示例#1
0
 def forward(self, port):
     # Forward a port from a local host to the VM.
     local_port = port + 10000
     debug("forwarding: localhost:{} -> {}:{}", local_port, self.name, port)
     sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     try:
         sock.connect(('127.0.0.1', local_port))
         sock.close()
         is_taken = True
     except socket.error:
         is_taken = False
     port_path = CTL_DIR + "/port.%s" % port
     if is_taken:
         if os.path.exists(port_path):
             name = open(port_path).read().strip()
             if name != self.name:
                 vm = VM.find(name)
                 if not vm.running():
                     raise fail("unable to forward port: {} -> {}:{}",
                                local_port, self.name, port)
                 raise fail(
                     "unable to forward port: {} -> {}:{}"
                     " (already forwarded by VM {})", local_port, self.name,
                     port, name)
         else:
             raise fail("unable to forward port: {} -> {}:{}", local_port,
                        self.name, port)
     else:
         self.ctl("hostfwd_add tcp:127.0.0.1:%s-:%s" % (local_port, port))
         open(port_path, 'w').write("%s\n" % self.name)
示例#2
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 def delete(self):
     # Delete the VM image.
     if self.missing():
         raise fail("VM is not built: {}", self.name)
     if self.running():
         raise fail("VM is running: {}", self.name)
     log("deleting VM: {}", self.name)
     rm(self.img_path)
     if os.path.exists(self.ctl_path):
         rm(self.ctl_path)
示例#3
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def PKG_DEB():
    """create Debian packages

    This task creates Debian packages from source packages.
    """
    if deb_vm.missing():
        raise fail("VM is not built: {}", deb_vm.name)
    if deb_vm.running():
        deb_vm.stop()
    if os.path.exists("./build/pkg/deb"):
        rmtree("./build/pkg/deb")
    if os.path.exists("./build/tmp"):
        rmtree("./build/tmp")
    version = get_version()
    debian_version = ".".join(version.split(".")[:3])
    moves = load_moves(DATA_ROOT + "/pkg/debian/moves.yaml")
    deb_vm.start()
    pubkey = pipe("gpg --armour --export %s" % KEYSIG)
    seckey = pipe("gpg --armour --export-secret-key %s" % KEYSIG)
    deb_vm.write("/root/sign.key", pubkey + seckey)
    deb_vm.run("gpg --import /root/sign.key")
    try:
        for move in moves:
            package = "%s-%s" % (move.code.upper(), version)
            debian_package = "%s_%s" % (move.code, debian_version)
            archive = "./build/pkg/src/%s.tar.gz" % package
            if not os.path.exists(archive):
                raise fail("cannot find a source package;"
                           " run `cogs pkg-src` first")
            changelog = open(DATA_ROOT + "/pkg/debian/changelog").read()
            if ('htsql (%s-1)' % debian_version) not in changelog:
                raise fatal("run `job pkg-deb-changelog`"
                            " to update the changelog file")
            changelog = changelog.replace('htsql (', '%s (' % move.code)
            mktree("./build/tmp")
            cp(archive, "./build/tmp/%s.orig.tar.gz" % debian_package)
            sh("tar -xzf %s -C ./build/tmp" % archive)
            move(DATA_ROOT + "/pkg/debian", "./build/tmp/%s" % package)
            open("./build/tmp/%s/debian/changelog" % package, 'w') \
                    .write(changelog)
            deb_vm.put("./build/tmp", "./build")
            deb_vm.run("cd ./build/%s && dpkg-buildpackage -k%s" %
                       (package, KEYSIG))
            if not os.path.exists("./build/pkg/deb"):
                mktree("./build/pkg/deb")
            deb_vm.get("./build/*.deb", "./build/pkg/deb")
            deb_vm.run("rm -rf build")
            rmtree("./build/tmp")
    finally:
        deb_vm.stop()
    log()
    log("The generated Debian packages are placed in:")
    for filename in glob.glob("./build/pkg/deb/*"):
        log("  `{}`", filename)
    log()
示例#4
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 def stop(self):
     # Stop a VM.
     if self.missing():
         raise fail("VM is not built: {}", self.name)
     if not self.running():
         raise fail("VM is not running: {}", self.name)
     log("stopping VM: {}", self.name)
     for port in self.ports():
         self.unforward(port)
     self.ctl("quit")
     self.wait()
示例#5
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def PKG_RPM():
    """create RedHat/CentOS packages

