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-rw-r--r--playbooks/byo/openshift-cluster/upgrades/docker/docker_upgrade.yml105
-rw-r--r--playbooks/byo/openshift-cluster/upgrades/docker/files/nuke_images.sh23
l---------playbooks/byo/openshift-cluster/upgrades/docker/roles1
-rw-r--r--playbooks/byo/openshift-cluster/upgrades/docker/upgrade.yml29
-rw-r--r--playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/docker_upgrade.yml15
-rw-r--r--playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/upgrade.yml6
-rw-r--r--roles/docker/tasks/main.yml59
-rw-r--r--roles/openshift_cli/tasks/main.yml2
-rw-r--r--roles/openshift_cli/templates/openshift.j210
-rw-r--r--roles/openshift_docker_facts/tasks/main.yml11
-rw-r--r--roles/openshift_master/tasks/main.yml2
-rw-r--r--roles/openshift_node/tasks/main.yml4
12 files changed, 202 insertions, 65 deletions
diff --git a/playbooks/byo/openshift-cluster/upgrades/docker/docker_upgrade.yml b/playbooks/byo/openshift-cluster/upgrades/docker/docker_upgrade.yml
new file mode 100644
index 000000000..6c12e8245
--- /dev/null
+++ b/playbooks/byo/openshift-cluster/upgrades/docker/docker_upgrade.yml
@@ -0,0 +1,105 @@
+
+- name: Check for appropriate Docker versions for 1.9.x to 1.10.x upgrade
+ hosts: oo_masters_to_config:oo_nodes_to_config:oo_etcd_to_config
+ roles:
+ - openshift_facts
+ tasks:
+ - name: Determine available Docker version
+ script: ../../../../common/openshift-cluster/upgrades/files/rpm_versions.sh docker
+ register: g_docker_version_result
+ when: not openshift.common.is_atomic | bool
+
+ - name: Check if Docker is installed
+ command: rpm -q docker
+ register: pkg_check
+ failed_when: pkg_check.rc > 1
+ changed_when: no
+ when: not openshift.common.is_atomic | bool
+
+ - set_fact:
+ g_docker_version: "{{ g_docker_version_result.stdout | from_yaml }}"
+ when: not openshift.common.is_atomic | bool
+
+ - name: Set fact if docker requires an upgrade
+ set_fact:
+ docker_upgrade: true
+ when: not openshift.common.is_atomic | bool and pkg_check.rc == 0 and g_docker_version.curr_version | version_compare('1.10','<')
+
+ - fail:
+ msg: This playbook requires access to Docker 1.10 or later
+ when: g_docker_version.avail_version | default(g_docker_version.curr_version, true) | version_compare('1.10','<')
+
+# If a node fails, halt everything, the admin will need to clean up and we
+# don't want to carry on, potentially taking out every node. The playbook can safely be re-run
+# and will not take any action on a node already running 1.10+.
