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-rw-r--r--roles/docker/README.md9
-rw-r--r--roles/docker/defaults/main.yml5
-rw-r--r--roles/docker/handlers/main.yml6
-rw-r--r--roles/docker/meta/main.yml2
-rw-r--r--roles/docker/tasks/main.yml129
-rw-r--r--roles/docker/tasks/package_docker.yml148
-rw-r--r--roles/docker/tasks/systemcontainer_crio.yml161
-rw-r--r--roles/docker/tasks/systemcontainer_docker.yml180
-rw-r--r--roles/docker/templates/80-openshift-sdn.conf.j25
-rw-r--r--roles/docker/templates/crio.conf.j2137
-rw-r--r--roles/docker/templates/daemon.json20
-rw-r--r--roles/docker/templates/overlay.conf.j22
-rw-r--r--roles/docker/templates/systemcontainercustom.conf.j217
-rw-r--r--roles/docker/vars/main.yml4
14 files changed, 710 insertions, 115 deletions
diff --git a/roles/docker/README.md b/roles/docker/README.md
index ea06fd41a..19908c036 100644
--- a/roles/docker/README.md
+++ b/roles/docker/README.md
@@ -1,7 +1,9 @@
Docker
=========
-Ensures docker package is installed, and optionally raises timeout for systemd-udevd.service to 5 minutes.
+Ensures docker package or system container is installed, and optionally raises timeout for systemd-udevd.service to 5 minutes.
+
+container-daemon.json items may be found at https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-configuration-file
Requirements
------------
@@ -11,8 +13,10 @@ Ansible 2.2
Role Variables
--------------
-udevw_udevd_dir: location of systemd config for systemd-udevd.service
+docker_conf_dir: location of the Docker configuration directory
+docker_systemd_dir location of the systemd directory for Docker
docker_udev_workaround: raises udevd timeout to 5 minutes (https://bugzilla.redhat.com/show_bug.cgi?id=1272446)
+udevw_udevd_dir: location of systemd config for systemd-udevd.service
Dependencies
------------
@@ -26,6 +30,7 @@ Example Playbook
roles:
- role: docker
docker_udev_workaround: "true"
+ docker_use_system_container: False
License
-------
diff --git a/roles/docker/defaults/main.yml b/roles/docker/defaults/main.yml
index ed97d539c..7e206ded1 100644
--- a/roles/docker/defaults/main.yml
+++ b/roles/docker/defaults/main.yml
@@ -1 +1,6 @@
---
+docker_cli_auth_config_path: '/root/.docker'
+
+oreg_url: ''
+oreg_host: "{{ oreg_url.split('/')[0] if '.' in oreg_url.split('/')[0] else '' }}"
+oreg_auth_credentials_replace: False
diff --git a/roles/docker/handlers/main.yml b/roles/docker/handlers/main.yml
index 9ccb306fc..591367467 100644
--- a/roles/docker/handlers/main.yml
+++ b/roles/docker/handlers/main.yml
@@ -2,8 +2,12 @@
- name: restart docker
systemd:
- name: docker
+ name: "{{ openshift.docker.service_name }}"
state: restarted
+ register: r_docker_restart_docker_result
+ until: not r_docker_restart_docker_result | failed
+ retries: 3
+ delay: 30
when: not docker_service_status_changed | default(false) | bool
- name: restart udev
diff --git a/roles/docker/meta/main.yml b/roles/docker/meta/main.yml
index ad28cece9..b773a417c 100644
--- a/roles/docker/meta/main.yml
+++ b/roles/docker/meta/main.yml
@@ -10,4 +10,4 @@ galaxy_info:
versions:
- 7
dependencies:
-- role: os_firewall
+- role: lib_openshift
diff --git a/roles/docker/tasks/main.yml b/roles/docker/tasks/main.yml
index c34700aeb..78c6671d8 100644
--- a/roles/docker/tasks/main.yml
+++ b/roles/docker/tasks/main.yml
@@ -1,119 +1,28 @@
---
