diff options
Diffstat (limited to 'roles/docker/tasks')
| -rw-r--r-- | roles/docker/tasks/main.yml | 121 | ||||
| -rw-r--r-- | roles/docker/tasks/package_docker.yml | 116 | ||||
| -rw-r--r-- | roles/docker/tasks/systemcontainer_docker.yml | 135 |
3 files changed, 260 insertions, 112 deletions
diff --git a/roles/docker/tasks/main.yml b/roles/docker/tasks/main.yml index c34700aeb..e60dbe2d6 100644 --- a/roles/docker/tasks/main.yml +++ b/roles/docker/tasks/main.yml @@ -1,119 +1,16 @@ --- -- name: Get current installed Docker version - command: "{{ repoquery_cmd }} --installed --qf '%{version}' docker" - when: not openshift.common.is_atomic | bool - register: curr_docker_version - changed_when: false - -- name: Error out if Docker pre-installed but too old - fail: - msg: "Docker {{ curr_docker_version.stdout }} is installed, but >= 1.9.1 is required." - when: not curr_docker_version | skipped and curr_docker_version.stdout != '' and curr_docker_version.stdout | version_compare('1.9.1', '<') and not docker_version is defined - -- name: Error out if requested Docker is too old - fail: - msg: "Docker {{ docker_version }} requested, but >= 1.9.1 is required." - when: docker_version is defined and docker_version | version_compare('1.9.1', '<') - -# 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 != '' and docker_version is defined and curr_docker_version.stdout | 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 upgrade or remove Docker manually, or use the Docker upgrade playbook if OpenShift is already installed." - when: not curr_docker_version | skipped and curr_docker_version.stdout != '' and curr_docker_version.stdout | version_compare('1.10', '<') and docker_version is defined 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 - package: name=docker{{ '-' + docker_version if docker_version is defined else '' }} state=present - when: not openshift.common.is_atomic | bool - -- block: - # Extend the default Docker service unit file when using iptables-services - - name: Ensure docker.service.d directory exists - file: - path: "{{ docker_systemd_dir }}" - state: directory - - - name: Configure Docker service unit file - template: - dest: "{{ docker_systemd_dir }}/custom.conf" - src: custom.conf.j2 - when: not os_firewall_use_firewalld | default(True) | bool +# These tasks dispatch to the proper set of docker tasks based on the +# inventory:openshift_docker_use_system_container variable - include: udev_workaround.yml when: docker_udev_workaround | default(False) | bool -- stat: path=/etc/sysconfig/docker - register: docker_check - -- name: Set registry params - lineinfile: - dest: /etc/sysconfig/docker - regexp: '^{{ item.reg_conf_var }}=.*$' - line: "{{ item.reg_conf_var }}='{{ item.reg_fact_val | oo_prepend_strings_in_list(item.reg_flag ~ ' ') | join(' ') }}'" - when: item.reg_fact_val != '' and docker_check.stat.isreg is defined and docker_check.stat.isreg - with_items: - - reg_conf_var: ADD_REGISTRY - reg_fact_val: "{{ docker_additional_registries | default(None, true)}}" - reg_flag: --add-registry - - reg_conf_var: BLOCK_REGISTRY - reg_fact_val: "{{ docker_blocked_registries| default(None, true) }}" - reg_flag: --block-registry - - reg_conf_var: INSECURE_REGISTRY - reg_fact_val: "{{ docker_insecure_registries| default(None, true) }}" - reg_flag: --insecure-registry - notify: - - restart docker +- name: Use Package Docker if Requested + include: package_docker.yml + when: openshift.docker.use_system_container is not defined or openshift.docker.use_system_container == False -- name: Set Proxy Settings - lineinfile: - dest: /etc/sysconfig/docker - regexp: '^{{ item.reg_conf_var }}=.*$' - line: "{{ item.reg_conf_var }}='{{ item.reg_fact_val }}'" - state: "{{ 'present' if item.reg_fact_val != '' else 'absent'}}" - with_items: - - reg_conf_var: HTTP_PROXY - reg_fact_val: "{{ docker_http_proxy | default('') }}" - - reg_conf_var: HTTPS_PROXY - reg_fact_val: "{{ docker_https_proxy | default('') }}" - - reg_conf_var: NO_PROXY - reg_fact_val: "{{ docker_no_proxy | default('') }}" - notify: - - restart docker +- name: Use System Container Docker if Requested + include: systemcontainer_docker.yml when: - - docker_check.stat.isreg is defined and docker_check.stat.isreg and '"http_proxy" in openshift.common or "https_proxy" in openshift.common' - -- name: Set various Docker options - lineinfile: - dest: /etc/sysconfig/docker - regexp: '^OPTIONS=.