[c119839] | 1 | #!/usr/local/bin/python |
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| 2 | |
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| 3 | import sys, os |
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| 4 | import re |
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| 5 | |
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| 6 | import tempfile |
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| 7 | import subprocess |
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| 8 | import logging |
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| 9 | import time |
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| 10 | import random |
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| 11 | import string |
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| 12 | import signal |
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| 13 | |
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| 14 | import xml.parsers.expat |
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| 15 | from threading import Thread |
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| 16 | |
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| 17 | from proxy_segment import proxy_segment |
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| 18 | from service_error import service_error |
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| 19 | from remote_service import service_caller |
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| 20 | from util import fedd_ssl_context |
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| 21 | |
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| 22 | import topdl |
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| 23 | |
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| 24 | class segment_base(proxy_segment): |
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| 25 | class ProtoGENIError(Exception): |
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| 26 | def __init__(self, op, code, output): |
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| 27 | Exception.__init__(self, output) |
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| 28 | self.op = op |
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| 29 | self.code = code |
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| 30 | self.output = output |
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| 31 | |
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| 32 | def __init__(self, log=None, keyfile=None, debug=False, |
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| 33 | ch_url=None, sa_url=None, cm_url=None): |
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| 34 | proxy_segment.__init__(self, log=log, keyfile=keyfile, debug=debug) |
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| 35 | |
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| 36 | self.ProtoGENIError = start_segment.ProtoGENIError |
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| 37 | self.ch_url = ch_url |
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| 38 | self.sa_url = sa_url |
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| 39 | self.cm_url = cm_url |
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| 40 | |
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| 41 | self.call_SetValue = service_caller('SetValue') |
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| 42 | |
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| 43 | self.debug_fail = ['Resolve'] |
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| 44 | self.debug_response = { |
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| 45 | 'RedeemTicket': ("XML blob1", "XML blob2"), |
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| 46 | 'SliceStatus': { 'status': 'ready' }, |
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| 47 | } |
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| 48 | |
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| 49 | |
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| 50 | def pg_call(self, url, method, params, context): |
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[593e901] | 51 | max_retries = 5 |
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| 52 | retries = 0 |
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| 53 | |
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[c119839] | 54 | s = service_caller(method, request_body_name="", strict=False) |
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| 55 | self.log.debug("Calling %s %s" % (url, method)) |
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| 56 | if not self.debug: |
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[593e901] | 57 | while retries < max_retries: |
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| 58 | r = s.call_xmlrpc_service(url, params, context=context) |
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| 59 | code = r.get('code', -1) |
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| 60 | if code == 0: |
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| 61 | # Success leaves the loop here |
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| 62 | return r.get('value', None) |
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| 63 | elif code == 14 and retries +1 < max_retries: |
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| 64 | # Busy resource |
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| 65 | retries+= 1 |
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| 66 | self.log.info("Resource busy, retrying in 30 secs") |
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| 67 | time.sleep(30) |
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| 68 | else: |
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| 69 | # NB: out of retries falls through to here |
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| 70 | raise self.ProtoGENIError(op=method, |
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| 71 | code=r.get('code', 'unknown'), |
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| 72 | output=r.get('output', 'No output')) |
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[c119839] | 73 | else: |
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| 74 | if method in self.debug_fail: |
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| 75 | raise self.ProtoGENIError(op=method, code='unknown', |
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| 76 | output='No output') |
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| 77 | elif self.debug_response.has_key(method): |
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| 78 | return self.debug_response[method] |