+- name: Evacuate and upgrade nodes
+ hosts: oo_masters_to_config:oo_nodes_to_config:oo_etcd_to_config
+ serial: 1
+ any_errors_fatal: true
+ tasks:
+ - debug: var=docker_upgrade
+
+ - name: Prepare for Node evacuation
+ command: >
+ {{ openshift.common.admin_binary }} manage-node {{ openshift.common.hostname | lower }} --schedulable=false
+ delegate_to: "{{ groups.oo_first_master.0 }}"
+ when: docker_upgrade is defined and docker_upgrade | bool and inventory_hostname in groups.oo_nodes_to_config
+
+# TODO: skip all node evac stuff for non-nodes (i.e. separate containerized etcd hosts)
+ - name: Evacuate Node for Kubelet upgrade
+ command: >
+ {{ openshift.common.admin_binary }} manage-node {{ openshift.common.hostname | lower }} --evacuate --force
+ delegate_to: "{{ groups.oo_first_master.0 }}"
+ when: docker_upgrade is defined and docker_upgrade | bool and inventory_hostname in groups.oo_nodes_to_config
+
+ - name: Stop containerized services
+ service: name={{ item }} state=stopped
+ with_items:
+ - "{{ openshift.common.service_type }}-master"
+ - "{{ openshift.common.service_type }}-master-api"
+ - "{{ openshift.common.service_type }}-master-controllers"
+ - "{{ openshift.common.service_type }}-node"
+ - etcd
+ - openvswitch
+ failed_when: false
+ when: docker_upgrade is defined and docker_upgrade | bool and openshift.common.is_containerized | bool
+
+ - name: Remove all containers and images
+ script: files/nuke_images.sh docker
+ register: nuke_images_result
+ when: docker_upgrade is defined and docker_upgrade | bool
+
+ - name: Upgrade Docker
+ command: "{{ ansible_pkg_mgr}} update -y docker"
+ register: docker_upgrade_result
+ when: docker_upgrade is defined and docker_upgrade | bool
+
+ - name: Restart containerized services
+ service: name={{ item }} state=started
+ with_items:
+ - etcd
+ - openvswitch
+ - "{{ openshift.common.service_type }}-master"
+ - "{{ openshift.common.service_type }}-master-api"
+ - "{{ openshift.common.service_type }}-master-controllers"
+ - "{{ openshift.common.service_type }}-node"
+ failed_when: false
+ when: docker_upgrade is defined and docker_upgrade | bool and openshift.common.is_containerized | bool
+
+ - name: Wait for master API to come back online
+ become: no
+ local_action:
+ module: wait_for
+ host="{{ inventory_hostname }}"
+ state=started
+ delay=10
+ port="{{ openshift.master.api_port }}"
+ when: docker_upgrade is defined and docker_upgrade | bool and inventory_hostname in groups.oo_masters_to_config
+
+ - name: Set node schedulability
+ command: >
+ {{ openshift.common.admin_binary }} manage-node {{ openshift.common.hostname | lower }} --schedulable=true
+ delegate_to: "{{ groups.oo_first_master.0 }}"
+ when: openshift.node.schedulable | bool
+ when: docker_upgrade is defined and docker_upgrade | bool and inventory_hostname in groups.oo_nodes_to_config and openshift.node.schedulable | bool
+
diff --git a/playbooks/byo/openshift-cluster/upgrades/docker/files/nuke_images.sh b/playbooks/byo/openshift-cluster/upgrades/docker/files/nuke_images.sh
new file mode 100644
index 000000000..9a5ee2276
--- /dev/null
+++ b/playbooks/byo/openshift-cluster/upgrades/docker/files/nuke_images.sh
@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# Stop any running containers
+running_container_count=`docker ps -q | wc -l`
+if test $running_container_count -gt 0
+then
+ docker stop $(docker ps -q)
+fi
+
+# Delete all containers
+container_count=`docker ps -a -q | wc -l`
+if test $container_count -gt 0
+then
+ docker rm -f -v $(docker ps -a -q)
+fi
+
+# Delete all images (forcefully)
+image_count=`docker images -q | wc -l`
+if test $image_count -gt 0
+then
+ # Taken from: https://gist.github.com/brianclements/f72b2de8e307c7b56689#gistcomment-1443144
+ docker rmi $(docker images | grep "$2/\|/$2 \| $2 \|$2 \|$2-\|$2_" | awk '{print $1 ":" $2}') 2>/dev/null || echo "No images matching \"$2\" left to purge."
+fi
diff --git a/playbooks/byo/openshift-cluster/upgrades/docker/roles b/playbooks/byo/openshift-cluster/upgrades/docker/roles
new file mode 120000
index 000000000..6bc1a7aef
--- /dev/null
+++ b/playbooks/byo/openshift-cluster/upgrades/docker/roles
@@ -0,0 +1 @@
+../../../../../roles \ No newline at end of file
diff --git a/playbooks/byo/openshift-cluster/upgrades/docker/upgrade.yml b/playbooks/byo/openshift-cluster/upgrades/docker/upgrade.yml
new file mode 100644
index 000000000..0f86abd89
--- /dev/null
+++ b/playbooks/byo/openshift-cluster/upgrades/docker/upgrade.yml
@@ -0,0 +1,29 @@
+# Playbook to upgrade Docker to the max allowable version for an OpenShift cluster.
