Drop service facts usage
This change switches from using service facts to using systemctl
commands to do service checks. This is done to reduce the amount of
memory used as part of the deployment.
Change-Id: I0cd5b24933e50680baefd055d6e68e277ab09315
Related-Bug: #1915761
(cherry picked from commit f9100964f9
)
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@ -7,8 +7,11 @@
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- name: Ensure /var/log/journal exists
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become: true
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file: path=/var/log/journal state=directory mode=0750 owner=root group=root setype=var_log_t
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- name: Populate service facts
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service_facts:
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- name: Check cloud-init status
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shell: systemctl is-active cloud-init.service || systemctl is-enabled cloud-init.service
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failed_when: false
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become: true
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register: cloud_init_enabled
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- name: Wait for cloud-init to finish, if enabled
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cloud_init_data_facts:
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filter: status
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@ -18,9 +21,9 @@
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not res.cloud_init_data_facts.status.v1.stage
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retries: 50
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delay: 5
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when: >
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'cloud-init.service' in ansible_facts.services and
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ansible_facts.services['cloud-init.service']['status'] == 'enabled'
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when:
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- cloud_init_enabled.rc is defined
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- cloud_init_enabled.rc == 0
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- name: Create /var/lib/container-puppet
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become: true
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no_log: True
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@ -1216,8 +1216,11 @@ outputs:
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- name: disable KSM on compute
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when: not compute_ksm_enabled|bool
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block:
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- name: Populate service facts (ksm)
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service_facts: # needed to make yaml happy
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- name: Check for ksm
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shell: systemctl is-active ksm.service || systemctl is-enabled ksm.service
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become: true
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failed_when: false
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register: ksm_service_check
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- name: disable KSM services
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service:
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name: "{{ item }}"
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@ -1226,7 +1229,9 @@ outputs:
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with_items:
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- ksm.service
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- ksmtuned.service
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when: "'ksm.service' in ansible_facts.services"
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when:
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- ksm_service_check.rc is defined
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- ksm_service_check.rc == 0
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register: ksmdisabled
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# When KSM is disabled, any memory pages that were shared prior to
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# deactivating KSM are still shared. To delete all of the PageKSM
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@ -1234,13 +1239,12 @@ outputs:
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- name: delete PageKSM after disable ksm on compute
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command: echo 2 >/sys/kernel/mm/ksm/run
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when:
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- "'ksm.service' in ansible_facts.services"
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- ksm_service_check.rc is defined
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- ksm_service_check.rc == 0
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- ksmdisabled is changed
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- name: enable KSM on compute
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when: compute_ksm_enabled|bool
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block:
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- name: Populate service facts (ksm)
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service_facts: # needed to make yaml happy
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# mschuppert: we can remove the CentOS/RHEL split here when CentOS8/
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# RHEL8 is available and we have the same package name providing the
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# KSM services
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@ -48,15 +48,13 @@ outputs:
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timezone:
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name: "{{ timezone }}"
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register: timezone_result
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- name: Populate service facts
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service_facts:
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- name: Restart services
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when:
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- timezone_result.changed
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- (item + ".service") in ansible_facts.services
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service:
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name: "{{ item }}"
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state: restarted
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with_items:
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- rsyslog
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- crond
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failed_when: false
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@ -108,14 +108,19 @@ outputs:
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proto: udp
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step_config: ''
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host_prep_tasks:
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- name: Populate service facts (chrony)
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service_facts: # needed to make yaml happy
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- name: Check for NTP service
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shell: systemctl is-active ntpd.service || systemctl is-enabled ntpd.service
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failed_when: false
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become: true
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register: ntp_service_check
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- name: Disable NTP before configuring Chrony
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service:
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name: ntpd
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state: stopped
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enabled: no
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when: "'ntpd.service' in ansible_facts.services"
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when:
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- ntp_service_check.rc is defined
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- ntp_service_check.rc == 0
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- name: Install, Configure and Run Chrony
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include_role:
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name: chrony
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