803 lines
29 KiB
Python
803 lines
29 KiB
Python
# Copyright 2015 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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from __future__ import print_function
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import csv
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import hashlib
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import json
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import logging
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import os
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import os.path
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import six
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import socket
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import subprocess
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import sys
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import time
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import yaml
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from heatclient.common import event_utils
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from heatclient.exc import HTTPNotFound
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from osc_lib.i18n import _
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from six.moves import configparser
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from tripleoclient import exceptions
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def bracket_ipv6(address):
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"""Put a bracket around address if it is valid IPv6
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Return it unchanged if it is a hostname or IPv4 address.
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"""
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try:
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socket.inet_pton(socket.AF_INET6, address)
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return "[%s]" % address
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except socket.error:
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return address
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def unbracket_ipv6(address):
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"""Remove a bracket around addresses if it is valid IPv6
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Return it unchanged if it is a hostname or IPv4 address.
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"""
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if '[' in address and ']' in address:
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s = address[address.find("[") + 1:address.find("]")]
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try:
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socket.inet_pton(socket.AF_INET6, s)
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return s
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except socket.error:
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pass
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return address
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def write_overcloudrc(stack_name, overcloudrcs, config_directory='.'):
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"""Write the overcloudrc files"""
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rcpath = os.path.join(config_directory, '%src' % stack_name)
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rcv3path = os.path.join(config_directory, '%src.v3' % stack_name)
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with open(rcpath, 'w') as rcfile:
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rcfile.write(overcloudrcs['overcloudrc'])
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os.chmod(rcpath, 0o600)
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with open(rcv3path, 'w') as rcv3file:
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rcv3file.write(overcloudrcs['overcloudrc.v3'])
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os.chmod(rcv3path, 0o600)
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def create_tempest_deployer_input(config_name='tempest-deployer-input.conf'):
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config = configparser.ConfigParser()
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# Create required sections
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for section in ('auth', 'compute', 'compute-feature-enabled', 'identity',
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'image', 'network', 'object-storage', 'orchestration',
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'volume', 'volume-feature-enabled'):
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config.add_section(section)
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# Roles to assign to all users created by tempest (list value)
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# It should be the set of roles which allows an user to use all services
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config.set('auth', 'tempest_roles', 'swiftoperator')
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# Does the test environment support obtaining instance serial console
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# output? (default: true)
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# set in [nova.serial_console]->enabled
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config.set('compute-feature-enabled', 'console_output', 'false')
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# Role to add to users created for swift tests to enable creating
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# containers (default: 'Member')
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# keystone role-list returns this role
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config.set('object-storage', 'operator_role', 'swiftoperator')
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# Role required for users to be able to manage stacks
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# (default: 'heat_stack_owner')
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# keystone role-list returns this role
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config.set('orchestration', 'stack_owner_role', 'swiftoperator')
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# Name of the backend1 (must be declared in cinder.conf)
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# (default: 'BACKEND_1')
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# set in [cinder]->enabled_backends
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config.set('volume', 'backend1_name', 'tripleo_iscsi')
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# Update bootable status of a volume Not implemented on icehouse
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# (default: false)
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# python-cinderclient supports set-bootable
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config.set('volume-feature-enabled', 'bootable', 'true')
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# Fix region value because TripleO is using non-standard value
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for section in ('compute', 'identity', 'image', 'network',
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'object-storage', 'orchestration', 'volume'):
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config.set(section, 'region', 'regionOne')
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with open(config_name, 'w+') as config_file:
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config.write(config_file)
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def check_hypervisor_stats(compute_client, nodes=1, memory=0, vcpu=0):
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"""Check the Hypervisor stats meet a minimum value
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Check the hypervisor stats match the required counts. This is an
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implementation of a command in TripleO with the same name.
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:param compute_client: Instance of Nova client
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:type compute_client: novaclient.client.v2.Client
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:param nodes: The number of nodes to wait for, defaults to 1.
