Joe Blubaugh
1cc034d960
This change adds a field to state.State and models.AlertInstance that indicate the "Reason" that an instance has its current state. This helps us account for cases where the state is "Normal" but the underlying evaluation returned "NoData" or "Error", for example. Fixes #42606 Signed-off-by: Joe Blubaugh <joe.blubaugh@grafana.com>
382 lines
20 KiB
Go
382 lines
20 KiB
Go
package ualert
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import (
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"fmt"
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"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
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)
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// AddMigration defines database migrations.
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func AddTablesMigrations(mg *migrator.Migrator) {
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AddAlertDefinitionMigrations(mg, 60)
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AddAlertDefinitionVersionMigrations(mg)
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// Create alert_instance table
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AlertInstanceMigration(mg)
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// Create alert_rule
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AddAlertRuleMigrations(mg, 60)
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AddAlertRuleVersionMigrations(mg)
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// Create Alertmanager configurations
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AddAlertmanagerConfigMigrations(mg)
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// Create Admin Configuration
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AddAlertAdminConfigMigrations(mg)
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// Create provisioning data table
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AddProvisioningMigrations(mg)
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AddAlertImageMigrations(mg)
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}
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// AddAlertDefinitionMigrations should not be modified.
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func AddAlertDefinitionMigrations(mg *migrator.Migrator, defaultIntervalSeconds int64) {
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mg.AddMigration("delete alert_definition table", migrator.NewDropTableMigration("alert_definition"))
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alertDefinition := migrator.Table{
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Name: "alert_definition",
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Columns: []*migrator.Column{
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{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
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{Name: "org_id", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "title", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "condition", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "data", Type: migrator.DB_Text, Nullable: false},
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{Name: "updated", Type: migrator.DB_DateTime, Nullable: false},
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{Name: "interval_seconds", Type: migrator.DB_BigInt, Nullable: false, Default: fmt.Sprintf("%d", defaultIntervalSeconds)},
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{Name: "version", Type: migrator.DB_Int, Nullable: false, Default: "0"},
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{Name: "uid", Type: migrator.DB_NVarchar, Length: 40, Nullable: false, Default: "0"},
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},
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Indices: []*migrator.Index{
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{Cols: []string{"org_id", "title"}, Type: migrator.IndexType},
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{Cols: []string{"org_id", "uid"}, Type: migrator.IndexType},
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},
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}
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// create table
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mg.AddMigration("recreate alert_definition table", migrator.NewAddTableMigration(alertDefinition))
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// create indices
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mg.AddMigration("add index in alert_definition on org_id and title columns", migrator.NewAddIndexMigration(alertDefinition, alertDefinition.Indices[0]))
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mg.AddMigration("add index in alert_definition on org_id and uid columns", migrator.NewAddIndexMigration(alertDefinition, alertDefinition.Indices[1]))
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mg.AddMigration("alter alert_definition table data column to mediumtext in mysql", migrator.NewRawSQLMigration("").
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Mysql("ALTER TABLE alert_definition MODIFY data MEDIUMTEXT;"))
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mg.AddMigration("drop index in alert_definition on org_id and title columns", migrator.NewDropIndexMigration(alertDefinition, alertDefinition.Indices[0]))
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mg.AddMigration("drop index in alert_definition on org_id and uid columns", migrator.NewDropIndexMigration(alertDefinition, alertDefinition.Indices[1]))
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uniqueIndices := []*migrator.Index{
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{Cols: []string{"org_id", "title"}, Type: migrator.UniqueIndex},
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{Cols: []string{"org_id", "uid"}, Type: migrator.UniqueIndex},
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}
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mg.AddMigration("add unique index in alert_definition on org_id and title columns", migrator.NewAddIndexMigration(alertDefinition, uniqueIndices[0]))
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mg.AddMigration("add unique index in alert_definition on org_id and uid columns", migrator.NewAddIndexMigration(alertDefinition, uniqueIndices[1]))
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mg.AddMigration("Add column paused in alert_definition", migrator.NewAddColumnMigration(alertDefinition, &migrator.Column{
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Name: "paused", Type: migrator.DB_Bool, Nullable: false, Default: "0",
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}))
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mg.AddMigration("drop alert_definition table", migrator.NewDropTableMigration("alert_definition"))
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}
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// AddAlertDefinitionMigrations should not be modified.