+#
+# Currently only supports upgrading 1.9.x to >= 1.10.x.
+- hosts: localhost
+ connection: local
+ become: no
+ gather_facts: no
+ tasks:
+ - include_vars: ../../cluster_hosts.yml
+ - add_host:
+ name: "{{ item }}"
+ groups: l_oo_all_hosts
+ with_items: g_all_hosts | default([])
+ changed_when: false
+
+- hosts: l_oo_all_hosts
+ gather_facts: no
+ tasks:
+ - include_vars: ../../cluster_hosts.yml
+
+- include: ../../../../common/openshift-cluster/evaluate_groups.yml
+ vars:
+ # Do not allow adding hosts during upgrade.
+ g_new_master_hosts: []
+ g_new_node_hosts: []
+ openshift_cluster_id: "{{ cluster_id | default('default') }}"
+ openshift_deployment_type: "{{ deployment_type }}"
+
+- include: docker_upgrade.yml
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/docker_upgrade.yml b/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/docker_upgrade.yml
deleted file mode 100644
index 9ade795f2..000000000
--- a/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/docker_upgrade.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-- name: Check if Docker is installed
- command: rpm -q docker
- register: pkg_check
- failed_when: pkg_check.rc > 1
- changed_when: no
-
-- name: Upgrade Docker
- command: "{{ ansible_pkg_mgr}} update -y docker"
- when: pkg_check.rc == 0 and g_docker_version.curr_version | version_compare('1.9','<')
- register: docker_upgrade
-
-- name: Restart Docker
- command: systemctl restart docker
- when: docker_upgrade | changed
-
diff --git a/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/upgrade.yml b/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/upgrade.yml
index c93bf2a17..156e80c0f 100644
--- a/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/upgrade.yml
+++ b/playbooks/common/openshift-cluster/upgrades/v3_1_to_v3_2/upgrade.yml
@@ -3,13 +3,13 @@
# The restart playbook should be run after this playbook completes.
###############################################################################
-- name: Upgrade docker
+- include: ../../../../byo/openshift-cluster/upgrades/docker/docker_upgrade.yml
+
+- name: Update Docker facts
hosts: oo_masters_to_config:oo_nodes_to_config:oo_etcd_to_config
roles:
- openshift_facts
tasks:
- - include: docker_upgrade.yml
- when: not openshift.common.is_atomic | bool
- name: Set post docker install facts
openshift_facts:
role: "{{ item.role }}"
diff --git a/roles/docker/tasks/main.yml b/roles/docker/tasks/main.yml
index 5f94500a0..3368e7cd9 100644
--- a/roles/docker/tasks/main.yml
+++ b/roles/docker/tasks/main.yml
@@ -1,41 +1,42 @@
---
-# tasks file for docker
-
-- name: Get current installed version if docker_version is specified
+# Going forward we require Docker 1.10 or greater. If the user has a lesser version installed they must run a separate upgrade process.
+- name: Get current installed Docker version
command: "{{ repoquery_cmd }} --installed --qf '%{version}' docker"
- when: not openshift.common.is_atomic | bool and docker_version != ''
- register: docker_version_result
+ when: not openshift.common.is_atomic | bool
+ register: curr_docker_version
changed_when: false
-- stat: path=/etc/sysconfig/docker-storage
- register: docker_storage_check
+# TODO: The use of upgrading var will be removed in the coming upgrade refactor. This is a temporary
+# fix to wory around the fact that right now, this role is called during upgrade, before we're
+# ready to upgrade Docker.
