def node_standby(argv, standby=True):
if len(argv) == 0 and "--all" not in utils.pcs_options:
if standby:
usage.cluster(["standby"])
else:
usage.cluster(["unstandby"])
sys.exit(1)
nodes = utils.getNodesFromCorosyncConf()
if "--all" not in utils.pcs_options:
nodeFound = False
for node in nodes:
if node == argv[0]:
nodeFound = True
break
if not nodeFound:
utils.err("node '%s' does not appear to exist in configuration" %
argv[0])
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
else:
for node in nodes:
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
def __getattr__(self, name):
if not isinstance(name, str) or not hasattr(zookeeper, name):
raise ZooKeeperError("Method %s() doesn't exist" % str(name))
if name in ("ASSOCIATING_STATE","AUTH_FAILED_STATE",
"CONNECTED_STATE","CONNECTING_STATE",
"EXPIRED_SESSION_STATE","NOTWATCHING_EVENT",
"SESSION_EVENT","CREATED_EVENT",
"DELETED_EVENT","CHANGED_EVENT","CHILD_EVENT"):
return getattr(zookeeper, name)
def safe_get(*args, **kwargs):
func, result = getattr(zookeeper, name), None
def real_func():
if name in ("get", "exists", "get_children"):
path, watcher = args[0], args[1] if len(args) > 1 else None
return func(self._handler, path, self._wrap_watcher(watcher))
else:
return func(self._handler, *args, **kwargs)
try:
result = real_func()
except zookeeper.SessionExpiredException, err:
utils.err(utils.cur(), err, "session expired, retry %s(%s,%s)" % (name, args, kwargs))
self.connect()
result = real_func()
except zookeeper.ConnectionLossException, err:
utils.err(utils.cur(), err, "connection loss, retry %s(%s,%s)" % (name, args, kwargs))
self.connect()
result = real_func()
def send_msg(self, msg):
try:
self.pika.send_msg(msg)
except Exception, err:
utils.err(utils.cur(), err)
self.is_server_down = True
self.try_reconnect()
def error(self, message, line_index, col_index=None):
if isinstance(line_index, tuple):
line_index, col_index = line_index
msg = self.filename + ', '
if isinstance(line_index, slice):
msg += 'lines {start} to {end}'.format(start=line_index.start+1, end=line_index.stop)
err = '\n'.join(self.lines[line_index])
else:
msg += 'line {index}'.format(index=line_index+1)
err = self.lines[line_index]
if col_index is not None:
msg += ', '
if isinstance(col_index, slice):
msg += 'columns {start} to {end}'.format(start=col_index.start+1, end=col_index.stop)
else:
msg += 'column {index}'.format(index=col_index+1)
msg += '\n' + err + '\n'
pointer = ''
if isinstance(col_index, slice):
pointer += ' ' * col_index.start + '^' * (col_index.stop - col_index.start)
elif isinstance(col_index, int):
pointer += ' ' * col_index + '^'
if len(pointer) > 0:
msg += pointer + ' '
msg += message
utils.err(msg)
def post(self):
"""
HTTP POST request
:return: status code from the slack end point
"""
post_data = get_post_data(request)
current_app.logger.info('Received feedback: {0}'.format(post_data))
if not post_data.get('g-recaptcha-response', False) or \
not verify_recaptcha(request):
current_app.logger.info('The captcha was not verified!')
return err(ERROR_UNVERIFIED_CAPTCHA)
else:
current_app.logger.info('Skipped captcha!')
try:
current_app.logger.info('Prettifiying post data: {0}'
.format(post_data))
formatted_post_data = json.dumps(self.prettify_post(post_data))
current_app.logger.info('Data prettified: {0}'
.format(formatted_post_data))
except BadRequestKeyError as error:
current_app.logger.error('Missing keywords: {0}, {1}'
.format(error, post_data))
return err(ERROR_MISSING_KEYWORDS)
slack_response = requests.post(
url=current_app.config['FEEDBACK_SLACK_END_POINT'],
data=formatted_post_data
)
return slack_response.json(), slack_response.status_code
def cluster_localnode(argv):
if len(argv) != 2:
usage.cluster()
exit(1)
elif argv[0] == "add":
node = argv[1]
if not utils.is_rhel6():
success = utils.addNodeToCorosync(node)
else:
success = utils.addNodeToClusterConf(node)
if success:
print "%s: successfully added!" % node
else:
utils.err("unable to add %s" % node)
elif argv[0] in ["remove","delete"]:
node = argv[1]
if not utils.is_rhel6():
success = utils.removeNodeFromCorosync(node)
else:
success = utils.removeNodeFromClusterConf(node)
if success:
print "%s: successfully removed!" % node
else:
utils.err("unable to remove %s" % node)
else:
usage.cluster()
exit(1)
def full_status():
if "--full" in utils.pcs_options:
(output, retval) = utils.run(["crm_mon", "-1", "-r", "-R", "-A", "-f"])
else:
(output, retval) = utils.run(["crm_mon", "-1", "-r"])
if (retval != 0):
utils.err("cluster is not currently running on this node")
if not utils.usefile or "--corosync_conf" in utils.pcs_options:
cluster_name = utils.getClusterName()
print("Cluster name: %s" % cluster_name)
if utils.stonithCheck():
print("WARNING: no stonith devices and stonith-enabled is not false")
if utils.corosyncPacemakerNodeCheck():
print(
"WARNING: corosync and pacemaker node names do not match (IPs used in setup?)"
