def output_computeset(computesetdict):
result = ""
if computesetdict["state"] not in ["completed"]:
result += "\nCluster: {}\tComputesetID: {}\t State: {}\n" \
.format(computesetdict["cluster"],
computesetdict["id"],
computesetdict["state"]
)
data = computesetdict["computes"]
for anode in data:
for attribute in anode.keys():
if "interface" == attribute:
macs = []
ips = []
for ipaddr in anode["interface"]:
macs.append(ipaddr["mac"])
ips.append(ipaddr["ip"] or "N/A")
anode["mac"] = "; ".join(macs)
anode["ip"] = "; ".join(ips)
del anode["interface"]
result += str(list_printer(data,
order=[
"name",
"state",
"type",
"mac",
"ip",
"cpus",
"cluster",
"host",
"memory",
],
output="table"))
return result
def do_ssh(self, args, arguments):
"""
::
Usage:
ssh table
ssh list [--format=FORMAT]
ssh cat
ssh register NAME PARAMETERS
ssh ARGUMENTS
conducts a ssh login on a machine while using a set of
registered machines specified in ~/.ssh/config
Arguments:
NAME Name or ip of the machine to log in
list Lists the machines that are registered and
the commands to login to them
PARAMETERS Register te resource and add the given
parameters to the ssh config file. if the
resoource exists, it will be overwritten. The
information will be written in /.ssh/config
Options:
-v verbose mode
--format=FORMAT the format in which this list is given
formats incluse table, json, yaml, dict
[default: table]
--user=USER overwrites the username that is
specified in ~/.ssh/config
--key=KEY The keyname as defined in the key list
or a location that contains a pblic key
Description:
ssh list
lists the hostsnames that are present in the
~/.ssh/config file
ssh cat
prints the ~/.ssh/config file
ssh table
prints contents of the ~/.ssh/config file in table format
ssh register NAME PARAMETERS
registers a host i ~/.ssh/config file
Parameters are attribute=value pairs
Note: Note yet implemented
ssh ARGUMENTS
executes the ssh command with the given arguments
Example:
ssh myhost
conducts an ssh login to myhost if it is defined in
~/.ssh/config file
"""
# pprint(arguments)
def read(filename=None):
if filename is None:
filename = "~/.ssh/config"
with open(path_expand("~/.ssh/config"), "r") as f:
content = f.readlines()
return "".join(content)
if arguments["list"]:
output_format = arguments["--format"]
banner('List SSH config hosts')
hosts = ssh_config()
for host in hosts.list():
print(host)
elif arguments["table"]:
content = read(filename="~/.ssh/config").split("\n")
entries = []
def empty():
return {
"host": None,
"hostname": None,
"user": None,
"proxycommand": None,
"serveraliveinterval": None,
"localforward": None,
"forwardx11": None
}
entry = empty()
for line in content:
line = line.strip()
if line.startswith("#"):
pass
elif line.strip() == "":
pass
elif "Host " in line:
hostname = line.strip().split("Host")[1]
entry["host"] = hostname.strip()
if entry is not None:
entries.append(entry)
entry = empty()
else:
attribute, value = line.strip().split(" ", 1)
entry[attribute.lower()] = value.strip()
pprint(entries)
order = [
"host", "hostname", "user", "proxycommand",
"serveraliveinterval", "localforward", "forwardx11"
]
print(list_printer(entries, order=order))
elif arguments["cat"]:
print(read(filename="~/.ssh/config"))
elif arguments["register"]:
name = arguments["NAME"]
parameters = arguments["PARAMETERS"]
Console.ok('register {} {}'.format(name, parameters))
TODO.implement("Not implemented")
else: # ssh ARGUMENTS...
