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-rw-r--r--roles/chrony/README.md31
-rw-r--r--roles/chrony/defaults/main.yml2
-rw-r--r--roles/chrony/handlers/main.yml5
-rw-r--r--roles/chrony/meta/main.yml18
-rw-r--r--roles/chrony/tasks/main.yml30
-rw-r--r--roles/chrony/templates/chrony.conf.j245
-rw-r--r--roles/chrony/vars/main.yml2
-rw-r--r--roles/lib_timedatectl/library/timedatectl.py74
8 files changed, 207 insertions, 0 deletions
diff --git a/roles/chrony/README.md b/roles/chrony/README.md
new file mode 100644
index 000000000..bf15d9669
--- /dev/null
+++ b/roles/chrony/README.md
@@ -0,0 +1,31 @@
+Role Name
+=========
+
+A role to configure chrony as the ntp client
+
+Requirements
+------------
+
+
+Role Variables
+--------------
+
+chrony_ntp_servers: a list of ntp servers to use the chrony.conf file
+
+Dependencies
+------------
+
+roles/lib_timedatectl
+
+Example Playbook
+----------------
+
+License
+-------
+
+Apache 2.0
+
+Author Information
+------------------
+
+Openshift Operations
diff --git a/roles/chrony/defaults/main.yml b/roles/chrony/defaults/main.yml
new file mode 100644
index 000000000..95576e666
--- /dev/null
+++ b/roles/chrony/defaults/main.yml
@@ -0,0 +1,2 @@
+---
+# defaults file for chrony
diff --git a/roles/chrony/handlers/main.yml b/roles/chrony/handlers/main.yml
new file mode 100644
index 000000000..1973c79e2
--- /dev/null
+++ b/roles/chrony/handlers/main.yml
@@ -0,0 +1,5 @@
+---
+- name: Restart chronyd
+ service:
+ name: chronyd
+ state: restarted
diff --git a/roles/chrony/meta/main.yml b/roles/chrony/meta/main.yml
new file mode 100644
index 000000000..85595d7c3
--- /dev/null
+++ b/roles/chrony/meta/main.yml
@@ -0,0 +1,18 @@
+---
+galaxy_info:
+ author: Openshift Operations
+ description: Configure chrony as an ntp server
+ company: Red Hat
+ license: Apache 2.0
+ min_ansible_version: 1.9.2
+ platforms:
+ - name: EL
+ versions:
+ - 7
+ - name: Fedora
+ versions:
+ - all
+ categories:
+ - system
+dependencies:
+- roles/lib_timedatectl
diff --git a/roles/chrony/tasks/main.yml b/roles/chrony/tasks/main.yml
new file mode 100644
index 000000000..fae6d8e4c
--- /dev/null
+++ b/roles/chrony/tasks/main.yml
@@ -0,0 +1,30 @@
+---
+- name: remove ntp package
+ yum:
+ name: ntp
+ state: absent
+
+- name: ensure chrony package is installed
+ yum:
+ name: chrony
+ state: installed
+
+- name: Install /etc/chrony.conf
+ template:
+ src: chrony.conf.j2
+ dest: /etc/chrony.conf
+ owner: root
+ group: root
+ mode: 0644
+ notify:
+ - Restart chronyd
+
+- name: enabled timedatectl set-ntp yes
+ timedatectl:
+ ntp: True
+
+- name:
+ service:
+ name: chronyd
+ state: started
+ enabled: yes
diff --git a/roles/chrony/templates/chrony.conf.j2 b/roles/chrony/templates/chrony.conf.j2
new file mode 100644
index 000000000..de43b6364
--- /dev/null
+++ b/roles/chrony/templates/chrony.conf.j2
@@ -0,0 +1,45 @@
+# Use public servers from the pool.ntp.org project.
+# Please consider joining the pool (http://www.pool.ntp.org/join.html).
+{% for server in chrony_ntp_servers %}
+server {{ server }} iburst
+{% endfor %}
+
+# Ignore stratum in source selection.
+stratumweight 0
+
+# Record the rate at which the system clock gains/losses time.
+driftfile /var/lib/chrony/drift
+
+# Enable kernel RTC synchronization.
+rtcsync
+
+# In first three updates step the system clock instead of slew
+# if the adjustment is larger than 10 seconds.
+makestep 10 3
+
+# Allow NTP client access from local network.
+#allow 192.168/16
+
+# Listen for commands only on localhost.
+bindcmdaddress 127.0.0.1
+bindcmdaddress ::1
+
+# Serve time even if not synchronized to any NTP server.
+#local stratum 10
+
+keyfile /etc/chrony.keys
+
+# Specify the key used as password for chronyc.
+commandkey 1
+
+# Generate command key if missing.
+generatecommandkey
+
+# Disable logging of client accesses.
+noclientlog
+
+# Send a message to syslog if a clock adjustment is larger than 0.5 seconds.
+logchange 0.5
+
+logdir /var/log/chrony
+#log measurements statistics tracking
diff --git a/roles/chrony/vars/main.yml b/roles/chrony/vars/main.yml
new file mode 100644
index 000000000..061a21547
--- /dev/null
+++ b/roles/chrony/vars/main.yml
@@ -0,0 +1,2 @@
+---
+# vars file for chrony
diff --git a/roles/lib_timedatectl/library/timedatectl.py b/roles/lib_timedatectl/library/timedatectl.py
new file mode 100644
index 000000000..b6eab5918
--- /dev/null
+++ b/roles/lib_timedatectl/library/timedatectl.py
@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+'''
+ timedatectl ansible module
+
+ This module supports setting ntp enabled
+'''
+import subprocess
+
+
+
+
+def do_timedatectl(options=None):
+ ''' subprocess timedatectl '''
+
+ cmd = ['/usr/bin/timedatectl']
+ if options:
+ cmd += options.split()
+
+ proc = subprocess.Popen(cmd, stdin=None, stdout=subprocess.PIPE)
+ proc.wait()
+ return proc.stdout.read()
+
+def main():
+ ''' Ansible module for timedatectl
+ '''
+
+ module = AnsibleModule(
+ argument_spec=dict(
+ #state=dict(default='enabled', type='str'),
+ ntp=dict(default=True, type='bool'),
+ ),
+ #supports_check_mode=True
+ )
+
+ # do something
+ ntp_enabled = False
+
+ results = do_timedatectl()
+
+ for line in results.split('\n'):
+ if 'NTP enabled' in line:
+ if 'yes' in line:
+ ntp_enabled = True
+
+ ########
+ # Enable NTP
+ ########
+ if module.params['ntp']:
+ if ntp_enabled:
+ module.exit_json(changed=False, results="enabled", state="enabled")
+
+ # Enable it
+ # Commands to enable ntp
+ else:
+ results = do_timedatectl('set-ntp yes')
+ module.exit_json(changed=True, results="enabled", state="enabled", cmdout=results)
+
+ #########
+ # Disable NTP
+ #########
+ else:
+ if not ntp_enabled:
+ module.exit_json(changed=False, results="disabled", state="disabled")
+
+ results = do_timedatectl('set-ntp no')
+ module.exit_json(changed=True, results="disabled", state="disabled")
+
+ module.exit_json(failed=True, changed=False, results="Something went wrong", state="unknown")
+
+# Pylint is getting in the way of basic Ansible
+# pylint: disable=redefined-builtin,wildcard-import,unused-wildcard-import
+from ansible.module_utils.basic import *
+
+main()