)
print(output)
if not utils.usefile:
print_pcsd_daemon_status()
print()
utils.serviceStatus(" ")
def cluster_cib_revisions(argv):
try:
file_list = os.listdir(settings.cib_dir)
except OSError as e:
utils.err("unable to list CIB revisions: %s" % e)
cib_list = []
cib_name_re = re.compile("^cib-\d+\.raw$")
for filename in file_list:
if not cib_name_re.match(filename):
continue
file_path = os.path.join(settings.cib_dir, filename)
try:
if os.path.isfile(file_path):
cib_list.append((int(os.path.getmtime(file_path)), filename))
except OSError:
pass
cib_list.sort()
if not cib_list:
print "No CIB revisions available"
return
for cib_info in cib_list:
print datetime.datetime.fromtimestamp(cib_info[0]), cib_info[1]
print
print(
"You can inspect a CIB revision using the '-f' switch, e.g. "
"'pcs -f %(path)s status' or 'pcs -f %(path)s constraint'"
% {"path": os.path.join(settings.cib_dir, "<cib-revision>")}
)
def list_property(argv):
print_all = False
if len(argv) == 0:
print_all = True
if "--all" in utils.pcs_options or "--defaults" in utils.pcs_options:
if len(argv) != 0:
utils.err("you cannot specify a property when using --all or --defaults")
properties = get_default_properties()
else:
properties = {}
if "--defaults" not in utils.pcs_options:
(output, retVal) = utils.run(["cibadmin", "-Q", "--scope", "crm_config"])
if retVal != 0:
utils.err("unable to get crm_config\n" + output)
dom = parseString(output)
de = dom.documentElement
crm_config_properties = de.getElementsByTagName("nvpair")
for prop in crm_config_properties:
if print_all == True or (argv[0] == prop.getAttribute("name")):
properties[prop.getAttribute("name")] = prop.getAttribute("value")
print "Cluster Properties:"
for prop, val in sorted(properties.iteritems()):
print " " + prop + ": " + val
node_attributes = utils.get_node_attributes()
if node_attributes:
print "Node Attributes:"
for node in sorted(node_attributes):
print " " + node + ":",
for attr in node_attributes[node]:
print attr,
print
def config_restore(argv):
if len(argv) > 1:
usage.config(["restore"])
sys.exit(1)
infile_name = infile_obj = None
if argv:
infile_name = argv[0]
if not infile_name:
infile_obj = cStringIO.StringIO(sys.stdin.read())
if os.getuid() == 0:
if "--local" in utils.pcs_options:
config_restore_local(infile_name, infile_obj)
else:
config_restore_remote(infile_name, infile_obj)
else:
new_argv = ['config', 'restore']
new_stdin = None
if '--local' in utils.pcs_options:
new_argv.append('--local')
if infile_name:
new_argv.append(os.path.abspath(infile_name))
else:
new_stdin = infile_obj.read()
err_msgs, exitcode, std_out, std_err = utils.call_local_pcsd(
new_argv, True, new_stdin
)
if err_msgs:
for msg in err_msgs:
utils.err(msg, False)
sys.exit(1)
print std_out
sys.stderr.write(std_err)
sys.exit(exitcode)
def order_rm(argv):
if len(argv) == 0:
usage.constraint()
sys.exit(1)
elementFound = False
(dom,constraintsElement) = getCurrentConstraints()
for resource in argv:
for ord_loc in constraintsElement.getElementsByTagName('rsc_order')[:]:
if ord_loc.getAttribute("first") == resource or ord_loc.getAttribute("then") == resource:
constraintsElement.removeChild(ord_loc)
elementFound = True
resource_refs_to_remove = []
for ord_set in constraintsElement.getElementsByTagName('resource_ref'):
if ord_set.getAttribute("id") == resource:
resource_refs_to_remove.append(ord_set)
elementFound = True
for res_ref in resource_refs_to_remove:
res_set = res_ref.parentNode
res_order = res_set.parentNode
res_ref.parentNode.removeChild(res_ref)
if len(res_set.getElementsByTagName('resource_ref')) <= 0:
res_set.parentNode.removeChild(res_set)
if len(res_order.getElementsByTagName('resource_set')) <= 0:
res_order.parentNode.removeChild(res_order)
if elementFound == True:
utils.replace_cib_configuration(dom)
else:
utils.err("No matching resources found in ordering list")
def export(self, pos):
elements = []
delta_pos = self.gen_pos_delta(pos)
for tile in self.view.tiles:
tile_html = TileHtmlElement()
tile_html.pos = list(
map(lambda x: x[0] + x[1], zip(tile.pos, delta_pos)))
tile_html.size = tile.size
for facet in tile.facets:
f = FacetHtmlElement(facet.pic, facet.title)
if facet.typecode not in api_module.api_mapping:
