Unified Storage: create kind_version table migration, add SQL and fix db (#87977)
* fix database interfaces * add queries * fix queries * fix linters * add owner to imported go library * remove unused funcs * run go work sync * improve critical section fix in data race fix * fix linters * remove sync * fix typo * improve data embedding * fix linters * fix migration * remove unnecessary comments * fix linters * improve SQL templates readability * remove group_version from kind_version for consistency in History method * add created_at and updated_at columns to kind_version table
This commit is contained in:
Diego Augusto Molina
@@ -0,0 +1,7 @@
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DELETE FROM {{ .Ident "entity" }}
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WHERE 1 = 1
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AND {{ .Ident "namespace" }} = {{ .Arg .Key.Namespace }}
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AND {{ .Ident "group" }} = {{ .Arg .Key.Group }}
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AND {{ .Ident "resource" }} = {{ .Arg .Key.Resource }}
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AND {{ .Ident "name" }} = {{ .Arg .Key.Name }}
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;
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@@ -0,0 +1,35 @@
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INSERT INTO {{ .Ident "entity_folder" }}
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(
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{{ .Ident "guid" }},
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{{ .Ident "namespace" }},
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{{ .Ident "name" }},
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{{ .Ident "slug_path" }},
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{{ .Ident "tree" }},
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{{ .Ident "depth" }},
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{{ .Ident "lft" }},
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{{ .Ident "rgt" }},
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{{ .Ident "detached" }}
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)
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VALUES
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{{ $this := . }}
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{{ $addComma := false }}
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{{ range .Items }}
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{{ if $addComma }}
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,
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{{ end }}
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{{ $addComma = true }}
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(
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{{ $this.Arg .GUID }},
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{{ $this.Arg .Namespace }},
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{{ $this.Arg .UID }},
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{{ $this.Arg .SlugPath }},
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{{ $this.Arg .JS }},
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{{ $this.Arg .Depth }},
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{{ $this.Arg .Left }},
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{{ $this.Arg .Right }},
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{{ $this.Arg .Detached }}
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)
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{{ end }}
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;
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@@ -0,0 +1,93 @@
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INSERT INTO
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{{/* Determine which table to insert into */}}
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{{ if .TableEntity }} {{ .Ident "entity" }}
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{{ else }} {{ .Ident "entity_history" }}
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{{ end }}
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{{/* Explicitly specify fields that will be set */}}
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(
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{{ .Ident "guid" }},
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{{ .Ident "resource_version" }},
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{{ .Ident "key" }},
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{{ .Ident "group" }},
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{{ .Ident "group_version" }},
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{{ .Ident "resource" }},
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{{ .Ident "namespace" }},
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{{ .Ident "name" }},
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{{ .Ident "folder" }},
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{{ .Ident "meta" }},
