def create_new_instance(self, topology_json, config_txt):
created = False
while not created:
inst_id = "gpi-" + hex(random.randint(1,2**31-1))[2:].rjust(8,"0")
inst_dir = "%s/%s" % (self.instances_dir, inst_id)
if not os.path.exists(inst_dir):
os.makedirs(inst_dir)
created = True
configf = open("%s/provision.conf" % inst_dir, "w")
configf.write(config_txt)
configf.close()
# We don't do anything with it. Just use it to raise an exception
# if there is anything wrong with the configuration file
GPConfig("%s/provision.conf" % inst_dir)
topology = Topology.from_json_string(topology_json)
topology.set_property("id", inst_id)
topology.set_property("state", Topology.STATE_NEW)
topology.save("%s/topology.json" % inst_dir)
inst = Instance(inst_id, inst_dir)
return inst
def run(self):
t_start = time.time()
self.parse_options()
if len(self.args) != 2:
print "You must specify an instance id."
print "For example: %s [options] gpi-37a8bf17" % self.name
return 1
inst_id = self.args[1]
api = API(self.opt.dir)
(status_code, message, topology_json) = api.instance(inst_id)
if status_code != API.STATUS_SUCCESS:
self._print_error("Could not access instance.", message)
return 1
else:
t = Topology.from_json_string(topology_json)
if not t.domains.has_key(self.opt.domain):
self._print_error("Could not add user", "Domain '%s' does not exist" % self.opt.domain)
return 1
domain = t.domains[self.opt.domain]
user = User()
user.set_property("id", self.opt.login)
user.set_property("password_hash", self.opt.passwd)
user.set_property("ssh_pkey", self.opt.ssh)
if self.opt.admin != None:
user.set_property("admin", self.opt.admin)
else:
user.set_property("admin", False)
user.set_property("certificate", self.opt.certificate)
domain.add_to_array("users", user)
topology_json = t.to_json_string()
print "Adding new user to",
print Fore.WHITE + Style.BRIGHT + inst_id + Fore.RESET + Style.RESET_ALL + "...",
status_code, message = api.instance_update(inst_id, topology_json, [], [])
if status_code == API.STATUS_SUCCESS:
print Fore.GREEN + Style.BRIGHT + "done!"
self._set_last_gpi(inst_id)
t_end = time.time()
delta = t_end - t_start
minutes = int(delta / 60)
seconds = int(delta - (minutes * 60))
print "Added user in " + Fore.WHITE + Style.BRIGHT + "%i minutes and %s seconds" % (minutes, seconds)
return 0
elif status_code == API.STATUS_FAIL:
self._print_error("Could not update topology.", message)
return 1
def update_topology(self, topology_json):
try:
topology_file = "%s/topology.json" % self.instance_dir
new_topology = Topology.from_json_string(topology_json)
new_topology._json_file = topology_file
except ObjectValidationException, ove:
message = "Error in topology file: %s" % ove
return (False, message, None)
def __load_topology(self):
topology_file = "%s/topology.json" % self.instance_dir
f = open (topology_file, "r")
json_string = f.read()
topology = Topology.from_json_string(json_string)
topology._json_file = topology_file
f.close()
return topology
def run(self):
SIGINTWatcher(self.cleanup_after_kill)
t_start = time.time()
self.parse_options()
if len(self.args) <= 2:
print "You must specify an instance id and at least one host."
print "For example: %s [options] gpi-37a8bf17 simple-wn3" % self.name
exit(1)
inst_id = self.args[1]
hosts = self.args[2:]
api = API(self.opt.dir)
(status_code, message, topology_json) = api.instance(inst_id)
if status_code != API.STATUS_SUCCESS:
self._print_error("Could not access instance.", message)
exit(1)
else:
t = Topology.from_json_string(topology_json)
if not t.domains.has_key(self.opt.domain):
self._print_error("Could not remove hosts", "Domain '%s' does not exist" % self.opt.domain)
exit(1)
removed = []
nodes = t.domains[self.opt.domain].nodes
for host in hosts:
if host in nodes:
nodes.pop(host)
removed.append(host)
remaining = set(removed) ^ set(hosts)
for r in remaining:
print Fore.YELLOW + Style.BRIGHT + "Warning" + Fore.RESET + Style.RESET_ALL + ":",
print "Host %s does not exist." % r
topology_json = t.to_json_string()
if len(removed) > 0:
print "Removing hosts %s from" % list(removed),
print Fore.WHITE + Style.BRIGHT + inst_id + Fore.RESET + Style.RESET_ALL + "...",
status_code, message = api.instance_update(inst_id, topology_json, [], [])
if status_code == API.STATUS_SUCCESS:
print Fore.GREEN + Style.BRIGHT + "done!"
t_end = time.time()
delta = t_end - t_start
minutes = int(delta / 60)
seconds = int(delta - (minutes * 60))
print "Removed hosts in " + Fore.WHITE + Style.BRIGHT + "%i minutes and %s seconds" % (minutes, seconds)
elif status_code == API.STATUS_FAIL:
self._print_error("Could not update topology.", message)
exit(1)
def run(self):
t_start = time.time()
self.parse_options()
if len(self.args) != 2:
print "You must specify an instance id."
