def _inject_admin_password_into_fs(admin_passwd, fs):
"""Set the root password to admin_passwd
admin_password is a root password
fs is the path to the base of the filesystem into which to inject
the key.
This method modifies the instance filesystem directly,
and does not require a guest agent running in the instance.
"""
# The approach used here is to copy the password and shadow
# files from the instance filesystem to local files, make any
# necessary changes, and then copy them back.
LOG.debug("Inject admin password fs=%(fs)s "
"admin_passwd=<SANITIZED>", {'fs': fs})
admin_user = '******'
passwd_path = os.path.join('etc', 'passwd')
shadow_path = os.path.join('etc', 'shadow')
passwd_data = fs.read_file(passwd_path)
shadow_data = fs.read_file(shadow_path)
new_shadow_data = _set_passwd(admin_user, admin_passwd,
passwd_data, shadow_data)
fs.replace_file(shadow_path, new_shadow_data)
def _inject_admin_password_into_fs(admin_passwd, fs):
"""Set the root password to admin_passwd
admin_password is a root password
fs is the path to the base of the filesystem into which to inject
the key.
This method modifies the instance filesystem directly,
and does not require a guest agent running in the instance.
"""
# The approach used here is to copy the password and shadow
# files from the instance filesystem to local files, make any
# necessary changes, and then copy them back.
LOG.debug("Inject admin password fs=%(fs)s "
"admin_passwd=<SANITIZED>", {'fs': fs})
admin_user = '******'
passwd_path = os.path.join('etc', 'passwd')
shadow_path = os.path.join('etc', 'shadow')
passwd_data = fs.read_file(passwd_path)
shadow_data = fs.read_file(shadow_path)
new_shadow_data = _set_passwd(admin_user, admin_passwd, passwd_data,
shadow_data)
fs.replace_file(shadow_path, new_shadow_data)
def _inject_file_into_fs(fs, path, contents, append=False):
LOG.debug("Inject file fs=%(fs)s path=%(path)s append=%(append)s",
{'fs': fs, 'path': path, 'append': append})
if append:
fs.append_file(path, contents)
else:
fs.replace_file(path, contents)