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func AddAlertDefinitionVersionMigrations(mg *migrator.Migrator) {
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mg.AddMigration("delete alert_definition_version table", migrator.NewDropTableMigration("alert_definition_version"))
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alertDefinitionVersion := migrator.Table{
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Name: "alert_definition_version",
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Columns: []*migrator.Column{
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{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
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{Name: "alert_definition_id", Type: migrator.DB_BigInt},
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{Name: "alert_definition_uid", Type: migrator.DB_NVarchar, Length: 40, Nullable: false, Default: "0"},
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{Name: "parent_version", Type: migrator.DB_Int, Nullable: false},
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{Name: "restored_from", Type: migrator.DB_Int, Nullable: false},
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{Name: "version", Type: migrator.DB_Int, Nullable: false},
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{Name: "created", Type: migrator.DB_DateTime, Nullable: false},
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{Name: "title", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "condition", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "data", Type: migrator.DB_Text, Nullable: false},
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{Name: "interval_seconds", Type: migrator.DB_BigInt, Nullable: false},
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},
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Indices: []*migrator.Index{
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{Cols: []string{"alert_definition_id", "version"}, Type: migrator.UniqueIndex},
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{Cols: []string{"alert_definition_uid", "version"}, Type: migrator.UniqueIndex},
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},
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}
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mg.AddMigration("recreate alert_definition_version table", migrator.NewAddTableMigration(alertDefinitionVersion))
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mg.AddMigration("add index in alert_definition_version table on alert_definition_id and version columns", migrator.NewAddIndexMigration(alertDefinitionVersion, alertDefinitionVersion.Indices[0]))
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mg.AddMigration("add index in alert_definition_version table on alert_definition_uid and version columns", migrator.NewAddIndexMigration(alertDefinitionVersion, alertDefinitionVersion.Indices[1]))
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mg.AddMigration("alter alert_definition_version table data column to mediumtext in mysql", migrator.NewRawSQLMigration("").
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Mysql("ALTER TABLE alert_definition_version MODIFY data MEDIUMTEXT;"))
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mg.AddMigration("drop alert_definition_version table", migrator.NewDropTableMigration("alert_definition_version"))
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}
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func AlertInstanceMigration(mg *migrator.Migrator) {
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alertInstance := migrator.Table{
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Name: "alert_instance",
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Columns: []*migrator.Column{
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{Name: "def_org_id", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "def_uid", Type: migrator.DB_NVarchar, Length: 40, Nullable: false, Default: "0"},
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{Name: "labels", Type: migrator.DB_Text, Nullable: false},
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{Name: "labels_hash", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "current_state", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "current_state_since", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "last_eval_time", Type: migrator.DB_BigInt, Nullable: false},
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},
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PrimaryKeys: []string{"def_org_id", "def_uid", "labels_hash"},
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Indices: []*migrator.Index{
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{Cols: []string{"def_org_id", "def_uid", "current_state"}, Type: migrator.IndexType},
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{Cols: []string{"def_org_id", "current_state"}, Type: migrator.IndexType},
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},
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}
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// create table
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mg.AddMigration("create alert_instance table", migrator.NewAddTableMigration(alertInstance))
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mg.AddMigration("add index in alert_instance table on def_org_id, def_uid and current_state columns", migrator.NewAddIndexMigration(alertInstance, alertInstance.Indices[0]))
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mg.AddMigration("add index in alert_instance table on def_org_id, current_state columns", migrator.NewAddIndexMigration(alertInstance, alertInstance.Indices[1]))
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mg.AddMigration("add column current_state_end to alert_instance", migrator.NewAddColumnMigration(alertInstance, &migrator.Column{
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Name: "current_state_end", Type: migrator.DB_BigInt, Nullable: false, Default: "0",
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}))
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mg.AddMigration("remove index def_org_id, def_uid, current_state on alert_instance", migrator.NewDropIndexMigration(alertInstance, alertInstance.Indices[0]))
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mg.AddMigration("remove index def_org_id, current_state on alert_instance", migrator.NewDropIndexMigration(alertInstance, alertInstance.Indices[1]))
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mg.AddMigration("rename def_org_id to rule_org_id in alert_instance", migrator.NewRawSQLMigration("").
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Default("ALTER TABLE alert_instance RENAME COLUMN def_org_id TO rule_org_id;").
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Mysql("ALTER TABLE alert_instance CHANGE def_org_id rule_org_id BIGINT;"))
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mg.AddMigration("rename def_uid to rule_uid in alert_instance", migrator.NewRawSQLMigration("").
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Default("ALTER TABLE alert_instance RENAME COLUMN def_uid TO rule_uid;").
