Exemple #1
0
 def update_conf_file(self, cf_rec):
     if not cf_rec['enabled']: return
     dest = cf_rec['dest']
     err_cmd = cf_rec['error_cmd']
     mode = string.atoi(cf_rec['file_permissions'], base=8)
     try:
         uid = pwd.getpwnam(cf_rec['file_owner'])[2]
     except:
         logger.log('conf_files: cannot find user %s -- %s not updated'%(cf_rec['file_owner'],dest))
         return
     try:
         gid = grp.getgrnam(cf_rec['file_group'])[2]
     except:
         logger.log('conf_files: cannot find group %s -- %s not updated'%(cf_rec['file_group'],dest))
         return
     url = 'https://%s/%s' % (self.config.PLC_BOOT_HOST, cf_rec['source'])
     # set node_id at the end of the request - hacky
     if tools.node_id():
         if url.find('?') >0: url += '&'
         else:                url += '?'
         url += "node_id=%d"%tools.node_id()
     else:
         logger.log('conf_files: %s -- WARNING, cannot add node_id to request'%dest)
     try:
         logger.verbose("conf_files: retrieving URL=%s"%url)
         contents = curlwrapper.retrieve(url, self.config.cacert)
     except xmlrpclib.ProtocolError,e:
         logger.log('conf_files: failed to retrieve %s from %s, skipping' % (dest, url))
         return
 def update_conf_file(self, cf_rec):
     if not cf_rec['enabled']:
         return
     dest = cf_rec['dest']
     err_cmd = cf_rec['error_cmd']
     mode = int(cf_rec['file_permissions'], base=8)
     try:
         uid = pwd.getpwnam(cf_rec['file_owner'])[2]
     except:
         logger.log('conf_files: cannot find user %s -- %s not updated'
                    %(cf_rec['file_owner'], dest))
         return
     try:
         gid = grp.getgrnam(cf_rec['file_group'])[2]
     except:
         logger.log('conf_files: cannot find group %s -- %s not updated'
                    %(cf_rec['file_group'], dest))
         return
     url = 'https://%s/%s' % (self.config.PLC_BOOT_HOST, cf_rec['source'])
     # set node_id at the end of the request - hacky
     if tools.node_id():
         if url.find('?') > 0:
             url += '&'
         else:
             url += '?'
         url += "node_id=%d"%tools.node_id()
     else:
         logger.log('conf_files: %s -- WARNING, cannot add node_id to request'
                    % dest)
     try:
         logger.verbose("conf_files: retrieving URL=%s"%url)
         contents = curlwrapper.retrieve(url, self.config.cacert)
     except xmlrpc.client.ProtocolError as e:
         logger.log('conf_files: failed to retrieve %s from %s, skipping' % (dest, url))
         return
     if not cf_rec['always_update'] and sha(contents).digest() == self.checksum(dest):
         return
     if self.system(cf_rec['preinstall_cmd']):
         self.system(err_cmd)
         if not cf_rec['ignore_cmd_errors']:
             return
     logger.log('conf_files: installing file %s from %s' % (dest, url))
     try:
         os.makedirs(os.path.dirname(dest))
     except OSError:
         pass
     tools.write_file(dest, lambda f: f.write(contents.decode()),
                      mode=mode, uidgid=(uid, gid))
     if self.system(cf_rec['postinstall_cmd']):
         self.system(err_cmd)
Exemple #3
0
def GetSlivers(data, conf = None, plc = None):
    node_id = tools.node_id()

    if 'slivers' not in data:
        logger.log_missing_data("privatebridge.GetSlivers",'slivers')
        return

    valid_bridges = []
    for sliver in data['slivers']:
        sliver_name = sliver['name']

        # build a dict of attributes, because it's more convenient
        attributes={}
        for attribute in sliver['attributes']:
            attributes[attribute['tagname']] = attribute['value']

        bridge_name = attributes.get('slice_bridge_name',None)
        if bridge_name:
            configure_slicebridge(sliver, attributes)
            valid_bridges.append(bridge_name)

    # now, delete the bridges that we don't want
    bridges = ovs_listbridge()
    for bridge_name in bridges:
        if not bridge_name.startswith("br-slice-"):
            # ignore ones we didn't create
            continue

        if bridge_name in valid_bridges:
            # ignore ones we want to keep
            continue

        logger.log("privatebridge: deleting unused bridge %s" % bridge_name)

        ovs_delbridge(bridge_name)
Exemple #4
0
def SetSliverTag(plc, slice, tagname, value):
    node_id = tools.node_id()
    slivertags=plc.GetSliceTags({"name":slice,"node_id":node_id,"tagname":tagname})
    if len(slivertags)==0:
        # looks like GetSlivers reports about delegated/nm-controller slices that do *not* belong to this node
        # and this is something that AddSliceTag does not like
        try:
            slivertag_id=plc.AddSliceTag(slice,tagname,value,node_id)
        except:
            logger.log_exc ("sliverauth.SetSliverTag (probably delegated) slice=%(slice)s tag=%(tagname)s node_id=%(node_id)d"%locals())
            pass
    else:
        slivertag_id=slivertags[0]['slice_tag_id']
        plc.UpdateSliceTag(slivertag_id,value)
def GetSlivers(data, conf=None, plc=None):
    node_id = tools.node_id()

