class CmdConfigStart(CommandConfig):
"""Configuration for the 'start' command."""
def __init__(self, **cmd_opts):
""""""
super(CmdConfigStart, self).__init__(**cmd_opts)
# Create DC/OS installation storage manager
self.inst_storage = InstallationStorage(
root_dpath=cmd_opts.get(CLI_CMDOPT.INST_ROOT),
cfg_dpath=cmd_opts.get(CLI_CMDOPT.INST_CONF),
pkgrepo_dpath=cmd_opts.get(CLI_CMDOPT.INST_PKGREPO),
state_dpath=cmd_opts.get(CLI_CMDOPT.INST_STATE),
var_dpath=cmd_opts.get(CLI_CMDOPT.INST_VAR))
LOG.debug(f'{self.__class__.__name__}: inst_storage: istor_nodes:'
f' {self.inst_storage.istor_nodes}')
# Make sure that the installation storage is in consistent state
self.inst_storage.construct()
# DC/OS cluster setup parameters
self.cluster_conf = {}
LOG.debug(
f'{self.__class__.__name__}: cluster_conf: {self.cluster_conf}')
class CmdConfigSetup(CommandConfig):
"""Configuration for the 'setup' command."""
def __init__(self, **cmd_opts):
""""""
self.msg_src = self.__class__.__name__
super(CmdConfigSetup, self).__init__(**cmd_opts)
# DC/OS installation storage manager
self.inst_storage = InstallationStorage(
root_dpath=cmd_opts.get(CLI_CMDOPT.INST_ROOT),
cfg_dpath=cmd_opts.get(CLI_CMDOPT.INST_CONF),
pkgrepo_dpath=cmd_opts.get(CLI_CMDOPT.INST_PKGREPO),
state_dpath=cmd_opts.get(CLI_CMDOPT.INST_STATE),
var_dpath=cmd_opts.get(CLI_CMDOPT.INST_VAR),
)
LOG.debug(f'{self.msg_src}: istor_nodes:'
f' {self.inst_storage.istor_nodes}')
if cmd_opts.get(CLI_CMDOPT.CMD_TARGET) == CLI_CMDTARGET.PKGALL:
# Make sure that the installation storage is in consistent state
self.inst_storage.construct()
# DC/OS cluster setup parameters
self.cluster_conf_nop = False
self.cluster_conf = self.get_cluster_conf()
LOG.debug(f'{self.msg_src}: cluster_conf: {self.cluster_conf}')
# Reference list of DC/OS packages
self.ref_pkg_list = self.get_ref_pkg_list()
LOG.debug(f'{self.msg_src}: ref_pkg_list: {self.ref_pkg_list}')
# DC/OS aggregated configuration object
self.dcos_conf = self.get_dcos_conf()
LOG.debug(f'{self.msg_src}: dcos_conf: {self.dcos_conf}')
def get_cluster_conf(self):
""""Get a collection of DC/OS cluster configuration options.
:return: dict, configparser.ConfigParser.read_dict() compatible data
"""
# Load cluster configuration file
fpath = Path(self.cmd_opts.get(CLI_CMDOPT.DCOS_CLUSTERCFGPATH))
# Unblock irrelevant local operations
if str(fpath) == 'NOP':
self.cluster_conf_nop = True
LOG.info(f'{self.msg_src}: cluster_conf: NOP')
return {}
if not fpath.is_absolute():
if self.inst_storage.cfg_dpath.exists():
fpath = self.inst_storage.cfg_dpath.joinpath(fpath)
else:
fpath = Path('.').resolve().joinpath(fpath)
cluster_conf = cr_utl.rc_load_ini(fpath,
emheading='Cluster setup descriptor')
# CLI options take precedence, if any.
# list(tuple('ipaddr', 'port'))
cli_master_priv_ipaddrs = [
ipaddr.partition(':')[::2] for ipaddr in self.cmd_opts.get(
CLI_CMDOPT.MASTER_PRIVIPADDR, '').split(' ') if ipaddr != ''
]
mnode_sects = [
sect for sect in cluster_conf if sect.startswith('master-node')
]
# iterator(tuple('ipaddr', 'port'), str)
change_map = zip(cli_master_priv_ipaddrs, mnode_sects)
for item in change_map:
if item[0][0]:
cluster_conf[item[1]]['privateipaddr'] = item[0][0]
if item[0][1]:
try:
port = int(item[0][1])
except (ValueError, TypeError):
port = cm_const.ZK_CLIENTPORT_DFT
port = (port if 0 < port < 65536 else
cm_const.ZK_CLIENTPORT_DFT)
cluster_conf[item[1]]['zookeeperclientport'] = port
# Add extra 'master-node' sections, if CLI provides extra arguments
extra_cli_items = cli_master_priv_ipaddrs[len(mnode_sects):]
for n, item in enumerate(extra_cli_items):
if item[0]:
