Combine master upgrade play with role

Currently, there are plays importing tasks directly from
openshift_master role.  This has caused numerous bugs
and code duplicaiton in the past.

This commit combines the upgrade into openshift_master role
utilizing include_role syntax.

8 files changed, 298 insertions, 3 deletions

diff --git a/roles/openshift_master/defaults/main.yml b/roles/openshift_master/defaults/main.yml
index a27fbae7e..a4d928546 100644
--- a/roles/openshift_master/defaults/main.yml
+++ b/roles/openshift_master/defaults/main.yml
@@ -66,3 +66,6 @@ openshift_master_bootstrap_enabled: False
 
 openshift_master_csr_sa: node-bootstrapper
 openshift_master_csr_namespace: openshift-infra
+
+openshift_master_config_file: "{{ openshift_master_config_dir }}/master-config.yaml"
+openshift_master_scheduler_conf: "{{ openshift_master_config_dir }}/scheduler.json"
diff --git a/roles/openshift_master/tasks/restart.yml b/roles/openshift_master/tasks/restart.yml
new file mode 100644
index 000000000..4f8b758fd
--- /dev/null
+++ b/roles/openshift_master/tasks/restart.yml
@@ -0,0 +1,22 @@
+---
+- name: Restart master API
+  service:
+    name: "{{ openshift.common.service_type }}-master-api"
+    state: restarted
+  when: openshift_master_ha | bool
+- name: Wait for master API to come back online
+  wait_for:
+    host: "{{ openshift.common.hostname }}"
+    state: started
+    delay: 10
+    port: "{{ openshift.master.api_port }}"
+    timeout: 600
+  when: openshift_master_ha | bool
+- name: Restart master controllers
+  service:
+    name: "{{ openshift.common.service_type }}-master-controllers"
+    state: restarted
+  # Ignore errrors since it is possible that type != simple for
+  # pre-3.1.1 installations.
+  ignore_errors: true
+  when: openshift_master_ha | bool
diff --git a/roles/openshift_master/tasks/systemd_units.yml b/roles/openshift_master/tasks/systemd_units.yml
index 8420dfb8c..b0fa72f19 100644
--- a/roles/openshift_master/tasks/systemd_units.yml
+++ b/roles/openshift_master/tasks/systemd_units.yml
@@ -2,9 +2,6 @@
 # systemd_units.yml is included both in the openshift_master role and in the upgrade
 # playbooks.
 
-- include: upgrade_facts.yml
-  when: openshift_master_defaults_in_use is not defined
-
 - name: Set HA Service Info for containerized installs
   set_fact:
     containerized_svc_dir: "/etc/systemd/system"
diff --git a/roles/openshift_master/tasks/upgrade.yml b/roles/openshift_master/tasks/upgrade.yml
new file mode 100644
index 000000000..92371921d
--- /dev/null
+++ b/roles/openshift_master/tasks/upgrade.yml
@@ -0,0 +1,45 @@
+---
+- include: upgrade/rpm_upgrade.yml
+  when: not openshift.common.is_containerized | bool
+
+- include: upgrade/upgrade_scheduler.yml
+
+# master_config_hook is passed in from upgrade play.
+- include: "upgrade/{{ master_config_hook }}"
+  when: master_config_hook is defined
+
+- include: journald.yml
+
+- include: systemd_units.yml
+
+- name: Check for ca-bundle.crt
+  stat:
+    path: "{{ openshift.common.config_base }}/master/ca-bundle.crt"
+  register: ca_bundle_stat
+  failed_when: false
+
+- name: Check for ca.crt
+  stat:
+    path: "{{ openshift.common.config_base }}/master/ca.crt"
+  register: ca_crt_stat
+  failed_when: false
+
+- name: Migrate ca.crt to ca-bundle.crt
+  command: mv ca.crt ca-bundle.crt
+  args:
+    chdir: "{{ openshift.common.config_base }}/master"
+  when: ca_crt_stat.stat.isreg and not ca_bundle_stat.stat.exists
+
+- name: Link ca.crt to ca-bundle.crt
+  file:
+    src: "{{ openshift.common.config_base }}/master/ca-bundle.crt"
+    path: "{{ openshift.common.config_base }}/master/ca.crt"
+    state: link
+  when: ca_crt_stat.stat.isreg and not ca_bundle_stat.stat.exists
+
+- name: Update oreg value
+  yedit:
+    src: "{{ openshift.common.config_base }}/master/master-config.yaml"
+    key: 'imageConfig.format'
+    value: "{{ oreg_url | default(oreg_url_master) }}"
+  when: oreg_url is defined or oreg_url_master is defined
diff --git a/roles/openshift_master/tasks/upgrade/rpm_upgrade.yml b/roles/openshift_master/tasks/upgrade/rpm_upgrade.yml
new file mode 100644
index 000000000..f914a9978
--- /dev/null
+++ b/roles/openshift_master/tasks/upgrade/rpm_upgrade.yml
@@ -0,0 +1,20 @@
+---
+# When we update package "a-${version}" and a requires b >= ${version} if we
+# don't specify the version of b yum will choose the latest version of b
+# available and the whole set of dependencies end up at the latest version.