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:type nodes: int
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:param memory: The amount of memory to wait for in MB, defaults to 0.
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:type memory: int
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:param vcpu: The number of vcpus to wait for, defaults to 0.
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:type vcpu: int
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"""
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statistics = compute_client.hypervisors.statistics().to_dict()
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if all([statistics['count'] >= nodes,
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statistics['memory_mb'] >= memory,
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statistics['vcpus'] >= vcpu]):
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return statistics
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else:
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return None
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def wait_for_stack_ready(orchestration_client, stack_name, marker=None,
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action='CREATE', verbose=False):
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"""Check the status of an orchestration stack
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Get the status of an orchestration stack and check whether it is complete
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or failed.
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:param orchestration_client: Instance of Orchestration client
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:type orchestration_client: heatclient.v1.client.Client
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:param stack_name: Name or UUID of stack to retrieve
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:type stack_name: string
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:param marker: UUID of the last stack event before the current action
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:type marker: string
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:param action: Current action to check the stack for COMPLETE
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:type action: string
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:param verbose: Whether to print events
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:type verbose: boolean
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"""
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stack = get_stack(orchestration_client, stack_name)
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if not stack:
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return False
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stack_name = stack.stack_name
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if verbose:
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out = sys.stdout
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else:
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out = open(os.devnull, "w")
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stack_status, msg = event_utils.poll_for_events(
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orchestration_client, stack_name, action=action,
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poll_period=5, marker=marker, out=out, nested_depth=2)
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print(msg)
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return stack_status == '%s_COMPLETE' % action
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def nodes_in_states(baremetal_client, states):
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"""List the introspectable nodes with the right provision_states."""
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nodes = baremetal_client.node.list(maintenance=False, associated=False)
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return [node for node in nodes if node.provision_state in states]
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def wait_for_provision_state(baremetal_client, node_uuid, provision_state,
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loops=10, sleep=1):
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"""Wait for a given Provisioning state in Ironic
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Updating the provisioning state is an async operation, we
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need to wait for it to be completed.
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:param baremetal_client: Instance of Ironic client
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:type baremetal_client: ironicclient.v1.client.Client
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:param node_uuid: The Ironic node UUID
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:type node_uuid: str
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:param provision_state: The provisioning state name to wait for
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:type provision_state: str
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:param loops: How many times to loop
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:type loops: int
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:param sleep: How long to sleep between loops
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:type sleep: int
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:raises exceptions.StateTransitionFailed: if node.last_error is set
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"""
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for _l in range(0, loops):
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node = baremetal_client.node.get(node_uuid)
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if node is None:
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# The node can't be found in ironic, so we don't need to wait for
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# the provision state
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return
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if node.provision_state == provision_state:
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return
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# node.last_error should be None after any successful operation
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if node.last_error:
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raise exceptions.StateTransitionFailed(
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"Error transitioning node %(uuid)s to provision state "
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"%(state)s: %(error)s. Now in state %(actual)s." % {
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'uuid': node_uuid,
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'state': provision_state,
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'error': node.last_error,
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'actual': node.provision_state
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}
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)
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time.sleep(sleep)
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raise exceptions.Timeout(
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"Node %(uuid)s did not reach provision state %(state)s. "
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"Now in state %(actual)s." % {
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'uuid': node_uuid,
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'state': provision_state,
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'actual': node.provision_state
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}
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)
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def set_nodes_state(baremetal_client, nodes, transition, target_state,
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skipped_states=()):
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"""Make all nodes available in the baremetal service for a deployment
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For each node, make it available unless it is already available or active.
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Available nodes can be used for a deployment and an active node is already
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in use.
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:param baremetal_client: Instance of Ironic client
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:type baremetal_client: ironicclient.v1.client.Client
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:param nodes: List of Baremetal Nodes
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:type nodes: [ironicclient.v1.node.Node]
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:param transition: The state to set for a node. The full list of states
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can be found in ironic.common.states.