err("ViewExport::export() no typecode found in api mapping "
"structure: %s" % facet.typecode)
exit(0)
if facet.typecode not in api_module.module_mapping:
errtrace("Facet::self_verify() no api module defined for "
"typecode %s" % facet.typecode.encode())
exit(0)
cl = api_module.module_mapping[facet.typecode]
m = cl(facet.id, facet.title)
f.url = m.export_html(settings.POSTER_HOME, settings.override)
om_output("Facet %s export html %s" % (facet.title, f.url))
if f.url is False:
f.url = "#"
tile_html.facets.append(f)
elements.append(tile_html)
s = ""
for e in elements:
s += e.export() + "\n"
return s
def cluster_remote_node(argv):
if len(argv) < 1:
usage.cluster(["remote-node"])
sys.exit(1)
command = argv.pop(0)
if command == "add":
if len(argv) < 2:
usage.cluster(["remote-node"])
sys.exit(1)
hostname = argv.pop(0)
rsc = argv.pop(0)
if not utils.is_resource(rsc):
utils.err("unable to find resource '%s'", rsc)
resource.resource_update(rsc, ["meta", "remote-node="+hostname] + argv)
elif command in ["remove","delete"]:
if len(argv) < 1:
usage.cluster(["remote-node"])
sys.exit(1)
hostname = argv.pop(0)
dom = utils.get_cib_dom()
nvpairs = dom.getElementsByTagName("nvpair")
nvpairs_to_remove = []
for nvpair in nvpairs:
if nvpair.getAttribute("name") == "remote-node" and nvpair.getAttribute("value") == hostname:
for np in nvpair.parentNode.getElementsByTagName("nvpair"):
if np.getAttribute("name").startswith("remote-"):
nvpairs_to_remove.append(np)
for nvpair in nvpairs_to_remove[:]:
nvpair.parentNode.removeChild(nvpair)
utils.replace_cib_configuration(dom)
else:
usage.cluster(["remote-node"])
sys.exit(1)
def config_checkpoint_list():
try:
file_list = os.listdir(settings.cib_dir)
except OSError as e:
utils.err("unable to list checkpoints: %s" % e)
cib_list = []
cib_name_re = re.compile("^cib-(\d+)\.raw$")
for filename in file_list:
match = cib_name_re.match(filename)
if not match:
continue
file_path = os.path.join(settings.cib_dir, filename)
try:
if os.path.isfile(file_path):
cib_list.append(
(float(os.path.getmtime(file_path)), match.group(1)))
except OSError:
pass
cib_list.sort()
if not cib_list:
print("No checkpoints available")
return
for cib_info in cib_list:
print(
"checkpoint %s: date %s" %
(cib_info[1], datetime.datetime.fromtimestamp(round(cib_info[0]))))
def list_property(argv):
print_all = False
if len(argv) == 0:
print_all = True
if "--all" in utils.pcs_options or "--defaults" in utils.pcs_options:
if len(argv) != 0:
utils.err("you cannot specify a property when using --all or --defaults")
properties = get_default_properties()
else:
properties = {}
if "--defaults" not in utils.pcs_options:
(output, retVal) = utils.run(["cibadmin","-Q","--scope", "crm_config"])
if retVal != 0:
utils.err("unable to get crm_config\n"+output)
dom = parseString(output)
de = dom.documentElement
crm_config_properties = de.getElementsByTagName("nvpair")
for prop in crm_config_properties:
if print_all == True or (argv[0] == prop.getAttribute("name")):
properties[prop.getAttribute("name")] = prop.getAttribute("value")
print "Cluster Properties:"
for prop,val in sorted(properties.iteritems()):
print " " + prop + ": " + val
node_attributes = utils.get_node_attributes()
if node_attributes:
print "Node Attributes:"
for node in sorted(node_attributes):
print " " + node + ":",
for attr in node_attributes[node]:
print attr,
print
def node_standby(argv,standby=True):
if len(argv) == 0 and "--all" not in utils.pcs_options:
if standby:
usage.cluster(["standby"])
else:
usage.cluster(["unstandby"])
sys.exit(1)
nodes = utils.getNodesFromPacemaker()
if "--all" not in utils.pcs_options:
nodeFound = False
for node in nodes:
if node == argv[0]:
nodeFound = True
break
if not nodeFound:
utils.err("node '%s' does not appear to exist in configuration" % argv[0])
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
else:
for node in nodes:
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
def bash(cmd,
interpreter='/bin/bash',
strict=set_options(True),
cwd=os.getcwd(),
**kwargs):
"""
Interface to run a process or bash command. Using subprocess.call_check()
due to portability across most python versions. It was introduced in python 2.5
and it is also interoperabie across all python 3 versions.
