migration.go

Copyright 2020, 2021, 2022, 2023 Red Hat, Inc

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

 
package
 
main

List of all database migrations that can be performed.

Generated documentation is available at: https://pkg.go.dev/github.com/RedHatInsights/ccx-notification-writer/

Documentation in literate-programming-style is available at: https://redhatinsights.github.io/ccx-notification-writer/packages/migration.html

 


import
 
(

	
"database/sql"

	
"strings"


	
utils
 
"github.com/RedHatInsights/insights-operator-utils/migrations"

	
types
 
"github.com/RedHatInsights/insights-results-types"

	
"github.com/rs/zerolog/log"


)

migrations is a list of migrations that, when applied in their order, create the most recent version of the database from scratch.

 
var
 
migrations
 
=
 
[
]
utils
.
Migration
{

	
mig0001CreateEventTargetsTbl
,

	
mig0002AddEventTargetCol
,

	
mig0003PopulateEventTables
,

	
mig0004UpdateEventTypeIDInReportedTable
,

	
mig0005CreateReadErrorsTable
,

	
mig0006OnCascadeDeleteFromErrorsTable
,

	
mig0007TablesDescription
,


}

All returns "migration" , the list of implemented utils.Migration

 
func
 
All
(
)
 
[
]
utils
.
Migration
 
{

	
return
 
migrations


}

Migrate interfaces with migration utils to update the database db with the specified target version

 
func
 
Migrate
(
db
 
*
sql
.
DB
,
 
target
 
utils
.
Version
)
 
error
 
{

	
err
 
:=
 
utils
.
SetDBVersion
(
db
,
 
types
.
DBDriverPostgres
,
 
target
)

	
defer
 
func
(
)
 
{

		
err
 
=
 
db
.
Close
(
)

	
}
(
)

	
return
 
err


}



func
 
executeQuery
(
tx
 
*
sql
.
Tx
,
 
query
 
string
)
 
(
sql
.
Result
,
 
error
)
 
{

	
log
.
Debug
(
)
.

		
Str
(
"query"
,
 
strings
.
ReplaceAll
(
strings
.
ReplaceAll
(
query
,
 
"\t"
,
 
""
)
,
 
"\n"
,
 
""
)
)
.

		
Msg
(
""
)

	
return
 
tx
.
Exec
(
query
)


}