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:type transition: string
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:param target_state: The expected result state for a node. For example when
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transitioning to 'manage' the result is 'manageable'
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:type target_state: string
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:param skipped_states: A set of states to skip, for example 'active' nodes
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are already deployed and the state can't always be
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changed.
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:type skipped_states: iterable of strings
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:param error_states: Node states treated as error for this transition
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:type error_states: collection of strings
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:param error_message: Optional message to append to an error message
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:param error_message: str
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:raises exceptions.StateTransitionFailed: if a node enters any of the
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states in error_states
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:raises exceptions.Timeout: if a node takes too long to reach target state
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"""
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log = logging.getLogger(__name__ + ".set_nodes_state")
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for node in nodes:
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if node.provision_state in skipped_states:
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continue
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log.debug(
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"Setting provision state from '{0}' to '{1}' for Node {2}"
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.format(node.provision_state, transition, node.uuid))
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baremetal_client.node.set_provision_state(node.uuid, transition)
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try:
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wait_for_provision_state(baremetal_client, node.uuid, target_state)
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except exceptions.StateTransitionFailed as e:
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log.error("FAIL: State transition failed for Node {0}. {1}"
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.format(node.uuid, e))
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except exceptions.Timeout as e:
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log.error("FAIL: Timeout waiting for Node {0}. {1}"
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.format(node.uuid, e))
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yield node.uuid
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def get_overcloud_endpoint(stack):
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for output in stack.to_dict().get('outputs', {}):
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if output['output_key'] == 'KeystoneURL':
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return output['output_value']
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def get_service_ips(stack):
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service_ips = {}
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for output in stack.to_dict().get('outputs', {}):
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service_ips[output['output_key']] = output['output_value']
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return service_ips
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def get_endpoint_map(stack):
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endpoint_map = {}
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for output in stack.to_dict().get('outputs', {}):
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if output['output_key'] == 'EndpointMap':
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endpoint_map = output['output_value']
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break
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return endpoint_map
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def get_endpoint(key, stack):
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endpoint_map = get_endpoint_map(stack)
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if endpoint_map:
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return endpoint_map[key]['host']
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else:
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return get_service_ips(stack).get(key + 'Vip')
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def get_stack(orchestration_client, stack_name):
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"""Get the ID for the current deployed overcloud stack if it exists.
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Caller is responsible for checking if return is None
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"""
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try:
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stack = orchestration_client.stacks.get(stack_name)
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return stack
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except HTTPNotFound:
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pass
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def remove_known_hosts(overcloud_ip):
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"""For a given IP address remove SSH keys from the known_hosts file"""
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known_hosts = os.path.expanduser("~/.ssh/known_hosts")
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if os.path.exists(known_hosts):
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command = ['ssh-keygen', '-R', overcloud_ip, '-f', known_hosts]
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subprocess.check_call(command)
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def run_shell(cmd):
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return subprocess.call([cmd], shell=True)
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def all_unique(x):
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"""Return True if the collection has no duplications."""
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return len(set(x)) == len(x)
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def file_checksum(filepath):
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"""Calculate md5 checksum on file
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:param filepath: Full path to file (e.g. /home/stack/image.qcow2)
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:type filepath: string
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"""
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if not os.path.isfile(filepath):
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raise ValueError("The given file {0} is not a regular "
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"file".format(filepath))
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checksum = hashlib.md5()
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with open(filepath, 'rb') as f:
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while True:
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fragment = f.read(65536)
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if not fragment:
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break
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checksum.update(fragment)
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return checksum.hexdigest()
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def check_nodes_count(baremetal_client, stack, parameters, defaults):
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"""Check if there are enough available nodes for creating/scaling stack"""
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count = 0
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for param, default in defaults.items():
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if stack:
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try:
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current = int(stack.parameters[param])
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except KeyError:
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# We could be adding a new role on stack-update, so there's no
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# assumption the parameter exists in the stack.
