def __init__(self, mode, response_file):
if mode != Prompts.PROMPT_MODE and mode != Prompts.RECORD_MODE and mode != Prompts.HEADLESS_MODE:
raise InstallException('Invalid prompt mode %s' % str(mode))
self.response_file = None
self.mode = mode
self.recorded_options = dict()
self.headless_parser = None
if mode == Prompts.HEADLESS_MODE:
if response_file is None:
raise InstallException(
'In order to run in headless mode, you must supply a response file.'
)
if not os.path.exists(response_file):
raise InstallException(
'In order to run in headless mode, you must supply an existing response file. %s does not exist.'
% response_file)
self.headless_parser = Parser.get_properties_parser(response_file)
Log.info(
'Installer prompts have been initialized in headless mode.')
elif mode == Prompts.RECORD_MODE:
if response_file is None:
raise InstallException(
'In order to run in record mode, you must supply a response file destination.'
)
dirname = os.path.dirname(response_file)
if not os.path.exists(dirname):
raise InstallException(
'In order to run in record mode, the directory for the response file must exist.'
)
self.response_file = open(response_file, 'w')
Log.info(
'Installer prompts have been initialized in record mode. response file: {0}'
.format(response_file))
def invoke_gcloud(cmd):
response, status = OSCommand.run2("gcloud {0}".format(cmd))
if status != 0:
Log.error("Could not create GKE Cluster: {0}: {1}".format(
status, response))
BootstrapBase.exit_application(101)
return response, status
def prompt_file(self,
prompt_text,
default=None,
newline=False,
key_name=None):
while True:
result = self.prompt(prompt_text,
default,
newline=newline,
key_name=key_name)
if result is None:
if self.mode == Prompts.HEADLESS_MODE:
raise InstallException(
'File path cannot be blank for key %s.' % key_name)
Log.warning('Path cannot be blank.')
continue
if not os.path.exists(result):
if self.mode == Prompts.HEADLESS_MODE:
raise InstallException(
'File path %s does not exist for key %s.' %
(result, key_name))
Log.warning('Path to %s does not exist' % result)
continue
break
return result
def _create_update_resource_group(self):
Log.info(
"Creating or updating resource group: {0}...".format(
self.context.resource_group), True)
resource = ResourceGroup(location=self.context.location)
self.resource_client.resource_groups.create_or_update(
self.context.resource_group, resource)
def build_cloud(self):
self.cluster_name = self.prompts.prompt("Enter cluster name",
self.cluster_name,
key_name="GKE_CLUSTER_NAME")
self.nodes = self.prompts.prompt_integer("Enter number of nodes",
self.nodes,
1,
key_name="GKE_NODE_COUNT")
self.disks = self.prompts.prompt_integer(
"Enter number of local SSD disks for MapR FS. Each disk will be a fixed 375GB",
self.disks,
1,
key_name="GKE_NUM_DISKS")
self.instance_type = self.prompts.prompt("GKE compute instance type?",
self.instance_type,
key_name="GKE_INSTANCE_TYPE")
if self.alpha:
self.k8s_version = self.prompts.prompt("Kubernetes version?",
self.k8s_alpha_version,
key_name="GKE_K8S_VERSION")
else:
self.k8s_version = self.prompts.prompt("Kubernetes version?",
self.k8s_version,
key_name="GKE_K8S_VERSION")
self.zone = self.prompts.prompt("GCE Zone to deploy into?",
self.zone,
key_name="GKE_ZONE")
self.project = self.prompts.prompt("GCE project id?",
self.project,
key_name="GKE_PROJECT_ID")
self.user = self.prompts.prompt("GCE user id?",
self.user,
key_name="GKE_USER")
# self.image_type = self.prompts.prompt("GKE image type?", self.image_type)
Log.info("Using GKE compute image type: {0}".format(self.image_type),
True)
if self.alpha:
Log.info("Using alpha Kubernetes version", True)
else:
Log.info("Using non-alpha Kubernetes version", True)
