X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=plugins%2Fomf_resctl.py;h=cbea3ac45d3ef3e0a7630931bbcfdec615117849;hb=02d0def777c995e3ae243d4673f517a4bc7704de;hp=406be09a9decd1958d95d8e930daf4cb3a602d76;hpb=b62cfe5d151eef83681fb9b6b32f328cc87dccc1;p=nodemanager.git diff --git a/plugins/omf_resctl.py b/plugins/omf_resctl.py index 406be09..cbea3ac 100644 --- a/plugins/omf_resctl.py +++ b/plugins/omf_resctl.py @@ -1,14 +1,12 @@ # -# $Id$ -# $URL$ -# # NodeManager plugin - first step of handling omf_controlled slices +# """ -Overwrites the 'resctl' tag of slivers controlled by OMF so sm.py does the right thing +Overwrites the 'resctl' tag of slivers controlled by OMF so slivermanager.py does the right thing """ -import os +import os, os.path import glob import subprocess @@ -17,23 +15,39 @@ import logger priority = 50 -def start(options, conf): +def start(): logger.log("omf_resctl: plugin starting up...") def GetSlivers(data, conf = None, plc = None): - if 'accounts' not in data: + if 'accounts' not in data: logger.log_missing_data("omf_resctl.GetSlivers",'accounts') return try: xmpp_server=data['xmpp']['server'] + if not xmpp_server: + # we have the key but no value, just as bad + raise Exception except: # disabled feature - bailing out # xxx might need to clean up more deeply.. + logger.log("PLC config unsufficient (not enabled, or no server set), see the PLC_OMF category -- plugin exiting") return + # as hrn is set only at AddNode-time, upgraded myplcs might still miss this + # clue: just overwrite the hostname of all nodes + # for node in GetNodes(): UpdateNode(node['node_id'],{'hostname':node['hostname']}) + try: + node_hrn = data['hrn'] + if not node_hrn: raise Exception + except: + logger.log("Failed to read hrn from GetSlivers, using 'default' - *please upgrade PLCAPI*") + node_hrn='default # Failed to read hrn from GetSlivers, please upgrade PLCAPI' + for sliver in data['slivers']: name=sliver['name'] + sliver_pub_key_dir=os.path.join("/home", name, ".ssh/") + sliver_private_key=os.path.join(sliver_pub_key_dir, "id_rsa") for chunk in sliver['attributes']: if chunk['tagname']=='omf_control': # scan all versions of omf-resctl @@ -53,9 +67,12 @@ def GetSlivers(data, conf = None, plc = None): template_contents=file(template).read() yaml_contents=template_contents\ .replace('@XMPP_SERVER@',xmpp_server)\ - .replace('@NODE_HRN@','default # xxx todo in omf-resctl nm plugin')\ - .replace('@SLICE_NAME@',name) + .replace('@NODE_HRN@',node_hrn)\ + .replace('@SLICE_NAME@',name)\ + .replace('@SLIVER_PRIVATE_KEY@',sliver_private_key)\ + .replace('@SLIVER_PUB_KEY_DIR@',sliver_pub_key_dir) changes=tools.replace_file_with_string(yaml,yaml_contents) + logger.log("yaml_contents length=%d, changes=%r"%(len(yaml_contents),changes)) if changes: sp=subprocess.Popen(['vserver',name,'exec','service',service_name,'restart'], stdout=subprocess.PIPE,stderr=subprocess.STDOUT)