-- 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 }}=.*$'
- line: "{{ item.reg_conf_var }}='{{ item.reg_fact_val | oo_prepend_strings_in_list(item.reg_flag ~ ' ') | join(' ') }}'"
- when: item.reg_fact_val != '' and docker_check.stat.isreg is defined and docker_check.stat.isreg
- with_items:
- - reg_conf_var: ADD_REGISTRY
- reg_fact_val: "{{ docker_additional_registries | default(None, true)}}"
- reg_flag: --add-registry
- - reg_conf_var: BLOCK_REGISTRY
- reg_fact_val: "{{ docker_blocked_registries| default(None, true) }}"
- reg_flag: --block-registry
- - reg_conf_var: INSECURE_REGISTRY
- reg_fact_val: "{{ docker_insecure_registries| default(None, true) }}"
- reg_flag: --insecure-registry
- notify:
- - restart docker
+- set_fact:
+ l_use_system_container: "{{ openshift.docker.use_system_container | default(False) }}"
+ l_use_crio: "{{ openshift_use_crio | default(False) }}"
+ l_use_crio_only: "{{ openshift_use_crio_only | default(False) }}"
-- name: Set Proxy Settings
- lineinfile:
- dest: /etc/sysconfig/docker
- regexp: '^{{ item.reg_conf_var }}=.*$'
- 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 Package Docker if Requested
+ include: package_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
+ - not l_use_system_container
+ - not l_use_crio_only
-- set_fact:
- docker_service_status_changed: start_result | changed
+- name: Use System Container Docker if Requested
+ include: systemcontainer_docker.yml
+ when:
+ - l_use_system_container
+ - not l_use_crio_only
-- meta: flush_handlers
+- name: Add CRI-O usage Requested
+ include: systemcontainer_crio.yml
+ when:
+ - l_use_crio
diff --git a/roles/docker/tasks/package_docker.yml b/roles/docker/tasks/package_docker.yml
new file mode 100644
index 000000000..16aea5067
--- /dev/null
+++ b/roles/docker/tasks/package_docker.yml
@@ -0,0 +1,148 @@
+---
+- name: Get current installed Docker version
+ command: "{{ repoquery_cmd }} --installed --qf '%{version}' docker"
+ when: not openshift.common.is_atomic | bool
+ register: curr_docker_version
+ retries: 4
+ until: curr_docker_version | succeeded
+ 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(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: 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) | bool %} --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
+
+- stat: path=/etc/sysconfig/docker-network
+ register: sysconfig_docker_network_check
+
+- name: Configure Docker Network OPTIONS
+ lineinfile:
+ dest: /etc/sysconfig/docker-network
+ regexp: '^DOCKER_NETWORK_OPTIONS=.*$'
+ line: "DOCKER_NETWORK_OPTIONS='\
+ {% if openshift.node is defined and openshift.node.sdn_mtu is defined %} --mtu={{ openshift.node.sdn_mtu }}{% endif %}'"
+ when:
+ - sysconfig_docker_network_check.stat.isreg is defined
+ - sysconfig_docker_network_check.stat.isreg
+ notify:
+ - restart docker
+
+- name: Check for credentials file for registry auth
+ stat:
+ path: "{{ docker_cli_auth_config_path }}/config.json"
+ when: oreg_auth_user is defined
+ register: docker_cli_auth_credentials_stat
+
+- name: Create credentials for docker cli registry auth
+ command: "docker --config={{ docker_cli_auth_config_path }} login -u {{ oreg_auth_user }} -p {{ oreg_auth_password }} {{ oreg_host }}"
+ when:
+ - oreg_auth_user is defined
+ - (not docker_cli_auth_credentials_stat.stat.exists or oreg_auth_credentials_replace) | bool
+
