115 lines
4.3 KiB
Python
Executable File
115 lines
4.3 KiB
Python
Executable File
#!/usr/bin/python3 -cimport os, sys; os.execv(os.path.dirname(sys.argv[1]) + "/../common/pywrap", sys.argv)
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# This file is part of Cockpit.
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#
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# Copyright (C) 2015 Red Hat, Inc.
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#
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# Cockpit is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# Cockpit is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
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from storagelib import StorageCase
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from testlib import skipImage, test_main
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@skipImage("UDisks doesn't have support for multipath", "debian-*", "ubuntu-*", "arch")
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class TestStorageMultipath(StorageCase):
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def testBasic(self):
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m = self.machine
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b = self.browser
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def detail_row_name(index):
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return f'#detail-header .pf-v5-c-description-list__group:nth-of-type({index}) > dt'
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def detail_row_value(index):
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return f'#detail-header .pf-v5-c-description-list__group:nth-of-type({index}) > dd'
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def wait_detail_row(index, name):
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b.wait_visible(detail_row_name(index))
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b.wait_text(detail_row_name(index), name)
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def check_free_block_devices(expected):
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blocks = b.eval_js("ph_texts('#dialog [data-field=\"disks\"] .checkbox')")
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if len(blocks) != len(expected):
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return False
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for i in range(len(expected)):
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if expected[i] not in blocks[i]:
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return False
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return True
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# At least on Fedora 27, multipath only looks at SCSI_IDENT_
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# and ID_WWN properties, so we install a custom udev rule to
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# set ID_WWN to something that can identify multipathed devices.
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#
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m.write("/etc/udev/rules.d/99-fake-wwn.rules", 'SUBSYSTEM=="block", ENV{ID_WWN}="$env{ID_SCSI_SERIAL}"\n')
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m.execute("udevadm control --reload")
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m.execute("udevadm trigger")
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self.login_and_go("/storage")
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b.inject_js("""
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ph_texts = function (sel) {
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return ph_select(sel).map(function (e) { return e.textContent });
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}""")
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# Add a disk
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m.add_disk("10M", serial="MYSERIAL")
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b.wait_in_text("#drives", "MYSERIAL")
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b.click('.sidepanel-row:contains("MYSERIAL")')
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b.wait_visible('#storage-detail')
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wait_detail_row(5, "Device file")
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b.wait_in_text(detail_row_value(5), "/dev/sda")
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# Add another disk with the same serial, which fools
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# multipathd into treating it as another path to the first
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# disk. Since we never actually write to it, this is fine.
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# The primary device file should disappear and multipathed
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# devices should be listed.
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m.add_disk("10M", serial="MYSERIAL")
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b.wait_text_not(detail_row_value(5), "/dev/sda")
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wait_detail_row(6, "Multipathed devices")
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b.wait_in_text(detail_row_value(6), "/dev/sda")
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b.wait_in_text(detail_row_value(6), "/dev/sdb")
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# Check that neither is offered as a free block device
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b.go("#/")
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self.devices_dropdown('Create LVM2 volume group')
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self.dialog_wait_open()
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check_free_block_devices([])
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self.dialog_cancel()
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self.dialog_wait_close()
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b.go("#/sda")
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b.wait_visible('#storage-detail')
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# Switch on multipathd. A primary device should appear.
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b.wait_visible('.pf-m-danger:contains(There are devices with multiple paths on the system, but)')
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b.click('button:contains(Start multipath)')
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b.wait_in_text(detail_row_value(5), "/dev/mapper/mpatha")
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b.wait_not_present('.pf-m-danger:contains(There are devices with multiple paths on the system, but)')
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# Check that (exactly) the primary device is offered as free
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b.go("#/")
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self.devices_dropdown('Create LVM2 volume group')
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self.dialog_wait_open()
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check_free_block_devices(["/dev/mapper/mpatha"])
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self.dialog_cancel()
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self.dialog_wait_close()
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if __name__ == '__main__':
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test_main()
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