    if 'slivers' not in data:
        logger.log_missing_data("syndicate.GetSlivers", 'slivers')
        return

    syndicate_sliver = None
    for sliver in data['slivers']:
        if sliver['name'] == "princeton_syndicate":
            syndicate_sliver = sliver

    if not syndicate_sliver:
        logger.log(
            "Syndicate: no princeton_syndicate sliver on this node. aborting.")
        return

    syndicate_ip = tools.get_sliver_ip("princeton_syndicate")
    if not syndicate_ip:
        logger.log("Syndicate: unable to get syndicate sliver ip. aborting.")
        return

    for sliver in data['slivers']:
        enable_syndicate = False

        # build a dict of attributes, because it's more convenient
        attributes = {}
        for attribute in sliver['attributes']:
            attributes[attribute['tagname']] = attribute['value']

        sliver_name = sliver['name']
        syndicate_mountpoint = os.path.join("/vservers", sliver_name,
                                            "syndicate")
        enable_syndicate = attributes.get("enable_syndicate", False)
        has_syndicate = os.path.exists(syndicate_mountpoint)

        if enable_syndicate and (not has_syndicate):
            logger.log("Syndicate: enabling syndicate for %s" % sliver_name)
            #enable_syndicate_mount(sliver, syndicate_mountpoint, syndicate_ip)
            t = Thread(target=enable_syndicate_mount,
                       args=(sliver, syndicate_mountpoint, syndicate_ip))
            t.start()

        elif (not enable_syndicate) and (has_syndicate):
            logger.log("Syndicate: disabling syndicate for %s" % sliver_name)
            #disable_syndicate_mount(sliver, syndicate_mountpoint, syndicate_ip)
            t = Thread(target=disable_syndicate_mount,
                       args=(sliver, syndicate_mountpoint, syndicate_ip))
            t.start()
Exemple #6
0
def GetSlivers(data, conf = None, plc = None):
    node_id = tools.node_id()

    if 'slivers' not in data:
        logger.log_missing_data("syndicate.GetSlivers",'slivers')
        return

    syndicate_sliver = None
    for sliver in data['slivers']:
        if sliver['name'] == "princeton_syndicate":
            syndicate_sliver = sliver

    if not syndicate_sliver:
        logger.log("Syndicate: no princeton_syndicate sliver on this node. aborting.")
        return

    syndicate_ip = tools.get_sliver_ip("princeton_syndicate")
    if not syndicate_ip:
        logger.log("Syndicate: unable to get syndicate sliver ip. aborting.")
        return

    for sliver in data['slivers']:
        enable_syndicate = False

        # build a dict of attributes, because it's more convenient
        attributes={}
        for attribute in sliver['attributes']:
           attributes[attribute['tagname']] = attribute['value']

        sliver_name = sliver['name']
        syndicate_mountpoint = os.path.join("/vservers", sliver_name, "syndicate")
        enable_syndicate = attributes.get("enable_syndicate", False)
        has_syndicate = os.path.exists(syndicate_mountpoint)

        if enable_syndicate and (not has_syndicate):
            logger.log("Syndicate: enabling syndicate for %s" % sliver_name)
            #enable_syndicate_mount(sliver, syndicate_mountpoint, syndicate_ip)
            t = Thread(target=enable_syndicate_mount, args=(sliver, syndicate_mountpoint, syndicate_ip))
            t.start()

        elif (not enable_syndicate) and (has_syndicate):
            logger.log("Syndicate: disabling syndicate for %s" % sliver_name)
            #disable_syndicate_mount(sliver, syndicate_mountpoint, syndicate_ip)
            t = Thread(target=disable_syndicate_mount, args=(sliver, syndicate_mountpoint, syndicate_ip))
            t.start()
Exemple #7
0
def GetSlivers(data, conf = None, plc = None):
    DRL_SLICE_NAME = ''
    HAVE_DRL = 0
    node_id = tools.node_id()

    if 'slivers' not in data:
        logger.log_missing_data("drl.GetSlivers",'slivers')
        return

    for sliver in data['slivers']:
        for attribute in sliver['attributes']:
            tag = attribute['tagname']
            value = attribute['value']
            if tag == 'drl' and value == '1':
                HAVE_DRL = 1
                DRL_SLICE_NAME = sliver['name']

    if HAVE_DRL:
        site_id = plc.GetNodes({'node_id': int(node_id) }, ['site_id'])
        site_id = site_id[0]['site_id']