+- name: Start the Docker service
+ systemd:
+ name: docker
+ enabled: yes
+ state: started
+ daemon_reload: yes
+ register: r_docker_package_docker_start_result
+ until: not r_docker_package_docker_start_result | failed
+ retries: 3
+ delay: 30
+
+- set_fact:
+ docker_service_status_changed: "{{ r_docker_package_docker_start_result | changed }}"
+
+- meta: flush_handlers
diff --git a/roles/docker/tasks/systemcontainer_crio.yml b/roles/docker/tasks/systemcontainer_crio.yml
new file mode 100644
index 000000000..0bab0899c
--- /dev/null
+++ b/roles/docker/tasks/systemcontainer_crio.yml
@@ -0,0 +1,161 @@
+---
+# TODO: Much of this file is shared with container engine tasks
+- set_fact:
+ l_insecure_crio_registries: "{{ '\"{}\"'.format('\", \"'.join(openshift.docker.insecure_registries)) }}"
+ when: openshift.docker.insecure_registries
+- set_fact:
+ l_crio_registries: "{{ openshift.docker.additional_registries + ['docker.io'] }}"
+ when: openshift.docker.additional_registries
+- set_fact:
+ l_crio_registries: "{{ ['docker.io'] }}"
+ when: not openshift.docker.additional_registries
+- set_fact:
+ l_additional_crio_registries: "{{ '\"{}\"'.format('\", \"'.join(l_crio_registries)) }}"
+ when: openshift.docker.additional_registries
+
+- name: Ensure container-selinux is installed
+ package:
+ name: container-selinux
+ state: present
+ when: not openshift.common.is_atomic | bool
+
+# 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
+
+
+- name: Check that overlay is in the kernel
+ shell: lsmod | grep overlay
+ register: l_has_overlay_in_kernel
+ ignore_errors: yes
+
+
+- when: l_has_overlay_in_kernel.rc != 0
+ block:
+
+ - name: Add overlay to modprobe.d
+ template:
+ dest: /etc/modules-load.d/overlay.conf
+ src: overlay.conf.j2
+ backup: yes
+
+ - name: Manually modprobe overlay into the kernel
+ command: modprobe overlay
+
+ - name: Enable and start systemd-modules-load
+ service:
+ name: systemd-modules-load
+ enabled: yes
+ state: restarted
+
+
+- block:
+
+ - name: Add http_proxy to /etc/atomic.conf
+ lineinfile:
+ dest: /etc/atomic.conf
+ regexp: "^#?http_proxy[:=]{1}"
+ 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:
+ dest: /etc/atomic.conf
+ regexp: "^#?https_proxy[:=]{1}"
+ line: "https_proxy: {{ openshift.common.https_proxy | default('') }}"
+ when:
+ - openshift.common.https_proxy is defined
+ - openshift.common.https_proxy != ''
+
+ - name: Add no_proxy to /etc/atomic.conf
+ lineinfile:
+ dest: /etc/atomic.conf
+ regexp: "^#?no_proxy[:=]{1}"
+ line: "no_proxy: {{ openshift.common.no_proxy | default('') }}"
+ when:
+ - openshift.common.no_proxy is defined
+ - openshift.common.no_proxy != ''
+
+
+- block:
+
+ - name: Set to default prepend
+ set_fact:
+ l_crio_image_prepend: "docker.io/gscrivano"
+ l_crio_image_name: "cri-o-fedora"
+
+ - name: Use Centos based image when distribution is CentOS
+ set_fact:
+ l_crio_image_name: "cri-o-centos"
+ when: ansible_distribution == "CentOS"
+
+ - name: Use RHEL based image when distribution is Red Hat
+ set_fact:
+ l_crio_image_prepend: "registry.access.redhat.com"
+ l_crio_image_name: "cri-o"
+ when: ansible_distribution == "RedHat"
+
+ # For https://github.com/openshift/openshift-ansible/pull/4049#discussion_r114478504
+ - name: Use a testing registry if requested
+ set_fact:
+ l_crio_image_prepend: "{{ openshift_crio_systemcontainer_image_registry_override }}"
