def get_action(self, exists, exists_prompt_yn=False):
if exists:
print(
f'\nDo you want to sync the local {self.repo_name}\nrepository'
' at this time?\n')
print('This can take a few minutes.\n')
ch = 'Y' if get_yesno(prompt='Sync Repo? ', yesno='Y/n') else 'n'
else:
print(
f'\nDo you want to create a local {self.repo_name}\n repository'
' at this time?\n')
print('This can take a significant amount of time')
ch = 'Y' if get_yesno(prompt='Create Repo? ', yesno='Y/n') else 'n'
return ch
def create_pup_repo_mirror(repo_base_dir):
""" Download POWER-Up public repository in full
Args:
repo_base_dir (str): Base directory path
arch (str, optional): Select package architecture to save
py_ver (int, optional): Python version number
"""
log = logger.getlogger()
if not repo_base_dir.endswith('.git'):
repo_base_dir = path.join(repo_base_dir, 'power-up.git')
makedirs(repo_base_dir, exist_ok=True)
if len(listdir(repo_base_dir)) != 0:
log.info(f"The directory '{repo_base_dir}' already exists and is not"
" empty.")
if get_yesno("Permanently remove existing contents and re-clone? "):
rmtree(repo_base_dir)
makedirs(repo_base_dir, exist_ok=True)
else:
log.debug("User selected to continue without re-cloning")
return
url_path = rlinput("POWER-Up Repository path/URL: ", get_github_url())
resp, err, rc = sub_proc_exec(f'git clone --mirror {url_path} '
f'{repo_base_dir}')
if rc != 0:
log.error('An error occurred while cloning mirror of power-up repo: '
f'{err}')
def create_base_dir(base_dir):
log = logger.getlogger()
print('\nMove or Copy the existing software server directories?')
ch, action = get_selection('move\ncopy', ('m', 'c'))
if action == 'copy':
statvfs = os.statvfs(base_dir)
freespace = statvfs.f_frsize * statvfs.f_bavail
if freespace < 18000000000:
sys.exit('Insufficient space on disk')
arch = ''
exists = glob('/srv/repos/dependencies/rhel7/*')
if not exists:
log.error('\nNo dependencies folder found. Unable to perform move.\n')
sys.exit()
for path in exists:
if 'p8' in path or 'p9' in path:
arch = 'ppc64le'
break
elif 'x86_64' in path:
arch = 'x86_64'
break
if not arch:
log.error('\nUnable to determine architecture. Unable to perform move.\n')
sys.exit()
if os.path.exists(f'{base_dir}/wmla120-{arch}'):
print(f'Destination path {base_dir}/wmla120-{arch} already exists.')
if action == 'copy':
if not get_yesno('Okay to proceed with force copy? '):
sys.exit('Exit at user request')
else:
os.mkdir(f'{base_dir}/wmla120-{arch}/')
for _dir in (('repos', 'anaconda', 'spectrum-conductor', 'spectrum-dli',
'wmla-license',)):
path = os.path.join('/srv/', _dir, '')
if os.path.isdir(path):
print(f'Found dir: {path}')
if action == 'move':
try:
_dir = f'{base_dir}/wmla120-{arch}/'
move(path, _dir)
cmd = f'sudo chcon -Rv --type=httpd_sys_content_t {_dir}'
_, err, rc = sub_proc_exec(cmd)
if rc != 0:
log.error(f'chtype of directory {_dir} failed {err}')
except shutil_Error as exc:
print(exc)
elif action == 'copy':
cmd = f'cp -rf {path} {base_dir}/wmla120-{arch}/'
try:
_, err, rc = sub_proc_exec(cmd)
except:
pass
if rc != 0:
log.error('Copy error {err}')
else:
log.error(f'Path {path} missing')
print('Done')
def get_rpm_path(self, filepath='/home/**/*.rpm'):
"""Interactive search for the rpm path.
