From 92cc48330ed171171c6a370644a4778727018fad Mon Sep 17 00:00:00 2001
From: Matt Woodson <mwoodson@redhat.com>
Date: Fri, 18 Sep 2015 12:14:39 -0400
Subject: added playbook for docker storage cleanup

---
 .../docker_loopback_to_direct_lvm.yml              | 11 +++-
 .../docker_storage_cleanup.yml                     | 69 ++++++++++++++++++++++
 2 files changed, 78 insertions(+), 2 deletions(-)
 create mode 100644 playbooks/adhoc/docker_storage_cleanup/docker_storage_cleanup.yml

diff --git a/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml b/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml
index 74cc9f628..c9ae923bb 100644
--- a/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml
+++ b/playbooks/adhoc/docker_loopback_to_lvm/docker_loopback_to_direct_lvm.yml
@@ -11,7 +11,7 @@
 #   ansible-playbook -e 'cli_tag_name=<tag-name>' -e "cli_volume_size=30" docker_loopback_to_direct_lvm.yml
 #
 #  Example:
-#   ansible-playbook -e 'cli_tag_name=ops-master-f58e0' -e "cli_volume_size=30" docker_loopback_to_direct_lvm.yml
+#   ansible-playbook -e 'cli_tag_name=ops-master-12345' -e "cli_volume_size=30" docker_loopback_to_direct_lvm.yml
 #
 #  Notes:
 #  * By default this will do a 30GB volume.
@@ -136,9 +136,16 @@
 
   - debug: var=setup_output
 
-
   - name: start docker
     command: systemctl start docker.service
     register: dockerstart
 
   - debug: var=dockerstart
+
+  - name: Wait for docker to stabilize
+    pause:
+      seconds: 30
+
+  # leaving off the '-t' for docker exec.  With it, it doesn't work with ansible and tty support
+  - name: update zabbix docker items
+    command: docker exec -i oso-rhel7-zagg-client /usr/local/bin/cron-send-docker-metrics.py
diff --git a/playbooks/adhoc/docker_storage_cleanup/docker_storage_cleanup.yml b/playbooks/adhoc/docker_storage_cleanup/docker_storage_cleanup.yml
new file mode 100644
index 000000000..1946a5f4f
--- /dev/null
+++ b/playbooks/adhoc/docker_storage_cleanup/docker_storage_cleanup.yml
@@ -0,0 +1,69 @@
+---
+# This playbook attempts to cleanup unwanted docker files to help alleviate docker disk space issues.
+#
+#  To run:
+#
+#  1. run the playbook:
+#
+#   ansible-playbook -e 'cli_tag_name=<tag-name>' docker_storage_cleanup.yml
+#
+#  Example:
+#
+#   ansible-playbook -e 'cli_tag_name=ops-node-compute-12345' docker_storage_cleanup.yml
+#
+#  Notes:
+#  *  This *should* not interfere with running docker images
+#
+
+- name: Clean up Docker Storage
+  gather_facts: no
+  hosts: "tag_Name_{{ cli_tag_name }}"
+  user: root
+  connection: ssh
+
+  pre_tasks:
+
+  - fail:
+      msg: "This playbook requires {{item}} to be set."
+    when: "{{ item }} is not defined or {{ item }} == ''"
+    with_items:
+    - cli_tag_name
+
+  - name: Ensure docker is running
+    service:
+      name: docker
+      state: started
+      enabled: yes
+
+  - name: Get docker info
+    command: docker info
+    register: docker_info
+
+  - name: Show docker info
+    debug:
+      var: docker_info.stdout_lines
+
+  - name: Remove exited and dead containers
+    shell: "docker ps -a | awk '/Exited|Dead/ {print $1}' | xargs --no-run-if-empty docker rm"
+    ignore_errors: yes
+
+  - name: Remove dangling docker images
+    shell: "docker images -q -f dangling=true | xargs --no-run-if-empty docker rmi"
+    ignore_errors: yes
+
+  - name: Remove non-running docker images
+    shell: "docker images -aq | xargs --no-run-if-empty docker rmi 2>/dev/null"
+    ignore_errors: yes
+
+  # leaving off the '-t' for docker exec.  With it, it doesn't work with ansible and tty support
+  - name: update zabbix docker items
+    command: docker exec -i oso-rhel7-zagg-client /usr/local/bin/cron-send-docker-metrics.py
+
+  # Get and show docker info again.
+  - name: Get docker info
+    command: docker info
+    register: docker_info
+
+  - name: Show docker info
+    debug:
+      var: docker_info.stdout_lines
-- 
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