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Mysql("ALTER TABLE alert_instance CHANGE def_uid rule_uid VARCHAR(40);"))
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mg.AddMigration("add index rule_org_id, rule_uid, current_state on alert_instance", migrator.NewAddIndexMigration(alertInstance, &migrator.Index{
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Cols: []string{"rule_org_id", "rule_uid", "current_state"}, Type: migrator.IndexType,
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}))
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mg.AddMigration("add index rule_org_id, current_state on alert_instance", migrator.NewAddIndexMigration(alertInstance, &migrator.Index{
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Cols: []string{"rule_org_id", "current_state"}, Type: migrator.IndexType,
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}))
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mg.AddMigration("add current_reason column related to current_state",
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migrator.NewAddColumnMigration(alertInstance, &migrator.Column{
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Name: "current_reason", Type: migrator.DB_NVarchar, Length: 190, Nullable: true,
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}))
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}
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func AddAlertRuleMigrations(mg *migrator.Migrator, defaultIntervalSeconds int64) {
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alertRule := migrator.Table{
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Name: "alert_rule",
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Columns: []*migrator.Column{
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{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
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{Name: "org_id", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "title", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "condition", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "data", Type: migrator.DB_Text, Nullable: false},
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{Name: "updated", Type: migrator.DB_DateTime, Nullable: false},
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{Name: "interval_seconds", Type: migrator.DB_BigInt, Nullable: false, Default: fmt.Sprintf("%d", defaultIntervalSeconds)},
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{Name: "version", Type: migrator.DB_Int, Nullable: false, Default: "0"},
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{Name: "uid", Type: migrator.DB_NVarchar, Length: 40, Nullable: false, Default: "0"},
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// the following fields will correspond to a dashboard (or folder) UIID
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{Name: "namespace_uid", Type: migrator.DB_NVarchar, Length: 40, Nullable: false},
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{Name: "rule_group", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "no_data_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: "'NoData'"},
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{Name: "exec_err_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: "'Alerting'"},
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},
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Indices: []*migrator.Index{
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{Cols: []string{"org_id", "title"}, Type: migrator.UniqueIndex},
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{Cols: []string{"org_id", "uid"}, Type: migrator.UniqueIndex},
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{Cols: []string{"org_id", "namespace_uid", "rule_group"}, Type: migrator.IndexType},
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},
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}
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// create table
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mg.AddMigration("create alert_rule table", migrator.NewAddTableMigration(alertRule))
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// create indices
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mg.AddMigration("add index in alert_rule on org_id and title columns", migrator.NewAddIndexMigration(alertRule, alertRule.Indices[0]))
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mg.AddMigration("add index in alert_rule on org_id and uid columns", migrator.NewAddIndexMigration(alertRule, alertRule.Indices[1]))
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mg.AddMigration("add index in alert_rule on org_id, namespace_uid, group_uid columns", migrator.NewAddIndexMigration(alertRule, alertRule.Indices[2]))
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mg.AddMigration("alter alert_rule table data column to mediumtext in mysql", migrator.NewRawSQLMigration("").
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Mysql("ALTER TABLE alert_rule MODIFY data MEDIUMTEXT;"))
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// add for column
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mg.AddMigration("add column for to alert_rule", migrator.NewAddColumnMigration(alertRule, &migrator.Column{Name: "for", Type: migrator.DB_BigInt, Nullable: false, Default: "0"}))
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// add annotations column
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mg.AddMigration("add column annotations to alert_rule", migrator.NewAddColumnMigration(alertRule, &migrator.Column{Name: "annotations", Type: migrator.DB_Text, Nullable: true}))
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// add labels column
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mg.AddMigration("add column labels to alert_rule", migrator.NewAddColumnMigration(alertRule, &migrator.Column{Name: "labels", Type: migrator.DB_Text, Nullable: true}))
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mg.AddMigration("remove unique index from alert_rule on org_id, title columns", migrator.NewDropIndexMigration(alertRule, &migrator.Index{
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Cols: []string{"org_id", "title"}, Type: migrator.UniqueIndex,
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}))
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mg.AddMigration("add index in alert_rule on org_id, namespase_uid and title columns", migrator.NewAddIndexMigration(alertRule, &migrator.Index{
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Cols: []string{"org_id", "namespace_uid", "title"}, Type: migrator.UniqueIndex,
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}))
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mg.AddMigration("add dashboard_uid column to alert_rule", migrator.NewAddColumnMigration(
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migrator.Table{Name: "alert_rule"},
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&migrator.Column{
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Name: "dashboard_uid",
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Type: migrator.DB_NVarchar,
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Length: 40,
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Nullable: true,
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},
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))
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mg.AddMigration("add panel_id column to alert_rule", migrator.NewAddColumnMigration(
