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fix(migrator): prevent duplicated migration EE-5777 (#10077)

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cmeng 2023-08-18 21:40:48 +12:00 • committed by GitHub
parent 36b8c849b3
commit 6fde4195f8
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2 changed files with 16 additions and 0 deletions
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11
api/datastore/migrator/migrator.go
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@ -148,6 +148,17 @@ func (m *Migrator) LatestMigrations() Migrations {
return m.migrations[len(m.migrations)-1]
}
func (m *Migrator) GetMigratorCountOfCurrentAPIVersion() int {
migratorCount := 0
latestMigrations := m.LatestMigrations()
if latestMigrations.Version.Equal(semver.MustParse(portainer.APIVersion)) {
migratorCount = len(latestMigrations.MigrationFuncs)
}
return migratorCount
}
// !NOTE: Migration funtions should ideally be idempotent.
// ! Which simply means the function can run over the same data many times but only transform it once.
// ! In practice this really just means an extra check or two to ensure we're not destroying valid data.