args = arguments["ARGUMENTS"]
os.system("ssh {}".format(args))
return ""
return ""
def do_ssh(self, args, arguments):
"""
::
Usage:
ssh table
ssh list [--format=FORMAT]
ssh cat
ssh register NAME PARAMETERS
ssh ARGUMENTS
conducts a ssh login on a machine while using a set of
registered machines specified in ~/.ssh/config
Arguments:
NAME Name or ip of the machine to log in
list Lists the machines that are registered and
the commands to login to them
PARAMETERS Register te resource and add the given
parameters to the ssh config file. if the
resoource exists, it will be overwritten. The
information will be written in /.ssh/config
Options:
-v verbose mode
--format=FORMAT the format in which this list is given
formats incluse table, json, yaml, dict
[default: table]
--user=USER overwrites the username that is
specified in ~/.ssh/config
--key=KEY The keyname as defined in the key list
or a location that contains a pblic key
Description:
ssh list
lists the hostsnames that are present in the
~/.ssh/config file
ssh cat
prints the ~/.ssh/config file
ssh table
prints contents of the ~/.ssh/config file in table format
ssh register NAME PARAMETERS
registers a host i ~/.ssh/config file
Parameters are attribute=value pairs
Note: Note yet implemented
ssh ARGUMENTS
executes the ssh command with the given arguments
Example:
ssh myhost
conducts an ssh login to myhost if it is defined in
~/.ssh/config file
"""
# pprint(arguments)
def read(filename="~/.ssh/config"):
with open(path_expand("~/.ssh/config"), "r") as f:
content = f.readlines()
return "".join(content)
if arguments["list"]:
output_format = arguments["--format"]
banner("List SSH config hosts")
hosts = ssh_config()
for host in hosts.list():
print(host)
elif arguments["table"]:
content = read(filename="~/.ssh/config").split("\n")
entries = []
def empty():
return {
"host": None,
"hostname": None,
"user": None,
"proxycommand": None,
"serveraliveinterval": None,
"localforward": None,
"forwardx11": None,
}
entry = empty()
for line in content:
line = line.strip()
if line.startswith("#"):
pass
elif line.strip() == "":
pass
elif "Host " in line:
hostname = line.strip().split("Host")[1]
entry["host"] = hostname.strip()
if entry is not None:
entries.append(entry)
entry = empty()
else:
attribute, value = line.strip().split(" ", 1)
entry[attribute.lower()] = value.strip()
pprint(entries)
order = ["host", "hostname", "user", "proxycommand", "serveraliveinterval", "localforward", "forwardx11"]
print(list_printer(entries, order=order))
elif arguments["cat"]:
print(read(filename="~/.ssh/config"))
elif arguments["register"]:
name = arguments["NAME"]
parameters = arguments["PARAMETERS"]
Console.ok("register {} {}".format(name, parameters))
TODO.implement("Not implemented")
else: # ssh ARGUMENTS...
args = arguments["ARGUMENTS"]
os.system("ssh {}".format(args))
return ""
return ""
def list(id=None, format="table"):
def check_for_error(r):
if r is not None:
if 'error' in r:
Console.error("An error occurred: {error}".format(**r))
raise ValueError("COMET Error")
result = ""
if id is None:
r = Comet.get(Comet.url("cluster/"))
check_for_error(r)
else:
r = Comet.get(Comet.url("cluster/" + id + "/"))
check_for_error(r)
if r is None:
Console.error("Could not find cluster `{}`"
.format(id))
return result
r = [r]
stuck_computesets = {}
computesets = Comet.get_computeset()
if computesets:
for computeset in computesets:
if computeset["state"] in Cluster.STUCK_COMPUTESETS:
cluster = computeset["cluster"]
id = computeset["id"]
nodes = computeset["computes"]
if cluster not in stuck_computesets:
stuck_computesets[cluster] = {}
for node in nodes:
stuck_computesets[cluster][node["name"]] = \
"{}({})".format (id, computeset["state"])
if r is not None:
if format == "rest":
result = r
else:
data = []
empty = {
'cluster': None,
'cpus': None,
'host': None,
"mac": None,
'ip': None,
'memory': None,
'disksize': None,
'name': None,
'state': None,
'type': None,
'computeset': None,
'kind': 'frontend'
}
for cluster in r:
clients = cluster["computes"]
for client in clients:
client["kind"] = "compute"
frontend = dict(empty)
frontend.update(cluster["frontend"])
if len(clients) > 0:
frontend['cluster'] = clients[0]['cluster']
else:
frontend['cluster'] = frontend['name']
data += [frontend]
data += clients
for index, anode in enumerate(data):
bnode = dict(anode)
if "interface" in bnode:
macs = []
#ips = []
for ipaddr in anode["interface"]:
macs.append(ipaddr["mac"])
#ips.append(ipaddr["ip"] or "N/A")
if format=='table':
bnode["mac"] = "\n".join(macs)
else:
bnode["mac"] = ";".join(macs)
#anode["ip"] = "; ".join(ips)
del bnode["interface"]
if bnode["cluster"] in stuck_computesets and \
bnode["name"] in stuck_computesets[bnode["cluster"]]:
bnode["active_computeset"] = \
stuck_computesets[bnode["cluster"]][bnode["name"]]
data[index] = bnode
result = list_printer(data,
order=[
"name",
"state",
"kind",
"type",
"mac",
#"ip",
"cpus",
"cluster",
"memory",
"disksize",
"active_computeset"
],
header=[
"name",
"state",
"kind",
"type",
"mac",
"cpus",
"cluster",
"RAM(M)",
"disk(G)",
"computeset"
],
output=format,
sort_keys=('cluster','mac'))
return result
def output_computeset(computesetdict, cluster=None, state=None, allocation=None):
# print (cluster, state, allocation)
result = ""
# filter out based on query criteria
if cluster and 'cluster' in computesetdict:
if computesetdict["cluster"] != cluster:
return result
if state and 'state' in computesetdict:
if "ALL" != state and computesetdict["state"] != state:
return result
if allocation and 'account' in computesetdict:
if computesetdict["account"] != allocation:
return result
if (state and ("ALL" == state or computesetdict["state"] == state)) or \
(computesetdict["state"] not in Cluster.FINISHED_COMPUTESETS):
starttime = ''
endtime = ''
walltime = ''
runningTime = ''
remainingTime = ''
if 'walltime_mins' in computesetdict:
walltime = computesetdict["walltime_mins"]
walltime_seconds = walltime * 60
walltime = Cluster.format_ddd_hh_mm(walltime_seconds)
if 'start_time' in computesetdict and \
computesetdict["start_time"] is not None:
start_seconds = int(computesetdict["start_time"])
end_seconds = start_seconds + walltime_seconds
if computesetdict["state"] in Cluster.FINISHED_COMPUTESETS \
or computesetdict["state"] == 'ending':
runningSecs = walltime_seconds
else:
runningSecs = int(time.time())-start_seconds
remainingSecs = walltime_seconds - runningSecs
starttime = time.strftime("%D %H:%M %Z",
time.localtime(start_seconds))
endtime = time.strftime("%D %H:%M %Z",
time.localtime(end_seconds))
runningTime = Cluster.format_ddd_hh_mm(runningSecs)
remainingTime = Cluster.format_ddd_hh_mm(remainingSecs)
result += "\nClusterID: {}\tComputesetID: {}\t State: {}\t\tAllocation: {}\n" \
"Start (est): {}\t\tEnd (est): {}\n"\
"Requested Time (ddd-hh:mm): {}\tRunning Time (est): {}\t\tRemaining Time (est): {}\n"\
.format(computesetdict["cluster"],
computesetdict["id"],
computesetdict["state"],
computesetdict["account"],
starttime,
endtime,
walltime,
runningTime,
remainingTime
)
data = computesetdict["computes"]
for index, anode in enumerate(data):
bnode = dict(anode)
if "interface" in bnode:
macs = []