    This task creates RedHat/CentOS packages from source packages.
    """
    if rpm_vm.missing():
        raise fail("VM is not built: {}", rpm_vm.name)
    if rpm_vm.running():
        rpm_vm.stop()
    if os.path.exists("./build/pkg/rpm"):
        rmtree("./build/pkg/rpm")
    if os.path.exists("./build/tmp"):
        rmtree("./build/tmp")
    version = get_version()
    redhat_version = ".".join(version.split(".")[:3])
    moves = load_moves(DATA_ROOT + "/pkg/redhat/moves.yaml")
    rpm_vm.start()
    pubkey = pipe("gpg --armour --export %s" % KEYSIG)
    seckey = pipe("gpg --armour --export-secret-key %s" % KEYSIG)
    rpm_vm.write("/root/sign.key", pubkey + seckey)
    rpm_vm.run("gpg --import /root/sign.key")
    rpm_vm.put(DATA_ROOT + "/pkg/redhat/.rpmmacros", ".")
    try:
        for move in moves:
            name = move.variables['name']
            move.variables['version'] = redhat_version
            move.variables['package'] = "%s-%s" % (name, version)
            package = "%s-%s" % (name, version)
            archive = "./build/pkg/src/%s.tar.gz" % package
            if not os.path.exists(archive):
                raise fail("cannot find a source package;"
                           " run `cogs pkg-src` first")
            mktree("./build/tmp")
            move(DATA_ROOT + "/pkg/redhat", "./build/tmp")
            cp(archive, "./build/tmp/SOURCES")
            rpm_vm.put("./build/tmp", "./rpmbuild")
            rpm_vm.run("rpmbuild -bb rpmbuild/SPECS/%s.spec" % name)
            if not os.path.exists("./build/pkg/rpm"):
                mktree("./build/pkg/rpm")
            #rpm_vm.run("rpmsign --addsign ./rpmbuild/RPMS/noarch/*.rpm")
            rpm_vm.get("./rpmbuild/RPMS/noarch/*.rpm", "./build/pkg/rpm")
            rpm_vm.run("rm -rf rpmbuild")
            rmtree("./build/tmp")
    finally:
        rpm_vm.stop()
    log()
    log("The generated RedHat/CentOS packages are placed in:")
    for filename in glob.glob("./build/pkg/rpm/*"):
        log("  `{}`", filename)
    log()
示例#6
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 def start(self):
     # Start a VM.
     if self.missing():
         raise fail("VM is not built: {}", self.name)
     if self.running():
         raise fail("VM is already running: {}", self.name)
     log("starting VM: {}", self.name)
     for filename in glob.glob(CTL_DIR + "/port.*"):
         name = open(filename).read().strip()
         if name == self.name:
             rm(filename)
     if self.state:
         self.kvm("-daemonize -loadvm %s" % self.state)
     else:
         self.kvm("-daemonize -snapshot")
示例#7
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def PYPI():
    """upload the source distribution to PyPI

    This task uploads `zip` and `tar.gz` source distributions
    to PyPI.  The distributions must be already built with
    `cogs pkg-src`.
    """
    if not (glob.glob("./build/pkg/src/HTSQL-*.tar.gz")
            and glob.glob("./build/pkg/src/HTSQL-*.zip")):
        raise fail("cannot find source packages; run `cogs pkg-src` first")
    if os.path.exists("./build/tmp"):
        rmtree("./build/tmp")
    mktree("./build/tmp")
    archives = []
    for tgzname in glob.glob("./build/pkg/src/*.tar.gz"):
        dirname = tgzname[:-7]
        zipname = dirname + ".zip"
        dirname = os.path.basename(dirname)
        project, version = dirname.rsplit('-', 1)
        dirname = "./build/tmp/" + dirname
        run("tar -xzf %s -C ./build/tmp" % tgzname)
        mktree(dirname + "/dist")
        run("tar -xzf %s -C %s" % (tgzname, dirname))
        cp(tgzname, dirname + "/dist")
        cp(zipname, dirname + "/dist")
        setup_py("sdist --formats=zip,gztar --dry-run"
                 " register upload --sign --identity=" + KEYSIG,
                 cd=dirname)
        archives.append((project, version))
    rmtree("./build/tmp")
    log()
    log("Source distribution archives are uploaded to:")
    for project, version in archives:
        log("  `http://pypi.python.org/pypi/{}/{}/`", project, version)
    log()
示例#8
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def Factorial(n):
    """calculate n!