# TODO: Implement collision tolerance for section names.
cluster_conf[f'master-node-extra{n}'] = {}
cluster_conf[f'master-node-extra{n}']['privateipaddr'] = (
item[0])
if item[1]:
try:
port = int(item[1])
except (ValueError, TypeError):
port = cm_const.ZK_CLIENTPORT_DFT
port = (port if 0 < port < 65536 else
cm_const.ZK_CLIENTPORT_DFT)
cluster_conf[f'master-node-extra{n}'][
'zookeeperclientport'] = port
# DC/OS storage distribution parameters
cli_dstor_url = self.cmd_opts.get(CLI_CMDOPT.DSTOR_URL)
cli_dstor_pkgrepo_path = self.cmd_opts.get(
CLI_CMDOPT.DSTOR_PKGREPOPATH)
cli_dstor_pkglist_path = self.cmd_opts.get(
CLI_CMDOPT.DSTOR_PKGLISTPATH)
cli_dstor_dcoscfg_path = self.cmd_opts.get(
CLI_CMDOPT.DSTOR_DCOSCFGPATH)
if not cluster_conf.get('distribution-storage'):
cluster_conf['distribution-storage'] = {}
if cli_dstor_url:
cluster_conf['distribution-storage']['rooturl'] = cli_dstor_url
if cli_dstor_pkgrepo_path:
cluster_conf['distribution-storage']['pkgrepopath'] = (
cli_dstor_pkgrepo_path)
if cli_dstor_pkglist_path:
cluster_conf['distribution-storage']['pkglistpath'] = (
cli_dstor_pkglist_path)
if cli_dstor_dcoscfg_path:
cluster_conf['distribution-storage']['dcoscfgpath'] = (
cli_dstor_dcoscfg_path)
# Local parameters of DC/OS node
cli_local_priv_ipaddr = self.cmd_opts.get(CLI_CMDOPT.LOCAL_PRIVIPADDR)
if not cluster_conf.get('local'):
cluster_conf['local'] = {}
if cli_local_priv_ipaddr:
cluster_conf['local']['privateipaddr'] = cli_local_priv_ipaddr
return cluster_conf
def get_ref_pkg_list(self):
"""Get the current reference package list.
:return: list, JSON-formatted data
"""
dstor_root_url = (self.cluster_conf.get('distribution-storage',
{}).get('rooturl', ''))
dstor_pkglist_path = (self.cluster_conf.get('distribution-storage',
{}).get('pkglistpath', ''))
# Unblock irrelevant local operations
if self.cluster_conf_nop or dstor_pkglist_path == 'NOP':
LOG.info(f'{self.msg_src}: ref_pkg_list: NOP')
return []
rpl_url = posixpath.join(dstor_root_url, dstor_pkglist_path)
rpl_fname = Path(dstor_pkglist_path).name
try:
cm_utl.download(rpl_url, str(self.inst_storage.tmp_dpath))
LOG.debug(f'{self.msg_src}: Reference package list: Download:'
f' {rpl_fname}: {rpl_url}')
except Exception as e:
raise cr_exc.RCDownloadError(
f'Reference package list: Download: {rpl_fname}: {rpl_url}:'
f' {type(e).__name__}: {e}') from e
rpl_fpath = self.inst_storage.tmp_dpath.joinpath(rpl_fname)
try:
return cr_utl.rc_load_json(
rpl_fpath, emheading=f'Reference package list: {rpl_fname}')
except cr_exc.RCError as e:
raise e
finally:
rpl_fpath.unlink()
def get_dcos_conf(self):
"""Get the DC/OS aggregated configuration object.
:return: dict, set of DC/OS shared and package specific configuration
templates coupled with 'key=value' substitution data
container:
{
'template': {
'package': [
{'path': <str>, 'content': <str>},
...
]
},
'values': {
key: value,
...
