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[5061] Added unit test and pgsql support

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This commit is contained in:
Francis Dupont
2017-01-28 22:34:55 +01:00
parent c845661c79
commit 1cc6085151
4 changed files with 95 additions and 3 deletions
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3
doc/examples/kea4/mysql-reservations.json
View File

@@ -58,7 +58,8 @@
"name": "kea",
"user": "kea",
"password": "kea",
"host": "localhost"
"host": "localhost",
"port": 3306
},
# Define a subnet with a single pool of dynamic addresses. Addresses from

1
doc/examples/kea6/mysql-reservations.json
View File

@@ -47,6 +47,7 @@
"user": "kea",
"password": "kea",
"host": "localhost",
"port": 3306,
"readonly": true
},

36
src/lib/dhcpsrv/pgsql_connection.cc
View File

@@ -1,4 +1,4 @@
// Copyright (C) 2016 Internet Systems Consortium, Inc. ("ISC")
// Copyright (C) 2016-2017 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
@@ -153,6 +153,40 @@ PgSqlConnection::openDatabase() {
dbconnparameters += "host = '" + shost + "'" ;
string sport;
try {
sport = getParameter("port");
} catch (...) {
// No port parameter, we are going to use the default port.
sport = "";
}
if (sport.size() > 0) {
unsigned int port = 0;
// Port was given, so try to convert it to an integer.
try {
port = boost::lexical_cast<unsigned int>(sport);
} catch (...) {
// Port given but could not be converted to an unsigned int.
// Just fall back to the default value.
port = 0;
}
// The port is only valid when it is in the 0..65535 range.
// Again fall back to the default when the given value is invalid.
if (port > numeric_limits<uint16_t>::max()) {
port = 0;
}
// Add it to connection parameters when not default.
if (port > 0) {
std::ostringstream oss;
oss << port;
dbconnparameters += " port = " + oss.str();
}
}
string suser;
try {
suser = getParameter("user");

58
src/lib/dhcpsrv/tests/dbaccess_parser_unittest.cc
View File

@@ -178,6 +178,7 @@ private:
bool quoteValue(const std::string& parameter) const {
return ((parameter != "persist") && (parameter != "lfc-interval") &&
(parameter != "connect-timeout") &&
(parameter != "port") &&
(parameter != "readonly"));
}
@@ -402,10 +403,61 @@ TEST_F(DbAccessParserTest, largeTimeout) {
EXPECT_THROW(parser.parse(json_elements), DhcpConfigError);
}
// This test checks that the parser accepts the valid value of the
// port parameter.
TEST_F(DbAccessParserTest, validPort) {
const char* config[] = {"type", "memfile",
"name", "/opt/kea/var/kea-leases6.csv",
"port", "3306",
NULL};
string json_config = toJson(config);
ConstElementPtr json_elements = Element::fromJSON(json_config);
EXPECT_TRUE(json_elements);
TestDbAccessParser parser(DbAccessParser::LEASE_DB);
EXPECT_NO_THROW(parser.parse(json_elements));
checkAccessString("Valid port", parser.getDbAccessParameters(),
config);
}
// This test checks that the parser rejects the negative value of the
// port parameter.
TEST_F(DbAccessParserTest, negativePort) {
const char* config[] = {"type", "memfile",
"name", "/opt/kea/var/kea-leases6.csv",
"port", "-1",
NULL};
string json_config = toJson(config);
ConstElementPtr json_elements = Element::fromJSON(json_config);
EXPECT_TRUE(json_elements);
TestDbAccessParser parser(DbAccessParser::LEASE_DB);
EXPECT_THROW(parser.parse(json_elements), DhcpConfigError);
}
// This test checks that the parser rejects a too large (greater than
// the max uint16_t) value of the timeout parameter.
TEST_F(DbAccessParserTest, largePort) {
const char* config[] = {"type", "memfile",
"name", "/opt/kea/var/kea-leases6.csv",
"port", "65536",
NULL};
string json_config = toJson(config);
ConstElementPtr json_elements = Element::fromJSON(json_config);
EXPECT_TRUE(json_elements);
TestDbAccessParser parser(DbAccessParser::LEASE_DB);
EXPECT_THROW(parser.parse(json_elements), DhcpConfigError);
}
// Check that the parser works with a valid MySQL configuration
TEST_F(DbAccessParserTest, validTypeMysql) {
const char* config[] = {"type", "mysql",
"host", "erewhon",
"port", "3306",
"user", "kea",
"password", "keapassword",
"name", "keatest",
@@ -423,6 +475,7 @@ TEST_F(DbAccessParserTest, validTypeMysql) {
// A missing 'type' keyword should cause an exception to be thrown.
TEST_F(DbAccessParserTest, missingTypeKeyword) {
const char* config[] = {"host", "erewhon",
"port", "3306",
"user", "kea",
"password", "keapassword",
"name", "keatest",
@@ -445,6 +498,7 @@ TEST_F(DbAccessParserTest, incrementalChanges) {
// Applying config2 will cause a wholesale change.
const char* config2[] = {"type", "mysql",
"host", "erewhon",
"port", "3306",
"user", "kea",
"password", "keapassword",
"name", "keatest",
@@ -456,6 +510,7 @@ TEST_F(DbAccessParserTest, incrementalChanges) {
NULL};
const char* config3[] = {"type", "mysql",
"host", "erewhon",
"port", "3306",
"user", "me",
"password", "meagain",
"name", "keatest",
@@ -475,6 +530,7 @@ TEST_F(DbAccessParserTest, incrementalChanges) {
NULL};
const char* config4[] = {"type", "mysql",
"host", "erewhon",
"port", "3306",
"user", "them",
"password", "",
"name", "keatest",
@@ -536,7 +592,7 @@ TEST_F(DbAccessParserTest, incrementalChanges) {
// Check that the database access string is constructed correctly.
TEST_F(DbAccessParserTest, getDbAccessString) {
const char* config[] = {"type", "mysql",
"host", "" ,
"host", "",
"name", "keatest",
NULL};