@@ -38,6 +38,8 @@

       - openstack/nova

       - openstack/requirements

       - openstack/swift

+    roles:

+      - zuul: openstack-infra/openstack-zuul-jobs

     timeout: 7200

     vars:

       devstack_localrc:

deleted file mode 100644

@@ -1,11 +0,0 @@

-Configure a swap partition

-

-Creates a swap partition on the ephemeral block device (the rest of which

-will be mounted on /opt).

-

-**Role Variables**

-

-.. zuul:rolevar:: configure_swap_size

-   :default: 8192

-

-   The size of the swap partition, in MiB.

deleted file mode 100644

@@ -1 +0,0 @@

-configure_swap_size: 8192

deleted file mode 100644

@@ -1,110 +0,0 @@

-# Configure attached ephemeral devices for storage and swap

-

-- assert:

-    that:

-      - "ephemeral_device is defined"

-

-- name: Set partition names

-  set_fact:

-    swap_partition: "{{ ephemeral_device}}1"

-    opt_partition: "{{ ephemeral_device}}2"

-

-- name: Ensure ephemeral device is unmounted

-  become: yes

-  mount:

-    name: "{{ ephemeral_device }}"

-    state: unmounted

-

-- name: Get existing partitions

-  become: yes

-  parted:

-    device: "{{ ephemeral_device }}"

-    unit: MiB

-  register: ephemeral_partitions

-

-- name: Remove any existing partitions

-  become: yes

-  parted:

-    device: "{{ ephemeral_device }}"

-    number: "{{ item.num }}"

-    state: absent

-  with_items:

-    - "{{ ephemeral_partitions.partitions }}"

-

-- name: Create new disk label

-  become: yes

-  parted:

-    label: msdos

-    device: "{{ ephemeral_device }}"

-

-- name: Create swap partition

-  become: yes

-  parted:

-    device: "{{ ephemeral_device }}"

-    number: 1

-    state: present

-    part_start: '0%'

-    part_end: "{{ configure_swap_size }}MiB"

-

-- name: Create opt partition

-  become: yes

-  parted:

-    device: "{{ ephemeral_device }}"

-    number: 2

-    state: present

-    part_start: "{{ configure_swap_size }}MiB"

-    part_end: "100%"

-

-- name: Make swap on partition

-  become: yes

-  command: "mkswap {{ swap_partition }}"

-

-- name: Write swap to fstab

-  become: yes

-  mount:

-    path: none

-    src: "{{ swap_partition }}"

-    fstype: swap

-    opts: sw

-    passno: 0

-    dump: 0

-    state: present

-

-# XXX: does "parted" plugin ensure the partition is available

-# before moving on?  No udev settles here ...

-

-- name: Add all swap

-  become: yes

-  command: swapon -a

-

-- name: Create /opt filesystem

-  become: yes

-  filesystem:

-    fstype: ext4

-    dev: "{{ opt_partition }}"

-

-# Rackspace at least does not have enough room for two devstack

-# installs on the primary partition.  We copy in the existing /opt to

-# the new partition on the ephemeral device, and then overmount /opt

-# to there for the test runs.

-#

-# NOTE(ianw): the existing "mount" touches fstab.  There is currently (Sep2017)

-# work in [1] to split mount & fstab into separate parts, but for now we bundle

-# it into an atomic shell command

-# [1] https://github.com/ansible/ansible/pull/27174

-- name: Copy old /opt

-  become: yes

-  shell: |

-    mount {{ opt_partition }} /mnt

-    find /opt/ -mindepth 1 -maxdepth 1 -exec mv {} /mnt/ \;

-    umount /mnt

-

-# This overmounts any existing /opt

-- name: Add opt to fstab and mount

-  become: yes

-  mount:

-    path: /opt

-    src: "{{ opt_partition }}"

-    fstype: ext4

-    opts: noatime

-    state: mounted

deleted file mode 100644

@@ -1,63 +0,0 @@

-# On RAX hosts, we have a small root partition and a large,

-# unallocated ephemeral device attached at /dev/xvde

-- name: Set ephemeral device if /dev/xvde exists

-  when: ansible_devices["xvde"] is defined

-  set_fact:

-    ephemeral_device: "/dev/xvde"

-

-# On other providers, we have a device called "ephemeral0".

