autotest.py, boot.py, linux_s3.py, migration.py, yum_update.py
---
client/tests/kvm_runtest_2/kvm_tests/autotest.py | 145 ++++++++++++++++++++
client/tests/kvm_runtest_2/kvm_tests/boot.py | 45 ++++++
client/tests/kvm_runtest_2/kvm_tests/linux_s3.py | 53 +++++++
client/tests/kvm_runtest_2/kvm_tests/migration.py | 132 ++++++++++++++++++
client/tests/kvm_runtest_2/kvm_tests/yum_update.py | 53 +++++++
5 files changed, 428 insertions(+), 0 deletions(-)
create mode 100644 client/tests/kvm_runtest_2/kvm_tests/autotest.py
create mode 100644 client/tests/kvm_runtest_2/kvm_tests/boot.py
create mode 100644 client/tests/kvm_runtest_2/kvm_tests/linux_s3.py
create mode 100644 client/tests/kvm_runtest_2/kvm_tests/migration.py
create mode 100644 client/tests/kvm_runtest_2/kvm_tests/yum_update.py
diff --git a/client/tests/kvm_runtest_2/kvm_tests/autotest.py b/client/tests/kvm_runtest_2/kvm_tests/autotest.py
new file mode 100644
index 0000000..7497596
--- /dev/null
+++ b/client/tests/kvm_runtest_2/kvm_tests/autotest.py
@@ -0,0 +1,145 @@
+import time
+import os
+
+#from autotest_lib.client.common_lib import utils, error
+
+#import kvm_log
+#import kvm_utils
+#import ppm_utils
+#import scan_results
+
+
+def run_autotest(test, params, env):
+ vm = kvm_utils.env_get_vm(env, params.get("main_vm"))
+ if not vm:
+ raise error.TestError, "VM object not found in environment"
+ if not vm.is_alive():
+ raise error.TestError, "VM seems to be dead; Test requires a living VM"
+
+ kvm_log.info("Logging into guest...")
+
+ session = kvm_utils.wait_for(vm.ssh_login, 240, 0, 2)
+ if not session:
+ raise error.TestFail, "Could not log into guest"
+
+ kvm_log.info("Logged in")
+
+ # Collect some info
+ test_name = params.get("test_name")
+ test_timeout = int(params.get("test_timeout", 300))
+ test_control_file = params.get("test_control_file", "control")
+ tarred_autotest_path = "/tmp/autotest.tar.bz2"
+ tarred_test_path = "/tmp/%s.tar.bz2" % test_name
+
+ # tar the contents of bindir/autotest
+ cmd = "cd %s; tar cvjf %s autotest/*"
+ cmd += " --exclude=autotest/tests"
+ cmd += " --exclude=autotest/results"
+ cmd += " --exclude=autotest/tmp"
+ cmd += " --exclude=autotest/control"
+ cmd += " --exclude=*.pyc"
+ cmd += " --exclude=*.svn"
+ cmd += " --exclude=*.git"
+ kvm_utils.run_bg(cmd % (test.bindir, tarred_autotest_path), timeout=30)
+
+ # tar the contents of bindir/autotest/tests/<test_name>
+ cmd = "cd %s; tar cvjf %s %s/*"
+ cmd += " --exclude=*.pyc"
+ cmd += " --exclude=*.svn"
+ cmd += " --exclude=*.git"
+ kvm_utils.run_bg(cmd % (os.path.join(test.bindir, "autotest", "tests"), tarred_test_path, test_name), timeout=30)
+
+ # Check if we need to copy autotest.tar.bz2
+ copy = False
+ output = session.get_command_output("ls -l autotest.tar.bz2")
+ if "such file" in output:
+ copy = True
+ else:
+ size = int(output.split()[4])
+ if size != os.path.getsize(tarred_autotest_path):
+ copy = True
+ # Perform the copy
+ if copy:
+ kvm_log.info("Copying autotest.tar.bz2 to guest (file is missing or has a different size)...")
