e0ed4d2dee
Per clarkb, should any step in pre.yaml fail, zuul presently retries the entire job up to the built in retry limit which cannot be changed or disabled on a job basis. In the terms of setting up devstack, this is not ideal as devstack is not perfect and can often fail for unrelated reasons such as package mirrors being updated or even another project or component failing to setup properly. As such, in order to be good neighbors and minimize the amount of time it takes to troubleshoot such issues, we need to move the devstack setup into the main part of the CI job. Change-Id: I08d6f3132ebc045ba7e2d1295efe39af7c57187c
150 lines
4.4 KiB
YAML
150 lines
4.4 KiB
YAML
---
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- name: Set facts for centos image builds
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set_fact:
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centos_image_file: ~/centos-download.qcow2
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centos_initramfs_file: ~/centos.initramfs
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centos_kernel_file: ~/centos.kernel
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centos_partition_file: ~/centos-root.qcow2
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centos_image_url: https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2.xz
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- name: Install guestfish
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package:
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name: libguestfs-tools
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state: present
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become: true
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- name: Make kernel files readable (workaround for Ubuntu)
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shell: chmod 0644 /boot/vmlinuz-*
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become: true
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- name: Download the CentOS image
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get_url:
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url: "{{ centos_image_url }}"
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dest: "{{ centos_image_file }}.xz"
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register: centos_image_result
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until: centos_image_result is succeeded
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retries: 3
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delay: 10
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- name: Unpack the CentOS image
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command: xz -d {{ centos_image_file }}.xz
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- name: Print filesystems from the image
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command: virt-filesystems -a {{ centos_image_file }} -l --extra --block-devices
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- name: Upload the CentOS whole-disk image
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command: >
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openstack image create --disk-format qcow2
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--public --file {{ centos_image_file }}
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{{ centos_glance_whole_disk_image }}
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environment:
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OS_CLOUD: devstack-admin
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when: centos_glance_whole_disk_image is defined
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- name: Create a temporary directory for extraction
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tempfile:
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state: directory
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suffix: boot
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register: temp_dir
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- name: Extract kernel/ramdisk from the image
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command: >
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virt-get-kernel -a {{ centos_image_file }}
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-o {{ temp_dir.path }} --unversioned-names
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- name: Upload the CentOS kernel image
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command: >
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openstack image create --disk-format aki --container-format aki \
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--public --file {{ temp_dir.path }}/vmlinuz -f value -c id
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{{ centos_glance_kernel_image }}
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register: centos_kernel_id
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failed_when: centos_kernel_id.stdout == ""
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environment:
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OS_CLOUD: devstack-admin
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when: centos_glance_kernel_image is defined
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- name: Upload the CentOS initramfs image
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command: >
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openstack image create --disk-format ari --container-format ari \
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--public --file {{ temp_dir.path }}/initramfs -f value -c id
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{{ centos_glance_initramds_image }}
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register: centos_initramfs_id
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failed_when: centos_initramfs_id.stdout == ""
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environment:
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OS_CLOUD: devstack-admin
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when: centos_glance_initramds_image is defined
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- name: Delete the kernel and ramdisk image files
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file:
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state: absent
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path: "{{ temp_dir.path }}/{{ item }}"
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with_items:
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- vmlinuz
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- initramfs
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- name: Extract the root file system
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command: virt-tar-out -a {{ centos_image_file }} / {{ temp_dir.path }}/root.tar
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- name: Delete the whole-disk image file
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file:
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state: absent
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path: "{{ centos_image_file }}"
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- name: Extract /etc/fstab and /etc/selinux/config
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command: >
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tar -f {{ temp_dir.path }}/root.tar
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-C {{ temp_dir.path }} --extract {{ item }}
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with_items:
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- ./etc/fstab
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- ./etc/selinux/config
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- name: Remove /etc/fstab and /etc/selinux/config from the archive
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command: tar -f {{ temp_dir.path }}/root.tar --delete {{ item }}
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with_items:
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- ./etc/fstab
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- ./etc/selinux/config
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- name: Edit /etc/fstab to replace UUID with LABEL
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command: sed -i 's/UUID=[^ ]* /\/dev\/vda2 /' {{ temp_dir.path}}/etc/fstab
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- name: Rewrite /etc/selinux/config to disable selinux
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copy:
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dest: "{{ temp_dir.path }}/etc/selinux/config"
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content: "SELINUX=disabled"
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- name: Add edited /etc/fstab and /etc/selinux/config back
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command: >
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tar -f {{ temp_dir.path }}/root.tar
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-C {{ temp_dir.path }}
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--append {{ item }} --owner root --group root
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with_items:
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- ./etc/fstab
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- ./etc/selinux/config
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- name: Pack the root file system into a partition image
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command: virt-make-fs {{ temp_dir.path }}/root.tar {{ centos_partition_file }}
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- name: Print filesystems from the image
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command: virt-filesystems -a {{ centos_partition_file }} -l --extra --block-devices
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- name: Remove the temporary directory
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file:
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state: absent
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path: "{{ temp_dir.path }}"
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- name: Upload the CentOS partition image
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command: >
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openstack image create --disk-format qcow2
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--public --file {{ centos_partition_file }}
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--property kernel_id={{ centos_kernel_id.stdout }}
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--property ramdisk_id={{ centos_initramfs_id.stdout }}
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{{ centos_glance_root_image }}
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environment:
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OS_CLOUD: devstack-admin
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when: centos_glance_root_image is defined
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- name: Remove the partition image file
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file:
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state: absent
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path: "{{ centos_partition_file }}"
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