Merge pull request #1058 from mrunalp/revert_swap

Revert "integration-playbook: Idempotent Swapping"

contrib/test/integration/swap.yml

@@ -1,42 +0,0 @@
----
-
-- 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)

contrib/test/integration/system.yml

@@ -72,8 +72,13 @@
   async: 600
   poll: 10
 
-- name: Check / setup swap
-  include: "swap.yml"
+- 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: ensure directories exist as needed
   file:

contrib/test/integration/vars.yml

@@ -1,8 +1,5 @@
 ---
 
-# 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"