+ if not vm.scp_to_remote(tarred_autotest_path, ""):
+ raise error.TestFail, "Could not copy autotest.tar.bz2 to guest"
+
+ # Check if we need to copy <test_name>.tar.bz2
+ copy = False
+ output = session.get_command_output("ls -l %s.tar.bz2" % test_name)
+ if "such file" in output:
+ copy = True
+ else:
+ size = int(output.split()[4])
+ if size != os.path.getsize(tarred_test_path):
+ copy = True
+ # Perform the copy
+ if copy:
+ kvm_log.info("Copying %s.tar.bz2 to guest (file is missing or has a different size)..." % test_name)
+ if not vm.scp_to_remote(tarred_test_path, ""):
+ raise error.TestFail, "Could not copy %s.tar.bz2 to guest" % test_name
+
+ # Extract autotest.tar.bz2
+ kvm_log.info("Extracting autotest.tar.bz2...")
+ status = session.get_command_status("tar xvfj autotest.tar.bz2")
+ if status != 0:
+ raise error.TestFail, "Could not extract autotest.tar.bz2"
+
+ # mkdir autotest/tests
+ session.sendline("mkdir autotest/tests")
+
+ # Extract <test_name>.tar.bz2 into autotest/tests
+ kvm_log.info("Extracting %s.tar.bz2..." % test_name)
+ status = session.get_command_status("tar xvfj %s.tar.bz2 -C autotest/tests" % test_name)
+ if status != 0:
+ raise error.TestFail, "Could not extract %s.tar.bz2" % test_name
+
+ # Run the test
+ kvm_log.info("Running test '%s'..." % test_name)
+ session.sendline("cd autotest/tests/%s" % test_name)
+ session.sendline("rm -f ./%s.state" % test_control_file)
+ session.read_up_to_prompt()
+ session.sendline("../../bin/autotest ./%s" % test_control_file)
+ kvm_log.info("---------------- Test output ----------------")
+ match, output = session.read_up_to_prompt(timeout=test_timeout, print_func=kvm_log.info)
+ kvm_log.info("---------------- End of test output ----------------")
+ if not match:
+ raise error.TestFail, "Timeout elapsed while waiting for test to complete"
+
+ session.close()
+
+ # Parse test results
+ result_list = scan_results.parse_results(output)
+
+ # Report test results and check for FAIL/ERROR status
+ kvm_log.info("Results (test, status, duration, info):")
+ status_error = False
+ status_fail = False
+ if result_list == []:
+ status_fail = True
+ message_fail = "Test '%s' did not produce any recognizable results" % test_name
+ for result in result_list:
+ kvm_log.info(str(result))
+ if result[1] == "FAIL":
+ status_fail = True
+ message_fail = "Test '%s' ended with FAIL (info: '%s')" % (result[0], result[3])
+ if result[1] == "ERROR":
+ status_error = True
+ message_error = "Test '%s' ended with ERROR (info: '%s')" % (result[0], result[3])
+ if result[1] == "ABORT":
+ status_error = True
+ message_error = "Test '%s' ended with ABORT (info: '%s')" % (result[0], result[3])
+
+ # Copy test results to the local bindir/guest_results
+ kvm_log.info("Copying results back from guest...")
