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-rw-r--r--roles/openshift_loadbalancer/tasks/main.yml73
1 files changed, 73 insertions, 0 deletions
diff --git a/roles/openshift_loadbalancer/tasks/main.yml b/roles/openshift_loadbalancer/tasks/main.yml
new file mode 100644
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+++ b/roles/openshift_loadbalancer/tasks/main.yml
@@ -0,0 +1,73 @@
+---
+- name: Set haproxy frontend port
+ openshift_facts:
+ role: loadbalancer
+ local_facts:
+ frontend_port: "{{ openshift_master_api_port | default(None) }}"
+
+- name: Set loadbalancer facts
+ openshift_facts:
+ role: loadbalancer
+ local_facts:
+ limit_nofile: "{{ openshift_loadbalancer_limit_nofile | default(None) }}"
+ default_maxconn: "{{ openshift_loadbalancer_default_maxconn | default(None) }}"
+ global_maxconn: "{{ openshift_loadbalancer_global_maxconn | default(None) }}"
+ frontends:
+ - name: atomic-openshift-api
+ mode: tcp
+ options:
+ - tcplog
+ binds:
+ - "*:{{ openshift.loadbalancer.frontend_port }}"
+ default_backend: atomic-openshift-api
+ backends:
+ - name: atomic-openshift-api
+ mode: tcp
+ option: tcplog
+ balance: source
+ servers: "{{ hostvars
+ | oo_select_keys(groups['oo_masters'])
+ | oo_haproxy_backend_masters(openshift.loadbalancer.frontend_port) }}"
+
+- name: Install haproxy
+ action: "{{ ansible_pkg_mgr }} name=haproxy state=present"
+ when: not openshift.common.is_containerized | bool
+
+- name: Configure systemd service directory for haproxy
+ file:
+ path: /etc/systemd/system/haproxy.service.d
+ state: directory
+ when: "'limit_nofile' in openshift.loadbalancer"
+
+- name: Configure the nofile limits for haproxy
+ ini_file:
+ dest: /etc/systemd/system/haproxy.service.d/limits.conf
+ section: Service
+ option: LimitNOFILE
+ value: "{{ openshift.loadbalancer.limit_nofile }}"
+ when: "'limit_nofile' in openshift.loadbalancer"
+ notify: restart haproxy
+ register: nofile_limit_result
+
+- name: Reload systemd if needed
+ command: systemctl daemon-reload
+ when: nofile_limit_result | changed
+
+- name: Configure haproxy
+ template:
+ src: haproxy.cfg.j2
+ dest: /etc/haproxy/haproxy.cfg
+ owner: root
+ group: root
+ mode: 0644
+ notify: restart haproxy
+
+- name: Enable and start haproxy
+ service:
+ name: haproxy
+ state: started
+ enabled: yes
+ register: start_result
+
+- set_fact:
+ haproxy_start_result_changed: "{{ start_result | changed }}"