+ when:
+ - openshift_crio_systemcontainer_image_registry_override is defined
+ - openshift_crio_systemcontainer_image_registry_override != ""
+
+ - name: Set the full image name
+ set_fact:
+ l_crio_image: "{{ l_crio_image_prepend }}/{{ l_crio_image_name }}:latest"
+
+# NOTE: no_proxy added as a workaround until https://github.com/projectatomic/atomic/pull/999 is released
+- name: Pre-pull CRI-O System Container image
+ command: "atomic pull --storage ostree {{ l_crio_image }}"
+ changed_when: false
+ environment:
+ NO_PROXY: "{{ openshift.common.no_proxy | default('') }}"
+
+
+- name: Install CRI-O System Container
+ oc_atomic_container:
+ name: "cri-o"
+ image: "{{ l_crio_image }}"
+ state: latest
+
+- name: Create the CRI-O configuration
+ template:
+ dest: /etc/crio/crio.conf
+ src: crio.conf.j2
+ backup: yes
+
+- name: Ensure CNI configuration directory exists
+ file:
+ path: /etc/cni/net.d/
+ state: directory
+
+- name: Configure the CNI network
+ template:
+ dest: /etc/cni/net.d/openshift-sdn.conf
+ src: 80-openshift-sdn.conf.j2
+
+- name: Start the CRI-O service
+ systemd:
+ name: "cri-o"
+ enabled: yes
+ state: started
+ daemon_reload: yes
+ register: start_result
+
+- 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..146e5f430
--- /dev/null
+++ b/roles/docker/tasks/systemcontainer_docker.yml
@@ -0,0 +1,180 @@
+---
+# 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.
+
+- name: Ensure container-selinux is installed
+ package:
+ name: container-selinux
+ state: present
+ when: not openshift.common.is_atomic | bool
+
+# 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
+
+# Make sure Docker is installed so we are able to use the client
+- name: Install Docker so we can use the client
+ package: name=docker{{ '-' + docker_version if docker_version is defined else '' }} state=present
+ when: not openshift.common.is_atomic | bool
+
+# Make sure docker is disabled. Errors are ignored.
+- name: Disable Docker
+ systemd:
+ name: docker
+ enabled: no
+ state: stopped
+ daemon_reload: yes
+ ignore_errors: True
+ register: r_docker_systemcontainer_docker_stop_result
+ until: not r_docker_systemcontainer_docker_stop_result | failed
+ retries: 3
+ delay: 30
+
+
+# Set http_proxy, https_proxy, and no_proxy in /etc/atomic.conf
+# regexp: the line starts with or without #, followed by the string
+# http_proxy, then either : or =
+- block:
+
+ - name: Add http_proxy to /etc/atomic.conf
+ lineinfile:
+ dest: /etc/atomic.conf
+ regexp: "^#?http_proxy[:=]{1}"
+ 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:
+ dest: /etc/atomic.conf
+ regexp: "^#?https_proxy[:=]{1}"
+ line: "https_proxy: {{ openshift.common.https_proxy | default('') }}"
+ when:
+ - openshift.common.https_proxy is defined
+ - openshift.common.https_proxy != ''
+
+ - name: Add no_proxy to /etc/atomic.conf
+ lineinfile:
+ dest: /etc/atomic.conf
+ regexp: "^#?no_proxy[:=]{1}"
+ line: "no_proxy: {{ openshift.common.no_proxy | default('') }}"
+ when:
+ - openshift.common.no_proxy is defined
+ - openshift.common.no_proxy != ''
+
+- 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/f25"
+ when: ansible_distribution == 'Fedora'
+
+ - name: Set the full image name
+ set_fact:
+ l_docker_image: "{{ l_docker_image_prepend }}/{{ openshift.docker.service_name }}:latest"
+
+ # For https://github.com/openshift/openshift-ansible/pull/5354#issuecomment-328552959