+ guest_results_dir = os.path.join(test.outputdir, "guest_results")
+ if not os.path.exists(guest_results_dir):
+ os.mkdir(guest_results_dir)
+ if not vm.scp_from_remote("autotest/results/default/*", guest_results_dir):
+ kvm_log.error("Could not copy results back from guest")
+
+ # Fail the test if necessary
+ if status_fail:
+ raise error.TestFail, message_fail
+ elif status_error:
+ raise error.TestError, message_error
diff --git a/client/tests/kvm_runtest_2/kvm_tests/boot.py b/client/tests/kvm_runtest_2/kvm_tests/boot.py
new file mode 100644
index 0000000..b8ff668
--- /dev/null
+++ b/client/tests/kvm_runtest_2/kvm_tests/boot.py
@@ -0,0 +1,45 @@
+import time
+import os
+
+from autotest_lib.client.common_lib import utils, error
+
+import kvm_log
+import kvm_utils
+import ppm_utils
+import scan_results
+
+
+def run_boot(test, params, env):
+ vm = kvm_utils.env_get_vm(env, params.get("main_vm"))
+ if not vm:
+ raise error.TestError, "VM object not found in environment"
+ if not vm.is_alive():
+ raise error.TestError, "VM seems to be dead; Test requires a living VM"
+
+ kvm_log.info("Waiting for guest to be up...")
+
+ session = kvm_utils.wait_for(vm.ssh_login, 240, 0, 2)
+ if not session:
+ raise error.TestFail, "Could not log into guest"
+
+ kvm_log.info("Logged in")
+
+ if params.get("reboot") == "yes":
+ # Send the VM's reboot command
+ session.sendline(vm.get_params().get("cmd_reboot"))
+ kvm_log.info("Reboot command sent; waiting for guest to go down...")
+
+ if not kvm_utils.wait_for(lambda: not session.is_responsive(), 120, 0, 1):
+ raise error.TestFail, "Guest refuses to go down"
+
+ session.close()
+
+ kvm_log.info("Guest is down; waiting for it to go up again...")
+
+ session = kvm_utils.wait_for(vm.ssh_login, 120, 0, 2)
+ if not session:
+ raise error.TestFail, "Could not log into guest after reboot"
+
+ kvm_log.info("Guest is up again")
+
+ session.close()
diff --git a/client/tests/kvm_runtest_2/kvm_tests/linux_s3.py b/client/tests/kvm_runtest_2/kvm_tests/linux_s3.py
new file mode 100644
index 0000000..352f0a9
--- /dev/null
+++ b/client/tests/kvm_runtest_2/kvm_tests/linux_s3.py
@@ -0,0 +1,53 @@
+import time
+import os
+
+from autotest_lib.client.common_lib import utils, error
+
+import kvm_log
+import kvm_utils
+import ppm_utils
+import scan_results
+
+def run_linux_s3(test, params, env):
+ vm = kvm_utils.env_get_vm(env, params.get("main_vm"))
+ if not vm:
+ raise error.TestError, "VM object not found in environment"
+ if not vm.is_alive():
+ raise error.TestError, "VM seems to be dead; Test requires a living VM"
+
+ kvm_log.info("Waiting for guest to be up...")
+
+ session = kvm_utils.wait_for(vm.ssh_login, 240, 0, 2)
+ if not session:
+ raise error.TestFail, "Could not log into guest"
+
+ kvm_log.info("Logged in")
+ kvm_log.info("Checking that VM supports S3")
+
+ status = session.get_command_status("grep -q mem /sys/power/state")
+ if status == None:
+ kvm_log.error("Failed to check if S3 exists")
+ elif status != 0:
+ raise error.TestFail, "Guest does not support S3"
+
+ kvm_log.info("Waiting for a while for X to start")
+ time.sleep(10)
+
+ src_tty = session.get_command_output("fgconsole").strip()
+ kvm_log.info("Current virtual terminal is %s" % src_tty)
+ if src_tty not in map(str, range(1,10)):
+ raise error.TestFail, "Got a strange current vt (%s)" % src_tty
+
+ dst_tty = "1"
+ if src_tty == "1":
+ dst_tty = "2"
+
+ kvm_log.info("Putting VM into S3")
+ command = "chvt %s && echo mem > /sys/power/state && chvt %s" % (dst_tty, src_tty)
+ status = session.get_command_status(command, timeout=120)
+ if status != 0:
+ raise error.TestFail, "Suspend to mem failed"
+
+ kvm_log.info("VM resumed after S3")
+
+ session.close()
\ No newline at end of file
diff --git a/client/tests/kvm_runtest_2/kvm_tests/migration.py b/client/tests/kvm_runtest_2/kvm_tests/migration.py
new file mode 100644
index 0000000..1d8899a
