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authorScott Dodson <sdodson@redhat.com>2016-12-07 13:59:21 -0500
committerGitHub <noreply@github.com>2016-12-07 13:59:21 -0500
commit9bab7aa97ef681aae1092507066961025fe96f45 (patch)
tree46c16435cf40b96e3a5c10e48cff8f08f164a109 /playbooks/common/openshift-cluster/upgrades
parent308637af4daf979d864592fe05b05c8f3c29f3a3 (diff)
parentd774c3488bc7e1a0b92a1f0d44b655c64063c9b5 (diff)
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Merge pull request #2892 from detiber/upgradeScheduler
Scheduler upgrades
Diffstat (limited to 'playbooks/common/openshift-cluster/upgrades')
-rw-r--r--playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml5
-rw-r--r--playbooks/common/openshift-cluster/upgrades/upgrade_scheduler.yml166
2 files changed, 168 insertions, 3 deletions
diff --git a/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml b/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml
index 9035b4d1d..f74ea9820 100644
--- a/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml
+++ b/playbooks/common/openshift-cluster/upgrades/upgrade_control_plane.yml
@@ -33,9 +33,6 @@
- name: Upgrade master packages
hosts: oo_masters_to_config
- handlers:
- - include: ../../../../roles/openshift_master/handlers/main.yml
- static: yes
roles:
- openshift_facts
tasks:
@@ -64,6 +61,8 @@
- openshift_facts
- openshift_master_facts
tasks:
+ - include: upgrade_scheduler.yml
+
- include: "{{ master_config_hook }}"
when: master_config_hook is defined
diff --git a/playbooks/common/openshift-cluster/upgrades/upgrade_scheduler.yml b/playbooks/common/openshift-cluster/upgrades/upgrade_scheduler.yml
new file mode 100644
index 000000000..88f2ddc78
--- /dev/null
+++ b/playbooks/common/openshift-cluster/upgrades/upgrade_scheduler.yml
@@ -0,0 +1,166 @@
+---
+# 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 and
+ 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 and
+ 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 and
+ 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 and
+ 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 and
+ 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 and
+ 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 }}"