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-rw-r--r--roles/docker/handlers/main.yml3
-rw-r--r--roles/docker/meta/main.yml1
-rw-r--r--roles/docker/tasks/main.yml15
-rw-r--r--roles/docker/tasks/package_docker.yml9
-rw-r--r--roles/docker/tasks/systemcontainer_crio.yml146
-rw-r--r--roles/docker/tasks/systemcontainer_docker.yml12
-rw-r--r--roles/docker/templates/80-openshift-sdn.conf.j25
-rw-r--r--roles/docker/templates/crio.conf.j2132
-rw-r--r--roles/docker/templates/overlay.conf.j22
9 files changed, 315 insertions, 10 deletions
diff --git a/roles/docker/handlers/main.yml b/roles/docker/handlers/main.yml
index 3a4f4ba92..591367467 100644
--- a/roles/docker/handlers/main.yml
+++ b/roles/docker/handlers/main.yml
@@ -6,9 +6,8 @@
state: restarted
register: r_docker_restart_docker_result
until: not r_docker_restart_docker_result | failed
- retries: 1
+ 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 cd4083572..b773a417c 100644
--- a/roles/docker/meta/main.yml
+++ b/roles/docker/meta/main.yml
@@ -10,5 +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 0c2b16acf..1f9ac5059 100644
--- a/roles/docker/tasks/main.yml
+++ b/roles/docker/tasks/main.yml
@@ -7,11 +7,22 @@
- set_fact:
l_use_system_container: "{{ openshift.docker.use_system_container | default(False) }}"
+ l_use_crio: "{{ openshift.docker.use_crio | default(False) }}"
+ l_use_crio_only: "{{ openshift.docker.use_crio_only | default(False) }}"
- name: Use Package Docker if Requested
include: package_docker.yml
- when: not l_use_system_container
+ when:
+ - not l_use_system_container
+ - not l_use_crio_only
- name: Use System Container Docker if Requested
include: systemcontainer_docker.yml
- when: l_use_system_container
+ when:
+ - l_use_system_container
+ - not l_use_crio_only
+
+- 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
index c82d8659a..bc52ab60c 100644
--- a/roles/docker/tasks/package_docker.yml
+++ b/roles/docker/tasks/package_docker.yml
@@ -93,7 +93,7 @@
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 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 %}\
@@ -123,9 +123,12 @@
enabled: yes
state: started
daemon_reload: yes
- register: start_result
+ 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: start_result | changed
+ 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..787f51f94
--- /dev/null
+++ b/roles/docker/tasks/systemcontainer_crio.yml
@@ -0,0 +1,146 @@
+---
+# 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
+
+- 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: "crio-o-fedora"
+
+ - name: Use Centos based image when distribution is Red Hat or CentOS
+ set_fact:
+ l_crio_image_name: "cri-o-centos"
+ when: ansible_distribution in ['RedHat', 'CentOS']
+
+ # 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
index d8c5ccfd3..57a84bc2c 100644
--- a/roles/docker/tasks/systemcontainer_docker.yml
+++ b/roles/docker/tasks/systemcontainer_docker.yml
@@ -46,6 +46,11 @@
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
@@ -160,9 +165,12 @@
enabled: yes
state: started
daemon_reload: yes
- register: start_result
+ 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: start_result | changed
+ 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..eae1759ab
--- /dev/null
+++ b/roles/docker/templates/crio.conf.j2
@@ -0,0 +1,132 @@
+# {{ 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/libexec/crio/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("") }}
+]
+
+# 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/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