def launch_spec(spec_name):
config = configuration.get_config()
spec = configuration.get_single_kube_spec(spec_name).encode()
for node in config.nodes:
if node.kind == "supervisor":
ssh.check_ssh(node, "mkdir", "-p", DEPLOYQUEUE)
ssh.upload_bytes(
node, spec,
"%s/%d.%s" % (DEPLOYQUEUE, int(time.time()), spec_name))
print("Uploaded spec to deployqueue.")
def safe_upload_keytab(node=node):
if not overwrite_keytab:
try:
existing_keytab = ssh.check_ssh_output(node, "cat", KEYTAB_PATH)
except subprocess.CalledProcessError as e_test:
# if there is no existing keytab, cat will fail with error code 1
if e_test.returncode != 1:
command.fail(e_test)
print("no existing keytab found, uploading local keytab")
else:
if existing_keytab != decrypted:
command.fail("existing keytab does not match local keytab")
return # existing keytab matches local keytab, no action required
ssh.upload_bytes(node, decrypted, KEYTAB_PATH)
def launch_spec(path, extra_kvs: dict = None, export=False):
config = configuration.get_config()
spec = configuration.get_single_kube_spec(path, extra_kvs).encode()
assert path[:2] == '//'
yamlname = path[2:].replace(":", "-")
if export:
util.writefile(yamlname, spec)
else:
for node in config.nodes:
if node.kind == "supervisor":
ssh.check_ssh(node, "mkdir", "-p", DEPLOYQUEUE)
ssh.upload_bytes(
node, spec,
"%s/%f.%s" % (DEPLOYQUEUE, time.time(), yamlname))
print("Uploaded spec to deployqueue.")
def ssh_upload_bytes(ops, name: str, node: configuration.Node, source_bytes: bytes, dest_path: str) -> None:
ops.add_operation(name.replace('@HOST', node.hostname),
lambda: ssh.upload_bytes(node, source_bytes, dest_path))
def ssh_upload_bytes(self, name: str, node: configuration.Node,
source_bytes: bytes, dest_path: str) -> None:
self.add_operation(
name,
lambda: ssh.upload_bytes(node, source_bytes, dest_path),
node=node)