+ - name: Use a specific image if requested
+ set_fact:
+ l_docker_image: "{{ openshift_docker_systemcontainer_image_override }}"
+ when:
+ - openshift_docker_systemcontainer_image_override is defined
+ - openshift_docker_systemcontainer_image_override != ""
+
+ # Be nice and let the user see the variable result
+ - debug:
+ var: l_docker_image
+
+# NOTE: no_proxy added as a workaround until https://github.com/projectatomic/atomic/pull/999 is released
+- name: Pre-pull Container Engine System Container image
+ command: "atomic pull --storage ostree {{ l_docker_image }}"
+ changed_when: false
+ environment:
+ NO_PROXY: "{{ openshift.common.no_proxy | default('') }}"
+
+
+- name: Ensure container-engine.service.d directory exists
+ file:
+ path: "{{ container_engine_systemd_dir }}"
+ state: directory
+
+- name: Ensure /etc/docker directory exists
+ file:
+ path: "{{ docker_conf_dir }}"
+ state: directory
+
+- name: Install Container Engine System Container
+ oc_atomic_container:
+ name: "{{ openshift.docker.service_name }}"
+ image: "{{ l_docker_image }}"
+ state: latest
+
+- name: Configure Container Engine Service File
+ template:
+ dest: "{{ container_engine_systemd_dir }}/custom.conf"
+ src: systemcontainercustom.conf.j2
+
+# Set local versions of facts that must be in json format for container-daemon.json
+# NOTE: When jinja2.9+ is used the container-daemon.json file can move to using tojson
+- set_fact:
+ l_docker_insecure_registries: "{{ docker_insecure_registries | default([]) | to_json }}"
+ l_docker_log_options: "{{ docker_log_options | default({}) | to_json }}"
+ l_docker_additional_registries: "{{ docker_additional_registries | default([]) | to_json }}"
+ l_docker_blocked_registries: "{{ docker_blocked_registries | default([]) | to_json }}"
+ l_docker_selinux_enabled: "{{ docker_selinux_enabled | default(true) | to_json }}"
+
+# Configure container-engine using the container-daemon.json file
+# NOTE: daemon.json and container-daemon.json have been seperated to avoid
+# collision.
+- name: Configure Container Engine
+ template:
+ dest: "{{ docker_conf_dir }}/container-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: r_docker_systemcontainer_docker_start_result
+ until: not r_docker_systemcontainer_docker_start_result | failed
+ retries: 3
+ delay: 30
+
+- set_fact:
+ docker_service_status_changed: "{{ r_docker_systemcontainer_docker_start_result | changed }}"
+
+- meta: flush_handlers
diff --git a/roles/docker/templates/80-openshift-sdn.conf.j2 b/roles/docker/templates/80-openshift-sdn.conf.j2
new file mode 100644
index 000000000..a693aea5f
--- /dev/null
+++ b/roles/docker/templates/80-openshift-sdn.conf.j2
@@ -0,0 +1,5 @@
+{
+ "cniVersion": "0.1.0",
+ "name": "openshift-sdn",
+ "type": "openshift-sdn"
+}
diff --git a/roles/docker/templates/crio.conf.j2 b/roles/docker/templates/crio.conf.j2
new file mode 100644
index 000000000..b4ee84fd0
--- /dev/null
+++ b/roles/docker/templates/crio.conf.j2
@@ -0,0 +1,137 @@
+# {{ ansible_managed }}
+
+# The "crio" table contains all of the server options.
+[crio]
+
+# root is a path to the "root directory". CRIO stores all of its data,
+# including container images, in this directory.
+root = "/var/lib/containers/storage"
+
+# run is a path to the "run directory". CRIO stores all of its state
+# in this directory.