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migrator.Table{Name: "alert_rule"},
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&migrator.Column{
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Name: "panel_id",
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Type: migrator.DB_BigInt,
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Nullable: true,
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},
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))
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mg.AddMigration("add index in alert_rule on org_id, dashboard_uid and panel_id columns", migrator.NewAddIndexMigration(
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migrator.Table{Name: "alert_rule"},
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&migrator.Index{
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Name: "IDX_alert_rule_org_id_dashboard_uid_panel_id",
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Cols: []string{"org_id", "dashboard_uid", "panel_id"},
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},
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))
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}
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func AddAlertRuleVersionMigrations(mg *migrator.Migrator) {
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alertRuleVersion := migrator.Table{
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Name: "alert_rule_version",
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Columns: []*migrator.Column{
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{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
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{Name: "rule_org_id", Type: migrator.DB_BigInt},
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{Name: "rule_uid", Type: migrator.DB_NVarchar, Length: 40, Nullable: false, Default: "0"},
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// the following fields will correspond to a dashboard (or folder) UID
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{Name: "rule_namespace_uid", Type: migrator.DB_NVarchar, Length: 40, Nullable: false},
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{Name: "rule_group", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "parent_version", Type: migrator.DB_Int, Nullable: false},
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{Name: "restored_from", Type: migrator.DB_Int, Nullable: false},
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{Name: "version", Type: migrator.DB_Int, Nullable: false},
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{Name: "created", Type: migrator.DB_DateTime, Nullable: false},
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{Name: "title", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "condition", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
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{Name: "data", Type: migrator.DB_Text, Nullable: false},
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{Name: "interval_seconds", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "no_data_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: "'NoData'"},
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{Name: "exec_err_state", Type: migrator.DB_NVarchar, Length: 15, Nullable: false, Default: "'Alerting'"},
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},
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Indices: []*migrator.Index{
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{Cols: []string{"rule_org_id", "rule_uid", "version"}, Type: migrator.UniqueIndex},
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{Cols: []string{"rule_org_id", "rule_namespace_uid", "rule_group"}, Type: migrator.IndexType},
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},
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}
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mg.AddMigration("create alert_rule_version table", migrator.NewAddTableMigration(alertRuleVersion))
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mg.AddMigration("add index in alert_rule_version table on rule_org_id, rule_uid and version columns", migrator.NewAddIndexMigration(alertRuleVersion, alertRuleVersion.Indices[0]))
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mg.AddMigration("add index in alert_rule_version table on rule_org_id, rule_namespace_uid and rule_group columns", migrator.NewAddIndexMigration(alertRuleVersion, alertRuleVersion.Indices[1]))
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mg.AddMigration("alter alert_rule_version table data column to mediumtext in mysql", migrator.NewRawSQLMigration("").
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Mysql("ALTER TABLE alert_rule_version MODIFY data MEDIUMTEXT;"))
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// add for column
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mg.AddMigration("add column for to alert_rule_version", migrator.NewAddColumnMigration(alertRuleVersion, &migrator.Column{Name: "for", Type: migrator.DB_BigInt, Nullable: false, Default: "0"}))
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// add annotations column
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mg.AddMigration("add column annotations to alert_rule_version", migrator.NewAddColumnMigration(alertRuleVersion, &migrator.Column{Name: "annotations", Type: migrator.DB_Text, Nullable: true}))
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// add labels column
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mg.AddMigration("add column labels to alert_rule_version", migrator.NewAddColumnMigration(alertRuleVersion, &migrator.Column{Name: "labels", Type: migrator.DB_Text, Nullable: true}))
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}
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func AddAlertmanagerConfigMigrations(mg *migrator.Migrator) {
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alertConfiguration := migrator.Table{
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Name: "alert_configuration",
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Columns: []*migrator.Column{
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{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
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{Name: "alertmanager_configuration", Type: migrator.DB_Text, Nullable: false},
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{Name: "configuration_version", Type: migrator.DB_NVarchar, Length: 3}, // In a format of vXX e.g. v1, v2, v10, etc
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{Name: "created_at", Type: migrator.DB_Int, Nullable: false},
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},
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}
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mg.AddMigration("create_alert_configuration_table", migrator.NewAddTableMigration(alertConfiguration))
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mg.AddMigration("Add column default in alert_configuration", migrator.NewAddColumnMigration(alertConfiguration, &migrator.Column{
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Name: "default", Type: migrator.DB_Bool, Nullable: false, Default: "0",
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}))
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mg.AddMigration("alert alert_configuration alertmanager_configuration column from TEXT to MEDIUMTEXT if mysql", migrator.NewRawSQLMigration("").