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current = parameters.get(param, default)
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count += parameters.get(param, current)
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else:
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count += parameters.get(param, default)
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# We get number of nodes usable for the stack by getting already
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# used (associated) nodes and number of nodes which can be used
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# (not in maintenance mode).
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# Assumption is that associated nodes are part of the stack (only
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# one overcloud is supported).
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associated = len(baremetal_client.node.list(associated=True))
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available = len(baremetal_client.node.list(associated=False,
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maintenance=False))
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ironic_nodes_count = associated + available
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if count > ironic_nodes_count:
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return False, count, ironic_nodes_count
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else:
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return True, count, ironic_nodes_count
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def ensure_run_as_normal_user():
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"""Check if the command runs under normal user (EUID!=0)"""
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if os.geteuid() == 0:
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raise exceptions.RootUserExecution(
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'This command cannot run under root user.'
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' Switch to a normal user.')
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def capabilities_to_dict(caps):
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"""Convert the Node's capabilities into a dictionary."""
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if not caps:
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return {}
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return dict([key.split(':', 1) for key in caps.split(',')])
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def dict_to_capabilities(caps_dict):
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"""Convert a dictionary into a string with the capabilities syntax."""
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return ','.join(["%s:%s" % (key, value)
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for key, value in caps_dict.items()
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if value is not None])
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def node_get_capabilities(node):
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"""Get node capabilities."""
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return capabilities_to_dict(node.properties.get('capabilities'))
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def node_add_capabilities(bm_client, node, **updated):
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"""Add or replace capabilities for a node."""
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caps = node_get_capabilities(node)
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caps.update(updated)
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converted_caps = dict_to_capabilities(caps)
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node.properties['capabilities'] = converted_caps
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bm_client.node.update(node.uuid, [{'op': 'add',
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'path': '/properties/capabilities',
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'value': converted_caps}])
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return caps
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def assign_and_verify_profiles(bm_client, flavors,
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assign_profiles=False, dry_run=False):
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"""Assign and verify profiles for given flavors.
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:param bm_client: ironic client instance
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:param flavors: map flavor name -> (flavor object, required count)
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:param assign_profiles: whether to allow assigning profiles to nodes
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:param dry_run: whether to skip applying actual changes (only makes sense
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if assign_profiles is True)
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:returns: tuple (errors count, warnings count)
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"""
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log = logging.getLogger(__name__ + ".assign_and_verify_profiles")
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predeploy_errors = 0
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predeploy_warnings = 0
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# nodes available for deployment and scaling (including active)
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bm_nodes = {node.uuid: node
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for node in bm_client.node.list(maintenance=False,
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detail=True)
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if node.provision_state in ('available', 'active')}
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# create a pool of unprocessed nodes and record their capabilities
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free_node_caps = {uu: node_get_capabilities(node)
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for uu, node in bm_nodes.items()}
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# TODO(dtantsur): use command-line arguments to specify the order in
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# which profiles are processed (might matter for assigning profiles)
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profile_flavor_used = False
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for flavor_name, (flavor, scale) in flavors.items():
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if not scale:
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log.debug("Skipping verification of flavor %s because "
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"none will be deployed", flavor_name)
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continue
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profile = flavor.get_keys().get('capabilities:profile')
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# If there's only a single flavor, then it's expected for it to have
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# no profile assigned.