        q = plc.GetSites({'site_id': site_id, 'enabled': True, 'peer_site_id': None}, ['name', 'node_ids'])
        for i in q:
            if i['node_ids'] != [] and len(i['node_ids']) > 1:
                z = plc.GetInterfaces({'node_id': i['node_ids'], 'is_primary': True, '~bwlimit': None}, ['node_id', 'ip', 'bwlimit'])
                total_bwlimit = 0
                peer = ''
                node_has_bwlimit = 0
                for j in range(len(z)):
                    total_bwlimit +=  z[j]['bwlimit']
                    if z[j]['node_id'] != int(node_id):
                        peer += '\t<peer>%s</peer>\n' % z[j]['ip']
                    else:
                        node_has_bwlimit = 1
                if node_has_bwlimit:
                    DRLSetup(i['name'], DRL_SLICE_NAME, site_id, total_bwlimit/1000, peer)
                else:
                    logger.log('drl: This node has no bwlimit')

            else:
                logger.log('drl: This site has only %s node' % len(i['node_ids']))
    else:
        logger.log('drl: This node has no drl slice!...')
def SetSliverTag(plc, slice, tagname, value):
    node_id = tools.node_id()
    slivertags = plc.GetSliceTags({
        "name": slice,
        "node_id": node_id,
        "tagname": tagname
    })
    if len(slivertags) == 0:
        # looks like GetSlivers reports about delegated/nm-controller slices that do *not* belong to this node
        # and this is something that AddSliceTag does not like
        try:
            slivertag_id = plc.AddSliceTag(slice, tagname, value, node_id)
        except:
            logger.log_exc(
                "sliverauth.SetSliverTag (probably delegated) slice=%(slice)s tag=%(tagname)s node_id=%(node_id)d"
                % locals())
            pass
    else:
        slivertag_id = slivertags[0]['slice_tag_id']
        plc.UpdateSliceTag(slivertag_id, value)
def SetSliverTag(plc, data, tagname):

    virt=tools.get_node_virt()
    if virt!='lxc':
        return

    for slice in data['slivers']:
        #logger.log("update_ipv6addr_slivertag: starting with slice={}".format(slice['name']))

        # Check if the slice to be processed in a "system" slice
        # If so, just loop to the next slice
        system_slice = False
        for attribute in slice['attributes']:
            if attribute['tagname']=='system' and attribute['value']=='1':
                system_slice = True
                break
        if system_slice: continue

        # TODO: what about the prefixlen? Should we also inform the prefixlen?
        # here, I'm just taking the ipv6addr (value)
        value, prefixlen = tools.get_sliver_ipv6(slice['name'])

        node_id = tools.node_id()
        slivertags = plc.GetSliceTags({"name":slice['name'], "node_id":node_id, "tagname":tagname})
        #logger.log(repr(str(slivertags)))
        #for tag in slivertags:
        #    logger.log(repr(str(tag)))

        try:
            slivertag_id, ipv6addr = get_sliver_tag_id_value(slivertags)
        except:
            slivertag_id, ipv6addr = None, None
        if ipv6addr:
            logger.log("update_ipv6addr_slivertag: slice={} getSliceIPv6Address={}"
                       .format(slice['name'], ipv6addr))
        # if the value to set is null...
        if value is None:
            if ipv6addr is not None:
                # then, let's remove the slice tag
                if slivertag_id:
                    try:
                        plc.DeleteSliceTag(slivertag_id)
                        logger.log("update_ipv6addr_slivertag: slice tag deleted for slice={}"
                                   .format(slice['name']))
                    except:
                        logger.log("update_ipv6addr_slivertag: slice tag not deleted for slice={}"
                                   .format(slice['name']))
            result = tools.search_ipv6addr_hosts(slice['name'], value)
            if result:
                # if there's any ipv6 address, then remove everything from the /etc/hosts
                tools.remove_all_ipv6addr_hosts(slice['name'], data['hostname'])
        else:
            # if the ipv6 addr set on the slice does not exist yet, so, let's add it
            if (ipv6addr is None) and len(value)>0:
                try:
                    logger.log("update_ipv6addr_slivertag: slice name={}".format(slice['name']))
                    slivertag_id=plc.AddSliceTag(slice['name'], tagname, value, node_id)
                    logger.log("update_ipv6addr_slivertag: slice tag added to slice {}"
                               .format(slice['name']))
                except:
                    logger.log("update_ipv6addr_slivertag: could not set ipv6 addr tag to sliver. "
                               "slice={} tag={} node_id={}".format(slice['name'], tagname, node_id))
            # if the ipv6 addr set on the slice is different on the value provided, let's update it
            if (ipv6addr is not None) and (len(value) > 0) and (ipv6addr != value):
                plc.UpdateSliceTag(slivertag_id, value)
            # ipv6 entry on /etc/hosts of each slice
            result = tools.search_ipv6addr_hosts(slice['name'], value)
            if not result:
                tools.remove_all_ipv6addr_hosts(slice['name'], data['hostname'])
                tools.add_ipv6addr_hosts_line(slice['name'], data['hostname'], value)