+runroot = "/var/run/containers/storage"
+
+# storage_driver select which storage driver is used to manage storage
+# of images and containers.
+storage_driver = "overlay2"
+
+# storage_option is used to pass an option to the storage driver.
+storage_option = [
+{% if ansible_distribution in ['RedHat', 'CentOS'] %}
+ "overlay2.override_kernel_check=1"
+{% endif %}
+]
+
+# The "crio.api" table contains settings for the kubelet/gRPC
+# interface (which is also used by crioctl).
+[crio.api]
+
+# listen is the path to the AF_LOCAL socket on which crio will listen.
+listen = "/var/run/crio.sock"
+
+# stream_address is the IP address on which the stream server will listen
+stream_address = ""
+
+# stream_port is the port on which the stream server will listen
+stream_port = "10010"
+
+# The "crio.runtime" table contains settings pertaining to the OCI
+# runtime used and options for how to set up and manage the OCI runtime.
+[crio.runtime]
+
+# runtime is the OCI compatible runtime used for trusted container workloads.
+# This is a mandatory setting as this runtime will be the default one
+# and will also be used for untrusted container workloads if
+# runtime_untrusted_workload is not set.
+runtime = "/usr/bin/runc"
+
+# runtime_untrusted_workload is the OCI compatible runtime used for untrusted
+# container workloads. This is an optional setting, except if
+# default_container_trust is set to "untrusted".
+runtime_untrusted_workload = ""
+
+# default_workload_trust is the default level of trust crio puts in container
+# workloads. It can either be "trusted" or "untrusted", and the default
+# is "trusted".
+# Containers can be run through different container runtimes, depending on
+# the trust hints we receive from kubelet:
+# - If kubelet tags a container workload as untrusted, crio will try first to
+# run it through the untrusted container workload runtime. If it is not set,
+# crio will use the trusted runtime.
+# - If kubelet does not provide any information about the container workload trust
+# level, the selected runtime will depend on the default_container_trust setting.
+# If it is set to "untrusted", then all containers except for the host privileged
+# ones, will be run by the runtime_untrusted_workload runtime. Host privileged
+# containers are by definition trusted and will always use the trusted container
+# runtime. If default_container_trust is set to "trusted", crio will use the trusted
+# container runtime for all containers.
+default_workload_trust = "trusted"
+
+# conmon is the path to conmon binary, used for managing the runtime.
+conmon = "/usr/libexec/crio/conmon"
+
+# conmon_env is the environment variable list for conmon process,
+# used for passing necessary environment variable to conmon or runtime.
+conmon_env = [
+ "PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin",
+]
+
+# selinux indicates whether or not SELinux will be used for pod
+# separation on the host. If you enable this flag, SELinux must be running
+# on the host.
+selinux = true
+
+# seccomp_profile is the seccomp json profile path which is used as the
+# default for the runtime.
+seccomp_profile = "/etc/crio/seccomp.json"
+
+# apparmor_profile is the apparmor profile name which is used as the
+# default for the runtime.
+apparmor_profile = "crio-default"
+
+# cgroup_manager is the cgroup management implementation to be used
+# for the runtime.
+cgroup_manager = "systemd"
+
+# The "crio.image" table contains settings pertaining to the
+# management of OCI images.
+[crio.image]
+
+# default_transport is the prefix we try prepending to an image name if the
+# image name as we receive it can't be parsed as a valid source reference
+default_transport = "docker://"
+
+# pause_image is the image which we use to instantiate infra containers.
+pause_image = "kubernetes/pause"
+
+# pause_command is the command to run in a pause_image to have a container just
+# sit there. If the image contains the necessary information, this value need
+# not be specified.
+pause_command = "/pause"
+
+# signature_policy is the name of the file which decides what sort of policy we
+# use when deciding whether or not to trust an image that we've pulled.