@param cmd <str>:
Shell command to run
@param interpreter <str>:
Interpreter for command to run [default: bash]
@pararm strict <bool>:
Prefixes any command with 'set -euo pipefail' to ensure process fail with
the expected exit-code
@params kwargs <check_call()>:
Keyword arguments to modify subprocess.check_call() behavior
@return exitcode <int>:
Returns the exit code of the run command, failures return non-zero exit codes
"""
try:
exitcode = subprocess.check_call(strict + cmd,
shell=True,
executable=interpreter,
cwd=cwd,
**kwargs)
except CalledProcessError as e:
exitcode = e.returncode
err("""WARNING: Failed to run '{}' command!
└── Command returned a non-zero exitcode of '{}'.""".format(
strict + cmd, exitcode))
return exitcode
def export(self, pos):
elements = []
delta_pos = self.gen_pos_delta(pos)
for tile in self.view.tiles:
tile_html = TileHtmlElement()
tile_html.pos = list(map(lambda x: x[0]+x[1],
zip(tile.pos, delta_pos)))
tile_html.size = tile.size
for facet in tile.facets:
f = FacetHtmlElement(facet.pic, facet.title)
if facet.typecode not in api_module.api_mapping:
err("ViewExport::export() no typecode found in api mapping "
"structure: %s"%facet.typecode)
exit(0)
if facet.typecode not in api_module.module_mapping:
errtrace("Facet::self_verify() no api module defined for "
"typecode %s"%facet.typecode.encode())
exit(0)
cl = api_module.module_mapping[facet.typecode]
m = cl(facet.id, facet.title)
f.url = m.export_html(settings.POSTER_HOME, settings.override)
om_output("Facet %s export html %s"%(facet.title, f.url))
if f.url is False:
f.url = "#"
tile_html.facets.append(f)
elements.append(tile_html)
s = ""
for e in elements:
s += e.export() + "\n"
return s
def cluster_remote_node(argv):
if len(argv) < 1:
usage.cluster(["remote-node"])
sys.exit(1)
command = argv.pop(0)
if command == "add":
if len(argv) < 2:
usage.cluster(["remote-node"])
sys.exit(1)
hostname = argv.pop(0)
rsc = argv.pop(0)
if not utils.is_resource(rsc):
utils.err("unable to find resource '%s'", rsc)
resource.resource_update(rsc, ["meta", "remote-node="+hostname] + argv)
elif command == "remove":
if len(argv) < 1:
usage.cluster(["remote-node"])
sys.exit(1)
hostname = argv.pop(0)
dom = utils.get_cib_dom()
nvpairs = dom.getElementsByTagName("nvpair")
nvpairs_to_remove = []
for nvpair in nvpairs:
if nvpair.getAttribute("name") == "remote-node" and nvpair.getAttribute("value") == hostname:
for np in nvpair.parentNode.getElementsByTagName("nvpair"):
if np.getAttribute("name").startswith("remote-"):
nvpairs_to_remove.append(np)
for nvpair in nvpairs_to_remove[:]:
nvpair.parentNode.removeChild(nvpair)
utils.replace_cib_configuration(dom)
else:
usage.cluster(["remote-node"])
sys.exit(1)
def location_rule(argv):
if len(argv) < 3:
usage.constraint("location rule")
sys.exit(1)
res_name = argv.pop(0)
resource_valid, resource_error = utils.validate_constraint_resource(
utils.get_cib_dom(), res_name
)
if not resource_valid:
utils.err(resource_error)
argv.pop(0)
cib = utils.get_cib_dom()
constraints = cib.getElementsByTagName("constraints")[0]
lc = cib.createElement("rsc_location")
constraints.appendChild(lc)
lc_id = utils.find_unique_id(cib, "location-" + res_name)
lc.setAttribute("id", lc_id)
lc.setAttribute("rsc", res_name)
rule_utils.dom_rule_add(lc, argv)
utils.replace_cib_configuration(cib)
def location_prefer(argv):
rsc = argv.pop(0)
prefer_option = argv.pop(0)
if prefer_option == "prefers":
prefer = True
elif prefer_option == "avoids":
prefer = False
else:
usage.constraint()
sys.exit(1)
for nodeconf in argv:
nodeconf_a = nodeconf.split("=",1)
if len(nodeconf_a) == 1:
node = nodeconf_a[0]
if prefer:
score = "INFINITY"
else:
score = "-INFINITY"
else:
score = nodeconf_a[1]
if not utils.is_score(score):
utils.err("invalid score '%s', use integer or INFINITY or -INFINITY" % score)
if not prefer:
if score[0] == "-":
score = score[1:]
else:
score = "-" + score
node = nodeconf_a[0]
location_add(["location-" +rsc+"-"+node+"-"+score,rsc,node,score])
def config_restore(argv):
if len(argv) > 1:
usage.config(["restore"])
sys.exit(1)
infile_name = infile_obj = None
if argv:
infile_name = argv[0]
if not infile_name:
infile_obj = cStringIO.StringIO(sys.stdin.read())
if os.getuid() == 0:
if "--local" in utils.pcs_options:
config_restore_local(infile_name, infile_obj)
else:
config_restore_remote(infile_name, infile_obj)
else:
new_argv = ['config', 'restore']
new_stdin = None
if '--local' in utils.pcs_options:
new_argv.append('--local')
if infile_name:
new_argv.append(os.path.abspath(infile_name))
else:
new_stdin = infile_obj.read()
err_msgs, exitcode, std_out, std_err = utils.call_local_pcsd(
new_argv, True, new_stdin)
if err_msgs:
for msg in err_msgs:
utils.err(msg, False)
sys.exit(1)
print(std_out)
sys.stderr.write(std_err)
sys.exit(exitcode)
def acl_permission(argv):
if len(argv) < 1:
usage.acl("permission")
