diff options
Diffstat (limited to 'playbooks/init')
| -rw-r--r-- | playbooks/init/base_packages.yml | 40 | ||||
| -rw-r--r-- | playbooks/init/basic_facts.yml | 77 | ||||
| -rw-r--r-- | playbooks/init/cluster_facts.yml | 42 | ||||
| -rw-r--r-- | playbooks/init/evaluate_groups.yml | 10 | ||||
| -rw-r--r-- | playbooks/init/facts.yml | 147 | ||||
| -rw-r--r-- | playbooks/init/main.yml | 18 | ||||
| -rw-r--r-- | playbooks/init/repos.yml | 14 | ||||
| -rw-r--r-- | playbooks/init/sanity_checks.yml | 61 | ||||
| -rw-r--r-- | playbooks/init/validate_hostnames.yml | 34 | ||||
| -rw-r--r-- | playbooks/init/version.yml | 32 |
10 files changed, 248 insertions, 227 deletions
diff --git a/playbooks/init/base_packages.yml b/playbooks/init/base_packages.yml new file mode 100644 index 000000000..0a730a88a --- /dev/null +++ b/playbooks/init/base_packages.yml @@ -0,0 +1,40 @@ +--- +# l_scale_up_hosts may be passed in via prerequisites.yml during scaleup plays. + +- name: Install packages necessary for installer + hosts: "{{ l_scale_up_hosts | default('oo_all_hosts') }}" + any_errors_fatal: true + tasks: + - when: + - not openshift_is_atomic | bool + block: + - name: Ensure openshift-ansible installer package deps are installed + package: + name: "{{ item }}" + state: present + with_items: + - iproute + - "{{ 'python3-dbus' if ansible_distribution == 'Fedora' else 'dbus-python' }}" + - "{{ 'python3-PyYAML' if ansible_distribution == 'Fedora' else 'PyYAML' }}" + - "{{ 'python-ipaddress' if ansible_distribution != 'Fedora' else omit }}" + - yum-utils + register: result + until: result is succeeded + + - name: Ensure various deps for running system containers are installed + package: + name: "{{ item }}" + state: present + with_items: + - atomic + - ostree + - runc + when: + - > + (openshift_use_system_containers | default(False)) | bool + or (openshift_use_etcd_system_container | default(False)) | bool + or (openshift_use_openvswitch_system_container | default(False)) | bool + or (openshift_use_node_system_container | default(False)) | bool + or (openshift_use_master_system_container | default(False)) | bool + register: result + until: result is succeeded diff --git a/playbooks/init/basic_facts.yml b/playbooks/init/basic_facts.yml new file mode 100644 index 000000000..a9bf06693 --- /dev/null +++ b/playbooks/init/basic_facts.yml @@ -0,0 +1,77 @@ +--- +- name: Ensure that all non-node hosts are accessible + hosts: oo_masters_to_config:oo_etcd_to_config:oo_lb_to_config:oo_nfs_to_config + any_errors_fatal: true + tasks: + +- name: Initialize basic host facts + # l_init_fact_hosts is passed in via play during control-plane-only + # upgrades and scale-up plays; otherwise oo_all_hosts is used. + hosts: "{{ l_init_fact_hosts | default('oo_all_hosts') }}" + roles: + - role: openshift_facts + tasks: + # TODO: Should this role be refactored into health_checks?? + - name: Run openshift_sanitize_inventory to set variables + import_role: + name: openshift_sanitize_inventory + + - name: Detecting Operating System from ostree_booted + stat: + path: /run/ostree-booted + register: ostree_booted + + # TODO(michaelgugino) remove this line once CI is updated. + - name: set openshift_deployment_type if unset + set_fact: + openshift_deployment_type: "{{ deployment_type }}" + when: + - openshift_deployment_type is undefined + - deployment_type is defined + + - name: initialize_facts set fact openshift_is_atomic and openshift_is_containerized + set_fact: + openshift_is_atomic: "{{ ostree_booted.stat.exists }}" + openshift_is_containerized: "{{ ostree_booted.stat.exists or (containerized | default(false) | bool) }}" + + # TODO: Should this be moved into health checks?? + # Seems as though any check that happens with a corresponding fail should move into health_checks + # Fail as early as possible if Atomic and old version of Docker + - when: + - openshift_is_atomic | bool + block: + + # See https://access.redhat.com/articles/2317361 + # and https://github.com/ansible/ansible/issues/15892 + # NOTE: the "'s can not be removed at this level else