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| 79 | else: |
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| 80 | return "%s XML blob" % method |
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| 81 | |
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| 82 | |
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| 83 | class start_segment(segment_base): |
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| 84 | def __init__(self, log=None, keyfile=None, debug=False, |
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| 85 | ch_url=None, sa_url=None, cm_url=None): |
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| 86 | segment_base.__init__(self, log=log, keyfile=keyfile, debug=debug, |
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| 87 | ch_url=cm_url, sa_url=sa_url, cm_url=cm_url) |
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[b4b19c7] | 88 | self.node = { } |
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[c119839] | 89 | |
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| 90 | |
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| 91 | # Turn the manifest into a dict were each virtual nodename (i.e. the topdl |
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| 92 | # name) has an entry with the allocated machine in hostname and the |
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| 93 | # interfaces in 'interfaces'. I love having XML parser code lying around. |
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[dd3e38b] | 94 | def manifest_to_dict(self, manifest, ignore_debug=False): |
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| 95 | if self.debug and not ignore_debug: |
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[593e901] | 96 | self.log.debug("Returning null manifest dict") |
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| 97 | return { } |
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[c119839] | 98 | |
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| 99 | # The class allows us to keep a little state - the dict under |
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| 100 | # consteruction and the current entry in that dict for the interface |
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| 101 | # element code. |
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| 102 | class manifest_parser: |
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| 103 | def __init__(self): |
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| 104 | self.d = { } |
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| 105 | self.current_key=None |
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| 106 | |
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| 107 | # If the element is a node, create a dict entry for it. If it's an |
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| 108 | # interface inside a node, add an entry in the interfaces list with |
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| 109 | # the virtual name and component id. |
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| 110 | def start_element(self, name, attrs): |
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| 111 | if name == 'node': |
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| 112 | self.current_key = attrs.get('virtual_id',"") |
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| 113 | if self.current_key: |
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| 114 | self.d[self.current_key] = { |
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| 115 | 'hostname': attrs.get('hostname', None), |
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| 116 | 'interfaces': { } |
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| 117 | } |
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| 118 | elif name == 'interface' and self.current_key: |
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| 119 | self.d[self.current_key]['interfaces']\ |
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| 120 | [attrs.get('virtual_id','')] = \ |
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| 121 | attrs.get('component_id', None) |
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| 122 | # When a node is finished, clear current_key |
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| 123 | def end_element(self, name): |
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| 124 | if name == 'node': self.current_key = None |
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| 125 | |
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| 126 | |
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| 127 | mp = manifest_parser() |
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| 128 | p = xml.parsers.expat.ParserCreate() |
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| 129 | # These are bound to the class we just created |
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| 130 | p.StartElementHandler = mp.start_element |
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| 131 | p.EndElementHandler = mp.end_element |
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| 132 | |
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| 133 | p.Parse(manifest) |
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[b4b19c7] | 134 | # Make the node dict that the callers expect |
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| 135 | for k in mp.d: |
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| 136 | self.node[k] = mp.d.get('hostname', '') |
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[c119839] | 137 | return mp.d |
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| 138 | |
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| 139 | |
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[593e901] | 140 | def generate_portal_configs(self, parent, topo, pubkey_base, |
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| 141 | secretkey_base, tmpdir, master, leid, connInfo, services, nodes): |
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| 142 | |
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| 143 | def conninfo_to_dict(key, info): |
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| 144 | """ |
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| 145 | Make a cpoy of the connection information about key, and flatten it |
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| 146 | into a single dict by parsing out any feddAttrs. |
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| 147 | """ |
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| 148 | |
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| 149 | rv = None |