--- /dev/null
+++ b/client/tests/kvm_runtest_2/kvm_tests/migration.py
@@ -0,0 +1,132 @@
+import time
+import os
+
+#from autotest_lib.client.common_lib import utils, error
+
+#import kvm_log
+#import kvm_utils
+#import ppm_utils
+#import scan_results
+
+def run_migration(test, params, env):
+ src_vm_name = params.get("migration_src")
+ vm = kvm_utils.env_get_vm(env, src_vm_name)
+ if not vm:
+ raise error.TestError, "VM '%s' not found in environment" % src_vm_name
+ if not vm.is_alive():
+ raise error.TestError, "VM '%s' seems to be dead; Test requires a living VM" % src_vm_name
+
+ dest_vm_name = params.get("migration_dst")
+ dest_vm = kvm_utils.env_get_vm(env, dest_vm_name)
+ if not dest_vm:
+ raise error.TestError, "VM '%s' not found in environment" % dest_vm_name
+ if not dest_vm.is_alive():
+ raise error.TestError, "VM '%s' seems to be dead; Test requires a living VM" % dest_vm_name
+
+ pre_scrdump_filename = os.path.join(test.debugdir, "migration_pre.ppm")
+ post_scrdump_filename = os.path.join(test.debugdir, "migration_post.ppm")
+
+ # See if migration is supported
+ s, o = vm.send_monitor_cmd("help info")
+ if not "info migrate" in o:
+ raise error.TestError, "Migration is not supported"
+
+ # Log into guest and get the output of migration_test_command
+ kvm_log.info("Waiting for guest to be up...")
+
+ session = kvm_utils.wait_for(vm.ssh_login, 240, 0, 2)
+ if not session:
+ raise error.TestFail, "Could not log into guest"
+
+ kvm_log.info("Logged in")
+
+ reference_output = session.get_command_output(params.get("migration_test_command"))
+ session.close()
+
+ # Define the migration command
+ cmd = "migrate -d tcp:localhost:%d" % dest_vm.migration_port
+ kvm_log.debug("Migration command: %s" % cmd)
+
+ # Migrate
+ s, o = vm.send_monitor_cmd(cmd)
+ if s:
+ kvm_log.error("Migration command failed (command: %r, output: %r)" % (cmd, o))
+ raise error.TestFail, "Migration command failed"
+
+ # Define some helper functions
+ def mig_finished():
+ s, o = vm.send_monitor_cmd("info migrate")
+ if s:
+ return False
+ if "Migration status: active" in o:
+ return False
+ return True
+
+ def mig_succeeded():
+ s, o = vm.send_monitor_cmd("info migrate")
+ if s == 0 and "Migration status: completed" in o:
+ return True
+ return False
+
+ def mig_failed():
+ s, o = vm.send_monitor_cmd("info migrate")
+ if s == 0 and "Migration status: failed" in o:
+ return True
+ return False
+
+ # Wait for migration to finish
+ if not kvm_utils.wait_for(mig_finished, 90, 2, 2, "Waiting for migration to finish..."):
+ raise error.TestFail, "Timeout elapsed while waiting for migration to finish"
+
+ # Report migration status
+ if mig_succeeded():
+ kvm_log.info("Migration finished successfully")
+ else:
+ if mig_failed():
+ message = "Migration failed"
+ else:
+ message = "Migration ended with unknown status"
+ raise error.TestFail, message
+
+ # Get 'post' screendump
+ dest_vm.send_monitor_cmd("screendump %s" % post_scrdump_filename)
+
+ # Get 'pre' screendump
+ vm.send_monitor_cmd("screendump %s" % pre_scrdump_filename)
+
+ # Kill the source VM
+ vm.send_monitor_cmd("quit", block=False)
+
+ # Compare 'pre' and 'post' screendumps
+ # Should work, but disabled for now
+ #(pre_w, pre_h, pre_data) = ppm_utils.image_read_from_ppm_file(pre_scrdump_filename)
+ #(post_w, post_h, post_data) = ppm_utils.image_read_from_ppm_file(post_scrdump_filename)
+ #if pre_w != post_w or pre_h != post_h or ppm_utils.image_fuzzy_compare(pre_w, pre_h, pre_data, post_data) < 0.99:
+ # message = "Pre- and post-migration screendumps are too different"
+ # kvm_log.error(message + "\n(see info at %s)" % test.debugdir)
+ # raise error.TestFail, message
+
+ # Hack: it seems that the first attempt to communicate with the SSH port following migration
+ # always fails (or succeeds after a very long time). So just connect to the port once so the
+ # following call to ssh_login succeeds.