sys.exit(1)
dom = utils.get_cib_dom()
dom, acls = get_acls(dom)
command = argv.pop(0)
if command == "add":
if len(argv) < 4:
usage.acl("permission add")
sys.exit(1)
role_id = argv.pop(0)
found = False
for role in dom.getElementsByTagName("acl_role"):
if role.getAttribute("id") == role_id:
found = True
break
if found == False:
acl_role(["create", role_id] + argv)
return
while len(argv) >= 3:
kind = argv.pop(0)
se = dom.createElement("acl_permission")
se.setAttribute("id", utils.find_unique_id(dom, role_id + "-" + kind))
se.setAttribute("kind", kind)
xp_id = argv.pop(0)
if xp_id == "xpath":
xpath_query = argv.pop(0)
se.setAttribute("xpath",xpath_query)
elif xp_id == "id":
acl_ref = argv.pop(0)
se.setAttribute("reference",acl_ref)
else:
usage.acl("permission add")
role.appendChild(se)
utils.replace_cib_configuration(dom)
elif command == "delete":
if len(argv) < 1:
usage.acl("permission delete")
sys.exit(1)
perm_id = argv.pop(0)
found = False
for elem in dom.getElementsByTagName("acl_permission"):
if elem.getAttribute("id") == perm_id:
elem.parentNode.removeChild(elem)
found = True
if not found:
utils.err("Unable to find permission with id: %s" % perm_id)
utils.replace_cib_configuration(dom)
else:
usage.acl("permission")
sys.exit(1)
def send_msg(self, msg):
try:
self.pika.send_msg(msg)
except Exception, err:
utils.err(utils.cur(), err)
self.is_server_down = True
self.try_reconnect()
def constraint_rule(argv):
if len(argv) < 2:
usage.constraint("rule")
sys.exit(1)
found = False
command = argv.pop(0)
constraint_id = None
rule_id = None
if command == "add":
constraint_id = argv.pop(0)
cib = utils.get_cib_dom()
constraint = utils.dom_get_element_with_id(
cib.getElementsByTagName("constraints")[0],
"rsc_location",
constraint_id
)
if not constraint:
utils.err("Unable to find constraint: " + constraint_id)
options, rule_argv = rule_utils.parse_argv(argv)
rule_utils.dom_rule_add(constraint, options, rule_argv)
location_rule_check_duplicates(cib, constraint)
utils.replace_cib_configuration(cib)
elif command in ["remove","delete"]:
cib = utils.get_cib_etree()
temp_id = argv.pop(0)
constraints = cib.find('.//constraints')
loc_cons = cib.findall(str('.//rsc_location'))
rules = cib.findall(str('.//rule'))
for loc_con in loc_cons:
for rule in loc_con:
if rule.get("id") == temp_id:
if len(loc_con) > 1:
print("Removing Rule: {0}".format(rule.get("id")))
loc_con.remove(rule)
found = True
break
else:
print(
"Removing Constraint: {0}".format(loc_con.get("id"))
)
constraints.remove(loc_con)
found = True
break
if found == True:
break
if found:
utils.replace_cib_configuration(cib)
else:
utils.err("unable to find rule with id: %s" % temp_id)
else:
usage.constraint("rule")
sys.exit(1)
def node_standby(argv,standby=True):
# If we didn't specify any arguments, use the current node name
if len(argv) == 0 and "--all" not in utils.pcs_options:
p = subprocess.Popen(["uname","-n"], stdout=subprocess.PIPE)
cur_node = p.stdout.readline().rstrip()
argv = [cur_node]
nodes = utils.getNodesFromPacemaker()
if "--all" not in utils.pcs_options:
nodeFound = False
for node in nodes:
if node == argv[0]:
nodeFound = True
break
if not nodeFound:
utils.err("node '%s' does not appear to exist in configuration" % argv[0])
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
else:
for node in nodes:
if standby:
utils.run(["crm_standby", "-v", "on", "-N", node])
else:
utils.run(["crm_standby", "-D", "-N", node])
def config_checkpoint_list():
try:
file_list = os.listdir(settings.cib_dir)
except OSError as e:
utils.err("unable to list checkpoints: %s" % e)
cib_list = []
cib_name_re = re.compile("^cib-(\d+)\.raw$")
for filename in file_list:
match = cib_name_re.match(filename)
if not match:
continue
file_path = os.path.join(settings.cib_dir, filename)
try:
if os.path.isfile(file_path):
cib_list.append(
(float(os.path.getmtime(file_path)), match.group(1))
)
except OSError:
pass
cib_list.sort()
if not cib_list:
print "No checkpoints available"
return
for cib_info in cib_list:
print(
"checkpoint %s: date %s"
% (cib_info[1], datetime.datetime.fromtimestamp(round(cib_info[0])))
)
def navigate():
global current_label
while(True):
inp = raw_input("Enter your choice: ")
inp = inp.strip()
if inp.lower() == "q":
exit(0)
if inp == "":
show_current_menu()
continue
if inp.lower() == "u":
current_label = up_label(current_label)
show_current_menu()
continue
succ, msg = validate_label(inp)
if succ is False:
err(msg)
continue
print "your choice is %s"%inp
label = go_to_label(inp)
if label not in menu_items:
err("label is out of range")
continue
item = menu_items[label]
if item.__class__.__name__ == "CommandItem":
item.execute()
show_current_menu()
else:
current_label = label
show_current_menu()
continue
def main(args):
utils.drop_privileges()
if json is None:
utils.err("This collector requires the `json' Python module.")