    This task calculates the value of the factorial of the given
    positive number `n`.  Factorial of n, also known as n!, is
    defined by the formula:

        n! = 1*2*...*(n-1)*n
    """
    try:
        n = int(n)
    except ValueError:
        raise fail("n must be an integer")
    if n < 1:
        raise fail("n must be positive")
    f = 1
    for k in range(2, n + 1):
        f *= k
    log("{}! = `{}`", n, f)
示例#9
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def VM_CTL(name, cmd):
    """send a command to a virtual machine

    This task sends a low-level command to the virtual machine monitor.
    For the list of commands, see:
      `http://en.wikibooks.org/wiki/QEMU/Monitor`
    """
    vm = VM.find(name)
    if not vm.running():
        raise fail("VM is not running: {}", vm.name)
    vm.ctl(cmd)
示例#10
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def VM_START(*names):
    """start a virtual machine

    This task starts a virtual machine.
    """
    if not names:
        raise fail("VM is not specified")
    vms = [VM.find(name) for name in names]
    for vm in vms:
        if vm.running():
            warn("VM is already running: {}", vm.name)
            continue
        vm.start()
示例#11
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def VM_SSH(name):
    """open a shell to a virtual machine

    Open an SSH session to a running virtual machine.
    """
    vm = VM.find(name)
    if not vm.running():
        raise fail("VM is not running: {}", vm.name)
    vm.forward(22)
    host = "linux-vm"
    if vm.system == 'windows':
        host = "windows-vm"
    with env(debug=True):
        exe("ssh -F %s %s" % (CTL_DIR + "/ssh_config", host))
示例#12
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def VM_DELETE(*names):
    """delete a virtual machine

    This task deletes an existing virtual machine image.
    """
    if not names:
        raise fail("VM is not specified")
    vms = [VM.find(name) for name in names]
    for vm in vms:
        if vm.missing():
            warn("VM is not built: {}", vm.name)
            continue
        if vm.running():
            warn("VM is running: {}", vm.name)
            continue
        vm.delete()
示例#13
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 def build(self):
     # Generate a VM image.
     if not self.missing():
         raise fail("VM is already built")
     for path in [IMG_DIR, CTL_DIR, TMP_DIR]:
         if not os.path.exists(path):
             mktree(path)
     identity_path = CTL_DIR + "/identity"
     if not os.path.exists(identity_path):
         sh("ssh-keygen -q -N \"\" -f %s" % identity_path)
     config_path = CTL_DIR + "/ssh_config"
     if not os.path.exists(config_path):
         config_template_path = DATA_ROOT + "/vm/ssh_config"
         config_template = open(config_template_path).read()
         config = config_template.replace("$VM_ROOT", VM_ROOT)
         assert config != config_template
         debug("translating: {} => {}", config_template_path, config_path)
         open(config_path, 'w').write(config)
示例#14
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 def download(self, urls):
     # Download a file from a list of URLs and save it to `./vm/tmp`.
     for url in urls:
         path = TMP_DIR + "/" + os.path.basename(url)
         if os.path.exists(path):
             return path
         data = None
         debug("downloading: {} => {}", url, path)
         try:
             data = urllib2.urlopen(url).read()
         except urllib2.HTTPError:
             pass
         if data is not None:
             stream = open(path, 'w')
             stream.write(data)
             stream.close()
             return path
     raise fail("failed to download: {}", ", ".join(urls))
示例#15
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def PKG_DEB_CHANGELOG(message=None):
    """update the Debian changelog

