X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Fceph-volume%2Fceph_volume%2Ftests%2Futil%2Ftest_system.py;fp=src%2Fceph%2Fsrc%2Fceph-volume%2Fceph_volume%2Ftests%2Futil%2Ftest_system.py;h=56b88b3f4aef731e40e3eeb7a25442b9f9096697;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/src/ceph-volume/ceph_volume/tests/util/test_system.py b/src/ceph/src/ceph-volume/ceph_volume/tests/util/test_system.py new file mode 100644 index 0000000..56b88b3 --- /dev/null +++ b/src/ceph/src/ceph-volume/ceph_volume/tests/util/test_system.py @@ -0,0 +1,156 @@ +import os +import pwd +import getpass +import pytest +from textwrap import dedent +from ceph_volume.util import system + + +class TestMkdirP(object): + + def test_existing_dir_does_not_raise_w_chown(self, monkeypatch, tmpdir): + user = pwd.getpwnam(getpass.getuser()) + uid, gid = user[2], user[3] + monkeypatch.setattr(system, 'get_ceph_user_ids', lambda: (uid, gid,)) + path = str(tmpdir) + system.mkdir_p(path) + assert os.path.isdir(path) + + def test_new_dir_w_chown(self, monkeypatch, tmpdir): + user = pwd.getpwnam(getpass.getuser()) + uid, gid = user[2], user[3] + monkeypatch.setattr(system, 'get_ceph_user_ids', lambda: (uid, gid,)) + path = os.path.join(str(tmpdir), 'new') + system.mkdir_p(path) + assert os.path.isdir(path) + + def test_existing_dir_does_not_raise_no_chown(self, tmpdir): + path = str(tmpdir) + system.mkdir_p(path, chown=False) + assert os.path.isdir(path) + + def test_new_dir_no_chown(self, tmpdir): + path = os.path.join(str(tmpdir), 'new') + system.mkdir_p(path, chown=False) + assert os.path.isdir(path) + + +@pytest.fixture +def fake_proc(tmpdir, monkeypatch): + PROCDIR = str(tmpdir) + proc_path = os.path.join(PROCDIR, 'mounts') + with open(proc_path, 'w') as f: + f.write(dedent("""nfsd /proc/fs/nfsd nfsd rw,relatime 0 0 + rootfs / rootfs rw 0 0 + sysfs /sys sysfs rw,seclabel,nosuid,nodev,noexec,relatime 0 0 + proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0 + devtmpfs /dev devtmpfs rw,seclabel,nosuid,size=238292k,nr_inodes=59573,mode=755 0 0 + securityfs /sys/kernel/security securityfs rw,nosuid,nodev,noexec,relatime 0 0 + tmpfs /dev/shm tmpfs rw,seclabel,nosuid,nodev 0 0 + devpts /dev/pts devpts rw,seclabel,nosuid,noexec,relatime,gid=5,mode=620,ptmxmode=000 0 0 + tmpfs /run tmpfs rw,seclabel,nosuid,nodev,mode=755 0 0 + tmpfs /sys/fs/cgroup tmpfs ro,seclabel,nosuid,nodev,noexec,mode=755 0 0 + cgroup /sys/fs/cgroup/systemd cgroup rw,nosuid,nodev,noexec,relatime,xattr,release_agent=/usr/lib/systemd/systemd-cgroups-agent,name=systemd 0 0 + cgroup /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0 + configfs /sys/kernel/config configfs rw,relatime 0 0 + /dev/mapper/VolGroup00-LogVol00 / xfs rw,seclabel,relatime,attr2,inode64,noquota 0 0 + selinuxfs /sys/fs/selinux selinuxfs rw,relatime 0 0 + debugfs /sys/kernel/debug debugfs rw,relatime 0 0 + hugetlbfs /dev/hugepages hugetlbfs rw,seclabel,relatime 0 0 + mqueue /dev/mqueue mqueue rw,seclabel,relatime 0 0 + sunrpc /far/lib/nfs/rpc_pipefs rpc_pipefs rw,relatime 0 0 + /dev/sde4 /two/field/path + nfsd /proc/fs/nfsd nfsd rw,relatime 0 0 + /dev/sde2 /boot xfs rw,seclabel,relatime,attr2,inode64,noquota 0 0 + tmpfs /far/lib/ceph/osd/ceph-5 tmpfs rw,seclabel,relatime 0 0 + tmpfs /far/lib/ceph/osd/ceph-7 tmpfs rw,seclabel,relatime 0 0 + /dev/sda1 /far/lib/ceph/osd/ceph-0 xfs rw,seclabel,noatime,attr2,inode64,noquota 0 0 + tmpfs /run/user/1000 tmpfs rw,seclabel,nosuid,nodev,relatime,size=50040k,mode=700,uid=1000,gid=1000 0 0 + /dev/sdc2 /boot xfs rw,seclabel,relatime,attr2,inode64,noquota 0 0 + tmpfs /run/user/1000 tmpfs rw,seclabel,mode=700,uid=1000,gid=1000 0 0""")) + monkeypatch.setattr(system, 'PROCDIR', PROCDIR) + monkeypatch.setattr(os.path, 'exists', lambda x: True) + + +class TestPathIsMounted(object): + + def test_is_mounted(self, fake_proc): + assert system.path_is_mounted('/boot') is True + + def test_is_not_mounted(self, fake_proc): + assert system.path_is_mounted('/far/fib/feph') is False + + def test_is_not_mounted_at_destination(self, fake_proc): + assert system.path_is_mounted('/boot', destination='/dev/sda1') is False + + def test_is_mounted_at_destination(self, fake_proc): + assert system.path_is_mounted('/boot', destination='/dev/sdc2') is True + + +class TestDeviceIsMounted(object): + + def test_is_mounted(self, fake_proc): + assert system.device_is_mounted('/dev/sda1') is True + + def test_path_is_not_device(self, fake_proc): + assert system.device_is_mounted('/far/lib/ceph/osd/ceph-7') is False + + def test_is_not_mounted_at_destination(self, fake_proc): + assert system.device_is_mounted('/dev/sda1', destination='/far/lib/ceph/osd/test-1') is False + + def test_is_mounted_at_destination(self, fake_proc): + assert system.device_is_mounted('/dev/sda1', destination='/far/lib/ceph/osd/ceph-7') is False + + +class TestGetMounts(object): + + def test_not_mounted(self, tmpdir, monkeypatch): + PROCDIR = str(tmpdir) + proc_path = os.path.join(PROCDIR, 'mounts') + with open(proc_path, 'w') as f: + f.write('') + monkeypatch.setattr(system, 'PROCDIR', PROCDIR) + assert system.get_mounts() == {} + + def test_is_mounted_(self, fake_proc): + result = system.get_mounts() + assert result['/dev/sdc2'] == ['/boot'] + + def test_ignores_two_fields(self, fake_proc): + result = system.get_mounts() + assert result.get('/dev/sde4') is None + + def test_tmpfs_is_reported(self, fake_proc): + result = system.get_mounts() + assert result['tmpfs'][0] == '/dev/shm' + + def test_non_skip_devs_arent_reported(self, fake_proc): + result = system.get_mounts() + assert result.get('cgroup') is None + + def test_multiple_mounts_are_appended(self, fake_proc): + result = system.get_mounts() + assert len(result['tmpfs']) == 7 + + def test_nonexistent_devices_are_skipped(self, tmpdir, monkeypatch): + PROCDIR = str(tmpdir) + proc_path = os.path.join(PROCDIR, 'mounts') + with open(proc_path, 'w') as f: + f.write(dedent("""nfsd /proc/fs/nfsd nfsd rw,relatime 0 0 + /dev/sda1 /far/lib/ceph/osd/ceph-0 xfs rw,attr2,inode64,noquota 0 0 + /dev/sda2 /far/lib/ceph/osd/ceph-1 xfs rw,attr2,inode64,noquota 0 0""")) + monkeypatch.setattr(system, 'PROCDIR', PROCDIR) + monkeypatch.setattr(os.path, 'exists', lambda x: False if x == '/dev/sda1' else True) + result = system.get_mounts() + assert result.get('/dev/sda1') is None + + +class TestIsBinary(object): + + def test_is_binary(self, tmpfile): + binary_path = tmpfile(contents='asd\n\nlkjh\x00') + assert system.is_binary(binary_path) + + def test_is_not_binary(self, tmpfile): + binary_path = tmpfile(contents='asd\n\nlkjh0') + assert system.is_binary(binary_path) is False