0eee2d0483
Variables should have spaces before and after: {{ var_name }}
Change-Id: I7e8616e835bbbe7500b0aae5b1b985ef5d471403
75 lines
3.7 KiB
YAML
75 lines
3.7 KiB
YAML
# Copyright (c) 2015 Hewlett-Packard Development Company, L.P.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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---
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- name: "Extract the raw disk image"
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command: qemu-img convert -O raw "{{ deploy_image }}" "{{ deploy_image }}.raw"
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- name: "Copy image however with 32k of empty space at the beginning of the file."
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command: dd if="{{ deploy_image }}.raw" of="{{ deploy_image }}.bootimg" seek=64
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- name: "Create partition table lining up with the copied file's contents."
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shell: echo '32;' | sfdisk "{{ deploy_image }}.bootimg" -uB -f # noqa 306
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- name: "Allocate one of two loopbacks"
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command: losetup -f
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register: stored_value_loopback_alpha
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- name: "Create loopback connetion to new image file"
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command: losetup "{{ stored_value_loopback_alpha.stdout }}" "{{ deploy_image }}.bootimg"
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- name: "Force partition table to be re-read"
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command: kpartx -v -a "{{ stored_value_loopback_alpha.stdout }}"
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# Using second loopback as for some reason /dev/mapper does not translate into a chroot cleanly when devfs is mounted
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- name: "Allocate second loopback pointing to the initial partition"
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command: losetup -f
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register: stored_value_loopback_beta
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- name: "Bind second loopback to the first partition"
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shell: |
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set -o pipefail
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losetup "{{ stored_value_loopback_beta.stdout }}" /dev/mapper/$(echo "{{ stored_value_loopback_alpha.stdout }}" | cut -f3 -d '/')p1
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executable: /bin/bash
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# TODO parameterize folder name/location
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- name: "Ensure we have a location to mount the disk to"
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file: path=/mnt/bootimg state=directory
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# NOTE(dtantsur): skipping ansible-lint 303 because the mount module does not
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# support temporary mounts: https://github.com/ansible-collections/ansible.posix/issues/84
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- name: "Mount volume on /mnt/bootimg"
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command: mount "{{ stored_value_loopback_beta.stdout }}" /mnt/bootimg # noqa 303
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- name: "Bind /sys into /mnt/bootimg/sys"
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command: mount -t sysfs sysfs /mnt/bootimg/sys # noqa 303
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- name: "Bind /proc into /mnt/bootimg/proc"
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command: mount -t proc proc /mnt/bootimg/proc # noqa 303
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- name: "Bind /dev into /mnt/bootimg/dev"
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command: mount --bind /dev /mnt/bootimg/dev # noqa 303
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- name: "Disable Grub Prober"
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shell: echo "GRUB_DISABLE_OS_PROBER=true" >>/etc/default/grub
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- name: "Disable Grub Prober"
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shell: echo 'GRUB_TERMINAL="serial console"' >>/etc/default/grub
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- name: "Run the grub-install tool"
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command: chroot /mnt/bootimg grub-install --boot-directory=/boot --modules="biosdisk part_msdos" "{{ stored_value_loopback_alpha.stdout }}"
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- name: "Unlink /dev/bootimg/dev"
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command: umount /mnt/bootimg/dev
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- name: "Unlink /dev/bootimg/proc"
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command: umount /mnt/bootimg/proc
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- name: "Unlink /dev/bootimg/sys"
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command: umount /mnt/bootimg/sys
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- name: "Unmount image"
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command: umount /mnt/bootimg
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- name: "Detach second loop device"
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command: losetup -d "{{ stored_value_loopback_beta.stdout }}"
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- name: "Remove partition map"
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command: kpartx -v -d "{{ stored_value_loopback_alpha.stdout }}"
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- name: "Detach first loop device"
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command: losetup -d "{{ stored_value_loopback_alpha.stdout }}"
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- name: "Move image to .oldimg"
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command: mv "{{ deploy_image }}" "{{ deploy_image }}.oldimg"
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- name: "Move new image into place"
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command: mv "{{ deploy_image }}.bootimg" "{{ deploy_image }}"
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