the docker command will fail + # NOTE: When ansible >2.2.1.x is used this can be updated per + # https://github.com/openshift/openshift-ansible/pull/3475#discussion_r103525121 + - name: Determine Atomic Host Docker Version + shell: 'CURLY="{"; docker version --format "$CURLY{json .Server.Version}}"' + register: l_atomic_docker_version + + - name: assert atomic host docker version is 1.12 or later + assert: + that: + - l_atomic_docker_version.stdout | replace('"', '') is version_compare('1.12','>=') + msg: Installation on Atomic Host requires Docker 1.12 or later. Please upgrade and restart the Atomic Host. + +- name: Initialize special first-master variables + hosts: oo_first_master + roles: + - role: openshift_facts + tasks: + - set_fact: + # We need to setup openshift_client_binary here for special uses of delegate_to in + # later roles and plays. + first_master_client_binary: "{{ openshift_client_binary }}" + #Some roles may require this to be set for first master + openshift_client_binary: "{{ openshift_client_binary }}" + +- name: Disable web console if required + hosts: oo_masters_to_config + gather_facts: no + tasks: + - set_fact: + openshift_web_console_install: False + when: openshift_deployment_subtype == 'registry' or ( osm_disabled_features is defined and 'WebConsole' in osm_disabled_features ) diff --git a/playbooks/init/cluster_facts.yml b/playbooks/init/cluster_facts.yml new file mode 100644 index 000000000..636679e32 --- /dev/null +++ b/playbooks/init/cluster_facts.yml @@ -0,0 +1,42 @@ +--- +- name: Initialize cluster facts + # l_init_fact_hosts is passed in via play during control-plane-only + # upgrades and scale-up plays; otherwise oo_all_hosts is used. + hosts: "{{ l_init_fact_hosts | default('oo_all_hosts') }}" + roles: + - role: openshift_facts + tasks: + - name: Gather Cluster facts + openshift_facts: + role: common + local_facts: + deployment_type: "{{ openshift_deployment_type }}" + deployment_subtype: "{{ openshift_deployment_subtype | default(None) }}" + hostname: "{{ openshift_hostname | default(None) }}" + ip: "{{ openshift_ip | default(None) }}" + public_hostname: "{{ openshift_public_hostname | default(None) }}" + public_ip: "{{ openshift_public_ip | default(None) }}" + portal_net: "{{ openshift_portal_net | default(openshift_master_portal_net) | default(None) }}" + http_proxy: "{{ openshift_http_proxy | default(None) }}" + https_proxy: "{{ openshift_https_proxy | default(None) }}" + no_proxy: "{{ openshift_no_proxy | default(None) }}" + generate_no_proxy_hosts: "{{ openshift_generate_no_proxy_hosts | default(True) }}" + + - name: Set fact of no_proxy_internal_hostnames + openshift_facts: + role: common + local_facts: + no_proxy_internal_hostnames: "{{ hostvars | lib_utils_oo_select_keys(groups['oo_nodes_to_config'] + | union(groups['oo_masters_to_config']) + | union(groups['oo_etcd_to_config'] | default([]))) + | lib_utils_oo_collect('openshift.common.hostname') | default([]) | join (',') + }}" + when: + - openshift_http_proxy is defined or openshift_https_proxy is defined + - openshift_generate_no_proxy_hosts | default(True) | bool + + - name: Initialize openshift.node.sdn_mtu + openshift_facts: + role: node + local_facts: + sdn_mtu: "{{ openshift_node_sdn_mtu | default(None) }}" diff --git a/playbooks/init/evaluate_groups.yml b/playbooks/init/evaluate_groups.yml index 8787c87e1..e8bf1892c 100644 --- a/playbooks/init/evaluate_groups.yml +++ b/playbooks/init/evaluate_groups.yml @@ -2,7 +2,6 @@ - name: Populate config host groups hosts: localhost connection: local - become: no gather_facts: no tasks: - name: Load group name mapping variables @@ -47,13 +46,12 @@ fail: msg: > Running etcd as an embedded service is no longer supported. If this is a - new install please define an 'etcd' group with either one or three + new install please define an 'etcd' group with either one, three or five hosts. These hosts may be the same hosts as your masters. If this is an - upgrade you may set openshift_master_unsupported_embedded_etcd=true - until a migration playbook becomes