diff options
Diffstat (limited to 'roles/installer')
19 files changed, 237 insertions, 131 deletions
diff --git a/roles/installer/debian/base/defaults/main.yml b/roles/installer/debian/base/defaults/main.yml deleted file mode 100644 index fe6d880d..00000000 --- a/roles/installer/debian/base/defaults/main.yml +++ /dev/null @@ -1,28 +0,0 @@ -debian_installer_distros: - - distro: debian - codename: stretch - arch: - - amd64 - - i386 - - distro: debian - codename: buster - arch: - - amd64 - - i386 - - - distro: ubuntu - codename: bionic - arch: - - amd64 - - i386 - - distro: ubuntu - codename: focal - arch: - - amd64 - -debian_installer_force_download: no -debian_installer_url: -# debian: "https://debian.ffgraz.net/debian" -# ubuntu: "https://debian.ffgraz.net/ubuntu" - debian: "http://deb.debian.org/debian" - ubuntu: "http://archive.ubuntu.com/ubuntu" diff --git a/roles/installer/debian/base/tasks/main.yml b/roles/installer/debian/base/tasks/main.yml index f7841572..119b3670 100644 --- a/roles/installer/debian/base/tasks/main.yml +++ b/roles/installer/debian/base/tasks/main.yml @@ -1,31 +1,18 @@ -- name: prepare directories for installer images - loop: "{{ debian_installer_distros | subelements('arch') }}" - loop_control: - label: "{{ item.0.distro }}/{{ item.0.codename }} {{ item.1 }}" +--- +- name: prepare directory keyrings file: - name: "{{ installer_path }}/{{ item.0.distro }}-{{ item.0.codename }}/{{ item.1 }}" + name: "{{ installer_base_path }}/keyrings" state: directory -- name: download installer kernel images - loop: "{{ debian_installer_distros | subelements('arch') }}" - loop_control: - label: "{{ item.0.distro }}/{{ item.0.codename }} {{ item.1 }}" - get_url: - url: "{{ debian_installer_url[item.0.distro] }}/dists/{{ item.0.codename }}/main/installer-{{ item.1 }}/current/{{ [item.0.distro, item.0.codename] | di_images_path }}/netboot/{{ item.0.distro }}-installer/{{ item.1 }}/linux" - dest: "{{ installer_path }}/{{ item.0.distro }}-{{ item.0.codename }}/{{ item.1 }}/linux" - mode: 0644 - force: "{{ debian_installer_force_download }}" - -- name: download installer initrd.gz - loop: "{{ debian_installer_distros | subelements('arch') }}" +- name: copy debian keyring files + loop: "{{ lookup('fileglob', global_files_dir+'/common/keyrings/debian-*.gpg', wantlist=True) }}" loop_control: - label: "{{ item.0.distro }}/{{ item.0.codename }} {{ item.1 }}" - get_url: - url: "{{ debian_installer_url[item.0.distro] }}/dists/{{ item.0.codename }}/main/installer-{{ item.1 }}/current/{{ [item.0.distro, item.0.codename] | di_images_path }}/netboot/{{ item.0.distro }}-installer/{{ item.1 }}/initrd.gz" - dest: "{{ installer_path }}/{{ item.0.distro }}-{{ item.0.codename }}/{{ item.1 }}/initrd.gz" - mode: 0644 - force: "{{ debian_installer_force_download }}" + label: "{{ item | basename }}" + copy: + src: "{{ item }}" + dest: "{{ installer_base_path }}/keyrings/{{ item | basename }}" -## TODO verfiy downloaded files using: -## "{{ debian_installer_url[item.0.distro] }}/dists/{{ item.0.codename }}/InRelease -## "{{ debian_installer_url[item.0.distro] }}/dists/{{ item.0.codename }}/main/installer-{{ item.1 }}/current/{{ [item.0.distro, item.0.codename] | di_images_path }}/SHA256SUMS +- name: copy ubuntu keyring file + copy: + src: "{{ global_files_dir }}/common/keyrings/ubuntu-archive.gpg" + dest: "{{ installer_base_path }}/keyrings/ubuntu-archive.gpg" diff --git a/roles/installer/debian/fetch/defaults/main.yml b/roles/installer/debian/fetch/defaults/main.yml new file mode 100644 index 00000000..eebc59bf --- /dev/null +++ b/roles/installer/debian/fetch/defaults/main.yml @@ -0,0 +1,12 @@ +--- +# debian_installer_distro: debian +# debian_installer_codename: buster +debian_installer_arch: amd64 +# debian_installer_variant: netboot + +debian_installer_force_download: no +debian_installer_url: +# debian: "https://debian.ffgraz.net/debian" +# ubuntu: "https://debian.ffgraz.net/ubuntu" + debian: "http://deb.debian.org/debian" + ubuntu: "http://archive.ubuntu.com/ubuntu" diff --git a/roles/installer/debian/base/filter_plugins/main.py b/roles/installer/debian/fetch/filter_plugins/main.py index 298e7efd..298e7efd 100644 --- a/roles/installer/debian/base/filter_plugins/main.py +++ b/roles/installer/debian/fetch/filter_plugins/main.py diff --git a/roles/installer/debian/fetch/tasks/main.yml b/roles/installer/debian/fetch/tasks/main.yml new file mode 100644 index 00000000..dc87655f --- /dev/null +++ b/roles/installer/debian/fetch/tasks/main.yml @@ -0,0 +1,35 @@ +--- +- name: prepare directories for installer files + file: + name: "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}" + state: directory + +- name: download and verify installer files + block: + - name: fetch and verify installer checksums + include_tasks: "verify-{{ install_distro }}.yml" + + - name: download installer kernel image + get_url: + url: "{{ debian_installer_base_url }}/{{ debian_installer_variant_path }}/{{ debian_installer_variant_kernal_image_name }}" + dest: "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/{{ debian_installer_variant_kernal_image_name }}" + checksum: "{{ debian_installer_kernel_checksum }}" + force: "{{ debian_installer_force_download }}" + mode: 0644 + + - name: download installer initrd.gz + get_url: + url: "{{ debian_installer_base_url }}/{{ debian_installer_variant_path }}/initrd.gz" + dest: "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/initrd.gz" + checksum: "{{ debian_installer_initrd_checksum }}" + force: "{{ debian_installer_force_download }}" + mode: 0644 + + rescue: + - name: remove all downloaded files + file: + name: "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}" + state: absent + + - fail: + msg: "download/verification of installer files failed" diff --git a/roles/installer/debian/fetch/tasks/verify-debian.yml b/roles/installer/debian/fetch/tasks/verify-debian.yml new file mode 100644 index 00000000..6846451d --- /dev/null +++ b/roles/installer/debian/fetch/tasks/verify-debian.yml @@ -0,0 +1,46 @@ +--- +- name: download Release and Signature file + loop: + - Release + - Release.gpg + get_url: + url: "{{ debian_installer_base_url | dirname | dirname | dirname | dirname }}/{{ item }}" + dest: "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/{{ item }}" + +- name: verfiy signature of Release file + command: >- + gpg --no-options --trust-model always --no-default-keyring --secret-keyring /dev/null + --keyring "{{ installer_keyrings_path | default(installer_base_path+'/keyrings') }}/debian-{{ install_codename }}.gpg" + --verify "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/Release.gpg" + "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/Release" + changed_when: False + register: debian_installer_gpg_result + +- debug: + var: debian_installer_gpg_result.stderr_lines + +- name: extract checksum file hash from Release file + command: grep -E "^ [0-9a-z]{64} .* main/installer-{{ debian_installer_arch }}/current/{{ [debian_installer_distro, debian_installer_codename] | di_images_path }}/SHA256SUMS$" "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/Release" + changed_when: false + register: debian_installer_inrelease_sha256 + +- name: download SHA256SUMS + get_url: + url: "{{ debian_installer_base_url }}/SHA256SUMS" + dest: "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/SHA256SUMS" + checksum: "sha256:{{ (debian_installer_inrelease_sha256.stdout | trim).split(' ') | first }}" + +- name: extract kernel image hash from SHA256SUMS + command: grep -E "^[0-9a-z]{64}\s+(./)?