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Mysql("ALTER TABLE alert_configuration MODIFY alertmanager_configuration MEDIUMTEXT;"))
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mg.AddMigration("add column org_id in alert_configuration", migrator.NewAddColumnMigration(alertConfiguration, &migrator.Column{
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Name: "org_id", Type: migrator.DB_BigInt, Nullable: false, Default: "0",
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}))
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// add index on org_id
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mg.AddMigration("add index in alert_configuration table on org_id column", migrator.NewAddIndexMigration(alertConfiguration, &migrator.Index{
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Cols: []string{"org_id"},
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}))
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mg.AddMigration("add configuration_hash column to alert_configuration", migrator.NewAddColumnMigration(alertConfiguration, &migrator.Column{
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Name: "configuration_hash", Type: migrator.DB_Varchar, Nullable: false, Default: "'not-yet-calculated'", Length: 32,
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}))
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}
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func AddAlertAdminConfigMigrations(mg *migrator.Migrator) {
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adminConfiguration := migrator.Table{
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Name: "ngalert_configuration",
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Columns: []*migrator.Column{
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{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
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{Name: "org_id", Type: migrator.DB_BigInt, Nullable: false},
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{Name: "alertmanagers", Type: migrator.DB_Text, Nullable: true},
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{Name: "created_at", Type: migrator.DB_Int, Nullable: false},
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{Name: "updated_at", Type: migrator.DB_Int, Nullable: false},
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},
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Indices: []*migrator.Index{
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{Cols: []string{"org_id"}, Type: migrator.UniqueIndex},
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},
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}
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|
mg.AddMigration("create_ngalert_configuration_table", migrator.NewAddTableMigration(adminConfiguration))
|
|
mg.AddMigration("add index in ngalert_configuration on org_id column", migrator.NewAddIndexMigration(adminConfiguration, adminConfiguration.Indices[0]))
|
|
mg.AddMigration("add column send_alerts_to in ngalert_configuration", migrator.NewAddColumnMigration(adminConfiguration, &migrator.Column{
|
|
Name: "send_alerts_to", Type: migrator.DB_SmallInt, Nullable: false, Default: "0",
|
|
}))
|
|
}
|
|
|
|
func AddProvisioningMigrations(mg *migrator.Migrator) {
|
|
provisioningTable := migrator.Table{
|
|
Name: "provenance_type",
|
|
Columns: []*migrator.Column{
|
|
{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
|
|
{Name: "org_id", Type: migrator.DB_BigInt, Nullable: false},
|
|
{Name: "record_key", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
|
|
{Name: "record_type", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
|
|
{Name: "provenance", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
|
|
},
|
|
Indices: []*migrator.Index{
|
|
{Cols: []string{"record_type", "record_key", "org_id"}, Type: migrator.UniqueIndex},
|
|
},
|
|
}
|
|
|
|
mg.AddMigration("create provenance_type table", migrator.NewAddTableMigration(provisioningTable))
|
|
mg.AddMigration("add index to uniquify (record_key, record_type, org_id) columns", migrator.NewAddIndexMigration(provisioningTable, provisioningTable.Indices[0]))
|
|
}
|
|
|
|
func AddAlertImageMigrations(mg *migrator.Migrator) {
|
|
imageTable := migrator.Table{
|
|
Name: "alert_image",
|
|
Columns: []*migrator.Column{
|
|
{Name: "id", Type: migrator.DB_BigInt, IsPrimaryKey: true, IsAutoIncrement: true},
|
|
{Name: "token", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
|
|
{Name: "path", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
|
|
{Name: "url", Type: migrator.DB_NVarchar, Length: 190, Nullable: false},
|
|
{Name: "created_at", Type: migrator.DB_DateTime, Nullable: false},
|
|
{Name: "expires_at", Type: migrator.DB_DateTime, Nullable: false},
|
|
},
|
|
Indices: []*migrator.Index{
|
|
{Cols: []string{"token"}, Type: migrator.UniqueIndex},
|
|
},
|
|
}
|
|
mg.AddMigration("create alert_image table", migrator.NewAddTableMigration(imageTable))
|
|
mg.AddMigration("add unique index on token to alert_image table", migrator.NewAddIndexMigration(imageTable, imageTable.Indices[0]))
|
|
}
|