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{{ .Ident "body" }},
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{{ .Ident "status" }},
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{{ .Ident "size" }},
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{{ .Ident "etag" }},
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{{ .Ident "created_at" }},
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{{ .Ident "created_by" }},
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{{ .Ident "updated_at" }},
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{{ .Ident "updated_by" }},
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{{ .Ident "origin" }},
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{{ .Ident "origin_key" }},
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{{ .Ident "origin_ts" }},
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{{ .Ident "title" }},
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{{ .Ident "slug" }},
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{{ .Ident "description" }},
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{{ .Ident "message" }},
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{{ .Ident "labels" }},
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{{ .Ident "fields" }},
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{{ .Ident "errors" }},
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{{ .Ident "action" }}
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)
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{{/* Provide the values */}}
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VALUES (
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{{ .Arg .Entity.Guid }},
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{{ .Arg .Entity.ResourceVersion }},
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{{ .Arg .Entity.Key }},
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{{ .Arg .Entity.Group }},
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{{ .Arg .Entity.GroupVersion }},
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{{ .Arg .Entity.Resource }},
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{{ .Arg .Entity.Namespace }},
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{{ .Arg .Entity.Name }},
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{{ .Arg .Entity.Folder }},
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{{ .Arg .Entity.Meta }},
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{{ .Arg .Entity.Body }},
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{{ .Arg .Entity.Status }},
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{{ .Arg .Entity.Size }},
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{{ .Arg .Entity.ETag }},
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{{ .Arg .Entity.CreatedAt }},
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{{ .Arg .Entity.CreatedBy }},
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{{ .Arg .Entity.UpdatedAt }},
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{{ .Arg .Entity.UpdatedBy }},
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{{ .Arg .Entity.Origin.Source }},
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{{ .Arg .Entity.Origin.Key }},
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{{ .Arg .Entity.Origin.Time }},
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{{ .Arg .Entity.Title }},
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{{ .Arg .Entity.Slug }},
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{{ .Arg .Entity.Description }},
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{{ .Arg .Entity.Message }},
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{{ .Arg .Entity.Labels }},
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{{ .Arg .Entity.Fields }},
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{{ .Arg .Entity.Errors }},
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{{ .Arg .Entity.Action }}
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)
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;
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@@ -0,0 +1,18 @@
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DELETE FROM {{ .Ident "entity_labels" }}
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WHERE 1 = 1
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AND {{ .Ident "guid" }} = {{ .Arg .GUID }}
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{{ if gt (len .KeepLabels) 0 }}
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AND {{ .Ident "label" }} NOT IN (
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{{ $this := . }}
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{{ $addComma := false }}
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{{ range .KeepLabels }}
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{{ if $addComma }}
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,
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{{ end }}
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{{ $addComma = true }}
