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Merged
merged 2 commits into from
May 20, 2024
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ci: re-enable test migrations in release workflow #13307

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68b3714
ci: re-enable test migrations
johnstcn May 17, 2024
c41c3af
improve output of test-migrations
johnstcn May 17, 2024
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improve output of test-migrations
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@johnstcn
johnstcn committed May 17, 2024
commit c41c3af4e800c3fd265f90eb44236c005384dbd6
21 changes: 17 additions & 4 deletions scripts/migrate-test/main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import (
"database/sql"
"flag"
"fmt"
"io"
"io/fs"
"os"
"os/exec"
Expand Down Expand Up @@ -80,27 +81,39 @@ func main() {

_, _ = fmt.Fprintf(os.Stderr, "Init database at version %q\n", migrateFromVersion)
if err := migrations.UpWithFS(conn, migrateFromFS); err != nil {
panic(err)
friendlyError(os.Stderr, err, migrateFromVersion, migrateToVersion)
os.Exit(1)
}

_, _ = fmt.Fprintf(os.Stderr, "Migrate to version %q\n", migrateToVersion)
if err := migrations.UpWithFS(conn, migrateToFS); err != nil {
panic(err)
friendlyError(os.Stderr, err, migrateFromVersion, migrateToVersion)
os.Exit(1)
}

_, _ = fmt.Fprintf(os.Stderr, "Dump schema at version %q\n", migrateToVersion)
dumpBytesAfter, err := dbtestutil.PGDumpSchemaOnly(postgresURL)
if err != nil {
panic(err)
friendlyError(os.Stderr, err, migrateFromVersion, migrateToVersion)
os.Exit(1)
}

if diff := cmp.Diff(string(dumpBytesAfter), string(stripGenPreamble(expectedSchemaAfter))); diff != "" {
_, _ = fmt.Fprintf(os.Stderr, "Schema differs from expected after migration: %s\n", diff)
friendlyError(os.Stderr, xerrors.Errorf("Schema differs from expected after migration: %s", diff), migrateFromVersion, migrateToVersion)
os.Exit(1)
}
_, _ = fmt.Fprintf(os.Stderr, "OK\n")
}

func friendlyError(w io.Writer, err error, v1, v2 string) {
_, _ = fmt.Fprintf(w, "Migrating from version %q to %q failed:\n", v1, v2)
_, _ = fmt.Fprintf(w, "\t%s\n", err.Error())
_, _ = fmt.Fprintf(w, "Check the following:\n")
_, _ = fmt.Fprintf(w, " - All migrations from version %q must exist in version %q with the same migration numbers.\n", v2, v1)
_, _ = fmt.Fprintf(w, " - Each migration must have the same effect.\n")
_, _ = fmt.Fprintf(w, " - There must be no gaps or duplicates in the migration numbers.\n")
}

func makeMigrateFS(version string) (fs.FS, error) {
// Export the migrations from the requested version to a zip archive
out, err := exec.Command("git", "archive", "--format=zip", version, "coderd/database/migrations").CombinedOutput()
Expand Down
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