----- "Lucas Meneghel Rodrigues" <[email protected]> wrote:
> In order to make it easier to get started with KVM
> testing, add a script that helps with setting up
> directories, paths and iso files for the default
> test configuration (Fedora 12 guest install, boot
> test, shutdown). Once the first idea of how things
> work is formed, one may start to tinker with
> configuration files.
>
> Added pointers to the online documentation.
>
> Signed-off-by: Lucas Meneghel Rodrigues <[email protected]>
> ---
> client/tests/kvm/README | 19 +++++++-
> client/tests/kvm/get_started.py | 103
> +++++++++++++++++++++++++++++++++++++++
> 2 files changed, 121 insertions(+), 1 deletions(-)
> create mode 100755 client/tests/kvm/get_started.py
>
> diff --git a/client/tests/kvm/README b/client/tests/kvm/README
> index 88d2c15..628f3d9 100644
> --- a/client/tests/kvm/README
> +++ b/client/tests/kvm/README
> @@ -1,3 +1,20 @@
> -In order to get started, please refer to the online documentation:
> +For the impatient:
> +
> +Execute the get_started.py script located on this directory,
> +that will guide you through setting up the default kvm test
> +scenario:
> +
> + * Guest install with Fedora 12
> + * Boot, reboot and shutdown test
> +
> +The script will help you to create all the directories, and
> +even get the OS iso in case you don't have it yet.
> +
> +For the not so impatient:
> +
> +You are *strongly* advised to read the online docs:
>
> http://www.linux-kvm.org/page/KVM-Autotest/Client_Install
> +
> +So you can have a better idea of how the test is organized
> +and how it works.
> diff --git a/client/tests/kvm/get_started.py
> b/client/tests/kvm/get_started.py
> new file mode 100755
> index 0000000..51d98f0
> --- /dev/null
> +++ b/client/tests/kvm/get_started.py
> @@ -0,0 +1,103 @@
> +#!/usr/bin/python
> +"""
> +Program to help setup kvm test environment
> +
> +...@copyright: Red Hat 2010
> +"""
> +
> +import os, sys, optparse, logging, shutil
> +import common, kvm_utils
> +from autotest_lib.client.common_lib import logging_manager
> +from autotest_lib.client.bin import utils, os_dep
> +
> +
> +if __name__ == "__main__":
> + logging_manager.configure_logging(kvm_utils.KvmLoggingConfig(),
> + verbose=True)
> + logging.info("KVM test config helper")
> +
> + logging.info("1 - Verifying directories (check if the directory
> structure "
> + "expected by the default test config is there)")
> + base_dir = "/tmp/kvm_autotest_root"
> + sub_dir_list = ["images", "isos", "steps_data"]
> + for sub_dir in sub_dir_list:
> + sub_dir_path = os.path.join(base_dir, sub_dir)
> + if not os.path.isdir(sub_dir_path):
> + logging.debug("Creating %s", sub_dir_path)
> + os.makedirs(sub_dir_path)
> + else:
> + logging.debug("Dir %s exists, not creating" %
> + sub_dir_path)
> + logging.info("Do you want to setup NFS mounts for some of those
> "
> + "dirs? (y/n)")
> + setup_nfs = raw_input()
> + if setup_nfs == 'y':
> + logging.info("Exiting the script so you can setup the NFS
> mounts. "
> + "When you are done, re-run this script.")
> + sys.exit(0)
> +
> + logging.info("2 - Creating config files from samples (copy the
> default "
> + "config samples to actual config files)")
> + kvm_test_dir = os.path.dirname(sys.modules[__name__].__file__)
> + kvm_test_dir = os.path.abspath(kvm_test_dir)
> + config_file_list = ["address_pools.cfg", "build.cfg",
> "cdkeys.cfg",
> + "tests_base.cfg", "tests.cfg"]
> + for config_file in config_file_list:
> + src_file = os.path.join(kvm_test_dir, "%s.sample" %
> config_file)
> + dst_file = os.path.join(kvm_test_dir, config_file)
> + if not os.path.isfile(dst_file):
> + logging.debug("Creating config file %s from sample",
> dst_file)
> + shutil.copyfile(src_file, dst_file)
> + else:
> + logging.debug("Config file %s exists, not touching" %
> dst_file)
> +
> + logging.info("3 - Verifying iso (make sure we have the OS iso
> needed for "
> + "the default test set)")
> + base_iso_name = "Fedora-12-x86_64-DVD.iso"
> + fedora_dir = "pub/fedora/linux/releases/12/Fedora/x86_64/iso"
> + url = os.path.join("http://download.fedoraproject.org/";,
> fedora_dir,
> + base_iso_name)
> + md5sum = "6dd31e292cc2eb1140544e9b1ba61c56"
> + iso_dir = os.path.join(base_dir, 'images', 'linux')
> + if not iso_dir:
> + os.makedirs(iso_dir)
> + iso_path = os.path.join(iso_dir, base_iso_name)
> + if not os.path.isfile(iso_path) or (
> + kvm_utils.hash_file(iso_path, method="md5") !=
> md5sum):
> + logging.warning("%s not found or corrupted", iso_path)
> + logging.warning("Would you like to download it? (y/n)")
> + iso_download = raw_input()
> + if iso_download == 'y':
> + kvm_utils.unmap_url_cache(iso_dir, url, md5sum)
> + else:
> + logging.warning("Missing file %s. Please download it" %
> iso_path)
> + else:
> + logging.debug("%s present, with proper checksum")
> +
> + logging.info("4 - Checking if qemu is installed (certify qemu and
> qemu-kvm "
> + "are in the place the default config expects)")
> + qemu_default_paths = ['/usr/bin/qemu-kvm', '/usr/bin/qemu-img']
> + for qemu_path in qemu_default_paths:
> + if not os.path.isfile(qemu_path):
> + logging.warning("No %s found. You might need to install
> qemu-kvm.")
> + else:
> + logging.debug("%s present" % qemu_path)
> +
> + logging.info("5 - Checking for the KVM module (make sure kvm is
> loaded "
> + "to accelerate qemu-kvm)")
> + if not utils.module_is_loaded("kvm"):
> + logging.warning("KVM module is not loaded. You might want to
> load it")
> + else:
> + logging.debug("KVM module loaded")
> +
> + logging.info("6 - Verify needed packages to get started")
> + logging.info("Please take a look at the online documentation "
> +
> "http://www.linux-kvm.org/page/KVM-Autotest/Client_Install "
> + "(session 'Install Prerequisite packages')")
Typo: I think you meant section.
Maybe we should also print a message telling users to edit tests.cfg
to suit their needs. I'm not sure the online docs say that anywhere.
There's a config file tutorial, but it's very general and doesn't
discuss tests.cfg.
> +
> + client_dir = os.path.abspath(os.path.join(kvm_test_dir, "..",
> ".."))
> + autotest_bin = os.path.join(client_dir, 'bin', 'autotest')
> + control_file = os.path.join(kvm_test_dir, 'control')
> + logging.info("When you are done fixing eventual warnings found,
> "
> + "you can run the kvm test using the command line:")
> + logging.info("%s --verbose %s", autotest_bin, control_file)
> --
> 1.6.6
>
> --
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