if not self.prompts.prompt_boolean(
"Ready to create Google GKS cluster. Do you want to continue?",
True,
key_name="GKE_CREATE"):
Log.error("Exiiting since user is not ready to continue")
BootstrapBase.exit_application(100)
before = time.time()
self.create_k8s_cluster()
after = time.time()
diff = int(after - before)
Log.info(
"Cluster creation took {0}m {1}s".format(diff / 60, diff % 60),
True)
def confirm_delete_installation(self):
print(os.linesep)
Log.info(
"This will uninstall ALL MapR operators from your Kubernetes environment. This will cause all Compute Spaces to be destroyed. They cannot be recovered!",
True)
agree = self._prompts.prompt_boolean("Do you agree?",
False,
key_name="AGREEMENT")
if not agree:
Log.info("Very wise decision. Exiting uninstall...", True)
BootstrapBase.exit_application(2)
def check_if_storage(self):
print(os.linesep)
agree = self._prompts.prompt_boolean("Install MapR Data Platform?",
True,
key_name="CREATE_STORAGE")
Log.info(
"Attention: MapR Data Platform on Kubernetes is PRE-ALPHA Software. Please DO NOT store critical data in clusters you create with this "
"operator. You WILL lose data and these clusters WILL NOT be upgradable.",
stdout=True)
print("")
return agree
def check_available():
available_instances = dict()
for cloud_name, cloud_instance in Cloud._cloud_instances.items():
if cloud_instance.is_available():
Log.debug("{0} cloud is available".format(cloud_name))
available_instances[cloud_name] = cloud_instance
else:
Log.warning(
"{0} cloud was enabled but did not pass availability tests"
.format(cloud_name))
Cloud._cloud_instances = available_instances
def prompt_not_none(self,
prompt_text,
default=None,
password=False,
newline=False,
key_name=None):
while True:
result = self.prompt(prompt_text, default, password, newline,
key_name)
if result is not None:
result = result.strip()
if len(result) > 0:
return result
Log.warning('Invalid: %s. Please re enter a non empty value.' %
prompt_text)
def process_labels(self):
self._get_json()
nodes_not_set = self.get_mapr_use_node_labels(NodeLabels.MAPR_LABEL)
if nodes_not_set is not None and len(nodes_not_set) > 0:
Log.info("Setting MapR usage tag {0} for {1} nodes...".format(NodeLabels.MAPR_LABEL, len(nodes_not_set)),
stdout=True)
for node_not_set in nodes_not_set:
self.k8s.run_label_mapr_node(node_not_set, NodeLabels.MAPR_LABEL, True)
nodes_not_set = self.get_mapr_use_node_labels(NodeLabels.EXCLUSIVE_LABEL)
if nodes_not_set is not None and len(nodes_not_set) > 0:
Log.info("Setting MapR usage tag {0} for {1} nodes...".format(NodeLabels.EXCLUSIVE_LABEL, len(nodes_not_set)),
stdout=True)
for node_not_set in nodes_not_set:
self.k8s.run_label_mapr_node(node_not_set, NodeLabels.EXCLUSIVE_LABEL, "None")
def validate_nodes(self):
print(os.linesep)
Log.info(
"We must validate and annotate your Kubernetes nodes. "
"MapR node validation pods will be installed.",
stdout=True)
agree = self._prompts.prompt_boolean("Do you agree?",
True,
key_name="AGREEMENT_VALIDATE")
if not agree:
Log.error("Exiting due to non-agreement...")
BootstrapBase.exit_application(2)
# TODO: Add node exclusion code here
# exclude = self._prompts.prompt_boolean("Do you want to exclude any nodes?", False, key_name="EXCLUDE_NODES")
# if exclude:
# Log.error("Operation not currently supported...")
# BootstrapBase.exit_application(6)
print("")
def invoke_stable_cluster(self, args):
cmd = "container --project {0} clusters create {1} {2}".format(
self.project, self.cluster_name, args)
Log.info("kubernetes version = {0}".format(self.k8s_version), True)
Log.info(
"Creating GKE environment via the following command: gcloud {0}".
format(cmd), True)
Log.info("Create log follows...")