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|
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{{ $this.Arg . }}
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{{ end }}
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)
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{{ end }}
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;
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@@ -0,0 +1,29 @@
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INSERT INTO {{ .Ident "entity_labels" }}
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(
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{{ .Ident "guid" }},
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{{ .Ident "label" }},
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{{ .Ident "value" }}
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)
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VALUES
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{{/*
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When we enter the "range" loop the "." will be changed, so we need to
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store the current ".GUID" in a variable to be able to use its value
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*/}}
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{{ $guid := .GUID }}
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{{ $this := . }}
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{{ $addComma := false }}
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{{ range $name, $value := .Labels }}
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{{ if $addComma }}
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,
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{{ end }}
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{{ $addComma = true }}
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(
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{{ $this.Arg $guid }},
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{{ $this.Arg $name }},
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{{ $this.Arg $value }}
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)
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{{ end }}
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;
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@@ -0,0 +1,14 @@
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SELECT
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{{ .Ident "guid" | .Into .FolderInfo.GUID }},
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{{ .Ident "name" | .Into .FolderInfo.UID }},
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{{ .Ident "folder" | .Into .FolderInfo.ParentUID }},
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{{ .Ident "name" | .Into .FolderInfo.Name }},
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{{ .Ident "slug" | .Into .FolderInfo.Slug }}
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FROM {{ .Ident "entity" }}
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WHERE 1 = 1
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AND {{ .Ident "group" }} = {{ .Arg .Group }}
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AND {{ .Ident "resource" }} = {{ .Arg .Resource }}
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AND {{ .Ident "namespace" }} = {{ .Arg .Namespace }}
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;
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@@ -0,0 +1,78 @@
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SELECT
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{{ .Ident "guid" | .Into .Entity.Guid }},
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{{ .Ident "resource_version" | .Into .Entity.ResourceVersion }},
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{{ .Ident "key" | .Into .Entity.Key }},
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{{ .Ident "group" | .Into .Entity.Group }},
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{{ .Ident "group_version" | .Into .Entity.GroupVersion }},
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{{ .Ident "resource" | .Into .Entity.Resource }},
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{{ .Ident "namespace" | .Into .Entity.Namespace }},
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{{ .Ident "name" | .Into .Entity.Name }},
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{{ .Ident "folder" | .Into .Entity.Folder }},
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{{ .Ident "meta" | .Into .Entity.Meta }},
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{{ .Ident "body" | .Into .Entity.Body }},
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{{ .Ident "status" | .Into .Entity.Status }},
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||||
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{{ .Ident "size" | .Into .Entity.Size }},
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{{ .Ident "etag" | .Into .Entity.ETag }},