}
}
"""
dstor_root_url = (self.cluster_conf.get('distribution-storage',
{}).get('rooturl', ''))
dstor_linux_pkg_index_path = (self.cluster_conf.get(
'distribution-storage', {}).get('dcosclusterpkginfopath', ''))
template_fname = 'dcos-config-windows.yaml'
values_fname = 'expanded.config.full.json'
# Unblock irrelevant local operations
if self.cluster_conf_nop or dstor_linux_pkg_index_path == 'NOP':
LOG.info(f'{self.msg_src}: dcos_conf: NOP')
return {}
# Discover relative URL to the DC/OS aggregated configuration package.
dstor_dcoscfg_pkg_path = self.get_dstor_dcoscfgpkg_path(
dstor_root_url, dstor_linux_pkg_index_path)
dcoscfg_pkg_url = posixpath.join(dstor_root_url,
dstor_dcoscfg_pkg_path)
dcoscfg_pkg_fname = Path(dstor_dcoscfg_pkg_path).name
# Download DC/OS aggregated configuration package ...
try:
cm_utl.download(dcoscfg_pkg_url, str(self.inst_storage.tmp_dpath))
LOG.debug(f'{self.msg_src}: DC/OS aggregated config package:'
f' Download: {dcoscfg_pkg_url}')
except Exception as e:
raise cr_exc.RCDownloadError(
f'DC/OS aggregated config package: {dcoscfg_pkg_url}:'
f' {type(e).__name__}: {e}') from e
# Process DC/OS aggregated configuration package.
dcoscfg_pkg_fpath = self.inst_storage.tmp_dpath.joinpath(
dcoscfg_pkg_fname)
try:
with tf.TemporaryDirectory(
dir=str(self.inst_storage.tmp_dpath)) as tmp_dpath:
cm_utl.unpack(str(dcoscfg_pkg_fpath), tmp_dpath)
LOG.debug(f'{self.msg_src}: DC/OS aggregated config package:'
f' {dcoscfg_pkg_fpath}: Extract: OK')
values_fpath = Path(tmp_dpath).joinpath(values_fname)
values = cr_utl.rc_load_json(
values_fpath, emheading=f'DC/OS aggregated config: Values')
template_fpath = Path(tmp_dpath).joinpath(template_fname)
template = self.load_dcos_conf_template(template_fpath)
except Exception as e:
if not isinstance(e, cr_exc.RCError):
raise cr_exc.RCExtractError(
f'DC/OS aggregated config package: {dcoscfg_pkg_fpath}:'
f' {type(e).__name__}: {e}')
else:
raise
else:
LOG.debug(f'{self.msg_src}: DC/OS aggregated config package:'
f' {dcoscfg_pkg_fpath}: Preprocess: OK')
return {'template': template, 'values': values}
finally:
dcoscfg_pkg_fpath.unlink()
def get_dstor_dcoscfgpkg_path(self, dstor_root_url, dstor_lpi_path):
"""Retrieve the Linux Package Index (LPI) object from the DC/OS
distribution storage and discover a relative URL to the DC/OS
aggregated configuration package.
LPI is expected to be a JSON-formatted file containing descriptors for
DC/OS distribution packages:
{
"<pkg-name>":{
"filename":"<base-path>/<pkg-name>--<pkg-version>.tar.xz",
"id":"<pkg-name>--<pkg-version>"
},
...
