def is_contrail_node(node):
    '''Assuming that all contrail nodes are installed with
       package - contrail-setup, returns True if the package is installed in the node
    '''
    package_info = ''
    with settings(host_string=node, warn_only=True):
        package_info = get_build('contrail-setup')
    return True if package_info else False
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def is_contrail_node(node):
    '''Assuming that all contrail nodes are installed with
       package - contrail-setup, returns True if the package is installed in the node
    '''
    package_info = ''
    with settings(host_string=node, warn_only=True):
        package_info = get_build('contrail-setup')
    return True if package_info else False
def get_vrouter_kmod_pkg():
    """Return the contrail-vrouter-dkms | contrail-vrouter-generic
       package to be installed in compute node depending on the kernel
       version.
    """
    ostype = detect_ostype()
    if ostype in ['ubuntu']:
        dkms_status = get_build('contrail-vrouter-dkms')
        if dkms_status is not None:
            contrail_vrouter_pkg = 'contrail-vrouter-dkms'
        else:
            # Search for matching contrail-vrouter pkg for kernel version in cache.
            vrouter_generic_pkg = sudo("apt-cache pkgnames contrail-vrouter-$(uname -r)")
            contrail_vrouter_pkg = vrouter_generic_pkg or 'contrail-vrouter-dkms'
    else:
        contrail_vrouter_pkg = None

    return contrail_vrouter_pkg
def get_nodes_to_upgrade_pkg(package, os_type, *args, **kwargs):
    """get the list of nodes in which th given package needs to be upgraded"""
    nodes = []
    version = kwargs.get("version", None)
    for host_string in args:
        with settings(host_string=host_string, warn_only=True):
            act_os_type = detect_ostype()
            if act_os_type == os_type:
                installed = sudo("dpkg -l | grep %s" % package)
                if not installed:
                    nodes.append(host_string)
                elif version and version != "%s-%s" % (get_release(package), get_build(package)):
                    nodes.append(host_string)
                else:
                    print "Required package %s installed. Skipping!" % package
            else:
                raise RuntimeError("Actual OS Type (%s) != Expected OS Type (%s)" "Aborting!" % (act_os_type, os_type))
    return nodes
def get_vrouter_kmod_pkg():
    """Return the contrail-vrouter-dkms | contrail-vrouter-generic
       package to be installed in compute node depending on the kernel
       version.
    """
    ostype = detect_ostype()
    if ostype in ['ubuntu']:
        dkms_status = get_build('contrail-vrouter-dkms')
        if dkms_status is not None:
            contrail_vrouter_pkg = 'contrail-vrouter-dkms'
        else:
            # Search for matching contrail-vrouter pkg for kernel version in cache.
            vrouter_generic_pkg = sudo(
                "apt-cache pkgnames contrail-vrouter-$(uname -r)")
            contrail_vrouter_pkg = vrouter_generic_pkg or 'contrail-vrouter-dkms'
    else:
        contrail_vrouter_pkg = None

    return contrail_vrouter_pkg
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def get_nodes_to_upgrade_pkg(package, os_type, *args, **kwargs):
    """get the list of nodes in which th given package needs to be upgraded"""
    nodes = []
    version = kwargs.get('version', None)
    for host_string in args:
        with settings(host_string=host_string, warn_only=True):
            act_os_type = detect_ostype()
            if act_os_type == os_type:
                installed = run("dpkg -l | grep %s" % package)
                if not installed:
                    nodes.append(host_string)
                elif (version and version != '%s-%s' %
                      (get_release(package), get_build(package))):
                    nodes.append(host_string)
                else:
                    print 'Required package %s installed. Skipping!' % package
            else:
                raise RuntimeError(
                    'Actual OS Type (%s) != Expected OS Type (%s)'
                    'Aborting!' % (act_os_type, os_type))
    return nodes
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def get_nodes_to_upgrade_pkg(package, os_type, *args, **kwargs):
    """get the list of nodes in which th given package needs to be upgraded"""
    nodes = []
    version = kwargs.get('version', None)
    for host_string in args:
        with settings(host_string=host_string, warn_only=True):
            if os_type in ['ubuntu']:
                installed = sudo("dpkg -l | grep %s" % package)
            elif os_type in ['centos', 'redhat', 'centoslinux']:
                installed = sudo("rpm -qa | grep %s" % package)
            else:
                raise RuntimeError('Unsupported OS type!')

            if not installed:
                nodes.append(host_string)
            elif (version and version != '%s-%s' %
                  (get_release(package), get_build(package))):
                nodes.append(host_string)
            else:
                print 'Required package %s installed. Skipping!' % package
    return nodes
def get_nodes_to_upgrade_pkg(package, os_type, *args, **kwargs):
    """get the list of nodes in which th given package needs to be upgraded"""
    nodes = []
    version = kwargs.get('version', None)
    for host_string in args:
        with settings(host_string=host_string, warn_only=True):
            if os_type in ['ubuntu']:
                installed = sudo("dpkg -l | grep %s" % package)
            elif os_type in ['centos', 'redhat', 'centoslinux']:
                installed = sudo("rpm -qa | grep %s" % package)
            else:
                raise RuntimeError('Unsupported OS type!')

            if not installed:
                nodes.append(host_string)
            elif (version and
                  version != '%s-%s' %
                     (get_release(package), get_build(package))):
                nodes.append(host_string)
            else:
                print 'Required package %s installed. Skipping!' % package
    return nodes