def wait_for_ssh_host_key(self, max_retry=1800, sleep_time=1):
"""
Wait for cloud-init to generate ssh host key
"""
keypair_type = conf.get_ssh_host_keypair_type()
path = conf.get_ssh_key_public_path()
for retry in range(0, max_retry):
if os.path.isfile(path):
logger.info("ssh host key found at: {0}".format(path))
try:
thumbprint = self.get_ssh_host_key_thumbprint(chk_err=False)
logger.info("Thumbprint obtained from : {0}".format(path))
return thumbprint
except ProvisionError:
logger.warn("Could not get thumbprint from {0}".format(path))
if retry < max_retry - 1:
logger.info("Waiting for ssh host key be generated at {0} "
"[{1} attempts remaining, "
"sleeping {2}s]".format(path,
max_retry - retry,
sleep_time))
if not self.validate_cloud_init():
logger.warn("cloud-init does not appear to be running")
time.sleep(sleep_time)
raise ProvisionError("Giving up, ssh host key was not found at {0} "
"after {1}s".format(path,
max_retry * sleep_time))
def reg_ssh_host_key(self):
keypair_type = conf.get_ssh_host_keypair_type()
if conf.get_regenerate_ssh_host_key():
shellutil.run("rm -f /etc/ssh/ssh_host_*key*")
keygen_cmd = "ssh-keygen -N '' -t {0} -f /etc/ssh/ssh_host_{1}_key"
shellutil.run(keygen_cmd.format(keypair_type, keypair_type))
thumbprint = self.get_ssh_host_key_thumbprint(keypair_type)
return thumbprint
def reg_ssh_host_key(self):
keypair_type = conf.get_ssh_host_keypair_type()
if conf.get_regenerate_ssh_host_key():
fileutil.rm_files(conf.get_ssh_key_glob())
keygen_cmd = "ssh-keygen -N '' -t {0} -f {1}"
shellutil.run(keygen_cmd.format(keypair_type,
conf.get_ssh_key_private_path()))
return self.get_ssh_host_key_thumbprint()
def reg_ssh_host_key(self):
keypair_type = conf.get_ssh_host_keypair_type()
if conf.get_regenerate_ssh_host_key():
fileutil.rm_files("/etc/ssh/ssh_host_*key*")
keygen_cmd = "ssh-keygen -N '' -t {0} -f /etc/ssh/ssh_host_{1}_key"
shellutil.run(keygen_cmd.format(keypair_type, keypair_type))
thumbprint = self.get_ssh_host_key_thumbprint(keypair_type)
return thumbprint
def reg_ssh_host_key(self):
keypair_type = conf.get_ssh_host_keypair_type()
if conf.get_regenerate_ssh_host_key():
shellutil.run("rm -f /etc/ssh/ssh_host_*key*")
shellutil.run(("ssh-keygen -N '' -t {0} -f /etc/ssh/ssh_host_{1}_key"
"").format(keypair_type, keypair_type))
thumbprint = self.get_ssh_host_key_thumbprint(keypair_type)
return thumbprint
def reg_ssh_host_key(self):
keypair_type = conf.get_ssh_host_keypair_type()
if conf.get_regenerate_ssh_host_key():
fileutil.rm_files(conf.get_ssh_key_glob())
keygen_cmd = "ssh-keygen -N '' -t {0} -f {1}"
shellutil.run(
keygen_cmd.format(keypair_type,
conf.get_ssh_key_private_path()))
return self.get_ssh_host_key_thumbprint()
def wait_for_ssh_host_key(self, max_retry=60):
"""
Wait for cloud-init to generate ssh host key
"""
keypair_type = conf.get_ssh_host_keypair_type()
path = '/etc/ssh/ssh_host_{0}_key.pub'.format(keypair_type)
for retry in range(0, max_retry):
if os.path.isfile(path):
return self.get_ssh_host_key_thumbprint(keypair_type)
if retry < max_retry - 1:
logger.info("Wait for ssh host key be generated: {0}", path)
time.sleep(5)
raise ProvisionError("ssh host key is not generated.")
def wait_for_ssh_host_key(self, max_retry=60):
"""
Wait for cloud-init to generate ssh host key
"""
keypair_type = conf.get_ssh_host_keypair_type()
path = '/etc/ssh/ssh_host_{0}_key.pub'.format(keypair_type)
for retry in range(0, max_retry):
if os.path.isfile(path):
return self.get_ssh_host_key_thumbprint(keypair_type)
if retry < max_retry - 1:
logger.info("Wait for ssh host key be generated: {0}", path)
time.sleep(5)
raise ProvisionError("ssh host key is not generated.")
def reg_ssh_host_key(self):
keypair_type = conf.get_ssh_host_keypair_type()
if conf.get_regenerate_ssh_host_key():
fileutil.rm_files(conf.get_ssh_key_glob())
if conf.get_ssh_host_keypair_mode() == "auto":
'''
The -A option generates all supported key types.
This is supported since OpenSSH 5.9 (2011).
'''
shellutil.run("ssh-keygen -A")
else:
keygen_cmd = "ssh-keygen -N '' -t {0} -f {1}"
shellutil.run(keygen_cmd.
format(keypair_type,
conf.get_ssh_key_private_path()))
return self.get_ssh_host_key_thumbprint()
def reg_ssh_host_key(self):
keypair_type = conf.get_ssh_host_keypair_type()
if conf.get_regenerate_ssh_host_key():
fileutil.rm_files(conf.get_ssh_key_glob())
if conf.get_ssh_host_keypair_mode() == "auto":
'''
The -A option generates all supported key types.
This is supported since OpenSSH 5.9 (2011).
'''
shellutil.run("ssh-keygen -A")
else:
keygen_cmd = "ssh-keygen -N '' -t {0} -f {1}"
shellutil.run(
keygen_cmd.format(keypair_type,
conf.get_ssh_key_private_path()))
return self.get_ssh_host_key_thumbprint()
def wait_for_ssh_host_key(self, max_retry=60):
"""
Wait for cloud-init to generate ssh host key
"""
keypair_type = conf.get_ssh_host_keypair_type()
path = '/etc/ssh/ssh_host_{0}_key.pub'.format(keypair_type)
for retry in range(0, max_retry):
if os.path.isfile(path):
logger.info("ssh host key found at: {0}".format(path))
try:
thumbprint = self.get_ssh_host_key_thumbprint(keypair_type)
logger.info("Thumbprint obtained from : {0}".format(path))
return thumbprint
except ProvisionError:
logger.warn("Could not get thumbprint from {0}".format(path))
if retry < max_retry - 1:
logger.info("Wait for ssh host key be generated: {0}".format(path))
time.sleep(5)
raise ProvisionError("ssh host key is not generated.")
