diff --git a/contrib/test/integration/swap.yml b/contrib/test/integration/swap.yml new file mode 100644 index 00000000..6777699c --- /dev/null +++ b/contrib/test/integration/swap.yml @@ -0,0 +1,42 @@ +--- + +- name: Obtain current state of swap + command: swapon --noheadings --show=NAME + register: swapon + +- name: Setup swap if none already, to prevent kernel firing off the OOM killer + block: + + - name: A unique swapfile path is generated + command: mktemp --tmpdir=/root swapfile_XXX + register: swapfilepath + + - name: Swap file path is buffered + set_fact: + swapfilepath: '{{ swapfilepath.stdout | trim }}' + + - name: Set swap file permissions + file: + path: "{{ swapfilepath }}" + owner: root + group: root + mode: 0600 + + - name: Swapfile padded to swapfile_size & timed to help debug any performance problems + shell: 'time dd if=/dev/zero of={{ swapfilepath }} bs={{ swapfileGB }}M count=1024' + + - name: Swap file is formatted + command: 'mkswap {{ swapfilepath }}' + + - name: Write swap entry in fstab + mount: + path: none + src: "{{ swapfilepath }}" + fstype: swap + opts: sw + state: present + + - name: Mount swap + command: "swapon -a" + + when: not (swapon.stdout_lines | length) diff --git a/contrib/test/integration/system.yml b/contrib/test/integration/system.yml index da1e8a93..c5a9299f 100644 --- a/contrib/test/integration/system.yml +++ b/contrib/test/integration/system.yml @@ -72,13 +72,8 @@ async: 600 poll: 10 -- name: Setup swap to prevent kernel firing off the OOM killer - shell: | - truncate -s 8G /root/swap && \ - export SWAPDEV=$(losetup --show -f /root/swap | head -1) && \ - mkswap $SWAPDEV && \ - swapon $SWAPDEV && \ - swapon --show +- name: Check / setup swap + include: "swap.yml" - name: ensure directories exist as needed file: diff --git a/contrib/test/integration/vars.yml b/contrib/test/integration/vars.yml index f1e5e2f7..33ecf20c 100644 --- a/contrib/test/integration/vars.yml +++ b/contrib/test/integration/vars.yml @@ -1,5 +1,8 @@ --- +# When swap setup is necessary, make it this size +swapfileGB: 8 + # For results.yml Paths use rsync 'source' conventions artifacts: "/tmp/artifacts" # Base-directory for collection crio_integration_filepath: "{{ artifacts }}/testout.txt"