    This task updates the Debian changelog to the current HTSQL version.
    """
    if message is None:
        message = "new upstream release"
    version = get_version()
    debian_version = ".".join(version.split(".")[:3])
    debian_version += "-1"
    changelog = open(DATA_ROOT + "/pkg/debian/changelog").read()
    if ('htsql (%s)' % debian_version) in changelog:
        raise fail("changelog is already up-to-date")
    sh("dch --check-dirname-level 0 -D unstable -v %s %s" %
       (debian_version, message),
       cd=DATA_ROOT + "/pkg/debian")
    log("The Debian changelog is updated to version:")
    log("  `{}`", debian_version)
    log()
示例#16
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 def build(self):
     super(LinuxBenchVM, self).build()
     parent_vm = VM.find(self.parent)
     if parent_vm.missing():
         parent_vm.build()
     if parent_vm.running():
         raise fail("unable to copy VM while it is running: {}",
                    parent_vm.name)
     log("building VM: `{}`...", self.name)
     start_time = datetime.datetime.now()
     try:
         sh("qemu-img create -b %s.qcow2 -f qcow2 %s.qcow2" %
            (parent_vm.name, self.name),
            cd=IMG_DIR)
         self.kvm("-daemonize")
         time.sleep(60.0)
         self.put(DATA_ROOT + "/vm/%s-update.sh" % self.name,
                  "/root/update.sh")
         self.run("/root/update.sh")
         self.run("rm /root/update.sh")
         self.run("shutdown")
         self.wait()
         #self.compress(parent_vm.name)
         self.kvm("-daemonize")
         time.sleep(60.0)
         self.ctl("savevm %s" % self.state)
         self.ctl("quit")
         self.wait()
     except:
         if self.running():
             self.ctl("quit")
             self.wait()
         if os.path.exists(self.img_path):
             rm(self.img_path)
         raise
     stop_time = datetime.datetime.now()
     log("VM is built successfully: `{}` ({})", self.name,
         stop_time - start_time)
示例#17
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 def build(self):
     super(WindowsBenchVM, self).build()
     parent_vm = VM.find(self.parent)
     if parent_vm.missing():
         parent_vm.build()
     if parent_vm.running():
         raise fail("unable to copy VM while it is running: {}",
                    parent_vm.name)
     log("building VM: `{}`...", self.name)
     start_time = datetime.datetime.now()
     try:
         cp(parent_vm.img_path, self.img_path)
         self.kvm("-daemonize")
         time.sleep(120.0)
         self.put(DATA_ROOT + "/vm/%s-update.cmd" % self.name,
                  "/cygdrive/c/INSTALL/UPDATE.CMD")
         self.run(
             "reg add 'HKLM\Software\Microsoft\Windows\CurrentVersion\RunOnce'"
             " /v %s /t REG_SZ /d 'C:\INSTALL\UPDATE.CMD' /f" % self.name)
         self.run("shutdown /r /t 0 /f")
         self.wait()
         #self.compress(parent_vm.name)
         self.kvm("-daemonize")
         time.sleep(120.0)
         self.ctl("savevm %s" % self.state)
         self.ctl("quit")
         self.wait()
     except:
         if self.running():
             self.ctl("quit")
             self.wait()
         if os.path.exists(self.img_path):
             rm(self.img_path)
         raise
     stop_time = datetime.datetime.now()
     log("VM is built successfully: `{}` ({})", self.name,
         stop_time - start_time)
示例#18
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 def find(cls, name):
     # Get an instance by name.
     for vm in env.vms:
         if vm.name == name:
             return vm
     raise fail("unknown VM: {}", name)
示例#19
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def validate_database(database):
    # Check if `database` parameter is valid.
    valid_databases = ['demo', 'edge', 'etl', 'sandbox']
    if database not in valid_databases:
        raise fail("invalid database name: expected one of {}; got {}",
                   ", ".join(valid_databases), database)
示例#20
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def PKG_SRC():
    """create a source package