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if not profile and len(flavors) > 1:
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predeploy_errors += 1
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log.error(
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'Error: The %s flavor has no profile associated', flavor_name)
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log.error(
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'Recommendation: assign a profile with openstack flavor '
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'set --property "capabilities:profile"="PROFILE_NAME" %s',
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flavor_name)
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continue
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profile_flavor_used = True
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# first collect nodes with known profiles
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assigned_nodes = [uu for uu, caps in free_node_caps.items()
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if caps.get('profile') == profile]
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required_count = scale - len(assigned_nodes)
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if required_count < 0:
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log.warning('%d nodes with profile %s won\'t be used '
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'for deployment now', -required_count, profile)
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predeploy_warnings += 1
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required_count = 0
|
|
elif required_count > 0 and assign_profiles:
|
|
# find more nodes by checking XXX_profile capabilities that are
|
|
# set by ironic-inspector or manually
|
|
capability = '%s_profile' % profile
|
|
more_nodes = [
|
|
uu for uu, caps in free_node_caps.items()
|
|
# use only nodes without a know profile
|
|
if not caps.get('profile') and
|
|
caps.get(capability, '').lower() in ('1', 'true') and
|
|
# do not assign profiles for active nodes
|
|
bm_nodes[uu].provision_state == 'available'
|
|
][:required_count]
|
|
assigned_nodes.extend(more_nodes)
|
|
required_count -= len(more_nodes)
|
|
|
|
for uu in assigned_nodes:
|
|
# make sure these nodes are not reused for other profiles
|
|
node_caps = free_node_caps.pop(uu)
|
|
# save profile for newly assigned nodes, but only if we
|
|
# succeeded in finding enough of them
|
|
if not required_count and not node_caps.get('profile'):
|
|
node = bm_nodes[uu]
|
|
if not dry_run:
|
|
node_add_capabilities(bm_client, node, profile=profile)
|
|
log.info('Node %s was assigned profile %s', uu, profile)
|
|
else:
|
|
log.debug('Node %s has profile %s', uu, profile)
|
|
|
|
if required_count > 0:
|
|
log.error(
|
|
"Error: only %s of %s requested ironic nodes are tagged "
|
|
"to profile %s (for flavor %s)",
|
|
scale - required_count, scale, profile, flavor_name
|
|
)
|
|
log.error(
|
|
"Recommendation: tag more nodes using ironic node-update "
|
|
"<NODE ID> replace properties/capabilities=profile:%s,"
|
|
"boot_option:local", profile)
|
|
predeploy_errors += 1
|
|
|
|
nodes_without_profile = [uu for uu, caps in free_node_caps.items()
|
|
if not caps.get('profile')]
|
|
if nodes_without_profile and profile_flavor_used:
|
|
predeploy_warnings += 1
|
|
log.warning(
|
|
"There are %d ironic nodes with no profile that will "
|
|
"not be used: %s", len(nodes_without_profile),
|
|
', '.join(nodes_without_profile)
|
|
)
|
|
|
|
return predeploy_errors, predeploy_warnings
|
|
|
|
|
|
def add_deployment_plan_arguments(parser, mark_as_depr=False):
|
|
"""Add deployment plan arguments (flavors and scales) to a parser"""
|
|
|
|
depr_warning = _(' (DEPRECATED. Use an environment file and set the '
|
|
'parameter %s. It will be removed after the "P" '
|
|
'release.)')
|
|
|
|
# TODO(d0ugal): Deprecated in Newton. Remove these in P.
|
|
parser.add_argument('--control-scale', type=int,
|
|
help=_('New number of control nodes.')
|
|
+ (depr_warning % 'ControllerCount'
|
|
if mark_as_depr else ''))
|
|
parser.add_argument('--compute-scale', type=int,
|
|
help=_('New number of compute nodes.')
|
|
+ (depr_warning % 'ComputeCount'
|
|
if mark_as_depr else ''))
|
|
parser.add_argument('--ceph-storage-scale', type=int,
|
|
help=_('New number of ceph storage nodes.')
|
|
+ (depr_warning % 'CephStorageCount'
|
|
if mark_as_depr else ''))
|
|
parser.add_argument('--block-storage-scale', type=int,
|
|
help=_('New number of cinder storage nodes.')
|
|
+ (depr_warning % 'BlockStorageCount'
|
|
if mark_as_depr else ''))
|
|
parser.add_argument('--swift-storage-scale', type=int,
|
|
help=_('New number of swift storage nodes.')