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{{ .Ident "created_at" | .Into .Entity.CreatedAt }},
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{{ .Ident "created_by" | .Into .Entity.CreatedBy }},
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{{ .Ident "updated_at" | .Into .Entity.UpdatedAt }},
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{{ .Ident "updated_by" | .Into .Entity.UpdatedBy }},
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{{ .Ident "origin" | .Into .Entity.Origin.Source }},
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{{ .Ident "origin_key" | .Into .Entity.Origin.Key }},
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{{ .Ident "origin_ts" | .Into .Entity.Origin.Time }},
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{{ .Ident "title" | .Into .Entity.Title }},
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||||
{{ .Ident "slug" | .Into .Entity.Slug }},
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{{ .Ident "description" | .Into .Entity.Description }},
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||||
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{{ .Ident "message" | .Into .Entity.Message }},
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||||
{{ .Ident "labels" | .Into .Entity.Labels }},
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{{ .Ident "fields" | .Into .Entity.Fields }},
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{{ .Ident "errors" | .Into .Entity.Errors }},
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{{ .Ident "action" | .Into .Entity.Action }}
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FROM
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{{ if gt .ResourceVersion 0 }}
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{{ .Ident "entity_history" }}
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{{ else }}
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{{ .Ident "entity" }}
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{{ end }}
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WHERE 1 = 1
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AND {{ .Ident "namespace" }} = {{ .Arg .Key.Namespace }}
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AND {{ .Ident "group" }} = {{ .Arg .Key.Group }}
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||||
AND {{ .Ident "resource" }} = {{ .Arg .Key.Resource }}
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AND {{ .Ident "name" }} = {{ .Arg .Key.Name }}
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{{/*
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Resource versions work like snapshots at the kind level. Thus, a request
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to retrieve a specific resource version should be interpreted as asking
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for a resource as of how it existed at that point in time. This is why we
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request matching entities with at most the provided resource version, and
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return only the one with the highest resource version. In the case of not
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specifying a resource version (i.e. resource version zero), it is
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interpreted as the latest version of the given entity, thus we instead
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query the "entity" table (which holds only the latest version of
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non-deleted entities) and we don't need to specify anything else. The
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"entity" table has a unique constraint on (namespace, group, resource,
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name), so we're guaranteed to have at most one matching row.
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*/}}
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{{ if gt .ResourceVersion 0 }}
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AND {{ .Ident "resource_version" }} <= {{ .Arg .ResourceVersion }}
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ORDER BY {{ .Ident "resource_version" }} DESC
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LIMIT 1
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{{ end }}
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{{ if .SelectForUpdate }}
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{{ .SelectFor "UPDATE" }}
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{{ end }}
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;
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@@ -0,0 +1,53 @@
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SELECT
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e.{{ .Ident "guid" | .Into .Entity.Guid }},
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e.{{ .Ident "resource_version" | .Into .Entity.ResourceVersion }},
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e.{{ .Ident "key" | .Into .Entity.Key }},