+# Since the package module, unlike the yum module, doesn't flatten a list
+# of packages into one transaction we need to do that explicitly. The ansible
+# core team tells us not to rely on yum module transaction flattening anyway.
+
+# TODO: If the sdn package isn't already installed this will install it, we
+# should fix that
+- name: Upgrade master packages
+  package: name={{ master_pkgs | join(',') }} state=present
+  vars:
+    master_pkgs:
+      - "{{ openshift.common.service_type }}{{ openshift_pkg_version }}"
+      - "{{ openshift.common.service_type }}-master{{ openshift_pkg_version }}"
+      - "{{ openshift.common.service_type }}-node{{ openshift_pkg_version }}"
+      - "{{ openshift.common.service_type }}-sdn-ovs{{ openshift_pkg_version }}"
+      - "{{ openshift.common.service_type }}-clients{{ openshift_pkg_version }}"
+      - "tuned-profiles-{{ openshift.common.service_type }}-node{{ openshift_pkg_version }}"
diff --git a/roles/openshift_master/tasks/upgrade/upgrade_scheduler.yml b/roles/openshift_master/tasks/upgrade/upgrade_scheduler.yml
new file mode 100644
index 000000000..8558bf3e9
--- /dev/null
+++ b/roles/openshift_master/tasks/upgrade/upgrade_scheduler.yml
@@ -0,0 +1,173 @@
+---
+# Upgrade predicates
+- vars:
+    prev_predicates: "{{ lookup('openshift_master_facts_default_predicates', short_version=openshift_upgrade_min, deployment_type=openshift_deployment_type) }}"
+    prev_predicates_no_region: "{{ lookup('openshift_master_facts_default_predicates', short_version=openshift_upgrade_min, deployment_type=openshift_deployment_type, regions_enabled=False) }}"
+    default_predicates_no_region: "{{ lookup('openshift_master_facts_default_predicates', regions_enabled=False) }}"
+    # older_predicates are the set of predicates that have previously been
+    # hard-coded into openshift_facts
+    older_predicates:
+    - - name: MatchNodeSelector
+      - name: PodFitsResources
+      - name: PodFitsPorts
+      - name: NoDiskConflict
+      - name: NoVolumeZoneConflict
+      - name: MaxEBSVolumeCount
+      - name: MaxGCEPDVolumeCount
+      - name: Region
+        argument:
+          serviceAffinity:
+            labels:
+            - region
+    - - name: MatchNodeSelector
+      - name: PodFitsResources
+      - name: PodFitsPorts
+      - name: NoDiskConflict
+      - name: NoVolumeZoneConflict
+      - name: Region
+        argument:
+          serviceAffinity:
+            labels:
+            - region
+    - - name: MatchNodeSelector
+      - name: PodFitsResources
+      - name: PodFitsPorts
+      - name: NoDiskConflict
+      - name: Region
+        argument:
+          serviceAffinity:
+            labels:
+            - region
+    # older_predicates_no_region are the set of predicates that have previously
+    # been hard-coded into openshift_facts, with the Region predicate removed
+    older_predicates_no_region:
+    - - name: MatchNodeSelector
+      - name: PodFitsResources
+      - name: PodFitsPorts
+      - name: NoDiskConflict
+      - name: NoVolumeZoneConflict
+      - name: MaxEBSVolumeCount
+      - name: MaxGCEPDVolumeCount
+    - - name: MatchNodeSelector
+      - name: PodFitsResources
+      - name: PodFitsPorts
+      - name: NoDiskConflict
+      - name: NoVolumeZoneConflict
+    - - name: MatchNodeSelector
+      - name: PodFitsResources
+      - name: PodFitsPorts
+      - name: NoDiskConflict
+  block:
+
+  # Handle case where openshift_master_predicates is defined
+  - block:
+    - debug:
+        msg: "WARNING: openshift_master_scheduler_predicates is set to defaults from an earlier release of OpenShift current defaults are: {{ openshift_master_scheduler_default_predicates }}"
+      when: openshift_master_scheduler_predicates in older_predicates + older_predicates_no_region + [prev_predicates] + [prev_predicates_no_region]