|
|
+ (depr_warning % 'ObjectStorageCount'
|
|
if mark_as_depr else ''))
|
|
parser.add_argument('--control-flavor',
|
|
help=_('Nova flavor to use for control nodes.')
|
|
+ (depr_warning % 'OvercloudControlFlavor'
|
|
if mark_as_depr else ''))
|
|
parser.add_argument('--compute-flavor',
|
|
help=_('Nova flavor to use for compute nodes.')
|
|
+ (depr_warning % 'OvercloudComputeFlavor'
|
|
if mark_as_depr else ''))
|
|
parser.add_argument('--ceph-storage-flavor',
|
|
help=_('Nova flavor to use for ceph storage nodes.')
|
|
+ (depr_warning % 'OvercloudCephStorageFlavor'
|
|
if mark_as_depr else ''))
|
|
parser.add_argument('--block-storage-flavor',
|
|
help=_('Nova flavor to use for cinder storage nodes')
|
|
+ (depr_warning % 'OvercloudBlockStorageFlavor'
|
|
if mark_as_depr else ''))
|
|
parser.add_argument('--swift-storage-flavor',
|
|
help=_('Nova flavor to use for swift storage nodes')
|
|
+ (depr_warning % 'OvercloudSwiftStorageFlavor'
|
|
if mark_as_depr else ''))
|
|
|
|
|
|
def get_roles_info(parsed_args):
|
|
"""Get flavor name and scale for all deployment roles.
|
|
|
|
:returns: dict role name -> (flavor name, scale)
|
|
"""
|
|
return {
|
|
'control': (parsed_args.control_flavor, parsed_args.control_scale),
|
|
'compute': (parsed_args.compute_flavor, parsed_args.compute_scale),
|
|
'ceph-storage': (parsed_args.ceph_storage_flavor,
|
|
parsed_args.ceph_storage_scale),
|
|
'block-storage': (parsed_args.block_storage_flavor,
|
|
parsed_args.block_storage_scale),
|
|
'swift-storage': (parsed_args.swift_storage_flavor,
|
|
parsed_args.swift_storage_scale)
|
|
}
|
|
|
|
|
|
def _csv_to_nodes_dict(nodes_csv):
|
|
"""Convert CSV to a list of dicts formatted for os_cloud_config
|
|
|
|
Given a CSV file in the format below, convert it into the
|
|
structure expected by os_cloud_config JSON files.
|
|
|
|
pm_type, pm_addr, pm_user, pm_password, mac
|
|
"""
|
|
|
|
data = []
|
|
|
|
for row in csv.reader(nodes_csv):
|
|
node = {
|
|
"pm_user": row[2],
|
|
"pm_addr": row[1],
|
|
"pm_password": row[3],
|
|
"pm_type": row[0],
|
|
"mac": [
|
|
row[4]
|
|
]
|
|
}
|
|
|
|
try:
|
|
node['pm_port'] = row[5]
|
|
except IndexError:
|
|
pass
|
|
|
|
data.append(node)
|
|
|
|
return data
|
|
|
|
|
|
def parse_env_file(env_file, file_type=None):
|
|
if file_type == 'json' or env_file.name.endswith('.json'):
|
|
nodes_config = json.load(env_file)
|
|
elif file_type == 'csv' or env_file.name.endswith('.csv'):
|
|
nodes_config = _csv_to_nodes_dict(env_file)
|
|
elif env_file.name.endswith('.yaml'):
|
|
nodes_config = yaml.safe_load(env_file)
|
|
else:
|
|
raise exceptions.InvalidConfiguration(
|
|
_("Invalid file extension for %s, must be json, yaml or csv") %
|
|
env_file.name)
|
|
|
|
if 'nodes' in nodes_config:
|
|
nodes_config = nodes_config['nodes']
|
|
|
|
return nodes_config
|
|
|
|
|
|
def prompt_user_for_confirmation(message, logger, positive_response='y'):
|
|
"""Prompt user for a y/N confirmation
|
|
|
|
Use this function to prompt the user for a y/N confirmation
|
|
with the provided message. The [y/N] should be included in
|
|
the provided message to this function to indicate the expected
|
|
input for confirmation. You can customize the positive response if
|
|
y/N is not a desired input.