+- name: Fail if Docker upgrade is required
+ fail:
+ msg: "Docker {{ curr_docker_version.stdout }} must be upgraded to Docker 1.10 or greater"
+ when: not upgrading | bool and not curr_docker_version | skipped and curr_docker_version.stdout | default('0.0', True) | version_compare('1.10', '<')
-- name: Remove deferred deletion for downgrades from 1.9
+- name: Get latest available version of Docker
command: >
- sed -i 's/--storage-opt dm.use_deferred_deletion=true//' /etc/sysconfig/docker-storage
- when: docker_storage_check.stat.exists | bool and not docker_version_result | skipped and docker_version_result.stdout | default('0.0', True) | version_compare('1.9', '>=') and docker_version | version_compare('1.9', '<')
-
-- name: Downgrade docker if necessary
- command: "{{ ansible_pkg_mgr }} swap -y docker-* docker-*{{ docker_version }}"
- register: docker_downgrade_result
- when: not docker_version_result | skipped and docker_version_result.stdout | default('0.0', True) | version_compare(docker_version, 'gt')
+ {{ repoquery_cmd }} --qf '%{version}' "docker"
+ register: avail_docker_version
+ failed_when: false
+ changed_when: false
+ when: not curr_docker_version.stdout | default('0.0', True) | version_compare('1.10', '>=') and not openshift.common.is_atomic | bool
-- name: Install docker
- action: "{{ ansible_pkg_mgr }} name=docker{{ '-' + docker_version if docker_version is defined and docker_version != '' else '' }} state=present"
- when: not openshift.common.is_atomic | bool and docker_downgrade_result | skipped
+- name: Verify Docker >= 1.10 is available
+ fail:
+ msg: "Docker {{ avail_docker_version.stdout }} is available, but 1.10 or greater is required"
+ when: not avail_docker_version | skipped and avail_docker_version.stdout | default('0.0', True) | version_compare('1.10', '<')
-# If docker were enabled and started before we downgraded it may have entered a
-# failed state. Check for that and clear it if necessary.
-- name: Check that docker hasn't entered failed state
- command: systemctl show docker
- register: docker_state
- changed_when: False
+- stat: path=/etc/sysconfig/docker-storage
+ register: docker_storage_check
-- name: Reset docker service state
- command: systemctl reset-failed docker.service
- when: " 'ActiveState=failed' in docker_state.stdout "
+# 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"
+ when: not openshift.common.is_atomic | bool
-- name: Start the docker service
+- name: Start the Docker service
service:
name: docker
enabled: yes
@@ -87,7 +88,7 @@
- restart docker
when: "{{ 'http_proxy' in openshift.common or 'https_proxy' in openshift.common and docker_check.stat.isreg }}"
-- name: Set various docker options
+- name: Set various Docker options
lineinfile:
dest: /etc/sysconfig/docker
regexp: '^OPTIONS=.*$'
diff --git a/roles/openshift_cli/tasks/main.yml b/roles/openshift_cli/tasks/main.yml
index bfa60e5b0..c0a712513 100644
--- a/roles/openshift_cli/tasks/main.yml
+++ b/roles/openshift_cli/tasks/main.yml
@@ -5,7 +5,7 @@
- name: Pull CLI Image
command: >
- docker pull {{ openshift.common.cli_image }}:{{ openshift_version }}
+ docker pull {{ openshift.common.cli_image }}{{ ':' + openshift_version if openshift_version is defined and openshift_version != '' else '' }}
when: openshift.common.is_containerized | bool
- name: Create /usr/local/bin/openshift cli wrapper
diff --git a/roles/openshift_cli/templates/openshift.j2 b/roles/openshift_cli/templates/openshift.j2
index 437e08aab..8a3f3a257 100644
--- a/roles/openshift_cli/templates/openshift.j2
+++ b/roles/openshift_cli/templates/openshift.j2
@@ -5,14 +5,14 @@ fi
cmd=`basename $0`
user=`id -u`
group=`id -g`
-image_tag={{ openshift_version }}
+image_tag="{{ openshift_version }}"
>&2 echo """
================================================================================
ATTENTION: You are running ${cmd} via a wrapper around 'docker run {{ openshift.common.cli_image }}:${image_tag}'.
This wrapper is intended only to be used to bootstrap an environment. Please
install client tools on another host once you have granted cluster-admin
-privileges to a user.
