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Add tasks for SAPHanaSR and SAPHanaSR-angi package installations and …
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…validation for SAPHanaSR-angi hook configuration.
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@hdamecharla
hdamecharla committed Nov 12, 2024
1 parent b48e22f commit 24c14c1
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16 changes: 16 additions & 0 deletions deploy/ansible/roles-sap/5.5-hanadb-pacemaker/tasks/5.5.1-set_runtime_facts.yml
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Expand Up @@ -92,6 +92,22 @@
saphanaSR_version: "{{ ansible_facts.packages['SAPHanaSR'][0].version if 'SAPHanaSR' in ansible_facts.packages else '0.0.0' }}"
saphanaSR_angi_version: "{{ ansible_facts.packages['SAPHanaSR-angi'][0].version if 'SAPHanaSR-angi' in ansible_facts.packages else '0.0.0' }}"

- name: "5.5 HANA Pacemaker - Install SAPHanaSR package if not installed"
community.general.zypper:
name: "SAPHanaSR>=0.161.1_BF"
state: present
when:
- saphanaSR_version == '0.0.0'
- not use_hanasr_angi

- name: "5.5 HANA Pacemaker - Install SAPHanaSR-angi package if not installed"
community.general.zypper:
name: SAPHanaSR-angi
state: present
when:
- saphanaSR_angi_version == '0.0.0'
- use_hanasr_angi
- distribution_full_id in ['sles_sap15.4', 'sles_sap15.5', 'sles_sap15.6']

# old code left here for backwards comaptibility
- name: "5.5 HANA Pacemaker - Capture the Hana DB version"
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221 changes: 204 additions & 17 deletions deploy/ansible/roles-sap/5.5-hanadb-pacemaker/tasks/5.5.3-SAPHanaSR.yml
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Expand Up @@ -96,7 +96,8 @@

- name: HANA 2.0 only - Implement the classic Python system replication hook SAPHanaSR
when:
- hdb_version[0:2] == "2."
- hana_version_ok
- basic_hook_check is success
- not is_certified_for_hanasr_angi
block:
# Print validation summary report for debug
Expand Down Expand Up @@ -162,7 +163,7 @@
owner: "{{ db_sid | lower }}adm"
group: sapsys

- name: "5.5 HANA Pacemaker - Adjust global.ini on each cluster node"
- name: "5.5 HANA Pacemaker - Adjust global.ini on each cluster node (RHEL)"
ansible.builtin.blockinfile:
path: /hana/shared/{{ db_sid | upper }}/global/hdb/custom/config/global.ini
block: |
Expand All @@ -171,23 +172,30 @@
path = /hana/shared/myHooks
execution_order = 1
[ha_dr_provider_chksrv]
provider = ChkSrv
path = /hana/shared/myHooks
execution_order = 2
action_on_lost = kill
[trace]
ha_dr_saphanasr = info
ha_dr_chksrv = info
when:
- suschk_hook_check is success
- ansible_os_family | upper == "REDHAT"

- name: "5.5 HANA Pacemaker - Adjust global.ini on each cluster node"
- name: "5.5 HANA Pacemaker - Adjust global.ini on each cluster node (SLES)"
ansible.builtin.blockinfile:
path: /hana/shared/{{ db_sid | upper }}/global/hdb/custom/config/global.ini
block: |
[ha_dr_provider_SAPHanaSR]
provider = SAPHanaSR
path = /usr/share/SAPHanaSR
path = /hana/shared/myHooks
execution_order = 1
[ha_dr_provider_suschksrv]
provider = susChkSrv
path = /usr/share/SAPHanaSR
path = /hana/shared/myHooks
execution_order = 3
action_on_lost = fence
Expand All @@ -197,13 +205,23 @@
- suschk_hook_check is success
- ansible_os_family | upper == "SUSE"

- name: "5.5 HANA Pacemaker - Create sudoers file for /etc/sudoers.d/20-saphana for SLES"
- name: "5.5 HANA Pacemaker - Create sudoers file 20-saphana for SLES"
ansible.builtin.template:
src: "20-saphana-suse.j2"
dest: "/etc/sudoers.d/20-saphana"
mode: "0440"
owner: root
group: root
when: ansible_os_family | upper == "SUSE"

- name: "5.5 HANA Pacemaker - Create sudoers file 20-saphana for RHEL"
ansible.builtin.template:
src: "20-saphana-rhel.j2"
dest: "/etc/sudoers.d/20-saphana"
mode: "0440"
owner: root
group: root
when: ansible_os_family | upper == "REDHAT"