|
|
|
|
:param message: Confirmation string prompt
|
|
:param logger: logger object used to write info logs
|
|
:param positive_response: Beginning character for a positive user input
|
|
:return boolean true for valid confirmation, false for all others
|
|
"""
|
|
try:
|
|
if not sys.stdin.isatty():
|
|
logger.error(_('User interaction required, cannot confirm.'))
|
|
return False
|
|
else:
|
|
sys.stdout.write(message)
|
|
prompt_response = sys.stdin.readline().lower()
|
|
if not prompt_response.startswith(positive_response):
|
|
logger.info(_(
|
|
'User did not confirm action so taking no action.'))
|
|
return False
|
|
logger.info(_('User confirmed action.'))
|
|
return True
|
|
except KeyboardInterrupt: # ctrl-c
|
|
logger.info(_(
|
|
'User did not confirm action (ctrl-c) so taking no action.'))
|
|
except EOFError: # ctrl-d
|
|
logger.info(_(
|
|
'User did not confirm action (ctrl-d) so taking no action.'))
|
|
return False
|
|
|
|
|
|
def replace_links_in_template_contents(contents, link_replacement):
|
|
"""Replace get_file and type file links in Heat template contents
|
|
|
|
If the string contents passed in is a Heat template, scan the
|
|
template for 'get_file' and 'type' occurences, and replace the
|
|
file paths according to link_replacement dict. (Key/value in
|
|
link_replacement are from/to, respectively.)
|
|
|
|
If the string contents don't look like a Heat template, return the
|
|
contents unmodified.
|
|
"""
|
|
|
|
template = {}
|
|
try:
|
|
template = yaml.safe_load(contents)
|
|
except yaml.YAMLError:
|
|
return contents
|
|
|
|
if not (isinstance(template, dict) and
|
|
template.get('heat_template_version')):
|
|
return contents
|
|
|
|
template = replace_links_in_template(template, link_replacement)
|
|
|
|
return yaml.safe_dump(template)
|
|
|
|
|
|
def replace_links_in_template(template_part, link_replacement):
|
|
"""Replace get_file and type file links in a Heat template
|
|
|
|
Scan the template for 'get_file' and 'type' occurences, and
|
|
replace the file paths according to link_replacement
|
|
dict. (Key/value in link_replacement are from/to, respectively.)
|
|
"""
|
|
|
|
def replaced_dict_value(key, value):
|
|
if ((key == 'get_file' or key == 'type') and
|
|
isinstance(value, six.string_types)):
|
|
return link_replacement.get(value, value)
|
|
else:
|
|
return replace_links_in_template(value, link_replacement)
|
|
|
|
def replaced_list_value(value):
|
|
return replace_links_in_template(value, link_replacement)
|
|
|
|
if isinstance(template_part, dict):
|
|
return {k: replaced_dict_value(k, v)
|
|
for k, v in six.iteritems(template_part)}
|
|
elif isinstance(template_part, list):
|
|
return map(replaced_list_value, template_part)
|
|
else:
|
|
return template_part
|
|
|
|
|
|
def relative_link_replacement(link_replacement, current_dir):
|
|
"""Generate a relative version of link_replacement dictionary.
|
|
|
|
Get a link_replacement dictionary (where key/value are from/to
|
|
respectively), and make the values in that dictionary relative
|
|
paths with respect to current_dir.
|
|
"""
|
|
|
|
return {k: os.path.relpath(v, current_dir)
|
|
for k, v in six.iteritems(link_replacement)}
|