+ dest_vm.is_sshd_running(timeout=0.0)
+
+ # Log into guest and get the output of migration_test_command
+ kvm_log.info("Logging into guest after migration...")
+
+ session = dest_vm.ssh_login()
+ if not session:
+ raise error.TestFail, "Could not log into guest after migration"
+
+ kvm_log.info("Logged in after migration")
+
+ output = session.get_command_output(params.get("migration_test_command"))
+ session.close()
+
+ # Compare output to reference output
+ if output != reference_output:
+ kvm_log.info("Command output before migration differs from command output after migration")
+ kvm_log.info("Command: %s" % params.get("migration_test_command"))
+ kvm_log.info("Output before: %s" % reference_output)
+ kvm_log.info("Output after: %s" % output)
+ raise error.TestFail, "Command produced different output before and after migration"
diff --git a/client/tests/kvm_runtest_2/kvm_tests/yum_update.py b/client/tests/kvm_runtest_2/kvm_tests/yum_update.py
new file mode 100644
index 0000000..741c9ef
--- /dev/null
+++ b/client/tests/kvm_runtest_2/kvm_tests/yum_update.py
@@ -0,0 +1,53 @@
+import time
+import os
+
+from autotest_lib.client.common_lib import utils, error
+
+import kvm_log
+import kvm_utils
+import ppm_utils
+import scan_results
+
+# I'm not sure if we need these...
+def internal_yum_update(session, command, prompt, timeout):
+ session.sendline(command)
+ end_time = time.time() + timeout
+ while time.time() < end_time:
+ (match, text) = session.read_until_last_line_matches(["[Ii]s this [Oo][Kk]", prompt], timeout=timeout)
+ if match == 0:
+ kvm_log.info("Got 'Is this ok'; sending 'y'")
+ session.sendline("y")
+ elif match == 1:
+ kvm_log.info("Got shell prompt")
+ return True
+ else:
+ kvm_log.info("Timeout or process exited")
+ return False
+
+
+def run_yum_update(test, params, env):
+ vm = kvm_utils.env_get_vm(env, params.get("main_vm"))
+ if not vm:
+ message = "VM object not found in environment"
+ kvm_log.error(message)
+ raise error.TestError, message
+ if not vm.is_alive():
+ message = "VM seems to be dead; Test requires a living VM"
+ kvm_log.error(message)
+ raise error.TestError, message
+
+ kvm_log.info("Logging into guest...")
+
+ session = kvm_utils.wait_for(vm.ssh_login, 120, 0, 2)
+ if not session:
+ message = "Could not log into guest"
+ kvm_log.error(message)
+ raise error.TestFail, message
+
+ kvm_log.info("Logged in")
+
+ internal_yum_update(session, "yum update", params.get("ssh_prompt"), 600)
+ internal_yum_update(session, "yum update kernel", params.get("ssh_prompt"), 600)
+
+ session.close()
+
--
1.6.0.6
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