- name: "5.5 HANA Pacemaker - Start HANA System on both nodes"
become_user: "{{ db_sid | lower }}adm"
Expand Down Expand Up @@ -293,7 +311,11 @@
- name: "HANA 2.0 SPS5 only Only on SLES 15 SP4 and greater - Implement the SAPHanaSR-angi Python system replication hook"
when:
- hana_version_ok
- basic_hook_check is success
- suschk_hook_check is success
- angi_hook_check is success
- is_certified_for_hanasr_angi
- ansible_os_family | upper == "SUSE" # redundant, need to remove it later.
block:
# Summary Report
- name: "5.5 HANA Pacemaker - Display validation summary"
Expand All @@ -310,11 +332,34 @@
2. SAPHanaSR-angi Python Hook: {{ 'PASSED' if angi_hook_check is success else 'FAILED' }}
3. susChkSrv Python Hook: {{ 'PASSED' if suschk_hook_check is success else 'FAILED' }}
# Note: The hook code updates automatically through OS updates or package updates.
# If you point parameter path to the default /usr/share/SAPHanaSR-angi location,
# the Python hook code updates automatically through OS updates or package updates.
# HANA uses the hook code updates when it next restarts. With an optional own path
# like /hana/shared/myHooks, you can decouple OS updates from the hook version that you use
# /*---------------------------------------------------------------------------8
# Note: The hook code updates automatically through OS updates or package
# updates.If you point parameter path to the default /usr/share/SAPHanaSR-angi
# location, the Python hook code updates automatically through OS updates or
# package updates.
#
# HANA uses the hook code updates when it next restarts. With an optional own
# path like /hana/shared/myHooks, you can decouple OS updates from the hook
# version that you use
# /*---------------------------------------------------------------------------8
# Decision: We will use the default path /usr/share/SAPHanaSR-angi.
# /*---------------------------------------------------------------------------8
- name: "5.5 HANA Pacemaker - Stop HANA System on both nodes"
become_user: "{{ db_sid | lower }}adm"
become: true
ansible.builtin.command: "{{ sapcontrol_command }} -function StopSystem"
failed_when: false
changed_when: false
register: hana_system_stopped

- name: "5.5 HANA Pacemaker - Wait 2 minutes for SAP system to stop"
ansible.builtin.wait_for:
timeout: 120
delay: 10
# host: "{{ inventory_hostname }}"
# port: "{{ hana_instance_port }}"
# state: stopped

- name: "5.5 HANA Pacemaker - Adjust global.ini on each cluster node"
ansible.builtin.blockinfile:
path: /hana/shared/{{ db_sid | upper }}/global/hdb/custom/config/global.ini
Expand All @@ -333,16 +378,158 @@
[trace]
ha_dr_sushanasr = info
ha_dr_saphanasr = info
when:
- suschk_hook_check is success
- ansible_os_family | upper == "SUSE"
- name: "5.5 HANA Pacemaker - Create sudoers file for /etc/sudoers.d/20-saphana for SLES"
- name: "5.5 HANA Pacemaker - Create sudoers file for SLES"
ansible.builtin.template:
src: "20-saphana-suse.j2"
dest: "/etc/sudoers.d/20-saphana"
mode: "0440"
owner: root
group: root

# End of configuration for SAPHanaSR python hook
- name: "5.5 HANA Pacemaker - Start HANA System"
block:
- name: "5.5 HANA Pacemaker - Start HANA System on both nodes"
ansible.builtin.command: "{{ sapcontrol_command }} -function StartSystem"
become: true
become_user: "{{ db_sid | lower }}adm"
register: hana_system_started
failed_when: hana_system_started.rc not in [0, 3]
changed_when: hana_system_started.rc == 0

- name: "5.5 HANA Pacemaker - Display start status"
ansible.builtin.debug:
msg: "SAP System start command executed successfully"
when: hana_system_started.rc == 0

rescue:
- name: "5.5 HANA Pacemaker - Handle HANA System start failure"
ansible.builtin.fail:
msg: |
Failed to start SAP system:
Return code: {{ hana_system_started.rc }}
stdout: {{ hana_system_started.stdout }}
stderr: {{ hana_system_started.stderr }}
when: hana_system_started.rc not in [0, 3]

- name: "5.5 HANA Pacemaker - Start HANA Database"
ansible.builtin.import_tasks: ../../../roles-misc/0.4-helpers/tasks/04.01-start_hana.yml

- name: "5.5 HANA Pacemaker - Pause to give HANA replication time to stabilize"
ansible.builtin.wait_for:
timeout: "{{ hsr_status_report_wait_in_s }}"

- name: "5.5 HANA Pacemaker - Validate SAPHanaSR-angi Hook Configuration"
when: inventory_hostname == primary_instance_name
block:
# Step 1: Change to trace directory
- name: "5.5 HANA Pacemaker - Get trace directory path"
ansible.builtin.command: "cdtrace"
become: true
become_user: "{{ db_sid | lower }}adm"
register: cdtrace_result
changed_when: false

# Step 2: Check SAPHanaSR-angi configuration
- name: "5.5 HANA Pacemaker - Check SAPHanaSR-angi load status"
ansible.builtin.shell: "grep 'HADR.*load.*susHanaSR' nameserver_*.trc"
args:
chdir: "{{ cdtrace_result.stdout }}"
become: true
become_user: "{{ db_sid | lower }}adm"
register: sushanasr_load
changed_when: false
failed_when: false