}
:param dstor_root_url: str, DC/OS distribution storage root URL
:param dstor_lpi_path: str, URL path to the DC/OS Linux package
index object at the DC/OS distribution
storage
:return dstor_dcoscfgpkg_path: str, URL path to the DC/OS aggregated
config package at the DC/OS distribution
storage
"""
dcos_conf_pkg_name = 'dcos-config-win'
# Linux package index direct URL
lpi_url = posixpath.join(dstor_root_url, dstor_lpi_path)
lpi_fname = Path(dstor_lpi_path).name
try:
cm_utl.download(lpi_url, str(self.inst_storage.tmp_dpath))
LOG.debug(f'{self.msg_src}: DC/OS Linux package index: Download:'
f' {lpi_url}')
except Exception as e:
raise cr_exc.RCDownloadError(
f'DC/OS Linux package index: {lpi_url}: {type(e).__name__}:'
f' {e}') from e
lpi_fpath = self.inst_storage.tmp_dpath.joinpath(lpi_fname)
try:
lpi = cr_utl.rc_load_json(lpi_fpath,
emheading='DC/OS Linux package index')
if not isinstance(lpi, dict):
raise cr_exc.RCInvalidError(
f'DC/OS Linux package index: {lpi_url}: Invalid structure')
dcos_conf_pkg_desc = lpi.get(dcos_conf_pkg_name)
if dcos_conf_pkg_desc is None:
raise cr_exc.RCElementError(
f'DC/OS Linux package index: {lpi_url}: DC/OS aggregated'
f' config package descriptor is missed:'
f' {dcos_conf_pkg_name}')
if not isinstance(dcos_conf_pkg_desc, dict):
raise cr_exc.RCElementError(
f'DC/OS Linux package index: {lpi_url}: Invalid DC/OS'
f' aggregated config package descriptor:'
f' {dcos_conf_pkg_desc}')
dstor_dcoscfgpkg_path = dcos_conf_pkg_desc.get('filename')
if dstor_dcoscfgpkg_path is None:
raise cr_exc.RCElementError(
f'DC/OS Linux package index: {lpi_url}: DC/OS aggregated'
f' config package descriptor: Distribution storage path is'
f' missed: {dcos_conf_pkg_desc}')
if not isinstance(dstor_dcoscfgpkg_path, str):
raise cr_exc.RCElementError(
f'DC/OS Linux package index: {lpi_url}: DC/OS aggregated'
f' config package descriptor: Distribution storage path:'
f' Invalid type: {dstor_dcoscfgpkg_path}')
finally:
lpi_fpath.unlink()
return dstor_dcoscfgpkg_path
@staticmethod
def load_dcos_conf_template(fpath):
"""Load the DC/OS aggregated configuration template from disk.
:param fpath: pathlib.Path, path to template
"""
try:
with fpath.open() as f:
return template.parse_str(f.read())
except (OSError, RuntimeError) as e:
raise cr_exc.RCError(f'DC/OS aggregated config: Template: Load:'
f' {fpath}: {type(e).__name__}: {e}') from e
class CmdConfigSetup(CommandConfig):
"""Configuration for the 'setup' command."""
def __init__(self, **cmd_opts):
""""""
super(CmdConfigSetup, self).__init__(**cmd_opts)
# DC/OS installation storage manager
self.inst_storage = InstallationStorage(
root_dpath=cmd_opts.get(CLI_CMDOPT.INST_ROOT),
cfg_dpath=cmd_opts.get(CLI_CMDOPT.INST_CONF),
pkgrepo_dpath=cmd_opts.get(CLI_CMDOPT.INST_PKGREPO),
state_dpath=cmd_opts.get(CLI_CMDOPT.INST_STATE),
var_dpath=cmd_opts.get(CLI_CMDOPT.INST_VAR),
)
LOG.debug(f'{self.__class__.__name__}: inst_storage: istor_nodes:'
f' {self.inst_storage.istor_nodes}')
if cmd_opts.get(CLI_CMDOPT.CMD_TARGET) == CLI_CMDTARGET.PKGALL:
# Make sure that the installation storage is in consistent state
self.inst_storage.construct()
# DC/OS cluster setup parameters
self.cluster_conf_nop = False
self.cluster_conf = self.get_cluster_conf()
LOG.debug(f'{self.__class__.__name__}: cluster_conf:'
f' {self.cluster_conf}')
# Reference list of DC/OS packages
self.ref_pkg_list = self.get_ref_pkg_list()
LOG.debug(f'{self.__class__.__name__}: ref_pkg_list:'
f' {self.ref_pkg_list}')
def get_cluster_conf(self):
""""Get a collection of DC/OS cluster configuration options.
:return: dict, configparser.ConfigParser.read_dict() compatible data
"""
# Load cluster configuration file
fpath = Path(self.cmd_opts.get(CLI_CMDOPT.DCOS_CLUSTERCFGPATH))
# Unblock irrelevant local operations
if str(fpath) == 'NOP':
self.cluster_conf_nop = True
LOG.info(f'{self.__class__.__name__}: cluster_conf: NOP')
return {}
if not fpath.is_absolute():
if self.inst_storage.cfg_dpath.exists():
fpath = self.inst_storage.cfg_dpath.joinpath(fpath)
else:
fpath = Path('.').resolve().joinpath(fpath)
cluster_conf = cr_utl.rc_load_ini(fpath,
emheading='Cluster setup descriptor')
