | ||
| if context.cluster.prefered_storage.block_readWriteMany != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.block_readWriteMany && s.volumeMode == "Block") | ||
| } else if context.cluster.prefered_storage.block_readWriteOnce != () { | ||
| scs.find(|s| s.name == context.cluster.prefered_storage.block_readWriteOnce && s.volumeMode == "Block") | ||
| } else { | ||
| scs.find(|s| s.is_default) | ||
| } | ||
| } |