result, status = self.invoke_gcloud(cmd)
Log.info(result, True)
def configure_cloud(self):
cmd = GoogleCloud.CMD_ROLE_BINDING.format(self.user)
Log.info("Now we will configure RBAC for your kubernetes env...", True)
Log.info(
"Binding cluster-admin role to GCE user: {0}...".format(self.user),
True)
response, status = OSCommand.run2(cmd)
if status != 0:
Log.error("Could not bind cluster-admin role: {0}:{1}", status,
response)
Log.info("Configured GKE permissions", True)
def run(self):
logdir = os.path.join(self.script_dir, "logs")
if os.path.exists(logdir):
if not os.path.isdir(logdir):
print(
"ERROR: {0} is not a directory and cannot be used as alog directory"
.format(logdir))
BootstrapBase.exit_application(1)
else:
os.mkdir(logdir)
logname = os.path.join(
logdir, BootstrapBase.NOW.strftime("bootstrap-%m-%d_%H:%M:%S.log"))
Log.initialize(self.log_config_file, logname)
BootstrapBase._prompts = Prompts.initialize(self.prompt_mode,
self.prompt_response_file)
Log.info("Prompt mode: {0}, response file: {1}".format(
self.prompt_mode, self.prompt_response_file))
def collect(self):
Log.debug('Checking kubectl is installed correctly...')
response, status = OSCommand.run2("command -v kubectl")
if status == 0:
Log.info("Looking good... Found kubectl")
self.operation = Validator.OPERATION_OK
else:
self.operation = Validator.OPERATION_INSTALL
Log.error(
"You will need to have kubectl installed on this machine.")
Log.error(
"To install kubectl please see: https://kubernetes.io/docs/tasks/tools/install-kubectl/"
)
def collect(self):
Log.debug('Checking for oc (OpenShift CLI) installation...')
response, status = OSCommand.run2("command -v oc")
if status == 0:
Log.info("Looking good... Found oc (OpenShift CLI) installed",
True)
self.operation = Validator.OPERATION_OK
else:
self.operation = Validator.OPERATION_NONE
Log.error(
"You will need to have oc (OpenShift CLI) installed on this machine."
)
Log.error(
"To install oc please see: https://docs.openshift.com/container-platform/3.11/cli_reference/get_started_cli.html"
)
def configure_kubernetes(self):
print(os.linesep)
Log.info("Ensuring proper kubernetes configuration...", True)
Log.info("Checking kubectl can connect to your kubernetes cluster...",
True)
response, status = OSCommand.run2("kubectl get nodes")
if status != 0:
Log.error(
"Cannot connect to Kubernetes. Make sure kubectl is pre-configured to communicate with a Kubernetes cluster."
)
BootstrapBase.exit_application(4)
Log.info("Looking good... Connected to Kubernetes", True)
if self.cloud_instance is not None:
self.cloud_instance.configure_cloud()
def prologue(self):
title = os.linesep + "MapR for Kubernetes Bootstrap "
title += "Installer" if self.is_install is True else "Uninstaller"
title += " (Version {0})".format(BOOTSTRAP_BUILD_VERSION_NO)
Log.info(title, True)
Log.info("Copyright 2019 MapR Technologies, Inc., All Rights Reserved",
True)
Log.info("https://mapr.com/legal/eula/", True)
def run2(statements,
username=None,
use_nohup=False,
out_file=None,
in_background=False,
users_env=False):
if isinstance(statements, str):
statements = [statements]
responses = ''
status = 0
for statement in statements:
new_statement = ''
if use_nohup:
new_statement += 'nohup '
if username is not None:
new_statement += 'su '
if users_env:
new_statement += '- '
new_statement += username + ' -c \'' + statement + '\''
else:
new_statement += statement
if in_background:
if use_nohup and out_file is not None:
new_statement += ' > ' + out_file + ' 2>&1'
else:
new_statement += ' &>/dev/null'
new_statement += ' &'
Log.debug('RUN: %s' % new_statement)
process = subprocess.Popen('%s 2>&1' % new_statement,
shell=True,
stdout=subprocess.PIPE)
response = process.stdout.read()
# process.wait will only return None if the process hasn't terminated. We don't
# need to check for None here
status = process.wait()
if len(response) == 0:
response = '<no response>'
else:
# Python 3 returns byes or bytearray from the read() above
if not isinstance(response, str) and isinstance(
