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-rw-r--r--compass/deploy/ansible/roles/ha/tasks/main.yml94
1 files changed, 94 insertions, 0 deletions
diff --git a/compass/deploy/ansible/roles/ha/tasks/main.yml b/compass/deploy/ansible/roles/ha/tasks/main.yml
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+++ b/compass/deploy/ansible/roles/ha/tasks/main.yml
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+---
+- name: install keepalived xinet haproxy
+ apt: name={{ item }} state=present
+ with_items:
+ - keepalived
+ - xinetd
+ - haproxy
+
+- name: generate ha service list
+ shell: echo {{ item }} >> /opt/service
+ with_items:
+ - keepalived
+ - xinetd
+ - haproxy
+
+- name: install pexpect
+ pip: name=pexpect state=present
+
+- name: activate ip_nonlocal_bind
+ sysctl: name=net.ipv4.ip_nonlocal_bind value=1
+ state=present reload=yes
+
+- name: set net.ipv4.tcp_keepalive_intvl
+ sysctl: name=net.ipv4.tcp_keepalive_intvl value=1
+ state=present reload=yes
+
+- name: set net.ipv4.tcp_keepalive_probes
+ sysctl: name=net.ipv4.tcp_keepalive_probes value=5
+ state=present reload=yes
+
+- name: set net.ipv4.tcp_keepalive_time
+ sysctl: name=net.ipv4.tcp_keepalive_time value=5
+ state=present reload=yes
+
+- name: update haproxy cfg
+ template: src=haproxy.cfg dest=/etc/haproxy/haproxy.cfg
+ notify: restart haproxy
+
+- name: set haproxy enable flag
+ lineinfile: dest=/etc/default/haproxy state=present
+ regexp="ENABLED=*"
+ line="ENABLED=1"
+ notify: restart haproxy
+
+- name: set haproxy log
+ lineinfile: dest=/etc/rsyslog.conf state=present
+ regexp="local0.* /var/log/haproxy.log"
+ line="local0.* /var/log/haproxy.log"
+
+- name: set rsyslog udp module
+ lineinfile: dest=/etc/rsyslog.conf state=present
+ regexp="^#$ModLoad imudp"
+ line="$ModLoad imudp"
+
+- name: set rsyslog udp port
+ lineinfile: dest=/etc/rsyslog.conf state=present
+ regexp="^#$UDPServerRun 514"
+ line="$UDPServerRun 514"
+
+- name: copy galera_chk file
+ copy: src=galera_chk dest=/usr/local/bin/galera_chk mode=0777
+
+- name: copy notify file
+ copy: src=notify.sh dest=/usr/local/bin/notify.sh mode=0777
+
+- name: copy notify template file
+ template: src=failover.j2 dest=/usr/local/bin/failover.py mode=0777
+
+- name: add network service
+ lineinfile: dest=/etc/services state=present
+ line="mysqlchk 9200/tcp"
+ insertafter="Local services"
+ notify: restart xinetd
+
+- name: copy mysqlchk file
+ copy: src=mysqlchk dest=/etc/xinetd.d/mysqlchk mode=0777
+ notify: restart xinetd
+
+- name: set keepalived start param
+ lineinfile: dest=/etc/default/keepalived state=present
+ regexp="^DAEMON_ARGS=*"
+ line="DAEMON_ARGS=\"-D -d -S 1\""
+
+- name: set keepalived log
+ lineinfile: dest=/etc/rsyslog.conf state=present
+ regexp="local1.* /var/log/keepalived.log"
+ line="local1.* /var/log/keepalived.log"
+
+- name: update keepalived info
+ template: src=keepalived.conf dest=/etc/keepalived/keepalived.conf
+ notify: restart keepalived
+
+- name: restart rsyslog
+ shell: service rsyslog restart