Cleanup metadata godoc
The godoc should properly show the formatting of the database structure and sections explaining it. Signed-off-by: Derek McGowan <derek@mcg.dev>
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Derek McGowan
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741c4bde51
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2f1bf791b9
@ -28,113 +28,114 @@
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//
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// <version>/<namespace>/<object>/<key> -> <field>
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//
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// version: Currently, this is "v1". Additions can be made to v1 in a backwards
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// compatible way. If the layout changes, a new version must be made, along
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// with a migration.
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// version
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// Currently, this is "v1". Additions can be made to v1 in a backwards
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// compatible way. If the layout changes, a new version must be made,
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// along with a migration.
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//
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// namespace: the namespace to which this object belongs.
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// namespace
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// The namespace to which this object belongs.
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//
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// object: defines which object set is stored in the bucket. There are two
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// special objects, "labels" and "indexes". The "labels" bucket stores the
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// labels for the parent namespace. The "indexes" object is reserved for
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// indexing objects, if we require in the future.
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// object
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// Defines which object set is stored in the bucket. There are two
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// special objects, "labels" and "indexes". The "labels" bucket
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// stores the labels for the parent namespace. The "indexes" object
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// is reserved for indexing objects, if we require in the future.
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//
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// key: object-specific key identifying the storage bucket for the objects
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// contents.
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// key
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// Object-specific key identifying the storage bucket for the
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// object's contents.
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//
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// Below is the current database schema. This should be updated each time
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// the structure is changed in addition to adding a migration and incrementing
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// the database version.
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// Notes:
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//
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// - `╘══*...*` refers to maps with arbitrary keys
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//
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// - `version` is a key to a numeric value identifying the minor revisions
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// Notes
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// • `╘══*...*` refers to maps with arbitrary keys
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// • `version` is a key to a numeric value identifying the minor revisions
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// of schema version
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// • a namespace in a schema bucket cannot be named "version"
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//
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// - a namespace in a schema bucket cannot be named "version"
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//
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/*
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└──v1 - Schema version bucket
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├──version : <varint> - Latest version, see migrations
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╘══*namespace*
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├──labels
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│ ╘══*key* : <string> - Label value
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├──image
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│ ╘══*image name*
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│ ├──createdat : <binary time> - Created at
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│ ├──updatedat : <binary time> - Updated at
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│ ├──target
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│ │ ├──digest : <digest> - Descriptor digest
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│ │ ├──mediatype : <string> - Descriptor media type
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│ │ └──size : <varint> - Descriptor size
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│ └──labels
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│ ╘══*key* : <string> - Label value
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├──containers
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│ ╘══*container id*
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│ ├──createdat : <binary time> - Created at
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│ ├──updatedat : <binary time> - Updated at
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│ ├──spec : <binary> - Proto marshaled spec
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│ ├──image : <string> - Image name
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│ ├──snapshotter : <string> - Snapshotter name
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│ ├──snapshotKey : <string> - Snapshot key
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│ ├──runtime
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│ │ ├──name : <string> - Runtime name
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│ │ └──options : <binary> - Proto marshaled options
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│ ├──extensions
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│ │ ╘══*name* : <binary> - Proto marshaled extension
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│ └──labels
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│ ╘══*key* : <string> - Label value
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├──snapshots
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│ ╘══*snapshotter*
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│ ╘══*snapshot key*
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│ ├──name : <string> - Snapshot name in backend
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│ ├──createdat : <binary time> - Created at
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│ ├──updatedat : <binary time> - Updated at
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│ ├──parent : <string> - Parent snapshot name
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│ ├──children
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│ │ ╘══*snapshot key* : <nil> - Child snapshot reference
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│ └──labels
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│ ╘══*key* : <string> - Label value
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├──content
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│ ├──blob
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│ │ ╘══*blob digest*
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│ │ ├──createdat : <binary time> - Created at
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│ │ ├──updatedat : <binary time> - Updated at
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│ │ ├──size : <varint> - Blob size
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│ │ └──labels
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│ │ ╘══*key* : <string> - Label value
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│ └──ingests
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│ ╘══*ingest reference*
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│ ├──ref : <string> - Ingest reference in backend
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│ ├──expireat : <binary time> - Time to expire ingest