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e.{{ .Ident "group" | .Into .Entity.Group }},
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e.{{ .Ident "group_version" | .Into .Entity.GroupVersion }},
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e.{{ .Ident "resource" | .Into .Entity.Resource }},
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e.{{ .Ident "namespace" | .Into .Entity.Namespace }},
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e.{{ .Ident "name" | .Into .Entity.Name }},
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e.{{ .Ident "folder" | .Into .Entity.Folder }},
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e.{{ .Ident "meta" | .Into .Entity.Meta }},
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e.{{ .Ident "body" | .Into .Entity.Body }},
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e.{{ .Ident "status" | .Into .Entity.Status }},
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e.{{ .Ident "size" | .Into .Entity.Size }},
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e.{{ .Ident "etag" | .Into .Entity.ETag }},
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||||
|
||||
e.{{ .Ident "created_at" | .Into .Entity.CreatedAt }},
|
||||
e.{{ .Ident "created_by" | .Into .Entity.CreatedBy }},
|
||||
e.{{ .Ident "updated_at" | .Into .Entity.UpdatedAt }},
|
||||
e.{{ .Ident "updated_by" | .Into .Entity.UpdatedBy }},
|
||||
|
||||
e.{{ .Ident "origin" | .Into .Entity.Origin.Source }},
|
||||
e.{{ .Ident "origin_key" | .Into .Entity.Origin.Key }},
|
||||
e.{{ .Ident "origin_ts" | .Into .Entity.Origin.Time }},
|
||||
|
||||
e.{{ .Ident "title" | .Into .Entity.Title }},
|
||||
e.{{ .Ident "slug" | .Into .Entity.Slug }},
|
||||
e.{{ .Ident "description" | .Into .Entity.Description }},
|
||||
|
||||
e.{{ .Ident "message" | .Into .Entity.Message }},
|
||||
e.{{ .Ident "labels" | .Into .Entity.Labels }},
|
||||
e.{{ .Ident "fields" | .Into .Entity.Fields }},
|
||||
e.{{ .Ident "errors" | .Into .Entity.Errors }},
|
||||
|
||||
e.{{ .Ident "action" | .Into .Entity.Action }}
|
||||
|
||||
FROM
|
||||
{{ .Ident "entity_ref" }} AS r
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||||
INNER JOIN
|
||||
{{ .Ident "entity" }} AS e
|
||||
ON r.{{ .Ident "guid" }} = e.{{ .Ident "guid" }}
|
||||
|
||||
WHERE 1 = 1
|
||||
AND r.{{ .Ident "namespace" }} = {{ .Arg .Request.Namespace }}
|
||||
AND r.{{ .Ident "group" }} = {{ .Arg .Request.Group }}
|
||||
AND r.{{ .Ident "resource" }} = {{ .Arg .Request.Resource }}
|
||||
AND r.{{ .Ident "resolved_to" }} = {{ .Arg .Request.Name }}
|
||||
;
|
||||
@@ -0,0 +1,34 @@
|
||||
UPDATE {{ .Ident "entity" }} SET
|
||||
{{ .Ident "resource_version" }} = {{ .Arg .Entity.ResourceVersion }},
|
||||
|
||||
{{ .Ident "group_version" }} = {{ .Arg .Entity.GroupVersion }},
|
||||
|
||||
{{ .Ident "folder" }} = {{ .Arg .Entity.Folder }},
|
||||
|
||||
{{ .Ident "meta" }} = {{ .Arg .Entity.Meta }},
|
||||
{{ .Ident "body" }} = {{ .Arg .Entity.Body }},
|
||||
{{ .Ident "status" }} = {{ .Arg .Entity.Status }},
|
||||
|
||||
{{ .Ident "size" }} = {{ .Arg .Entity.Size }},
|
||||
{{ .Ident "etag" }} = {{ .Arg .Entity.ETag }},
|
||||
|
||||
{{ .Ident "updated_at" }} = {{ .Arg .Entity.UpdatedAt }},
|
||||
{{ .Ident "updated_by" }} = {{ .Arg .Entity.UpdatedBy }},
|
||||
|
||||
{{ .Ident "origin" }} = {{ .Arg .Entity.Origin.Source }},
|
||||
{{ .Ident "origin_key" }} = {{ .Arg .Entity.Origin.Key }},
|
||||
{{ .Ident "origin_ts" }} = {{ .Arg .Entity.Origin.Time }},
|
||||
|
||||
{{ .Ident "title" }} = {{ .Arg .Entity.Title }},
|
||||
{{ .Ident "slug" }} = {{ .Arg .Entity.Slug }},
|
||||
{{ .Ident "description" }} = {{ .Arg .Entity.Description }},
|
||||
|
||||
{{ .Ident "message" }} = {{ .Arg .Entity.Message }},
|
||||
{{ .Ident "labels" }} = {{ .Arg .Entity.Labels }},
|
||||
{{ .Ident "fields" }} = {{ .Arg .Entity.Fields }},
|
||||
{{ .Ident "errors" }} = {{ .Arg .Entity.Errors }},
|
||||
|
||||
{{ .Ident "action" }} = {{ .Arg .Entity.Action }}
|
||||
|
||||
WHERE {{ .Ident "guid" }} = {{ .Arg .Entity.Guid }}
|
||||
;
|
||||
@@ -0,0 +1,7 @@
|
||||
UPDATE {{ .Ident "kind_version" }}
|
||||
SET {{ .Ident "resource_version" }} = {{ .Arg .ResourceVersion }} + 1
|
||||
WHERE 1 = 1
|
||||
AND {{ .Ident "group" }} = {{ .Arg .Group }}
|
||||
AND {{ .Ident "resource" }} = {{ .Arg .Resource }}
|
||||
AND {{ .Ident "resource_version" }} = {{ .Arg .ResourceVersion }}
|
||||
;
|
||||
@@ -0,0 +1,13 @@
|
||||
INSERT INTO {{ .Ident "kind_version" }}
|
||||
(
|
||||
{{ .Ident "group" }},
|
||||
{{ .Ident "resource" }},
|
||||
{{ .Ident "resource_version" }}
|
||||
)
|
||||
|
||||
VALUES (
|
||||
{{ .Arg .Group }},
|
||||
{{ .Arg .Resource }},
|
||||
1
|
||||
)
|
||||
;
|
||||
@@ -0,0 +1,7 @@
|
||||
SELECT {{ .Ident "resource_version" | .Into .ResourceVersion }}
|
||||
FROM {{ .Ident "kind_version" }}
|
||||
WHERE 1 = 1
|
||||
AND {{ .Ident "group" }} = {{ .Arg .Group }}
|
||||
AND {{ .Ident "resource" }} = {{ .Arg .Resource }}
|
||||
{{ .SelectFor "UPDATE" }}
|
||||
;
|
||||
@@ -0,0 +1,164 @@
|
||||
package sqlstash
|
||||
|
||||
import (
|
||||
"embed"
|
||||
"fmt"