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| 150 | for i in info: |
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| 151 | if key == i.get('portal', "") or \ |
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| 152 | key in [e.get('element', "") \ |
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| 153 | for e in i.get('member', [])]: |
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| 154 | rv = i.copy() |
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| 155 | break |
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| 156 | |
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| 157 | else: |
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| 158 | return rv |
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| 159 | |
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| 160 | if 'fedAttr' in rv: |
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| 161 | for a in rv['fedAttr']: |
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| 162 | attr = a.get('attribute', "") |
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| 163 | val = a.get('value', "") |
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| 164 | if attr and attr not in rv: |
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| 165 | rv[attr] = val |
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| 166 | del rv['fedAttr'] |
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| 167 | return rv |
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| 168 | |
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| 169 | # XXX: un hardcode this |
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| 170 | def client_null(f, s): |
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| 171 | print >>f, "Service: %s" % s['name'] |
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| 172 | |
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| 173 | def client_smb(f, s): |
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| 174 | print >>f, "Service: %s" % s['name'] |
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| 175 | smbshare = None |
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| 176 | smbuser = None |
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| 177 | smbproj = None |
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| 178 | for a in s.get('fedAttr', []): |
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| 179 | if a.get('attribute', '') == 'SMBSHARE': |
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| 180 | smbshare = a.get('value', None) |
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| 181 | elif a.get('attribute', '') == 'SMBUSER': |
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| 182 | smbuser = a.get('value', None) |
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| 183 | elif a.get('attribute', '') == 'SMBPROJ': |
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| 184 | smbproj = a.get('value', None) |
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| 185 | |
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| 186 | if all((smbshare, smbuser, smbproj)): |
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| 187 | print >>f, "SMBshare: %s" % smbshare |
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| 188 | print >>f, "ProjectUser: %s" % smbuser |
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| 189 | print >>f, "ProjectName: %s" % smbproj |
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| 190 | |
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| 191 | client_service_out = { |
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| 192 | 'SMB': client_smb, |
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| 193 | 'tmcd': client_null, |
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| 194 | 'seer': client_null, |
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| 195 | 'userconfig': client_null, |
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| 196 | } |
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[9b3627e] | 197 | |
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| 198 | def server_port(f, s): |
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| 199 | p = urlparse(s.get('server', 'http://localhost')) |
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| 200 | print >>f, 'port: remote:%s:%s:%s' % (p.port, p.hostname, p.port) |
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| 201 | |
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| 202 | def server_null(f,s): pass |
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| 203 | |
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| 204 | def server_seer(f, s): |
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| 205 | print >>f, 'seer: true' |
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| 206 | |
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| 207 | server_service_out = { |
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| 208 | 'SMB': server_port, |
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| 209 | 'tmcd': server_port, |
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| 210 | 'userconfig': server_null, |
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| 211 | 'seer': server_seer, |
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| 212 | } |
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[593e901] | 213 | # XXX: end un hardcode this |
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| 214 | |
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| 215 | |
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| 216 | seer_out = False |
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| 217 | client_out = False |
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| 218 | for e in [ e for e in topo.elements \ |
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| 219 | if isinstance(e, topdl.Computer) and e.get_attribute('portal')]: |
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| 220 | myname = e.name[0] |
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| 221 | type = e.get_attribute('portal_type') |
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[4e9719b] | 222 | testbed = e.get_attribute('testbed') |
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[593e901] | 223 | |
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| 224 | info = conninfo_to_dict(myname, connInfo) |
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| 225 | |
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| 226 | if not info: |
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| 227 | raise service_error(service_error.req, |
