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---
- when: ubuntu_installer_version is undefined
include_tasks: determine-latest-version.yml
- name: compute target directory
set_fact:
ubuntu_installer_target_dir: "{{ installer_base_path }}/ubuntu-{{ ubuntu_installer_codename }}/{{ ubuntu_installer_version }}-{{ ubuntu_installer_variant }}"
- name: prepare directories for installer files
file:
name: "{{ ubuntu_installer_target_dir }}/.tmp"
state: directory
- name: find download location for release version
import_tasks: find-location.yml
- name: verfiy signature of SHA256SUMS file
command: >-
gpgv --keyring "{{ installer_keyrings_path | default(installer_base_path+'/keyrings') }}/ubuntu-cdimage.gpg"
"{{ ubuntu_installer_target_dir }}/SHA256SUMS.gpg" "{{ ubuntu_installer_target_dir }}/SHA256SUMS"
changed_when: False
register: ubuntu_installer_gpg_result
- debug:
var: ubuntu_installer_gpg_result.stderr_lines
- name: download and verify installer files
block:
- name: extract file hash from SHA256SUMS
command: grep -E '^[0-9a-z]{64}\s+\*ubuntu-{{ ubuntu_installer_version | default("[0-9.]+") }}-{{ ubuntu_installer_variant }}-{{ ubuntu_installer_arch }}.iso$' "{{ ubuntu_installer_target_dir }}/SHA256SUMS"
changed_when: false
register: ubuntu_installer_sha256sum
- name: extract filename from SHA256SUM
set_fact:
ubuntu_installer_filename: "{{ (ubuntu_installer_sha256sum.stdout.split(' ') | last)[1:] }}"
- debug:
msg: "will be downloading: {{ ubuntu_installer_base_url }}/{{ ubuntu_installer_filename }} (this will probably take a while...)"
- name: download/verify installer file
get_url:
url: "{{ ubuntu_installer_base_url }}/{{ ubuntu_installer_filename }}"
dest: "{{ ubuntu_installer_target_dir }}/{{ ubuntu_installer_filename }}"
tmp_dest: "{{ ubuntu_installer_target_dir }}/.tmp/"
checksum: "sha256:{{ ubuntu_installer_sha256sum.stdout.split(' ') | first }}"
force: "{{ ubuntu_installer_force_download }}"
rescue:
- fail:
msg: "download/verification of installer files failed. Is the cd-image variant '{{ ubuntu_installer_variant }}' available for {{ ubuntu_installer_codename }}?"
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