Test cdrom about mount/format/copy/md5sum, change iso file by
monitor command, create iso files by pre_command, clean temporary
file by post_command.
Signed-off-by: Amos Kong <akong@xxxxxxxxxx>
---
client/tests/kvm/tests/cdrom.py | 131 ++++++++++++++++++++++++++++++++
client/tests/kvm/tests_base.cfg.sample | 11 +++
2 files changed, 142 insertions(+), 0 deletions(-)
create mode 100644 client/tests/kvm/tests/cdrom.py
diff --git a/client/tests/kvm/tests/cdrom.py b/client/tests/kvm/tests/cdrom.py
new file mode 100644
index 0000000..be5e4cd
--- /dev/null
+++ b/client/tests/kvm/tests/cdrom.py
@@ -0,0 +1,131 @@
+import logging, re, time
+from autotest_lib.client.common_lib import error
+from autotest_lib.client.virt import virt_utils
+
+def run_cdrom(test, params, env):
+ """
+ KVM cdrom test:
+ 1) Boot up a VM with one iso
+ 2) Check if VM identify iso file
+ 3) Eject cdrom and change with another iso for many times
+ 4) Try to fromat cdrom and check the return string
+ 5) Mount cdrom device to /mnt
+ 6) Copy file from cdrom and compare files by diff
+ 7) Umount and mount many times
+
+ @param test: kvm test object
+ @param params: Dictionary with the test parameters
+ @param env: Dictionary with test environment.
+ """
+ def get_cdrom_info():
+ o = vm.monitor.info("block")
+ try:
+ device = re.findall("(ide\d+-cd\d+): .*", o)[0]
+ except IndexError:
+ device = None
+ try:
+ file = re.findall("ide\d+-cd\d+: .*file=(\S*) ", o)[0]
+ except IndexError:
+ file = None
+ logging.debug("Device name: %s, ISO: %s" % (device, file))
+ return (device, file)
+
+ def check_cdrom_locked(cdrom):
+ blocks_info = vm.monitor.info("block")
+ if isinstance(blocks_info, str):
+ lock_str = "locked=1"
+ for block in blocks_info.splitlines():
+ if cdrom in block and lock_str in block:
+ return True
+ else:
+ for block in blocks_info:
+ if 'inserted' in block.keys() and\
+ block['inserted']['file'] == cdrom:
+ return block['locked']
+ return False
+
+
+ vm = env.get_vm(params["main_vm"])
+ vm.verify_alive()
+
+ session = vm.wait_for_login(timeout=int(params.get("login_timeout", 360)))
+ cdrom_orig = params.get("cdrom_cd1")
+ cdrom_new = params.get("new_iso")
+ cdrom = cdrom_orig
+ output = session.get_command_output("ls /dev/cdrom*")
+ cdrom_dev_list = re.findall("/dev/cdrom-\w+|/dev/cdrom\d*", output)
+ logging.debug("cdrom_dev_list: %s" % cdrom_dev_list)
+
+ cdrom_dev = ""
+ test_cmd = "dd if=%s of=/dev/null bs=1 count=1"
+ for d in cdrom_dev_list:
+ s, o = session.cmd_status_output(test_cmd % d)
+ if s == 0:
+ cdrom_dev = d
+ break
+ else:
+ raise error.TestFail("Could not find a valid cdrom device."
+ " dd returns: %d, output:\n%s" % (s, o))
+
+ logging.info("Detecting the existence of cdrom")
+ (device, file) = get_cdrom_info()
+ if file != cdrom:
+ raise error.TestError("%s does not realized" % cdrom)
+
+ session.get_command_output("umount %s" % cdrom_dev)
+ if not virt_utils.wait_for(lambda: not check_cdrom_locked(file), 300):
+ raise error.TestError("%s could not become unlocked" % device)
+
+ max_times = int(params.get("max_times", 100))
+ logging.info("Eject the cdrom for %s times" % max_times)
+ max = max_times
+ while max > 0:
+ vm.monitor.cmd("eject %s" % device)
+ (device, file) = get_cdrom_info()
+ if file is not None:
+ raise error.TestFail("%s is not ejected" % cdrom)
+
+ cdrom = cdrom_new
+ if max % 2 == 0:
+ cdrom = cdrom_orig
+ vm.monitor.cmd("change %s %s" % (device, cdrom))
+ time.sleep(10)
+ (device, file) = get_cdrom_info()
+ if file != cdrom:
+ raise error.TestError("%s is not changed" % cdrom)
+ max -= 1
+
+ logging.info("Check whether the cdrom is read-only")
+ filename = params.get("filename")
+ dest_dir = "/mnt"
+ s, o = session.get_command_status_output("echo y|mkfs %s" % cdrom_dev)
+ if not "Read-only" in o:
+ logging.debug("Format cdrom doesn't return Read-only error")
+ if s == 0:
+ raise error.TestFail("Format %s unexpected success" % cdrom_dev)
+
+ if not virt_utils.wait_for(lambda: session.get_command_status("mount %s %s"
+ % (cdrom_dev, dest_dir)) == 0, 30):
+ logging.debug(session.get_command_output("cat /etc/mtab"))
+ raise error.TestFail("Could not mount %s" % cdrom_dev)
+
+ logging.info("File copying test")
+ cmd = "/bin/cp -f %s/%s /tmp/"
+ if session.get_command_status(cmd % (dest_dir, filename)) != 0:
+ raise error.TestFail("Fail to copy file from %s" % dest_dir)
+ cmd = "diff %s/%s /tmp/%s" % (dest_dir, filename, filename)
+ if session.get_command_status(cmd) != 0:
+ raise error.TestFail("Two file is different, cmd: %s" % cmd)
+
+ logging.info("Mounting/Unmounting test")
+ max = max_times
+ while max > 0:
+ if session.get_command_status("umount %s" % cdrom_dev) != 0:
+ raise error.TestFail("Could not umount %s" % cdrom_dev)
+ cmd = "mount %s %s" % (cdrom_dev, dest_dir)
+ if session.get_command_status(cmd) != 0:
+ logging.debug(session.get_command_output("cat /etc/mtab"))
+ raise error.TestFail("Could not mount %s" % cdrom_dev)
+ max -= 1
+
+ session.close()
diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample
index 65880d8..5d6227b 100644
--- a/client/tests/kvm/tests_base.cfg.sample
+++ b/client/tests/kvm/tests_base.cfg.sample
@@ -1101,6 +1101,17 @@ variants:
kill_vm_gracefully = no
# Do not define test variants below shutdown
+ - cdrom_test: install setup image_copy unattended_install.cdrom
+ type = cdrom
+ pre_command = "dd if=/dev/urandom of=orig bs=10M count=1 && dd if=/dev/urandom of=new bs=10M count=1 && mkisofs -o /tmp/kvm_autotest_root/orig.iso orig && mkisofs -o /tmp/kvm_autotest_root/new.iso new"
+ new_iso = /tmp/kvm_autotest_root/new.iso
+ cdrom_cd1 = orig.iso
+ max_times = 20
+ filename = new
+ kill_vm = yes
+ post_command = rm -rf /tmp/kvm_autotest_root/orig.iso /tmp/kvm_autotest_root/new.iso orig new
+ only Linux
+
# NICs
variants:
--
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