119 lines
2.9 KiB
YAML
119 lines
2.9 KiB
YAML
---
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# Configure attached ephemeral devices for storage and swap
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- assert:
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that:
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- "ephemeral_device is defined"
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- name: Set partition names
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set_fact:
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swap_partition: "{{ ephemeral_device}}1"
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opt_partition: "{{ ephemeral_device}}2"
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- name: Ensure ephemeral device is unmounted
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become: yes
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mount:
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name: "{{ ephemeral_device }}"
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state: unmounted
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- name: Get existing partitions
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become: yes
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parted:
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device: "{{ ephemeral_device }}"
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unit: MiB
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register: ephemeral_partitions
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- name: Remove any existing partitions
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become: yes
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parted:
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device: "{{ ephemeral_device }}"
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number: "{{ item.num }}"
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state: absent
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with_items:
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- "{{ ephemeral_partitions.partitions }}"
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- name: Create new disk label
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become: yes
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parted:
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label: msdos
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device: "{{ ephemeral_device }}"
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- name: Create swap partition
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become: yes
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parted:
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device: "{{ ephemeral_device }}"
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number: 1
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state: present
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part_start: '0%'
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part_end: "{{ configure_swap_size }}MiB"
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- name: Create opt partition
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become: yes
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parted:
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device: "{{ ephemeral_device }}"
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number: 2
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state: present
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part_start: "{{ configure_swap_size }}MiB"
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part_end: "100%"
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- name: Make swap on partition
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become: yes
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command: "mkswap {{ swap_partition }}"
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- name: Write swap to fstab
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become: yes
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mount:
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path: none
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src: "{{ swap_partition }}"
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fstype: swap
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opts: sw
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passno: 0
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dump: 0
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state: present
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# XXX: does "parted" plugin ensure the partition is available
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# before moving on? No udev settles here ...
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- name: Add all swap
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become: yes
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command: swapon -a
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- name: Create /opt filesystem
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become: yes
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filesystem:
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fstype: ext4
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# The default ratio is 16384 bytes per inode or so. Reduce that to 8192
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# bytes per inode so that we get roughly twice the number of inodes as
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# by default. This should still be well above the block size of 4096.
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# We do this because we have found in at least a couple locations that
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# more inodes is useful and is painful to fix after the fact.
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opts: -i 8192
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dev: "{{ opt_partition }}"
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# Rackspace at least does not have enough room for two devstack
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# installs on the primary partition. We copy in the existing /opt to
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# the new partition on the ephemeral device, and then overmount /opt
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# to there for the test runs.
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#
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# NOTE(ianw): the existing "mount" touches fstab. There is currently (Sep2017)
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# work in [1] to split mount & fstab into separate parts, but for now we bundle
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# it into an atomic shell command
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# [1] https://github.com/ansible/ansible/pull/27174
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- name: Copy old /opt
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become: yes
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shell: |
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mount {{ opt_partition }} /mnt
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find /opt/ -mindepth 1 -maxdepth 1 -exec mv {} /mnt/ \;
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umount /mnt
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# This overmounts any existing /opt
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- name: Add opt to fstab and mount
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become: yes
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mount:
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path: /opt
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src: "{{ opt_partition }}"
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fstype: ext4
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opts: noatime
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state: mounted
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