available. + upgrade please see https://docs.openshift.com/container-platform/latest/install_config/upgrading/migrating_embedded_etcd.html + for documentation on how to migrate from embedded to external etcd. when: - - g_etcd_hosts | default([]) | length not in [3,1] - - not openshift_master_unsupported_embedded_etcd | default(False) + - g_etcd_hosts | default([]) | length not in [5,3,1] - not (openshift_node_bootstrap | default(False)) - name: Evaluate oo_all_hosts diff --git a/playbooks/init/facts.yml b/playbooks/init/facts.yml deleted file mode 100644 index d41f365dc..000000000 --- a/playbooks/init/facts.yml +++ /dev/null @@ -1,147 +0,0 @@ ---- -- name: Ensure that all non-node hosts are accessible - hosts: oo_masters_to_config:oo_etcd_to_config:oo_lb_to_config:oo_nfs_to_config - any_errors_fatal: true - tasks: - -- name: Initialize host facts - hosts: oo_all_hosts - tasks: - - name: load openshift_facts module - import_role: - name: openshift_facts - - # TODO: Should this role be refactored into health_checks?? - - name: Run openshift_sanitize_inventory to set variables - include_role: - name: openshift_sanitize_inventory - - - name: Detecting Operating System from ostree_booted - stat: - path: /run/ostree-booted - register: ostree_booted - - # Locally setup containerized facts for now - - name: initialize_facts set fact l_is_atomic - set_fact: - l_is_atomic: "{{ ostree_booted.stat.exists }}" - - - name: initialize_facts set fact for containerized and l_is_*_system_container - set_fact: - l_is_containerized: "{{ (l_is_atomic | bool) or (containerized | default(false) | bool) }}" - - # TODO: Should this be moved into health checks?? - # Seems as though any check that happens with a corresponding fail should move into health_checks - - name: Validate python version - ans_dist is fedora and python is v3 - fail: - msg: | - openshift-ansible requires Python 3 for {{ ansible_distribution }}; - For information on enabling Python 3 with Ansible, see https://docs.ansible.com/ansible/python_3_support.html - when: - - ansible_distribution == 'Fedora' - - ansible_python['version']['major'] != 3 - - # TODO: Should this be moved into health checks?? - # Seems as though any check that happens with a corresponding fail should move into health_checks - - name: Validate python version - ans_dist not Fedora and python must be v2 - fail: - msg: "openshift-ansible requires Python 2 for {{ ansible_distribution }}" - when: - - ansible_distribution != 'Fedora' - - ansible_python['version']['major'] != 2 - - # TODO: Should this be moved into health checks?? - # Seems as though any check that happens with a corresponding fail should move into health_checks - # Fail as early as possible if Atomic and old version of Docker - - when: - - l_is_atomic | bool - block: - - # See https://access.redhat.com/articles/2317361 - # and https://github.com/ansible/ansible/issues/15892 - # NOTE: the "'s can not be removed at this level else the docker command will fail - # NOTE: When ansible >2.2.1.x is used this can be updated per - # https://github.com/openshift/openshift-ansible/pull/3475#discussion_r103525121 - - name: Determine Atomic Host Docker Version - shell: 'CURLY="{"; docker version --format "$CURLY{json .Server.Version}}"' - register: l_atomic_docker_version - - - name: assert atomic host docker version is 1.12 or later - assert: - that: - - l_atomic_docker_version.stdout | replace('"', '') | version_compare('1.12','>=') - msg: Installation on Atomic Host requires Docker 1.12 or later. Please upgrade and restart the Atomic Host. - - - when: - - not l_is_atomic | bool - block: - - name: Ensure openshift-ansible installer package deps are installed - package: - name: "{{ item }}" - state: present - with_items: - - iproute - - "{{ 'python3-dbus' if ansible_distribution == 'Fedora' else 'dbus-python' }}" - - "{{ 'python3-PyYAML' if ansible_distribution == 'Fedora' else 'PyYAML' }}" - - yum-utils - register: result - until: result | success - - - name: Ensure various deps for running system containers are installed - package: - name: "{{ item }}" - state: present - with_items: - - atomic - - ostree - - runc - when: - - > - (openshift_use_system_containers | default(False)) | bool - or (openshift_use_etcd_system_container | default(False)) | bool - or (openshift_use_openvswitch_system_container | default(False)) | bool - or (openshift_use_node_system_container | default(False)) | bool - or (openshift_use_master_system_container | default(False)) | bool - register: result - until: result | success - - - name: Gather Cluster facts and set is_containerized if needed - openshift_facts: - role: common - local_facts: - deployment_type: "{{ openshift_deployment_type }}" - deployment_subtype: "{{ openshift_deployment_subtype | default(None) }}" - hostname: "{{ openshift_hostname | default(None) }}" - ip: "{{ openshift_ip | default(None) }}" - is_containerized: "{{ l_is_containerized | default(None) }}" - public_hostname: "{{ openshift_public_hostname | default(None) }}" - public_ip: "{{ openshift_public_ip | default(None) }}" - portal_net: "{{ openshift_portal_net | default(openshift_master_portal_net) | default(None) }}" - http_proxy: "{{ openshift_http_proxy | default(None) }}" - https_proxy: "{{ openshift_https_proxy | default(None) }}" - no_proxy: "{{ openshift_no_proxy | default(None) }}" - generate_no_proxy_hosts: "{{ openshift_generate_no_proxy_hosts | default(True) }}" - - - name: Set fact of no_proxy_internal_hostnames - openshift_facts: - role: common - local_facts: - no_proxy_internal_hostnames: "{{ hostvars | oo_select_keys(groups['oo_nodes_to_config'] - | union(groups['oo_masters_to_config']) - | union(groups['oo_etcd_to_config'] | default([]))) - | oo_collect('openshift.common.hostname') | default([]) | join (',') - }}" - when: - - openshift_http_proxy is defined or openshift_https_proxy is defined - - openshift_generate_no_proxy_hosts | default(True) | bool - - - name: Initialize openshift.node.sdn_mtu - openshift_facts: - role: node - local_facts: - sdn_mtu: "{{ openshift_node_sdn_mtu | default(None) }}" - - - name: initialize_facts set_fact repoquery command - set_fact: - repoquery_cmd: "{{ 'dnf repoquery --latest-limit 1 -d 0' if ansible_pkg_mgr == 'dnf' else 'repoquery --plugins' }}" - repoquery_installed: "{{ 'dnf repoquery --latest-limit 1 -d 0 --disableexcludes=all --installed' if ansible_pkg_mgr == 'dnf' else 'repoquery --plugins --installed' }}" diff --git a/playbooks/init/main.yml b/playbooks/init/main.yml index b2b972a7d..9886691e0 100644 --- a/playbooks/init/main.yml +++ b/playbooks/init/main.yml @@ -1,4 +1,7 @@ --- +# skip_verison and l_install_base_packages are passed in via prerequistes.yml. +# skip_sanity_checks is passed in via openshift-node/private/image_prep.yml + - name: Initialization Checkpoint Start hosts: all gather_facts: false @@ -15,19 +18,20 @@ - import_playbook: evaluate_groups.yml -- import_playbook: facts.yml - -- import_playbook: sanity_checks.yml - when: not (skip_sanity_checks | default(False)) +- import_playbook: basic_facts.yml -- import_playbook: validate_hostnames.yml - when: not (skip_validate_hostnames | default(False)) +# base_packages needs to be setup for openshift_facts.py to run correctly. +- import_playbook: base_packages.yml + when: l_install_base_packages | default(False) | bool -- import_playbook: repos.yml +- import_playbook: cluster_facts.yml - import_playbook: version.yml when: not (skip_verison | default(False)) +- import_playbook: sanity_checks.yml + when: not (skip_sanity_checks | default(False)) + - name: Initialization Checkpoint End hosts: all gather_facts: false diff --git a/playbooks/init/repos.yml b/playbooks/init/repos.yml index a7114fc80..655a7e83a 100644 --- a/playbooks/init/repos.yml +++ b/playbooks/init/repos.yml @@ -1,8 +1,18 @@ --- +# l_scale_up_hosts may be passed in via prerequisites.yml during scaleup plays. + - name: Setup yum repositories for all hosts - hosts: oo_all_hosts + hosts: "{{ l_scale_up_hosts | default('oo_all_hosts') }}" gather_facts: no tasks: + - name: subscribe instances to Red Hat Subscription Manager + import_role: + name: rhel_subscribe + when: + - ansible_distribution == 'RedHat' + - openshift_deployment_type == 'openshift-enterprise' + - rhsub_user is defined + - rhsub_pass is defined - name: initialize openshift repos - include_role: + import_role: name: openshift_repos diff --git a/playbooks/init/sanity_checks.yml b/playbooks/init/sanity_checks.yml index 26716a92d..fbbb3f8fb 100644 --- a/playbooks/init/sanity_checks.yml +++ b/playbooks/init/sanity_checks.yml @@ -1,51 +1,16 @@ --- +# l_sanity_check_hosts may be passed in during scale-up plays - name: Verify Requirements - hosts: oo_all_hosts + hosts: oo_first_master + roles: + - role: lib_utils tasks: - - fail: - msg: Flannel can not be used with openshift sdn, set openshift_use_openshift_sdn=false if you want to use flannel - when: openshift_use_openshift_sdn | default(true) | bool and openshift_use_flannel | default(false) | bool - - - fail: - msg: Nuage sdn can not be used with openshift sdn, set openshift_use_openshift_sdn=false if you want to use nuage - when: openshift_use_openshift_sdn | default(true) | bool and openshift_use_nuage | default(false) | bool - - - fail: - msg: Nuage sdn can not be used with flannel - when: openshift_use_flannel | default(false) | bool and openshift_use_nuage | default(false) | bool - - - fail: - msg: Contiv can not be used with openshift sdn, set openshift_use_openshift_sdn=false if you want to use contiv - when: openshift_use_openshift_sdn | default(true) | bool and openshift_use_contiv | default(false) | bool - - - fail: - msg: Contiv can not be used with flannel - when: openshift_use_flannel | default(false) | bool and openshift_use_contiv | default(false) | bool - - - fail: - msg: Contiv can not be used with nuage - when: openshift_use_nuage | default(false) | bool and openshift_use_contiv | default(false) | bool - - - fail: - msg: Calico can not be used with openshift sdn, set openshift_use_openshift_sdn=false if you want to use Calico - when: openshift_use_openshift_sdn | default(true) | bool and openshift_use_calico | default(false) | bool - - - fail: - msg: The Calico playbook does not yet integrate with the Flannel playbook in Openshift. Set either openshift_use_calico or openshift_use_flannel, but not both. - when: openshift_use_calico | default(false) | bool and openshift_use_flannel | default(false) | bool - - - fail: - msg: Calico can not be used with Nuage in Openshift. Set either openshift_use_calico or openshift_use_nuage, but not both - when: openshift_use_calico | default(false) | bool and openshift_use_nuage | default(false) | bool - - - fail: - msg: Calico can not be used with Contiv in Openshift. Set either openshift_use_calico or openshift_use_contiv, but not both - when: openshift_use_calico | default(false) | bool and openshift_use_contiv | default(false) | bool - - - fail: - msg: openshift_hostname must be 63 characters or less - when: openshift_hostname is defined and openshift_hostname | length > 63 - - - fail: - msg: openshift_public_hostname must be 63 characters or less - when: openshift_public_hostname is defined and openshift_public_hostname | length > 63 + # sanity_checks is a custom action plugin defined in lib_utils. + # This module will loop through all the hostvars for each host + # specified in check_hosts. + # Since sanity_checks is an action_plugin, it executes on the control host. + # Thus, sanity_checks cannot gather new information about any hosts. + - name: Run variable sanity checks + sanity_checks: + check_hosts: "{{ l_sanity_check_hosts | default(groups['oo_all_hosts']) }}" + run_once: True diff --git a/playbooks/init/validate_hostnames.yml b/playbooks/init/validate_hostnames.yml index be2e6a15a..b49f7dd08 100644 --- a/playbooks/init/validate_hostnames.yml +++ b/playbooks/init/validate_hostnames.yml @@ -1,6 +1,7 @@ --- - name: Validate node hostnames hosts: oo_nodes_to_config + any_errors_fatal: true tasks: - name: Query DNS for IP address of {{ openshift.common.hostname }} shell: @@ -8,16 +9,35 @@ register: lookupip changed_when: false failed_when: false - - name: Warn