response, (bytes, bytearray)):
response = response.decode("UTF-8")
Log.debug('STATUS: %s' % str(status))
Log.debug('RESPONSE: %s' % response)
responses += response
if status != 0:
break
return responses, status
def _create_aks(self):
with open(os.path.join(self.base_path,
CreateAKS.PARAMETERS_JSON)) as in_file:
parameters = json.load(in_file)
parameters[u"resourceName"][u"value"] = self.context.aks_name
parameters[u"agentCount"][u"value"] = self.context.node_count
parameters[u"agentVMSize"][u'Value'] = self.context.vm_size
parameters[u"osDiskSizeGB"][u'Value'] = int(self.context.os_disk_size)
parameters[u"sshRSAPublicKey"][u'Value'] = self.context.public_key
parameters[u"servicePrincipalClientId"][
u'Value'] = self.context.client_id
parameters[u"servicePrincipalClientSecret"][
u'Value'] = self.context.secret
parameters[u"kubernetesVersion"][u'Value'] = self.context.k8s_version
parameters[u"dnsPrefix"][u'Value'] = "{0}-maprtech".format(
self.context.aks_name)
with open(os.path.join(self.base_path,
CreateAKS.ARM_TEMPLATE_JSON)) as in_file:
template = json.load(in_file)
deployment_properties = DeploymentProperties()
deployment_properties.template = template
deployment_properties.parameters = parameters
deployment_properties.mode = DeploymentMode.incremental
Log.info(
"{0}: Run K8S deployment test with {1} Nodes OS Disk Size {2}...".
format(self.context.resource_group, self.context.node_count,
self.context.os_disk_size), True)
deployment_async_operation = self.resource_client.deployments.create_or_update(
self.context.resource_group, "maprk8s.deployment",
deployment_properties)
deployment_async_operation.wait()
Log.info("K8S cluster deployment complete", True)
def exit_application(signum, _=None):
if signum == 0:
Log.info("Bootstrap terminated {0}".format(signum))
else:
print(os.linesep)
Log.warning("Bootstrap terminated {0}".format(signum))
if BootstrapBase._prompts is not None:
BootstrapBase._prompts.write_response_file()
BootstrapBase._prompts = None
Log.close()
exit(signum)
def is_available(self):
if not self.enabled:
return False
if self.available is None:
Log.info("Checking Google cloud availability. One moment...", True)
results, status = OSCommand.run2(
["command -v gcloud", "gcloud compute instances list"])
self.available = True if status == 0 else False
if not self.available:
Log.warning(
"Google Cloud SDK not found or not configured correctly. Quit bootstrapper, install and "
"confgure Google Cloud SDK and restart bootstrapper. See: https://cloud.google.com/sdk/. "
"More information on the error in the bootstrapper log here: "
+ Log.get_log_filename())
Log.warning(results)
return self.available
def prompt_choices(self,
prompt_text,
choices,
default=None,
newline=False,
key_name=None):
if type(choices) is not list:
raise InstallException('prompt_choices choice list is not a list.')
choices_str = str(choices).replace('[', '(').replace(']', ')')
prompt_text = '%s %s' % (prompt_text, choices_str)
last_find = None
if default is not None and default not in choices:
raise InstallException(
'The default value %s was not found in the list' % default)
while True:
response = self.prompt(prompt_text,
default,
newline=newline,
key_name=key_name)
find_count = 0
if response is None:
if self.mode == Prompts.HEADLESS_MODE:
raise InstallException(
'%s is not a choice in list %s for key %s.' %
(response, choices, key_name))
Log.warning('Enter one of the choices in the list')
continue
for item in choices:
if item.lower().find(response.lower()) >= 0:
find_count += 1
last_find = item
if find_count == 0:
Log.warning('You must enter one of the choices in the list')
elif find_count >= 2:
Log.warning('Your entry matched more than one choice')
else:
break
return last_find
def _get_json(self):
Log.info("Retrieving node information...", stdout=True)
result, status = self.k8s.run_get("nodes -o=json")
if status != 0:
return None
self._json = json.loads(result)
if self._json is None:
Log.error("No JSON was returned from get nodes command")
return
self._items = self._json.get("items")
