diff options
Diffstat (limited to 'roles/docker_storage_setup')
-rw-r--r-- | roles/docker_storage_setup/README.md | 42 | ||||
-rw-r--r-- | roles/docker_storage_setup/defaults/main.yml | 2 | ||||
-rwxr-xr-x | roles/docker_storage_setup/tasks/main.yml | 95 |
3 files changed, 0 insertions, 139 deletions
diff --git a/roles/docker_storage_setup/README.md b/roles/docker_storage_setup/README.md deleted file mode 100644 index 6039b349a..000000000 --- a/roles/docker_storage_setup/README.md +++ /dev/null @@ -1,42 +0,0 @@ -docker_storage_setup -========= -This role coverts docker to go from loopback to direct-lvm (the Red Hat recommended way to run docker). - -It requires the block device to be already provisioned and attached to the host. - - Notes: - * This is NOT idempotent. Conversion needs to be done for it to be idempotent - * This will remove /var/lib/docker! - * You will need to re-deploy docker images - -Configure docker_storage_setup ------------- - -None - -Role Variables --------------- - -dss_docker_device: defaults to /dev/xvdb - -Dependencies ------------- - -None - -Example Playbook ----------------- - - - hosts: servers - roles: - - { role/docker_storage_setup, dss_docker_device: '/dev/xvdb' } - -License -------- - -ASL 2.0 - -Author Information ------------------- - -OpenShift operations, Red Hat, Inc diff --git a/roles/docker_storage_setup/defaults/main.yml b/roles/docker_storage_setup/defaults/main.yml deleted file mode 100644 index 5013aba97..000000000 --- a/roles/docker_storage_setup/defaults/main.yml +++ /dev/null @@ -1,2 +0,0 @@ ---- -dss_docker_device: /dev/xvdb diff --git a/roles/docker_storage_setup/tasks/main.yml b/roles/docker_storage_setup/tasks/main.yml deleted file mode 100755 index 21c80e36e..000000000 --- a/roles/docker_storage_setup/tasks/main.yml +++ /dev/null @@ -1,95 +0,0 @@ ---- -- name: Ensure docker is installed - action: "{{ ansible_pkg_mgr }} name={{ item }} state=present" - with_items: - - docker-1.8.2 - -# Docker doesn't seem to start cleanly the first time run -# when loopback (not directlvm) is configured. Putting in an -# ignore errors, and then sleeping till it can come up cleanly -- name: Try to start docker. This might fail (loopback startup issue) - service: - name: docker - state: started - ignore_errors: yes - -- name: Pause for 1 minute - pause: - seconds: 30 - -- name: Ensure docker is started - service: - name: docker - state: started - -- name: Determine if loopback - shell: docker info | grep 'Data file:.*loop' - register: loop_device_check - ignore_errors: yes - -- debug: - var: loop_device_check - -- name: fail if we don't detect loopback - fail: - msg: loopback not detected! Please investigate manually. - when: loop_device_check.rc == 1 - -- name: "check to see if {{ dss_docker_device }} exists" - command: "test -e {{ dss_docker_device }}" - register: docker_dev_check - ignore_errors: yes - -- debug: var=docker_dev_check - -- name: "fail if {{ dss_docker_device }} doesn't exist" - fail: - msg: "{{ dss_docker_device }} doesn't exist. Please investigate" - when: docker_dev_check.rc != 0 - -- name: stop docker - service: - name: docker - state: stopped - -- name: delete /var/lib/docker - command: rm -rf /var/lib/docker - -- name: remove /var/lib/docker - command: rm -rf /var/lib/docker - -- name: copy the docker-storage-setup config file - copy: - content: > - DEVS={{ dss_docker_device }}\n - VG=docker_vg - dest: /etc/sysconfig/docker-storage-setup - owner: root - group: root - mode: 0664 - -- name: docker storage setup - command: docker-storage-setup - register: docker_storage_setup_output - -- debug: - msg: "{{ docker_storage_setup_output }}" - -- name: extend the vg - command: lvextend -l 90%VG /dev/docker_vg/docker-pool - register: lvextend_output - -- debug: - msg: "{{ lvextend_output }}" - -- name: start docker - service: - name: docker - state: restarted - -- name: docker info - command: docker info - register: dockerinfo - -- debug: - msg: "{{ dockerinfo }}" |