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| 228 | "No connectivity info for %s" % myname) |
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| 229 | |
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| 230 | # Translate to physical name (ProtoGENI doesn't have DNS) |
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| 231 | physname = nodes.get(myname, {'hostname': myname})['hostname'] |
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| 232 | peer = info.get('peer', "") |
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| 233 | ldomain = parent.domain; |
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| 234 | |
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| 235 | mexp = info.get('masterexperiment',"") |
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| 236 | mproj, meid = mexp.split("/", 1) |
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| 237 | mdomain = info.get('masterdomain',"") |
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| 238 | muser = info.get('masteruser','root') |
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| 239 | smbshare = info.get('smbshare', 'USERS') |
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| 240 | ssh_port = info.get('ssh_port', '22') |
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| 241 | |
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| 242 | active = info.get('active', 'False') |
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| 243 | |
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| 244 | cfn = "%s/%s.gw.conf" % (tmpdir, myname.lower()) |
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| 245 | tunnelconfig = parent.attrs.has_key('TunnelCfg') |
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| 246 | try: |
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| 247 | f = open(cfn, "w") |
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| 248 | if active == 'True': |
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| 249 | print >>f, "active: True" |
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| 250 | print >>f, "ssh_port: %s" % ssh_port |
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| 251 | if type in ('control', 'both'): |
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| 252 | for s in [s for s in services \ |
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| 253 | if s.get('name', "") in parent.imports]: |
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[9b3627e] | 254 | server_service_out[s['name']](f, s) |
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[593e901] | 255 | |
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| 256 | if tunnelconfig: |
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| 257 | print >>f, "tunnelip: %s" % tunnelconfig |
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| 258 | print >>f, "peer: %s" % peer.lower() |
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| 259 | print >>f, "ssh_pubkey: /usr/local/federation/etc/%s" % \ |
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| 260 | pubkey_base |
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| 261 | print >>f, "ssh_privkey: /usr/local/federation/etc/%s" % \ |
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| 262 | secretkey_base |
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| 263 | f.close() |
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[d3c8759] | 264 | except EnvironmentError, e: |
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[593e901] | 265 | raise service_error(service_error.internal, |
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| 266 | "Can't write protal config %s: %s" % (cfn, e)) |
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| 267 | |
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| 268 | if not client_out and type in ('control', 'both'): |
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| 269 | try: |
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| 270 | f = open("%s/client.conf" % tmpdir, "w") |
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| 271 | print >>f, "ControlGateway: %s" % physname.lower() |
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| 272 | for s in services: |
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| 273 | if s.get('name',"") in parent.imports and \ |
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| 274 | s.get('visibility','') == 'import': |
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| 275 | client_service_out[s['name']](f, s) |
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[9b3627e] | 276 | # Seer uses this to find credentials in the shared project |
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| 277 | # dir. |
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| 278 | print >>f, "ExperimentID: %s/%s" % (mproj, meid) |
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[4e9719b] | 279 | if testbed == master: |
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| 280 | print >>f, "SEERBase: True" |
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[593e901] | 281 | f.close() |
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[d3c8759] | 282 | except EnvironmentError, e: |
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[593e901] | 283 | raise service_error(service_error.internal, |
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| 284 | "Cannot write client.conf: %s" %s) |
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| 285 | client_out = True |
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| 286 | |
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| 287 | |
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[c119839] | 288 | |
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| 289 | def export_store_info(self, cf, nodes, ssh_port, connInfo): |
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| 290 | """ |
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| 291 | For the export requests in the connection info, install the peer names |
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| 292 | at the experiment controller via SetValue calls. |
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| 293 | """ |
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| 294 | |
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| 295 | for c in connInfo: |
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| 296 | for p in [ p for p in c.get('parameter', []) \ |
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| 297 | if p.get('type', '') == 'output']: |
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| 298 | |
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| 299 | if p.get('name', '') == 'peer': |