*$' - line: "OPTIONS='\ - {% if ansible_selinux.status | default(None) == '''enabled''' and docker_selinux_enabled | default(true) %} --selinux-enabled {% endif %}\ - {% if docker_log_driver is defined %} --log-driver {{ docker_log_driver }}{% endif %}\ - {% if docker_log_options is defined %} {{ docker_log_options | oo_split() | oo_prepend_strings_in_list('--log-opt ') | join(' ')}}{% endif %}\ - {% if docker_options is defined %} {{ docker_options }}{% endif %}\ - {% if docker_disable_push_dockerhub is defined %} --confirm-def-push={{ docker_disable_push_dockerhub | bool }}{% endif %}'" - when: docker_check.stat.isreg is defined and docker_check.stat.isreg - notify: - - restart docker - -- name: Start the Docker service - systemd: - name: docker - enabled: yes - state: started - daemon_reload: yes - register: start_result - -- set_fact: - docker_service_status_changed: start_result | changed - -- meta: flush_handlers + - openshift.docker.use_system_container is defined + - openshift.docker.use_system_container is True diff --git a/roles/docker/tasks/package_docker.yml b/roles/docker/tasks/package_docker.yml new file mode 100644 index 000000000..10fb5772c --- /dev/null +++ b/roles/docker/tasks/package_docker.yml @@ -0,0 +1,116 @@ +--- +- name: Get current installed Docker version + command: "{{ repoquery_cmd }} --installed --qf '%{version}' docker" + when: not openshift.common.is_atomic | bool + register: curr_docker_version + changed_when: false + +- name: Error out if Docker pre-installed but too old + fail: + msg: "Docker {{ curr_docker_version.stdout }} is installed, but >= 1.9.1 is required." + when: not curr_docker_version | skipped and curr_docker_version.stdout != '' and curr_docker_version.stdout | version_compare('1.9.1', '<') and not docker_version is defined + +- name: Error out if requested Docker is too old + fail: + msg: "Docker {{ docker_version }} requested, but >= 1.9.1 is required." + when: docker_version is defined and docker_version | version_compare('1.9.1', '<') + +# 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 != '' and docker_version is defined and curr_docker_version.stdout | 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 upgrade or remove Docker manually, or use the Docker upgrade playbook if OpenShift is already installed." + when: not curr_docker_version | skipped and curr_docker_version.stdout != '' and curr_docker_version.stdout | version_compare('1.10', '<') and docker_version is defined 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 + package: name=docker{{ '-' + docker_version if docker_version is defined else '' }} state=present + when: not openshift.common.is_atomic | bool + +- block: + # Extend the default Docker service unit file when using iptables-services + - name: Ensure docker.service.d directory exists + file: + path: "{{ docker_systemd_dir }}" + state: directory + + - name: Configure Docker service unit file + template: + dest: "{{ docker_systemd_dir }}/custom.conf" + src: custom.conf.j2 + when: not os_firewall_use_firewalld | default(True) | bool + +- stat: path=/etc/sysconfig/docker + register: docker_check + +- name: Set registry params + lineinfile: + dest: /etc/sysconfig/docker + regexp: '^{{ item.reg_conf_var }}=.*$' + line: "{{ item.reg_conf_var }}='{{ item.reg_fact_val | oo_prepend_strings_in_list(item.reg_flag ~ ' ') | join(' ') }}'" + when: item.reg_fact_val != '' and docker_check.stat.isreg is defined and docker_check.stat.isreg + with_items: + - reg_conf_var: ADD_REGISTRY + reg_fact_val: "{{ docker_additional_registries | default(None, true)}}" + reg_flag: --add-registry + - reg_conf_var: BLOCK_REGISTRY + reg_fact_val: "{{ docker_blocked_registries| default(None, true) }}" + reg_flag: --block-registry + - reg_conf_var: INSECURE_REGISTRY + reg_fact_val: "{{ docker_insecure_registries| default(None, true) }}" + reg_flag: --insecure-registry + notify: + - restart docker + +- name: Set Proxy Settings + lineinfile: + dest: /etc/sysconfig/docker + regexp: '^{{ item.reg_conf_var }}=.*$' + line: "{{ item.reg_conf_var }}='{{ item.reg_fact_val }}'" + state: "{{ 'present' if item.reg_fact_val != '' else 'absent'}}" + with_items: + - reg_conf_var: HTTP_PROXY + reg_fact_val: "{{ docker_http_proxy | default('') }}" + - reg_conf_var: HTTPS_PROXY + reg_fact_val: "{{ docker_https_proxy | default('') }}" + - reg_conf_var: NO_PROXY + reg_fact_val: "{{ docker_no_proxy | default('') }}" + notify: + - restart docker + when: + - docker_check.stat.isreg is defined and docker_check.stat.isreg and '"http_proxy" in openshift.common or "https_proxy" in openshift.common' + +- name: Set various Docker options + lineinfile: + dest: /etc/sysconfig/docker + regexp: '^OPTIONS=.