-#

-# NOTE(ianw): Once [1] is in our ansible (2.4 era?), we can figure

-# this out more directly by walking the device labels in the facts

-#

-# [1] https://github.com/ansible/ansible/commit/d46dd99f47c0ee5081d15bc5b741e9096d8bfd3e

-- name: Set ephemeral device by label

-  when: ephemeral_device is undefined

-  block:

-    - name: Get ephemeral0 device node

-      command: /sbin/blkid -L ephemeral0

-      register: ephemeral0

-      # If this doesn't exist, returns !0

-      ignore_errors: yes

-      changed_when: False

-

-    - name: Set ephemeral device if LABEL exists

-      when: "ephemeral0.rc == 0"

-      set_fact:

-        ephemeral_device: "{{ ephemeral0.stdout }}"

-

-# If we have ephemeral storage and we don't appear to have setup swap,

-# we will create a swap and move /opt to a large data partition there.

-- include: ephemeral.yaml

-  static: no

-  when:

-    - ephemeral_device is defined

-    - ansible_memory_mb['swap']['total'] | int + 10 <= configure_swap_size

-

-# If no ephemeral device and no swap, then we will setup some swap

-# space on the root device to ensure all hosts a consistent memory

-# environment.

-- include: root.yaml

-  static: no

-  when:

-    - ephemeral_device is undefined

-    - ansible_memory_mb['swap']['total'] | int + 10 <= configure_swap_size

-

-# ensure a standard level of swappiness.  Some platforms

-# (rax+centos7) come with swappiness of 0 (presumably because the

-# vm doesn't come with swap setup ... but we just did that above),

-# which depending on the kernel version can lead to the OOM killer

-# kicking in on some processes despite swap being available;

-# particularly things like mysql which have very high ratio of

-# anonymous-memory to file-backed mappings.

-#

-# This sets swappiness low; we really don't want to be relying on

-# cloud I/O based swap during our runs if we can help it

-- name: Set swappiness

-  become: yes

-  sysctl:

-    name: vm.swappiness

-    value: 30

-    state: present

-

-- debug:  var=ephemeral_device

deleted file mode 100644

@@ -1,63 +0,0 @@

-# If no ephemeral devices are available, use root filesystem

-

-- name: Calculate required swap

-  set_fact:

-    swap_required: "{{ configure_swap_size - ansible_memory_mb['swap']['total'] | int }}"

-

-- block:

-    - name: Get root filesystem

-      shell: df --output='fstype' /root | tail -1

-      register: root_fs

-

-    - name: Save root filesystem

-      set_fact:

-        root_filesystem: "{{ root_fs.stdout }}"

-

-    - debug: var=root_filesystem

-

-# Note, we don't use a sparse device to avoid wedging when disk space

-# and memory are both unavailable.

-

-# Cannot fallocate on filesystems like XFS, so use slower dd

-- name: Create swap backing file for non-EXT fs

-  when: '"ext" not in root_filesystem'

-  become: yes

-  command: dd if=/dev/zero of=/root/swapfile bs=1M count={{ swap_required }}

-  args:

-    creates: /root/swapfile

-

-- name: Create sparse swap backing file for EXT fs

-  when: '"ext" in root_filesystem'

-  become: yes

-  command: fallocate -l {{ swap_required }}M /root/swapfile

-  args:

-    creates: /root/swapfile

-

-- name: Ensure swapfile perms

-  become: yes

-  file:

-    path: /root/swapfile

-    owner: root

-    group: root

-    mode: 0600

-

-- name: Make swapfile

-  become: yes

-  command: mkswap /root/swapfile

-

-- name: Write swap to fstab

-  become: yes

-  mount:

-    path: none

-    src: /root/swapfile

-    fstype: swap

-    opts: sw

-    passno: 0

-    dump: 0

-    state: present

-

-- name: Add all swap

-  become: yes

-  command: swapon -a

-

-- debug: var=swap_required