    This task creates Python source distribution.
    """
    if src_vm.missing():
        raise fail("VM is not built: {}", src_vm.name)
    if src_vm.running():
        src_vm.stop()
    if os.path.exists("./build/pkg/src"):
        rmtree("./build/pkg/src")
    if os.path.exists("./build/tmp"):
        rmtree("./build/tmp")
    version = get_version()
    all_routines = get_routines()
    all_addons = get_addons()
    moves = load_moves(DATA_ROOT + "/pkg/source/moves.yaml")
    src_vm.start()
    src_vm.run("pip install wheel")
    try:
        for move in moves:
            with_doc = move.variables['with-doc']
            packages = move.variables['packages'].strip().splitlines()
            routines = "".join(
                routine + "\n" for routine in all_routines
                if routine.split('=', 1)[1].strip().split('.')[0] in packages)
            addons = "".join(
                addon + "\n" for addon in all_addons
                if addon.split('=', 1)[1].strip().split('.')[0] in packages)
            move.variables['version'] = version
            move.variables['htsql-routines'] = routines
            move.variables['htsql-addons'] = addons
            mktree("./build/tmp")
            sh("hg archive ./build/tmp/htsql")
            if with_doc:
                setup_py("-q download_vendor", cd="./build/tmp/htsql")
            for dirname in glob.glob("./build/tmp/htsql/src/*"):
                if os.path.basename(dirname) not in packages:
                    rmtree(dirname)
            packages = setuptools.find_packages("./build/tmp/htsql/src")
            move.variables['packages'] = "".join(package + "\n"
                                                 for package in packages)
            if not with_doc:
                rmtree("./build/tmp/htsql/doc")
            move(DATA_ROOT + "/pkg/source", "./build/tmp/htsql")
            src_vm.put("./build/tmp/htsql", ".")
            if with_doc:
                src_vm.run("cd htsql &&"
                           " PYTHONPATH=src sphinx-build -d doc doc doc/html")
                for filename in glob.glob("./build/tmp/htsql/doc/man/*.?.rst"):
                    basename = os.path.basename(filename)
                    target = basename[:-4]
                    src_vm.run("rst2man htsql/doc/man/%s htsql/doc/man/%s" %
                               (basename, target))
            src_vm.run("cd htsql && python setup.py sdist --formats=zip,gztar")
            src_vm.run("cd htsql && python setup.py bdist_wheel")
            if not os.path.exists("./build/pkg/src"):
                mktree("./build/pkg/src")
            src_vm.get("./htsql/dist/*", "./build/pkg/src")
            src_vm.run("rm -rf htsql")
            rmtree("./build/tmp")
    finally:
        src_vm.stop()
    log()
    log("The generated source packages are placed in:")
    for filename in glob.glob("./build/pkg/src/*"):
        log("  `{}`", filename)
    log()
示例#21
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def validate_engine(engine):
    # Check if `engine` parameter is valid.
    valid_engines = ['sqlite', 'pgsql', 'mysql', 'oracle', 'mssql']
    if engine not in valid_engines:
        raise fail("invalid engine: expected one of {}; got {}",
                   ", ".join(valid_engines), engine)
示例#22
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 def build(self):
     super(WindowsTemplateVM, self).build()
     log("building VM: `{}`...", self.name)
     start_time = datetime.datetime.now()
     src_iso_path = env.windows_iso
     if not (src_iso_path and os.path.isfile(src_iso_path)):
         src_iso_path = None
         output = pipe("locate %s || true" % " ".join(WINDOWS_ISO_FILES))
         for line in output.splitlines():
             if os.path.exists(line):
                 src_iso_path = line
                 break
     if src_iso_path is None:
         log("unable to find an ISO image for Windows XP or Windows 2003")
         src_iso_path = prompt("enter path to an ISO image:")
         if not (src_iso_path and os.path.isfile(src_iso_path)):
             raise fail("invalid path: %s" % src_iso_path)
     key_regexp = re.compile(r'^\w{5}-\w{5}-\w{5}-\w{5}-\w{5}$')
     key = env.windows_key
     if not (key and key_regexp.match(key)):
         key = None
         key_path = os.path.splitext(src_iso_path)[0] + ".key"
         if os.path.isfile(key_path):
             key = open(key_path).readline().strip()
             if not key_regexp.match(key):
                 key = None
     if key is None:
         log("unable to find a Windows product key")
         key = prompt("enter product key:")
         if not key_regexp.match(key):
             raise fail("invalid product key: {}", key)
     wget_path = self.download(WGET_EXE_URLS)
     unpack_path = TMP_DIR + "/" + self.name
     boot_path = unpack_path + "/eltorito.img"
     if os.path.exists(unpack_path):
         rmtree(unpack_path)
     self.unpack_iso(src_iso_path, unpack_path)
     self.unpack_iso_boot(src_iso_path, boot_path)
     sif_template_path = DATA_ROOT + "/vm/%s-winnt.sif" % self.name
     sif_path = unpack_path + "/I386/WINNT.SIF"
     debug("translating: {} => {}", sif_template_path, sif_path)
     sif_template = open(sif_template_path).read()
     sif = sif_template.replace("#####-#####-#####-#####-#####", key)
     assert sif != sif_template
     open(sif_path, 'w').write(sif)
     install_path = unpack_path + "/$OEM$/$1/INSTALL"
     mktree(install_path)
     cp(wget_path, install_path)
     cp(CTL_DIR + "/identity.pub", install_path)
     cp(DATA_ROOT + "/vm/%s-install.cmd" % self.name,
        install_path + "/INSTALL.CMD")
     iso_path = TMP_DIR + "/%s.iso" % self.name
     if os.path.exists(iso_path):
         rm(iso_path)
     sh("mkisofs -o %s -q -iso-level 2 -J -l -D -N"
        " -joliet-long -relaxed-filenames -no-emul-boot"
        " -boot-load-size 4 -b eltorito.img %s" % (iso_path, unpack_path))
     rmtree(unpack_path)
     try:
         self.kvm_img()
         self.kvm("-cdrom %s -boot d" % iso_path)
         rm(iso_path)
         self.compress()
     except:
         if os.path.exists(self.img_path):
             rm(self.img_path)
         raise
     stop_time = datetime.datetime.now()
     log("VM is built successfully: `{}` ({})", self.name,
         stop_time - start_time)