+privileges to a user.
{% if openshift.common.deployment_type in ['openshift-enterprise','atomic-enterprise'] %}
See https://docs.openshift.com/enterprise/latest/cli_reference/get_started_cli.html
{% else %}
@@ -21,4 +21,8 @@ See https://docs.openshift.org/latest/cli_reference/get_started_cli.html
=================================================================================
"""
-docker run -i --privileged --net=host --user=${user}:${group} -v ~/.kube:/root/.kube -v /tmp:/tmp -v {{ openshift.common.config_base}}:{{ openshift.common.config_base }} -e KUBECONFIG=/root/.kube/config --entrypoint ${cmd} --rm {{ openshift.common.cli_image }}:${image_tag} "${@}"
+if [ -n "$image_tag" ]; then
+ image_tag=":$image_tag"
+fi
+
+docker run -i --privileged --net=host --user=${user}:${group} -v ~/.kube:/root/.kube -v /tmp:/tmp -v {{ openshift.common.config_base}}:{{ openshift.common.config_base }} -e KUBECONFIG=/root/.kube/config --entrypoint ${cmd} --rm {{ openshift.common.cli_image }}${image_tag} "${@}"
diff --git a/roles/openshift_docker_facts/tasks/main.yml b/roles/openshift_docker_facts/tasks/main.yml
index 43359dcb5..cdea90413 100644
--- a/roles/openshift_docker_facts/tasks/main.yml
+++ b/roles/openshift_docker_facts/tasks/main.yml
@@ -57,14 +57,3 @@
l_common_version: "{{ common_version.stdout | default('0.0', True) }}"
when: not openshift.common.is_containerized | bool
-- name: Set docker version to be installed
- set_fact:
- docker_version: "{{ '1.8.2' }}"
- when: " ( l_common_version | version_compare('3.2','<') and openshift.common.service_type in ['openshift', 'atomic-openshift'] ) or
- ( l_common_version | version_compare('1.1.4','<') and openshift.common.service_type == 'origin' )"
-
-- name: Set docker version to be installed
- set_fact:
- docker_version: "{{ '1.9.1' }}"
- when: " ( l_common_version | version_compare('3.2','>') and openshift.common.service_type == 'atomic-openshift' ) or
- ( l_common_version | version_compare('1.2','>') and openshift.common.service_type == 'origin' )"
diff --git a/roles/openshift_master/tasks/main.yml b/roles/openshift_master/tasks/main.yml
index 52ea8bccf..28faee155 100644
--- a/roles/openshift_master/tasks/main.yml
+++ b/roles/openshift_master/tasks/main.yml
@@ -29,7 +29,7 @@
- name: Pull master image
command: >
- docker pull {{ openshift.master.master_image }}:{{ openshift_version }}
+ docker pull {{ openshift.master.master_image }}{{ ':' + openshift_version if openshift_version is defined and openshift_version != '' else '' }}
when: openshift.common.is_containerized | bool
- name: Create openshift.common.data_dir
diff --git a/roles/openshift_node/tasks/main.yml b/roles/openshift_node/tasks/main.yml
index e8bd13855..657e99e87 100644
--- a/roles/openshift_node/tasks/main.yml
+++ b/roles/openshift_node/tasks/main.yml
@@ -39,12 +39,12 @@
- name: Pull node image
command: >
- docker pull {{ openshift.node.node_image }}:{{ openshift_version }}
+ docker pull {{ openshift.node.node_image }}{{ ':' + openshift_version if openshift_version is defined and openshift_version != '' else '' }}
when: openshift.common.is_containerized | bool
- name: Pull OpenVSwitch image
command: >
- docker pull {{ openshift.node.ovs_image }}:{{ openshift_version }}
+ docker pull {{ openshift.node.ovs_image }}{{ ':' + openshift_version if openshift_version is defined and openshift_version != '' else '' }}
when: openshift.common.is_containerized | bool and openshift.common.use_openshift_sdn | bool
- name: Install the systemd units