return 13 # Ask tcollector not to respawn us
name_node_service = HadoopNameNode()
name_node_service.emit()
def auth_nodes(nodes):
if "-u" in utils.pcs_options:
username = utils.pcs_options["-u"]
else:
username = None
if "-p" in utils.pcs_options:
password = utils.pcs_options["-p"]
else:
password = None
for node in nodes:
status = utils.checkAuthorization(node)
if status[0] == 3 or "--force" in utils.pcs_options:
if username == None:
sys.stdout.write('Username: ')
sys.stdout.flush()
username = raw_input("")
if password == None:
if sys.stdout.isatty():
password = getpass.getpass("Password: "******"")
utils.updateToken(node,nodes,username,password)
print "%s: Authorized" % (node)
elif status[0] == 0:
print node + ": Already authorized"
else:
utils.err("Unable to communicate with %s" % (node))
def full_status():
if "--full" in utils.pcs_options:
(output, retval) = utils.run(["crm_mon", "-1", "-r", "-R", "-A", "-f"])
else:
(output, retval) = utils.run(["crm_mon", "-1", "-r"])
if (retval != 0):
utils.err("cluster is not currently running on this node")
if not utils.usefile or "--corosync_conf" in utils.pcs_options:
cluster_name = utils.getClusterName()
print "Cluster name: %s" % cluster_name
if utils.stonithCheck():
print("WARNING: no stonith devices and stonith-enabled is not false")
if utils.corosyncPacemakerNodeCheck():
print("WARNING: corosync and pacemaker node names do not match (IPs used in setup?)")
print output
if not utils.usefile:
if not utils.is_rhel6():
print "PCSD Status:"
cluster.cluster_gui_status([],True)
print ""
utils.serviceStatus(" ")
def set_add_resource_sets(elem, sets, cib):
allowed_options = {
"sequential": ("true", "false"),
"require-all": ("true", "false"),
"action" : ("start", "promote", "demote", "stop"),
"role" : ("Stopped", "Started", "Master", "Slave"),
}
for o_set in sets:
set_id = "pcs_rsc_set"
res_set = ET.SubElement(elem,"resource_set")
for opts in o_set:
if opts.find("=") != -1:
key,val = opts.split("=")
if key not in allowed_options:
utils.err(
"invalid option '%s', allowed options are: %s"
% (key, ", ".join(allowed_options.keys()))
)
if val not in allowed_options[key]:
utils.err(
"invalid value '%s' of option '%s', allowed values are: %s"
% (val, key, ", ".join(allowed_options[key]))
)
res_set.set(key,val)
else:
se = ET.SubElement(res_set,"resource_ref")
se.set("id",opts)
set_id = set_id + "_" + opts
res_set.set("id", utils.find_unique_id(cib,set_id))
def list_property(argv):
print_all = False
if len(argv) == 0:
print_all = True
if "--all" in utils.pcs_options or "--defaults" in utils.pcs_options:
if len(argv) != 0:
utils.err("you cannot specify a property when using --all or --defaults")
properties = get_default_properties()
else:
properties = {}
if "--defaults" not in utils.pcs_options:
properties = get_set_properties(
None if print_all else argv[0],
properties
)
print("Cluster Properties:")
for prop,val in sorted(properties.items()):
print(" " + prop + ": " + val)
node_attributes = utils.get_node_attributes()
if node_attributes:
print("Node Attributes:")
for node in sorted(node_attributes):
print(" " + node + ":", end=' ')
for attr in node_attributes[node]:
print(attr, end=' ')
print()
def stonith_list_options(stonith_agent):
metadata = utils.get_stonith_metadata(utils.fence_bin + stonith_agent)
if not metadata:
utils.err("unable to get metadata for %s" % stonith_agent)
try:
dom = parseString(metadata)
except xml.parsers.expat.ExpatError as e:
utils.err("Unable to parse xml for '%s': %s" % (stonith_agent, e))
title = dom.documentElement.getAttribute("name") or stonith_agent
short_desc = dom.documentElement.getAttribute("shortdesc")
