Jonathan Rosser 672b720b59 Add custom user-agent for git clones from opendev.org
There has been one confirmed denial-of-service against the opendev
git servers due to an openstack-ansible deployment failing to
correctly use cached wheels from the repo server and instead clone
and build the source code for each openstack service on each target
host.

Whilst we wait for further information to understand the root cause
of that DOS, it is possible to adjust the user-agent that git uses
on a per-domain basis.

This patch sets the user-agent to a string which identifies that
OSA is responsible for git operations, which version of OSA is
in use, and if the host is a deploy host or an AIO build.

Change-Id: I8157c744a58a8ade56776e8cb29956a8abed081c
2021-04-19 10:55:21 +00:00

179 lines
5.1 KiB
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---
# Copyright 2015, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Identify AIO builds in the git user-agent
- include_tasks: prepare_git_useragent.yml
# Attempt data device detection if enabled
- include_tasks: detect_data_disk_device.yml
when:
- bootstrap_host_data_disk_device is none
- bootstrap_host_data_disk_device_detect | bool
# Before we do anything, check the minimum requirements
- include: check-requirements.yml
tags:
- check-requirements
# We will look for the most specific variable files first and eventually
# end up with the least-specific files.
- name: Gather variables for each operating system
include_vars: "{{ item }}"
with_first_found:
- "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_version'] | lower }}.yml"
- "{{ ansible_facts['distribution'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
- "{{ ansible_facts['os_family'] | lower }}-{{ ansible_facts['distribution_major_version'] | lower }}.yml"
- "{{ ansible_facts['distribution'] | lower }}.yml"
- "{{ ansible_facts['os_family'] | lower }}.yml"
tags:
- always
- name: Gather nodepool variables
include: gather_nodepool_vars.yml
- name: Create the required directories
file:
path: "{{ item }}"
state: directory
with_items:
- "/openstack"
tags:
- create-directories
- include: install_packages.yml
tags:
- install-packages
# Prepare the data disk, if one is provided
- include: prepare_data_disk.yml
when:
- bootstrap_host_data_disk_device != None
tags:
- prepare-data-disk
# Symlink host repos to /openstack/src to match the lxc continer bind mount
# NOTE(jrosser) this must happen *after* prepare_data_disk as /openstack may remounted
- name: Symlink /openstack/src to /home/zuul/src
file:
src: "{{ lookup('env', 'ZUUL_SRC_PATH') }}"
dest: '/openstack/src'
state: link
when:
- "lookup('env', 'ZUUL_SRC_PATH') | length > 0"
# Prepare the swap space loopback disk
# This is only necessary if there isn't swap already
- include: prepare_loopback_swap.yml
static: no
when:
- bootstrap_host_loopback_swap | bool
- ansible_facts['swaptotal_mb'] < 1
tags:
- prepare-loopback
# Prepare the Machines storage loopback disk
- include: prepare_loopback_machines.yml
when:
- bootstrap_host_loopback_machines | bool
- bootstrap_host_data_disk_device == None
- lxc_container_backing_store == 'machinectl' or bootstrap_host_container_tech == 'nspawn'
tags:
- prepare-loopback
# Prepare the zfs storage loopback disk
- include: prepare_loopback_zfs.yml
when:
- bootstrap_host_loopback_zfs | bool
- bootstrap_host_data_disk_device == None
- lxc_container_backing_store == 'zfs'
tags:
- prepare-loopback
# Prepare the btrfs storage loopback disk
- include: prepare_loopback_btrfs.yml
when:
- bootstrap_host_loopback_btrfs | bool
- bootstrap_host_data_disk_device == None
- lxc_container_backing_store == 'btrfs'
tags:
- prepare-loopback
# Prepare the Cinder LVM VG loopback disk
# This is only necessary if bootstrap_host_loopback_cinder is set to yes
- include: prepare_loopback_cinder.yml
when:
- bootstrap_host_loopback_cinder | bool
tags:
- prepare-loopback
# Prepare the Nova instance storage loopback disk
- include: prepare_loopback_nova.yml
when:
- bootstrap_host_loopback_nova | bool
tags:
- prepare-loopback
# Prepare the Swift data storage loopback disks
- include: prepare_loopback_swift.yml
when:
- bootstrap_host_loopback_swift | bool
tags:
- prepare-loopback
# Prepare the Manila data storage loopback disks
- include: prepare_loopback_manila.yml
when:
- bootstrap_host_loopback_manila | bool
tags:
- prepare-loopback
# Prepare the Ceph cluster UUID and loopback disks
- include: prepare_ceph.yml
when:
- bootstrap_host_ceph | bool
tags:
- prepare-ceph
# Ensure hostname/ip is consistent with inventory
- include: prepare_hostname.yml
tags:
- prepare-hostname
# Prepare the network interfaces
- include: prepare_networking.yml
when:
- bootstrap_host_container_tech != 'nspawn'
tags:
- prepare-networking
# Ensure that there are both private and public ssh keys for root
- include: prepare_ssh_keys.yml
tags:
- prepare-ssh-keys
# Prepare local squid proxy
- include: prepare_squid.yml
when:
- "'proxy' in bootstrap_host_scenarios_expanded"
tags:
- prepare-squid
# Put the OpenStack-Ansible configuration for an All-In-One on the host
- include: prepare_aio_config.yml
when:
- bootstrap_host_aio_config | bool
tags:
- prepare-aio-config