kubespray/roles/download/tasks/download_file.yml

142 lines
4.8 KiB
YAML

---
- block:
- name: prep_download | Set a few facts
set_fact:
download_force_cache: "{{ true if download_run_once else download_force_cache }}"
- name: download_file | Starting download of file
debug:
msg: "{{ download.url }}"
run_once: "{{ download_run_once }}"
- name: download_file | Set pathname of cached file
set_fact:
file_path_cached: "{{ download_cache_dir }}/{{ download.dest | basename }}"
tags:
- facts
- name: download_file | Create dest directory on node
file:
path: "{{ download.dest | dirname }}"
owner: "{{ download.owner | default(omit) }}"
mode: 0755
state: directory
recurse: yes
- name: download_file | Create local cache directory
file:
path: "{{ file_path_cached | dirname }}"
state: directory
recurse: yes
delegate_to: localhost
connection: local
delegate_facts: false
run_once: true
become: false
when:
- download_force_cache
tags:
- localhost
- name: download_file | Create cache directory on download_delegate host
file:
path: "{{ file_path_cached | dirname }}"
state: directory
recurse: yes
delegate_to: "{{ download_delegate }}"
delegate_facts: false
run_once: true
when:
- download_force_cache
- not download_localhost
# We check a number of mirrors that may hold the file and pick a working one at random
# This task will avoid logging it's parameters to not leak environment passwords in the log
- name: download_file | Validate mirrors
uri:
url: "{{ mirror }}"
method: HEAD
validate_certs: "{{ download_validate_certs }}"
url_username: "{{ download.username | default(omit) }}"
url_password: "{{ download.password | default(omit) }}"
force_basic_auth: "{{ download.force_basic_auth | default(omit) }}"
delegate_to: "{{ download_delegate if download_force_cache else inventory_hostname }}"
run_once: "{{ download_force_cache }}"
register: uri_result
until: uri_result is success
retries: 4
delay: "{{ retry_stagger | default(5) }}"
environment: "{{ proxy_env }}"
no_log: true
loop: "{{ download.mirrors | default([download.url]) }}"
loop_control:
loop_var: mirror
ignore_errors: true
# Ansible 2.9 requires we convert a generator to a list
- name: download_file | Get the list of working mirrors
set_fact:
valid_mirror_urls: "{{ uri_result.results | selectattr('failed', 'eq', False) | map(attribute='mirror') | list }}"
delegate_to: "{{ download_delegate if download_force_cache else inventory_hostname }}"
# This must always be called, to check if the checksum matches. On no-match the file is re-downloaded.
# This task will avoid logging it's parameters to not leak environment passwords in the log
- name: download_file | Download item
get_url:
url: "{{ valid_mirror_urls | random }}"
dest: "{{ file_path_cached if download_force_cache else download.dest }}"
owner: "{{ omit if download_localhost else (download.owner | default(omit)) }}"
mode: "{{ omit if download_localhost else (download.mode | default(omit)) }}"
checksum: "{{ 'sha256:' + download.sha256 if download.sha256 else omit }}"
validate_certs: "{{ download_validate_certs }}"
url_username: "{{ download.username | default(omit) }}"
url_password: "{{ download.password | default(omit) }}"
force_basic_auth: "{{ download.force_basic_auth | default(omit) }}"
delegate_to: "{{ download_delegate if download_force_cache else inventory_hostname }}"
run_once: "{{ download_force_cache }}"
register: get_url_result
become: "{{ not download_localhost }}"
until: "'OK' in get_url_result.msg or 'file already exists' in get_url_result.msg"
retries: 4
delay: "{{ retry_stagger | default(5) }}"
environment: "{{ proxy_env }}"
no_log: true
- name: download_file | Copy file back to ansible host file cache
synchronize:
src: "{{ file_path_cached }}"
dest: "{{ file_path_cached }}"
use_ssh_args: true
mode: pull
when:
- download_force_cache
- not download_localhost
- download_delegate == inventory_hostname
- name: download_file | Copy file from cache to nodes, if it is available
synchronize:
src: "{{ file_path_cached }}"
dest: "{{ download.dest }}"
use_ssh_args: true
mode: push
register: get_task
until: get_task is succeeded
delay: "{{ retry_stagger | random + 3 }}"
retries: 4
when:
- download_force_cache
- name: download_file | Set mode and owner
file:
path: "{{ download.dest }}"
mode: "{{ download.mode | default(omit) }}"
owner: "{{ download.owner | default(omit) }}"
when:
- download_force_cache
- name: "download_file | Extract file archives"
include_tasks: "extract_file.yml"
tags:
- download