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| 300 | k = p.get('key', None) |
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| 301 | surl = p.get('store', None) |
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| 302 | if surl and k and k.index('/') != -1: |
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| 303 | if self.debug: |
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| 304 | req = { 'name': k, 'value': 'debug' } |
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| 305 | self.call_SetValue(surl, req, cf) |
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| 306 | else: |
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| 307 | value = nodes.get(k[k.index('/')+1:], |
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| 308 | {}).get('hostname',"") |
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| 309 | if value: |
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| 310 | req = { 'name': k, 'value': value } |
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| 311 | self.call_SetValue(surl, req, cf) |
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| 312 | else: |
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| 313 | self.log.error("No hostname for %s" % \ |
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| 314 | k[k.index('/'):]) |
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| 315 | else: |
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| 316 | self.log.error("Bad export request: %s" % p) |
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| 317 | elif p.get('name', '') == 'ssh_port': |
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| 318 | k = p.get('key', None) |
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| 319 | surl = p.get('store', None) |
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| 320 | if surl and k: |
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[593e901] | 321 | req = { 'name': k, 'value': ssh_port } |
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[c119839] | 322 | self.call_SetValue(surl, req, cf) |
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| 323 | else: |
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| 324 | self.log.error("Bad export request: %s" % p) |
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| 325 | else: |
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| 326 | |
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| 327 | self.log.error("Unknown export parameter: %s" % \ |
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| 328 | p.get('name')) |
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| 329 | continue |
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| 330 | |
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| 331 | def configure_nodes(self, topo, nodes, user, host, sshd, sshd_config, |
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[9b3627e] | 332 | gate_cmd, node_cmd, pubkey, secretkey, federation_software, |
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| 333 | portal_software, stagingdir, tmpdir): |
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[c119839] | 334 | |
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[f8ae7aa] | 335 | # These little functions/functors just make things more readable |
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| 336 | class stage_file_type: |
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| 337 | def __init__(self, user, host, stagingdir): |
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| 338 | self.user = user |
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| 339 | self.host = host |
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| 340 | self.stagingdir = stagingdir |
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| 341 | self.scp = "/usr/bin/scp -i .ssh/id_rsa -o " + \ |
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| 342 | "'ForwardX11 no' -o 'StrictHostKeyChecking no' " |
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| 343 | |
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| 344 | def __call__(self, script, file, dest="."): |
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| 345 | # If the file is a full pathname, do not use stagingdir |
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| 346 | if file.find('/') == -1: |
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| 347 | file = "%s/%s" % (self.stagingdir, file) |
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| 348 | print >>script, "%s %s@%s:%s %s" % \ |
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| 349 | (self.scp, self.user, self.host, file, dest) |
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| 350 | |
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| 351 | def install_tar(script, loc, base): |
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| 352 | tar = "/bin/tar" |
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| 353 | mkdir="/bin/mkdir" |
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| 354 | |
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| 355 | print >>script, "%s -p %s" % (mkdir, loc) |
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| 356 | print >>script, "%s -C %s -xzf %s" % (tar, loc, base) |
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| 357 | |
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| 358 | def install_rpm(script, base): |
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| 359 | rpm = "/bin/rpm" |
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| 360 | print >>script, "%s --install %s" % (rpm, base) |
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| 361 | |
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[c119839] | 362 | fed_dir = "/usr/local/federation" |
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[f8ae7aa] | 363 | fed_etc_dir = "%s/etc" % fed_dir |
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| 364 | fed_bin_dir = "%s/bin" % fed_dir |
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| 365 | fed_lib_dir = "%s/lib" % fed_dir |
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| 366 | |
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[c119839] | 367 | ifconfig = "/sbin/ifconfig" |
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[f8ae7aa] | 368 | |
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| 369 | stage_file = stage_file_type(user, host, stagingdir) |
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[c119839] | 370 | |
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| 371 | for e in [ e for e in topo.elements if isinstance(e, topdl.Computer)]: |