if self._items is None:
Log.error("No items dictonary in get nodes JSON")
return
self._node_count = len(self._items)
def get_mapr_use_node_labels(self, label):
nodes_set = 0
nodes_not_set = set()
for node in self._items:
node_name = node["metadata"]["name"]
mapr_usenode = node["metadata"]["labels"].get(label)
if mapr_usenode is not None:
nodes_set += 1
Log.info("Node: {0} has {1} label set to: {2}".format(node_name, label, mapr_usenode))
else:
nodes_not_set.add(node_name)
Log.info("Node: {0} does not have {1} label set".format(node_name, label))
Log.info("{0} node(s) found, {1} node(s) tagged with the MapR usage tag {2} while {3} node(s) not"
.format(self._node_count, nodes_set, label, len(nodes_not_set)), stdout=True)
return nodes_not_set
def run(self):
# vms = self.compute_client.virtual_machines.list(self.resource_group)
# for vm in vms:
# nic = vm.network_profile.network_interfaces
# pass
nics = self.network_client.network_interfaces.list(self.resource_group)
for nic in nics:
ipconfig = nic.ip_configurations[0]
public_ip_name = "{0}-publicip".format(nic.name)
public_ip = {
'location': self.location,
'public_ip_allocation_method': 'Dynamic'
}
if ipconfig.public_ip_address is not None:
Log.info(
"{0} NIC already has a public ip address".format(nic.name),
True)
continue
Log.info(
"Creating or updating public ip address {0}...".format(
public_ip_name), True)
ip_rslt = self.network_client.public_ip_addresses.create_or_update(
self.resource_group, public_ip_name, public_ip)
ip_rslt.wait()
public_ip = self.network_client.public_ip_addresses.get(
self.resource_group, public_ip_name)
ipconfig.public_ip_address = public_ip
params = {
'location': self.location,
'ip_configurations': [ipconfig]
}
Log.info(
"Associate public ip address {0} with NIC {1}".format(
public_ip_name, nic.name), True)
ip_rslt = self.network_client.network_interfaces.create_or_update(
self.resource_group, nic.name, params)
ip_rslt.wait()
def write_response_file(self):
if Prompts._instance is None:
Log.debug(
'Cannot write a response file prompts are not initialized')
return
if self.mode != Prompts.RECORD_MODE:
Log.debug('Cannot write a response file when not in record mode')
return
if self.response_file.closed:
Log.warn(
'Cannot write a response file that is not opened. Response file can only be written once'
)
return
try:
sorted_keys = sorted(self.recorded_options)
for key in sorted_keys:
self.response_file.write(
'%s=%s%s' % (key, self.recorded_options[key], os.linesep))
finally:
self.response_file.close()
def __init__(self, env, compute_client):
self.env = env
self.compute_client = compute_client
self.aks_rg = self.env.get("RESOURCE_GROUP")
self.aks_name = self.env.get("AKS_NAME")
self.location = self.env.get("LOCATION")
self.data_disk_count = self.env.get_int("DATA_DISK_COUNT")
self.data_disk_size = self.env.get_int("DATA_DISK_SIZE")
self.data_disk_type = self.env.get("DATA_DISK_TYPE")
self.resource_group = "MC_{0}_{1}_{2}".format(self.aks_rg, self.aks_name, self.location)
if self.data_disk_type is None:
Log.info("DATA_DISK_TYPE not supplied, using Standard_LRS", True)
self.data_disk_type = StorageAccountTypes.standard_lrs
elif (self.data_disk_type != "Standard_LRS") and \
(self.data_disk_type != "StandardSSD_LRS") and \
(self.data_disk_type != "Premium_LRS"):
Log.info("Invalid disk type {0}, using Standard_LRS".format(self.data_disk_type), True)
self.data_disk_type = StorageAccountTypes.standard_lrs
else:
Log.info("Creating data disks of type; {0}".format(self.data_disk_type), True)
def get_clients(self):
Log.info("Getting Azure clients...", True)
self.resource_client = ResourceManagementClient(self.credentials, self.context.subscription_id)
self.compute_client = ComputeManagementClient(self.credentials, self.context.subscription_id)
self.network_client = NetworkManagementClient(self.credentials, self.context.subscription_id)
self.monitor_client = MonitorClient(self.credentials, self.context.subscription_id)
def pas_complete_installation():
Log.info("PAS Installation complete")