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│ └──expected : <digest> - Expected commit digest
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├──sandboxes
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│ ╘══*sandbox id*
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│ ├──createdat : <binary time> - Created at
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│ ├──updatedat : <binary time> - Updated at
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│ ├──spec : <binary> - Proto marshaled spec
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│ ├──sandboxer : <string> - Sandboxer name
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│ ├──runtime
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│ │ ├──name : <string> - Runtime name
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│ │ └──options : <binary> - Proto marshaled options
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│ ├──extensions
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│ │ ╘══*name* : <binary> - Proto marshaled extension
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│ └──labels
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│ ╘══*key* : <string> - Label value
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└──leases
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╘══*lease id*
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├──createdat : <binary time> - Created at
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├──labels
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│ ╘══*key* : <string> - Label value
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├──snapshots
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│ ╘══*snapshotter*
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│ ╘══*snapshot key* : <nil> - Snapshot reference
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├──content
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│ ╘══*blob digest* : <nil> - Content blob reference
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└─────ingests
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╘══*ingest reference* : <nil> - Content ingest reference
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*/
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// Schema
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// └──v1 - Schema version bucket
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// ├──version : <varint> - Latest version, see migrations
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// ╘══*namespace*
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// ├──labels
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// │ ╘══*key* : <string> - Label value
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// ├──image
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// │ ╘══*image name*
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// │ ├──createdat : <binary time> - Created at
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// │ ├──updatedat : <binary time> - Updated at
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// │ ├──target
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// │ │ ├──digest : <digest> - Descriptor digest
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// │ │ ├──mediatype : <string> - Descriptor media type
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// │ │ └──size : <varint> - Descriptor size
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// │ └──labels
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// │ ╘══*key* : <string> - Label value
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// ├──containers
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// │ ╘══*container id*
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// │ ├──createdat : <binary time> - Created at
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// │ ├──updatedat : <binary time> - Updated at
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// │ ├──spec : <binary> - Proto marshaled spec
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// │ ├──image : <string> - Image name
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// │ ├──snapshotter : <string> - Snapshotter name
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// │ ├──snapshotKey : <string> - Snapshot key
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// │ ├──runtime
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// │ │ ├──name : <string> - Runtime name
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// │ │ └──options : <binary> - Proto marshaled options
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// │ ├──extensions
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// │ │ ╘══*name* : <binary> - Proto marshaled extension
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// │ └──labels
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// │ ╘══*key* : <string> - Label value
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// ├──snapshots
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// │ ╘══*snapshotter*
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// │ ╘══*snapshot key*
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// │ ├──name : <string> - Snapshot name in backend
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// │ ├──createdat : <binary time> - Created at
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// │ ├──updatedat : <binary time> - Updated at
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// │ ├──parent : <string> - Parent snapshot name
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// │ ├──children
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// │ │ ╘══*snapshot key* : <nil> - Child snapshot reference
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// │ └──labels
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// │ ╘══*key* : <string> - Label value
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// ├──content
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// │ ├──blob
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// │ │ ╘══*blob digest*
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// │ │ ├──createdat : <binary time> - Created at
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// │ │ ├──updatedat : <binary time> - Updated at
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// │ │ ├──size : <varint> - Blob size
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// │ │ └──labels
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// │ │ ╘══*key* : <string> - Label value
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// │ └──ingests
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// │ ╘══*ingest reference*
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// │ ├──ref : <string> - Ingest reference in backend
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// │ ├──expireat : <binary time> - Time to expire ingest
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// │ └──expected : <digest> - Expected commit digest
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// ├──sandboxes
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// │ ╘══*sandbox id*
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// │ ├──createdat : <binary time> - Created at
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// │ ├──updatedat : <binary time> - Updated at
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// │ ├──spec : <binary> - Proto marshaled spec
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// │ ├──sandboxer : <string> - Sandboxer name
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// │ ├──runtime
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// │ │ ├──name : <string> - Runtime name
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// │ │ └──options : <binary> - Proto marshaled options
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// │ ├──extensions
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// │ │ ╘══*name* : <binary> - Proto marshaled extension
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// │ └──labels
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// │ ╘══*key* : <string> - Label value
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// └──leases
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// ╘══*lease id*
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// ├──createdat : <binary time> - Created at
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// ├──labels
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// │ ╘══*key* : <string> - Label value
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// ├──snapshots
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// │ ╘══*snapshotter*
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// │ ╘══*snapshot key* : <nil> - Snapshot reference
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// ├──content
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// │ ╘══*blob digest* : <nil> - Content blob reference
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// └─────ingests
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// ╘══*ingest reference* : <nil> - Content ingest reference
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package metadata
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import (
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