def subcmd_storage_add(args):
""" Adds the subcommand arguments back to main CLI tool """
data = storage_add_data(args)
config, tempfile_path = tempfile.mkstemp(prefix="kadalu")
try:
with os.fdopen(config, 'w') as tmp:
yaml.dump(data, tmp)
cmd = [utils.KUBECTL_CMD, "create", "-f", tempfile_path]
resp = utils.execute(cmd)
print("Storage add request sent successfully")
print(resp.stdout)
print()
print("Storage Yaml file for your reference:")
print(yaml.dump(data))
print()
except utils.CommandError as err:
print("Error while running the following command", file=sys.stderr)
print("$ " + " ".join(cmd), file=sys.stderr)
print("", file=sys.stderr)
print(err.stderr, file=sys.stderr)
sys.exit(1)
finally:
os.remove(tempfile_path)
def subcmd_install(args):
""" perform install subcommand """
operator_file = args.local_yaml
if not operator_file:
file_url = "https://raw.githubusercontent.com/kadalu/kadalu/master/manifests"
version = ""
insttype = ""
if args.version and args.version != "latest":
version = "-%s" % args.version
if args.type and args.type == "openshift":
insttype = "-openshift"
operator_file = "%s/kadalu-operator%s%s.yaml" % (file_url, insttype,
version)
try:
cmd = [utils.KUBECTL_CMD, "apply", "-f", operator_file]
print("Executing '%s'" % cmd)
resp = utils.execute(cmd)
print("Kadalu operator create request sent successfully")
print(resp.stdout)
print()
#noqa #pylint : disable=R0801
except utils.CommandError as err:
print("Error while running the following command", file=sys.stderr)
print("$ " + " ".join(cmd), file=sys.stderr)
print("", file=sys.stderr)
print(err.stderr, file=sys.stderr)
sys.exit(1)
def get_kube_nodes():
""" gets all nodes """
try:
#cmd = ["kubectl", "get", "nodes", "--no-headers", "-o", "custom-columns=':metadata.name'"]
# above returns <none>
cmd = ["kubectl", "get", "nodes"]
resp = utils.execute(cmd)
print("The following nodes are available")
print(resp.stdout)
nodes = []
for line in resp.stdout.split("\n"):
# The last line is empty thus ignore as otherwise we get an
# IndexError: list index out of range
line = line.strip()
if not line:
continue
nodename = line.split()[0]
if nodename != "NAME":
nodes.append(nodename)
return nodes
except utils.CommandError as err:
print("Error while running the following command", file=sys.stderr)
print("$ " + " ".join(cmd), file=sys.stderr)
print("", file=sys.stderr)
print(err.stderr, file=sys.stderr)
sys.exit(1)