# CLI options take precedence, if any.
# list(tuple('ipaddr', 'port'))
cli_master_priv_ipaddrs = [
ipaddr.partition(':')[::2] for ipaddr in self.cmd_opts.get(
CLI_CMDOPT.MASTER_PRIVIPADDR, '').split(' ') if ipaddr != ''
]
mnode_sects = [
sect for sect in cluster_conf if sect.startswith('master-node')
]
# iterator(tuple('ipaddr', 'port'), str)
change_map = zip(cli_master_priv_ipaddrs, mnode_sects)
for item in change_map:
if item[0][0]:
cluster_conf[item[1]]['privateipaddr'] = item[0][0]
if item[0][1]:
try:
port = int(item[0][1])
except (ValueError, TypeError):
port = cm_const.ZK_CLIENTPORT_DFT
port = (port if 0 < port < 65536 else
cm_const.ZK_CLIENTPORT_DFT)
cluster_conf[item[1]]['zookeeperclientport'] = port
# Add extra 'master-node' sections, if CLI provides extra arguments
extra_cli_items = cli_master_priv_ipaddrs[len(mnode_sects):]
for n, item in enumerate(extra_cli_items):
if item[0]:
# TODO: Implement collision tolerance for section names.
cluster_conf[f'master-node-extra{n}'] = {}
cluster_conf[f'master-node-extra{n}']['privateipaddr'] = (
item[0])
if item[1]:
try:
port = int(item[1])
except (ValueError, TypeError):
port = cm_const.ZK_CLIENTPORT_DFT
port = (port if 0 < port < 65536 else
cm_const.ZK_CLIENTPORT_DFT)
cluster_conf[f'master-node-extra{n}'][
'zookeeperclientport'] = port
# DC/OS storage distribution parameters
cli_dstor_url = self.cmd_opts.get(CLI_CMDOPT.DSTOR_URL)
cli_dstor_pkgrepo_path = self.cmd_opts.get(
CLI_CMDOPT.DSTOR_PKGREPOPATH)
cli_dstor_pkglist_path = self.cmd_opts.get(
CLI_CMDOPT.DSTOR_PKGLISTPATH)
if not cluster_conf.get('distribution-storage'):
cluster_conf['distribution-storage'] = {}
if cli_dstor_url:
cluster_conf['distribution-storage']['rooturl'] = cli_dstor_url
if cli_dstor_pkgrepo_path:
cluster_conf['distribution-storage']['pkgrepopath'] = (
cli_dstor_pkgrepo_path)
if cli_dstor_pkglist_path:
cluster_conf['distribution-storage']['pkglistpath'] = (
cli_dstor_pkglist_path)
# Local parameters of DC/OS node
cli_local_priv_ipaddr = self.cmd_opts.get(CLI_CMDOPT.LOCAL_PRIVIPADDR)
if not cluster_conf.get('local'):
cluster_conf['local'] = {}
if cli_local_priv_ipaddr:
cluster_conf['local']['privateipaddr'] = cli_local_priv_ipaddr
return cluster_conf
def get_ref_pkg_list(self):
"""Get the current reference package list.
:return: list, JSON-formatted data
"""
dstor_root_url = (self.cluster_conf.get('distribution-storage',
{}).get('rooturl', ''))
dstor_pkglist_path = (self.cluster_conf.get('distribution-storage',
{}).get('pkglistpath', ''))
# Unblock irrelevant local operations
if self.cluster_conf_nop or dstor_pkglist_path == 'NOP':
LOG.info(f'{self.__class__.__name__}: ref_pkg_list: NOP')
return []
rpl_url = posixpath.join(dstor_root_url, dstor_pkglist_path)
rpl_fname = Path(dstor_pkglist_path).name
try:
cm_utl.download(rpl_url, str(self.inst_storage.tmp_dpath))
except Exception as e:
raise cr_exc.RCDownloadError(
f'Reference package list: {rpl_fname}: {type(e).__name__}: {e}'
) from e
rpl_fpath = self.inst_storage.tmp_dpath.joinpath(rpl_fname)
try:
return cr_utl.rc_load_json(
rpl_fpath, emheading=f'Reference package list: {rpl_fname}')
except cr_exc.RCError as e:
raise e
finally:
rpl_fpath.unlink()
def test_construct_should_mkdir(self, mock_mkdir, *args):
storage = InstallationStorage()
storage.construct()
mock_mkdir.assert_called_with(exist_ok=True, parents=True)