Mercurial > gemma
diff cmd/octree2contour/db.go @ 694:a9783d8f74ed octree
octree: Store contour lines into postgres/postgis.
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Thu, 20 Sep 2018 15:50:07 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/cmd/octree2contour/db.go Thu Sep 20 15:50:07 2018 +0200 @@ -0,0 +1,39 @@ +package main + +import ( + "database/sql" + "flag" + + "github.com/jackc/pgx" + "github.com/jackc/pgx/stdlib" +) + +var ( + dbhost = flag.String("dbhost", "localhost", "database host") + dbport = flag.Uint("dbport", 5432, "database port") + dbname = flag.String("dbname", "gemma", "database user") + dbuser = flag.String("dbuser", "scott", "database user") + dbpassword = flag.String("dbpw", "tiger", "database password") + dbssl = flag.String("dbssl", "prefer", "database SSL mode") +) + +func run(fn func(*sql.DB) error) error { + + // To ease SSL config ride a bit on parsing. + cc, err := pgx.ParseConnectionString("sslmode=" + *dbssl) + if err != nil { + return err + } + + // Do the rest manually to allow whitespace in user/password. + cc.Host = *dbhost + cc.Port = uint16(*dbport) + cc.User = *dbuser + cc.Password = *dbpassword + cc.Database = *dbname + + db := stdlib.OpenDB(cc) + defer db.Close() + + return fn(db) +}