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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include <vespa/fastos/fastos.h>
#include <vespa/config/subscription/configuri.h>
#include <vespa/memfilepersistence/tools/vdsdisktool.h>
#include <vespa/storageframework/defaultimplementation/clock/fakeclock.h>
#include <vespa/vdstestlib/cppunit/macros.h>
#include <vespa/vespalib/util/programoptions_testutils.h>
#include <tests/spi/memfiletestutils.h>
namespace storage {
namespace memfile {
struct VdsDiskToolTest : public SingleDiskMemFileTestUtils
{
framework::defaultimplementation::FakeClock _clock;
void setUp() override;
void setupRoot();
void testSimple();
CPPUNIT_TEST_SUITE(VdsDiskToolTest);
CPPUNIT_TEST(testSimple);
CPPUNIT_TEST_SUITE_END();
};
CPPUNIT_TEST_SUITE_REGISTRATION(VdsDiskToolTest);
#define ASSERT_MATCH(optstring, pattern, exitcode) \
{ \
std::ostringstream out; \
int result = 1; \
try{ \
vespalib::AppOptions opts("vdsdisktool " optstring); \
result = VdsDiskTool::run(opts.getArgCount(), opts.getArguments(), \
"vdsroot", out, out); \
} catch (std::exception& e) { \
out << "Application aborted with exception:\n" << e.what() << "\n"; \
} \
CPPUNIT_ASSERT_MATCH_REGEX(pattern, out.str()); \
CPPUNIT_ASSERT_EQUAL(exitcode, result); \
}
namespace {
void createDisk(int i) {
std::ostringstream path;
path << "vdsroot/mycluster/storage/3/disks/d" << i;
CPPUNIT_ASSERT_EQUAL(0, system(("mkdir -p " + path.str()).c_str()));
}
}
void
VdsDiskToolTest::setUp()
{
system("rm -rf vdsroot");
}
void
VdsDiskToolTest::setupRoot()
{
system("rm -rf vdsroot");
createDisk(0);
}
void
VdsDiskToolTest::testSimple()
{
// Test syntax page
ASSERT_MATCH("--help", ".*Usage: vdsdisktool .*", 0);
// No VDS installation
ASSERT_MATCH("status", ".*No VDS installations found at all.*", 1);
// Common setup
setupRoot();
ASSERT_MATCH("status", ".*Disks on storage node 3 in cluster mycluster:\\s*"
"Disk 0: OK\\s*", 0);
// Two disks
system("mkdir -p vdsroot/mycluster/storage/3/disks/d1/");
ASSERT_MATCH("status", ".*Disks on storage node 3 in cluster mycluster:\\s*"
"Disk 0: OK\\s*"
"Disk 1: OK\\s*", 0);
// Two disks, non-continuous indexes
system("rm -rf vdsroot/mycluster/storage/3/disks/d1/");
system("mkdir -p vdsroot/mycluster/storage/3/disks/d2/");
ASSERT_MATCH("status", ".*Disks on storage node 3 in cluster mycluster:\\s*"
"Disk 0: OK\\s*"
"Disk 1: NOT_FOUND - Disk not found during scan.*"
"Disk 2: OK\\s*", 0);
// Status file existing
setupRoot();
createDisk(1);
MountPointList mountPoints("vdsroot/mycluster/storage/3",
std::vector<vespalib::string>(),
std::make_unique<DeviceManager>(std::make_unique<SimpleDeviceMapper>(), _clock));
mountPoints.scanForDisks();
CPPUNIT_ASSERT_EQUAL(2u, mountPoints.getSize());
mountPoints[1].addEvent(Device::IO_FAILURE, "Bad", "Found in test");
mountPoints.writeToFile();
ASSERT_MATCH("status", ".*Disks on storage node 3 in cluster mycluster:\\s*"
"Disk 0: OK\\s*"
"Disk 1: IO_FAILURE - 0 Bad\\s*", 0);
}
} // memfile
} // storage
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