if not short_desc:
for sd in dom.documentElement.getElementsByTagName("shortdesc"):
if sd.parentNode.tagName == "resource-agent" and sd.firstChild:
short_desc = sd.firstChild.data.strip()
break
long_desc = ""
for ld in dom.documentElement.getElementsByTagName("longdesc"):
if ld.parentNode.tagName == "resource-agent" and ld.firstChild:
long_desc = ld.firstChild.data.strip()
break
if short_desc:
title += " - " + resource.format_desc(len(title + " - "), short_desc)
print(title)
print()
if long_desc:
print(long_desc)
print()
print("Stonith options:")
params = dom.documentElement.getElementsByTagName("parameter")
for param in params:
name = param.getAttribute("name")
if param.getAttribute("required") == "1":
name += " (required)"
desc = ""
shortdesc_els = param.getElementsByTagName("shortdesc")
if shortdesc_els and shortdesc_els[0].firstChild:
desc = shortdesc_els[0].firstChild.nodeValue.strip().replace(
"\n", " ")
if not desc:
desc = "No description available"
indent = name.__len__() + 4
desc = resource.format_desc(indent, desc)
print(" " + name + ": " + desc)
default_stonith_options = utils.get_default_stonith_options()
for do in default_stonith_options:
name = do.attrib["name"]
desc = ""
if len(do.findall("shortdesc")) > 0:
if do.findall("shortdesc")[0].text:
desc = do.findall("shortdesc")[0].text.strip()
if not desc:
desc = "No description available"
indent = len(name) + 4
desc = resource.format_desc(indent, desc)
print(" " + name + ": " + desc)
def get(self, uid):
"""
HTTP GET request that finds the libraries within ADS 2.0 for that user.
:param uid: user ID for the API
:type uid: int
Return data (on success)
------------------------
libraries: <list<dict>> a list of dictionaries, that contains the
following for each library entry:
name: <string> name of the library
description: <string> description of the library
documents: <list<string>> list of documents
HTTP Responses:
--------------
Succeed getting libraries: 200
User does not have a classic/ADS 2.0 account: 400
User does not have any libraries in their ADS 2.0 account: 400
Unknown error: 500
Any other responses will be default Flask errors
"""
with current_app.session_scope() as session:
if not current_app.config['ADS_TWO_POINT_OH_LOADED_USERS']:
current_app.logger.error(
'Users from MongoDB have not been loaded into the app')
return err(TWOPOINTOH_AWS_PROBLEM)
try:
user = session.query(Users).filter(
Users.absolute_uid == uid).one()
# Have they got an email for ADS 2.0?
if not user.twopointoh_email:
raise NoResultFound
except NoResultFound:
current_app.logger.warning(
'User does not have an associated ADS 2.0 account')
return err(NO_TWOPOINTOH_ACCOUNT)
library_file_name = current_app.config[
'ADS_TWO_POINT_OH_USERS'].get(user.twopointoh_email, None)
if not library_file_name:
current_app.logger.warning(
'User does not have any libraries in ADS 2.0')
return err(NO_TWOPOINTOH_LIBRARIES)
try:
library = TwoPointOhLibraries.get_s3_library(library_file_name)
except Exception as error:
current_app.logger.error(
'Unknown error with AWS: {}'.format(error))
return err(TWOPOINTOH_AWS_PROBLEM)
return {'libraries': library}, 200
def find_sock_file(conf_file):
"""Returns the unix socket file of haproxy."""
try:
fd = open(conf_file)
except IOError, e:
utils.err("Error: %s. Config file path is relative: %s" %
(e, conf_file))
return None
def try_reconnect(self):
while self.running and self.is_server_down:
try:
self.pika.try_connect()
self.is_server_down = False
except Exception, err:
utils.err(utils.cur(), time.time(), err)
time.sleep(MQConf.RECONNECTION_TIME)
def find_conf_file(pid):
"""Returns the conf file of haproxy."""