|
||||
"text/template"
|
||||
|
||||
"github.com/grafana/grafana/pkg/services/store/entity"
|
||||
"github.com/grafana/grafana/pkg/services/store/entity/sqlstash/sqltemplate"
|
||||
)
|
||||
|
||||
// Templates.
|
||||
var (
|
||||
//go:embed data
|
||||
templatesFs embed.FS
|
||||
|
||||
// all templates
|
||||
templates = template.Must(template.ParseFS(templatesFs, `data/*.sql`))
|
||||
|
||||
sqlEntityDelete = getTemplate("entity_delete.sql")
|
||||
sqlEntityInsert = getTemplate("entity_insert.sql")
|
||||
sqlEntityListFolderElements = getTemplate("entity_list_folder_elements.sql")
|
||||
sqlEntityUpdate = getTemplate("entity_update.sql")
|
||||
sqlEntityRead = getTemplate("entity_read.sql")
|
||||
|
||||
sqlEntityFolderInsert = getTemplate("entity_folder_insert.sql")
|
||||
|
||||
sqlEntityRefFind = getTemplate("entity_ref_find.sql")
|
||||
|
||||
sqlEntityLabelsDelete = getTemplate("entity_labels_delete.sql")
|
||||
sqlEntityLabelsInsert = getTemplate("entity_labels_insert.sql")
|
||||
|
||||
sqlKindVersionInc = getTemplate("kind_version_inc.sql")
|
||||
sqlKindVersionInsert = getTemplate("kind_version_insert.sql")
|
||||
sqlKindVersionLock = getTemplate("kind_version_lock.sql")
|
||||
)
|
||||
|
||||
func getTemplate(filename string) *template.Template {
|
||||
if t := templates.Lookup(filename); t != nil {
|
||||
return t
|
||||
}
|
||||
panic(fmt.Sprintf("template file not found: %s", filename))
|
||||
}
|
||||
|
||||
type sqlEntityFolderInsertRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Items []*sqlEntityFolderInsertRequestItem
|
||||
}
|
||||
|
||||
type sqlEntityFolderInsertRequestItem struct {
|
||||
GUID string
|
||||
Namespace string
|
||||
UID string
|
||||
SlugPath string
|
||||
JS string
|
||||
Depth int32
|
||||
Left int32
|
||||
Right int32
|
||||
Detached bool
|
||||
}
|
||||
|
||||
type sqlEntityRefFindRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Request *entity.ReferenceRequest
|
||||
Entity *withSerialized
|
||||
}
|
||||
|
||||
type sqlEntityLabelsInsertRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
GUID string
|
||||
Labels map[string]string
|
||||
}
|
||||
|
||||
type sqlEntityLabelsDeleteRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
GUID string
|
||||
KeepLabels []string
|
||||
}
|
||||
|
||||
type sqlKindVersionLockRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Group string
|
||||
GroupVersion string
|
||||
Resource string
|
||||
ResourceVersion int64
|
||||
}
|
||||
|
||||
type sqlKindVersionIncRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Group string
|
||||
GroupVersion string
|
||||
Resource string
|
||||
ResourceVersion int64
|
||||
}
|
||||
|
||||
type sqlKindVersionInsertRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Group string
|
||||
GroupVersion string
|
||||
Resource string
|
||||
}
|
||||
|
||||
type sqlEntityListFolderElementsRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Group string
|
||||
Resource string
|
||||
Namespace string
|
||||
FolderInfo *folderInfo
|
||||
}
|
||||
|
||||
type sqlEntityReadRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Key *entity.Key
|
||||
ResourceVersion int64
|
||||
SelectForUpdate bool
|
||||
Entity *withSerialized
|
||||
}
|
||||
|
||||
type sqlEntityDeleteRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Key *entity.Key
|
||||
}
|
||||
|
||||
type sqlEntityInsertRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Entity *withSerialized
|
||||
|
||||
// TableEntity, when true, means we will insert into table "entity", and
|
||||
// into table "entity_history" otherwise.
|
||||
TableEntity bool
|
||||
}
|
||||
|
||||
type sqlEntityUpdateRequest struct {
|
||||
*sqltemplate.SQLTemplate
|
||||
Entity *withSerialized
|
||||
}
|
||||
|
||||
// withSerialized provides access to the wire Entiity DTO as well as the
|
||||
// serialized version of some of its fields suitable to be read from or written
|
||||
// to the database.
|
||||
type withSerialized struct {
|
||||
*entity.Entity
|
||||
|
||||
Labels []byte
|
||||
Fields []byte
|
||||
Errors []byte
|
||||
}
|
||||
|
||||
// TODO: remove once we start using these symbols. Prevents `unused` linter
|
||||
// until the next PR.
|
||||
var (
|
||||
_, _, _ = sqlEntityDelete, sqlEntityInsert, sqlEntityListFolderElements
|
||||
_, _, _ = sqlEntityUpdate, sqlEntityRead, sqlEntityFolderInsert
|
||||
_, _, _ = sqlEntityRefFind, sqlEntityLabelsDelete, sqlEntityLabelsInsert
|
||||
_, _, _ = sqlKindVersionInc, sqlKindVersionInsert, sqlKindVersionLock
|
||||
_, _ = sqlEntityFolderInsertRequest{}, sqlEntityFolderInsertRequestItem{}
|
||||
_, _ = sqlEntityRefFindRequest{}, sqlEntityLabelsInsertRequest{}
|
||||
_, _ = sqlEntityLabelsInsertRequest{}, sqlEntityLabelsDeleteRequest{}
|
||||
_, _ = sqlKindVersionLockRequest{}, sqlKindVersionIncRequest{}
|
||||
_, _ = sqlKindVersionInsertRequest{}, sqlEntityListFolderElementsRequest{}
|
||||
_, _ = sqlEntityReadRequest{}, sqlEntityDeleteRequest{}
|
||||
_, _ = sqlEntityInsertRequest{}, sqlEntityUpdateRequest{}
|
||||
_ = withSerialized{}
|
||||
)
|
||||
Reference in New Issue
Block a user