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| 372 | vname = e.name[0] |
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| 373 | node = nodes.get(vname, {}) |
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| 374 | pname = node.get('hostname', None) |
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| 375 | if pname: |
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| 376 | script = open("%s/%s.startup" %(tmpdir, pname), "w") |
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| 377 | # Reset the interfaces to the ones in the topo file |
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| 378 | for i in [ i for i in e.interface \ |
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| 379 | if not i.get_attribute('portal')]: |
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| 380 | pinf = node['interfaces'].get(i.name, None) |
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| 381 | addr = i.get_attribute('ip4_address') |
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| 382 | netmask = i.get_attribute('ip4_netmask') or '255.255.255.0' |
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| 383 | if pinf and addr: |
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| 384 | print >>script, \ |
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| 385 | "%s %s %s netmask %s" % \ |
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| 386 | (ifconfig, pinf, addr, netmask) |
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| 387 | else: |
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| 388 | self.log.error("Missing interface or address for %s" \ |
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| 389 | % i.name) |
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| 390 | |
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[9b3627e] | 391 | for l, f in federation_software: |
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| 392 | base = os.path.basename(f) |
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[f8ae7aa] | 393 | stage_file(script, base) |
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| 394 | if l: install_tar(script, l, base) |
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| 395 | else: install_rpm(script, base) |
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[9b3627e] | 396 | |
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[c119839] | 397 | for s in e.software: |
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| 398 | s_base = s.location.rpartition('/')[2] |
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[f8ae7aa] | 399 | stage_file(script, s_base) |
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| 400 | if s.install: install_tar(script, s.install, s_base) |
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| 401 | else: install_rpm(script, s_base) |
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| 402 | |
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[8e6fe4d] | 403 | for f in ('hosts', pubkey, secretkey, 'client.conf', |
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[9b3627e] | 404 | 'userconf'): |
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[f8ae7aa] | 405 | stage_file(script, f, fed_etc_dir) |
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[c119839] | 406 | if sshd: |
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[f8ae7aa] | 407 | stage_file(script, sshd, fed_bin_dir) |
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[c119839] | 408 | if sshd_config: |
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[f8ae7aa] | 409 | stage_file(script, sshd_config, fed_etc_dir) |
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| 410 | |
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[593e901] | 411 | # Look in tmpdir to get the names. They've all been copied |
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| 412 | # into the (remote) staging dir |
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[c119839] | 413 | if os.access("%s/%s.gw.conf" % (tmpdir, vname), os.R_OK): |
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[f8ae7aa] | 414 | stage_file(script, "%s.gw.conf" % vname, fed_etc_dir) |
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[c119839] | 415 | |
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[9b3627e] | 416 | # Hackery dackery dock: the ProtoGENI python is really ancient. |
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[f8ae7aa] | 417 | # A modern version (though packaged for Mandrake (remember |
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| 418 | # Mandrake? good times, good times)) should be in the |
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| 419 | # federation_software list, but we need to move rename is for |
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| 420 | # SEER. |
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[9b3627e] | 421 | print >>script, "rm /usr/bin/python" |
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| 422 | print >>script, "ln /usr/bin/python2.4 /usr/bin/python" |
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| 423 | # Back to less hacky stuff |
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[8e6fe4d] | 424 | |
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[c119839] | 425 | # Start commands |
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| 426 | if e.get_attribute('portal') and gate_cmd: |
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[9b3627e] | 427 | # Install portal software |
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| 428 | for l, f in portal_software: |
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| 429 | base = os.path.basename(f) |
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[f8ae7aa] | 430 | stage_file(script, base) |
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| 431 | if l: install_tar(script, l, base) |
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| 432 | else: install_rpm(script, base) |
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[9b3627e] | 433 | |
---|
[c119839] | 434 | # Portals never have a user-specified start command |
---|
| 435 | print >>script, gate_cmd |
---|
| 436 | elif node_cmd: |
---|
[8e6fe4d] | 437 | # XXX: debug |
---|
[f8ae7aa] | 438 | print >>script, "sudo perl -I%s %simport_key.pl /users/%s/.ssh/authorized_keys /root/.ssh/authorized_keys" % (fed_lib_dir, fed_bin_dir, user) |
---|
[8e6fe4d] | 439 | # XXX: debug |
---|
[c119839] | 440 | if e.get_attribute('startup'): |
---|
| 441 | print >>script, "%s \\$USER '%s'" % \ |
---|
| 442 | (node_cmd, e.get_attribute('startup')) |
---|
| 443 | else: |
---|
| 444 | print >>script, node_cmd |
---|
| 445 | script.close() |
---|