+
+    - debug:
+        msg: "WARNING: openshift_master_scheduler_predicates does not match current defaults of: {{ openshift_master_scheduler_default_predicates }}"
+      when: openshift_master_scheduler_predicates != openshift_master_scheduler_default_predicates
+    when: openshift_master_scheduler_predicates | default(none) is not none
+
+  # Handle cases where openshift_master_predicates is not defined
+  - block:
+    - debug:
+        msg: "WARNING: existing scheduler config does not match previous known defaults automated upgrade of scheduler config is disabled.\nexisting scheduler predicates: {{ openshift_master_scheduler_current_predicates }}\ncurrent scheduler default predicates are: {{ openshift_master_scheduler_default_predicates }}"
+      when:
+      - openshift_master_scheduler_current_predicates != openshift_master_scheduler_default_predicates
+      - openshift_master_scheduler_current_predicates not in older_predicates + [prev_predicates]
+
+    - set_fact:
+        openshift_upgrade_scheduler_predicates: "{{ openshift_master_scheduler_default_predicates }}"
+      when:
+      - openshift_master_scheduler_current_predicates != openshift_master_scheduler_default_predicates
+      - openshift_master_scheduler_current_predicates in older_predicates + [prev_predicates]
+
+    - set_fact:
+        openshift_upgrade_scheduler_predicates: "{{ default_predicates_no_region }}"
+      when:
+      - openshift_master_scheduler_current_predicates != default_predicates_no_region
+      - openshift_master_scheduler_current_predicates in older_predicates_no_region + [prev_predicates_no_region]
+
+    when: openshift_master_scheduler_predicates | default(none) is none
+
+
+# Upgrade priorities
+- vars:
+    prev_priorities: "{{ lookup('openshift_master_facts_default_priorities', short_version=openshift_upgrade_min, deployment_type=openshift_deployment_type) }}"
+    prev_priorities_no_zone: "{{ lookup('openshift_master_facts_default_priorities', short_version=openshift_upgrade_min, deployment_type=openshift_deployment_type, zones_enabled=False) }}"
+    default_priorities_no_zone: "{{ lookup('openshift_master_facts_default_priorities', zones_enabled=False) }}"
+    # older_priorities are the set of priorities that have previously been
+    # hard-coded into openshift_facts
+    older_priorities:
+    - - name: LeastRequestedPriority
+        weight: 1
+      - name: SelectorSpreadPriority
+        weight: 1
+      - name: Zone
+        weight: 2
+        argument:
+          serviceAntiAffinity:
+            label: zone
+    # older_priorities_no_region are the set of priorities that have previously
+    # been hard-coded into openshift_facts, with the Zone priority removed
+    older_priorities_no_zone:
+    - - name: LeastRequestedPriority
+        weight: 1
+      - name: SelectorSpreadPriority
+        weight: 1
+  block:
+
+  # Handle case where openshift_master_priorities is defined
+  - block:
+    - debug:
+        msg: "WARNING: openshift_master_scheduler_priorities is set to defaults from an earlier release of OpenShift current defaults are: {{ openshift_master_scheduler_default_priorities }}"
+      when: openshift_master_scheduler_priorities in older_priorities + older_priorities_no_zone + [prev_priorities] + [prev_priorities_no_zone]
+
+    - debug:
+        msg: "WARNING: openshift_master_scheduler_priorities does not match current defaults of: {{ openshift_master_scheduler_default_priorities }}"
+      when: openshift_master_scheduler_priorities != openshift_master_scheduler_default_priorities
+    when: openshift_master_scheduler_priorities | default(none) is not none
+
+  # Handle cases where openshift_master_priorities is not defined
+  - block:
+    - debug:
+        msg: "WARNING: existing scheduler config does not match previous known defaults automated upgrade of scheduler config is disabled.\nexisting scheduler priorities: {{ openshift_master_scheduler_current_priorities }}\ncurrent scheduler default priorities are: {{ openshift_master_scheduler_default_priorities }}"
+      when:
+      - openshift_master_scheduler_current_priorities != openshift_master_scheduler_default_priorities
+      - openshift_master_scheduler_current_priorities not in older_priorities + [prev_priorities]
+
+    - set_fact:
+        openshift_upgrade_scheduler_priorities: "{{ openshift_master_scheduler_default_priorities }}"
+      when:
+      - openshift_master_scheduler_current_priorities != openshift_master_scheduler_default_priorities
+      - openshift_master_scheduler_current_priorities in older_priorities + [prev_priorities]
+
+    - set_fact:
+        openshift_upgrade_scheduler_priorities: "{{ default_priorities_no_zone }}"
+      when:
+      - openshift_master_scheduler_current_priorities != default_priorities_no_zone
+      - openshift_master_scheduler_current_priorities in older_priorities_no_zone + [prev_priorities_no_zone]
+
+    when: openshift_master_scheduler_priorities | default(none) is none
+
+
+# Update scheduler
+- vars:
+    scheduler_config:
+      kind: Policy
+      apiVersion: v1
+      predicates: "{{ openshift_upgrade_scheduler_predicates
+                      | default(openshift_master_scheduler_current_predicates) }}"
+      priorities: "{{ openshift_upgrade_scheduler_priorities
+                      | default(openshift_master_scheduler_current_priorities) }}"
+  block:
+  - name: Update scheduler config
+    copy:
+      content: "{{ scheduler_config | to_nice_json }}"
+      dest: "{{ openshift_master_scheduler_conf }}"
+      backup: true
+  when: >
+    openshift_upgrade_scheduler_predicates is defined or
+    openshift_upgrade_scheduler_priorities is defined
diff --git a/roles/openshift_master/tasks/upgrade/v3_6/master_config_upgrade.yml b/roles/openshift_master/tasks/upgrade/v3_6/master_config_upgrade.yml
new file mode 100644
index 000000000..db0c8f886
--- /dev/null
+++ b/roles/openshift_master/tasks/upgrade/v3_6/master_config_upgrade.yml
@@ -0,0 +1,15 @@
+---
+- modify_yaml:
+    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
+    yaml_key: 'controllerConfig.serviceServingCert.signer.certFile'
+    yaml_value: service-signer.crt
+
+- modify_yaml:
+    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
+    yaml_key: 'controllerConfig.serviceServingCert.signer.keyFile'
+    yaml_value: service-signer.key
+
+- modify_yaml:
+    dest: "{{ openshift.common.config_base }}/master/master-config.yaml"
+    yaml_key: servingInfo.clientCA
+    yaml_value: ca.crt
diff --git a/roles/openshift_master/tasks/upgrade/v3_7/master_config_upgrade.yml b/roles/openshift_master/tasks/upgrade/v3_7/master_config_upgrade.yml
new file mode 100644
index 000000000..1d4d1919c
--- /dev/null
+++ b/roles/openshift_master/tasks/upgrade/v3_7/master_config_upgrade.yml
@@ -0,0 +1,20 @@
+---
+- modify_yaml:
+    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
+    yaml_key: 'controllerConfig.election.lockName'
+    yaml_value: 'openshift-master-controllers'
+
+- modify_yaml:
+    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
+    yaml_key: 'controllerConfig.serviceServingCert.signer.certFile'
+    yaml_value: service-signer.crt
+
+- modify_yaml:
+    dest: "{{ openshift.common.config_base}}/master/master-config.yaml"
+    yaml_key: 'controllerConfig.serviceServingCert.signer.keyFile'
+    yaml_value: service-signer.key
+
+- modify_yaml:
+    dest: "{{ openshift.common.config_base }}/master/master-config.yaml"
+    yaml_key: servingInfo.clientCA
+    yaml_value: ca.crt