- name: "5.5 HANA Pacemaker - Check SAPHanaSR-angi initialization"
ansible.builtin.shell: "grep 'susHanaSR.init' nameserver_*.trc"
args:
chdir: "{{ cdtrace_result.stdout }}"
become: true
become_user: "{{ db_sid | lower }}adm"
register: sushanasr_init
changed_when: false
failed_when: false

# Step 3: Check susChkSrv.py configuration
- name: "5.5 HANA Pacemaker - Check susChkSrv.py load status"
ansible.builtin.shell: "grep 'HADR.*load.*susChkSrv' nameserver_*.trc"
args:
chdir: "{{ cdtrace_result.stdout }}"
become: true
become_user: "{{ db_sid | lower }}adm"
register: suschksrv_load
changed_when: false
failed_when: false

- name: "5.5 HANA Pacemaker - Check susChkSrv.py initialization"
ansible.builtin.shell: "grep 'susChkSrv.init' nameserver_*.trc"
args:
chdir: "{{ cdtrace_result.stdout }}"
become: true
become_user: "{{ db_sid | lower }}adm"
register: suschksrv_init
changed_when: false
failed_when: false

- name: "5.5 HANA Pacemaker - Check susChkSrv events"
ansible.builtin.shell: >
set -o pipefail
egrep '(LOST:|STOP:|START:|DOWN:|init|load|fail)' nameserver_suschksrv.trc"
args:
chdir: "{{ cdtrace_result.stdout }}"
become: true
become_user: "{{ db_sid | lower }}adm"
register: suschksrv_events
changed_when: false
failed_when: false

# Step 4: Set validation results
- name: "5.5 HANA Pacemaker - Set hook configuration status"
ansible.builtin.set_fact:
hook_status:
susHanaSR:
loaded: "{{ (sushanasr_load.stdout | default('')) is search('HADR.*load.*susHanaSR') }}"
initialized: "{{ (sushanasr_init.stdout | default('')) is search('susHanaSR.init') }}"
susChkSrv:
loaded: "{{ (suschksrv_load.stdout | default('')) is search('HADR.*load.*susChkSrv') }}"
initialized: "{{ (suschksrv_init.stdout | default('')) is search('susChkSrv.init') }}"
events_found: "{{ (suschksrv_events.stdout | default('')) is search('(START:|init|load)') }}"

# Step 5: Display validation results
- name: "5.5 HANA Pacemaker - Display hook configuration validation results"
ansible.builtin.debug:
msg: |
SAPHanaSR-angi Hook Configuration Status:
1. susHanaSR.py:
- Loaded: {{ hook_status.susHanaSR.loaded }}
- Initialized: {{ hook_status.susHanaSR.initialized }}
2. susChkSrv.py:
- Loaded: {{ hook_status.susChkSrv.loaded }}
- Initialized: {{ hook_status.susChkSrv.initialized }}
- Events Found: {{ hook_status.susChkSrv.events_found }}
# Step 6: Set overall validation status
- name: "5.5 HANA Pacemaker - Set overall hook validation status"
ansible.builtin.set_fact:
hooks_properly_configured: "{{
hook_status.susHanaSR.loaded and
hook_status.susHanaSR.initialized and
hook_status.susChkSrv.loaded and
hook_status.susChkSrv.initialized
}}"

- name: "5.5 HANA Pacemaker - Display overall hook configuration status"
ansible.builtin.debug:
msg: |
SAPHanaSR-angi Hook Configuration Status: {{ 'PASSED' if hooks_properly_configured else 'FAILED' }}
rescue:
- name: "5.5 HANA Pacemaker - Handle hook validation failure"
ansible.builtin.fail:
msg: |
Failed to validate hook configuration:
{{ ansible_failed_result.msg | default('Unknown error occurred') }}
# +------------------------------------4--------------------------------------*/
6 changes: 6 additions & 0 deletions deploy/ansible/roles-sap/5.5-hanadb-pacemaker/templates/20-saphana-rhel.j2
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
Cmnd_Alias SITEA_SOK = /usr/sbin/crm_attribute -n hana_{{ db_sid | lower }}_site_srHook_SITEA -v SOK -t crm_config -s SAPHanaSR
Cmnd_Alias SITEA_SFAIL = /usr/sbin/crm_attribute -n hana_{{ db_sid | lower }}_site_srHook_SITEA -v SFAIL -t crm_config -s SAPHanaSR
Cmnd_Alias SITEB_SOK = /usr/sbin/crm_attribute -n hana_{{ db_sid | lower }}_site_srHook_SITEB -v SOK -t crm_config -s SAPHanaSR
Cmnd_Alias SITEB_SFAIL = /usr/sbin/crm_attribute -n hana_{{ db_sid | lower }}_site_srHook_SITEB -v SFAIL -t crm_config -s SAPHanaSR
{{ db_sid | lower }}adm ALL=(ALL) NOPASSWD: SITEA_SOK, SITEA_SFAIL, SITEB_SOK, SITEB_SFAIL
Defaults!SITEA_SOK, SITEA_SFAIL, SITEB_SOK, SITEB_SFAIL !requiretty

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