| 446 | if not self.scp_file("%s/%s.startup" % (tmpdir, pname), |
---|
| 447 | user, pname): |
---|
| 448 | self.log.error("Could not copy script to %s" % pname) |
---|
| 449 | else: |
---|
| 450 | self.log.error("Unmapped node: %s" % vname) |
---|
| 451 | |
---|
[0b799e0] | 452 | def start_node(self, user, host, node): |
---|
| 453 | # Place an identity on the node so that the copying can succeed |
---|
| 454 | self.ssh_cmd(user, host, "scp .ssh/id_rsa %s:.ssh" % node) |
---|
| 455 | self.ssh_cmd(user, node, "sudo /bin/sh ./%s.startup &" % node) |
---|
| 456 | |
---|
| 457 | def start_nodes(self, user, host, nodes): |
---|
[c119839] | 458 | threads = [ ] |
---|
| 459 | for n in nodes: |
---|
[0b799e0] | 460 | t = Thread(target=self.start_node, args=(user, host, n)) |
---|
[c119839] | 461 | t.start() |
---|
| 462 | threads.append(t) |
---|
| 463 | |
---|
| 464 | done = [not t.isAlive() for t in threads] |
---|
| 465 | while not all(done): |
---|
| 466 | self.log.info("Waiting for threads %s" % done) |
---|
| 467 | time.sleep(10) |
---|
| 468 | done = [not t.isAlive() for t in threads] |
---|
| 469 | |
---|
| 470 | |
---|
| 471 | |
---|
| 472 | |
---|
[593e901] | 473 | def __call__(self, parent, aid, user, rspec, pubkey, secretkey, master, |
---|
| 474 | ename, stagingdir, tmpdir, certfile, certpw, export_certfile, topo, |
---|
| 475 | connInfo, services, timeout=0): |
---|
[c119839] | 476 | """ |
---|
| 477 | Start a sub-experiment on a federant. |
---|
| 478 | |
---|
| 479 | Get the current state, modify or create as appropriate, ship data |
---|
| 480 | and configs and start the experiment. There are small ordering |
---|
| 481 | differences based on the initial state of the sub-experiment. |
---|
| 482 | """ |
---|
| 483 | |
---|
| 484 | def random_slicename(user): |
---|
| 485 | slicename = user |
---|
| 486 | for i in range(0,5): |
---|
| 487 | slicename += random.choice(string.ascii_letters) |
---|
| 488 | return slicename |
---|
| 489 | |
---|
| 490 | host = parent.staging_host |
---|
| 491 | ctxt = fedd_ssl_context(my_cert=certfile, password=certpw) |
---|
| 492 | # Local software dir |
---|
| 493 | lsoftdir = "%s/software" % tmpdir |
---|
| 494 | |
---|
| 495 | # Open up a temporary file to contain a script for setting up the |
---|
| 496 | # filespace for the new experiment. |
---|
| 497 | self.log.info("[start_segment]: creating script file") |
---|
| 498 | try: |
---|
| 499 | sf, scriptname = tempfile.mkstemp() |
---|
| 500 | scriptfile = os.fdopen(sf, 'w') |
---|
[d3c8759] | 501 | except EnvironmentError: |
---|
[c119839] | 502 | return False |
---|
| 503 | |
---|
| 504 | scriptbase = os.path.basename(scriptname) |
---|
| 505 | |
---|
| 506 | # Script the filesystem changes |
---|
| 507 | print >>scriptfile, "/bin/rm -rf %s" % stagingdir |
---|
| 508 | print >>scriptfile, 'mkdir -p %s' % stagingdir |
---|
| 509 | print >>scriptfile, "rm -f %s" % scriptbase |
---|
| 510 | scriptfile.close() |
---|
| 511 | |
---|
| 512 | # Move the script to the remote machine |
---|
| 513 | # XXX: could collide tempfile names on the remote host |
---|
| 514 | if self.scp_file(scriptname, user, host, scriptbase): |
---|
| 515 | os.remove(scriptname) |
---|
| 516 | else: |
---|
| 517 | return False |
---|
| 518 | |
---|
| 519 | # Execute the script (and the script's last line deletes it) |
---|
| 520 | if not self.ssh_cmd(user, host, "sh -x %s" % scriptbase): |
---|
| 521 | return False |
---|
| 522 | |
---|
| 523 | try: |
---|
| 524 | gcred = self.pg_call(self.sa_url, 'GetCredential', {}, ctxt) |
---|
| 525 | except self.ProtoGENIError, e: |
---|
| 526 | raise service_error(service_error.federant, |
---|
| 527 | "ProtoGENI: %s" % e) |
---|
| 528 | # Find a slicename not in use |
---|
| 529 | slicename = "fabereGpgL" |
---|
| 530 | while True: |
---|
| 531 | slicename = random_slicename(user) |
---|
| 532 | try: |
---|
| 533 | param = { |
---|
| 534 | 'credential': gcred, |
---|
| 535 | 'hrn': slicename, |
---|
| 536 | 'type': 'Slice' |
---|
| 537 | } |
---|
| 538 | self.pg_call(self.sa_url, 'Resolve', param, ctxt) |
---|
| 539 | except self.ProtoGENIError, e: |
---|
| 540 | print e |
---|
| 541 | break |
---|
| 542 | |
---|
| 543 | self.log.info("Creating %s" % slicename) |
---|
| 544 | f = open("./rspec", "w") |
---|
| 545 | print >>f, "%s" % rspec |
---|
| 546 | f.close() |
---|
| 547 | # Create the slice and allocate resources. If any of this stuff fails, |
---|
| 548 | # the allocations will time out on PG in short order, so we just raise |
---|
| 549 | # the service_error. |
---|
| 550 | try: |
---|
| 551 | param = { |
---|
| 552 | 'credential': gcred, |
---|
| 553 | 'hrn': slicename, |
---|
| 554 | 'type': 'Slice' |
---|
| 555 | } |
---|
| 556 | slice_cred = self.pg_call(self.sa_url, 'Register', param, ctxt) |
---|
| 557 | f = open("./slice_cred", "w") |
---|
| 558 | print >>f, slice_cred |
---|
| 559 | f.close() |
---|
| 560 | # Populate the ssh keys (let PG format them) |
---|
| 561 | param = { |
---|
| 562 | 'credential': gcred, |
---|
| 563 | } |
---|
| 564 | keys = self.pg_call(self.sa_url, 'GetKeys', param, ctxt) |
---|
| 565 | # Grab and redeem a ticket |
---|
| 566 | param = { |
---|
| 567 | 'credential': slice_cred, |
---|
| 568 | 'rspec': rspec, |
---|
| 569 | } |
---|
| 570 | ticket = self.pg_call(self.cm_url, 'GetTicket', param, ctxt) |
---|
| 571 | f = open("./ticket", "w") |
---|
| 572 | print >>f, ticket |
---|
| 573 | f.close() |
---|
| 574 | param = { |
---|
| 575 | 'credential': slice_cred, |
---|
| 576 | 'keys': keys, |
---|
| 577 | 'ticket': ticket, |
---|
| 578 | } |
---|
| 579 | sliver_cred, manifest = self.pg_call(self.cm_url, |
---|
| 580 | 'RedeemTicket', param, ctxt) |
---|
| 581 | f = open("./sliver_cred", "w") |
---|
| 582 | print >>f, sliver_cred |
---|
| 583 | f.close() |
---|
| 584 | f = open("./manifest", "w") |
---|
| 585 | print >>f, manifest |
---|
| 586 | f.close() |
---|
| 587 | # start 'em up |
---|
| 588 | param = { |
---|
| 589 | 'credential': sliver_cred, |
---|
| 590 | } |
---|
| 591 | self.pg_call(self.cm_url, 'StartSliver', param, ctxt) |
---|
| 592 | except self.ProtoGENIError, e: |
---|
| 593 | raise service_error(service_error.federant, |
---|
[593e901] | 594 | "ProtoGENI: %s %s" % (e.code, e)) |
---|
[c119839] | 595 | |
---|
| 596 | # With manifest in hand, we can export the portal node names. |
---|
[9b3627e] | 597 | nodes = self.manifest_to_dict(manifest) |
---|
[c119839] | 598 | self.export_store_info(export_certfile, nodes, parent.ssh_port, |
---|
| 599 | connInfo) |
---|
[593e901] | 600 | self.generate_portal_configs(parent, topo, pubkey, secretkey, tmpdir, |
---|
| 601 | master, ename, connInfo, services, nodes) |
---|
| 602 | |
---|
