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| 1 | +@PMIX_PYTHON_PATH@ |
| 2 | + |
| 3 | +from pmix import * |
| 4 | +import signal, time |
| 5 | +import os |
| 6 | +import select |
| 7 | +import subprocess |
| 8 | + |
| 9 | +global killer |
| 10 | + |
| 11 | +class GracefulKiller: |
| 12 | + kill_now = False |
| 13 | + def __init__(self): |
| 14 | + signal.signal(signal.SIGINT, self.exit_gracefully) |
| 15 | + signal.signal(signal.SIGTERM, self.exit_gracefully) |
| 16 | + |
| 17 | + def exit_gracefully(self,signum, frame): |
| 18 | + self.kill_now = True |
| 19 | + |
| 20 | +def clientconnected(proc:tuple is not None): |
| 21 | + print("CLIENT CONNECTED", proc) |
| 22 | + return PMIX_SUCCESS |
| 23 | + |
| 24 | +def clientfinalized(proc:tuple is not None): |
| 25 | + print("CLIENT FINALIZED", proc) |
| 26 | + return PMIX_SUCCESS |
| 27 | + |
| 28 | +def clientfence(args:dict is not None): |
| 29 | + print("SERVER FENCE", args) |
| 30 | + return PMIX_SUCCESS |
| 31 | + |
| 32 | +def main(): |
| 33 | + try: |
| 34 | + foo = PMIxServer() |
| 35 | + except: |
| 36 | + print("FAILED TO CREATE SERVER") |
| 37 | + exit(1) |
| 38 | + print("Testing server version ", foo.get_version()) |
| 39 | + args = {PMIX_SERVER_SCHEDULER: ('T', PMIX_BOOL)} |
| 40 | + map = {'clientconnected': clientconnected, |
| 41 | + 'clientfinalized': clientfinalized, |
| 42 | + 'fencenb': clientfence} |
| 43 | + my_result = foo.init(args, map) |
| 44 | + print("Testing PMIx_Initialized") |
| 45 | + rc = foo.initialized() |
| 46 | + print("Initialized: ", rc) |
| 47 | + vers = foo.get_version() |
| 48 | + print("Version: ", vers) |
| 49 | + |
| 50 | + # Register a fabric |
| 51 | + rc = foo.register_fabric(None) |
| 52 | + print("Fabric registered: ", rc) |
| 53 | + |
| 54 | + # Get the number of vertices in this fabric |
| 55 | + nverts = foo.get_num_vertices() |
| 56 | + print("Nverts in fabric: ", nverts) |
| 57 | + |
| 58 | + # setup the application |
| 59 | + (rc, regex) = foo.generate_regex("test000,test001,test002") |
| 60 | + print("Node regex: ", regex) |
| 61 | + (rc, ppn) = foo.generate_ppn("0,1,2;3,4,5;6,7") |
| 62 | + print("PPN: ", ppn) |
| 63 | + darray = (PMIX_INFO, [{PMIX_ALLOC_NETWORK_ID: ("SIMPSCHED.net", PMIX_STRING)}, |
| 64 | + {PMIX_ALLOC_NETWORK_SEC_KEY: ('T', PMIX_BOOL)}, |
| 65 | + {PMIX_SETUP_APP_ENVARS: ('T', PMIX_BOOL)}]) |
| 66 | + kyvals = {PMIX_NODE_MAP: (regex, PMIX_STRING), PMIX_PROC_MAP: (ppn, PMIX_STRING), PMIX_ALLOC_NETWORK: (darray, PMIX_DATA_ARRAY)} |
| 67 | + |
| 68 | + appinfo = [] |
| 69 | + rc, appinfo = foo.setup_application("SIMPSCHED", kyvals) |
| 70 | + print("SETUPAPP: ", appinfo) |
| 71 | + |
| 72 | + rc = foo.setup_local_support("SIMPSCHED", appinfo) |
| 73 | + print("SETUPLOCAL: ", rc) |
| 74 | + |
| 75 | + # get our environment as a base |
| 76 | + env = os.environ.copy() |
| 77 | + |
| 78 | + # register an nspace for the client app |
| 79 | + kvals = {PMIX_NODE_MAP: (regex, PMIX_STRING), PMIX_PROC_MAP: (ppn, PMIX_STRING), PMIX_UNIV_SIZE: (1, PMIX_UINT32), PMIX_JOB_SIZE: (1, PMIX_UINT32)} |
| 80 | + print("REGISTERING NSPACE") |
| 81 | + rc = foo.register_nspace("testnspace", 1, kvals) |
| 82 | + print("RegNspace ", rc) |
| 83 | + |
| 84 | + # register a client |
| 85 | + uid = os.getuid() |
| 86 | + gid = os.getgid() |
| 87 | + print("REGISTERING CLIENT") |
| 88 | + rc = foo.register_client(("testnspace", 0), uid, gid) |
| 89 | + print("RegClient ", rc) |
| 90 | + |
| 91 | + # setup the fork |
| 92 | + rc = foo.setup_fork(("testnspace", 0), env) |
| 93 | + print("SetupFrk", rc) |
| 94 | + |
| 95 | + # setup the client argv |
| 96 | + args = ["./client.py"] |
| 97 | + # open a subprocess with stdout and stderr |
| 98 | + # as distinct pipes so we can capture their |
| 99 | + # output as the process runs |
| 100 | + p = subprocess.Popen(args, env=env, |
| 101 | + stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
| 102 | + # define storage to catch the output |
| 103 | + stdout = [] |
| 104 | + stderr = [] |
| 105 | + # loop until the pipes close |
| 106 | + while True: |
| 107 | + reads = [p.stdout.fileno(), p.stderr.fileno()] |
| 108 | + ret = select.select(reads, [], []) |
| 109 | + |
| 110 | + stdout_done = True |
| 111 | + stderr_done = True |
| 112 | + |
| 113 | + for fd in ret[0]: |
| 114 | + # if the data |
| 115 | + if fd == p.stdout.fileno(): |
| 116 | + read = p.stdout.readline() |
| 117 | + if read: |
| 118 | + read = read.decode('utf-8').rstrip() |
| 119 | + print('stdout: ' + read) |
| 120 | + stdout_done = False |
| 121 | + elif fd == p.stderr.fileno(): |
| 122 | + read = p.stderr.readline() |
| 123 | + if read: |
| 124 | + read = read.decode('utf-8').rstrip() |
| 125 | + print('stderr: ' + read) |
| 126 | + stderr_done = False |
| 127 | + |
| 128 | + if stdout_done and stderr_done: |
| 129 | + break |
| 130 | + |
| 131 | + print("FINALIZING") |
| 132 | + foo.finalize() |
| 133 | + |
| 134 | +if __name__ == '__main__': |
| 135 | + global killer |
| 136 | + killer = GracefulKiller() |
| 137 | + main() |
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