user about bad openshift_hostname values - pause: - prompt: + + - name: Validate openshift_hostname when defined + fail: + msg: > The hostname {{ openshift.common.hostname }} for {{ ansible_nodename }} doesn't resolve to an IP address owned by this host. Please set openshift_hostname variable to a hostname that when resolved on the host - in question resolves to an IP address matching an interface on this - host. This host will fail liveness checks for pods utilizing hostPorts, - press ENTER to continue or CTRL-C to abort. - seconds: "{{ 10 if openshift_override_hostname_check | default(false) | bool else omit }}" + in question resolves to an IP address matching an interface on this host. + This will ensure proper functionality of OpenShift networking features. + Inventory setting: openshift_hostname={{ openshift_hostname }} + This check can be overridden by setting openshift_hostname_check=false in + the inventory. + See https://docs.openshift.org/latest/install_config/install/advanced_install.html#configuring-host-variables when: - lookupip.stdout != '127.0.0.1' - lookupip.stdout not in ansible_all_ipv4_addresses + - openshift_hostname_check | default(true) | bool + + - name: Validate openshift_ip exists on node when defined + fail: + msg: > + The IP address {{ openshift_ip }} does not exist on {{ ansible_nodename }}. + Please set the openshift_ip variable to an IP address of this node. + This will ensure proper functionality of OpenShift networking features. + Inventory setting: openshift_ip={{ openshift_ip }} + This check can be overridden by setting openshift_ip_check=false in + the inventory. + See https://docs.openshift.org/latest/install_config/install/advanced_install.html#configuring-host-variables + when: + - openshift_ip is defined + - openshift_ip not in ansible_all_ipv4_addresses + - openshift_ip_check | default(true) | bool diff --git a/playbooks/init/version.yml b/playbooks/init/version.yml index 37a5284d5..962ee7220 100644 --- a/playbooks/init/version.yml +++ b/playbooks/init/version.yml @@ -2,20 +2,32 @@ # NOTE: requires openshift_facts be run - name: Determine openshift_version to configure on first master hosts: oo_first_master - roles: - - openshift_version + tasks: + - include_role: + name: openshift_version + tasks_from: first_master.yml + - debug: msg="openshift_pkg_version set to {{ openshift_pkg_version | default('') }}" # NOTE: We set this even on etcd hosts as they may also later run as masters, # and we don't want to install wrong version of docker and have to downgrade # later. - name: Set openshift_version for etcd, node, and master hosts - hosts: oo_etcd_to_config:oo_nodes_to_config:oo_masters_to_config:!oo_first_master + hosts: "{{ l_openshift_version_set_hosts | default(l_default_version_set_hosts) }}" vars: - openshift_version: "{{ hostvars[groups.oo_first_master.0].openshift_version }}" - pre_tasks: + l_default_version_set_hosts: "oo_etcd_to_config:oo_nodes_to_config:oo_masters_to_config:!oo_first_master" + l_first_master_openshift_version: "{{ hostvars[groups.oo_first_master.0].openshift_version }}" + l_first_master_openshift_pkg_version: "{{ hostvars[groups.oo_first_master.0].openshift_pkg_version | default('') }}" + l_first_master_openshift_image_tag: "{{ hostvars[groups.oo_first_master.0].openshift_image_tag}}" + tasks: - set_fact: - openshift_pkg_version: -{{ openshift_version }} - when: openshift_pkg_version is not defined - - debug: msg="openshift_pkg_version set to {{ openshift_pkg_version }}" - roles: - - openshift_version + openshift_version: "{{ l_first_master_openshift_version }}" + openshift_pkg_version: "{{ l_first_master_openshift_pkg_version }}" + openshift_image_tag: "{{ l_first_master_openshift_image_tag }}" + +# NOTE: These steps should only be run against masters and nodes. +- name: Ensure the requested version packages are available. + hosts: "{{ l_openshift_version_check_hosts | default('oo_nodes_to_config:oo_masters_to_config:!oo_first_master') }}" + tasks: + - include_role: + name: openshift_version + tasks_from: masters_and_nodes.yml |