{{ debian_installer_variant_path }}/{{ debian_installer_variant_kernal_image_name }}$" "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/SHA256SUMS" + changed_when: false + register: debian_installer_sha256sums_kernel + +- name: extract inital ramdisk hash from SHA256SUMS + command: grep -E "^[0-9a-z]{64}\s+(./)?{{ debian_installer_variant_path }}/initrd.gz$" "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/SHA256SUMS" + changed_when: false + register: debian_installer_sha256sums_initrd + +- name: set checksum variables + set_fact: + debian_installer_kernel_checksum: "sha256:{{ debian_installer_sha256sums_kernel.stdout.split(' ') | first }}" + debian_installer_initrd_checksum: "sha256:{{ debian_installer_sha256sums_initrd.stdout.split(' ') | first }}" diff --git a/roles/installer/debian/fetch/tasks/verify-ubuntu.yml b/roles/installer/debian/fetch/tasks/verify-ubuntu.yml new file mode 100644 index 00000000..e7cff3ae --- /dev/null +++ b/roles/installer/debian/fetch/tasks/verify-ubuntu.yml @@ -0,0 +1,35 @@ +--- +- name: download SHA256SUMS and signature file + loop: + - SHA256SUMS + - SHA256SUMS.gpg + get_url: + url: "{{ debian_installer_base_url }}/{{ item }}" + dest: "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/{{ item }}" + +- name: verfiy signature of SHA256SUMS.gpg file + command: >- + gpg --no-options --trust-model always --no-default-keyring --secret-keyring /dev/null + --keyring "{{ installer_keyrings_path | default(installer_base_path+'/keyrings') }}/ubuntu-archive.gpg" + --verify "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/SHA256SUMS.gpg" + "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/SHA256SUMS" + changed_when: False + register: debian_installer_gpg_result + +- debug: + var: debian_installer_gpg_result.stderr_lines + +- name: extract kernel image hash from SHA256SUMS + command: grep -E "^[0-9a-z]{64}\s+(./)?{{ debian_installer_variant_path }}/{{ debian_installer_variant_kernal_image_name }}$" "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/SHA256SUMS" + changed_when: false + register: debian_installer_sha256sums_kernel + +- name: extract inital ramdisk hash from SHA256SUMS + command: grep -E "^[0-9a-z]{64}\s+(./)?{{ debian_installer_variant_path }}/initrd.gz$" "{{ installer_base_path }}/{{ debian_installer_distro }}-{{ debian_installer_codename }}/{{ debian_installer_arch }}-{{ debian_installer_variant }}/SHA256SUMS" + changed_when: false + register: debian_installer_sha256sums_initrd + +- name: set checksum variables + set_fact: + debian_installer_kernel_checksum: "sha256:{{ debian_installer_sha256sums_kernel.stdout.split(' ') | first }}" + debian_installer_initrd_checksum: "sha256:{{ debian_installer_sha256sums_initrd.stdout.split(' ') | first }}" diff --git a/roles/installer/debian/fetch/vars/main.yml b/roles/installer/debian/fetch/vars/main.yml new file mode 100644 index 00000000..404b571a --- /dev/null +++ b/roles/installer/debian/fetch/vars/main.yml @@ -0,0 +1,13 @@ +--- +debian_installer_base_url: "{{ debian_installer_url[debian_installer_distro] }}/dists/{{ debian_installer_codename }}/main/installer-{{ debian_installer_arch }}/current/{{ [debian_installer_distro, debian_installer_codename] | di_images_path }}" + +_debian_installer_variant_path_: + netboot: "netboot/{{ debian_installer_distro }}-installer/{{ debian_installer_arch }}" + hd-media: "hd-media" + +_debian_installer_variant_kernel_image_name_: + netboot: "linux" + hd-media: "vmlinuz" + +debian_installer_variant_path: "{{ _debian_installer_variant_path_[debian_installer_variant] }}" +debian_installer_variant_kernal_image_name: "{{ _debian_installer_variant_kernel_image_name_[debian_installer_variant] }}" diff --git a/roles/installer/debian/preseed/defaults/main.yml b/roles/installer/debian/preseed/defaults/main.yml index cfdef902..b5aad35c 100644 --- a/roles/installer/debian/preseed/defaults/main.yml +++ b/roles/installer/debian/preseed/defaults/main.yml @@ -1,7 +1,8 @@ --- -#preseed_tmpdir: +# preseed_orig_initrd +# preseed_tmpdir: -#preseed_force_net_ifnames_policy: path +# preseed_force_net_ifnames_policy: path preseed_no_netplan: no preseed_virtual_machine: no diff --git a/roles/installer/debian/preseed/tasks/main.yml b/roles/installer/debian/preseed/tasks/main.yml index 2934ca1b..2d229aa8 100644 --- a/roles/installer/debian/preseed/tasks/main.yml +++ b/roles/installer/debian/preseed/tasks/main.yml @@ -2,8 +2,8 @@ - name: Copy initramfs into position copy: remote_src: yes - src: "{{ installer_path | mandatory }}/{{ install_distro }}-{{ install_codename }}/{{ hostvars[install_hostname].install_cooked.arch | default('amd64') }}/initrd.gz" - dest: "{{ preseed_tmpdir }}/initrd.preseed.gz" + src: "{{ preseed_orig_initrd }}" + dest: "{{ preseed_tmpdir }}/initrd.{{ install_hostname }}.gz" - name: Generate preseed file template: @@ -42,7 +42,7 @@ NamePolicy={{ preseed_force_net_ifnames_policy }} - name: Inject files into initramfs - shell: cpio -H newc -o | gzip -9 >> 'initrd.preseed.gz' + shell: cpio -H newc -o | gzip -9 >> 'initrd.{{ install_hostname }}.gz' args: chdir: "{{ preseed_tmpdir }}" stdin: | diff --git a/roles/installer/debian/usb/tasks/main.yml b/roles/installer/debian/usb/tasks/main.yml index 8d2df387..44f793e9 100644 --- a/roles/installer/debian/usb/tasks/main.yml +++ b/roles/installer/debian/usb/tasks/main.yml @@ -12,13 +12,12 @@ - block: - name: download installer vars: - debian_installer_distros: - - distro: "{{ install_distro }}" - codename: "{{ install_codename }}" - arch: - - "{{ install.arch | default('amd64') }}" + debian_installer_distro: "{{ install_distro }}" + debian_installer_codename: "{{ install_codename }}" + debian_installer_arch: "{{ install.arch | default('amd64') }}" + debian_installer_variant: netboot import_role: - role: installer/debian/base + role: installer/debian/fetch - name: Create temporary workdir tempfile: @@ -33,18 +32,19 @@ - name: Copy the preseed initramfs to the usb drive copy: - src: "{{ tmpdir.path }}/initrd.preseed.gz" + src: "{{ tmpdir.path }}/initrd.{{ install_hostname }}.gz" dest: "{{ usb_install_path }}/initrd.{{ install_hostname }}.gz" always: - name: Cleanup temporary workdir + when: tmpdir.path is defined file: path: "{{ tmpdir.path }}" state: absent - name: Copy linux kernel image to the USB drive copy: - src: "{{ global_cache_dir }}/debian-installer/{{ install_distro }}-{{ install_codename }}/{{ install.arch | default('amd64') }}/linux" + src: "{{ global_cache_dir }}/debian-installer/{{ install_distro }}-{{ install_codename }}/{{ install.arch | default('amd64') }}-{{ debian_installer_variant }}/linux" dest: "{{ usb_install_path }}/" - name: Generate syslinux configuration for BIOS boot diff --git a/roles/installer/openbsd/autoinstall/defaults/main.yml b/roles/installer/openbsd/autoinstall/defaults/main.yml index 27f7221a..b166c191 100644 --- a/roles/installer/openbsd/autoinstall/defaults/main.yml +++ b/roles/installer/openbsd/autoinstall/defaults/main.yml @@ -1,10 +1,7 @@ --- +# obsd_autoinstall_orig_iso: # obsd_autoinstall_tmpdir: -obsd_autoinstall_arch: "{{ hostvars[install_hostname].install_cooked.arch | default('amd64') }}" -obsd_autoinstall_version: "{{ install_codename }}" -obsd_autoinstall_version_short: "{{ obsd_autoinstall_version | replace('.', '') }}" - # obsd_autoinstall_serial_device: com0 # obsd_autoinstall_serial_baudrate: 115200 diff --git a/roles/installer/openbsd/autoinstall/tasks/main.yml b/roles/installer/openbsd/autoinstall/tasks/main.yml index b8e88b53..fc5f6194 100644 --- a/roles/installer/openbsd/autoinstall/tasks/main.yml +++ b/roles/installer/openbsd/autoinstall/tasks/main.yml @@ -29,7 +29,7 @@ - "INSTALL.