#ips = []
for ipaddr in anode["interface"]:
macs.append(ipaddr["mac"])
#ips.append(ipaddr["ip"] or "N/A")
if format=='table':
bnode["mac"] = "\n".join(macs)
else:
bnode["mac"] = ";".join(macs)
#anode["ip"] = "; ".join(ips)
del bnode["interface"]
data[index] = bnode
result += str(list_printer(data,
order=[
"name",
"state",
"type",
"mac",
#"ip",
"cpus",
"cluster",
"host",
"memory",
],
output="table",
sort_keys='cluster'))
return result
def list(id=None, format="table"):
def check_for_error(r):
if r is not None:
if 'error' in r:
Console.error("An error occurred: {error}".format(**r))
raise ValueError("COMET Error")
result = ""
if id is None:
r = Comet.get(Comet.url("cluster/"))
check_for_error(r)
else:
r = Comet.get(Comet.url("cluster/" + id + "/"))
check_for_error(r)
if r is None:
Console.error("Could not find cluster `{}`"
.format(id))
return result
r = [r]
if r is not None:
if format == "rest":
result = r
else:
data = []
empty = {
'cluster': None,
'cpus': None,
'host': None,
"mac": None,
'ip': None,
'memory': None,
'name': None,
'state': None,
'type': None,
'kind': 'frontend'
}
for cluster in r:
clients = cluster["computes"]
for client in clients:
client["kind"] = "compute"
frontend = dict(empty)
frontend.update(cluster["frontend"])
data += [frontend]
data += clients
for anode in data:
for attribute in anode.keys():
if "interface" == attribute:
macs = []
#ips = []
for ipaddr in anode["interface"]:
macs.append(ipaddr["mac"])
#ips.append(ipaddr["ip"] or "N/A")
anode["mac"] = "; ".join(macs)
#anode["ip"] = "; ".join(ips)
del anode["interface"]
result = list_printer(data,
order=[
"name",
"state",
"kind",
"type",
"mac",
#"ip",
"cpus",
"cluster",
"memory",
],
output=format)
return result
def output_computeset(computesetdict, cluster=None, state=None, allocation=None):
#print (cluster, state, allocation)
result = ""
# filter out based on query criteria
if cluster and 'cluster' in computesetdict:
if computesetdict["cluster"] != cluster:
return result
if state and 'state' in computesetdict:
if computesetdict["state"] != state:
return result
if allocation and 'account' in computesetdict:
if computesetdict["account"] != allocation:
return result
if (state and computesetdict["state"] == state) or \
(computesetdict["state"] not in ["completed"]):
walltime = ''
starttime = ''
runningTime = ''
remainingTime = ''
if 'walltime_mins' in computesetdict:
walltime = computesetdict["walltime_mins"]
if 'start_time' in computesetdict and \
computesetdict["start_time"] is not None:
starttime = time.strftime("%D %H:%M",
time.localtime(int(computesetdict["start_time"])))
if computesetdict["state"] not in ["completed"]:
runningTime = (int(time.time())-int(computesetdict["start_time"]))/60
remainingTime = int(walltime) - runningTime
result += "\nCluster: {}\tComputesetID: {}\t State: {}\t\tAllocation: {}\n" \
"Requested Walltime (Minutes): {}\tStart Time: {}\n"\
"Running Time: {}\t\tRemaining Time (Estimated): {}\n"\
.format(computesetdict["cluster"],
computesetdict["id"],
computesetdict["state"],
computesetdict["account"],
walltime,
starttime,
runningTime,
remainingTime
)
data = computesetdict["computes"]
for anode in data:
for attribute in anode.keys():
if "interface" == attribute:
macs = []
#ips = []
for ipaddr in anode["interface"]:
macs.append(ipaddr["mac"])
#ips.append(ipaddr["ip"] or "N/A")
anode["mac"] = "; ".join(macs)
#anode["ip"] = "; ".join(ips)
del anode["interface"]
result += str(list_printer(data,
order=[
"name",
"state",
"type",
"mac",
#"ip",
"cpus",
"cluster",
"host",
"memory",
],
output="table"))
return result
