def operations():
import paramiko
from app.utils.operations import remote
from config import basedir
from app.forms import OperationsForm
def isup(hostname):
import socket
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.settimeout(2)
try:
conn.connect((hostname, 22))
conn.close()
except:
return False
return True
form = OperationsForm()
if form.validate_on_submit():
username = "******"
pkey = basedir + "/sshkeys/id_rsa"
hostname = form.hostname.data
cmd = form.cmd.data
if not isup(hostname):
return render_template("operations.html", form=form, failed_host=hostname)
blacklist = ["reboot", "shutdown", "poweroff", "rm", "mv", "-delete", "source", "sudo", "<", "<<", ">>", ">"]
for item in blacklist:
if item in cmd.split():
return render_template("operations.html", form=form, blacklisted_word=item)
try:
out = remote(cmd, hostname=hostname, username=username, pkey=pkey)
except paramiko.AuthenticationException:
return render_template("operations.html", form=form, hostname=hostname, failed_auth=True)
failed_cmd = out.failed
succeeded_cmd = out.succeeded
return render_template(
"operations.html",
form=form,
cmd=cmd,
hostname=hostname,
out=out,
failed_cmd=failed_cmd,
succeeded_cmd=succeeded_cmd,
)
return render_template("operations.html", form=form)
def operations():
import paramiko
from app.utils.operations import remote
from config import basedir
from app.forms import OperationsForm
def isup(hostname):
import socket
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.settimeout(2)
try:
conn.connect((hostname, 22))
conn.close()
except:
return False
return True
form = OperationsForm()
if form.validate_on_submit():
username = '******'
pkey = basedir + '/sshkeys/id_rsa'
hostname = form.hostname.data
cmd = form.cmd.data
if not isup(hostname):
return render_template('operations.html', form=form, failed_host=hostname)
blacklist = ['reboot', 'shutdown', 'poweroff',
'rm', 'mv', '-delete', 'source', 'sudo',
'<', '<<', '>>', '>']
for item in blacklist:
if item in cmd.split():
return render_template('operations.html', form=form, blacklisted_word=item)
try:
out = remote(cmd, hostname=hostname, username=username, pkey=pkey)
except paramiko.AuthenticationException:
return render_template('operations.html', form=form, hostname=hostname, failed_auth=True)
failed_cmd = out.failed
succeeded_cmd = out.succeeded
return render_template('operations.html',
form=form,
cmd=cmd,
hostname=hostname,
out=out,
failed_cmd=failed_cmd,
succeeded_cmd=succeeded_cmd)
return render_template('operations.html', form=form)
def hadoop():
import paramiko
from app.utils.operations import remote
from config import basedir
from app.forms import HadoopForm
def isup(hostname):
import socket
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.settimeout(2)
try:
conn.connect((hostname, 22))
conn.close()
except:
return False
return True
form = HadoopForm()
if form.validate_on_submit():
username = '******'
pkey = basedir + '/sshkeys/id_rsa'
param_do = form.do_action.data
slave_hostname = form.slave_hostname.data
master_hostname = form.master_hostname.data
if master_hostname == 'none':
return render_template('hadoop.html', form=form, none_host=True)
if master_hostname in ['idc1-hnn1', 'idc2-hnn1']:
script = '/root/bin/excludedn'
if master_hostname in ['idc1-hrm1', 'idc2-hrm1']:
script = '/root/bin/excludeyn'
if param_do == 'exclude':
cmd = "sudo {0} {1}".format(script, slave_hostname)
if param_do == 'recover':
cmd = "sudo {0} -r {1}".format(script, slave_hostname)
if not isup(master_hostname):
return render_template('hadoop.html',
form=form,
failed_host=master_hostname)
try:
out = remote(cmd,
hostname=master_hostname,
username=username,
pkey=pkey)
except paramiko.AuthenticationException:
return render_template('hadoop.html',
form=form,
master_hostname=master_hostname,
failed_auth=True)
failed_cmd = out.failed
succeeded_cmd = out.succeeded
return render_template('hadoop.html',
form=form,
cmd=cmd,
master_hostname=master_hostname,
out=out,
failed_cmd=failed_cmd,
succeeded_cmd=succeeded_cmd)
return render_template('hadoop.html', form=form)
def hadoop():
import paramiko
from app.utils.operations import remote
from config import basedir
from app.forms import HadoopForm
def isup(hostname):
import socket
conn = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
conn.settimeout(2)
try:
conn.connect((hostname, 22))
conn.close()
except:
return False
return True
form = HadoopForm()
if form.validate_on_submit():
username = "******"
pkey = basedir + "/sshkeys/id_rsa"
param_do = form.do_action.data
slave_hostname = form.slave_hostname.data
master_hostname = form.master_hostname.data
if master_hostname == "none":
return render_template("hadoop.html", form=form, none_host=True)
if master_hostname in ["idc1-hnn1", "idc2-hnn1"]:
script = "/root/bin/excludedn"
if master_hostname in ["idc1-hrm1", "idc2-hrm1"]:
script = "/root/bin/excludeyn"
if param_do == "exclude":
cmd = "sudo {0} {1}".format(script, slave_hostname)
if param_do == "recover":
cmd = "sudo {0} -r {1}".format(script, slave_hostname)
if not isup(master_hostname):
return render_template("hadoop.html", form=form, failed_host=master_hostname)
try:
out = remote(cmd, hostname=master_hostname, username=username, pkey=pkey)
except paramiko.AuthenticationException:
return render_template("hadoop.html", form=form, master_hostname=master_hostname, failed_auth=True)
failed_cmd = out.failed
succeeded_cmd = out.succeeded
return render_template(
"hadoop.html",
form=form,
cmd=cmd,
master_hostname=master_hostname,
out=out,
failed_cmd=failed_cmd,
succeeded_cmd=succeeded_cmd,
)
return render_template("hadoop.html", form=form)
