def a20_install_extra_pkgs(self):
"""
Install required and useful packages for OL-type installs, read the
list of packages from oci-migrate-conf.yaml, ol_os_packages_to_install.
Returns
-------
bool: True on success, False otherwise.
"""
def get_ol_package_list():
"""
Retrieve the list of packages to install from oci-migrate-config file.
Returns
-------
list: list of package names to install.
"""
_logger.debug('Collection list of packages.')
try:
pkg_list = get_config_data('ol_os_packages_to_install')
_logger.debug('Package list: %s' % pkg_list)
return pkg_list
except Exception as e:
_logger.warning('Failed to find a list of packages: %s' % str(e))
return False
_logger.debug('__ Installing extra packages.')
#
# collect packages to install
packages = get_ol_package_list()
if not bool(packages):
_logger.debug('No extra packages to install.')
return True
#
#
try:
#
# set current nameserver config.
if system_tools.set_nameserver():
_logger.debug('Updating nameserver info succeeded.')
else:
_logger.error(' Failed to update nameserver info.')
#
# get package manipulation tool.
pkg_mgr = self.exec_yum \
if self.package_tool['pkg_mgr'] == 'yum' else self.exec_dnf
#
# install packages
for pkg in packages:
#
# verify if the package is available, the correct channel enabled.
rpmlist = pkg_mgr(self.package_tool['package_available'] + [pkg])
pkg_present = False
for lline in rpmlist.splitlines():
_logger.debug('%s' % lline)
if pkg in lline:
_logger.debug('The rpm %s is available.' % pkg)
pkg_present = True
break
if not pkg_present:
_logger.error(' The rpm %s is missing.' % pkg)
migrate_data.migrate_preparation = False
migrate_data.migrate_non_upload_reason += \
'\n The rpm package %s is missing from ' \
'the yum repository.' % pkg
return False
else:
installoutput = \
pkg_mgr(self.package_tool['package_install'] + [pkg])
_logger.debug('Successfully installed pkg %s:\n%s'
% (pkg, installoutput))
migrate_tools.result_msg(msg='Installed %s.' % pkg,
result=False)
pause_msg(msg='Installed %s here, or not.' % pkg,
pause_flag='_OCI_CHROOT')
#
# restore nameserver data
if system_tools.restore_nameserver():
_logger.debug('Restoring nameserver info succeeded.')
else:
_logger.error(' Failed to restore nameserver info.')
except Exception as e:
errmsg = 'Failed to install one or more packages of ' \
'%s:\n%s' % (packages, str(e))
_logger.critical(' %s' % errmsg)
migrate_tools.error_msg('%s' % errmsg)
migrate_data.migrate_preparation = False
migrate_data.migrate_non_upload_reason += '\n %s' % errmsg
return False
return True
def a20_install_extra_pkgs(self):
"""
Install required and useful packages for OL-type installs, read the
list of packages from oci-migrate-conf.yaml, ol_os_packages_to_install.
Returns
-------
bool: True on success, False otherwise.
"""
def get_ubuntu_package_list():
"""
Retrieve the list of packages to install from oci-migrate-config file.
Returns
-------
list: list of package names to install.
"""
_logger.debug('Collection list of packages.')
try:
pkg_list = get_config_data('ubuntu_os_packages_to_install_apt')
if not bool(pkg_list):
_logger.debug('apt package list is empty.')
return False
_logger.debug('Package list: %s', pkg_list)
return pkg_list
except Exception as e:
_logger.warning('Failed to find a list of packages: %s',
str(e))
return False
_logger.debug('Installing extra packages.')
packages = get_ubuntu_package_list()
if not bool(packages):
_logger.debug('No extra packages to install.')
return True
try:
#
# set current nameserver config.
if system_tools.set_nameserver():
_logger.debug('Updating nameserver info succeeded.')
else:
_logger.error(' Failed to update nameserver info.')
#
# update package list
update_output = self._exec_apt(['update'])
_logger.debug('Successfully updated package list.')
#
# install packages
for pkg in packages:
#
# verify if the package is available.
pkg_present = False
deblist = self._exec_apt(['list', pkg])
for lline in deblist.splitlines():
_logger.debug('%s', lline)
if pkg in lline:
_logger.debug('The deb package %s is available.', pkg)
pkg_present = True
break
if not pkg_present:
_logger.debug('The deb package %s is missing.', pkg)
migrate_data.migrate_preparation = False
migrate_data.migrate_non_upload_reason +=\
'\n The deb package %s is missing from ' \
'the repository.' % pkg
return False
installoutput = self._exec_apt(['install', '-y', pkg])
_logger.debug('Successfully installed %s:\n%s', pkg,
installoutput)
pause_msg(msg='Installed %s here, or not.' % pkg,
pause_flag='_OCI_CHROOT')
if system_tools.restore_nameserver():
_logger.debug('Restoring nameserver info succeeded.')
else:
_logger.error(' Failed to restore nameserver info.')
except Exception as e:
_logger.critical(
' Failed to install one or more packages of %s:\n%s',
packages, str(e))
error_msg('Failed to install one or more packages of %s:\n%s' %
(packages, str(e)))
migrate_data.migrate_non_upload_reason += \
'\n Failed to install on or more packages ' \
'of %s: %s' % (packages, str(e))
return False
return True