diff options
Diffstat (limited to 'roles/docker')
| -rw-r--r-- | roles/docker/tasks/main.yml | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/roles/docker/tasks/main.yml b/roles/docker/tasks/main.yml index 1f5f891c7..34be0a666 100644 --- a/roles/docker/tasks/main.yml +++ b/roles/docker/tasks/main.yml @@ -2,10 +2,42 @@ - stat: path=/etc/sysconfig/docker-storage register: docker_storage_check +- debug: var=docker_version + +- name: Get current installed Docker version + command: "{{ repoquery_cmd }} --installed --qf '%{version}' docker" + when: docker_version is defined and not openshift.common.is_atomic | bool + register: curr_docker_version + changed_when: false + +- name: Get latest available version of Docker + command: > + {{ repoquery_cmd }} --qf '%{version}' "docker" + register: avail_docker_version + failed_when: false + changed_when: false + when: docker_version is defined and not openshift.common.is_atomic | bool + +# TODO: Should we use docker_version defaulted to 1.10 here? + +# If a docker_version was requested, sanity check that we can install or upgrade to it, and +# no downgrade is required. +- name: Fail if Docker version requested but downgrade is required + fail: + msg: "Docker {{ curr_docker_version.stdout }} is installed, but version {{ docker_version }} was requested." + when: not curr_docker_version | skipped and curr_docker_version.stdout | default('0.0', True) | version_compare(docker_version, '>') + +# This involves an extremely slow migration process, users should instead run the +# Docker 1.10 upgrade playbook to accomplish this. +- name: Error out if attempting to upgrade Docker across the 1.10 boundary + fail: + msg: "Cannot upgrade Docker to >= 1.10, please use the Docker upgrade playbook for this." + when: not curr_docker_version | skipped and curr_docker_version.stdout | default('0.0', True) | version_compare('1.10', '<') and docker_version | version_compare('1.10', '>=') + # Make sure Docker is installed, but does not update a running version. # Docker upgrades are handled by a separate playbook. - name: Install Docker - action: "{{ ansible_pkg_mgr }} name=docker state=present" + action: "{{ ansible_pkg_mgr }} name=docker{{ '-' + docker_version if docker_version is defined else '' }} state=present" when: not openshift.common.is_atomic | bool - name: Start the Docker service @@ -60,6 +92,9 @@ - restart docker when: "{{ 'http_proxy' in openshift.common or 'https_proxy' in openshift.common and docker_check.stat.isreg }}" +- debug: var=openshift.docker.options +- debug: var=docker_options + - name: Set various Docker options lineinfile: dest: /etc/sysconfig/docker |