Returns: Path to file or None
"""
while True:
self.rpm_path = get_file_path(filepath)
# Check for .rpm files in the chosen file
cmd = 'rpm -qlp self.rpm_path'
resp, err, rc = sub_proc_exec(cmd)
if self.rpm_path:
if '.rpm' not in resp:
print('There are no ".rpm" files in the selected path')
if get_yesno('Use selected path? ', default='n'):
return self.rpm_path
else:
return None
def copy_dirs(self, src_dir=None):
if os.path.exists(self.repo_dir):
if get_yesno(
f'Directory {self.repo_dir} already exists.\nOK to replace it? '
):
rmtree(os.path.dirname(self.repo_dir), ignore_errors=True)
else:
self.log.info('Directory not created')
return None, None
src_dir = get_dir(src_dir)
if not src_dir:
return None, None
try:
dest_dir = self.repo_dir
copytree(src_dir, dest_dir)
except Error as exc:
print(f'Copy error: {exc}')
return None, dest_dir
else:
return src_dir, dest_dir
def _validate_ansible_ping(software_hosts_file_path, hosts_list):
"""Validate Ansible connectivity and functionality on all hosts
Args:
software_hosts_file_path (str): Path to software inventory file
host_list (list): List of hostnames or IP addresses
Returns:
bool: True if Ansible can connect to all hosts
Raises:
UserException: If any host fails
"""
log = logger.getlogger()
cmd = ('{} -i {} -m ping all'.format(get_ansible_path(),
software_hosts_file_path))
resp, err, rc = sub_proc_exec(cmd)
if str(rc) != "0":
msg = f'Ansible ping validation failed:\n{resp}'
log.debug(msg)
if 'WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED!' in msg:
print(
'@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n'
'@ WARNING: REMOTE HOST IDENTIFICATION HAS CHANGED @\n'
'@ ON ONE OR MORE CLIENT NODES! @\n'
'@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@\n'
'IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!\n'
'Someone could be eavesdropping on you right now '
'(man-in-the-middle attack)!\n'
'It is also possible that a host key has just been changed.\n')
if get_yesno('Remove the existing known host keys? '):
known_hosts_files = (
[os.path.join(Path.home(), ".ssh", "known_hosts")])
user_name, user_home_dir = get_user_and_home()
if user_home_dir != str(Path.home()):
known_hosts_files.append(os.path.join(user_home_dir,
".ssh",
"known_hosts"))
for host in hosts_list:
print(f'Collecting new host key(s) for {host}')
cmd = (f'ssh-keyscan -H {host}')
new_host_key, err, rc = sub_proc_exec(cmd)
for known_hosts in known_hosts_files:
print(f'Removing host keys for {host} '
f'from {known_hosts}')
cmd = (f'ssh-keygen -R {host} -f {known_hosts}')
resp, err, rc = sub_proc_exec(cmd)
print(f'Appending new host key for {host} to '
f'{known_hosts}')
append_line(known_hosts, new_host_key,
check_exists=False)
if user_home_dir != str(Path.home()):
user_known_hosts = os.path.join(user_home_dir, ".ssh",
"known_hosts")
user_uid = pwd.getpwnam(user_name).pw_uid
user_gid = grp.getgrnam(user_name).gr_gid
os.chown(user_known_hosts, user_uid, user_gid)
os.chmod(user_known_hosts, 0o600)
os.chown(user_known_hosts + '.old', user_uid, user_gid)
os.chmod(user_known_hosts + '.old', 0o600)
return _validate_ansible_ping(software_hosts_file_path,
hosts_list)
elif 'Permission denied' in msg:
msg = ('The PowerUp software installer attempted to log into the '
'the client node(s) but was unsuccessful. SSH key access '
'may need to be configured.\n')
print(msg)
if get_yesno('OK to configure Client Nodes for SSH Key Access? '):
configure_ssh_keys(software_hosts_file_path)
return _validate_ansible_ping(software_hosts_file_path,
hosts_list)
raise UserException(msg)
log.debug("Software inventory Ansible ping validation passed")
return True