*$' + line: "OPTIONS='\ + {% if ansible_selinux.status | default(None) == '''enabled''' and docker_selinux_enabled | default(true) %} --selinux-enabled {% endif %}\ + {% if docker_log_driver is defined %} --log-driver {{ docker_log_driver }}{% endif %}\ + {% if docker_log_options is defined %} {{ docker_log_options | oo_split() | oo_prepend_strings_in_list('--log-opt ') | join(' ')}}{% endif %}\ + {% if docker_options is defined %} {{ docker_options }}{% endif %}\ + {% if docker_disable_push_dockerhub is defined %} --confirm-def-push={{ docker_disable_push_dockerhub | bool }}{% endif %}'" + when: docker_check.stat.isreg is defined and docker_check.stat.isreg + notify: + - restart docker + +- name: Start the Docker service + systemd: + name: docker + enabled: yes + state: started + daemon_reload: yes + register: start_result + +- set_fact: + docker_service_status_changed: start_result | changed + +- meta: flush_handlers diff --git a/roles/docker/tasks/systemcontainer_docker.yml b/roles/docker/tasks/systemcontainer_docker.yml new file mode 100644 index 000000000..6db95bf12 --- /dev/null +++ b/roles/docker/tasks/systemcontainer_docker.yml @@ -0,0 +1,135 @@ +--- +# If docker_options are provided we should fail. We should not install docker and ignore +# the users configuration. NOTE: docker_options == inventory:openshift_docker_options +- name: Fail quickly if openshift_docker_options are set + assert: + that: + - docker_options is defined + - docker_options != "" + msg: | + Docker via System Container does not allow for the use of the openshift_docker_options + variable. If you want to use openshift_docker_options you will need to use the + traditional docker package install. Otherwise, comment out openshift_docker_options + in your inventory file. + +# Used to pull and install the system container +- name: Ensure atomic is installed + package: + name: atomic + state: present + when: not openshift.common.is_atomic | bool + +# At the time of writing the atomic command requires runc for it's own use. This +# task is here in the even that the atomic package ever removes the dependency. +- name: Ensure runc is installed + package: + name: runc + state: present + when: not openshift.common.is_atomic | bool + +# If we are on atomic, set http_proxy and https_proxy in /etc/atomic.conf +- block: + + - name: Add http_proxy to /etc/atomic.conf + lineinfile: + path: /etc/atomic.conf + line: "http_proxy={{ openshift.common.http_proxy | default('') }}" + when: + - openshift.common.http_proxy is defined + - openshift.common.http_proxy != '' + + - name: Add https_proxy to /etc/atomic.conf + lineinfile: + path: /etc/atomic.conf + line: "https_proxy={{ openshift.common.https_proxy | default('') }}" + when: + - openshift.common.https_proxy is defined + - openshift.common.https_proxy != '' + + when: openshift.common.is_atomic | bool + + +- block: + + - name: Set to default prepend + set_fact: + l_docker_image_prepend: "gscrivano/" + + - name: Use Red Hat Registry for image when distribution is Red Hat + set_fact: + l_docker_image_prepend: "registry.access.redhat.com/openshift3/" + when: ansible_distribution == 'RedHat' + + - name: Use Fedora Registry for image when distribution is Fedora + set_fact: + l_docker_image_prepend: "registry.fedoraproject.org/" + when: ansible_distribution == 'Fedora' + + # For https://github.com/openshift/openshift-ansible/pull/4049#discussion_r114478504 + - name: Use a testing registry if requested + set_fact: + l_docker_image_prepend: "{{ openshift.docker.systemcontainer_image_registry_override }}/" + when: + - openshift.docker.systemcontainer_image_registry_override is defined + - openshift.docker.systemcontainer_image_registry_override != "" + + - name: Set the full image name + set_fact: + l_docker_image: "{{ l_docker_image_prepend }}container-engine-docker:latest" + +- name: Pre-pull Container Enginer System Container image + command: "atomic pull --storage ostree {{ l_docker_image }}" + changed_when: false + +# Make sure docker is disabled Errors are ignored as docker may not +# be installed. +- name: Disable Docker + systemd: + name: docker + enabled: no + state: stopped + daemon_reload: yes + ignore_errors: True + +- name: Ensure docker.service.d directory exists + file: + path: "{{ docker_systemd_dir }}" + state: directory + +- name: Ensure /etc/docker directory exists + file: + path: "{{ docker_conf_dir }}" + state: directory + +- name: Install Container Enginer System Container + oc_atomic_container: + name: container-engine-docker + image: "container-engine-docker" + state: latest + values: + - "system-package no" + +- name: Configure Container Engine Service File + template: + dest: "{{ docker_systemd_dir }}/custom.conf" + src: systemcontainercustom.conf.j2 + +# Configure container-engine using the daemon.json file +- name: Configure Container Engine + template: + dest: "{{ docker_conf }}/daemon.json" + src: daemon.json + +# Enable and start the container-engine service +- name: Start the Container Engine service + systemd: + name: "{{ openshift.docker.service_name }}" + enabled: yes + state: started + daemon_reload: yes + register: start_result + +- set_fact: + docker_service_status_changed: start_result | changed + +- meta: flush_handlers |