try:
output = subprocess.check_output(
["ps", "--no-headers", "-o", "cmd", pid])
except subprocess.CalledProcessError, e:
utils.err("HAProxy (pid %s) went away? %s" % (pid, e))
return None
def try_reconnect(self):
while self.running and self.is_server_down:
try:
self.pika.try_connect()
self.is_server_down = False
except Exception, err:
utils.err(utils.cur(), time.time(), err)
time.sleep(MQConf.RECONNECTION_TIME)
def stonith_list_options(stonith_agent):
metadata = utils.get_stonith_metadata(utils.fence_bin + stonith_agent)
if not metadata:
utils.err("unable to get metadata for %s" % stonith_agent)
try:
dom = parseString(metadata)
except xml.parsers.expat.ExpatError as e:
utils.err("Unable to parse xml for '%s': %s" % (stonith_agent, e))
title = dom.documentElement.getAttribute("name") or stonith_agent
short_desc = dom.documentElement.getAttribute("shortdesc")
if not short_desc:
for sd in dom.documentElement.getElementsByTagName("shortdesc"):
if sd.parentNode.tagName == "resource-agent" and sd.firstChild:
short_desc = sd.firstChild.data.strip()
break
long_desc = ""
for ld in dom.documentElement.getElementsByTagName("longdesc"):
if ld.parentNode.tagName == "resource-agent" and ld.firstChild:
long_desc = ld.firstChild.data.strip()
break
if short_desc:
title += " - " + resource.format_desc(len(title + " - "), short_desc)
print title
print
if long_desc:
print long_desc
print
print "Stonith options:"
params = dom.documentElement.getElementsByTagName("parameter")
for param in params:
name = param.getAttribute("name")
if param.getAttribute("required") == "1":
name += " (required)"
desc = ""
shortdesc_els = param.getElementsByTagName("shortdesc")
if shortdesc_els and shortdesc_els[0].firstChild:
desc = shortdesc_els[0].firstChild.nodeValue.strip().replace("\n", " ")
if not desc:
desc = "No description available"
indent = name.__len__() + 4
desc = resource.format_desc(indent, desc)
print " " + name + ": " + desc
default_stonith_options = utils.get_default_stonith_options()
for do in default_stonith_options:
name = do.attrib["name"]
desc = ""
if len(do.findall("shortdesc")) > 0:
if do.findall("shortdesc")[0].text:
desc = do.findall("shortdesc")[0].text.strip()
if not desc:
desc = "No description available"
indent = len(name) + 4
desc = resource.format_desc(indent, desc)
print " " + name + ": " + desc
def constraint_rule(argv):
if len(argv) < 2:
usage.constraint("rule")
sys.exit(1)
found = False
command = argv.pop(0)
constraint_id = None
rule_id = None
cib = utils.get_cib_etree()
if command == "add":
constraint_id = argv.pop(0)
constraint = None
for a in cib.findall(".//configuration//*"):
if a.get("id") == constraint_id and a.tag == "rsc_location":
found = True
constraint = a
if not found:
utils.err("Unable to find constraint: " + constraint_id)
utils.rule_add(constraint, argv)
utils.replace_cib_configuration(cib)
elif command in ["remove","delete"]:
temp_id = argv.pop(0)
constraints = cib.find('.//constraints')
loc_cons = cib.findall('.//rsc_location')
rules = cib.findall('.//rule')
for loc_con in loc_cons:
for rule in loc_con:
if rule.get("id") == temp_id:
if len(loc_con) > 1:
print "Removing Rule:",rule.get("id")
loc_con.remove(rule)
found = True
break
else:
print "Removing Constraint:",loc_con.get("id")
constraints.remove(loc_con)
found = True
break
if found == True:
break
if found:
utils.replace_cib_configuration(cib)
else:
utils.err("unable to find rule with id: %s" % temp_id)
else:
usage.constraint("rule")
sys.exit(1)
def _createVirtual( cls, **kwargs ) : # print '-----------', 'createVirtual' pynodetype = cls.get_pynodetype() if( pynodetype ) : node = pynodetype( **kwargs ) return node.name() else : utils.err( 'No PyNode found in bases of %s' % ( cls.__name__ ) ) return False
def timed(*args, **kw):
# Start time
ts = time.time()
# Run target function
result = func(*args, **kw)
# End time
te = time.time()
err('{}\t{} ms'.format(func.__name__, (te - ts) * 1000))
return result
def open_page(url=None, max_tries=10):
url = gen_url("/") if url is None else url
for idx in range(max_tries):
try:
br.get(url)
return True
except WebDriverException:
err(f"could not open: {url}, try: {idx+1}")
return False
def zero_group( self ) : parent = self.getParent().getParent() d = settings.name_string_delimeter n = utils.get_tag( 'zero' ) if( parent.name().rsplit( d, 1 )[-1] == n ) : return parent else : utils.err( 'Cannot find %s group for %s' % ( n, self ) ) return False
def get_local_network():
args = ["/sbin/ip", "route"]
p = subprocess.Popen(args, stdout=subprocess.PIPE)
iproute_out = p.stdout.read()
network_addr = re.search(r"^([0-9\.]+)", iproute_out)
if network_addr:
return network_addr.group(1)
else:
utils.err("unable to determine network address, is interface up?")
def cluster_reload(argv):
if len(argv) != 1 or argv[0] != "corosync":
usage.cluster(["reload"])
exit(1)
output, retval = utils.reloadCorosync()
if retval != 0 or "invalid option" in output:
utils.err(output.rstrip())
print "Corosync reloaded"
def print_node_utilization(node):
cib = utils.get_cib_dom()
node_el = utils.dom_get_node(cib, node)
if node_el is None:
utils.err("Unable to find a node: {0}".format(node))
utilization = utils.get_utilization_str(node_el)
print("Node Utilization:")
print(" {0}: {1}".format(node, utilization))