Adding upstream version 2.4.1.upstream/2.4.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 103 insertions, 0 deletions

diff --git a/src/lib/pgsql/testutils/pgsql_schema.cc b/src/lib/pgsql/testutils/pgsql_schema.cc
new file mode 100644
index 0000000..1cf79a5
--- /dev/null
+++ b/src/lib/pgsql/testutils/pgsql_schema.cc
@@ -0,0 +1,103 @@
+// Copyright (C) 2016-2022 Internet Systems Consortium, Inc. ("ISC")
+//
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#include <config.h>
+#include <string>
+#include <pgsql//pgsql_connection.h>
+#include <pgsql/testutils/pgsql_schema.h>
+#include <exceptions/exceptions.h>
+
+#include <libpq-fe.h>
+
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <stdlib.h>
+
+using namespace std;
+
+namespace isc {
+namespace db {
+namespace test {
+
+const char* PGSQL_VALID_TYPE = "type=postgresql";
+
+string
+validPgSQLConnectionString() {
+    return (connectionString(PGSQL_VALID_TYPE, VALID_NAME, VALID_HOST,
+                             VALID_USER, VALID_PASSWORD));
+}
+
+void destroyPgSQLSchema(bool show_err, bool force) {
+    // If force is true or wipePgSQLData() fails, destroy the schema.
+    if (force || (!softWipeEnabled()) || wipePgSQLData(show_err)) {
+        runPgSQLScript(DATABASE_SCRIPTS_DIR, "pgsql/dhcpdb_drop.pgsql", show_err);
+    }
+}
+
+void createPgSQLSchema(bool show_err, bool force) {
+    // If force is true or wipePgSQLData() fails, recreate the schema.
+    if (force || (!softWipeEnabled()) || wipePgSQLData(show_err)) {
+        destroyPgSQLSchema(show_err, true);
+        runPgSQLScript(DATABASE_SCRIPTS_DIR, "pgsql/dhcpdb_create.pgsql", show_err);
+    }
+}
+
+bool wipePgSQLData(bool show_err) {
+    std::ostringstream cmd;
+
+    // Pass psql the password via environment variable.
+    cmd << "export PGPASSWORD=keatest;";
+
+    // Add in the wipe shell script invocation.
+    cmd << " sh " << DATABASE_WIPE_DIR << "/pgsql/wipe_data.sh";
+
+    // Add expected schema version as the wipe script's first argument.
+    cmd  << " " << PGSQL_SCHEMA_VERSION_MAJOR  << "." << PGSQL_SCHEMA_VERSION_MINOR;
+
+    // Now add command line arguments for psql.
+    cmd  << " --set ON_ERROR_STOP=1 -A -t -h localhost -q -U keatest -d keatest";
+
+    // Suppress error output.
+    if (!show_err) {
+        cmd << " 2>/dev/null ";
+    }
+
+    // Execute the command string.
+    int retval = ::system(cmd.str().c_str());
+    if (retval) {
+        std::cerr << "wipePgSQLData failed:[" << cmd.str() << "]" << std::endl;
+    }
+
+    return(retval);
+}
+
+void runPgSQLScript(const std::string& path, const std::string& script_name,
+                    bool show_err) {
+    std::ostringstream cmd;
+
+    cmd << "export PGPASSWORD=keatest; cat ";
+    if (!path.empty()) {
+        cmd << " < " << path << "/";
+    }
+
+    cmd << script_name
+        << " | psql --set ON_ERROR_STOP=1 -A -t -h localhost -q -U keatest -d keatest";
+
+    if (!show_err) {
+        cmd << " 2>/dev/null ";
+    }
+
+    int retval = ::system(cmd.str().c_str());
+    if (retval) {
+        std::cerr << "runPgSQLSchema failed: " << cmd.str() << std::endl;
+        isc_throw(Unexpected, "runPgSQLSchema failed: " << cmd.str());
+    }
+}
+
+}  // namespace test
+}  // namespace dhcp
+}  // namespace isc