| 603 | # Copy software to the staging machine (done after generation to copy |
---|
| 604 | # those, too) |
---|
| 605 | for d in (tmpdir, lsoftdir): |
---|
| 606 | if os.path.isdir(d): |
---|
| 607 | for f in os.listdir(d): |
---|
| 608 | if not os.path.isdir("%s/%s" % (d, f)): |
---|
| 609 | if not self.scp_file("%s/%s" % (d, f), |
---|
| 610 | user, host, "%s/%s" % (stagingdir, f)): |
---|
| 611 | self.log.error("Scp failed") |
---|
| 612 | return False |
---|
| 613 | |
---|
[c119839] | 614 | |
---|
| 615 | # Now we wait for the nodes to start on PG |
---|
| 616 | status = 'notready' |
---|
| 617 | try: |
---|
| 618 | while status == 'notready': |
---|
| 619 | param = { |
---|
| 620 | 'credential': slice_cred |
---|
| 621 | } |
---|
| 622 | r = self.pg_call(self.cm_url, 'SliceStatus', param, ctxt) |
---|
| 623 | print r |
---|
| 624 | status = r.get('status', 'notready') |
---|
| 625 | if status == 'notready': |
---|
| 626 | time.sleep(30) |
---|
[593e901] | 627 | except self.ProtoGENIError, e: |
---|
[c119839] | 628 | raise service_error(service_error.federant, |
---|
[593e901] | 629 | "ProtoGENI: %s %s" % (e.code, e)) |
---|
[c119839] | 630 | |
---|
| 631 | if status == 'failed': |
---|
| 632 | self.log.error('Sliver failed to start on ProtoGENI') |
---|
| 633 | try: |
---|
| 634 | param = { |
---|
| 635 | 'credential': slice_cred |
---|
| 636 | } |
---|
| 637 | self.pg_call(self.cm_url, 'DeleteSliver', param, ctxt) |
---|
| 638 | except self.ProtoGENIError, e: |
---|
| 639 | raise service_error(service_error.federant, |
---|
| 640 | "ProtoGENI: %s" % e) |
---|
| 641 | return False |
---|
| 642 | else: |
---|
| 643 | parent.state_lock.acquire() |
---|
[dd3e38b] | 644 | parent.allocation[aid]['slice_name'] = slicename |
---|
[c119839] | 645 | parent.allocation[aid]['slice_credential'] = slice_cred |
---|
| 646 | parent.allocation[aid]['sliver_credential'] = sliver_cred |
---|
| 647 | parent.allocation[aid]['manifest'] = manifest |
---|
| 648 | parent.allocation[aid]['certfile'] = certfile |
---|
| 649 | parent.allocation[aid]['certpw'] = certpw |
---|
| 650 | parent.write_state() |
---|
| 651 | parent.state_lock.release() |
---|
| 652 | |
---|
| 653 | # The startcmds for portals and standard nodes (the Master Slave |
---|
| 654 | # distinction is going away) |
---|
| 655 | gate_cmd = parent.attrs.get('SlaveConnectorStartCmd', '/bin/true') |
---|
| 656 | node_cmd = parent.attrs.get('SlaveNodeStartCmd', 'bin/true') |
---|
| 657 | |
---|
| 658 | # Now we have configuration to do for ProtoGENI |
---|
| 659 | self.configure_nodes(topo, nodes, user, parent.staging_host, |
---|
| 660 | parent.sshd, parent.sshd_config, gate_cmd, node_cmd, |
---|
[9b3627e] | 661 | pubkey, secretkey, parent.federation_software, |
---|
| 662 | parent.portal_software, stagingdir, tmpdir) |
---|
[c119839] | 663 | |
---|
[0b799e0] | 664 | self.start_nodes(user, parent.staging_host, |
---|
| 665 | [ n['hostname'] for n in nodes.values()]) |
---|
[c119839] | 666 | |
---|
| 667 | # Everything has gone OK. |
---|
| 668 | return True |
---|
| 669 | |
---|
| 670 | class stop_segment(segment_base): |
---|
| 671 | def __init__(self, log=None, keyfile=None, debug=False, |
---|
| 672 | ch_url=None, sa_url=None, cm_url=None): |
---|
| 673 | segment_base.__init__(self, log=log, keyfile=keyfile, debug=debug, |
---|
| 674 | ch_url=cm_url, sa_url=sa_url, cm_url=cm_url) |
---|
| 675 | |
---|
| 676 | def __call__(self, parent, user, stagingdir, slice_cred, certfile, certpw): |
---|
| 677 | """ |
---|
| 678 | Stop a sub experiment by calling swapexp on the federant |
---|
| 679 | """ |
---|
| 680 | host = parent.staging_host |
---|
| 681 | rv = False |
---|
| 682 | try: |
---|
| 683 | # Clean out tar files: we've gone over quota in the past |
---|
| 684 | if stagingdir: |
---|
| 685 | self.ssh_cmd(user, host, "rm -rf %s" % stagingdir) |
---|
| 686 | if slice_cred: |
---|
| 687 | self.log.error('Removing Sliver on ProtoGENI') |
---|
| 688 | ctxt = fedd_ssl_context(my_cert=certfile, password=certpw) |
---|
| 689 | try: |
---|
| 690 | param = { |
---|
| 691 | 'credential': slice_cred |
---|
| 692 | } |
---|
| 693 | self.pg_call(self.cm_url, 'DeleteSlice', param, ctxt) |
---|
| 694 | except self.ProtoGENIError, e: |
---|
| 695 | raise service_error(service_error.federant, |
---|
| 696 | "ProtoGENI: %s" % e) |
---|
| 697 | return True |
---|
| 698 | except self.ssh_cmd_timeout: |
---|
| 699 | rv = False |
---|
| 700 | return rv |
---|
| 701 | |
---|
[dd3e38b] | 702 | class renew_segment(segment_base): |
---|
| 703 | def __init__(self, log=None, debug=False, keyfile=None, |
---|
| 704 | ch_url=None, sa_url=None, cm_url=None): |
---|
| 705 | segment_base.__init__(self, log=log, keyfile=keyfile, debug=debug, |
---|
| 706 | ch_url=cm_url, sa_url=sa_url, cm_url=cm_url) |
---|
| 707 | |
---|
| 708 | def __call__(self, name, scred, interval, certfile, certpw): |
---|
| 709 | ctxt = fedd_ssl_context(my_cert=certfile, password=certpw) |
---|
| 710 | try: |
---|
| 711 | expiration = time.strftime("%Y%m%dT%H:%M:%S", |
---|
| 712 | time.gmtime(time.time() + interval)) |
---|
| 713 | cred = self.pg_call(self.sa_url, 'GetCredential', {}, ctxt) |
---|
| 714 | |
---|
| 715 | param = { |
---|
| 716 | 'credential': scred, |
---|
| 717 | 'expiration': expiration |
---|
| 718 | } |
---|
| 719 | r = self.pg_call(self.sa_url, 'RenewSlice', param, ctxt) |
---|
| 720 | param = { |
---|
| 721 | 'credential': cred, |
---|
| 722 | 'hrn': name, |
---|
| 723 | 'type': 'Slice', |
---|
| 724 | } |
---|
| 725 | slice = self.pg_call(self.sa_url, 'Resolve', param, ctxt) |
---|
| 726 | uuid = slice.get('uuid', None) |
---|
| 727 | if uuid == None: |
---|
| 728 | sys.exit('No uuid for %s' % slicename) |
---|
| 729 | |
---|
| 730 | print 'Calling GetCredential (uuid)' |
---|
| 731 | param = { |
---|
| 732 | 'credential': cred, |
---|
| 733 | 'uuid': uuid, |
---|
| 734 | 'type': 'Slice', |
---|
| 735 | } |
---|
| 736 | new_scred = self.pg_call(self.sa_url, 'GetCredential', param, ctxt) |
---|
| 737 | f = open('./new_slice_cred', 'w') |
---|
| 738 | print >>f, new_scred |
---|
| 739 | f.close() |
---|
| 740 | |
---|
| 741 | except self.ProtoGENIError, e: |
---|
| 742 | self.log.error("Failed to extend slice %s: %s" % (name, e)) |
---|
| 743 | return None |
---|
| 744 | try: |
---|
| 745 | print 'Calling RenewSlice (CM)' |
---|
| 746 | param = { |
---|
| 747 | 'credential': new_scred, |
---|
| 748 | } |
---|
| 749 | r = self.pg_call(self.cm_url, 'RenewSlice', param, ctxt) |
---|
| 750 | except self.ProtoGENIError, e: |
---|
| 751 | self.log.warn("Failed to renew sliver for %s: %s" % (name, e)) |
---|
| 752 | |
---|
| 753 | return new_scred |
---|
| 754 | |
---|