browbeat/ansible/install/roles/connmon/tasks/main.yml

116 lines
3.5 KiB
YAML

---
#
# Connmon Install
#
- name: Install pip
easy_install: name=pip
become: true
- name: Install connmon
pip: name=connmon
become: true
#
# Connmon Setup
#
- name: Configure Connmon Host IP Address
template:
src: connmon.cfg.j2
dest: /etc/connmon.cfg
owner: root
group: root
mode: 0644
become: true
- name: Install Screen for connmon
yum: name=screen state=present
become: true
when: undercloud
# To remove the screen session: screen -X -S connmond kill
- name: Run connmond in screen session on undercloud
command: screen -d -S connmond -m connmond
when: undercloud
changed_when: false
### begin firewall ###
# we need TCP/5555 open
# determine firewall status and take action
# 1) use firewall-cmd if firewalld is utilized
# 2) insert iptables rule if iptables is used
# Firewalld
- name: (connmon) Determine if firewalld is in use
shell: systemctl is-enabled firewalld.service | egrep -qv 'masked|disabled'
ignore_errors: true
register: firewalld_in_use
no_log: true
tags:
# Skip ANSIBLE0012 Commands should not change things if nothing needs doing
# Need to check if firewall is in use
- skip_ansible_lint
- name: (connmon) Determine if firewalld is active
shell: systemctl is-active firewalld.service | grep -vq inactive
ignore_errors: true
register: firewalld_is_active
no_log: true
tags:
# Skip ANSIBLE0012 Commands should not change things if nothing needs doing
# Need to check if firewall is active
- skip_ansible_lint
- name: (connmon) Determine if TCP/{{connmon_port}} is already active
shell: firewall-cmd --list-ports | egrep -q "^{{connmon_port}}/tcp"
ignore_errors: true
register: firewalld_connmon_port_exists
no_log: true
tags:
# Skip ANSIBLE0012 Commands should not change things if nothing needs doing
# Need to check if port is already active
- skip_ansible_lint
# add firewall rule via firewall-cmd
- name: (connmon) Add firewall rule for TCP/{{connmon_port}} (firewalld)
command: "{{ item }}"
with_items:
- firewall-cmd --zone=public --add-port={{connmon_port}}/tcp --permanent
- firewall-cmd --reload
ignore_errors: true
become: true
when: firewalld_in_use.rc == 0 and firewalld_is_active.rc == 0 and firewalld_connmon_port_exists.rc != 0
# iptables-services
- name: (connmon) check firewall rules for TCP/{{connmon_port}} (iptables-services)
shell: grep "dport {{connmon_port}} \-j ACCEPT" /etc/sysconfig/iptables | wc -l
ignore_errors: true
become: true
register: iptables_connmon_port_exists
failed_when: iptables_connmon_port_exists == 127
no_log: true
tags:
# Skip ANSIBLE0012 Commands should not change things if nothing needs doing
# Need to check if port is already active
- skip_ansible_lint
- name: (connmon) Add firewall rule for TCP/{{connmon_port}} (iptables-services)
lineinfile:
dest: /etc/sysconfig/iptables
line: '-A INPUT -p tcp -m tcp --dport {{connmon_port}} -j ACCEPT'
regexp: '^INPUT -i lo -j ACCEPT'
insertbefore: '-A INPUT -i lo -j ACCEPT'
backup: yes
become: true
when: firewalld_in_use.rc != 0 and firewalld_is_active.rc != 0 and iptables_connmon_port_exists.stdout|int == 0
register: iptables_needs_restart
- name: (connmon) Restart iptables-services for TCP/{{connmon_port}} (iptables-services)
command: systemctl restart iptables.service
ignore_errors: true
become: true
when: iptables_needs_restart != 0 and firewalld_in_use.rc != 0 and firewalld_is_active.rc != 0
### end firewall ###