def install_package(filename, num):
ip = get_ip(num)
print "Uploading pi-workerfarm package to %s" % ip
scp(filename, "root@%s:/root/" % ip)
print "Done."
print "Installing workerfarm package on %s" % ip
ssh("root@%s" % ip, "dpkg -i /root/%s" % filename)
print "Done."
return
def install_prereqs(num):
ip = get_ip(num)
print "Uploading workerfarm.sh to %s" % ip
scp("-o", "StrictHostKeyChecking=no", "./workerfarm.sh", "root@%s:/root/" % ip)
print "Done."
print "Running workerfarm.sh on %s" % ip
ssh("root@%s" % ip, "bash /root/workerfarm.sh")
print "Done."
return
def edit_network_config(num, gateway):
hostname = get_hostname(num)
ip = get_ip(num)
fo = open("hostname", "wb")
fo.write(hostname)
fo.close()
print "Uploading new hostname file for %s" % hostname
scp("-o", "StrictHostKeyChecking=no", "./hostname", "[email protected]:/etc/hostname")
print "Done."
interfaces = """# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).
# The loopback network interface
auto lo
iface lo inet loopback
# The primary network interface
auto eth0
iface eth0 inet static
address %s
netmask 255.255.255.0
network 172.16.1.0
broadcast 172.16.1.255
gateway %s
# dns-* options are implemented by the resolvconf package, if installed
dns-nameservers 8.8.8.8
dns-search chi.monitorengine.com
""" % (ip, gateway)
fo = open("interfaces", "wb")
fo.write(interfaces)
fo.close()
print "Uploading new interfaces file with %s" % ip
scp("./interfaces", "[email protected]:/etc/network/interfaces")
print "Done."
print "Rebooting remote machine..."
ssh("[email protected]", "reboot")
print "Done."
sleep(25)
return
def restart_supervisor(num):
ip = get_ip(num)
ssh("root@%s" % ip, "supervisorctl restart pi-workerfarm")