Merge branch '2.10.5' of https://github.com/oci-hpc/oci-hpc-clusternetwork-dev into 2.10.5

Author: arnaudfroidmont

scripts/h100_script.py

@@ -0,0 +1,165 @@
+import os
+from datetime import datetime
+import argparse
+import subprocess
+import sys
+
+
+def getDateTime():
+    # datetime object containing current date and time
+    now = datetime.now()
+    dt_string = now.strftime("%m%d%Y%H%M%S")
+    return dt_string
+
+
+# create directory to hold results
+def createDir():
+    # directory name
+    directory = str("/tmp/" + getDateTime()) 
+    try:
+        os.mkdir(directory)
+    except OSError as error:
+        print(error)
+        sys.exit(-1)
+    return directory
+
+
+# change ownership of all files to user so that the files can be copied
+def changeOwner(path):
+    username = os.getlogin()
+    cmd = f'sudo chown -R {username}:{username} {path}'
+    run_cmd(cmd)
+
+
+def getSshableNodes(hosts, path):
+    hosts_file = open(hosts, "r")
+    ssh_list = path + "/" + "sshable"
+    not_ssh_list = path + "/" + "notsshable"
+    sshable = open(ssh_list, "a")
+    notsshable = open(not_ssh_list, "a")
+    for line in hosts_file:
+        host = line.split()
+        host_value = host[0]
+        cmd = f'ssh -o ConnectTimeout=10 {host_value} "cat /etc/os-release | grep PRETTY_NAME"'
+        isSshable = run_cmd(cmd)
+        if not isSshable:
+            notsshable.write(host_value)
+            notsshable.write("\n")
+        elif 'PRETTY_NAME' in isSshable[0]:
+            sshable.write(host_value)
+            sshable.write("\n")
+        else:
+            notsshable.write(host_value)
+            notsshable.write("\n")
+    sshable.close()
+    notsshable.close()
+    hosts_file.close()
+    return ssh_list
+
+
+def run_cmd(cmd=None):
+    """ Run command on shell"""
+    try:
+        results = subprocess.run(cmd, shell=True, executable='/bin/bash', stdout=subprocess.PIPE,
+                                    stderr=subprocess.STDOUT, encoding='utf8')
+        output = results.stdout.splitlines()
+    except subprocess.CalledProcessError as e:
+        print (f'Command {e.cmd} failed with error {e.returncode}')
+        return e.returncode
+    return output
+    
+
+# get interfaces that are Down
+def ibdev(hosts, path):
+    log_file = path + "/" + "ibdev2netdev"
+    cmd = f'for i in $(cat {hosts}); do ssh $i "hostname; hostname -i; sudo dmidecode -s system-serial-number; ibdev2netdev | grep Down"; done > {log_file}'
+    run_cmd(cmd)
+
+
+# get EAP-FAILURE
+def eapFailure(hosts, path):
+    log_file = path + "/" + "eapfailure"
+    cmd = f'for i in $(cat {hosts}); do ssh $i "hostname; hostname -i; sudo dmidecode -s system-serial-number; cat /var/log/syslog | grep "EAP-FAILURE""; done > {log_file}'
+    run_cmd(cmd)
+
+
+# get rdma links authentication
+def rdmaAuth(hosts, path):
+    log_file = path + "/" + "rdmaauth"
+    hosts_file = open(hosts, "r")
+    log_file = path + "/" + "rdmaauth"
+    rdma_file = open(log_file, "a")
+    for line in hosts_file:
+        host = line.split()
+        host_value = host[0]
+        cmd = f'ssh {host_value} "hostname; hostname -i; sudo dmidecode -s system-serial-number"'
+        output = run_cmd(cmd)
+        for o in output:
+            rdma_file.write(o)
+            rdma_file.write("\n")
+        cmd = f'ssh {host_value} \'for x in $(seq 0 15) ; do sudo wpa_cli -i rdma$x status | grep EAP ; done\''
+        output = run_cmd(cmd)
+        for o in output:
+            rdma_file.write(o)
+            rdma_file.write("\n")
+    rdma_file.close()
+    hosts_file.close()
+
+
+# get logs for Link Flapping
+def linksDown(hosts, path):
+    log_file = path + "/" + "linkflapping"
+    cmd = f'for i in $(cat {hosts}); do ssh $i "hostname; hostname -i; sudo dmidecode -s system-serial-number; cat /var/log/syslog | grep "Link " | tail -36"; done > {log_file}'
+    run_cmd(cmd)
+
+
+# Check any GPU fallen off the bus
+def lspci(hosts, path):
+    log_file = path + "/" + "lspci"
+    cmd = f'for i in $(cat {hosts}); do ssh $i "hostname; hostname -i; sudo dmidecode -s system-serial-number; lspci | grep "rev ff""; done > {log_file}'
+    run_cmd(cmd)
+
+
+# Check for NVRM errors
+def nvrm(hosts, path):
+    log_file = path + "/" + "nvrm"
+    cmd = f'for i in $(cat {hosts}); do ssh $i "hostname; hostname -i; sudo dmidecode -s system-serial-number; sudo dmesg | grep NVRM"; done > {log_file}'
+    run_cmd(cmd)
+
+
+# Check for Pending remaps
+def pending(hosts, path):
+    log_file = path + "/" + "pending_remaps"
+    cmd = f'for i in $(cat {hosts}); do ssh $i "hostname; hostname -i; sudo dmidecode -s system-serial-number; nvidia-smi -q | grep "Pending                           : Yes""; done > {log_file}'
+    run_cmd(cmd)
+
+
+# Check for Remapping failures
+def remapping(hosts, path):
+    log_file = path + "/" + "remapping_failures"
+    cmd = f'for i in $(cat {hosts}); do ssh $i "hostname; hostname -i; sudo dmidecode -s system-serial-number; nvidia-smi -q | grep "Remapping Failure Occurred        : Yes""; done > {log_file}'
+    run_cmd(cmd)
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description = 'Capture H100 troubleshooting data.')
+    parser.add_argument('--hosts', help = "Provide a filepath that contains list of either IPs / hostnames one per line on which you want to run this script.", required = True)
+    args = parser.parse_args()
+    hosts = args.hosts
+    if hosts is None:
+        print("Hostfile is required. Please provide one and run again.")
+        sys.exit(-1)
+    else:
+        path = createDir()
+        changeOwner(path)
+        ssh_hosts = getSshableNodes(hosts, path)
+        ibdev(ssh_hosts, path)
+        eapFailure(ssh_hosts, path)
+        rdmaAuth(ssh_hosts, path)
+        linksDown(ssh_hosts, path)
+        lspci(ssh_hosts, path)
+        nvrm(ssh_hosts, path)
+        pending(ssh_hosts, path)
+        remapping(ssh_hosts, path)
+        print("The results are at location: " + path)
+