print "For example: %s [options] gpi-37a8bf17" % self.name
return 1
inst_id = self.args[1]
api = API(self.opt.dir)
(status_code, message, topology_json) = api.instance(inst_id)
if status_code != API.STATUS_SUCCESS:
self._print_error("Could not access instance.", message)
return 1
else:
t = Topology.from_json_string(topology_json)
if not t.domains.has_key(self.opt.domain):
self._print_error("Could not add host", "Domain '%s' does not exist" % self.opt.domain)
return 1
domain = t.domains[self.opt.domain]
node = Node()
node.set_property("id", self.opt.id)
node.set_property("run_list", self.opt.runlist.split(","))
if self.opt.depends != None:
node.add_to_array("depends", "node:%s" % self.opt.depends)
domain.add_to_array("nodes", (node))
topology_json = t.to_json_string()
print "Adding new host to",
print Fore.WHITE + Style.BRIGHT + inst_id + Fore.RESET + Style.RESET_ALL + "...",
status_code, message = api.instance_update(inst_id, topology_json, [], [])
if status_code == API.STATUS_SUCCESS:
print Fore.GREEN + Style.BRIGHT + "done!"
self._set_last_gpi(inst_id)
t_end = time.time()
delta = t_end - t_start
minutes = int(delta / 60)
seconds = int(delta - (minutes * 60))
print "Added host in " + Fore.WHITE + Style.BRIGHT + "%i minutes and %s seconds" % (minutes, seconds)
return 0
elif status_code == API.STATUS_FAIL:
self._print_error("Could not update topology.", message)
return 1
def check_instance_state(api, inst_id, state):
(status_code, message, topology_json) = api.instance(inst_id)
assert status_code == API.STATUS_SUCCESS, message
topology = Topology.from_json_string(topology_json)
assert topology.state == state
def run(self):
self.parse_options()
if len(self.args) != 2:
print "You must specify an instance id."
print "For example: %s [options] gpi-37a8bf17" % self.name
exit(1)
inst_id = self.args[1]
api = API(self.opt.dir)
(status_code, message, topology_json) = api.instance(inst_id)
if status_code != API.STATUS_SUCCESS:
self._print_error("Could not access instance.", message)
exit(1)
else:
if self.opt.verbose or self.opt.debug:
print topology_json
else:
topology = Topology.from_json_string(topology_json)
reset = Fore.RESET + Style.RESET_ALL
print Fore.WHITE + Style.BRIGHT + inst_id + reset + ": " + self.__colorize_topology_state(topology.state)
print
for domain in topology.domains.values():
print "Domain " + Fore.CYAN + "'%s'" % domain.id
# Find "column" widths and get values while we're at it
node_width = state_width = hostname_width = ip_width = 0
rows = []
for node in domain.get_nodes():
if len(node.id) > node_width:
node_width = len(node.id)
if node.has_property("state"):
state = node.state
else:
state = Node.STATE_NEW
state_str = Node.state_str[state]
if len(state_str) > state_width:
state_width = len(state_str)
if node.has_property("hostname"):
hostname = node.hostname
else:
hostname = ""
if len(hostname) > hostname_width:
hostname_width = len(hostname)
if node.has_property("ip"):
ip = node.ip
else:
ip = ""
if len(ip) > ip_width:
ip_width = len(ip)
rows.append((node.id, state, state_str, hostname, ip))
for (node_id, state, state_str, hostname, ip) in rows:
node_id_pad = self.__pad(node_id, Fore.WHITE + Style.BRIGHT + node_id + Fore.RESET + Style.RESET_ALL, node_width + 2)
state_pad = self.__pad(state_str, self.__colorize_node_state(state), state_width + 2)
hostname_pad = self.__pad(hostname, "", hostname_width + 2)
ip_pad = self.__pad(ip, "", ip_width)
print " " + node_id_pad + state_pad + hostname_pad + ip_pad
print
def run(self):
t_start = time.time()
self.parse_options()
if len(self.args) <= 2:
print "You must specify an instance id and at least one host."
print "For example: %s [options] gpi-37a8bf17 simple-wn3" % self.name
return 1
inst_id = self.args[1]
users = self.args[2:]
api = API(self.opt.dir)
(status_code, message, topology_json) = api.instance(inst_id)
if status_code != API.STATUS_SUCCESS:
self._print_error("Could not access instance.", message)
return 1
else:
t = Topology.from_json_string(topology_json)
if not t.domains.has_key(self.opt.domain):
self._print_error("Could not remove users", "Domain '%s' does not exist" % self.opt.domain)
return 1
removed = []
domain_users = t.domains[self.opt.domain].users
for user in users:
if user in domain_users:
domain_users.pop(user)
removed.append(user)
remaining = set(removed) ^ set(users)
for r in remaining:
print Fore.YELLOW + Style.BRIGHT + "Warning" + Fore.RESET + Style.RESET_ALL + ":",
print "User %s does not exist." % r
topology_json = t.to_json_string()
if len(removed) > 0:
print "Removing users %s from" % list(removed),
print Fore.WHITE + Style.BRIGHT + inst_id + Fore.RESET + Style.RESET_ALL + "...",
status_code, message = api.instance_update(inst_id, topology_json, [], [])
if status_code == API.STATUS_SUCCESS:
print Fore.GREEN + Style.BRIGHT + "done!"
self._set_last_gpi(inst_id)
t_end = time.time()
delta = t_end - t_start
minutes = int(delta / 60)
seconds = int(delta - (minutes * 60))
print "Removed users in " + Fore.WHITE + Style.BRIGHT + "%i minutes and %s seconds" % (
minutes,
seconds,
)
return 0
elif status_code == API.STATUS_FAIL:
self._print_error("Could not update topology.", message)
return 1