{{ obsd_autoinstall_arch }}" - "{{ obsd_autoinstall_file_sets | product([obsd_autoinstall_version_short+'.tgz']) | map('join') | list }}" iso_extract: - image: "{{ installer_path }}/openbsd-{{ obsd_autoinstall_version }}/{{ obsd_autoinstall_arch }}/install{{ obsd_autoinstall_version | replace('.', '') }}.iso" + image: "{{ obsd_autoinstall_orig_iso }}" dest: "{{ obsd_autoinstall_tmpdir }}/files" files: "{{ [obsd_autoinstall_version+'/'+obsd_autoinstall_arch+'/'] | product(installer_files | flatten) | map('join') | list }}" @@ -45,7 +45,7 @@ dest: "{{ obsd_autoinstall_tmpdir }}/files/site{{ obsd_autoinstall_version_short }}.tgz" - name: generate host specific installer image - command: 'genisoimage -RTLldDN -o "install.iso" -no-emul-boot -b "cdbr" -c "boot.catalog" files/' + command: 'genisoimage -RTLldDN -o "{{ install_hostname }}.iso" -no-emul-boot -b "cdbr" -c "boot.catalog" files/' args: chdir: "{{ obsd_autoinstall_tmpdir }}/" diff --git a/roles/installer/openbsd/autoinstall/vars/main.yml b/roles/installer/openbsd/autoinstall/vars/main.yml new file mode 100644 index 00000000..c20909d1 --- /dev/null +++ b/roles/installer/openbsd/autoinstall/vars/main.yml @@ -0,0 +1,2 @@ +--- +obsd_autoinstall_version_short: "{{ obsd_autoinstall_version | replace('.', '') }}" diff --git a/roles/installer/openbsd/base/defaults/main.yml b/roles/installer/openbsd/base/defaults/main.yml deleted file mode 100644 index 10e9c840..00000000 --- a/roles/installer/openbsd/base/defaults/main.yml +++ /dev/null @@ -1,13 +0,0 @@ -openbsd_versions: - - version: 6.7 - arch: - - amd64 - - i386 - -openbsd_signing_keys: - 6.7: | - untrusted comment: openbsd 6.7 base public key - RWRmkIA877Io3oCILSZoJGhAswifJbFK4r18ICoia+3c0PfwANueolNj - -openbsd_installer_force_download: no -openbsd_installer_url: "https://cdn.openbsd.org/pub/OpenBSD" diff --git a/roles/installer/openbsd/base/tasks/main.yml b/roles/installer/openbsd/base/tasks/main.yml index 2d6e905e..412f3680 100644 --- a/roles/installer/openbsd/base/tasks/main.yml +++ b/roles/installer/openbsd/base/tasks/main.yml @@ -5,48 +5,3 @@ - genisoimage - signify-openbsd state: present - -- name: prepare directories for installer iso files - loop: "{{ openbsd_versions | subelements('arch') }}" - loop_control: - label: "openbsd-{{ item.0.version }} {{ item.1 }}" - file: - name: "{{ installer_path }}/openbsd-{{ item.0.version }}/{{ item.1 }}" - state: directory - -- name: download installer iso files - loop: "{{ openbsd_versions | subelements('arch') }}" - loop_control: - label: "openbsd-{{ item.0.version }} {{ item.1 }}" - get_url: - url: "{{ openbsd_installer_url }}/{{ item.0.version }}/{{ item.1 }}/install{{ item.0.version | replace('.', '') }}.iso" - dest: "{{ installer_path }}/openbsd-{{ item.0.version }}/{{ item.1 }}/install{{ item.0.version | replace('.', '') }}.iso" - mode: 0644 - force: "{{ openbsd_installer_force_download }}" - -- name: download signed sha256 files - loop: "{{ openbsd_versions | subelements('arch') }}" - loop_control: - label: "openbsd-{{ item.0.version }} {{ item.1 }}" - get_url: - url: "{{ openbsd_installer_url }}/{{ item.0.version }}/{{ item.1 }}/SHA256.sig" - dest: "{{ installer_path }}/openbsd-{{ item.0.version }}/{{ item.1 }}/SHA256.sig" - mode: 0644 - force: "{{ openbsd_installer_force_download }}" - -- name: create signing key files - loop: "{{ openbsd_versions }}" - loop_control: - label: "openbsd-{{ item.version }}" - copy: - content: "{{ openbsd_signing_keys[item.version] }}" - dest: "{{ installer_path }}/openbsd-{{ item.version }}/openbsd-{{ item.version | replace('.', '') }}-base.pub" - -- name: verfiy downloaded iso files - loop: "{{ openbsd_versions | subelements('arch') }}" - loop_control: - label: "openbsd-{{ item.0.version }} {{ item.1 }}" - command: "signify-openbsd -Cp ../openbsd-{{ item.0.version | replace('.', '') }}-base.pub -x SHA256.sig install{{ item.0.version | replace('.', '') }}.iso" - args: - chdir: "{{ installer_path }}/openbsd-{{ item.0.version }}/{{ item.1 }}" - changed_when: false diff --git a/roles/installer/openbsd/fetch/defaults/main.yml b/roles/installer/openbsd/fetch/defaults/main.yml new file mode 100644 index 00000000..eeeaf2d0 --- /dev/null +++ b/roles/installer/openbsd/fetch/defaults/main.yml @@ -0,0 +1,6 @@ +--- +# openbsd_installer_version: 6.7 +openbsd_installer_arch: amd64 + +openbsd_installer_force_download: no +openbsd_installer_url: "https://cdn.openbsd.org/pub/OpenBSD" diff --git a/roles/installer/openbsd/fetch/tasks/main.yml b/roles/installer/openbsd/fetch/tasks/main.yml new file mode 100644 index 00000000..97e8fb57 --- /dev/null +++ b/roles/installer/openbsd/fetch/tasks/main.yml @@ -0,0 +1,51 @@ +--- +- name: prepare directories for installer iso files + file: + name: "{{ installer_base_path }}/openbsd-{{ openbsd_installer_version }}/{{ openbsd_installer_arch }}" + state: directory + +- name: download signed sha256 and buildinfo files + loop: + - SHA256.sig + - BUILDINFO + get_url: + url: "{{ openbsd_installer_url }}/{{ openbsd_installer_version }}/{{ openbsd_installer_arch }}/{{ item }}" + dest: "{{ installer_base_path }}/openbsd-{{ openbsd_installer_version }}/{{ openbsd_installer_arch }}/{{ item }}" + force: "{{ openbsd_installer_force_download }}" + mode: 0644 + +- name: create signing key files + copy: + content: "{{ openbsd_installer_signing_keys[openbsd_installer_version] }}" + dest: "{{ installer_base_path }}/openbsd-{{ openbsd_installer_version }}/openbsd-{{ openbsd_installer_version_short }}-base.pub" + +## Unfortunately signify can't be used to verify just the sha256 file. If we would use the sha256 hashes without +## verification an attacker could trick us into deleting a valid ISO file and downloading a harmful image instead. +## Since the signature would be checked eventually the attacker cannot trick us into booting it but re-downlaoding +## hundreds of megabytes is not fun. +## As a workaround we download the smallest file that exists on the download server and use this file (BUILDINFO) +## to verfiy the signature. +## This process should speed up the installation quite a bit and make the overall image download process more solid. + +- name: verify downloaded files + command: "signify-openbsd -Cp ../openbsd-{{ openbsd_installer_version_short }}-base.pub -x SHA256.sig BUILDINFO" + args: + chdir: "{{ installer_base_path }}/openbsd-{{ openbsd_installer_version }}/{{ openbsd_installer_arch }}" + changed_when: false + register: openbsd_installer_signify_result + +- debug: + var: openbsd_installer_signify_result.stdout_lines + +- name: extract sha256 hash for iso file + command: grep -E "^SHA256 \(install{{ openbsd_installer_version_short }}.iso\) = [0-9a-z]{64}$" "{{ installer_base_path }}/openbsd-{{ openbsd_installer_version }}/{{ openbsd_installer_arch }}/SHA256.sig" + changed_when: false + register: openbsd_installer_sha256sum + +- name: download installer iso file + get_url: + url: "{{ openbsd_installer_url }}/{{ openbsd_installer_version }}/{{ openbsd_installer_arch }}/install{{ openbsd_installer_version_short }}.iso" + dest: "{{ installer_base_path }}/openbsd-{{ openbsd_installer_version }}/{{ openbsd_installer_arch }}/install{{ openbsd_installer_version_short }}.iso" + checksum: "sha256:{{ openbsd_installer_sha256sum.stdout.split('=') | last | trim }}" + force: "{{ openbsd_installer_force_download }}" + mode: 0644 diff --git a/roles/installer/openbsd/fetch/vars/main.yml b/roles/installer/openbsd/fetch/vars/main.yml new file mode 100644 index 00000000..dad9f064 --- /dev/null +++ b/roles/installer/openbsd/fetch/vars/main.yml @@ -0,0 +1,7 @@ +--- +openbsd_installer_version_short: "{{ openbsd_installer_version | replace('.', '') }}" + +openbsd_installer_signing_keys: + "6.7": | + untrusted comment: openbsd 6.7 base public key + RWRmkIA877Io3oCILSZoJGhAswifJbFK4r18ICoia+3c0PfwANueolNj |