+# Outside of testing situations, it is strongly advised that this be left
+# unspecified so that the default system-wide policy will be used.
+signature_policy = ""
+
+# insecure_registries is used to skip TLS verification when pulling images.
+insecure_registries = [
+{{ l_insecure_crio_registries|default("") }}
+]
+
+# registries is used to specify a comma separated list of registries to be used
+# when pulling an unqualified image (e.g. fedora:rawhide).
+registries = [
+{{ l_additional_crio_registries|default("") }}
+]
+# The "crio.network" table contains settings pertaining to the
+# management of CNI plugins.
+[crio.network]
+
+# network_dir is is where CNI network configuration
+# files are stored.
+network_dir = "/etc/cni/net.d/"
+
+# plugin_dir is is where CNI plugin binaries are stored.
+plugin_dir = "/opt/cni/bin/"
diff --git a/roles/docker/templates/daemon.json b/roles/docker/templates/daemon.json
new file mode 100644
index 000000000..a41b7cdbd
--- /dev/null
+++ b/roles/docker/templates/daemon.json
@@ -0,0 +1,20 @@
+{
+ "authorization-plugins": ["rhel-push-plugin"],
+ "default-runtime": "oci",
+ "containerd": "/run/containerd.sock",
+ "disable-legacy-registry": false,
+ "exec-opts": ["native.cgroupdriver=systemd"],
+ "insecure-registries": {{ l_docker_insecure_registries }},
+{% if docker_log_driver is defined %}
+ "log-driver": "{{ docker_log_driver }}",
+{%- endif %}
+ "log-opts": {{ l_docker_log_options }},
+ "runtimes": {
+ "oci": {
+ "path": "/usr/libexec/docker/docker-runc-current"
+ }
+ },
+ "selinux-enabled": {{ l_docker_selinux_enabled | lower }},
+ "add-registry": {{ l_docker_additional_registries }},
+ "block-registry": {{ l_docker_blocked_registries }}
+}
diff --git a/roles/docker/templates/overlay.conf.j2 b/roles/docker/templates/overlay.conf.j2
new file mode 100644
index 000000000..782f46c2e
--- /dev/null
+++ b/roles/docker/templates/overlay.conf.j2
@@ -0,0 +1,2 @@
+### {{ ansible_managed }}
+overlay
diff --git a/roles/docker/templates/systemcontainercustom.conf.j2 b/roles/docker/templates/systemcontainercustom.conf.j2
new file mode 100644
index 000000000..86eebfba6
--- /dev/null
+++ b/roles/docker/templates/systemcontainercustom.conf.j2
@@ -0,0 +1,17 @@
+# {{ ansible_managed }}
+
+[Service]
+{% if "http_proxy" in openshift.common %}
+Environment=HTTP_PROXY={{ docker_http_proxy }}
+{% endif -%}
+{% if "https_proxy" in openshift.common %}
+Environment=HTTPS_PROXY={{ docker_http_proxy }}
+{% endif -%}
+{% if "no_proxy" in openshift.common %}
+Environment=NO_PROXY={{ docker_no_proxy }}
+{% endif %}
+{%- if os_firewall_use_firewalld|default(false) %}
+[Unit]
+Wants=iptables.service
+After=iptables.service
+{%- endif %}
diff --git a/roles/docker/vars/main.yml b/roles/docker/vars/main.yml
index 5237ed8f2..4e940b7f5 100644
--- a/roles/docker/vars/main.yml
+++ b/roles/docker/vars/main.yml
@@ -1,3 +1,5 @@
---
-udevw_udevd_dir: /etc/systemd/system/systemd-udevd.service.d
docker_systemd_dir: /etc/systemd/system/docker.service.d
+container_engine_systemd_dir: /etc/systemd/system/container-engine.service.d
+docker_conf_dir: /etc/docker/
+udevw_udevd_dir: /etc/systemd/system/systemd-udevd.service.d