Merge pull request #403 from Azure/time-sync

added chrony setup

.github/workflows/integration.yml

@@ -228,6 +228,7 @@ jobs:
           RESOURCE_GROUP=${{needs.deploy.outputs.resource_group}}
           ./azhop_state.sh download ${{ env.AZHOP_STATE_ACCOUNT }} ${{ env.AZHOP_STATE_CONTAINER }} $RESOURCE_GROUP
           ./install.sh telegraf
+          ./install.sh chrony
 
   build_image:
     name: build_image

install.sh

@@ -17,13 +17,14 @@ case $TARGET in
     ansible-playbook -i playbooks/inventory ./playbooks/scheduler.yml
     ansible-playbook -i playbooks/inventory ./playbooks/ood.yml --extra-vars=@playbooks/ood-overrides.yml
     ansible-playbook -i playbooks/inventory ./playbooks/grafana.yml 
-    ansible-playbook -i playbooks/inventory ./playbooks/telegraf.yml 
+    ansible-playbook -i playbooks/inventory ./playbooks/telegraf.yml
+    ansible-playbook -i playbooks/inventory ./playbooks/chrony.yml
   ;;
   lustre)
     ansible-playbook -i playbooks/inventory ./playbooks/lustre-sas.yml
     ansible-playbook -i playbooks/inventory ./playbooks/lustre.yml
   ;;
-  ad | linux | add_users | ccportal | ccpbs | scheduler | grafana | telegraf)
+  ad | linux | add_users | ccportal | chrony | ccpbs | scheduler | grafana | telegraf)
     ansible-playbook -i playbooks/inventory ./playbooks/$TARGET.yml
   ;;
   ood)

playbooks/chrony.yml

@@ -0,0 +1,50 @@
+- hosts: ondemand 
+  become: true
+  vars_files:
+    - '{{global_config_file}}'
+
+  tasks:
+  - name: set main chrony conf file
+    copy:
+      dest: /etc/chrony.conf
+      mode: 0644
+      content: |
+        server 0.centos.pool.ntp.org iburst
+        server 1.centos.pool.ntp.org iburst
+        server 2.centos.pool.ntp.org iburst
+        server 3.centos.pool.ntp.org iburst
+        driftfile /var/lib/chrony/drift
+        makestep 1.0 -1
+        rtcsync
+        allow 10.0.0.0/16
+        logdir /var/log/chrony
+        refclock PHC /dev/ptp_hyperv poll 3 dpoll -2 offset 0
+  - name: enable and start chronyd
+    service:
+      name: chronyd
+      enabled: yes
+      state: started
+
+- hosts: jumpbox, scheduler, ccportal, lustre, lustre-oss-*, robinhood
+  become: true
+  vars_files:
+    - '{{global_config_file}}'
+
+  tasks:
+  - name: set node chrony conf file
+    copy:
+      dest: /etc/chrony.conf
+      mode: 0644
+      content: |
+        server ondemand
+        driftfile /var/lib/chrony/drift
+        makestep 1.0 -1
+        rtcsync
+        logdir /var/log/chrony
+        refclock PHC /dev/ptp_hyperv poll 3 dpoll -2 offset 0
+  - name: enable and start chronyd
+    service:
+      name: chronyd
+      enabled: yes
+      state: started
+

playbooks/roles/cyclecloud_pbs/cluster-init/scripts/7-chronyd.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+cat <<EOF >/etc/chrony.conf
+server ondemand
+driftfile /var/lib/chrony/drift
+makestep 1.0 -1
+rtcsync
+logdir /var/log/chrony
+refclock PHC /dev/ptp_hyperv poll 3 dpoll -2 offset 0
+EOF
+chmod 644 /etc/chrony.conf
+
+systemctl enable chronyd
+systemctl start chronyd